How to use addError method in green

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parser.js

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...10 var code = [11 "var a\u000a = 'Here is a unsafe character';",12 ];13 TestRun(test)14 .addError(1, "This character may get silently deleted by one or more browsers.")15 .test(code, {es3: true});16 test.done();17};18exports.other = function (test) {19 var code = [20 "\\",21 "!",22 ];23 TestRun(test)24 .addError(1, "Unexpected '\\'.")25 .addError(2, "Unexpected early end of program.")26 .addError(2, "Expected an identifier and instead saw '(end)'.")27 .addError(2, "Unrecoverable syntax error. (100% scanned).")28 .test(code, {es3: true});29 /​/​ GH-81830 TestRun(test)31 .addError(1, "Expected an identifier and instead saw ')'.")32 .addError(1, "Unrecoverable syntax error. (100% scanned).")33 .test("if (product < ) {}", {es3: true});34 test.done();35};36exports.confusingOps = function (test) {37 var code = [38 "var a = 3 - -3;",39 "var b = 3 + +3;",40 "a = a - --a;",41 "a = b + ++b;",42 "a = a-- - 3;", /​/​ this is not confusing?!43 "a = a++ + 3;", /​/​ this is not confusing?!44 ];45 var run = TestRun(test)46 .addError(1, "Confusing minuses.")47 .addError(2, "Confusing plusses.")48 .addError(3, "Confusing minuses.")49 .addError(4, "Confusing plusses.");50 run.test(code, {es3: true});51 run.test(code, {}); /​/​ es552 run.test(code, {esnext: true});53 run.test(code, {moz: true});54 test.done();55};56exports.division = function (test) {57 var run;58 var code = [59 'var a=4,b=4,i=2;',60 'a/​=b+2;',61 'a/​=b/​2;',62 'a/​=b/​i;',63 '/​*jshint expr:true*/​',64 '/​=b/​i;' /​/​ valid standalone RegExp expression65 ];66 run = TestRun(test);67 run.test(code);68 test.done();69};70exports.plusplus = function (test) {71 var run;72 var code = [73 "var a = ++[2];",74 "var b = --(2);",75 ];76 run = TestRun(test)77 .addError(1, "Unexpected use of '++'.")78 .addError(2, "Unexpected use of '--'.");79 run.test(code, { plusplus: true, es3: true });80 run.test(code, { plusplus: true }); /​/​ es581 run.test(code, { plusplus: true, esnext: true });82 run.test(code, { plusplus: true, moz: true });83 run = TestRun(test)84 .addError(2, "Bad operand.");85 run.test(code, { plusplus: false, es3: true });86 run.test(code, { plusplus: false }); /​/​ es587 run.test(code, { plusplus: false, esnext: true });88 run.test(code, { plusplus: false, moz: true });89 test.done();90};91exports.assignment = function (test) {92 var code = [93 "function test() {",94 "arguments.length = 2;",95 "arguments[0] = 3;",96 "}",97 "function test2() {",98 "\"use strict\";",99 "arguments.length = 2;",100 "arguments[0] = 3;",101 "}",102 "a() = 2;",103 ];104 var run = TestRun(test)105 .addError(2, "Bad assignment.")106 .addError(3, "Bad assignment.")107 .addError(10, "Bad assignment.")108 .addError(10, "Expected an assignment or function call and instead saw an expression.")109 .addError(10, "Missing semicolon.");110 run.test(code, { plusplus: true, es3: true });111 run.test(code, { plusplus: true }); /​/​ es5112 run.test(code, { plusplus: true, esnext: true });113 run.test(code, { plusplus: true, moz: true });114 test.done();115};116exports.relations = function (test) {117 var code = [118 "var a = 2 === NaN;",119 "var b = NaN == 2;",120 "var c = !2 < 3;",121 "var c = 2 < !3;",122 "var d = (!'x' in obj);",123 "var e = (!a === b);",124 "var f = (a === !'hi');",125 "var g = (!2 === 1);",126 "var h = (![1, 2, 3] === []);",127 ];128 var run = TestRun(test)129 .addError(1, "Use the isNaN function to compare with NaN.")130 .addError(2, "Use the isNaN function to compare with NaN.")131 .addError(3, "Confusing use of '!'.", {character : 9})132 .addError(4, "Confusing use of '!'.", {character : 13})133 .addError(5, "Confusing use of '!'.", {character : 10})134 .addError(6, "Confusing use of '!'.", {character : 10})135 .addError(7, "Confusing use of '!'.", {character : 16})136 .addError(8, "Confusing use of '!'.", {character : 10})137 .addError(9, "Confusing use of '!'.", {character : 10});138 run.test(code, {es3: true});139 run.test(code, {}); /​/​ es5140 run.test(code, {esnext: true});141 run.test(code, {moz: true});142 test.done();143};144exports.options = function (test) {145 var code = [146 "/​*member a*/​",147 "/​*members b*/​",148 "var x; x.a.b.c();",149 "/​*jshint ++ */​",150 "/​*jslint indent: 0 */​",151 "/​*jslint indent: -2 */​",152 "/​*jslint indent: 100.4 */​",153 "/​*jslint maxlen: 200.4 */​",154 "/​*jslint maxerr: 300.4 */​",155 "/​*jslint maxerr: 0 */​",156 "/​*jslint maxerr: 20 */​",157 "/​*member c:true */​",158 "/​*jshint d:no */​",159 "/​*global xxx*/​",160 "xxx = 2;",161 ];162 var run = TestRun(test)163 .addError(3, "Unexpected /​*member 'c'.")164 .addError(4, "Bad option: '++'.")165 .addError(5, "Expected a small integer or 'false' and instead saw '0'.")166 .addError(6, "Expected a small integer or 'false' and instead saw '-2'.")167 .addError(7, "Expected a small integer or 'false' and instead saw '100.4'.")168 .addError(8, "Expected a small integer or 'false' and instead saw '200.4'.")169 .addError(9, "Expected a small integer or 'false' and instead saw '300.4'.")170 .addError(10, "Expected a small integer or 'false' and instead saw '0'.")171 .addError(13, "Bad option: 'd'.")172 .addError(15, "Read only.");173 run.test(code, {es3: true});174 run.test(code, {}); /​/​ es5175 run.test(code, {esnext: true});176 run.test(code, {moz: true});177 TestRun(test).test(fs.readFileSync(__dirname + "/​fixtures/​gh988.js", "utf8"));178 test.done();179};180exports["jshint option comments single line"] = function (test) {181 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-1.js", "utf8");182 TestRun(test).test(src);183 test.done();184};185exports["jshint option comments single line, leading and trailing space"] = function (test) {186 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-2.js", "utf8");187 TestRun(test).test(src);188 test.done();189};190exports["jshint option comments multi line"] = function (test) {191 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-3.js", "utf8");192 TestRun(test).test(src);193 test.done();194};195exports["jshint option comments multi line, leading and trailing space"] = function (test) {196 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-4.js", "utf8");197 TestRun(test)198 .addError(4, "'foo' is not defined.")199 .test(src);200 test.done();201};202exports["jshint option comments multi line/​option"] = function (test) {203 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-5.js", "utf8");204 TestRun(test)205 .addError(3, "'foo' is not defined.")206 .test(src);207 test.done();208};209exports["jshint option comments multi line/​option, leading and trailing space"] = function (test) {210 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1768-6.js", "utf8");211 TestRun(test)212 .addError(4, "'foo' is not defined.")213 .test(src);214 test.done();215};216exports.shebang = function (test) {217 var code = [218 "#!test",219 "var a = 'xxx';",220 "#!test"221 ];222 var run = TestRun(test)223 .addError(3, "Expected an identifier and instead saw '#'.")224 .addError(3, "Expected an operator and instead saw '!'.")225 .addError(3, "Expected an assignment or function call and instead saw an expression.")226 .addError(3, "Missing semicolon.");227 run.test(code, {es3: true});228 run.test(code, {}); /​/​ es5229 run.test(code, {esnext: true});230 run.test(code, {moz: true});231 test.done();232};233exports.shebangImpliesNode = function (test) {234 var code = [235 "#!usr/​bin/​env node",236 "require('module');",237 ];238 TestRun(test).test(code);239 test.done();240};241exports.numbers = function (test) {242 /​*jshint maxlen: 300*/​243 var code = [244 "var a = 10e307;",245 "var b = 10e308;",246 "var c = 0.03 + 0.3 + 3.0 + 30.00;",247 "var d = 03;",248 "var e = .3;",249 "var f = 0xAAg;",250 "var g = 0033;",251 "var h = 3.;",252 "var i = 3.7.toString();",253 "var j = 1e-10;" /​/​ GH-821254 ];255 TestRun(test)256 .addError(2, "Bad number '10e308'.")257 .addError(5, "A leading decimal point can be confused with a dot: '.3'.")258 .addError(6, "Unexpected '0'.")259 .addError(7, "Expected an identifier and instead saw 'var'.")260 .addError(7, "Missing semicolon.")261 .addError(7, "Don't use extra leading zeros '0033'.")262 .addError(8, "A trailing decimal point can be confused with a dot: '3.'.")263 .addError(9, "A dot following a number can be confused with a decimal point.")264 .test(code, {es3: true});265 /​/​ Octals are prohibited in strict mode.266 TestRun(test)267 .addError(3, "Octal literals are not allowed in strict mode.")268 .test([269 "(function () {",270 "'use strict';",271 "return 045;",272 "}());"273 ]);274 /​/​ GitHub #751 - an expression containing a number with a leading decimal point should be parsed in its entirety275 TestRun(test)276 .addError(1, "A leading decimal point can be confused with a dot: '.3'.")277 .addError(2, "A leading decimal point can be confused with a dot: '.3'.")278 .test([279 "var a = .3 + 1;",280 "var b = 1 + .3;",281 ]);282 test.done();283};284exports.comments = function (test) {285 var code = [286 "/​*",287 "/​* nested */​",288 "*/​",289 "/​* unclosed ..",290 ];291 var run = TestRun(test)292 .addError(3, "Unbegun comment.")293 .addError(4, "Unclosed comment.");294 run.test(code, {es3: true});295 run.test(code, {}); /​/​ es5296 run.test(code, {esnext: true});297 run.test(code, {moz: true});298 var src = "/​* this is a comment /​* with nested slash-start */​";299 TestRun(test).test(src);300 TestRun(test).test(fs.readFileSync(__dirname + "/​fixtures/​gruntComment.js", "utf8"));301 test.done();302};303exports.regexp = function (test) {304 var code = [305 "var a1 = /​\\\x1f/​;",306 "var a2 = /​[\\\x1f]/​;",307 "var b1 = /​\\</​;", /​/​ only \< is unexpected?!308 "var b2 = /​[\\<]/​;", /​/​ only \< is unexpected?!309 "var c = /​(?(a)b)/​;",310 "var d = /​)[--aa-b-cde-]/​;",311 "var e = /​[]/​;",312 "var f = /​[^]/​;",313 "var g = /​[a^[]/​;",314 /​/​ FIXME: Firefox doesn't handle [a-\\s] well.315 /​/​ See https:/​/​bugzilla.mozilla.org/​show_bug.cgi?id=813249316 "", /​/​ "var h = /​[a-\\s-\\w-\\d\\x10-\\x20--]/​;",317 "var i = /​[/​-a1-/​]/​;",318 "var j = /​[a-<<-3]./​;",319 "var k = /​]}/​;",320 "var l = /​?(*)(+)({)/​;",321 "var m = /​a{b}b{2,c}c{3,2}d{4,?}x{30,40}/​;",322 "var n = /​a??b+?c*?d{3,4}? a?b+c*d{3,4}/​;",323 "var o = /​a\\/​* [a-^-22-]/​;",324 "var p = /​(?:(?=a|(?!b)))/​;",325 "var q = /​=;/​;",326 "var r = /​(/​;",327 "var s = /​(((/​;",328 "var t = /​x/​* 2;",329 "var u = /​x/​;",330 "var v = /​dsdg;",331 "var w = v + /​s/​;",332 "var x = w - /​s/​;",333 "var y = typeof /​[a-z]/​;" /​/​ GH-657334 ];335 var run = TestRun(test)336 .addError(1, "This character may get silently deleted by one or more browsers.")337 .addError(1, "Unexpected control character in regular expression.")338 .addError(2, "This character may get silently deleted by one or more browsers.")339 .addError(2, "Unexpected control character in regular expression.")340 .addError(3, "Unexpected escaped character '<' in regular expression.")341 .addError(4, "Unexpected escaped character '<' in regular expression.")342 .addError(5, "Invalid regular expression.")343 .addError(6, "Invalid regular expression.")344 .addError(11, "Invalid regular expression.")345 .addError(12, "Invalid regular expression.")346 .addError(14, "Invalid regular expression.")347 .addError(15, "Invalid regular expression.")348 .addError(17, "Invalid regular expression.")349 .addError(20, "Invalid regular expression.")350 .addError(21, "Invalid regular expression.")351 .addError(24, "Unclosed regular expression.")352 .addError(24, "Unrecoverable syntax error. (88% scanned).");353 run.test(code, {es3: true});354 run.test(code, {}); /​/​ es5355 run.test(code, {esnext: true});356 run.test(code, {moz: true});357 /​/​ Pre Regular Expression Punctuation358 /​/​ (See: token method, create function in lex.js)359 /​/​360 /​/​ "."361 TestRun(test)362 .addError(1, "A trailing decimal point can be confused with a dot: '10.'.")363 .test("var y = 10. /​ 1;", {es3: true});364 TestRun(test)365 .addError(1, "A trailing decimal point can be confused with a dot: '10.'.")366 .test("var y = 10. /​ 1;", {}); /​/​ es5367 TestRun(test)368 .addError(1, "A trailing decimal point can be confused with a dot: '10.'.")369 .test("var y = 10. /​ 1;", {esnext: true});370 TestRun(test)371 .addError(1, "A trailing decimal point can be confused with a dot: '10.'.")372 .test("var y = 10. /​ 1;", {moz: true});373 /​/​ ")"374 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {es3: true});375 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {}); /​/​ es5376 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {esnext: true});377 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {moz: true});378 /​/​ "~"379 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {es3: true});380 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {}); /​/​ es5381 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {esnext: true});382 TestRun(test).test("var y = Math.sqrt(16) /​ 180;", {moz: true});383 /​/​ "]" (GH-803)384 TestRun(test).test("var x = [1]; var y = x[0] /​ 180;", {es3: true});385 TestRun(test).test("var x = [1]; var y = x[0] /​ 180;", {}); /​/​ es5386 TestRun(test).test("var x = [1]; var y = x[0] /​ 180;", {esnext: true});387 TestRun(test).test("var x = [1]; var y = x[0] /​ 180;", {moz: true});388 /​/​ "++" (GH-1787)389 TestRun(test).test("var a = 1; var b = a++ /​ 10;", {es3: true});390 TestRun(test).test("var a = 1; var b = a++ /​ 10;", {}); /​/​ es5391 TestRun(test).test("var a = 1; var b = a++ /​ 10;", {esnext: true});392 TestRun(test).test("var a = 1; var b = a++ /​ 10;", {moz: true});393 /​/​ "--" (GH-1787)394 TestRun(test).test("var a = 1; var b = a-- /​ 10;", {es3: true});395 TestRun(test).test("var a = 1; var b = a-- /​ 10;", {}); /​/​ es5396 TestRun(test).test("var a = 1; var b = a-- /​ 10;", {esnext: true});397 TestRun(test).test("var a = 1; var b = a-- /​ 10;", {moz: true});398 test.done();399};400exports.testRegexRegressions = function (test) {401 /​/​ GH-536402 TestRun(test).test("str /​= 5;", {es3: true}, { str: true });403 TestRun(test).test("str /​= 5;", {}, { str: true }); /​/​ es5404 TestRun(test).test("str /​= 5;", {esnext: true}, { str: true });405 TestRun(test).test("str /​= 5;", {moz: true}, { str: true });406 TestRun(test).test("str = str.replace(/​=/​g, '');", {es3: true}, { str: true });407 TestRun(test).test("str = str.replace(/​=/​g, '');", {}, { str: true }); /​/​ es5408 TestRun(test).test("str = str.replace(/​=/​g, '');", {esnext: true}, { str: true });409 TestRun(test).test("str = str.replace(/​=/​g, '');", {moz: true}, { str: true });410 TestRun(test).test("str = str.replace(/​=abc/​g, '');", {es3: true}, { str: true });411 TestRun(test).test("str = str.replace(/​=abc/​g, '');", {}, { str: true }); /​/​ es5412 TestRun(test).test("str = str.replace(/​=abc/​g, '');", {esnext: true}, { str: true });413 TestRun(test).test("str = str.replace(/​=abc/​g, '');", {moz: true}, { str: true });414 /​/​ GH-538415 TestRun(test).test("var exp = /​function(.*){/​gi;", {es3: true});416 TestRun(test).test("var exp = /​function(.*){/​gi;", {}); /​/​ es5417 TestRun(test).test("var exp = /​function(.*){/​gi;", {esnext: true});418 TestRun(test).test("var exp = /​function(.*){/​gi;", {moz: true});419 test.done();420};421exports.strings = function (test) {422 var code = [423 "var a = '\u0012\\r';",424 "var b = \'\\g\';",425 "var c = '\\u0022\\u0070\\u005C';",426 "var e = '\\x6b..\\x6e';",427 "var f = 'ax"428 ];429 var run = TestRun(test)430 .addError(1, "Control character in string: <non-printable>.", {character: 10})431 .addError(1, "This character may get silently deleted by one or more browsers.")432 .addError(2, "Bad or unnecessary escaping.")433 .addError(5, "Unclosed string.")434 .addError(5, "Missing semicolon.");435 run.test(code, {es3: true});436 run.test(code, {}); /​/​ es5437 run.test(code, {esnext: true});438 run.test(code, {moz: true});439 test.done();440};441exports.ownProperty = function (test) {442 var code = [443 "var obj = { hasOwnProperty: false };",444 "obj.hasOwnProperty = true;",445 "obj['hasOwnProperty'] = true;",446 "function test() { var hasOwnProperty = {}.hasOwnProperty; }"447 ];448 var run = TestRun(test)449 .addError(1, "'hasOwnProperty' is a really bad name.")450 .addError(2, "'hasOwnProperty' is a really bad name.")451 .addError(3, "'hasOwnProperty' is a really bad name.")452 .addError(3, "['hasOwnProperty'] is better written in dot notation.");453 run.test(code, {es3: true});454 run.test(code, {}); /​/​ es5455 run.test(code, {esnext: true});456 run.test(code, {moz: true});457 test.done();458};459exports.jsonMode = function (test) {460 var code = [461 '{',462 ' a: 2,',463 ' \'b\': "hallo\\"\\v\\x12\\\'world",',464 ' "c\\"\\v\\x12": \'4\',',465 ' "d": "4\\',466 ' ",',467 ' "e": 0x332,',468 ' "x": 0',469 '}',470 ];471 var run = TestRun(test)472 .addError(2, "Expected a string and instead saw a.")473 .addError(3, "Strings must use doublequote.")474 .addError(3, "Avoid \\v.")475 .addError(3, "Avoid \\x-.")476 .addError(3, "Avoid \\'.")477 .addError(4, "Avoid \\v.")478 .addError(4, "Avoid \\x-.")479 .addError(4, "Strings must use doublequote.")480 .addError(5, "Avoid EOL escaping.")481 .addError(7, "Avoid 0x-.");482 run.test(code, {multistr: true, es3: true});483 run.test(code, {multistr: true}); /​/​ es5484 run.test(code, {multistr: true, esnext: true});485 run.test(code, {multistr: true, moz: true});486 test.done();487};488exports.comma = function (test) {489 var src = fs.readFileSync(__dirname + "/​fixtures/​comma.js", "utf8");490 TestRun(test)491 .addError(2, "Expected an assignment or function call and instead saw an expression.")492 .addError(15, "Expected an assignment or function call and instead saw an expression.")493 .addError(15, "Missing semicolon.")494 .addError(20, "Expected an assignment or function call and instead saw an expression.")495 .addError(30, "Expected an assignment or function call and instead saw an expression.")496 .addError(35, "Expected an assignment or function call and instead saw an expression.")497 .addError(35, "Missing semicolon.")498 .addError(36, "Unexpected 'if'.")499 .addError(43, "Expected an assignment or function call and instead saw an expression.")500 .addError(43, "Missing semicolon.")501 .addError(44, "Unexpected '}'.")502 .test(src, {es3: true});503 /​/​ Regression test (GH-56)504 TestRun(test)505 .addError(4, "Expected an assignment or function call and instead saw an expression.")506 .test(fs.readFileSync(__dirname + "/​fixtures/​gh56.js", "utf8"));507 /​/​ Regression test (GH-363)508 TestRun(test)509 .addError(1, "Extra comma. (it breaks older versions of IE)")510 .test("var f = [1,];", {es3: true});511 test.done();512};513exports.withStatement = function (test) {514 var src = fs.readFileSync(__dirname + "/​fixtures/​with.js", "utf8");515 var run;516 run = TestRun(test)517 .addError(5, "Don't use 'with'.")518 .addError(13, "'with' is not allowed in strict mode.");519 run.test(src, {es3: true});520 run.test(src); /​/​ es5521 run.test(src, {esnext: true});522 run.test(src, {moz: true});523 run = TestRun(test)524 .addError(13, "'with' is not allowed in strict mode.");525 run.test(src, {withstmt: true, es3: true});526 run.test(src, {withstmt: true}); /​/​ es5527 run.test(src, {withstmt: true, esnext: true});528 run.test(src, {withstmt: true, moz: true});529 test.done();530};531exports.blocks = function (test) {532 var src = fs.readFileSync(__dirname + "/​fixtures/​blocks.js", "utf8");533 var run = TestRun(test)534 .addError(29, "Unmatched \'{\'.")535 .addError(31, "Unmatched \'{\'.");536 run.test(src, {es3: true});537 run.test(src, {}); /​/​ es5538 run.test(src, {esnext: true});539 run.test(src, {moz: true});540 test.done();541};542exports.functionCharacterLocation = function (test) {543 var i;544 var src = fs.readFileSync(__dirname + "/​fixtures/​nestedFunctions.js", "utf8");545 var locations = JSON.parse(546 fs.readFileSync(547 __dirname + "/​fixtures/​nestedFunctions-locations.js", "utf8"548 )549 );550 JSHINT(src);551 var report = JSHINT.data().functions;552 test.equal(locations.length, report.length);553 for (i = 0; i < locations.length; i += 1) {554 test.equal(locations[i].name, report[i].name);555 test.equal(locations[i].line, report[i].line);556 test.equal(locations[i].character, report[i].character);557 test.equal(locations[i].last, report[i].last);558 test.equal(locations[i].lastcharacter, report[i].lastcharacter);559 }560 test.done();561};562exports.exported = function (test) {563 var src = fs.readFileSync(__dirname + "/​fixtures/​exported.js", "utf8");564 var run = TestRun(test)565 .addError(5, "'unused' is defined but never used.")566 .addError(6, "'isDog' is defined but never used.")567 .addError(13, "'unusedDeclaration' is defined but never used.")568 .addError(14, "'unusedExpression' is defined but never used.")569 .addError(17, "'cannotBeExported' is defined but never used.");570 run.test(src, {es3: true, unused: true });571 run.test(src, {unused: true }); /​/​ es5572 run.test(src, {esnext: true, unused: true });573 run.test(src, {moz: true, unused: true });574 run = TestRun(test)575 .addError(1, "'unused' is defined but never used.")576 .test("var unused = 1; var used = 2;", {exported: ["used"], unused: true});577 test.done();578};579exports.testIdentifiers = function (test) {580 var src = fs.readFileSync(__dirname + "/​fixtures/​identifiers.js", "utf8");581 TestRun(test).test(src, {es3: true});582 var run = TestRun(test)583 .addError(1, "'ascii' is defined but never used.")584 .addError(2, "'num1' is defined but never used.")585 .addError(3, "'lifé' is defined but never used.")586 .addError(4, "'π' is defined but never used.")587 .addError(5, "'привет' is defined but never used.")588 .addError(6, "'\\u1d44' is defined but never used.")589 .addError(7, "'encoded\\u1d44' is defined but never used.")590 .addError(8, "'\\uFF38' is defined but never used.")591 .addError(9, "'\\uFF58' is defined but never used.")592 .addError(10, "'\\u1FBC' is defined but never used.")593 .addError(11, "'\\uFF70' is defined but never used.")594 .addError(12, "'\\u4DB3' is defined but never used.")595 .addError(13, "'\\u97CA' is defined but never used.")596 .addError(14, "'\\uD7A1' is defined but never used.")597 .addError(15, "'\\uFFDA' is defined but never used.")598 .addError(16, "'\\uA6ED' is defined but never used.")599 .addError(17, "'\\u0024' is defined but never used.")600 .addError(18, "'\\u005F' is defined but never used.")601 .addError(19, "'\\u0024\\uFF38' is defined but never used.")602 .addError(20, "'\\u0024\\uFF58' is defined but never used.")603 .addError(21, "'\\u0024\\u1FBC' is defined but never used.")604 .addError(22, "'\\u0024\\uFF70' is defined but never used.")605 .addError(23, "'\\u0024\\u4DB3' is defined but never used.")606 .addError(24, "'\\u0024\\u97CA' is defined but never used.")607 .addError(25, "'\\u0024\\uD7A1' is defined but never used.")608 .addError(26, "'\\u0024\\uFFDA' is defined but never used.")609 .addError(27, "'\\u0024\\uA6ED' is defined but never used.")610 .addError(28, "'\\u0024\\uFE24' is defined but never used.")611 .addError(29, "'\\u0024\\uABE9' is defined but never used.")612 .addError(30, "'\\u0024\\uFF17' is defined but never used.")613 .addError(31, "'\\u0024\\uFE4E' is defined but never used.")614 .addError(32, "'\\u0024\\u200C' is defined but never used.")615 .addError(33, "'\\u0024\\u200D' is defined but never used.")616 .addError(34, "'\\u0024\\u0024' is defined but never used.")617 .addError(35, "'\\u0024\\u005F' is defined but never used.");618 run.test(src, {es3: true, unused: true });619 run.test(src, {unused: true }); /​/​ es5620 run.test(src, {esnext: true, unused: true });621 run.test(src, {moz: true, unused: true });622 test.done();623};624exports["regression for GH-878"] = function (test) {625 var src = fs.readFileSync(__dirname + "/​fixtures/​gh878.js", "utf8");626 TestRun(test).test(src, {es3: true});627 test.done();628};629exports["regression for GH-910"] = function (test) {630 var src = "(function () { if (true) { foo.bar + } })();";631 TestRun(test)632 .addError(1, "Expected an identifier and instead saw '}'.")633 .addError(1, "Expected an assignment or function call and instead saw an expression.")634 .addError(1, "Missing semicolon.")635 .addError(1, "Expected an identifier and instead saw ')'.")636 .addError(1, "Expected an operator and instead saw '('.")637 .addError(1, "Unmatched '{'.")638 .addError(1, "Unmatched '('.")639 .addError(1, "Expected an assignment or function call and instead saw an expression.")640 .addError(1, "Missing semicolon.")641 .test(src, { es3: true, nonew: true });642 test.done();643};644exports.testHtml = function (test) {645 var html = "<html><body>Hello World</​body></​html>";646 TestRun(test)647 .addError(1, "Expected an identifier and instead saw '<'.")648 .addError(1, "Expected an assignment or function call and instead saw an expression.")649 .addError(1, "Missing semicolon.")650 .addError(1, "Expected an identifier and instead saw '<'.")651 .addError(1, "Unrecoverable syntax error. (100% scanned).")652 .test(html, {});653 test.done();654};655exports["test: destructuring var in function scope"] = function (test) {656 var code = [657 "function foobar() {",658 " var [ a, b, c ] = [ 1, 2, 3 ];",659 " var [ a ] = [ 1 ];",660 " var [ a ] = [ z ];",661 " var [ h, w ] = [ 'hello', 'world' ]; ",662 " var [ o ] = [ { o : 1 } ];",663 " var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",664 " var { foo : bar } = { foo : 1 };",665 " var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",666 " var [ 1 ] = [ a ];",667 " var [ a, b; c ] = [ 1, 2, 3 ];",668 " var [ a, b, c ] = [ 1, 2; 3 ];",669 "}"670 ];671 TestRun(test)672 .addError(1, "'foobar' is defined but never used.")673 .addError(3, "'a' is already defined.")674 .addError(4, "'a' is already defined.")675 .addError(7, "'a' is already defined.")676 .addError(7, "'b' is already defined.")677 .addError(7, "'c' is already defined.")678 .addError(9, "'a' is already defined.")679 .addError(9, "'bar' is already defined.")680 .addError(10, "Expected an identifier and instead saw '1'.")681 .addError(10, "Expected ',' and instead saw '1'.")682 .addError(10, "Expected an identifier and instead saw ']'.")683 .addError(11, "Expected ',' and instead saw ';'.")684 .addError(11, "'a' is already defined.")685 .addError(11, "'b' is already defined.")686 .addError(11, "'c' is already defined.")687 .addError(12, "'a' is already defined.")688 .addError(12, "'b' is already defined.")689 .addError(12, "'c' is already defined.")690 .addError(12, "Expected ']' to match '[' from line 12 and instead saw ';'.")691 .addError(12, "Missing semicolon.")692 .addError(12, "Expected an assignment or function call and instead saw an expression.")693 .addError(12, "Missing semicolon.")694 .addError(12, "Expected an identifier and instead saw ']'.")695 .addError(12, "Expected an assignment or function call and instead saw an expression.")696 .addError(4, "'z' is not defined.")697 .addError(12, "'a' is defined but never used.")698 .addError(12, "'b' is defined but never used.")699 .addError(12, "'c' is defined but never used.")700 .addError(5, "'h' is defined but never used.")701 .addError(5, "'w' is defined but never used.")702 .addError(6, "'o' is defined but never used.")703 .addError(7, "'d' is defined but never used.")704 .addError(9, "'bar' is defined but never used.")705 .test(code, {esnext: true, unused: true, undef: true});706 test.done();707};708exports["test: destructuring var as moz"] = function (test) {709 var code = [710 "var [ a, b, c ] = [ 1, 2, 3 ];",711 "var [ a ] = [ 1 ];",712 "var [ a ] = [ z ];",713 "var [ h, w ] = [ 'hello', 'world' ]; ",714 "var [ o ] = [ { o : 1 } ];",715 "var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",716 "var { foo : bar } = { foo : 1 };",717 "var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",718 ];719 TestRun(test)720 .addError(3, "'z' is not defined.")721 .addError(8, "'a' is defined but never used.")722 .addError(6, "'b' is defined but never used.")723 .addError(6, "'c' is defined but never used.")724 .addError(4, "'h' is defined but never used.")725 .addError(4, "'w' is defined but never used.")726 .addError(5, "'o' is defined but never used.")727 .addError(6, "'d' is defined but never used.")728 .addError(8, "'bar' is defined but never used.")729 .test(code, {moz: true, unused: true, undef: true});730 test.done();731};732exports["test: destructuring var as esnext"] = function (test) {733 var code = [734 "var [ a, b, c ] = [ 1, 2, 3 ];",735 "var [ a ] = [ 1 ];",736 "var [ a ] = [ z ];",737 "var [ h, w ] = [ 'hello', 'world' ]; ",738 "var [ o ] = [ { o : 1 } ];",739 "var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",740 "var { foo : bar } = { foo : 1 };",741 "var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",742 ];743 TestRun(test)744 .addError(3, "'z' is not defined.")745 .addError(8, "'a' is defined but never used.")746 .addError(6, "'b' is defined but never used.")747 .addError(6, "'c' is defined but never used.")748 .addError(4, "'h' is defined but never used.")749 .addError(4, "'w' is defined but never used.")750 .addError(5, "'o' is defined but never used.")751 .addError(6, "'d' is defined but never used.")752 .addError(8, "'bar' is defined but never used.")753 .test(code, {esnext: true, unused: true, undef: true});754 test.done();755};756exports["test: destructuring var as es5"] = function (test) {757 var code = [758 "var [ a, b, c ] = [ 1, 2, 3 ];",759 "var [ a ] = [ 1 ];",760 "var [ a ] = [ z ];",761 "var [ h, w ] = [ 'hello', 'world' ]; ",762 "var [ o ] = [ { o : 1 } ];",763 "var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",764 "var { foo : bar } = { foo : 1 };",765 "var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",766 ];767 TestRun(test)768 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")769 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")770 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")771 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")772 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")773 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")774 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")775 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")776 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")777 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")778 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")779 .addError(3, "'z' is not defined.")780 .addError(8, "'a' is defined but never used.")781 .addError(6, "'b' is defined but never used.")782 .addError(6, "'c' is defined but never used.")783 .addError(4, "'h' is defined but never used.")784 .addError(4, "'w' is defined but never used.")785 .addError(5, "'o' is defined but never used.")786 .addError(6, "'d' is defined but never used.")787 .addError(8, "'bar' is defined but never used.")788 .test(code, {unused: true, undef: true}); /​/​ es5789 test.done();790};791exports["test: destructuring var as legacy JS"] = function (test) {792 var code = [793 "var [ a, b, c ] = [ 1, 2, 3 ];",794 "var [ a ] = [ 1 ];",795 "var [ a ] = [ z ];",796 "var [ h, w ] = [ 'hello', 'world' ]; ",797 "var [ o ] = [ { o : 1 } ];",798 "var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",799 "var { foo : bar } = { foo : 1 };",800 "var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",801 ];802 TestRun(test)803 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")804 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")805 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")806 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")807 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")808 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")809 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")810 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")811 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")812 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")813 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")814 .addError(3, "'z' is not defined.")815 .addError(8, "'a' is defined but never used.")816 .addError(6, "'b' is defined but never used.")817 .addError(6, "'c' is defined but never used.")818 .addError(4, "'h' is defined but never used.")819 .addError(4, "'w' is defined but never used.")820 .addError(5, "'o' is defined but never used.")821 .addError(6, "'d' is defined but never used.")822 .addError(8, "'bar' is defined but never used.")823 .test(code, {es3: true, unused: true, undef: true});824 test.done();825};826exports["test: destructuring var errors"] = function (test) {827 var code = [828 "var [ a, b, c ] = [ 1, 2, 3 ];",829 "var [ a ] = [ 1 ];",830 "var [ a ] = [ z ];",831 "var [ h, w ] = [ 'hello', 'world' ]; ",832 "var [ o ] = [ { o : 1 } ];",833 "var [ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",834 "var { foo : bar } = { foo : 1 };",835 "var [ a, { foo : bar } ] = [ 2, { foo : 1 } ];",836 "var [ 1 ] = [ a ];",837 "var [ a, b; c ] = [ 1, 2, 3 ];",838 "var [ a, b, c ] = [ 1, 2; 3 ];"839 ];840 TestRun(test)841 .addError(9, "Expected an identifier and instead saw '1'.")842 .addError(9, "Expected ',' and instead saw '1'.")843 .addError(9, "Expected an identifier and instead saw ']'.")844 .addError(10, "Expected ',' and instead saw ';'.")845 .addError(11, "Expected ']' to match '[' from line 11 and instead saw ';'.")846 .addError(11, "Missing semicolon.")847 .addError(11, "Expected an assignment or function call and instead saw an expression.")848 .addError(11, "Missing semicolon.")849 .addError(11, "Expected an identifier and instead saw ']'.")850 .addError(11, "Expected an assignment or function call and instead saw an expression.")851 .addError(3, "'z' is not defined.")852 .addError(11, "'a' is defined but never used.")853 .addError(11, "'b' is defined but never used.")854 .addError(11, "'c' is defined but never used.")855 .addError(4, "'h' is defined but never used.")856 .addError(4, "'w' is defined but never used.")857 .addError(5, "'o' is defined but never used.")858 .addError(6, "'d' is defined but never used.")859 .addError(8, "'bar' is defined but never used.")860 .test(code, {esnext: true, unused: true, undef: true});861 test.done();862};863exports["test: destructuring const as moz"] = function (test) {864 var code = [865 "const [ a, b, c ] = [ 1, 2, 3 ];",866 "const [ d ] = [ 1 ];",867 "const [ e ] = [ z ];",868 "const [ hel, wor ] = [ 'hello', 'world' ]; ",869 "const [ o ] = [ { o : 1 } ];",870 "const [ f, [ [ [ g ], h ], i ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",871 "const { foo : bar } = { foo : 1 };",872 "const [ j, { foo : foobar } ] = [ 2, { foo : 1 } ];",873 "const [ aa, bb ] = yield func();"874 ];875 TestRun(test)876 .addError(1, "'a' is defined but never used.")877 .addError(1, "'b' is defined but never used.")878 .addError(1, "'c' is defined but never used.")879 .addError(2, "'d' is defined but never used.")880 .addError(3, "'e' is defined but never used.")881 .addError(4, "'hel' is defined but never used.")882 .addError(4, "'wor' is defined but never used.")883 .addError(5, "'o' is defined but never used.")884 .addError(6, "'f' is defined but never used.")885 .addError(6, "'g' is defined but never used.")886 .addError(6, "'h' is defined but never used.")887 .addError(6, "'i' is defined but never used.")888 .addError(7, "'bar' is defined but never used.")889 .addError(8, "'j' is defined but never used.")890 .addError(8, "'foobar' is defined but never used.")891 .addError(9, "'aa' is defined but never used.")892 .addError(9, "'bb' is defined but never used.")893 .addError(3, "'z' is not defined.")894 .addError(9, "'func' is not defined.")895 .test(code, {moz: true, unused: true, undef: true});896 test.done();897};898exports["test: destructuring const as esnext"] = function (test) {899 var code = [900 "const [ a, b, c ] = [ 1, 2, 3 ];",901 "const [ d ] = [ 1 ];",902 "const [ e ] = [ z ];",903 "const [ hel, wor ] = [ 'hello', 'world' ]; ",904 "const [ o ] = [ { o : 1 } ];",905 "const [ f, [ [ [ g ], h ], i ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",906 "const { foo : bar } = { foo : 1 };",907 "const [ j, { foo : foobar } ] = [ 2, { foo : 1 } ];",908 ];909 TestRun(test)910 .addError(1, "'a' is defined but never used.")911 .addError(1, "'b' is defined but never used.")912 .addError(1, "'c' is defined but never used.")913 .addError(2, "'d' is defined but never used.")914 .addError(3, "'e' is defined but never used.")915 .addError(4, "'hel' is defined but never used.")916 .addError(4, "'wor' is defined but never used.")917 .addError(5, "'o' is defined but never used.")918 .addError(6, "'f' is defined but never used.")919 .addError(6, "'g' is defined but never used.")920 .addError(6, "'h' is defined but never used.")921 .addError(6, "'i' is defined but never used.")922 .addError(7, "'bar' is defined but never used.")923 .addError(8, "'j' is defined but never used.")924 .addError(8, "'foobar' is defined but never used.")925 .addError(3, "'z' is not defined.")926 .test(code, {esnext: true, unused: true, undef: true});927 test.done();928};929exports["test: destructuring const as es5"] = function (test) {930 var code = [931 "const [ a, b, c ] = [ 1, 2, 3 ];",932 "const [ d ] = [ 1 ];",933 "const [ e ] = [ z ];",934 "const [ hel, wor ] = [ 'hello', 'world' ]; ",935 "const [ o ] = [ { o : 1 } ];",936 "const [ f, [ [ [ g ], h ], i ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",937 "const { foo : bar } = { foo : 1 };",938 "const [ j, { foo : foobar } ] = [ 2, { foo : 1 } ];",939 ];940 TestRun(test)941 .addError(1, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")942 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")943 .addError(2, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")944 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")945 .addError(3, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")946 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")947 .addError(4, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")948 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")949 .addError(5, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")950 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")951 .addError(6, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")952 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")953 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")954 .addError(7, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")955 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")956 .addError(8, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")957 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")958 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")959 .addError(1, "'a' is defined but never used.")960 .addError(1, "'b' is defined but never used.")961 .addError(1, "'c' is defined but never used.")962 .addError(2, "'d' is defined but never used.")963 .addError(3, "'e' is defined but never used.")964 .addError(4, "'hel' is defined but never used.")965 .addError(4, "'wor' is defined but never used.")966 .addError(5, "'o' is defined but never used.")967 .addError(6, "'f' is defined but never used.")968 .addError(6, "'g' is defined but never used.")969 .addError(6, "'h' is defined but never used.")970 .addError(6, "'i' is defined but never used.")971 .addError(7, "'bar' is defined but never used.")972 .addError(8, "'j' is defined but never used.")973 .addError(8, "'foobar' is defined but never used.")974 .addError(3, "'z' is not defined.")975 .test(code, {unused: true, undef: true}); /​/​ es5976 test.done();977};978exports["test: destructuring const as legacy JS"] = function (test) {979 var code = [980 "const [ a, b, c ] = [ 1, 2, 3 ];",981 "const [ d ] = [ 1 ];",982 "const [ e ] = [ z ];",983 "const [ hel, wor ] = [ 'hello', 'world' ]; ",984 "const [ o ] = [ { o : 1 } ];",985 "const [ f, [ [ [ g ], h ], i ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",986 "const { foo : bar } = { foo : 1 };",987 "const [ j, { foo : foobar } ] = [ 2, { foo : 1 } ];",988 ];989 TestRun(test)990 .addError(1, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")991 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")992 .addError(2, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")993 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")994 .addError(3, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")995 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")996 .addError(4, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")997 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")998 .addError(5, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")999 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1000 .addError(6, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1001 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1002 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1003 .addError(7, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1004 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1005 .addError(8, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1006 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1007 .addError(8, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1008 .addError(1, "'a' is defined but never used.")1009 .addError(1, "'b' is defined but never used.")1010 .addError(1, "'c' is defined but never used.")1011 .addError(2, "'d' is defined but never used.")1012 .addError(3, "'e' is defined but never used.")1013 .addError(4, "'hel' is defined but never used.")1014 .addError(4, "'wor' is defined but never used.")1015 .addError(5, "'o' is defined but never used.")1016 .addError(6, "'f' is defined but never used.")1017 .addError(6, "'g' is defined but never used.")1018 .addError(6, "'h' is defined but never used.")1019 .addError(6, "'i' is defined but never used.")1020 .addError(7, "'bar' is defined but never used.")1021 .addError(8, "'j' is defined but never used.")1022 .addError(8, "'foobar' is defined but never used.")1023 .addError(3, "'z' is not defined.")1024 .test(code, {es3: true, unused: true, undef: true});1025 test.done();1026};1027exports["test: destructuring const errors"] = function (test) {1028 var code = [1029 "const [ a, b, c ] = [ 1, 2, 3 ];",1030 "const [ a, b, c ] = [ 1, 2, 3 ];",1031 "const [ 1 ] = [ a ];",1032 "const [ k, l; m ] = [ 1, 2, 3 ];",1033 "const [ n, o, p ] = [ 1, 2; 3 ];"1034 ];1035 TestRun(test)1036 .addError(2, "'b' is defined but never used.")1037 .addError(2, "'c' is defined but never used.")1038 .addError(4, "'k' is defined but never used.")1039 .addError(4, "'l' is defined but never used.")1040 .addError(4, "'m' is defined but never used.")1041 .addError(5, "'n' is defined but never used.")1042 .addError(5, "'o' is defined but never used.")1043 .addError(5, "'p' is defined but never used.")1044 .addError(2, "const 'a' has already been declared.")1045 .addError(2, "const 'b' has already been declared.")1046 .addError(2, "const 'c' has already been declared.")1047 .addError(3, "Expected an identifier and instead saw '1'.")1048 .addError(3, "Expected ',' and instead saw '1'.")1049 .addError(3, "Expected an identifier and instead saw ']'.")1050 .addError(4, "Expected ',' and instead saw ';'.")1051 .addError(5, "Expected ']' to match '[' from line 5 and instead saw ';'.")1052 .addError(5, "Missing semicolon.")1053 .addError(5, "Expected an assignment or function call and instead saw an expression.")1054 .addError(5, "Missing semicolon.")1055 .addError(5, "Expected an identifier and instead saw ']'.")1056 .addError(5, "Expected an assignment or function call and instead saw an expression.")1057 .addError(5, "Missing semicolon.")1058 .test(code, {es3: true, esnext: true, unused: true, undef: true});1059 test.done();1060};1061exports["test: destructuring globals as moz"] = function (test) {1062 var code = [1063 "var a, b, c, d, h, w, o;",1064 "[ a, b, c ] = [ 1, 2, 3 ];",1065 "[ a ] = [ 1 ];",1066 "[ a ] = [ z ];",1067 "[ h, w ] = [ 'hello', 'world' ]; ",1068 "[ o ] = [ { o : 1 } ];",1069 "[ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",1070 "[ a, { foo : b } ] = [ 2, { foo : 1 } ];",1071 ];1072 TestRun(test)1073 .addError(4, "'z' is not defined.")1074 .test(code, {moz: true, unused: true, undef: true});1075 test.done();1076};1077exports["test: destructuring globals as esnext"] = function (test) {1078 var code = [1079 "var a, b, c, d, h, w, o;",1080 "[ a, b, c ] = [ 1, 2, 3 ];",1081 "[ a ] = [ 1 ];",1082 "[ a ] = [ z ];",1083 "[ h, w ] = [ 'hello', 'world' ]; ",1084 "[ o ] = [ { o : 1 } ];",1085 "[ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",1086 "[ a, { foo : b } ] = [ 2, { foo : 1 } ];",1087 ];1088 TestRun(test)1089 .addError(4, "'z' is not defined.")1090 .test(code, {esnext: true, unused: true, undef: true});1091 test.done();1092};1093exports["test: destructuring globals as es5"] = function (test) {1094 var code = [1095 "var a, b, c, d, h, w, o;",1096 "[ a, b, c ] = [ 1, 2, 3 ];",1097 "[ a ] = [ 1 ];",1098 "[ a ] = [ z ];",1099 "[ h, w ] = [ 'hello', 'world' ]; ",1100 "[ o ] = [ { o : 1 } ];",1101 "[ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",1102 "[ a, { foo : b } ] = [ 2, { foo : 1 } ];",1103 ];1104 TestRun(test)1105 .addError(4, "'z' is not defined.")1106 .addError(2, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1107 .addError(3, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1108 .addError(4, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1109 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1110 .addError(6, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1111 .addError(7, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1112 .addError(8, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1113 .test(code, {unused: true, undef: true}); /​/​ es51114 test.done();1115};1116exports["test: destructuring globals as legacy JS"] = function (test) {1117 var code = [1118 "var a, b, c, d, h, w, o;",1119 "[ a, b, c ] = [ 1, 2, 3 ];",1120 "[ a ] = [ 1 ];",1121 "[ a ] = [ z ];",1122 "[ h, w ] = [ 'hello', 'world' ]; ",1123 "[ o ] = [ { o : 1 } ];",1124 "[ a, [ [ [ b ], c ], d ] ] = [ 1, [ [ [ 2 ], 3], 4 ] ];",1125 "[ a, { foo : b } ] = [ 2, { foo : 1 } ];",1126 ];1127 TestRun(test)1128 .addError(4, "'z' is not defined.")1129 .addError(2, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1130 .addError(3, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1131 .addError(4, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1132 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1133 .addError(6, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1134 .addError(7, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1135 .addError(8, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1136 .test(code, {es3: true, unused: true, undef: true});1137 test.done();1138};1139exports["test: destructuring globals with syntax error"] = function (test) {1140 var code = [1141 "var a, b, c;",1142 "[ a ] = [ z ];",1143 "[ 1 ] = [ a ];",1144 "[ a, b; c ] = [ 1, 2, 3 ];",1145 "[ a, b, c ] = [ 1, 2; 3 ];"1146 ];1147 TestRun(test)1148 .addError(4, "Expected ']' to match '[' from line 4 and instead saw ';'.")1149 .addError(4, "Expected an assignment or function call and instead saw an expression.")1150 .addError(4, "Missing semicolon.")1151 .addError(4, "Expected an assignment or function call and instead saw an expression.")1152 .addError(4, "Missing semicolon.")1153 .addError(4, "Expected an identifier and instead saw ']'.")1154 .addError(4, "Expected an operator and instead saw '='.")1155 .addError(4, "Expected an operator and instead saw '['.")1156 .addError(4, "Expected an assignment or function call and instead saw an expression.")1157 .addError(4, "Missing semicolon.")1158 .addError(4, "Expected an assignment or function call and instead saw an expression.")1159 .addError(4, "Expected an assignment or function call and instead saw an expression.")1160 .addError(4, "Missing semicolon.")1161 .addError(4, "Expected an identifier and instead saw ']'.")1162 .addError(4, "Expected an assignment or function call and instead saw an expression.")1163 .addError(5, "Expected ']' to match '[' from line 5 and instead saw ';'.")1164 .addError(5, "Missing semicolon.")1165 .addError(5, "Expected an assignment or function call and instead saw an expression.")1166 .addError(5, "Missing semicolon.")1167 .addError(5, "Expected an identifier and instead saw ']'.")1168 .addError(5, "Expected an assignment or function call and instead saw an expression.")1169 .addError(2, "'z' is not defined.")1170 .test(code, {esnext: true, unused: true, undef: true});1171 test.done();1172};1173exports["test: destructuring assign of empty values as moz"] = function (test) {1174 var code = [1175 "var [ a ] = [ 1, 2 ];",1176 "var [ c, d ] = [ 1 ];",1177 "var [ e, , f ] = [ 3, , 4 ];"1178 ];1179 TestRun(test)1180 .addError(1, "'a' is defined but never used.")1181 .addError(2, "'c' is defined but never used.")1182 .addError(2, "'d' is defined but never used.")1183 .addError(3, "'e' is defined but never used.")1184 .addError(3, "'f' is defined but never used.")1185 .test(code, {moz: true, unused: true, undef: true, laxcomma: true});1186 test.done();1187};1188exports["test: destructuring assign of empty values as esnext"] = function (test) {1189 var code = [1190 "var [ a ] = [ 1, 2 ];",1191 "var [ c, d ] = [ 1 ];",1192 "var [ e, , f ] = [ 3, , 4 ];"1193 ];1194 TestRun(test)1195 .addError(1, "'a' is defined but never used.")1196 .addError(2, "'c' is defined but never used.")1197 .addError(2, "'d' is defined but never used.")1198 .addError(3, "'e' is defined but never used.")1199 .addError(3, "'f' is defined but never used.")1200 .test(code, {esnext: true, unused: true, undef: true});1201 test.done();1202};1203exports["test: destructuring assign of empty values as es5"] = function (test) {1204 var code = [1205 "var [ a ] = [ 1, 2 ];",1206 "var [ c, d ] = [ 1 ];",1207 "var [ e, , f ] = [ 3, , 4 ];"1208 ];1209 TestRun(test)1210 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1211 .addError(1, "'a' is defined but never used.")1212 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1213 .addError(2, "'c' is defined but never used.")1214 .addError(2, "'d' is defined but never used.")1215 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1216 .addError(3, "'e' is defined but never used.")1217 .addError(3, "'f' is defined but never used.")1218 .test(code, {unused: true, undef: true}); /​/​ es51219 test.done();1220};1221exports["test: destructuring assign of empty values as JS legacy"] = function (test) {1222 var code = [1223 "var [ a ] = [ 1, 2 ];",1224 "var [ c, d ] = [ 1 ];",1225 "var [ e, , f ] = [ 3, , 4 ];"1226 ];1227 TestRun(test)1228 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1229 .addError(1, "'a' is defined but never used.")1230 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1231 .addError(2, "'c' is defined but never used.")1232 .addError(2, "'d' is defined but never used.")1233 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1234 .addError(3, "'e' is defined but never used.")1235 .addError(3, "'f' is defined but never used.")1236 .addError(3, "Extra comma. (it breaks older versions of IE)")1237 .test(code, {es3: true, unused: true, undef: true});1238 test.done();1239};1240exports["test: array element assignment inside array"] = function (test) {1241 var code = [1242 "var a1 = {};",1243 "var a2 = [function f() {a1[0] = 1;}];",1244 ];1245 TestRun(test)1246 .test(code);1247 test.done();1248};1249exports["test: let statement as moz"] = function (test) {1250 var code = [1251 "let x = 1;",1252 "{",1253 " let y = 3 ;",1254 " {",1255 " let z = 2;",1256 " print(x + ' ' + y + ' ' + z);",1257 " }",1258 " print(x + ' ' + y);",1259 "}",1260 "print(x);"1261 ];1262 TestRun(test)1263 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});1264 test.done();1265};1266exports["test: let statement as esnext"] = function (test) {1267 var code = [1268 "let x = 1;",1269 "{",1270 " let y = 3 ;",1271 " {",1272 " let z = 2;",1273 " print(x + ' ' + y + ' ' + z);",1274 " }",1275 " print(x + ' ' + y);",1276 "}",1277 "print(x);"1278 ];1279 TestRun(test)1280 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});1281 test.done();1282};1283exports["test: let statement as es5"] = function (test) {1284 var code = [1285 "let x = 1;",1286 "{",1287 " let y = 3 ;",1288 " {",1289 " let z = 2;",1290 " print(x + ' ' + y + ' ' + z);",1291 " }",1292 " print(x + ' ' + y);",1293 "}",1294 "print(x);"1295 ];1296 TestRun(test)1297 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1298 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1299 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1300 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51301 test.done();1302};1303exports["test: let statement as legacy JS"] = function (test) {1304 var code = [1305 "let x = 1;",1306 "{",1307 " let y = 3 ;",1308 " {",1309 " let z = 2;",1310 " print(x + ' ' + y + ' ' + z);",1311 " }",1312 " print(x + ' ' + y);",1313 "}",1314 "print(x);"1315 ];1316 TestRun(test)1317 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1318 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1319 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1320 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});1321 test.done();1322};1323exports["test: let statement out of scope as moz"] = function (test) {1324 var code = [1325 "let x = 1;",1326 "{",1327 " let y = 3 ;",1328 " {",1329 " let z = 2;",1330 " }",1331 " print(z);",1332 "}",1333 "print(y);",1334 ];1335 TestRun(test)1336 .addError(1, "'x' is defined but never used.")1337 .addError(5, "'z' is defined but never used.")1338 .addError(3, "'y' is defined but never used.")1339 .addError(7, "'z' is not defined.")1340 .addError(9, "'y' is not defined.")1341 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});1342 test.done();1343};1344exports["test: let statement out of scope as esnext"] = function (test) {1345 var code = [1346 "let x = 1;",1347 "{",1348 " let y = 3 ;",1349 " {",1350 " let z = 2;",1351 " }",1352 " print(z);",1353 "}",1354 "print(y);",1355 ];1356 TestRun(test)1357 .addError(1, "'x' is defined but never used.")1358 .addError(5, "'z' is defined but never used.")1359 .addError(3, "'y' is defined but never used.")1360 .addError(7, "'z' is not defined.")1361 .addError(9, "'y' is not defined.")1362 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});1363 test.done();1364};1365exports["test: let statement out of scope as es5"] = function (test) {1366 var code = [1367 "let x = 1;",1368 "{",1369 " let y = 3 ;",1370 " {",1371 " let z = 2;",1372 " }",1373 " print(z);",1374 "}",1375 "print(y);",1376 ];1377 TestRun(test)1378 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1379 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1380 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1381 .addError(1, "'x' is defined but never used.")1382 .addError(5, "'z' is defined but never used.")1383 .addError(3, "'y' is defined but never used.")1384 .addError(7, "'z' is not defined.")1385 .addError(9, "'y' is not defined.")1386 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51387 test.done();1388};1389exports["test: let statement out of scope as legacy JS"] = function (test) {1390 var code = [1391 "let x = 1;",1392 "{",1393 " let y = 3 ;",1394 " {",1395 " let z = 2;",1396 " }",1397 " print(z);",1398 "}",1399 "print(y);",1400 ];1401 TestRun(test)1402 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1403 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1404 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1405 .addError(1, "'x' is defined but never used.")1406 .addError(5, "'z' is defined but never used.")1407 .addError(3, "'y' is defined but never used.")1408 .addError(7, "'z' is not defined.")1409 .addError(9, "'y' is not defined.")1410 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});1411 test.done();1412};1413exports["test: let statement in functions as moz"] = function (test) {1414 var code = [1415 "let x = 1;",1416 "function foo() {",1417 " let y = 3 ;",1418 " function bar() {",1419 " let z = 2;",1420 " print(x);",1421 " print(z);",1422 " }",1423 " print(y);",1424 " bar();",1425 "}",1426 "foo();"1427 ];1428 TestRun(test)1429 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});1430 test.done();1431};1432exports["test: let statement in functions as esnext"] = function (test) {1433 var code = [1434 "let x = 1;",1435 "function foo() {",1436 " let y = 3 ;",1437 " function bar() {",1438 " let z = 2;",1439 " print(x);",1440 " print(z);",1441 " }",1442 " print(y);",1443 " bar();",1444 "}",1445 "foo();"1446 ];1447 TestRun(test)1448 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});1449 test.done();1450};1451exports["test: let statement in functions as es5"] = function (test) {1452 var code = [1453 "let x = 1;",1454 "function foo() {",1455 " let y = 3 ;",1456 " function bar() {",1457 " let z = 2;",1458 " print(x);",1459 " print(z);",1460 " }",1461 " print(y);",1462 " bar();",1463 "}",1464 "foo();"1465 ];1466 TestRun(test)1467 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1468 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1469 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1470 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51471 test.done();1472};1473exports["test: let statement in functions as legacy JS"] = function (test) {1474 var code = [1475 "let x = 1;",1476 "function foo() {",1477 " let y = 3 ;",1478 " function bar() {",1479 " let z = 2;",1480 " print(x);",1481 " print(z);",1482 " }",1483 " print(y);",1484 " bar();",1485 "}",1486 "foo();"1487 ];1488 TestRun(test)1489 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1490 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1491 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1492 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});1493 test.done();1494};1495exports["test: let statement not in scope as moz"] = function (test) {1496 var code = [1497 "let x = 1;",1498 "function foo() {",1499 " let y = 3 ;",1500 " let bar = function () {",1501 " print(x);",1502 " let z = 2;",1503 " };",1504 " print(z);",1505 "}",1506 "print(y);",1507 "bar();",1508 "foo();",1509 ];1510 TestRun(test)1511 .addError(6, "'z' is defined but never used.")1512 .addError(3, "'y' is defined but never used.")1513 .addError(4, "'bar' is defined but never used.")1514 .addError(8, "'z' is not defined.")1515 .addError(10, "'y' is not defined.")1516 .addError(11, "'bar' is not defined.")1517 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});1518 test.done();1519};1520exports["test: let statement not in scope as esnext"] = function (test) {1521 var code = [1522 "let x = 1;",1523 "function foo() {",1524 " let y = 3 ;",1525 " let bar = function () {",1526 " print(x);",1527 " let z = 2;",1528 " };",1529 " print(z);",1530 "}",1531 "print(y);",1532 "bar();",1533 "foo();",1534 ];1535 TestRun(test)1536 .addError(6, "'z' is defined but never used.")1537 .addError(3, "'y' is defined but never used.")1538 .addError(4, "'bar' is defined but never used.")1539 .addError(8, "'z' is not defined.")1540 .addError(10, "'y' is not defined.")1541 .addError(11, "'bar' is not defined.")1542 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});1543 test.done();1544};1545exports["test: let statement not in scope as es5"] = function (test) {1546 var code = [1547 "let x = 1;",1548 "function foo() {",1549 " let y = 3 ;",1550 " let bar = function () {",1551 " print(x);",1552 " let z = 2;",1553 " };",1554 " print(z);",1555 "}",1556 "print(y);",1557 "bar();",1558 "foo();",1559 ];1560 TestRun(test)1561 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1562 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1563 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1564 .addError(6, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1565 .addError(6, "'z' is defined but never used.")1566 .addError(3, "'y' is defined but never used.")1567 .addError(4, "'bar' is defined but never used.")1568 .addError(8, "'z' is not defined.")1569 .addError(10, "'y' is not defined.")1570 .addError(11, "'bar' is not defined.")1571 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51572 test.done();1573};1574exports["test: let statement not in scope as legacy JS"] = function (test) {1575 var code = [1576 "let x = 1;",1577 "function foo() {",1578 " let y = 3 ;",1579 " let bar = function () {",1580 " print(x);",1581 " let z = 2;",1582 " };",1583 " print(z);",1584 "}",1585 "print(y);",1586 "bar();",1587 "foo();",1588 ];1589 TestRun(test)1590 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1591 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1592 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1593 .addError(6, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1594 .addError(6, "'z' is defined but never used.")1595 .addError(3, "'y' is defined but never used.")1596 .addError(4, "'bar' is defined but never used.")1597 .addError(8, "'z' is not defined.")1598 .addError(10, "'y' is not defined.")1599 .addError(11, "'bar' is not defined.")1600 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});1601 test.done();1602};1603exports["test: let statement in for loop as moz"] = function (test) {1604 var code = [1605 "var obj={foo: 'bar', bar: 'foo'};",1606 "for ( let [n, v] in Iterator(obj) ) {",1607 " print('Name: ' + n + ', Value: ' + v);",1608 "}",1609 "for (let i in [1, 2, 3, 4]) {",1610 " print(i);",1611 "}",1612 "for (let i in [1, 2, 3, 4]) {",1613 " print(i);",1614 "}",1615 "for (let i = 0; i<15; ++i) {",1616 " print(i);",1617 "}",1618 "for (let i=i ; i < 10 ; i++ ) {",1619 "print(i);",1620 "}"1621 ];1622 TestRun(test)1623 .test(code, {moz: true, unused: true, undef: true, predef: ["print", "Iterator"]});1624 test.done();1625};1626exports["test: let statement in for loop as esnext"] = function (test) {1627 var code = [1628 "var obj={foo: 'bar', bar: 'foo'};",1629 "for ( let [n, v] in Iterator(obj) ) {",1630 " print('Name: ' + n + ', Value: ' + v);",1631 "}",1632 "for (let i in [1, 2, 3, 4]) {",1633 " print(i);",1634 "}",1635 "for (let i in [1, 2, 3, 4]) {",1636 " print(i);",1637 "}",1638 "for (let i = 0; i<15; ++i) {",1639 " print(i);",1640 "}",1641 "for (let i=i ; i < 10 ; i++ ) {",1642 "print(i);",1643 "}"1644 ];1645 TestRun(test)1646 .test(code, {esnext: true, unused: true, undef: true, predef: ["print", "Iterator"]});1647 test.done();1648};1649exports["test: let statement in for loop as es5"] = function (test) {1650 var code = [1651 "var obj={foo: 'bar', bar: 'foo'};",1652 "for ( let [n, v] in Iterator(obj) ) {",1653 " print('Name: ' + n + ', Value: ' + v);",1654 "}",1655 "for (let i in [1, 2, 3, 4]) {",1656 " print(i);",1657 "}",1658 "for (let i in [1, 2, 3, 4]) {",1659 " print(i);",1660 "}",1661 "for (let i = 0; i<15; ++i) {",1662 " print(i);",1663 "}",1664 "for (let i=i ; i < 10 ; i++ ) {",1665 "print(i);",1666 "}"1667 ];1668 TestRun(test)1669 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1670 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1671 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1672 .addError(8, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1673 .addError(11, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1674 .addError(14, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1675 .test(code, {unused: true, undef: true, predef: ["print", "Iterator"]}); /​/​ es51676 test.done();1677};1678exports["test: let statement in for loop as legacy JS"] = function (test) {1679 var code = [1680 "var obj={foo: 'bar', bar: 'foo'};",1681 "for ( let [n, v] in Iterator(obj) ) {",1682 " print('Name: ' + n + ', Value: ' + v);",1683 "}",1684 "for (let i in [1, 2, 3, 4]) {",1685 " print(i);",1686 "}",1687 "for (let i in [1, 2, 3, 4]) {",1688 " print(i);",1689 "}",1690 "for (let i = 0; i<15; ++i) {",1691 " print(i);",1692 "}",1693 "for (let i=i ; i < 10 ; i++ ) {",1694 "print(i);",1695 "}"1696 ];1697 TestRun(test)1698 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1699 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1700 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1701 .addError(8, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1702 .addError(11, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1703 .addError(14, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1704 .test(code, {es3: true, unused: true, undef: true, predef: ["print", "Iterator"]});1705 test.done();1706};1707exports["test: let statement in destructured for loop as moz"] = function (test) {1708 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.71709 var code = [1710 "var people = [",1711 "{",1712 " name: 'Mike Smith',",1713 " family: {",1714 " mother: 'Jane Smith',",1715 " father: 'Harry Smith',",1716 " sister: 'Samantha Smith'",1717 " },",1718 " age: 35",1719 "},",1720 "{",1721 " name: 'Tom Jones',",1722 " family: {",1723 " mother: 'Norah Jones',",1724 " father: 'Richard Jones',",1725 " brother: 'Howard Jones'",1726 " },",1727 " age: 25",1728 "}",1729 "];",1730 "for (let {name: n, family: { father: f } } in people) {",1731 "print('Name: ' + n + ', Father: ' + f);",1732 "}"1733 ];1734 TestRun(test)1735 .test(code, {moz: true, unused: true,1736 undef: true, predef: ["print"]});1737 test.done();1738};1739exports["test: let statement in destructured for loop as esnext"] = function (test) {1740 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.71741 var code = [1742 "var people = [",1743 "{",1744 " name: 'Mike Smith',",1745 " family: {",1746 " mother: 'Jane Smith',",1747 " father: 'Harry Smith',",1748 " sister: 'Samantha Smith'",1749 " },",1750 " age: 35",1751 "},",1752 "{",1753 " name: 'Tom Jones',",1754 " family: {",1755 " mother: 'Norah Jones',",1756 " father: 'Richard Jones',",1757 " brother: 'Howard Jones'",1758 " },",1759 " age: 25",1760 "}",1761 "];",1762 "for (let {name: n, family: { father: f } } in people) {",1763 "print('Name: ' + n + ', Father: ' + f);",1764 "}"1765 ];1766 TestRun(test)1767 .test(code, {esnext: true, unused: true,1768 undef: true, predef: ["print"]});1769 test.done();1770};1771exports["test: let statement in destructured for loop as es5"] = function (test) {1772 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.71773 var code = [1774 "var people = [",1775 "{",1776 " name: 'Mike Smith',",1777 " family: {",1778 " mother: 'Jane Smith',",1779 " father: 'Harry Smith',",1780 " sister: 'Samantha Smith'",1781 " },",1782 " age: 35",1783 "},",1784 "{",1785 " name: 'Tom Jones',",1786 " family: {",1787 " mother: 'Norah Jones',",1788 " father: 'Richard Jones',",1789 " brother: 'Howard Jones'",1790 " },",1791 " age: 25",1792 "}",1793 "];",1794 "for (let {name: n, family: { father: f } } in people) {",1795 "print('Name: ' + n + ', Father: ' + f);",1796 "}"1797 ];1798 TestRun(test)1799 .addError(21, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1800 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1801 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51802 test.done();1803};1804exports["test: let statement in destructured for loop as legacy JS"] = function (test) {1805 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.71806 var code = [1807 "var people = [",1808 "{",1809 " name: 'Mike Smith',",1810 " family: {",1811 " mother: 'Jane Smith',",1812 " father: 'Harry Smith',",1813 " sister: 'Samantha Smith'",1814 " },",1815 " age: 35",1816 "},",1817 "{",1818 " name: 'Tom Jones',",1819 " family: {",1820 " mother: 'Norah Jones',",1821 " father: 'Richard Jones',",1822 " brother: 'Howard Jones'",1823 " },",1824 " age: 25",1825 "}",1826 "];",1827 "for (let {name: n, family: { father: f } } in people) {",1828 "print('Name: ' + n + ', Father: ' + f);",1829 "}"1830 ];1831 TestRun(test)1832 .addError(21, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1833 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1834 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});1835 test.done();1836};1837exports["test: let statement (as seen in jetpack)"] = function (test) {1838 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1839 var code = [1840 "const { Cc, Ci } = require('chrome');",1841 "/​/​ add a text/​unicode flavor (html converted to plain text)",1842 "let (str = Cc['@mozilla.org/​supports-string;1'].",1843 " createInstance(Ci.nsISupportsString),",1844 " converter = Cc['@mozilla.org/​feed-textconstruct;1'].",1845 " createInstance(Ci.nsIFeedTextConstruct))",1846 "{",1847 "converter.type = 'html';",1848 "converter.text = options.data;",1849 "str.data = converter.plainText();",1850 "xferable.addDataFlavor('text/​unicode');",1851 "xferable.setTransferData('text/​unicode', str, str.data.length * 2);",1852 "}"1853 ];1854 TestRun(test)1855 .test(code, {moz: true, unused: true, undef: true,1856 predef: ["require", "xferable", "options"]});1857 test.done();1858};1859exports["test: let statement (as seen in jetpack) as esnext"] = function (test) {1860 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1861 var code = [1862 "const { Cc, Ci } = require('chrome');",1863 "/​/​ add a text/​unicode flavor (html converted to plain text)",1864 "let (str = Cc['@mozilla.org/​supports-string;1'].",1865 " createInstance(Ci.nsISupportsString),",1866 " converter = Cc['@mozilla.org/​feed-textconstruct;1'].",1867 " createInstance(Ci.nsIFeedTextConstruct))",1868 "{",1869 "converter.type = 'html';",1870 "converter.text = options.data;",1871 "str.data = converter.plainText();",1872 "xferable.addDataFlavor('text/​unicode');",1873 "xferable.setTransferData('text/​unicode', str, str.data.length * 2);",1874 "}"1875 ];1876 TestRun(test)1877 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1878 .test(code, {esnext: true, unused: true, undef: true,1879 predef: ["require", "xferable", "options"]});1880 test.done();1881};1882exports["test: let statement (as seen in jetpack) as es5"] = function (test) {1883 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1884 var code = [1885 "const { Cc, Ci } = require('chrome');",1886 "/​/​ add a text/​unicode flavor (html converted to plain text)",1887 "let (str = Cc['@mozilla.org/​supports-string;1'].",1888 " createInstance(Ci.nsISupportsString),",1889 " converter = Cc['@mozilla.org/​feed-textconstruct;1'].",1890 " createInstance(Ci.nsIFeedTextConstruct))",1891 "{",1892 "converter.type = 'html';",1893 "converter.text = options.data;",1894 "str.data = converter.plainText();",1895 "xferable.addDataFlavor('text/​unicode');",1896 "xferable.setTransferData('text/​unicode', str, str.data.length * 2);",1897 "}"1898 ];1899 TestRun(test)1900 .addError(1, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1901 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1902 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1903 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1904 .test(code, {unused: true, undef: true,1905 predef: ["require", "xferable", "options"]}); /​/​ es51906 test.done();1907};1908exports["test: let statement (as seen in jetpack) as legacy JS"] = function (test) {1909 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1910 var code = [1911 "const { Cc, Ci } = require('chrome');",1912 "/​/​ add a text/​unicode flavor (html converted to plain text)",1913 "let (str = Cc['@mozilla.org/​supports-string;1'].",1914 " createInstance(Ci.nsISupportsString),",1915 " converter = Cc['@mozilla.org/​feed-textconstruct;1'].",1916 " createInstance(Ci.nsIFeedTextConstruct))",1917 "{",1918 "converter.type = 'html';",1919 "converter.text = options.data;",1920 "str.data = converter.plainText();",1921 "xferable.addDataFlavor('text/​unicode');",1922 "xferable.setTransferData('text/​unicode', str, str.data.length * 2);",1923 "}"1924 ];1925 TestRun(test)1926 .addError(1, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1927 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1928 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1929 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1930 .test(code, {es3: true, unused: true, undef: true,1931 predef: ["require", "xferable", "options"]});1932 test.done();1933};1934exports["test: let block and let expression"] = function (test) {1935 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1936 var code = [1937 "let (x=1, y=2, z=3)",1938 "{",1939 " let(t=4) print(x, y, z, t);",1940 " print(let(u=4) u,x);",1941 "}"1942 ];1943 TestRun(test)1944 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});1945 test.done();1946};1947exports["test: let block and let expression as esnext"] = function (test) {1948 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1949 var code = [1950 "let (x=1, y=2, z=3)",1951 "{",1952 " let(t=4) print(x, y, z, t);",1953 " print(let(u=4) u,x);",1954 "}"1955 ];1956 TestRun(test)1957 .addError(1, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1958 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1959 .addError(4, "'let expressions' is only available in Mozilla JavaScript extensions " +1960 "(use moz option).")1961 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});1962 test.done();1963};1964exports["test: let block and let expression as es5"] = function (test) {1965 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1966 var code = [1967 "let (x=1, y=2, z=3)",1968 "{",1969 " let(t=4) print(x, y, z, t);",1970 " print(let(u=4) u,x);",1971 "}"1972 ];1973 TestRun(test)1974 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1975 .addError(1, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1976 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1977 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1978 .addError(4, "'let expressions' is only available in Mozilla JavaScript extensions " +1979 "(use moz option).")1980 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1981 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es51982 test.done();1983};1984exports["test: let block and let expression as legacy JS"] = function (test) {1985 /​/​ Example taken from jetpack/​addons sdk library from Mozilla project1986 var code = [1987 "let (x=1, y=2, z=3)",1988 "{",1989 " let(t=4) print(x, y, z, t);",1990 " print(let(u=4) u,x);",1991 "}"1992 ];1993 TestRun(test)1994 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1995 .addError(1, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1996 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")1997 .addError(3, "'let block' is only available in Mozilla JavaScript extensions (use moz option).")1998 .addError(4, "'let expressions' is only available in Mozilla JavaScript extensions " +1999 "(use moz option).")2000 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2001 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2002 test.done();2003};2004exports["make sure let variables are not treated as globals"] = function (test) {2005 /​/​ This is a regression test for GH-13622006 var code = [2007 "function sup() {",2008 "if (true) {",2009 "let closed = 1;",2010 "closed = 2;",2011 "}",2012 "if (true) {",2013 "if (true) {",2014 "let closed = 1;",2015 "closed = 2;",2016 "}",2017 "}",2018 "}"2019 ];2020 TestRun(test).test(code, { esnext: true, browser: true });2021 test.done();2022};2023exports["make sure var variables can shadow let variables"] = function (test) {2024 /​/​ This is a regression test for GH-13942025 var code = [2026 "let a = 1;",2027 "let b = 2;",2028 "var c = 3;",2029 "function sup(a) {",2030 "var b = 4;",2031 "let c = 5;",2032 "let d = 6;",2033 "if (false) {",2034 "var d = 7;",2035 "}",2036 "return b + c + a + d;",2037 "}",2038 "sup();"2039 ];2040 TestRun(test)2041 .addError(1, "'a' is defined but never used.")2042 .addError(2, "'b' is defined but never used.")2043 .addError(3, "'c' is defined but never used.")2044 .addError(7, "'d' is defined but never used.")2045 .test(code, { esnext: true, unused: true, undef: true, funcscope: true });2046 test.done();2047};2048exports["test destructuring function as moz"] = function (test) {2049 /​/​ Example from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72050 var code = [2051 "function userId({id}) {",2052 " return id;",2053 "}",2054 "function whois({displayName: displayName, fullName: {firstName: name}}) {",2055 " print(displayName + ' is ' + name);",2056 "}",2057 "var user = {id: 42, displayName: 'jdoe', fullName: {firstName: 'John', lastName: 'Doe'}};",2058 "print('userId: ' + userId(user));",2059 "whois(user);"2060 ];2061 TestRun(test)2062 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2063 test.done();2064};2065exports["test destructuring function as esnext"] = function (test) {2066 /​/​ Example from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72067 var code = [2068 "function userId({id}) {",2069 " return id;",2070 "}",2071 "function whois({displayName: displayName, fullName: {firstName: name}}) {",2072 " print(displayName + ' is ' + name);",2073 "}",2074 "var user = {id: 42, displayName: 'jdoe', fullName: {firstName: 'John', lastName: 'Doe'}};",2075 "print('userId: ' + userId(user));",2076 "whois(user);"2077 ];2078 TestRun(test)2079 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2080 test.done();2081};2082exports["test destructuring function as es5"] = function (test) {2083 /​/​ Example from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72084 var code = [2085 "function userId({id}) {",2086 " return id;",2087 "}",2088 "function whois({displayName: displayName, fullName: {firstName: name}}) {",2089 " print(displayName + ' is ' + name);",2090 "}",2091 "var user = {id: 42, displayName: 'jdoe', fullName: {firstName: 'John', lastName: 'Doe'}};",2092 "print('userId: ' + userId(user));",2093 "whois(user);"2094 ];2095 TestRun(test)2096 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2097 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2098 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2099 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es52100 test.done();2101};2102exports["test destructuring function as legacy JS"] = function (test) {2103 /​/​ Example from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72104 var code = [2105 "function userId({id}) {",2106 " return id;",2107 "}",2108 "function whois({displayName: displayName, fullName: {firstName: name}}) {",2109 " print(displayName + ' is ' + name);",2110 "}",2111 "var user = {id: 42, displayName: 'jdoe', fullName: {firstName: 'John', lastName: 'Doe'}};",2112 "print('userId: ' + userId(user));",2113 "whois(user);"2114 ];2115 TestRun(test)2116 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2117 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2118 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2119 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2120 test.done();2121};2122exports["test: invalid for each"] = function (test) {2123 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72124 var code = [2125 "for each (let i = 0; i<15; ++i) {",2126 " print(i);",2127 "}"2128 ];2129 TestRun(test)2130 .addError(1, "Invalid for each loop.")2131 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2132 test.done();2133};2134exports["test: invalid for each as esnext"] = function (test) {2135 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72136 var code = [2137 "for each (let i = 0; i<15; ++i) {",2138 " print(i);",2139 "}"2140 ];2141 TestRun(test)2142 .addError(1, "Invalid for each loop.")2143 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2144 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2145 test.done();2146};2147exports["test: invalid for each as ES5"] = function (test) {2148 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72149 var code = [2150 "for each (let i = 0; i<15; ++i) {",2151 " print(i);",2152 "}"2153 ];2154 TestRun(test)2155 .addError(1, "Invalid for each loop.")2156 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2157 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2158 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es52159 test.done();2160};2161exports["test: invalid for each as legacy JS"] = function (test) {2162 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72163 var code = [2164 "for each (let i = 0; i<15; ++i) {",2165 " print(i);",2166 "}"2167 ];2168 TestRun(test)2169 .addError(1, "Invalid for each loop.")2170 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2171 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2172 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2173 test.done();2174};2175exports["test: esnext generator"] = function (test) {2176 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72177 var code = [2178 "function* fib() {",2179 " var i = 0, j = 1;",2180 " while (true) {",2181 " yield i;",2182 " [i, j] = [j, i + j];",2183 " }",2184 "}",2185 "var g = fib();",2186 "for (var i = 0; i < 10; i++)",2187 " print(g.next());"2188 ];2189 TestRun(test)2190 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2191 test.done();2192};2193exports["test: esnext generator as moz extension"] = function (test) {2194 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72195 var code = [2196 "function* fib() {",2197 " var i = 0, j = 1;",2198 " while (true) {",2199 " yield i;",2200 " [i, j] = [j, i + j];",2201 " }",2202 "}",2203 "var g = fib();",2204 "for (var i = 0; i < 10; i++)",2205 " print(g.next());"2206 ];2207 TestRun(test)2208 .addError(1, "'function*' is only available in ES6 (use esnext option).")2209 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2210 test.done();2211};2212exports["test: esnext generator as es5"] = function (test) {2213 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72214 var code = [2215 "function* fib() {",2216 " var i = 0, j = 1;",2217 " while (true) {",2218 " yield i;",2219 " [i, j] = [j, i + j];",2220 " }",2221 "}",2222 "var g = fib();",2223 "for (var i = 0; i < 10; i++)",2224 " print(g.next());"2225 ];2226 TestRun(test)2227 .addError(1, "'function*' is only available in ES6 (use esnext option).")2228 .addError(4, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2229 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2230 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es52231 test.done();2232};2233exports["test: esnext generator as legacy JS"] = function (test) {2234 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72235 var code = [2236 "function* fib() {",2237 " var i = 0, j = 1;",2238 " while (true) {",2239 " yield i;",2240 " [i, j] = [j, i + j];",2241 " }",2242 "}",2243 "var g = fib();",2244 "for (var i = 0; i < 10; i++)",2245 " print(g.next());"2246 ];2247 TestRun(test)2248 .addError(1, "'function*' is only available in ES6 (use esnext option).")2249 .addError(4, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2250 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2251 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2252 test.done();2253};2254exports["test: esnext generator without yield"] = function (test) {2255 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72256 var code = [2257 "function* fib() {",2258 " var i = 0, j = 1;",2259 " while (true) {",2260 " [i, j] = [j, i + j];",2261 " return i;",2262 " }",2263 "}",2264 "var g = fib();",2265 "for (let i = 0; i < 10; i++)",2266 " print(g.next());"2267 ];2268 TestRun(test)2269 .addError(7, "A generator function shall contain a yield statement.")2270 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2271 test.done();2272};2273exports["test: esnext generator without yield and check turned off"] = function (test) {2274 var code = [2275 "function* emptyGenerator() {}",2276 "emptyGenerator();"2277 ];2278 TestRun(test)2279 .test(code, {esnext: true, noyield: true, unused: true, undef: true, predef: ["print"]});2280 test.done();2281};2282exports["test: mozilla generator"] = function (test) {2283 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72284 var code = [2285 "function fib() {",2286 " var i = 0, j = 1;",2287 " while (true) {",2288 " yield i;",2289 " [i, j] = [j, i + j];",2290 " }",2291 "}",2292 "var g = fib();",2293 "for (let i = 0; i < 10; i++)",2294 " print(g.next());"2295 ];2296 TestRun(test)2297 .test(code, {moz: true, unused: true, undef: true, predef: ["print", "Iterator"]});2298 test.done();2299};2300exports["test: mozilla generator as esnext"] = function (test) {2301 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72302 var code = [2303 "function fib() {",2304 " var i = 0, j = 1;",2305 " while (true) {",2306 " yield i;",2307 " [i, j] = [j, i + j];",2308 " }",2309 "}",2310 "var g = fib();",2311 "for (let i = 0; i < 10; i++)",2312 " print(g.next());"2313 ];2314 TestRun(test)2315 .addError(4,2316 "A yield statement shall be within a generator function (with syntax: `function*`)")2317 .test(code, {esnext: true, unused: true, undef: true, predef: ["print", "Iterator"]});2318 test.done();2319};2320exports["test: yield statement within try-catch"] = function (test) {2321 /​/​ see issue: https:/​/​github.com/​jshint/​jshint/​issues/​15052322 var code = [2323 "function* fib() {",2324 " try {",2325 " yield 1;",2326 " } catch (err) {",2327 " yield err;",2328 " }",2329 "}",2330 "var g = fib();",2331 "for (let i = 0; i < 10; i++)",2332 " print(g.next());"2333 ];2334 TestRun(test)2335 .test(code, {esnext: true, unused: true, undef: true, predef: ["print", "Iterator"]});2336 test.done();2337};2338exports["test: mozilla generator as es5"] = function (test) {2339 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72340 var code = [2341 "function fib() {",2342 " var i = 0, j = 1;",2343 " while (true) {",2344 " yield i;",2345 " [i, j] = [j, i + j];",2346 " }",2347 "}",2348 "var g = fib();",2349 "for (let i = 0; i < 10; i++)",2350 " print(g.next());"2351 ];2352 TestRun(test)2353 .addError(4, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2354 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2355 .addError(9, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2356 .test(code, {unused: true, undef: true, predef: ["print", "Iterator"]}); /​/​ es52357 test.done();2358};2359exports["test: mozilla generator as legacy JS"] = function (test) {2360 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72361 var code = [2362 "function fib() {",2363 " var i = 0, j = 1;",2364 " while (true) {",2365 " yield i;",2366 " [i, j] = [j, i + j];",2367 " }",2368 "}",2369 "var g = fib();",2370 "for (let i = 0; i < 10; i++)",2371 " print(g.next());"2372 ];2373 TestRun(test)2374 .addError(4, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2375 .addError(5, "'destructuring assignment' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2376 .addError(9, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2377 .test(code, {es3: true, unused: true, undef: true, predef: ["print", "Iterator"]});2378 test.done();2379};2380exports["test: array comprehension"] = function (test) {2381 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72382 var code = [2383 "function *range(begin, end) {",2384 " for (let i = begin; i < end; ++i) {",2385 " yield i;",2386 " }",2387 "}",2388 "var ten_squares = [for (i of range(0, 10)) i * i];",2389 "var evens = [for (i of range(0, 21)) if (i % 2 === 0) i];",2390 "print('squares:', ten_squares);",2391 "print('evens:', evens);"2392 ];2393 TestRun(test)2394 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2395 test.done();2396};2397exports["test: moz-style array comprehension"] = function (test) {2398 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72399 var code = [2400 "function range(begin, end) {",2401 " for (let i = begin; i < end; ++i) {",2402 " yield i;",2403 " }",2404 "}",2405 "var ten_squares = [i * i for each (i in range(0, 10))];",2406 "var evens = [i for each (i in range(0, 21)) if (i % 2 === 0)];",2407 "print('squares:', ten_squares);",2408 "print('evens:', evens);"2409 ];2410 TestRun(test)2411 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2412 test.done();2413};2414exports["test: array comprehension with for..of"] = function (test) {2415 /​/​ example adapted from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72416 var code = [2417 "function *range(begin, end) {",2418 " for (let i = begin; i < end; ++i) {",2419 " yield i;",2420 " }",2421 "}",2422 "var ten_squares = [for (i of range(0, 10)) i * i];",2423 "var evens = [for (i of range(0, 21)) if (i % 2 === 0) i];",2424 "print('squares:', ten_squares);",2425 "print('evens:', evens);"2426 ];2427 TestRun(test)2428 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2429 test.done();2430};2431exports["test: moz-style array comprehension with for..of"] = function (test) {2432 /​/​ example adapted from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72433 var code = [2434 "function range(begin, end) {",2435 " for (let i = begin; i < end; ++i) {",2436 " yield i;",2437 " }",2438 "}",2439 "var ten_squares = [i * i for (i of range(0, 10))];",2440 "var evens = [i for (i of range(0, 21)) if (i % 2 === 0)];",2441 "print('squares:', ten_squares);",2442 "print('evens:', evens);"2443 ];2444 TestRun(test)2445 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2446 test.done();2447};2448exports["test: array comprehension with unused variables"] = function (test) {2449 var code = [2450 "var ret = [for (i of unknown) i];",2451 "print('ret:', ret);",2452 ];2453 TestRun(test)2454 .addError(1, "'unknown' is not defined.")2455 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2456 test.done();2457};2458exports["test: moz-style array comprehension with unused variables"] = function (test) {2459 var code = [2460 "var ret = [i for (i of unknown)];",2461 "print('ret:', ret);",2462 ];2463 TestRun(test)2464 .addError(1, "'unknown' is not defined.")2465 .test(code, {moz: true, unused: true, undef: true, predef: ["print"]});2466 test.done();2467};2468exports["test: moz-style array comprehension as esnext"] = function (test) {2469 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72470 var code = [2471 "function range(begin, end) {",2472 " for (let i = begin; i < end; ++i) {",2473 " yield i;",2474 " }",2475 "}",2476 "var ten_squares = [i * i for each (i in range(0, 10))];",2477 "var evens = [i for each (i in range(0, 21)) if (i % 2 === 0)];",2478 "print('squares:', ten_squares);",2479 "print('evens:', evens);"2480 ];2481 TestRun(test)2482 .addError(3, "A yield statement shall be within a generator function (with syntax: " +2483 "`function*`)")2484 .addError(6, "Expected 'for' and instead saw 'i'.")2485 .addError(6, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2486 .addError(7, "Expected 'for' and instead saw 'i'.")2487 .addError(7, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2488 .test(code, {esnext: true, unused: true, undef: true, predef: ["print"]});2489 test.done();2490};2491exports["test: array comprehension as es5"] = function (test) {2492 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72493 var code = [2494 "function *range(begin, end) {",2495 " for (let i = begin; i < end; ++i) {",2496 " yield i;",2497 " }",2498 "}",2499 "var ten_squares = [for (i of range(0, 10)) i * i];",2500 "var evens = [for (i of range(0, 21)) if (i % 2 === 0) i];",2501 "print('squares:', ten_squares);",2502 "print('evens:', evens);"2503 ];2504 TestRun(test)2505 .addError(1, "'function*' is only available in ES6 (use esnext option).")2506 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2507 .addError(3, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2508 .addError(6, "'array comprehension' is only available in ES6 " +2509 "(use esnext option).")2510 .addError(7, "'array comprehension' is only available in ES6 " +2511 "(use esnext option).")2512 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es52513 test.done();2514};2515exports["test: moz-style array comprehension as es5"] = function (test) {2516 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72517 var code = [2518 "function range(begin, end) {",2519 " for (let i = begin; i < end; ++i) {",2520 " yield i;",2521 " }",2522 "}",2523 "var ten_squares = [i * i for each (i in range(0, 10))];",2524 "var evens = [i for each (i in range(0, 21)) if (i % 2 === 0)];",2525 "print('squares:', ten_squares);",2526 "print('evens:', evens);"2527 ];2528 TestRun(test)2529 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2530 .addError(3, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2531 .addError(6, "'array comprehension' is only available in ES6 " +2532 "(use esnext option).")2533 .addError(6, "Expected 'for' and instead saw 'i'.")2534 .addError(6, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2535 .addError(7, "'array comprehension' is only available in ES6 " +2536 "(use esnext option).")2537 .addError(7, "Expected 'for' and instead saw 'i'.")2538 .addError(7, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2539 .test(code, {unused: true, undef: true, predef: ["print"]}); /​/​ es52540 test.done();2541};2542exports["test: array comprehension as legacy JS"] = function (test) {2543 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72544 var code = [2545 "function range(begin, end) {",2546 " for (let i = begin; i < end; ++i) {",2547 " yield i;",2548 " }",2549 "}",2550 "var ten_squares = [for (i of range(0, 10)) i * i];",2551 "var evens = [for (i of range(0, 21)) if (i % 2 === 0) i];",2552 "print('squares:', ten_squares);",2553 "print('evens:', evens);"2554 ];2555 TestRun(test)2556 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2557 .addError(3, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2558 .addError(6, "'array comprehension' is only available in ES6 " +2559 "(use esnext option).")2560 .addError(7, "'array comprehension' is only available in ES6 " +2561 "(use esnext option).")2562 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2563 test.done();2564};2565exports["test: moz-style array comprehension as legacy JS"] = function (test) {2566 /​/​ example taken from https:/​/​developer.mozilla.org/​en-US/​docs/​JavaScript/​New_in_JavaScript/​1.72567 var code = [2568 "function range(begin, end) {",2569 " for (let i = begin; i < end; ++i) {",2570 " yield i;",2571 " }",2572 "}",2573 "var ten_squares = [i * i for each (i in range(0, 10))];",2574 "var evens = [i for each (i in range(0, 21)) if (i % 2 === 0)];",2575 "print('squares:', ten_squares);",2576 "print('evens:', evens);"2577 ];2578 TestRun(test)2579 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2580 .addError(3, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2581 .addError(6, "'array comprehension' is only available in ES6 " +2582 "(use esnext option).")2583 .addError(6, "Expected 'for' and instead saw 'i'.")2584 .addError(6, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2585 .addError(7, "'array comprehension' is only available in ES6 " +2586 "(use esnext option).")2587 .addError(7, "Expected 'for' and instead saw 'i'.")2588 .addError(7, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2589 .test(code, {es3: true, unused: true, undef: true, predef: ["print"]});2590 test.done();2591};2592exports['test: array comprehension with dest array at global scope'] = function (test) {2593 var code = [2594 "[for ([i, j] of [[0,0], [1,1], [2,2]]) [i, j] ];",2595 "var destarray_comparray_1 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, [j, j] ]];",2596 "var destarray_comparray_2 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, {i: [i, j]} ]];",2597 ];2598 TestRun(test)2599 .test(code, {esnext: true, undef: true, predef: ["print"]});2600 test.done();2601};2602exports['test: moz-style array comprehension with dest array at global scope'] = function (test) {2603 var code = [2604 "[ [i, j] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2605 "var destarray_comparray_1 = [ [i, [j, j] ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2606 "var destarray_comparray_2 = [ [i, {i: [i, j]} ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2607 ];2608 TestRun(test)2609 .test(code, {moz: true, undef: true, predef: ["print"]});2610 test.done();2611};2612exports['test: moz-style array comprehension with dest array at global scope as esnext'] = function (test) {2613 var code = [2614 "[ [i, j] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2615 "var destarray_comparray_1 = [ [i, [j, j] ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2616 "var destarray_comparray_2 = [ [i, {i: [i, j]} ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2617 ];2618 TestRun(test)2619 .addError(1, "Expected 'for' and instead saw '['.")2620 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2621 .addError(2, "Expected 'for' and instead saw '['.")2622 .addError(2, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2623 .addError(3, "Expected 'for' and instead saw '['.")2624 .addError(3, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2625 .test(code, {esnext: true, undef: true, predef: ["print"]});2626 test.done();2627};2628exports['test: array comprehension with dest array at global scope as es5'] = function (test) {2629 var code = [2630 "[for ([i, j] of [[0,0], [1,1], [2,2]]) [i, j] ];",2631 "var destarray_comparray_1 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, [j, j] ] ];",2632 "var destarray_comparray_2 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, {i: [i, j]} ] ];",2633 ];2634 TestRun(test)2635 .addError(1, "'array comprehension' is only available in ES6 " +2636 "(use esnext option).")2637 .addError(2, "'array comprehension' is only available in ES6 " +2638 "(use esnext option).")2639 .addError(3, "'array comprehension' is only available in ES6 " +2640 "(use esnext option).")2641 .test(code, {undef: true, predef: ["print"]}); /​/​ es52642 test.done();2643};2644exports['test: moz-style array comprehension with dest array at global scope as es5'] = function (test) {2645 var code = [2646 "[ [i, j] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2647 "var destarray_comparray_1 = [ [i, [j, j] ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2648 "var destarray_comparray_2 = [ [i, {i: [i, j]} ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2649 ];2650 TestRun(test)2651 .addError(1, "'array comprehension' is only available in ES6 " +2652 "(use esnext option).")2653 .addError(1, "Expected 'for' and instead saw '['.")2654 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2655 .addError(2, "'array comprehension' is only available in ES6 " +2656 "(use esnext option).")2657 .addError(2, "Expected 'for' and instead saw '['.")2658 .addError(2, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2659 .addError(3, "'array comprehension' is only available in ES6 " +2660 "(use esnext option).")2661 .addError(3, "Expected 'for' and instead saw '['.")2662 .addError(3, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2663 .test(code, {undef: true, predef: ["print"]}); /​/​ es52664 test.done();2665};2666exports['test: array comprehension with dest array at global scope as JS legacy'] = function (test) {2667 var code = [2668 "[for ([i, j] of [[0,0], [1,1], [2,2]]) [i, j] ];",2669 "var destarray_comparray_1 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, [j, j] ] ];",2670 "var destarray_comparray_2 = [for ([i, j] of [[0,0], [1,1], [2,2]]) [i, {i: [i, j]} ] ];",2671 ];2672 TestRun(test)2673 .addError(1, "'array comprehension' is only available in ES6 " +2674 "(use esnext option).")2675 .addError(2, "'array comprehension' is only available in ES6 " +2676 "(use esnext option).")2677 .addError(3, "'array comprehension' is only available in ES6 " +2678 "(use esnext option).")2679 .test(code, {es3: true, undef: true, predef: ["print"]});2680 test.done();2681};2682exports['test: moz-style array comprehension with dest array at global scope as JS legacy'] = function (test) {2683 var code = [2684 "[ [i, j] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2685 "var destarray_comparray_1 = [ [i, [j, j] ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2686 "var destarray_comparray_2 = [ [i, {i: [i, j]} ] for each ([i, j] in [[0,0], [1,1], [2,2]])];",2687 ];2688 TestRun(test)2689 .addError(1, "'array comprehension' is only available in ES6 " +2690 "(use esnext option).")2691 .addError(1, "Expected 'for' and instead saw '['.")2692 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2693 .addError(2, "'array comprehension' is only available in ES6 " +2694 "(use esnext option).")2695 .addError(2, "Expected 'for' and instead saw '['.")2696 .addError(2, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2697 .addError(3, "'array comprehension' is only available in ES6 " +2698 "(use esnext option).")2699 .addError(3, "Expected 'for' and instead saw '['.")2700 .addError(3, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2701 .test(code, {es3: true, undef: true, predef: ["print"]});2702 test.done();2703};2704exports["test: array comprehension imbrication with dest array"] = function (test) {2705 var code = [2706 "[for ([i, j] of [for ([a, b] of [[2,2], [3,4]]) [a, b] ]) [i, j] ];"2707 ];2708 TestRun(test)2709 .test(code, {esnext: true, undef: true, predef: ["print"]});2710 test.done();2711};2712exports["test: moz-style array comprehension imbrication with dest array"] = function (test) {2713 var code = [2714 "[ [i, j] for ([i, j] in [[a, b] for each ([a, b] in [[2,2], [3,4]])]) ];"2715 ];2716 TestRun(test)2717 .test(code, {moz: true, undef: true, predef: ["print"]});2718 test.done();2719};2720exports["test: moz-style array comprehension imbrication with dest array using for..of"] = function (test) {2721 var code = [2722 "[ [i, j] for ([i, j] of [[a, b] for ([a, b] of [[2,2], [3,4]])]) ];"2723 ];2724 TestRun(test)2725 .test(code, {moz: true, undef: true, predef: ["print"]});2726 test.done();2727};2728exports["test: moz-style array comprehension imbrication with dest array as esnext"] = function (test) {2729 var code = [2730 "[ [i, j] for each ([i, j] in [[a, b] for each ([a, b] in [[2,2], [3,4]])]) ];"2731 ];2732 TestRun(test)2733 .addError(1, "Expected 'for' and instead saw '['.")2734 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2735 .test(code, {esnext: true, undef: true, predef: ["print"]});2736 test.done();2737};2738exports["test: array comprehension imbrication with dest array as es5"] = function (test) {2739 var code = [2740 "[for ([i, j] of [for ([a, b] of [[2,2], [3,4]]) [a, b] ]) [i, j] ];"2741 ];2742 TestRun(test)2743 .addError(1, "'array comprehension' is only available in ES6 " +2744 "(use esnext option).")2745 .addError(1, "'array comprehension' is only available in ES6 " +2746 "(use esnext option).")2747 .test(code, {undef: true, predef: ["print"]}); /​/​ es52748 test.done();2749};2750exports["test: moz-style array comprehension imbrication with dest array as es5"] = function (test) {2751 var code = [2752 "[for ([i, j] of [for ([a, b] of [[2,2], [3,4]]) [a, b] ]) [i, j] ];"2753 ];2754 TestRun(test)2755 .addError(1, "'array comprehension' is only available in ES6 " +2756 "(use esnext option).")2757 .addError(1, "'array comprehension' is only available in ES6 " +2758 "(use esnext option).")2759 .test(code, {undef: true, predef: ["print"]}); /​/​ es52760 test.done();2761};2762exports["test: array comprehension imbrication with dest array as legacy JS"] = function (test) {2763 var code = [2764 "[ [i, j] for each ([i, j] in [[a, b] for each ([a, b] in [[2,2], [3,4]])]) ];"2765 ];2766 TestRun(test)2767 .addError(1, "'array comprehension' is only available in ES6 " +2768 "(use esnext option).")2769 .addError(1, "'array comprehension' is only available in ES6 " +2770 "(use esnext option).")2771 .addError(1, "Expected 'for' and instead saw '['.")2772 .addError(1, "Expected 'for' and instead saw '['.")2773 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2774 .test(code, {es3: true, undef: true, predef: ["print"]});2775 test.done();2776};2777exports["test: moz-style array comprehension imbrication with dest array as legacy JS"] = function (test) {2778 var code = [2779 "[ [i, j] for each ([i, j] in [[a, b] for each ([a, b] in [[2,2], [3,4]])]) ];"2780 ];2781 TestRun(test)2782 .addError(1, "'array comprehension' is only available in ES6 " +2783 "(use esnext option).")2784 .addError(1, "'array comprehension' is only available in ES6 " +2785 "(use esnext option).")2786 .addError(1, "Expected 'for' and instead saw '['.")2787 .addError(1, "Expected 'for' and instead saw '['.")2788 .addError(1, "'for each' is only available in Mozilla JavaScript extensions (use moz option).")2789 .test(code, {es3: true, undef: true, predef: ["print"]});2790 test.done();2791};2792exports["test: no false positive array comprehension"] = function (test) {2793 var code = [2794 "var foo = []; for (let i in [1,2,3]) { print(i); }"2795 ];2796 TestRun(test)2797 .test(code, {moz: true, undef: true, predef: ["print"]});2798 test.done();2799};2800exports["try catch filters"] = function (test) {2801 var code = [2802 "try {",2803 " throw {name: 'foo', message: 'bar'};",2804 "}",2805 "catch (e if e.name === 'foo') {",2806 " print (e.message);",2807 "}"2808 ];2809 TestRun(test)2810 .test(code, {moz: true, undef: true, predef: ["print"]});2811 test.done();2812};2813exports["try catch filters as esnext"] = function (test) {2814 var code = [2815 "try {",2816 " throw {name: 'foo', message: 'bar'};",2817 "}",2818 "catch (e if e.name === 'foo') {",2819 " print (e.message);",2820 "}"2821 ];2822 TestRun(test)2823 .addError(4, "'catch filter' is only available in Mozilla JavaScript extensions " +2824 "(use moz option).")2825 .test(code, {esnext: true, undef: true, predef: ["print"]});2826 test.done();2827};2828exports["try catch filters as es5"] = function (test) {2829 var code = [2830 "try {",2831 " throw {name: 'foo', message: 'bar'};",2832 "}",2833 "catch (e if e.name === 'foo') {",2834 " print (e.message);",2835 "}"2836 ];2837 TestRun(test)2838 .addError(4, "'catch filter' is only available in Mozilla JavaScript extensions " +2839 "(use moz option).")2840 .test(code, {undef: true, predef: ["print"]}); /​/​ es52841 test.done();2842};2843exports["try catch filters as legacy JS"] = function (test) {2844 var code = [2845 "try {",2846 " throw {name: 'foo', message: 'bar'};",2847 "}",2848 "catch (e if e.name === 'foo') {",2849 " print (e.message);",2850 "}"2851 ];2852 TestRun(test)2853 .addError(4, "'catch filter' is only available in Mozilla JavaScript extensions " +2854 "(use moz option).")2855 .test(code, {es3: true, undef: true, predef: ["print"]});2856 test.done();2857};2858exports["test: function closure expression"] = function (test) {2859 var code = [2860 "let (arr = [1,2,3]) {",2861 " arr.every(function (o) o instanceof Object);",2862 "}"2863 ];2864 TestRun(test)2865 .test(code, {es3: true, moz: true, undef: true});2866 test.done();2867};2868exports["test: function closure expression as esnext"] = function (test) {2869 var code = [2870 "var arr = [1,2,3];",2871 "arr.every(function (o) o instanceof Object);",2872 ];2873 TestRun(test)2874 .addError(2, "'function closure expressions' is only available in Mozilla JavaScript " +2875 "extensions (use moz option).")2876 .test(code, {esnext: true, undef: true});2877 test.done();2878};2879exports["test: function closure expression as es5"] = function (test) {2880 var code = [2881 "var arr = [1,2,3];",2882 "arr.every(function (o) o instanceof Object);",2883 ];2884 TestRun(test)2885 .addError(2, "'function closure expressions' is only available in Mozilla JavaScript " +2886 "extensions (use moz option).")2887 .test(code, {undef: true}); /​/​ es52888 test.done();2889};2890exports["test: function closure expression as legacy JS"] = function (test) {2891 var code = [2892 "var arr = [1,2,3];",2893 "arr.every(function (o) o instanceof Object);",2894 ];2895 TestRun(test)2896 .addError(2, "'function closure expressions' is only available in Mozilla JavaScript " +2897 "extensions (use moz option).")2898 .test(code, {es3: true, undef: true});2899 test.done();2900};2901exports["test: for of as esnext"] = function (test) {2902 var code = [2903 "for (let x of [1,2,3,4]) {",2904 " print(x);",2905 "}",2906 "for (let x of [1,2,3,4]) print(x);"2907 ];2908 TestRun(test)2909 .test(code, {esnext: true, undef: true, predef: ["print"]});2910 test.done();2911};2912exports["test: for of as es5"] = function (test) {2913 var code = [2914 "for (let x of [1,2,3,4]) {",2915 " print(x);",2916 "}",2917 "for (let x of [1,2,3,4]) print(x);"2918 ];2919 TestRun(test)2920 .addError(1, "'for of' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2921 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2922 .addError(4, "'for of' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2923 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2924 .test(code, {undef: true, predef: ["print"]}); /​/​ es52925 test.done();2926};2927exports["test: for of as legacy JS"] = function (test) {2928 var code = [2929 "for (let x of [1,2,3,4]) {",2930 " print(x);",2931 "}",2932 "for (let x of [1,2,3,4]) print(x);"2933 ];2934 TestRun(test)2935 .addError(1, "'for of' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2936 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2937 .addError(4, "'for of' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2938 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")2939 .test(code, {undef: true, predef: ["print"]}); /​/​ es52940 test.done();2941};2942exports["test: try multi-catch for moz extensions"] = function (test) {2943 var code = [2944 "try {",2945 " print('X');",2946 "} catch (err) {",2947 " print(err);",2948 "} catch (err) {",2949 " print(err);",2950 "} finally {",2951 " print('Z');",2952 "}"2953 ];2954 TestRun(test)2955 .test(code, {moz: true, undef: true, predef: ["print"]});2956 test.done();2957};2958exports["test: try multi-catch as esnext"] = function (test) {2959 var code = [2960 "try {",2961 " print('X');",2962 "} catch (err) {",2963 " print(err);",2964 "} catch (err) {",2965 " print(err);",2966 "} finally {",2967 " print('Z');",2968 "}"2969 ];2970 TestRun(test)2971 .addError(5, "'multiple catch blocks' is only available in Mozilla JavaScript extensions " +2972 "(use moz option).")2973 .test(code, {esnext: true, undef: true, predef: ["print"]});2974 test.done();2975};2976exports["test: try multi-catch as es5"] = function (test) {2977 var code = [2978 "try {",2979 " print('X');",2980 "} catch (err) {",2981 " print(err);",2982 "} catch (err) {",2983 " print(err);",2984 "} finally {",2985 " print('Z');",2986 "}"2987 ];2988 TestRun(test)2989 .addError(5, "'multiple catch blocks' is only available in Mozilla JavaScript extensions " +2990 "(use moz option).")2991 .test(code, {undef: true, predef: ["print"]}); /​/​ es52992 test.done();2993};2994exports["test: try multi-catch as legacy JS"] = function (test) {2995 var code = [2996 "try {",2997 " print('X');",2998 "} catch (err) {",2999 " print(err);",3000 "} catch (err) {",3001 " print(err);",3002 "} finally {",3003 " print('Z');",3004 "}"3005 ];3006 TestRun(test)3007 .addError(5, "'multiple catch blocks' is only available in Mozilla JavaScript extensions " +3008 "(use moz option).")3009 .test(code, {es3: true, undef: true, predef: ["print"]});3010 test.done();3011};3012exports["test: no let not directly within a block"] = function (test) {3013 var code = [3014 "if (true) let x = 1;",3015 "function foo() {",3016 " if (true)",3017 " let x = 1;",3018 "}",3019 "if (true) let (x = 1) print(x);",3020 "for (let x = 0; x < 42; ++x) let a = 1;",3021 "for (let x in [1, 2, 3, 4] ) let a = 1;",3022 "for (let x of [1, 2, 3, 4] ) let a = 1;",3023 "while (true) let a = 1;",3024 "if (false) let a = 1; else if (true) let a = 1; else let a = 2;"3025 ];3026 TestRun(test)3027 .addError(1, "Let declaration not directly within block.")3028 .addError(4, "Let declaration not directly within block.")3029 .addError(7, "Let declaration not directly within block.")3030 .addError(8, "Let declaration not directly within block.")3031 .addError(9, "Let declaration not directly within block.")3032 .addError(10, "Let declaration not directly within block.")3033 .addError(11, "Let declaration not directly within block.")3034 .addError(11, "Let declaration not directly within block.")3035 .addError(11, "Let declaration not directly within block.")3036 .test(code, {moz: true, predef: ["print"]});3037 test.done();3038};3039exports["regression test for crash from GH-964"] = function (test) {3040 var code = [3041 "function test(a, b) {",3042 " return a[b] || a[b] = new A();",3043 "}"3044 ];3045 TestRun(test)3046 .addError(2, "Bad assignment.")3047 .addError(2, "Expected an operator and instead saw 'new'.")3048 .addError(2, "Missing semicolon.")3049 .test(code);3050 test.done();3051};3052exports["automatic comma insertion GH-950"] = function (test) {3053 var code = [3054 "var a = b",3055 "instanceof c;",3056 "var a = { b: 'X' }",3057 "delete a.b",3058 "var y = true",3059 " && true && false;",3060 "function test() {",3061 " return",3062 " { a: 1 }",3063 "}",3064 ];3065 var run = TestRun(test)3066 .addError(2, "Bad line breaking before 'instanceof'.")3067 .addError(6, "Bad line breaking before '&&'.")3068 .addError(8, "Line breaking error 'return'.")3069 .addError(9, "Label 'a' on 1 statement.")3070 .addError(9, "Expected an assignment or function call and instead saw an expression.");3071 run.test(code, {es3: true, asi: true});3072 run.test(code, {asi: true}); /​/​ es53073 run.test(code, {esnext: true, asi: true});3074 run.test(code, {moz: true, asi: true});3075 run = TestRun(test)3076 .addError(2, "Bad line breaking before 'instanceof'.")3077 .addError(3, "Missing semicolon.")3078 .addError(4, "Missing semicolon.")3079 .addError(6, "Bad line breaking before '&&'.")3080 .addError(8, "Line breaking error 'return'.")3081 .addError(8, "Missing semicolon.")3082 .addError(9, "Label 'a' on 1 statement.")3083 .addError(9, "Expected an assignment or function call and instead saw an expression.")3084 .addError(9, "Missing semicolon.");3085 run.test(code, {es3: true, asi: false});3086 run.test(code, {asi: false}); /​/​ es53087 run.test(code, {esnext: true, asi: false});3088 run.test(code, {moz: true, asi: false});3089 test.done();3090};3091exports["fat arrows support"] = function (test) {3092 var code = [3093 "let empty = () => {};",3094 "let identity = x => x;",3095 "let square = x => x * x;",3096 "let key_maker = val => ({key: val});",3097 "let odds = evens.map(v => v + 1);",3098 "let fives = []; nats.forEach(v => { if (v % 5 === 0) fives.push(v); });",3099 "let block = (x,y, { z: t }) => {",3100 " print(x,y,z);",3101 " print(j, t);",3102 "};",3103 /​/​ using lexical this3104 "const obj = {",3105 " method: function () {",3106 " return () => this;",3107 " }",3108 "};",3109 "let retnObj = () => ({});",3110 "let assgnRetnObj = (() => ({}))();",3111 "let retnObjLong = () => { return {}; };",3112 "let assgnRetnObjLong = (() => { return {}; })();",3113 "let objFns = {",3114 " retnObj: () => ({}),",3115 " assgnRetnObj: (() => ({}))(),",3116 " retnObjLong: () => { return {}; },",3117 " assgnRetnObjLong: (() => { return {}; })()",3118 "};"3119 ];3120 var run = TestRun(test)3121 .addError(5, "'evens' is not defined.")3122 .addError(6, "'nats' is not defined.")3123 .addError(8, "'print' is not defined.")3124 .addError(9, "'print' is not defined.")3125 .addError(9, "'j' is not defined.")3126 .addError(8, "'z' is not defined.");3127 run.test(code, { undef: true, esnext: true });3128 run = TestRun(test)3129 .addError(1, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3130 .addError(2, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3131 .addError(3, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3132 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3133 .addError(5, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3134 .addError(5, "'evens' is not defined.")3135 .addError(6, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3136 .addError(6, "'nats' is not defined.")3137 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3138 .addError(8, "'print' is not defined.")3139 .addError(8, "'z' is not defined.")3140 .addError(9, "'print' is not defined.")3141 .addError(9, "'j' is not defined.")3142 .addError(13, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3143 .addError(16, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3144 .addError(17, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3145 .addError(17, "Bad invocation.")3146 .addError(18, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3147 .addError(19, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3148 .addError(19, "Bad invocation.")3149 .addError(21, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3150 .addError(22, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3151 .addError(22, "Bad invocation.")3152 .addError(23, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3153 .addError(24, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3154 .addError(24, "Bad invocation.");3155 run.test(code, { undef: true, moz: true });3156 run = TestRun(test)3157 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3158 .addError(1, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3159 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3160 .addError(2, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3161 .addError(3, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3162 .addError(3, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3163 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3164 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3165 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3166 .addError(5, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3167 .addError(6, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3168 .addError(6, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3169 .addError(7, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3170 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3171 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3172 .addError(11, "'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3173 .addError(13, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3174 .addError(16, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3175 .addError(16, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3176 .addError(17, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3177 .addError(17, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3178 .addError(17, "Bad invocation.")3179 .addError(18, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3180 .addError(18, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3181 .addError(19, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3182 .addError(19, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3183 .addError(19, "Bad invocation.")3184 .addError(20, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3185 .addError(21, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3186 .addError(22, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3187 .addError(22, "Bad invocation.")3188 .addError(23, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3189 .addError(24, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3190 .addError(24, "Bad invocation.");3191 run.test(code); /​/​ es53192 run.test(code, {es3: true});3193 test.done();3194};3195exports["concise methods support"] = function (test) {3196 var code = [3197 "var foobar = {",3198 " foo () {",3199 " return 'foo';",3200 " },",3201 " *bar () {",3202 " yield 'bar';",3203 " }",3204 "};"3205 ];3206 var run = TestRun(test);3207 run.test(code, {esnext: true});3208 run.test(code, {moz: true});3209 run = TestRun(test)3210 .addError(2, "'concise methods' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3211 .addError(5, "'generator functions' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3212 .addError(5, "'concise methods' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3213 .addError(6, "'yield' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).");3214 run.test(code); /​/​ es53215 run.test(code, {es3: true});3216 test.done();3217};3218exports["concise methods support for 'get' and 'set' function names"] = function (test) {3219 var code = [3220 "var a = [1, 2, 3, 4, 5];",3221 "var strange = {",3222 " get (i) {",3223 " return a[i];",3224 " },",3225 " set () {",3226 " a.forEach(function(v, i, l) { l[i] = v++; });",3227 " }",3228 "};"3229 ];3230 TestRun(test).test(code, {esnext: true});3231 test.done();3232};3233exports["concise methods support for 'get' without 'set'"] = function (test) {3234 var code = [3235 "var a = [1, 2, 3, 4, 5];",3236 "var strange = {",3237 " get () {",3238 " return a;",3239 " }",3240 "};"3241 ];3242 TestRun(test).test(code, {esnext: true});3243 test.done();3244};3245exports["concise methods support for 'set' without 'get'"] = function (test) {3246 var code = [3247 "var a = [1, 2, 3, 4, 5];",3248 "var strange = {",3249 " set (v) {",3250 " a = v;",3251 " }",3252 "};"3253 ];3254 TestRun(test).test(code, {esnext: true});3255 test.done();3256};3257exports["object short notation: basic"] = function (test) {3258 var code = [3259 "var foo = 42;",3260 "var bar = {foo};",3261 "var baz = {foo, bar};"3262 ];3263 TestRun(test).test(code, {esnext: true});3264 TestRun(test)3265 .addError(2, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3266 .addError(3, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3267 .test(code);3268 test.done();3269};3270exports["object short notation: mixed"] = function (test) {3271 var code = [3272 "var b = 1, c = 2;",3273 "var o1 = {a: 1, b, c};",3274 "var o2 = {b, a: 1, c};"3275 ].join("\n");3276 TestRun(test).test(code, { esnext: true });3277 TestRun(test)3278 .addError(2, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3279 .addError(2, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3280 .addError(3, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3281 .addError(3, "'object short notation' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3282 .test(code);3283 test.done();3284};3285exports["spread & rest operator support"] = function (test) {3286 var code = [3287 /​/​ spread operator3288 "function foo(a, b, c) {",3289 " console.log(a, b, c); ",3290 "}",3291 "var args = [ 0, 1, 2 ];",3292 "foo(...args);",3293 /​/​ spread operator3294 "let initial = [ 1, 2, 3, 4, 5 ];",3295 "let extended = [ ...initial, 6, 7, 8, 9 ];",3296 /​/​ rest operator3297 "(function foo(i, j, ...args) {",3298 " return args;",3299 "}());",3300 /​/​ rest operator on a fat arrow function3301 "let bar = (...args) => args;"3302 ];3303 var run = TestRun(test);3304 run.test(code, {esnext: true});3305 run = TestRun(test)3306 .addError(11, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3307 .addError(5, "'spread/​rest operator' is only available in ES6 (use esnext option).")3308 .addError(7, "'spread/​rest operator' is only available in ES6 (use esnext option).")3309 .addError(8, "'spread/​rest operator' is only available in ES6 (use esnext option).")3310 .addError(11, "'spread/​rest operator' is only available in ES6 (use esnext option).");3311 run.test(code, {moz: true});3312 run = TestRun(test)3313 .addError(5, "'spread/​rest operator' is only available in ES6 (use esnext option).")3314 .addError(6, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3315 .addError(7, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3316 .addError(7, "'spread/​rest operator' is only available in ES6 (use esnext option).")3317 .addError(8, "'spread/​rest operator' is only available in ES6 (use esnext option).")3318 .addError(11, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3319 .addError(11, "'spread/​rest operator' is only available in ES6 (use esnext option).")3320 .addError(11, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).");3321 run.test(code);3322 test.done();3323};3324exports["parameter destructuring with rest"] = function (test) {3325 var code = [3326 /​/​ 13327 /​/​ parameter destructuring with rest operator, solo3328 "let b = ([...args]) => args;",3329 /​/​ 23330 /​/​ ...in function expression3331 "let c = function([...args]) { return args; };",3332 /​/​ 33333 /​/​ ...in function declaration3334 "function d([...args]) { return args; }",3335 /​/​ 43336 /​/​ default destructuring with rest operator, with leading param3337 "let e = ([first, ...args]) => args;",3338 /​/​ 53339 /​/​ ...in function expression3340 "let f = function([first, ...args]) { return args; };",3341 /​/​ 63342 /​/​ ...in function declaration3343 "function g([first, ...args]) { return args; }",3344 /​/​ 73345 /​/​ Just rest3346 "let h = (...args) => args;",3347 /​/​ 83348 /​/​ ...in function expression3349 "let i = function(...args) { return args; };",3350 /​/​ 93351 /​/​ ...in function declaration3352 "function j(...args) { return args; }"3353 ];3354 var run = TestRun(test);3355 run.test(code, {esnext: true});3356 run = TestRun(test)3357 .addError(1, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3358 .addError(1, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3359 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3360 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3361 .addError(7, "'spread/​rest operator' is only available in ES6 (use esnext option).")3362 .addError(1, "'spread/​rest operator' is only available in ES6 (use esnext option).")3363 .addError(1, "'spread/​rest operator' is only available in ES6 (use esnext option).")3364 .addError(2, "'spread/​rest operator' is only available in ES6 (use esnext option).")3365 .addError(2, "'spread/​rest operator' is only available in ES6 (use esnext option).")3366 .addError(3, "'spread/​rest operator' is only available in ES6 (use esnext option).")3367 .addError(3, "'spread/​rest operator' is only available in ES6 (use esnext option).")3368 .addError(4, "'spread/​rest operator' is only available in ES6 (use esnext option).")3369 .addError(4, "'spread/​rest operator' is only available in ES6 (use esnext option).")3370 .addError(5, "'spread/​rest operator' is only available in ES6 (use esnext option).")3371 .addError(5, "'spread/​rest operator' is only available in ES6 (use esnext option).")3372 .addError(6, "'spread/​rest operator' is only available in ES6 (use esnext option).")3373 .addError(6, "'spread/​rest operator' is only available in ES6 (use esnext option).")3374 .addError(8, "'spread/​rest operator' is only available in ES6 (use esnext option).")3375 .addError(9, "'spread/​rest operator' is only available in ES6 (use esnext option).");3376 run.test(code, {moz: true});3377 run = TestRun(test)3378 .addError(1, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3379 .addError(1, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3380 .addError(1, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3381 .addError(1, "'spread/​rest operator' is only available in ES6 (use esnext option).")3382 .addError(2, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3383 .addError(2, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3384 .addError(2, "'spread/​rest operator' is only available in ES6 (use esnext option).")3385 .addError(3, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3386 .addError(3, "'spread/​rest operator' is only available in ES6 (use esnext option).")3387 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3388 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3389 .addError(4, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3390 .addError(4, "'spread/​rest operator' is only available in ES6 (use esnext option).")3391 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3392 .addError(5, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3393 .addError(5, "'spread/​rest operator' is only available in ES6 (use esnext option).")3394 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3395 .addError(6, "'spread/​rest operator' is only available in ES6 (use esnext option).")3396 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3397 .addError(7, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3398 .addError(7, "'spread/​rest operator' is only available in ES6 (use esnext option).")3399 .addError(8, "'let' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3400 .addError(8, "'spread/​rest operator' is only available in ES6 (use esnext option).")3401 .addError(9, "'spread/​rest operator' is only available in ES6 (use esnext option).");3402 run.test(code);3403 test.done();3404};3405exports["test for GH-1010"] = function (test) {3406 var code = [3407 "var x = 20, y, z; if(x < 30) y=7, z=2; else y=5;"3408 ];3409 var run = TestRun(test);3410 run.test(code, {expr: true, es3: true});3411 run.test(code, {expr: true}); /​/​ es53412 run.test(code, {expr: true, esnext: true});3413 run.test(code, {expr: true, moz: true});3414 test.done();3415};3416exports.classes = function (test) {3417 var cdecl = "/​/​ cdecl";3418 var cexpr = "/​/​ cexpr";3419 var cdeclAssn = "/​/​ cdeclAssn";3420 var cexprAssn = "/​/​ cexprAssn";3421 var code = [3422 "var Bar;",3423 /​/​ class declarations3424 cdecl,3425 "class Foo0 {}",3426 "class Foo1 extends Bar {}",3427 "class protected {",3428 " constructor(package) {}",3429 "}",3430 "class Foo3 extends interface {",3431 " constructor() {}",3432 "}",3433 "class Foo4 extends Bar {",3434 " constructor() {",3435 " super();",3436 " }",3437 "}",3438 "class Foo5 {",3439 " constructor() {",3440 " }",3441 " static create() {",3442 " }",3443 "}",3444 "class Foo6 extends Bar {",3445 " constructor() {",3446 " super();",3447 " }",3448 " static create() {",3449 " }",3450 "}",3451 /​/​ class expressions3452 cexpr,3453 "var Foo7 = class {};",3454 "let Foo8 = class extends Bar {};",3455 "var static = class protected {",3456 " constructor(package) {}",3457 "};",3458 "var Foo10 = class extends interface {",3459 " constructor() {}",3460 "};",3461 "var Foo11 = class extends Bar {",3462 " constructor() {",3463 " super();",3464 " }",3465 "};",3466 "var Foo12 = class {",3467 " constructor() {",3468 " }",3469 " static create() {",3470 " }",3471 "};",3472 "let Foo13 = class extends Bar {",3473 " constructor() {",3474 " super();",3475 " }",3476 " static create() {",3477 " }",3478 "};",3479 /​/​ mark these as used3480 "void (Foo1, Foo3, Foo4, Foo5, Foo6);",3481 "void (Foo8, Foo10, Foo11, Foo12, Foo13);",3482 /​/​ class declarations: extends AssignmentExpression3483 cdeclAssn,3484 "class Foo14 extends Bar[42] {}",3485 "class Foo15 extends { a: function() { return 42; } } {}",3486 "class Foo16 extends class Foo15 extends Bar {} {}",3487 "class Foo17 extends Foo15 = class Foo16 extends Bar {} {}",3488 "class Foo18 extends function () {} {}",3489 "class Foo19 extends class extends function () {} {} {}",3490 "class Foo20 extends Foo18 = class extends Foo17 = function () {} {} {}",3491 /​/​ class expressions: extends AssignmentExpression3492 cexprAssn,3493 "let Foo21 = class extends Bar[42] {};",3494 "let Foo22 = class extends { a() { return 42; } } {};",3495 "let Foo23 = class extends class Foo15 extends Bar {} {};",3496 "let Foo24 = class extends Foo15 = class Foo16 extends Bar {} {};",3497 "let Foo25 = class extends function () {} {};",3498 "let Foo26 = class extends class extends function () {} {} {};",3499 "let Foo27 = class extends Foo18 = class extends Foo17 = function () {} {} {};",3500 /​/​ mark these as used3501 "void (Foo14, Foo15, Foo16, Foo17, Foo18, Foo19, Foo20);",3502 "void (Foo21, Foo22, Foo23, Foo24, Foo25, Foo26, Foo27);"3503 ];3504 cdecl = code.indexOf(cdecl) + 1;3505 cexpr = code.indexOf(cexpr) + 1;3506 cdeclAssn = code.indexOf(cdeclAssn) + 1;3507 cexprAssn = code.indexOf(cexprAssn) + 1;3508 var run = TestRun(test)3509 .addError(cdecl + 4, "Expected an identifier and instead saw 'package' (a reserved word).")3510 .addError(cexpr + 4, "Expected an identifier and instead saw 'package' (a reserved word).");3511 run.test(code, {esnext: true});3512 run.test(code, {moz: true});3513 run3514 .addError(cdecl + 1, "'Foo0' is defined but never used.")3515 .addError(cdecl + 3, "Expected an identifier and instead saw 'protected' (a reserved word).")3516 .addError(cdecl + 3, "'protected' is defined but never used.")3517 .addError(cdecl + 4, "'package' is defined but never used.");3518 run3519 .addError(cexpr + 1, "'Foo7' is defined but never used.")3520 .addError(cexpr + 3, "Expected an identifier and instead saw 'static' (a reserved word).")3521 .addError(cexpr + 3, "'static' is defined but never used.")3522 .addError(cexpr + 3, "Expected an identifier and instead saw 'protected' (a reserved word).")3523 .addError(cexpr + 4, "'package' is defined but never used.");3524 code[0] = "'use strict';" + code[0];3525 run.test(code, {unused: true, globalstrict: true, esnext: true});3526 run.test(code, {unused: true, globalstrict: true, moz: true});3527 test.done();3528};3529exports["class and method naming"] = function (test) {3530 var code = [3531 "class eval {}",3532 "class arguments {}",3533 "class C {",3534 " get constructor() {}",3535 " set constructor(x) {}",3536 " prototype() {}",3537 "}"3538 ];3539 var run = TestRun(test)3540 .addError(1, "Expected an identifier and instead saw 'eval' (a reserved word).")3541 .addError(2, "Expected an identifier and instead saw 'arguments' (a reserved word).")3542 .addError(4, "A class getter method cannot be named 'constructor'.")3543 .addError(5, "A class setter method cannot be named 'constructor'.")3544 .addError(7, "A class method cannot be named 'prototype'.");3545 run.test(code, {esnext: true});3546 test.done();3547};3548exports["test for GH-1018"] = function (test) {3549 var code = [3550 "if (a = 42) {}",3551 "else if (a = 42) {}",3552 "while (a = 42) {}",3553 "for (a = 42; a = 42; a += 42) {}",3554 "do {} while (a = 42);",3555 "switch (a = 42) {}"3556 ];3557 var run = TestRun(test);3558 run.test(code, {boss: true});3559 for (var i = 0; i < code.length; i++) {3560 run.addError(i + 1, "Expected a conditional expression and instead saw an assignment.");3561 }3562 run.test(code);3563 test.done();3564};3565exports["test warnings for assignments in conditionals"] = function (test) {3566 var code = [3567 "if (a = b) { }",3568 "if ((a = b)) { }",3569 "if (a = b, a) { }",3570 "if (a = b, b = c) { }",3571 "if ((a = b, b = c)) { }",3572 "if (a = b, (b = c)) { }"3573 ];3574 var run = TestRun(test)3575 .addError(1, "Expected a conditional expression and instead saw an assignment.")3576 .addError(4, "Expected a conditional expression and instead saw an assignment.");3577 run.test(code); /​/​ es53578 test.done();3579};3580exports["test for GH-1089"] = function (test) {3581 var code = [3582 "function foo() {",3583 " 'use strict';",3584 " Object.defineProperty(foo, 'property', {",3585 " get: function() foo,",3586 " set: function(value) {},",3587 " enumerable: true",3588 " });",3589 "}",3590 "foo;"3591 ];3592 var run = TestRun(test)3593 .addError(9, "Expected an assignment or function call and instead saw an expression.");3594 run.test(code, {moz: true});3595 run3596 .addError(4, "'function closure expressions' is only available in Mozilla JavaScript " +3597 "extensions (use moz option).");3598 run.test(code);3599 test.done();3600};3601exports["test for GH-1103"] = function (test) {3602 var code = [ "var ohnoes = 42;" ];3603 var run = TestRun(test);3604 var patch = true;3605 JSHINT.addModule(function (linter) {3606 if (!patch) {3607 return;3608 }3609 patch = false;3610 var ohnoes = "oh noes";3611 Array.prototype.ohnoes = function () {3612 linter.warn("E024", { line: 1, char: 1, data: [ ohnoes += "!" ] });3613 };3614 });3615 run.test(code);3616 test.done();3617 delete Array.prototype.ohnoes;3618};3619exports["test for GH-1105"] = function (test) {3620 var code = [3621 "while (true) {",3622 " if (true) { break }",3623 "}"3624 ];3625 var run = TestRun(test)3626 .addError(2, "Missing semicolon.");3627 run.test(code);3628 test.done();3629};3630exports["test for crash with invalid condition"] = function (test) {3631 var code = [3632 "do {} while ();",3633 "do {} while (,);",3634 "do {} while (a,);",3635 "do {} while (,b);",3636 "do {} while (());",3637 "do {} while ((,));",3638 "do {} while ((a,));",3639 "do {} while ((,b));"3640 ];3641 /​/​ As long as jshint doesn't crash, it doesn't matter what these errors3642 /​/​ are. Feel free to adjust these if they don't match the output.3643 var run = TestRun(test)3644 .addError(1, "Expected an identifier and instead saw ')'.")3645 .addError(1, "Expected ')' to match '(' from line 1 and instead saw ';'.")3646 .addError(2, "Expected an identifier and instead saw ','.")3647 .addError(3, "Unexpected ')'.")3648 .addError(4, "Expected an identifier and instead saw ','.")3649 .addError(4, "Expected ')' to match '(' from line 4 and instead saw 'b'.")3650 .addError(4, "Expected an identifier and instead saw ')'.")3651 .addError(6, "Expected an identifier and instead saw ','.")3652 .addError(7, "Unexpected ')'.")3653 .addError(7, "Expected an identifier and instead saw ')'.")3654 .addError(7, "Expected ')' to match '(' from line 7 and instead saw ';'.")3655 .addError(8, "Expected an identifier and instead saw ','.")3656 .addError(8, "Expected ')' to match '(' from line 8 and instead saw 'b'.")3657 .addError(8, "Expected an identifier and instead saw ')'.");3658 run.test(code, {asi: true, expr: true});3659 test.done();3660};3661exports["test 'yield' in compound expressions."] = function (test) {3662 var code = fs.readFileSync(path.join(__dirname, "./​fixtures/​yield-expressions.js"), "utf8");3663 var run = TestRun(test)3664 .addError(22, "Did you mean to return a conditional instead of an assignment?")3665 .addError(31, "Did you mean to return a conditional instead of an assignment?");3666 run.test(code, {maxerr: 1000, expr: true, esnext: true});3667 /​/​ These are line-column pairs for the Mozilla paren errors.3668 var needparen = [3669 /​/​ comma3670 [ 5, 5], [ 6, 8], [ 7, 5], [11, 5], [12, 8], [13, 5],3671 /​/​ yield in yield3672 [18, 11], [19, 17], [19, 11], [20, 11], [20, 5], [21, 11], [21, 5], [21, 26], [22, 22],3673 [23, 22], [23, 11], [27, 11], [28, 17], [28, 11], [29, 11], [29, 5], [30, 11], [30, 5],3674 [30, 24], [31, 22], [32, 11], [32, 20],3675 /​/​ infix3676 [51, 10], [53, 10], [54, 16], [57, 10], [58, 5], [59, 10], [60, 5], [60, 14],3677 /​/​ prefix3678 [64, 6], [65, 7], [66, 6], [67, 7], [70, 6], [71, 7],3679 /​/​ ternary3680 [77, 5], [78, 5], [78, 13], [79, 5], [79, 13], [79, 41], [82, 5], [83, 5], [83, 13],3681 [84, 5], [84, 13], [84, 37]3682 ];3683 needparen.forEach(function (lc) {3684 run.addError(lc[0], "Mozilla requires the yield expression to be parenthesized here.",3685 {character: lc[1]});3686 });3687 run3688 .addError(1, "'function*' is only available in ES6 (use esnext option).")3689 .addError(74, "'function*' is only available in ES6 (use esnext option).");3690 run.test(code, {maxerr: 1000, expr: true, moz: true});3691 test.done();3692};3693exports["test for GH-387"] = function (test) {3694 var code = [3695 "var foo = a",3696 "delete foo.a;"3697 ];3698 var run = TestRun(test)3699 .addError(1, "Missing semicolon.");3700 run.test(code); /​/​ es53701 test.done();3702};3703exports["test for line breaks with 'yield'"] = function (test) {3704 var code = [3705 "function* F() {",3706 " a = b + (yield",3707 " c",3708 " );",3709 " d = yield",3710 " + e;",3711 " f = (yield",3712 " , g);",3713 " h = yield",3714 " ? i : j;",3715 " k = l ? yield",3716 " : m;",3717 " n = o ? p : yield",3718 " + r;",3719 "}"3720 ];3721 var run = TestRun(test)3722 .addError(3, "Bad line breaking before 'c'.")3723 .addError(6, "Bad line breaking before '+'.")3724 .addError(8, "Comma warnings can be turned off with 'laxcomma'.")3725 .addError(7, "Bad line breaking before ','.")3726 .addError(10, "Bad line breaking before '?'.")3727 .addError(14, "Bad line breaking before '+'.");3728 run.test(code, {esnext: true});3729 /​/​ Mozilla assumes the statement has ended if there is a line break3730 /​/​ following a `yield`. This naturally causes havoc with the subsequent3731 /​/​ parse.3732 /​/​3733 /​/​ Note: there is one exception to the line-breaking rule:3734 /​/​ ```js3735 /​/​ a ? yield3736 /​/​ : b;3737 /​/​ ```3738 run = TestRun(test)3739 .addError(1, "'function*' is only available in ES6 (use esnext option).")3740 .addError(3, "Expected ')' to match '(' from line 2 and instead saw 'c'.")3741 .addError(4, "Expected an identifier and instead saw ')'.")3742 .addError(4, "Expected an assignment or function call and instead saw an expression.")3743 .addError(6, "Expected an assignment or function call and instead saw an expression.")3744 .addError(8, "Comma warnings can be turned off with 'laxcomma'.")3745 .addError(7, "Bad line breaking before ','.")3746 .addError(10, "Expected an identifier and instead saw '?'.")3747 .addError(10, "Expected an assignment or function call and instead saw an expression.")3748 .addError(10, "Label 'i' on j statement.")3749 .addError(10, "Expected an assignment or function call and instead saw an expression.")3750 .addError(14, "Expected an assignment or function call and instead saw an expression.");3751 run.test(code, {moz: true, asi: true});3752 run3753 .addError(2, "Line breaking error 'yield'.")3754 .addError(3, "Missing semicolon.")3755 .addError(5, "Line breaking error 'yield'.")3756 .addError(5, "Missing semicolon.")3757 .addError(7, "Line breaking error 'yield'.")3758 .addError(9, "Line breaking error 'yield'.")3759 .addError(9, "Missing semicolon.")3760 .addError(10, "Missing semicolon.")3761 .addError(11, "Line breaking error 'yield'.")3762 .addError(13, "Line breaking error 'yield'.")3763 .addError(13, "Missing semicolon.");3764 run.test(code, {moz: true});3765 test.done();3766};3767exports["regression for GH-1227"] = function (test) {3768 var src = fs.readFileSync(__dirname + "/​fixtures/​gh1227.js", "utf8");3769 TestRun(test)3770 .addError(14, "Unreachable 'return' after 'return'.")3771 .test(src);3772 test.done();3773};3774exports["test for 'break' in switch case + curly braces"] = function (test) {3775 var code = [3776 "switch (foo) {",3777 " case 1: { break; }",3778 " case 2: { return; }",3779 " case 3: { throw 'Error'; }",3780 " case 11: {",3781 " while (true) {",3782 " break;",3783 " }",3784 " }",3785 " default: break;",3786 "}"3787 ];3788 /​/​ No error for case 1, 2, 3.3789 var run = TestRun(test)3790 .addError(9, "Expected a 'break' statement before 'default'.")3791 .test(code);3792 test.done();3793};3794exports["test for 'break' in switch case in loop + curly braces"] = function (test) {3795 var code = [3796 "while (true) {",3797 " switch (foo) {",3798 " case 1: { break; }",3799 " case 2: { return; }",3800 " case 3: { throw 'Error'; }",3801 " case 4: { continue; }",3802 " case 11: {",3803 " while (true) {",3804 " break;",3805 " }",3806 " }",3807 " default: break;",3808 " }",3809 "}"3810 ];3811 /​/​ No error for case 1, 2, 3, 4.3812 var run = TestRun(test)3813 .addError(11, "Expected a 'break' statement before 'default'.")3814 .test(code);3815 test.done();3816};3817exports["allow expression with a comma in switch case condition"] = function (test) {3818 var code = [3819 "switch (false) {",3820 " case x = 1, y = x: { break; }",3821 "}"3822 ]3823 var run = TestRun(test).test(code);3824 test.done();3825};3826exports["/​*jshint ignore */​ should be a good option and only accept start, end or line as values"] = function (test) {3827 var code = [3828 "/​*jshint ignore:start*/​",3829 "/​*jshint ignore:end*/​",3830 "/​*jshint ignore:line*/​",3831 "/​*jshint ignore:badvalue*/​"3832 ];3833 TestRun(test)3834 .addError(4, "Bad option value.")3835 .test(code);3836 test.done();3837};3838exports["/​*jshint ignore */​ should allow the linter to skip blocked-out lines to continue finding errors in the rest of the code"] = function (test) {3839 var code = fs.readFileSync(__dirname + "/​fixtures/​gh826.js", "utf8");3840 TestRun(test)3841 .addError(33, "Use '===' to compare with '0'.")3842 .test(code);3843 test.done();3844};3845exports["/​*jshint ignore */​ should be detected even with leading and/​or trailing whitespace"] = function (test) {3846 var code = [3847 " /​*jshint ignore:start */​", /​/​ leading whitespace3848 " if (true) { alert('sup') }", /​/​ should be ignored3849 " /​*jshint ignore:end */​ ", /​/​ leading and trailing whitespace3850 " if (true) { alert('sup') }", /​/​ should not be ignored3851 " /​*jshint ignore:start */​ ", /​/​ leading and trailing whitespace3852 " if (true) { alert('sup') }", /​/​ should be ignored3853 " /​*jshint ignore:end */​ " /​/​ leading and trailing whitespace3854 ];3855 TestRun(test)3856 .addError(4, "Missing semicolon.")3857 .test(code);3858 test.done();3859};3860exports["should be able to ignore a single line with a trailing comment: /​/​ jshint:ignore"] = function (test) {3861 var code = fs.readFileSync(__dirname + "/​fixtures/​gh870.js", "utf8");3862 TestRun(test).test(code, { unused: true });3863 test.done();3864};3865exports["regression test for GH-1431"] = function (test) {3866 /​/​ The code is invalid but it should not crash JSHint.3867 TestRun(test)3868 .addError(1, "Use '!==' to compare with 'null'.")3869 .addError(1, "Expected ';' and instead saw ')'.")3870 .addError(1, "Expected ')' and instead saw ';'.")3871 .addError(1, "Expected an identifier and instead saw ';'.")3872 .addError(1, "Expected ')' to match '(' from line 1 and instead saw 'i'.")3873 .addError(1, "Expected an identifier and instead saw ')'.")3874 .test("for (i=0; (arr[i])!=null); i++);");3875 test.done();3876};3877exports["jshint ignore:start/​end should be detected using single line comments"] = function (test) {3878 var code = [3879 "/​/​ jshint ignore:start",3880 "var a;",3881 "/​/​ jshint ignore:end",3882 "var b;"3883 ];3884 TestRun(test)3885 .addError(4, "'b' is defined but never used.")3886 .test(code, { unused: true });3887 test.done();3888};3889exports["test destructuring function parameters as es5"] = function (test) {3890 var src = fs.readFileSync(__dirname + "/​fixtures/​destparam.js", "utf8");3891 TestRun(test)3892 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3893 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3894 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3895 .addError(5, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3896 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3897 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3898 .addError(6, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3899 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3900 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3901 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3902 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3903 .addError(10, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3904 .addError(10, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3905 .addError(11, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3906 .addError(11, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3907 .addError(14, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3908 .addError(14, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3909 .addError(15, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3910 .addError(15, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3911 .addError(16, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3912 .addError(16, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3913 .addError(16, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3914 .addError(17, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3915 .addError(17, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3916 .addError(18, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3917 .addError(18, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3918 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3919 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3920 .addError(21, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3921 .addError(22, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3922 .addError(22, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3923 .addError(22, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3924 .addError(23, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3925 .addError(23, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3926 .addError(23, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3927 .addError(24, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3928 .addError(24, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3929 .addError(24, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3930 .addError(27, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3931 .addError(27, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3932 .addError(27, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3933 .addError(28, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3934 .addError(28, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3935 .addError(28, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3936 .addError(29, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3937 .addError(29, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3938 .addError(29, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3939 .addError(30, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3940 .addError(30, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3941 .addError(30, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3942 .addError(31, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3943 .addError(31, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3944 .addError(31, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3945 .test(src, {unused: true, undef: true, maxerr: 100});3946 test.done();3947};3948exports["test destructuring function parameters as legacy JS"] = function (test) {3949 var src = fs.readFileSync(__dirname + "/​fixtures/​destparam.js", "utf8");3950 TestRun(test)3951 .addError(4, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3952 .addError(4, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3953 .addError(5, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3954 .addError(5, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3955 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3956 .addError(6, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3957 .addError(6, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3958 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3959 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3960 .addError(7, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3961 .addError(7, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3962 .addError(10, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3963 .addError(10, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3964 .addError(11, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3965 .addError(11, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3966 .addError(14, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3967 .addError(14, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3968 .addError(15, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3969 .addError(15, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3970 .addError(16, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3971 .addError(16, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3972 .addError(16, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3973 .addError(17, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3974 .addError(17, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3975 .addError(18, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3976 .addError(18, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3977 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3978 .addError(21, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3979 .addError(21, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3980 .addError(22, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3981 .addError(22, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3982 .addError(22, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3983 .addError(23, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3984 .addError(23, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3985 .addError(23, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3986 .addError(24, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3987 .addError(24, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3988 .addError(24, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3989 .addError(27, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3990 .addError(27, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3991 .addError(27, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3992 .addError(28, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3993 .addError(28, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3994 .addError(28, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3995 .addError(29, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3996 .addError(29, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3997 .addError(29, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")3998 .addError(30, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")3999 .addError(30, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")4000 .addError(30, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")4001 .addError(31, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")4002 .addError(31, "'destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")4003 .addError(31, "'arrow function syntax (=>)' is only available in ES6 (use esnext option).")4004 .test(src, {es3: true, unused: true, undef: true, maxerr: 100});4005 test.done();4006};4007exports["test for parentheses in odd-numbered token"] = function (test) {4008 var code = [4009 "let f, b;",4010 "let a = x => ({ f: f(x) });",4011 "b = x => x;"4012 ];4013 TestRun(test)4014 .test(code, {esnext: true});4015 test.done();4016};4017exports["regression crash from GH-1573"] = function (test) {4018 TestRun(test)4019 .addError(1, "Expected an identifier and instead saw 'var'.")4020 .addError(1, "Expected ']' to match '[' from line 1 and instead saw 'foo'.")4021 .addError(1, "Expected an identifier and instead saw ']'.")4022 .addError(1, "Expected an assignment or function call and instead saw an expression.")4023 .addError(1, "Missing semicolon.")4024 .test("[var foo = 1;]");4025 test.done();4026};4027exports["make sure we don't throw errors on removed options"] = function (test) {4028 TestRun(test).test("a();", { nomen: true, onevar: true, passfail: true, white: true });4029 test.done();4030};4031exports["'for of' shouldn't be subject to 'for in' rules"] = function (test) {4032 TestRun(test)4033 .test("for (let x of [1, 2, 3]) { console.log(x); }", { forin: true, esnext: true });4034 test.done();4035};4036exports["Ignore strings containing braces within array literal declarations"] = function (test) {4037 TestRun(test).test("var a = [ '[' ];");...

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...21exports.shadow = function (test) {22 var src = fs.readFileSync(__dirname + "/​fixtures/​redef.js", "utf8");23 /​/​ Do not tolerate variable shadowing by default24 TestRun(test)25 .addError(5, "'a' is already defined.")26 .addError(10, "'foo' is already defined.")27 .test(src, {es3: true});28 TestRun(test)29 .addError(5, "'a' is already defined.")30 .addError(10, "'foo' is already defined.")31 .test(src, {es3: true, shadow: false });32 TestRun(test)33 .addError(5, "'a' is already defined.")34 .addError(10, "'foo' is already defined.")35 .test(src, {es3: true, shadow: "inner" });36 /​/​ Allow variable shadowing when shadow is true37 TestRun(test)38 .test(src, { es3: true, shadow: true });39 test.done();40};41/​**42 * Option `scopeshadow` allows you to re-define variables later in inner scopes.43 *44 * E.g.:45 * var a = 1;46 * function foo() {47 * var a = 2;48 * }49 */​50exports.scopeshadow = function (test) {51 var src = fs.readFileSync(__dirname + "/​fixtures/​scope-redef.js", "utf8");52 /​/​ Do not tolarate inner scope variable shadowing by default53 TestRun(test)54 .addError(5, "'a' is already defined in outer scope.")55 .addError(12, "'b' is already defined in outer scope.")56 .addError(20, "'bar' is already defined in outer scope.")57 .addError(26, "'foo' is already defined.")58 .test(src, { es3: true, shadow: "outer" });59 test.done();60}61/​**62 * Option `latedef` allows you to prohibit the use of variable before their63 * definitions.64 *65 * E.g.:66 * fn(); /​/​ fn will be defined later in code67 * function fn() {};68 *69 * Since JavaScript has function-scope only, you can define variables and70 * functions wherever you want. But if you want to be more strict, use71 * this option.72 */​73exports.latedef = function (test) {74 var src = fs.readFileSync(__dirname + '/​fixtures/​latedef.js', 'utf8'),75 src1 = fs.readFileSync(__dirname + '/​fixtures/​redef.js', 'utf8');76 /​/​ By default, tolerate the use of variable before its definition77 TestRun(test)78 .test(src, {es3: true});79 /​/​ However, JSHint must complain if variable is actually missing80 TestRun(test)81 .addError(1, "'fn' is not defined.")82 .test('fn();', { es3: true, undef: true });83 /​/​ And it also must complain about the redefinition (see option `shadow`)84 TestRun(test)85 .addError(5, "'a' is already defined.")86 .addError(10, "'foo' is already defined.")87 .test(src1, { es3: true });88 /​/​ When latedef is true, JSHint must not tolerate the use before definition89 TestRun(test)90 .addError(10, "'vr' was used before it was defined.")91 .test(src, { es3: true, latedef: "nofunc" });92 /​/​ When latedef_func is true, JSHint must not tolerate the use before definition for functions93 TestRun(test)94 .addError(2, "'fn' was used before it was defined.")95 .addError(6, "'fn1' was used before it was defined.")96 .addError(10, "'vr' was used before it was defined.")97 .addError(18, "Inner functions should be listed at the top of the outer function.")98 .test(src, { es3: true, latedef: true });99 test.done();100};101exports.notypeof = function (test) {102 var src = fs.readFileSync(__dirname + '/​fixtures/​typeofcomp.js', 'utf8');103 TestRun(test)104 .addError(1, "Invalid typeof value 'funtion'")105 .addError(2, "Invalid typeof value 'double'")106 .addError(3, "Invalid typeof value 'bool'")107 .addError(4, "Invalid typeof value 'obj'")108 .test(src);109 TestRun(test)110 .test(src, { notypeof: true });111 test.done();112}113exports['combination of latedef and undef'] = function (test) {114 var src = fixture('latedefundef.js');115 /​/​ Assures that when `undef` is set to true, it'll report undefined variables116 /​/​ and late definitions won't be reported as `latedef` is set to false.117 TestRun(test)118 .addError(29, "'hello' is not defined.")119 .addError(35, "'world' is not defined.")120 .test(src, { es3: true, latedef: false, undef: true });121 /​/​ When we suppress `latedef` and `undef` then we get no warnings.122 TestRun(test)123 .test(src, { es3: true, latedef: false, undef: false });124 /​/​ If we warn on `latedef` but supress `undef` we only get the125 /​/​ late definition warnings.126 TestRun(test)127 .addError(5, "'func2' was used before it was defined.")128 .addError(12, "'foo' was used before it was defined.")129 .addError(18, "'fn1' was used before it was defined.")130 .addError(26, "'baz' was used before it was defined.")131 .addError(34, "'fn' was used before it was defined.")132 .addError(41, "'q' was used before it was defined.")133 .addError(46, "'h' was used before it was defined.")134 .test(src, { es3: true, latedef: true, undef: false });135 /​/​ But we get all the functions warning if we disable latedef func136 TestRun(test)137 .addError(41, "'q' was used before it was defined.")138 .addError(46, "'h' was used before it was defined.")139 .test(src, { es3: true, latedef: "nofunc", undef: false });140 /​/​ If we warn on both options we get all the warnings.141 TestRun(test)142 .addError(5, "'func2' was used before it was defined.")143 .addError(12, "'foo' was used before it was defined.")144 .addError(18, "'fn1' was used before it was defined.")145 .addError(26, "'baz' was used before it was defined.")146 .addError(29, "'hello' is not defined.")147 .addError(34, "'fn' was used before it was defined.")148 .addError(35, "'world' is not defined.")149 .addError(41, "'q' was used before it was defined.")150 .addError(46, "'h' was used before it was defined.")151 .test(src, { es3: true, latedef: true, undef: true });152 /​/​ If we remove latedef_func, we don't get the functions warning153 TestRun(test)154 .addError(29, "'hello' is not defined.")155 .addError(35, "'world' is not defined.")156 .addError(41, "'q' was used before it was defined.")157 .addError(46, "'h' was used before it was defined.")158 .test(src, { es3: true, latedef: "nofunc", undef: true });159 test.done();160};161exports.undefwstrict = function (test) {162 var src = fs.readFileSync(__dirname + '/​fixtures/​undefstrict.js', 'utf8');163 TestRun(test).test(src, { es3: true, undef: false });164 test.done();165};166/​/​ Regression test for GH-431167exports["implied and unused should respect hoisting"] = function (test) {168 var src = fs.readFileSync(__dirname + '/​fixtures/​gh431.js', 'utf8');169 TestRun(test)170 .addError(14, "'fun4' is not defined.")171 .test(src, { undef: true }); /​/​ es5172 JSHINT.flag = true;173 JSHINT(src, { undef: true });174 var report = JSHINT.data();175 test.equal(report.implieds.length, 1);176 test.equal(report.implieds[0].name, 'fun4');177 test.deepEqual(report.implieds[0].line, [14]);178 test.equal(report.unused.length, 3);179 test.done();180};181/​**182 * The `proto` and `iterator` options allow you to prohibit the use of the183 * special `__proto__` and `__iterator__` properties, respectively.184 */​185exports.testProtoAndIterator = function (test) {186 var source = fs.readFileSync(__dirname + '/​fixtures/​protoiterator.js', 'utf8');187 var json = '{"__proto__": true, "__iterator__": false, "_identifier": null, "property": 123}';188 /​/​ JSHint should not allow the `__proto__` and189 /​/​ `__iterator__` properties by default190 TestRun(test)191 .addError(7, "The '__proto__' property is deprecated.")192 .addError(8, "The '__proto__' property is deprecated.")193 .addError(10, "The '__proto__' property is deprecated.")194 .addError(27, "'__iterator__' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")195 .addError(33, "The '__proto__' property is deprecated.")196 .addError(37, "The '__proto__' property is deprecated.")197 .test(source, {es3: true});198 TestRun(test)199 .addError(1, "The '__proto__' key may produce unexpected results.")200 .addError(1, "The '__iterator__' key may produce unexpected results.")201 .test(json, {es3: true});202 /​/​ Should not report any errors when proto and iterator203 /​/​ options are on204 TestRun("source").test(source, { es3: true, proto: true, iterator: true });205 TestRun("json").test(json, { es3: true, proto: true, iterator: true });206 test.done();207};208/​**209 * The `camelcase` option allows you to enforce use of the camel case convention.210 */​211exports.testCamelcase = function (test) {212 var source = fs.readFileSync(__dirname + '/​fixtures/​camelcase.js', 'utf8');213 /​/​ By default, tolerate arbitrary identifiers214 TestRun(test)215 .test(source, {es3: true});216 /​/​ Require identifiers in camel case if camelcase is true217 TestRun(test)218 .addError(5, "Identifier 'Foo_bar' is not in camel case.")219 .addError(5, "Identifier 'test_me' is not in camel case.")220 .addError(6, "Identifier 'test_me' is not in camel case.")221 .addError(6, "Identifier 'test_me' is not in camel case.")222 .addError(13, "Identifier 'test_1' is not in camel case.")223 .test(source, { es3: true, camelcase: true });224 test.done();225};226/​**227 * Option `curly` allows you to enforce the use of curly braces around228 * control blocks. JavaScript allows one-line blocks to go without curly229 * braces but some people like to always use curly bracse. This option is230 * for them.231 *232 * E.g.:233 * if (cond) return;234 * vs.235 * if (cond) { return; }236 */​237exports.curly = function (test) {238 var src = fs.readFileSync(__dirname + '/​fixtures/​curly.js', 'utf8'),239 src1 = fs.readFileSync(__dirname + '/​fixtures/​curly2.js', 'utf8');240 /​/​ By default, tolerate one-line blocks since they are valid JavaScript241 TestRun(test).test(src, {es3: true});242 TestRun(test).test(src1, {es3: true});243 /​/​ Require all blocks to be wrapped with curly braces if curly is true244 TestRun(test)245 .addError(2, "Expected '{' and instead saw 'return'.")246 .addError(5, "Expected '{' and instead saw 'doSomething'.")247 .addError(8, "Expected '{' and instead saw 'doSomething'.")248 .addError(11, "Expected '{' and instead saw 'doSomething'.")249 .test(src, { es3: true, curly: true });250 TestRun(test).test(src1, { es3: true, curly: true });251 test.done();252};253/​** Option `noempty` prohibits the use of empty blocks. */​254exports.noempty = function (test) {255 var code = 'for (;;) {}';256 /​/​ By default, tolerate empty blocks since they are valid JavaScript257 TestRun(test).test(code, { es3: true });258 /​/​ Do not tolerate, when noempty is true259 TestRun(test)260 .addError(1, 'Empty block.')261 .test(code, { es3: true, noempty: true });262 test.done();263};264/​**265 * Option `noarg` prohibits the use of arguments.callee and arguments.caller.266 * JSHint allows them by default but you have to know what you are doing since:267 * - They are not supported by all JavaScript implementations268 * - They might prevent an interpreter from doing some optimization tricks269 * - They are prohibited in the strict mode270 */​271exports.noarg = function (test) {272 var src = fs.readFileSync(__dirname + '/​fixtures/​noarg.js', 'utf8');273 /​/​ By default, tolerate both arguments.callee and arguments.caller274 TestRun(test).test(src, { es3: true });275 /​/​ Do not tolerate both .callee and .caller when noarg is true276 TestRun(test)277 .addError(2, 'Avoid arguments.callee.')278 .addError(6, 'Avoid arguments.caller.')279 .test(src, { es3: true, noarg: true });280 test.done();281};282/​** Option `nonew` prohibits the use of constructors for side-effects */​283exports.nonew = function (test) {284 var code = "new Thing();",285 code1 = "var obj = new Thing();";286 TestRun(test).test(code, { es3: true });287 TestRun(test).test(code1, { es3: true });288 TestRun(test)289 .addError(1, "Do not use 'new' for side effects.", {290 character: 1291 })292 .test(code, { es3: true, nonew: true });293 test.done();294};295exports.shelljs = function (test) {296 var src = fs.readFileSync(__dirname + '/​fixtures/​shelljs.js', 'utf8');297 TestRun(test, 1)298 .addError(1, "'target' is not defined.")299 .addError(3, "'echo' is not defined.")300 .addError(4, "'exit' is not defined.")301 .addError(5, "'cd' is not defined.")302 .addError(6, "'pwd' is not defined.")303 .addError(7, "'ls' is not defined.")304 .addError(8, "'find' is not defined.")305 .addError(9, "'cp' is not defined.")306 .addError(10, "'rm' is not defined.")307 .addError(11, "'mv' is not defined.")308 .addError(12, "'mkdir' is not defined.")309 .addError(13, "'test' is not defined.")310 .addError(14, "'cat' is not defined.")311 .addError(15, "'sed' is not defined.")312 .addError(16, "'grep' is not defined.")313 .addError(17, "'which' is not defined.")314 .addError(18, "'dirs' is not defined.")315 .addError(19, "'pushd' is not defined.")316 .addError(20, "'popd' is not defined.")317 .addError(21, "'env' is not defined.")318 .addError(22, "'exec' is not defined.")319 .addError(23, "'chmod' is not defined.")320 .addError(24, "'config' is not defined.")321 .addError(25, "'error' is not defined.")322 .addError(26, "'tempdir' is not defined.")323 .addError(29, "'require' is not defined.")324 .addError(30, "'module' is not defined.")325 .addError(31, "'process' is not defined.")326 .test(src, { undef: true });327 TestRun(test, 2)328 .test(src, { undef: true, shelljs: true });329 test.done();330};331/​/​ Option `asi` allows you to use automatic-semicolon insertion332exports.asi = function (test) {333 var src = fs.readFileSync(__dirname + '/​fixtures/​asi.js', 'utf8');334 TestRun(test, 1)335 .addError(2, "Missing semicolon.")336 .addError(4, "Missing semicolon.")337 .addError(5, "Missing semicolon.")338 .addError(9, "Line breaking error 'continue'.")339 .addError(9, "Missing semicolon.")340 .addError(10, "Missing semicolon.")341 .addError(11, "Line breaking error 'break'.")342 .addError(11, "Missing semicolon.")343 .addError(12, "Missing semicolon.")344 .addError(16, "Missing semicolon.")345 .addError(17, "Missing semicolon.")346 .addError(19, "Line breaking error 'break'.")347 .addError(19, "Missing semicolon.")348 .addError(21, "Line breaking error 'break'.")349 .addError(21, "Missing semicolon.")350 .addError(25, "Missing semicolon.")351 .addError(26, "Missing semicolon.", { character: 10 })352 .addError(27, "Missing semicolon.", { character: 12 })353 .addError(28, "Missing semicolon.", { character: 12 })354 .test(src, { es3: true });355 TestRun(test, 2)356 .addError(2, "Missing semicolon.") /​/​ throw on "use strict", even option asi is used357 .test(src, { es3: true, asi: true });358 test.done();359};360/​/​ Option `asi` extended for safety -- warn in scenarios that would be unsafe when using asi.361exports.safeasi = function (test) {362 var src = fs.readFileSync(__dirname + '/​fixtures/​safeasi.js', 'utf8');363 TestRun(test, 1)364 /​/​ TOOD consider setting an option to suppress these errors so that365 /​/​ the tests don't become tightly interdependent366 .addError(10, "Bad line breaking before '/​'.")367 .addError(10, "Expected an identifier and instead saw '.'.")368 .addError(10, "Expected an assignment or function call and instead saw an expression.")369 .addError(10, "Missing semicolon.")370 .addError(10, "Missing semicolon.")371 .addError(11, "Missing semicolon.")372 .addError(21, "Missing semicolon.")373 .test(src, {});374 TestRun(test, 2)375 .addError(5, "Bad line breaking before '('.")376 .addError(8, "Bad line breaking before '('.")377 .addError(10, "Bad line breaking before '/​'.")378 .addError(10, "Bad line breaking before '/​'.")379 .addError(10, "Expected an identifier and instead saw '.'.")380 .addError(10, "Expected an assignment or function call and instead saw an expression.")381 .test(src, { asi: true });382 test.done();383};384/​** Option `lastsemic` allows you to skip the semicolon after last statement in a block,385 * if that statement is followed by the closing brace on the same line. */​386exports.lastsemic = function (test) {387 var src = fs.readFileSync(__dirname + '/​fixtures/​lastsemic.js', 'utf8');388 /​/​ without lastsemic389 TestRun(test)390 .addError(2, "Missing semicolon.") /​/​ missing semicolon in the middle of a block391 .addError(4, "Missing semicolon.") /​/​ missing semicolon in a one-liner function392 .addError(5, "Missing semicolon.") /​/​ missing semicolon at the end of a block393 .test(src, {es3: true});394 /​/​ with lastsemic395 TestRun(test)396 .addError(2, "Missing semicolon.")397 .addError(5, "Missing semicolon.")398 .test(src, { es3: true, lastsemic: true });399 /​/​ this line is valid now: [1, 2, 3].forEach(function(i) { print(i) });400 /​/​ line 5 isn't, because the block doesn't close on the same line401 test.done();402};403/​**404 * Option `expr` allows you to use ExpressionStatement as a Program code.405 *406 * Even though ExpressionStatement as a Program (i.e. without assingment407 * of its result) is a valid JavaScript, more often than not it is a typo.408 * That's why by default JSHint complains about it. But if you know what409 * are you doing, there is nothing wrong with it.410 */​411exports.expr = function (test) {412 var exps = [413 "obj && obj.method && obj.method();",414 "myvar && func(myvar);",415 "1;",416 "true;",417 "+function (test) {};"418 ];419 for (var i = 0, exp; exp = exps[i]; i += 1) {420 TestRun(test)421 .addError(1, 'Expected an assignment or function call and instead saw an expression.')422 .test(exp, { es3: true });423 }424 for (i = 0, exp = null; exp = exps[i]; i += 1) {425 TestRun(test).test(exp, { es3: true, expr: true });426 }427 test.done();428};429/​/​ Option `undef` requires you to always define variables you use.430exports.undef = function (test) {431 var src = fs.readFileSync(__dirname + '/​fixtures/​undef.js', 'utf8');432 /​/​ Make sure there are no other errors433 TestRun(test).test(src, { es3: true });434 /​/​ Make sure it fails when undef is true435 TestRun(test)436 .addError(1, "'undef' is not defined.")437 .addError(5, "'undef' is not defined.")438 .addError(6, "'undef' is not defined.")439 .addError(8, "'undef' is not defined.")440 .addError(9, "'undef' is not defined.")441 .addError(13, "'localUndef' is not defined.")442 .addError(18, "'localUndef' is not defined.")443 .addError(19, "'localUndef' is not defined.")444 .addError(21, "'localUndef' is not defined.")445 .addError(22, "'localUndef' is not defined.")446 .test(src, { es3: true, undef: true });447 /​/​ Regression test for GH-668.448 src = fs.readFileSync(__dirname + "/​fixtures/​gh668.js", "utf8");449 test.ok(JSHINT(src, { undef: true }));450 test.ok(!JSHINT.data().implieds);451 test.ok(JSHINT(src));452 test.ok(!JSHINT.data().implieds);453 test.done();454};455exports.unused = function (test) {456 var src = fs.readFileSync(__dirname + '/​fixtures/​unused.js', 'utf8');457 TestRun(test).test(src, { esnext: true });458 var var_errors = [459 [1, "'a' is defined but never used."],460 [7, "'c' is defined but never used."],461 [15, "'foo' is defined but never used."],462 [20, "'bar' is defined but never used."],463 [22, "'i' is defined but never used."],464 [36, "'cc' is defined but never used."],465 [39, "'dd' is defined but never used."]466 ];467 var last_param_errors = [468 [6, "'f' is defined but never used."],469 [22, "'i' is defined but never used."],470 [28, "'a' is defined but never used."],471 [28, "'b' is defined but never used."],472 [28, "'c' is defined but never used."]473 ];474 var all_param_errors = [475 [15, "'err' is defined but never used."],476 [22, "'i' is defined but never used."],477 [28, "'a' is defined but never used."],478 [28, "'b' is defined but never used."],479 [28, "'c' is defined but never used."]480 ];481 var true_run = TestRun(test, {esnext: true});482 var_errors.concat(last_param_errors).forEach(function (e) {483 true_run.addError.apply(true_run, e);484 });485 true_run.test(src, { esnext: true, unused: true });486 test.ok(!JSHINT(src, { esnext: true, unused: true }));487 /​/​ Test checking all function params via unused="strict"488 var all_run = TestRun(test);489 var_errors.concat(last_param_errors, all_param_errors).forEach(function (e) {490 all_run.addError.apply(true_run, e);491 });492 all_run.test(src, { esnext: true, unused: "strict"});493 /​/​ Test checking everything except function params494 var vars_run = TestRun(test);495 var_errors.forEach(function (e) { vars_run.addError.apply(vars_run, e); });496 vars_run.test(src, { esnext: true, unused: "vars"});497 var unused = JSHINT.data().unused;498 test.equal(12, unused.length);499 test.ok(unused.some(function (err) { return err.line === 1 && err.character == 5 && err.name === "a"; }));500 test.ok(unused.some(function (err) { return err.line === 6 && err.character == 18 && err.name === "f"; }));501 test.ok(unused.some(function (err) { return err.line === 7 && err.character == 9 && err.name === "c"; }));502 test.ok(unused.some(function (err) { return err.line === 15 && err.character == 10 && err.name === "foo"; }));503 test.done();504};505/​/​ Regressions for "unused" getting overwritten via comment (GH-778)506exports['unused overrides'] = function (test) {507 var code;508 code = ['function foo(a) {', '/​*jshint unused:false */​', '}', 'foo();'];509 TestRun(test).test(code, {es3: true, unused: true});510 code = ['function foo(a, b, c) {', '/​*jshint unused:vars */​', 'var i = b;', '}', 'foo();'];511 TestRun(test)512 .addError(3, "'i' is defined but never used.")513 .test(code, {es3: true, unused: true});514 code = ['function foo(a, b, c) {', '/​*jshint unused:true */​', 'var i = b;', '}', 'foo();'];515 TestRun(test)516 .addError(1, "'c' is defined but never used.")517 .addError(3, "'i' is defined but never used.")518 .test(code, {es3: true, unused: "strict"});519 code = ['function foo(a, b, c) {', '/​*jshint unused:strict */​', 'var i = b;', '}', 'foo();'];520 TestRun(test)521 .addError(1, "'a' is defined but never used.")522 .addError(1, "'c' is defined but never used.")523 .addError(3, "'i' is defined but never used.")524 .test(code, {es3: true, unused: true});525 code = ['/​*jshint unused:vars */​', 'function foo(a, b) {}', 'foo();'];526 TestRun(test).test(code, {es3: true, unused: "strict"});527 code = ['/​*jshint unused:vars */​', 'function foo(a, b) {', 'var i = 3;', '}', 'foo();'];528 TestRun(test)529 .addError(3, "'i' is defined but never used.")530 .test(code, {es3: true, unused: "strict"});531 test.done();532};533/​/​ Regression test for `undef` to make sure that ...534exports['undef in a function scope'] = function (test) {535 var src = fixture('undef_func.js');536 /​/​ Make sure that the lint is clean with and without undef.537 TestRun(test).test(src, {es3: true});538 TestRun(test).test(src, {es3: true, undef: true });539 test.done();540};541/​** Option `scripturl` allows the use of javascript-type URLs */​542exports.scripturl = function (test) {543 var code = [544 "var foo = { 'count': 12, 'href': 'javascript:' };",545 "foo = 'javascript:' + 'xyz';"546 ],547 src = fs.readFileSync(__dirname + '/​fixtures/​scripturl.js', 'utf8');548 /​/​ Make sure there is an error549 TestRun(test)550 .addError(1, "Script URL.")551 .addError(2, "Script URL.") /​/​ 2 times?552 .addError(2, "JavaScript URL.")553 .test(code, {es3: true});554 /​/​ Make sure the error goes away when javascript URLs are tolerated555 TestRun(test).test(code, { es3: true, scripturl: true });556 /​/​ Make sure an error does not exist for labels that look like URLs (GH-1013)557 TestRun(test)558 .test(src, {es3: true});559 test.done();560};561/​**562 * Option `forin` disallows the use of for in loops without hasOwnProperty.563 *564 * The for in statement is used to loop through the names of properties565 * of an object, including those inherited through the prototype chain.566 * The method hasOwnPropery is used to check if the property belongs to567 * an object or was inherited through the prototype chain.568 */​569exports.forin = function (test) {570 var src = fs.readFileSync(__dirname + '/​fixtures/​forin.js', 'utf8');571 var msg = 'The body of a for in should be wrapped in an if statement to filter unwanted ' +572 'properties from the prototype.';573 /​/​ Make sure there are no other errors574 TestRun(test).test(src, {es3: true});575 /​/​ Make sure it fails when forin is true576 TestRun(test)577 .addError(15, msg)578 .addError(23, msg)579 .addError(37, msg)580 .addError(43, msg)581 .addError(73, msg)582 .test(src, { es3: true, forin: true });583 test.done();584};585/​**586 * Option `loopfunc` allows you to use function expression in the loop.587 * E.g.:588 * while (true) x = function (test) {};589 *590 * This is generally a bad idea since it is too easy to make a591 * closure-related mistake.592 */​593exports.loopfunc = function (test) {594 var src = fs.readFileSync(__dirname + '/​fixtures/​loopfunc.js', 'utf8');595 /​/​ By default, not functions are allowed inside loops596 TestRun(test)597 .addError(2, "Don't make functions within a loop.")598 .addError(6, "Don't make functions within a loop.")599 .addError(10, "Function declarations should not be placed in blocks. Use a function " +600 "expression or move the statement to the top of the outer function.")601 .test(src, {es3: true});602 /​/​ When loopfunc is true, only function declaration should fail.603 /​/​ Expressions are okay.604 TestRun(test)605 .addError(10, "Function declarations should not be placed in blocks. Use a function " +606 "expression or move the statement to the top of the outer function.")607 .test(src, { es3: true, loopfunc: true });608 test.done();609};610/​** Option `boss` unlocks some useful but unsafe features of JavaScript. */​611exports.boss = function (test) {612 var src = fs.readFileSync(__dirname + '/​fixtures/​boss.js', 'utf8');613 /​/​ By default, warn about suspicious assignments614 TestRun(test)615 .addError(1, 'Expected a conditional expression and instead saw an assignment.')616 .addError(4, 'Expected a conditional expression and instead saw an assignment.')617 .addError(7, 'Expected a conditional expression and instead saw an assignment.')618 .addError(12, 'Expected a conditional expression and instead saw an assignment.')619 /​/​ GH-657620 .addError(14, 'Expected a conditional expression and instead saw an assignment.')621 .addError(17, 'Expected a conditional expression and instead saw an assignment.')622 .addError(20, 'Expected a conditional expression and instead saw an assignment.')623 .addError(25, 'Expected a conditional expression and instead saw an assignment.')624 /​/​ GH-670625 .addError(28, "Did you mean to return a conditional instead of an assignment?")626 .addError(32, "Did you mean to return a conditional instead of an assignment?")627 .test(src, {es3: true});628 /​/​ But if you are the boss, all is good629 TestRun(test).test(src, { es3: true, boss: true });630 test.done();631};632/​**633 * Options `eqnull` allows you to use '== null' comparisons.634 * It is useful when you want to check if value is null _or_ undefined.635 */​636exports.eqnull = function (test) {637 var code = [638 'if (e == null) doSomething();',639 'if (null == e) doSomething();',640 'if (e != null) doSomething();',641 'if (null != e) doSomething();',642 ];643 /​/​ By default, warn about `== null` comparison644 TestRun(test)645 .addError(1, "Use '===' to compare with 'null'.")646 .addError(2, "Use '===' to compare with 'null'.")647 .addError(3, "Use '!==' to compare with 'null'.")648 .addError(4, "Use '!==' to compare with 'null'.")649 .test(code, {es3: true});650 /​/​ But when `eqnull` is true, no questions asked651 TestRun(test).test(code, { es3: true, eqnull: true });652 /​/​ Make sure that `eqnull` has precedence over `eqeqeq`653 TestRun(test).test(code, { es3: true, eqeqeq: true, eqnull: true });654 test.done();655};656/​**657 * Option `supernew` allows you to use operator `new` with anonymous functions658 * and objects without invocation.659 *660 * Ex.:661 * new function (test) { ... };662 * new Date;663 */​664exports.supernew = function (test) {665 var src = fs.readFileSync(__dirname + '/​fixtures/​supernew.js', 'utf8');666 TestRun(test)667 .addError(1, "Weird construction. Is 'new' necessary?")668 .addError(9, "Missing '()' invoking a constructor.", { character: 1 })669 .addError(11, "Missing '()' invoking a constructor.", {670 character: 13671 })672 .test(src, {es3: true});673 TestRun(test).test(src, { es3: true, supernew: true });674 test.done();675};676/​** Option `bitwise` disallows the use of bitwise operators. */​677exports.bitwise = function (test) {678 var ops = [ '&', '|', '^', '<<', '>>', '>>>' ];679 var moreTests = [680 'var c = ~a;',681 'c &= 2;'682 ];683 /​/​ By default allow bitwise operators684 for (var i = 0, op; op = ops[i]; i += 1) {685 TestRun(test).test('var c = a ' + op + ' b;', {es3: true});686 }687 TestRun(test).test(moreTests, {es3: true});688 for (i = 0, op = null; op = ops[i]; i += 1) {689 TestRun(test)690 .addError(1, "Unexpected use of '" + op + "'.")691 .test('var c = a ' + op + ' b;', { es3: true, bitwise: true });692 }693 TestRun(test)694 .addError(1, "Unexpected '~'.")695 .addError(2, "Unexpected use of '&='.")696 .test(moreTests, { es3: true, bitwise: true });697 test.done();698};699/​** Option `debug` allows the use of debugger statements. */​700exports.debug = function (test) {701 var code = 'function test () { debugger; return true; }';702 /​/​ By default disallow debugger statements.703 TestRun(test)704 .addError(1, "Forgotten 'debugger' statement?")705 .test(code, {es3: true});706 /​/​ But allow them if debug is true.707 TestRun(test).test(code, { es3: true, debug: true });708 test.done();709};710/​** `debugger` statements without semicolons are found on the correct line */​711exports.debug = function (test) {712 var src = [713 "function test () {",714 "debugger",715 "return true; }"716 ];717 /​/​ Ensure we mark the correct line when finding debugger statements718 TestRun(test)719 .addError(2, "Forgotten 'debugger' statement?")720 .test(src, {es3: true, asi: true});721 test.done();722};723/​** Option `eqeqeq` requires you to use === all the time. */​724exports.eqeqeq = function (test) {725 var src = fs.readFileSync(__dirname + '/​fixtures/​eqeqeq.js', 'utf8');726 TestRun(test)727 .addError(8, "Use '===' to compare with 'null'.")728 .test(src, {es3: true});729 TestRun(test)730 .addError(2, "Expected '===' and instead saw '=='.")731 .addError(5, "Expected '!==' and instead saw '!='.")732 .addError(8, "Expected '===' and instead saw '=='.")733 .test(src, { es3: true, eqeqeq: true });734 test.done();735};736/​** Option `evil` allows the use of eval. */​737exports.evil = function (test) {738 var src = [739 "eval('hey();');",740 "document.write('');",741 "document.writeln('');",742 "window.execScript('xyz');",743 "new Function('xyz();');",744 "setTimeout('xyz();', 2);",745 "setInterval('xyz();', 2);",746 "var t = document['eval']('xyz');"747 ];748 TestRun(test)749 .addError(1, "eval can be harmful.")750 .addError(2, "document.write can be a form of eval.")751 .addError(3, "document.write can be a form of eval.")752 .addError(4, "eval can be harmful.")753 .addError(5, "The Function constructor is a form of eval.")754 .addError(6, "Implied eval. Consider passing a function instead of a string.")755 .addError(7, "Implied eval. Consider passing a function instead of a string.")756 .addError(8, "eval can be harmful.")757 .test(src, { es3: true, browser: true });758 TestRun(test).test(src, { es3: true, evil: true, browser: true });759 test.done();760};761/​**762 * Option `immed` forces you to wrap immediate invocations in parens.763 *764 * Functions in JavaScript can be immediately invoce but that can confuse765 * readers of your code. To make it less confusing, wrap the invocations in766 * parens.767 *768 * E.g. (note the parens):769 * var a = (function (test) {770 * return 'a';771 * }());772 * console.log(a); /​/​ --> 'a'773 */​774exports.immed = function (test) {775 var src = fs.readFileSync(__dirname + '/​fixtures/​immed.js', 'utf8');776 TestRun(test).test(src, {es3: true});777 TestRun(test)778 .addError(3, "Wrap an immediate function invocation in parens " +779 "to assist the reader in understanding that the expression " +780 "is the result of a function, and not the function itself.")781 .addError(13, "Wrapping non-IIFE function literals in parens is unnecessary.")782 .test(src, { es3: true, immed: true });783 /​/​ Regression for GH-900784 TestRun(test)785 .addError(1, "Expected an assignment or function call and instead saw an expression.")786 .addError(1, "Missing semicolon.")787 .addError(1, "Expected an identifier and instead saw ')'.")788 .addError(1, "Expected an assignment or function call and instead saw an expression.")789 .addError(1, "Unmatched '{'.")790 .addError(1, "Unmatched '('.")791 .addError(1, "Wrapping non-IIFE function literals in parens is unnecessary.")792 .addError(1, "Expected an assignment or function call and instead saw an expression.")793 .addError(1, "Missing semicolon.")794 .test("(function () { if (true) { }());", { es3: true, immed: true });795 test.done();796};797/​** Option `plusplus` prohibits the use of increments/​decrements. */​798exports.plusplus = function (test) {799 var ops = [ '++', '--' ];800 for (var i = 0, op; op = ops[i]; i += 1) {801 TestRun(test).test('var i = j' + op + ';', {es3: true});802 TestRun(test).test('var i = ' + op + 'j;', {es3: true});803 }804 for (i = 0, op = null; op = ops[i]; i += 1) {805 TestRun(test)806 .addError(1, "Unexpected use of '" + op + "'.")807 .test('var i = j' + op + ';', { es3: true, plusplus: true });808 TestRun(test)809 .addError(1, "Unexpected use of '" + op + "'.")810 .test('var i = ' + op + 'j;', { es3: true, plusplus: true });811 }812 test.done();813};814/​**815 * Option `newcap` requires constructors to be capitalized.816 *817 * Constructors are functions that are designed to be used with the `new` statement.818 * `new` creates a new object and binds it to the implied this parameter.819 * A constructor executed without new will have its this assigned to a global object,820 * leading to errors.821 *822 * Unfortunately, JavaScript gives us absolutely no way of telling if a function is a823 * constructor. There is a convention to capitalize all constructor names to prevent824 * those mistakes. This option enforces that convention.825 */​826exports.newcap = function (test) {827 var src = fs.readFileSync(__dirname + '/​fixtures/​newcap.js', 'utf8');828 TestRun(test).test(src, {es3: true}); /​/​ By default, everything is fine829 /​/​ When newcap is true, enforce the conventions830 TestRun(test)831 .addError(1, 'A constructor name should start with an uppercase letter.')832 .addError(5, "Missing 'new' prefix when invoking a constructor.")833 .addError(10, "A constructor name should start with an uppercase letter.")834 .test(src, { es3: true, newcap: true });835 test.done();836};837/​** Option `sub` allows all forms of subscription. */​838exports.sub = function (test) {839 TestRun(test)840 .addError(1, "['prop'] is better written in dot notation.", {841 character: 17842 })843 .test("window.obj = obj['prop'];", {es3: true});844 TestRun(test).test("window.obj = obj['prop'];", { es3: true, sub: true });845 test.done();846};847/​** Option `strict` requires you to use "use strict"; */​848exports.strict = function (test) {849 var code = "(function (test) { return; }());";850 var code1 = '(function (test) { "use strict"; return; }());';851 var src = fs.readFileSync(__dirname + '/​fixtures/​strict_violations.js', 'utf8');852 var src2 = fs.readFileSync(__dirname + '/​fixtures/​strict_incorrect.js', 'utf8');853 var src3 = fs.readFileSync(__dirname + '/​fixtures/​strict_newcap.js', 'utf8');854 TestRun(test).test(code, {es3: true});855 TestRun(test).test(code1, {es3: true});856 TestRun(test)857 .addError(1, 'Missing "use strict" statement.')858 .test(code, { es3: true, strict: true });859 TestRun(test).test(code1, { es3: true, strict: true });860 /​/​ Test for strict mode violations861 TestRun(test)862 .addError(4, 'Possible strict violation.')863 .addError(7, 'Strict violation.')864 .addError(8, 'Strict violation.')865 .test(src, { es3: true, strict: true });866 TestRun(test)867 .addError(4, 'Expected an assignment or function call and instead saw an expression.')868 .addError(9, 'Missing semicolon.')869 .addError(28, 'Expected an assignment or function call and instead saw an expression.')870 .addError(53, 'Expected an assignment or function call and instead saw an expression.')871 .test(src2, { es3: true, strict: false });872 TestRun(test)873 .addError(6, "Missing 'new' prefix when invoking a constructor.")874 .test(src3, {es3 : true});875 TestRun(test).test("var obj = Object({ foo: 'bar' });", { es3: true, strict: true });876 test.done();877};878/​** Option `globalstrict` allows you to use global "use strict"; */​879exports.globalstrict = function (test) {880 var code = [881 '"use strict";',882 'function hello() { return; }'883 ];884 TestRun(test)885 .addError(1, 'Use the function form of "use strict".')886 .test(code, { es3: true, strict: true });887 TestRun(test).test(code, { es3: true, globalstrict: true });888 /​/​ Check that globalstrict also enabled strict889 TestRun(test)890 .addError(1, 'Missing "use strict" statement.')891 .test(code[1], { es3: true, globalstrict: true });892 /​/​ Don't enforce "use strict"; if strict has been explicitly set to false893 TestRun(test).test(code[1], { es3: true, globalstrict: true, strict: false });894 /​/​ Check that we can detect missing "use strict"; statement for code that is895 /​/​ not inside a function896 code = [897 "var a = 1;",898 "a += 1;",899 "function func() {}"900 ];901 TestRun(test)902 .addError(1, 'Missing "use strict" statement.')903 .test(code, { globalstrict: true, strict: true });904 /​/​ globalscript does not prevent you from using only the function-mode905 /​/​ "use strict";906 code = '(function (test) { "use strict"; return; }());';907 TestRun(test).test(code, { globalstrict: true, strict: true });908 test.done();909};910/​** Option `laxbreak` allows you to insert newlines before some operators. */​911exports.laxbreak = function (test) {912 var src = fs.readFileSync(__dirname + '/​fixtures/​laxbreak.js', 'utf8');913 TestRun(test)914 .addError(2, "Bad line breaking before ','.")915 .addError(3, "Comma warnings can be turned off with 'laxcomma'.")916 .addError(12, "Bad line breaking before ','.")917 .test(src, { es3: true });918 var ops = [ '||', '&&', '*', '/​', '%', '+', '-', '>=',919 '==', '===', '!=', '!==', '>', '<', '<=', 'instanceof' ];920 for (var i = 0, op, code; op = ops[i]; i += 1) {921 code = ['var a = b ', op + ' c;'];922 TestRun(test)923 .addError(2, "Bad line breaking before '" + op + "'.")924 .test(code, { es3: true });925 TestRun(test).test(code, { es3: true, laxbreak: true });926 }927 code = [ 'var a = b ', '? c : d;' ];928 TestRun(test)929 .addError(2, "Bad line breaking before '?'.")930 .test(code, { es3: true });931 TestRun(test).test(code, { es3: true, laxbreak: true });932 test.done();933};934exports.validthis = function (test) {935 var src = fs.readFileSync(__dirname + '/​fixtures/​strict_this.js', 'utf8');936 TestRun(test)937 .addError(8, "Possible strict violation.")938 .addError(9, "Possible strict violation.")939 .addError(11, "Possible strict violation.")940 .test(src, {es3: true});941 src = fs.readFileSync(__dirname + '/​fixtures/​strict_this2.js', 'utf8');942 TestRun(test).test(src, {es3: true});943 /​/​ Test for erroneus use of validthis944 var code = ['/​*jshint validthis:true */​', 'hello();'];945 TestRun(test)946 .addError(1, "Option 'validthis' can't be used in a global scope.")947 .test(code, {es3: true});948 code = ['function x() {', '/​*jshint validthis:heya */​', 'hello();', '}'];949 TestRun(test)950 .addError(2, "Bad option value.")951 .test(code, {es3: true});952 test.done();953};954/​*955 * Test string relevant options956 * multistr allows multiline strings957 */​958exports.strings = function (test) {959 var src = fs.readFileSync(__dirname + '/​fixtures/​strings.js', 'utf8');960 TestRun(test)961 .addError(9, "Unclosed string.")962 .addError(10, "Unclosed string.")963 .addError(15, "Unclosed string.")964 .addError(23, "Octal literals are not allowed in strict mode.")965 .test(src, { es3: true, multistr: true });966 TestRun(test)967 .addError(3, "Bad escaping of EOL. Use option multistr if needed.")968 .addError(4, "Bad escaping of EOL. Use option multistr if needed.")969 .addError(9, "Unclosed string.")970 .addError(10, "Unclosed string.")971 .addError(14, "Bad escaping of EOL. Use option multistr if needed.")972 .addError(15, "Unclosed string.")973 .addError(23, "Octal literals are not allowed in strict mode.")974 .test(src, { es3: true });975 test.done();976};977/​*978 * Test the `quotmark` option979 * quotmark quotation mark or true (=ensure consistency)980 */​981exports.quotes = function (test) {982 var src = fs.readFileSync(__dirname + '/​fixtures/​quotes.js', 'utf8');983 var src2 = fs.readFileSync(__dirname + '/​fixtures/​quotes2.js', 'utf8');984 TestRun(test)985 .test(src, { es3: true });986 TestRun(test)987 .addError(3, "Mixed double and single quotes.")988 .test(src, { es3: true, quotmark: true });989 TestRun(test)990 .addError(3, "Strings must use singlequote.")991 .test(src, { es3: true, quotmark: 'single' });992 TestRun(test)993 .addError(2, "Strings must use doublequote.")994 .test(src, { es3: true, quotmark: 'double' });995 /​/​ test multiple runs (must have the same result)996 var run = TestRun(test);997 run.addError(3, "Mixed double and single quotes.")998 .test(src, { es3: true, quotmark: true });999 run.addError(3, "Mixed double and single quotes.")1000 .test(src2, { es3: true, quotmark: true });1001 test.done();1002};1003/​/​ Test the `quotmark` option when defined as a JSHint comment.1004exports.quotesInline = function (test) {1005 TestRun(test)1006 .addError(6, "Strings must use doublequote.")1007 .addError(14, "Strings must use singlequote.")1008 .addError(21, "Mixed double and single quotes.")1009 .addError(32, "Bad option value.")1010 .test(fs.readFileSync(__dirname + "/​fixtures/​quotes3.js", "utf8"));1011 test.done();1012};1013/​/​ Test the `quotmark` option along with TemplateLiterals.1014exports.quotesAndTemplateLiterals = function (test) {1015 var src = fs.readFileSync(__dirname + '/​fixtures/​quotes4.js', 'utf8');1016 /​/​ Without esnext1017 TestRun(test)1018 .addError(2, "Unexpected '`'.")1019 .addError(2, "Unexpected early end of program.")1020 .addError(2, "Expected an identifier and instead saw '(end)'.")1021 .addError(2, "Missing semicolon.")1022 .test(src);1023 /​/​ With esnext1024 TestRun(test)1025 .test(src, {esnext: true});1026 /​/​ With esnext and single quotemark1027 TestRun(test)1028 .test(src, {esnext: true, quotmark: 'single'});1029 /​/​ With esnext and double quotemark1030 TestRun(test)1031 .addError(1, "Strings must use doublequote.")1032 .test(src, {esnext: true, quotmark: 'double'});1033 test.done();1034};1035exports.scope = function (test) {1036 var src = fs.readFileSync(__dirname + '/​fixtures/​scope.js', 'utf8');1037 TestRun(test, 1)1038 .addError(11, "'j' used out of scope.") /​/​ 3x1039 .addError(12, "'x' used out of scope.")1040 .addError(20, "'aa' used out of scope.")1041 .addError(27, "'bb' used out of scope.")1042 .addError(37, "'cc' is not defined.")1043 .addError(42, "'bb' is not defined.")1044 .addError(53, "'xx' used out of scope.")1045 .addError(54, "'yy' used out of scope.")1046 .test(src, {es3: true});1047 TestRun(test, 2)1048 .addError(37, "'cc' is not defined.")1049 .addError(42, "'bb' is not defined.")1050 .test(src, { es3: true, funcscope: true });1051 test.done();1052};1053/​*1054 * Tests `esnext` and `moz` options.1055 *1056 * This test simply makes sure that options are recognizable1057 * and do not reset ES5 mode (see GH-1068)1058 *1059 */​1060exports.esnext = function (test) {1061 var src = fs.readFileSync(__dirname + '/​fixtures/​const.js', 'utf8');1062 var code = [1063 'const myConst = true;',1064 'const foo = 9;',1065 'var myConst = function (test) { };',1066 'foo = "hello world";',1067 'var a = { get x() {} };'1068 ];1069 TestRun(test)1070 .addError(21, "const 'immutable4' is initialized to 'undefined'.")1071 .test(src, { esnext: true });1072 TestRun(test)1073 .addError(21, "const 'immutable4' is initialized to 'undefined'.")1074 .test(src, { moz: true });1075 TestRun(test)1076 .addError(3, "const 'myConst' has already been declared.")1077 .addError(4, "Attempting to override 'foo' which is a constant.")1078 .test(code, { esnext: true });1079 TestRun(test)1080 .addError(3, "const 'myConst' has already been declared.")1081 .addError(4, "Attempting to override 'foo' which is a constant.")1082 .test(code, { moz: true });1083 test.done();1084};1085/​*1086 * Tests the `maxlen` option1087 */​1088exports.maxlen = function (test) {1089 var src = fs.readFileSync(__dirname + '/​fixtures/​maxlen.js', 'utf8');1090 TestRun(test)1091 .addError(3, "Line is too long.")1092 .addError(4, "Line is too long.")1093 .addError(5, "Line is too long.")1094 .addError(6, "Line is too long.")1095 /​/​ line 7 and more are exceptions and won't trigger the error1096 .test(src, { es3: true, maxlen: 23 });1097 test.done();1098};1099/​*1100 * Tests the `laxcomma` option1101 */​1102exports.laxcomma = function (test) {1103 var src = fs.readFileSync(__dirname + '/​fixtures/​laxcomma.js', 'utf8');1104 /​/​ All errors.1105 TestRun(test)1106 .addError(1, "Bad line breaking before ','.")1107 .addError(2, "Comma warnings can be turned off with 'laxcomma'.")1108 .addError(2, "Bad line breaking before ','.")1109 .addError(6, "Bad line breaking before ','.")1110 .addError(10, "Bad line breaking before '&&'.")1111 .addError(15, "Bad line breaking before '?'.")1112 .test(src, {es3: true});1113 /​/​ Allows bad line breaking, but not on commas.1114 TestRun(test)1115 .addError(1, "Bad line breaking before ','.")1116 .addError(2, "Comma warnings can be turned off with 'laxcomma'.")1117 .addError(2, "Bad line breaking before ','.")1118 .addError(6, "Bad line breaking before ','.")1119 .test(src, {es3: true, laxbreak: true });1120 /​/​ Allows comma-first style but warns on bad line breaking1121 TestRun(test)1122 .addError(10, "Bad line breaking before '&&'.")1123 .addError(15, "Bad line breaking before '?'.")1124 .test(src, {es3: true, laxcomma: true });1125 /​/​ No errors if both laxbreak and laxcomma are turned on1126 TestRun(test).test(src, {es3: true, laxbreak: true, laxcomma: true });1127 test.done();1128};1129/​*1130 * Tests the `browser` option1131 */​1132exports.browser = function (test) {1133 var src = fs.readFileSync(__dirname + '/​fixtures/​browser.js', 'utf8');1134 TestRun(test)1135 .addError(2, "'atob' is not defined.")1136 .addError(3, "'btoa' is not defined.")1137 .addError(6, "'DOMParser' is not defined.")1138 .addError(10, "'XMLSerializer' is not defined.")1139 .addError(14, "'NodeFilter' is not defined.")1140 .addError(15, "'Node' is not defined.")1141 .addError(18, "'MutationObserver' is not defined.")1142 .addError(21, "'SVGElement' is not defined.")1143 .test(src, {es3: true, undef: true });1144 TestRun(test).test(src, {es3: true, browser: true, undef: true });1145 test.done();1146};1147exports.unnecessarysemicolon = function (test) {1148 var code = [1149 "function foo() {",1150 " var a;;",1151 "}"1152 ];1153 TestRun(test)1154 .addError(2, "Unnecessary semicolon.")1155 .test(code, {es3: true});1156 test.done();1157};1158exports.blacklist = function (test) {1159 var src = fs.readFileSync(__dirname + '/​fixtures/​browser.js', 'utf8');1160 var code = [1161 '/​*jshint browser: true */​',1162 '/​*global -event, bar, -btoa */​',1163 'var a = event.hello();',1164 'var c = foo();',1165 'var b = btoa(1);',1166 'var d = bar();'1167 ];1168 /​/​ make sure everything is ok1169 TestRun(test).test(src, { es3: true, undef: true, browser: true });1170 /​/​ disallow Node in a predef Object1171 TestRun(test)1172 .addError(15, "'Node' is not defined.")1173 .test(src, {1174 undef: true,1175 browser: true,1176 predef: { '-Node': false }1177 });1178 /​/​ disallow Node and NodeFilter in a predef Array1179 TestRun(test)1180 .addError(14, "'NodeFilter' is not defined.")1181 .addError(15, "'Node' is not defined.")1182 .test(src, {1183 undef: true,1184 browser: true,1185 predef: ['-Node', '-NodeFilter']1186 });1187 TestRun(test)1188 .addError(3, "'event' is not defined.")1189 .addError(4, "'foo' is not defined.")1190 .addError(5, "'btoa' is not defined.")1191 .test(code, { es3: true, undef: true });1192 test.done();1193};1194/​*1195 * Tests the `maxstatements` option1196 */​1197exports.maxstatements = function (test) {1198 var src = fs.readFileSync(__dirname + '/​fixtures/​max-statements-per-function.js', 'utf8');1199 TestRun(test)1200 .addError(1, "This function has too many statements. (8)")1201 .test(src, { es3: true, maxstatements: 7 });1202 TestRun(test)1203 .test(src, { es3: true, maxstatements: 8 });1204 TestRun(test)1205 .test(src, { es3: true });1206 test.done();1207};1208/​*1209 * Tests the `maxdepth` option1210 */​1211exports.maxdepth = function (test) {1212 var fixture = '/​fixtures/​max-nested-block-depth-per-function.js';1213 var src = fs.readFileSync(__dirname + fixture, 'utf8');1214 TestRun(test)1215 .addError(5, "Blocks are nested too deeply. (2)")1216 .addError(14, "Blocks are nested too deeply. (2)")1217 .test(src, { es3: true, maxdepth: 1 });1218 TestRun(test)1219 .addError(9, "Blocks are nested too deeply. (3)")1220 .test(src, { es3: true, maxdepth: 2 });1221 TestRun(test)1222 .test(src, { es3: true, maxdepth: 3 });1223 TestRun(test)1224 .test(src, { es3: true });1225 test.done();1226};1227/​*1228 * Tests the `maxparams` option1229 */​1230exports.maxparams = function (test) {1231 var fixture = '/​fixtures/​max-parameters-per-function.js';1232 var src = fs.readFileSync(__dirname + fixture, 'utf8');1233 TestRun(test)1234 .addError(4, "This function has too many parameters. (3)")1235 .test(src, { es3: true, maxparams: 2 });1236 TestRun(test)1237 .test(src, { es3: true, maxparams: 3 });1238 TestRun(test)1239 .test(src, { es3: true });1240 test.done();1241};1242/​*1243 * Tests the `maxcomplexity` option1244 */​1245exports.maxcomplexity = function (test) {1246 var fixture = '/​fixtures/​max-cyclomatic-complexity-per-function.js';1247 var src = fs.readFileSync(__dirname + fixture, 'utf8');1248 TestRun(test)1249 .addError(8, "This function's cyclomatic complexity is too high. (2)")1250 .addError(15, "This function's cyclomatic complexity is too high. (2)")1251 .addError(25, "This function's cyclomatic complexity is too high. (2)")1252 .addError(47, "This function's cyclomatic complexity is too high. (8)")1253 .addError(76, "This function's cyclomatic complexity is too high. (2)")1254 .addError(80, "This function's cyclomatic complexity is too high. (2)")1255 .test(src, { es3: true, maxcomplexity: 1 });1256 TestRun(test)1257 .test(src, { es3: true, maxcomplexity: 8 });1258 TestRun(test)1259 .test(src, { es3: true });1260 test.done();1261};1262/​/​ Metrics output per function.1263exports.fnmetrics = function (test) {1264 JSHINT([1265 "function foo(a, b) { if (a) return b; }",1266 "function bar() { var a = 0; a += 1; return a; }"1267 ]);1268 test.deepEqual(JSHINT.data().functions[0].metrics, {1269 complexity: 2,1270 parameters: 2,1271 statements: 11272 });1273 test.deepEqual(JSHINT.data().functions[1].metrics, {1274 complexity: 1,1275 parameters: 0,1276 statements: 31277 });1278 test.done();1279};1280/​*1281 * Tests ignored warnings.1282 */​1283exports.ignored = function (test) {1284 var src = fs.readFileSync(__dirname + "/​fixtures/​ignored.js", "utf-8");1285 TestRun(test)1286 .addError(4, "A trailing decimal point can be confused with a dot: '12.'.")1287 .addError(12, "Missing semicolon.")1288 .test(src, { es3: true });1289 TestRun(test)1290 .addError(12, "Missing semicolon.")1291 .test(src, { es3: true, "-W047": true });1292 test.done();1293};1294/​*1295 * Tests ignored warnings being unignored.1296 */​1297exports.unignored = function (test) {1298 var src = fs.readFileSync(__dirname + "/​fixtures/​unignored.js", "utf-8");1299 TestRun(test)1300 .addError(5, "A leading decimal point can be confused with a dot: '.12'.")1301 .test(src, { es3: true });1302 test.done();1303};1304/​*1305* Tests the `freeze` option -- Warn if native object prototype is assigned to.1306*/​1307exports.freeze = function (test) {1308 var src = fs.readFileSync(__dirname + "/​fixtures/​nativeobject.js", "utf-8");1309 TestRun(test)1310 .addError(3, "Extending prototype of native object: 'Array'.")1311 .addError(13, "Extending prototype of native object: 'Boolean'.")1312 .test(src, { freeze: true });1313 TestRun(test)1314 .test(src);1315 test.done();1316};1317exports.nonbsp = function (test) {1318 var src = fs.readFileSync(__dirname + '/​fixtures/​nbsp.js', 'utf8');1319 TestRun(test)1320 .test(src, { sub: true });1321 TestRun(test)1322 .addError(1, "This line contains non-breaking spaces: http:/​/​jshint.com/​doc/​options/​#nonbsp")1323 .test(src, { nonbsp: true, sub: true });1324 test.done();1325};1326exports.enforceall = function (test) {1327 var src = fs.readFileSync(__dirname + "/​fixtures/​enforceall.js", "utf8");1328 /​/​ Throws errors not normally on be default1329 TestRun(test)1330 .addError(1, "['key'] is better written in dot notation.")1331 .addError(1, "'obj' is not defined.")1332 .addError(1, "Missing semicolon.")1333 .test(src, { enforceall: true });1334 /​/​ Can override default hard1335 TestRun(test)1336 .test(src, { enforceall: true, nonbsp: false, bitwise: false, sub: true, undef: false, unused: false, asi:true });1337 test.done();1338};1339exports.removeglobal = function (test) {1340 var src = fs.readFileSync(__dirname + "/​fixtures/​removeglobals.js", "utf8");1341 TestRun(test)1342 .addError(1, "'JSON' is not defined.")1343 .test(src, { undef: true, predef: ["-JSON", "myglobal"] });1344 test.done();1345};1346exports.ignoreDelimiters = function (test) {1347 var src = fs.readFileSync(__dirname + "/​fixtures/​ignoreDelimiters.js", "utf8");1348 TestRun(test)1349 /​/​ make sure line/​column are still reported properly1350 .addError(6, "Missing semicolon.", { character: 37 })1351 .test(src, {1352 ignoreDelimiters: [1353 { start: "<%=", end: "%>" },1354 { start: "<%", end: "%>" },1355 { start: "<?php", end: "?>" },1356 /​/​ make sure single tokens are ignored1357 { start: "foo" },1358 { end: "bar" }1359 ]1360 });1361 test.done();...

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error_messages.js

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...9 PATCH:410 */​11 switch (msgNum) {12 case "1":13 addError('1 - Model already exists', 'N');14 break;15 case "2":16 addError('2 - Please select a Specification Type', 'N');17 break;18 case "3":19 addError('3 - Please select Domestic/​Export', 'N');20 break;21 case "4":22 addError('4 - Comments can not exceed more than 2000 characters', 'N');23 break;24 case "7":25 addError('7 - Please select the Model to modify', 'N');26 break;27 case "12":28 addError('12 - Please enter a valid Horse Power Rating', 'N');29 break;30 case "13":31 addError('13 - Please select Domestic', 'N');32 break;33 case "21":34 addError('21 - Please enter a valid Model', 'N');35 break;36 case "17":37 addError('17 - Please select a Section to modify', 'N');38 break;39 case "18":40 addError('18 - Please enter a valid Section', 'N');41 break;42 case "19":43 addError('19 - Please select a Model', 'N');44 break;45 case "20":46 addError('20 - Please select a Clause Description', 'N');47 break;48 case "6":49 addError('6 - Data saved successfully', 'Y');50 break;51 case "16":52 addError('16 - No records are found for selected search criteria', 'N');53 break;54 case "207":55 addError('207 - Your filter criteria has been changed. Please issue a new Search', 'N');56 break;57 case "40":58 addError('40 - Please enter a Title', 'N');59 break;60 case "41":61 addError('41 - Please enter a Description', 'N');62 break;63 case "42":64 addError('42 - Please enter a Value', 'N');65 break;66 case "43":67 addError('43 - Please select the Specification Item to modify', 'N');68 break;69/​/​Added for CR-3370 case "44":71 addError('44 - Please select the Specification Item to delete', 'N');72 break;73/​/​Distributor Maintenance - Start74 case "101":75 addError('101 - Please select the Distributor', 'N');76 break;77 case "161":78 addError('161 - Distributor already exists', 'N');79 break;80 case "162":81 addError('162 - Please select the Distributor to modify', 'N');82 break;83 case "163":84 addError('163 - Please enter a valid Distributor', 'N');85 break;86/​/​Distributor Maintenance - End87/​/​Component Maintenance - Start88 case "123":89 addError('123 - Please select a Component from all required Component Groups which are indicated by a red asterik', 'N');90 break;91 case "172":92 addError('172 - Please select a Component Group/​Characteristic Group/​Characterization', 'N');93 break;94 case "179":95 addError('179 - Component already exists', 'N');96 break;97 case "180":98 addError('180 - Please select the Component to modify', 'N');99 break;100/​/​added for delete component101 case "864":102 addError('864 - Please select the Component to delete', 'N');103 break;104 case "723":105 addError('723 - Selected Component should be un mapped from all the Models to delete', 'N');106 break;107 case "208":108 addError('208 - Please enter a valid Component', 'N');109 break;110 case "209":111 addError('209 - Please enter a valid Component Description', 'N');112 break;113 case "221":114 addError('221 - Please enter a valid Component Identifier', 'N');115 break;116/​/​Component Maintenance - End117/​/​Sub Section Maintenance - Start118 case "100":119 addError('100 - Please enter a valid Sub Section', 'N');120 break;121 case "165":122 addError(' 165 - Sub Section already exists', 'N');123 break;124 case "205":125 addError(' 205 - Please select a Section', 'N');126 break;127 case "170":128 addError(' 170 - Please select the Sub Section to modify', 'N');129 break;130/​/​Sub Section Maintenance - End131/​/​Component Group Maintenance- Start132 case "173":133 addError('173 - Please enter a Component Group', 'N');134 break;135 case "174":136 addError('174 - Please select a Component Group Type', 'N'); /​/​Modified for CR_81137 break;138 case "175":139 addError('175 - Component Group already exists', 'N');140 break;141 case "176":142 addError('176 - Please select a Component Group to modify', 'N');143 break;144 case "177":145 addError('177 - Please select a Valid Flag', 'N');146 break;147 case "211":148 addError('211 - Please enter a valid Component Group', 'N');149 break;150 case "212":151 addError('212 - Please select Yes for Characterization', 'N');152 break;153 case "213":154 addError('213 - Please select No for a Component Group', 'N');155 break;156 case "220":157 addError('220 - Please enter a valid Component Group Identifier', 'N');158 break;159 case "222":160 addError('222 - Please select the Spec Status to Publish', 'N');161 break;162 case "223":163 addError('223 - Please select the status other than Final', 'N');164 break;165 case "230":166 addError('230 - Spec has been Successfully published', 'Y');167 break;168 case "231":169 addError('231 - Spec SubLevel Revision has been Successfully published', 'Y');170 break;171 case "232":172 addError('232 - No default component has been selected for this component group.First go to the <br>Component Mapping Maintenance screen and create a default component/​value.Next, return to <br>the Component Group Maintenance screen and select "Yes" for validation required for the selected<br> component group.', 'N');173 break;174/​/​Component Group Maintenance- End175/​/​Performance Curve - Start176 case "199":177 addError('199 - Please browse to upload Performance Curve Image', 'N');178 break;179 case "200":180 addError('200 - Please select a valid file type to upload', 'N');181 break;182 case "202":183 addError('202 - Please select a Performance Curve Image', 'N');184 break;185/​/​Create Spec Starts186 case "301":187 addError('301 - Please select the Customer', 'N');188 break;189 case "303":190 addError('303 - Please enter a valid SAP Customer Code', 'N');191 break;192 case "304":193 addError('304 - Please enter a valid Order Number', 'N');194 break;195 case "305":196 addError('305 - Please enter a valid Quantity', 'N');197 break;198 case "307":199 addError('307 - Quantity is a numeric field', 'N');200 break;201 case "308":202 addError('308 - Order Number should be numeric', 'N');203 break;204 case "600":205 addError('600 - Order Number already exists', 'N');206 break;207 case "306":208 addError('306 - Please enter number only', 'N'); /​/​This is for common209 break;210 case "22":211 addError('22 - Please select the Model View to Modify', 'N');212 break;213 case "23":214 addError('23 - Please enter a valid General Arrangement Notes', 'N');215 break;216 case "24":217 addError('24 - Please select a View', 'N');218 break;219 case "25":220 addError('25 - Please select an Image to upload', 'N');221 break;222 case "26":223 addError('26 - Section already Exists', 'N');224 break;225 case "27":226 addError('27 - Please select a valid Image to upload. Image Type should be Jpeg/​Tiff/​Bmp/​Gif/​Pdf', 'N');227 break;228 case "28":229 addError('28 - Please enter Component Description', 'N');230 break;231 case "29":232 addError('29 - Please select the Component Description', 'N');233 break;234 case "30":235 addError('30 - Please enter a Valid Component Description', 'N');236 break;237 case "31":238 addError('31 -Please upload an Image', 'N');239 break;240 case "32":241 addError('32 - Notes should not exceed 4000 characters', 'N');242 break;243/​/​Ends244/​/​Select Clause Revision - Start245 case "128":246 addError('128 - Please enter the Reason', 'N');247 break;248 case "129":249 addError('129 - Please enter a valid Reason', 'N');250 break;251 case "219":252 addError('219 - Please select Clause Description to modify', 'N');253 break;254 case "227":255 addError('227 - Please select a Clause ', 'N');256 break;257/​/​Select Clause Revision - End258 case "156":259 addError('156 - Please enter a Valid Customer', 'N');260 break;261 case "157":262 addError('157 - Customer already exists', 'N');263 break;264 case "158":265 addError('158 - Please select the Customer to modify', 'N');266 break;267/​/​Component Mapping Maintenence - Start268 case "205":269 addError('205 -Please select a Section', 'N');270 break;271 case "182":272 addError('182 - Please select a Sub Section', 'N');273 break;274 case "183":275 addError('183 - Please select a Component Group', 'N');276 break;277 case "184":278 addError('184 - Please select a Component to apply to Model', 'N');279 break;280 case "185":281 addError('185 - Please select a default Component', 'N');282 break;283 case "186":284 addError('186 - Default Component should be one of the Components applied to Model', 'N');285 break;286 case "226":287 addError('226 - Selected Component group already mapped to the Model', 'N');288 break;289/​/​Component Mapping Maintenence - End290/​/​Modify Spec - Starts291 case "106":292 addError('106 - Please enter the Quantity', 'N');293 break;294 case "113":295 addError('113 - Please select an Order to modify', 'N');296 break;297 case "214":298 addError('214 - Quantity should be numeric', 'N');299 break;300/​/​Modify Spec - Ends301/​/​Order Specification --Start302 case "215":303 addError('215 - Please enter a valid Description', 'N');304 break;305 case "216":306 addError('216 - Please enter a valid Title', 'N');307 break;308 case "217":309 addError('217 - Item Description already exists', 'N');310 break;311 case "218":312 addError('218 - Title already exists', 'N');313 break;314/​/​Order Specification --End315/​/​Copy Spec - Starts316 case "102":317 addError('102 - Please select a Customer', 'N');318 break;319 case "104":320 addError('104 - Please enter the SAP Customer Code', 'N');321 break;322 case "105":323 addError('105 - Please enter a valid Order Number', 'N');324 break;325 case "111":326 addError('111 - Please select an Order to copy', 'N');327 break;328 case "112":329 addError('112 - Spec copied sucessfully', 'Y');330 break;331/​/​Copy Spec - Ends332/​/​AddClause -Starts333 case "504":334 addError('504 - Selected Clause is already mapped', 'N');335 break;336 case "505":337 addError('505 - Please enter atleast one Engineering Data value', 'N');338 break;339 case "506":340 addError('506 - Please enter Clause Description', 'N');341 break;342 case "507":343 addError('507 - Please enter the Reason', 'N');344 break;345 case "508":346 addError('508 - DWO Number is numeric field', 'N');347 break;348 case "509":349 addError('509 - EDL Number(s) values are to be unique', 'N');350 break;351 case "510":352 addError('510 - Reference EDL Number(s) values are to be unique', 'N');353 break;354 case "511":355 addError('511 - No SubSection available for the Section', 'N');356 break;357 case "512":358 addError('512 - Part Number is a numeric field', 'N');359 break;360 case "513":361 addError('513 - Price Book Number is a numeric field', 'N');362 break;363 case "514":364 addError('514 - New EDL Number(s) is a numeric field', 'N');365 break;366 case "515":367 addError('515 - Reference EDL Number(s) is a numeric field', 'N');368 break;369 case "516":370 addError('516 - Clause Description should not exceed 4000 characters', 'N');371 break;372 case "517":373 addError('517 - Comments should not exceed 2000 characters', 'N');374 break;375 case "518":376 addError('518 - Reason should not exceed 2000 characters', 'N');377 break;378 case "519":379 addError('519 - No Section Available for the Model selected', 'N');380 break;381 case "520":382 addError('520 - Please select a Clause', 'N');383 break;384 case "521":385 addError('521 - No Clauses available for this SubSection', 'N');386 break;387 case "522":388/​/​Updated For CR_81 by RR68151389 addError('522 - Please select a Component/​Characteristic/​Characterization from the list', 'N');390 break;391 case "523":392/​/​Updated For CR_81 by RR68151393 addError('523 - Please Select a Component/​Characteristic/​Characterization', 'N');394 break;395 case "524":396 addError('524 - PartOf field values are to be unique', 'N');397 break;398 case "525":399 addError('525 - Please enter a valid Comments', 'N');400 break;401 case "526":402 addError('526 - Please Enter a valid Table Data', 'N');403 break;404 case "527":405/​/​Updated For CR_81 by RR68151406 addError('527 - Please issue a search for Component/​Characteristic/​Characterization', 'N');407 break;408 case "528":409 addError('528 - Please Enter a Valid Reference EDL Number(s)', 'N');410 break;411 case "529":412 addError('529 - Please Enter a Valid New EDL Number(s)', 'N');413 break;414 case "530":415 addError('530 - Please Enter a Valid DWO Number', 'N');416 break;417 case "531":418 addError('531 - Please Enter a Valid Part Number', 'N');419 break;420 case "532":421 addError('532 - Please Enter a Valid Price Book Number', 'N');422 break;423/​/​AddClause -Ends424/​/​Spec comparison425 case "401":426 addError('401 - Please select minimum of two Orders', 'N');427 break;428 case "402":429 addError('402 - Please select maximum of three Orders', 'N');430 break;431 /​*432 * Added For LSDB_CR-06433 * Added on 15-April-08434 */​435 case "403":436 addError('403 - Please select maximum of two Orders', 'N');437 break;438 case "404":439 addError('404 - Please select same sections', 'N');440 break;441 case "407":442 addError('407 - There is no difference in component for the orders selected', 'N');443 break;444 case "408":445 addError('408 - Please select same Model', 'N');446 break;447 case "405":448 addError('405 - Please select a unique Section', 'N');449 break;450 case "406":451 addError('406 - Please select a Section Name', 'N');452 break;453/​/​Spec History454 case "224":455 addError('224 - Please select Spec Status ', 'N');456 break;457/​/​Change Password458 case "148":459 addError('148 - Please enter a valid New Password ', 'N');460 break;461 case "149":462 addError('149 - Please enter a valid Confirm Password ', 'N');463 break;464 case "150":465 addError('150 - Password mismatch. Please enter the correct Password ', 'N');466 break;467 case "151":468 addError('151 - Password Saved Successfully ', 'Y');469 break;470 case "225":471 addError('225 - Password should be eight to twelve characters', 'N');472 break;473/​/​UserMaintenance474 case "139":475 addError('139 - User already exists ', 'N');476 break;477 case "152":478 addError('152 - Please select a User ID ', 'N');479 break;480 case "138":481 addError('138 - Please enter a valid User ID ', 'N');482 break;483 case "143":484 addError('143 - Please enter a valid Email Address ', 'N');485 break;486 case "140":487 addError('140 - Please enter a valid First Name ', 'N');488 break;489 case "141":490 addError('141 - Please enter a valid Last Name ', 'N');491 break;492 case "144":493 addError('144 - Please enter a valid Location ', 'N');494 break;495 case "145":496 addError('145 - Please enter a valid Contact Phone Number ', 'N');497 break;498 case "142":499 addError('142 - Please enter the Password ', 'N');500 break;501 case "146":502 addError('146 - Please select a User Role ', 'N');503 break;504/​/​New Indicator505 case "533":506 addError('533 - The clause selected is child Clause. Please select the parent for this child Clause ', 'N');507 break;508 case "786":509 addError('786 - Component tied to this Clause is not selected in the Order. Please select the desired component and click "save component" first', 'N');510 break;511 case "788":512 addError('788 - Component is already tied to Component Group. Please select a new Component', 'N');513 break;514/​/​Changed for CR-74 VV49326 10-06-09515 case "787":516 addError('787 - Multiple Clauses cannot be tied to the same Lead Component', 'N');517 break;518 case "789":519 addError('789 - Please select a Lead Component', 'N');520 break;521/​/​Delete Spec522 case "790":523 addError('790 - Please select an Order to delete', 'N');524 break;525 case "791":526 addError('791 - Spec deleted Successfully', 'Y');527 break;528/​/​For CR-33529 case "792":530 addError('792 - Data deleted Successfully', 'Y');531 break;532 case "793":533 addError('793 - Please select an Order to view Report', 'N');534 break;535 /​*536 * Added For LSDB_CR-38537 * Added on 14-April-08538 */​539 case "800":540 addError('800 - Engineering Data already Exists', 'N');541 break;542 case "801":543 addError('801 - Please enter valid Engineering Data', 'N');544 break;545 case "802":546 addError('802 - Please select Engineering Data', 'N');547 break;548 case "803":549 addError('803 - Engineering Data tied to Clauses cannot be deleted', 'N');550 break;551/​/​Delete Section CR552 case "804":553 addError('804 - Please select a Section to delete', 'N');554 break;555 case "805":556 addError('805 - Selected Section cannot be deleted as it may be tied to Sub Section(s) or it may exists in working Order(s)', 'N');557 break;558 case "806":559 addError('806 - Section deleted Successfully', 'Y');560 break;561 case "721":562 addError('721 - Please select a Component Group to delete', 'N');563 break;564 case "722":565 addError('722 - Component Group cannot be deleted as it is not unmapped from its subsection and model.', 'N');566 break;567/​/​Delete Sub Section CR568 case "794":569 addError('790 - Please select a Sub Section to delete', 'N');570 break;571 case "795":572 addError('795 - Selected Sub Section cannot be deleted as it may be tied to Component Group/​Clause(s)/​exists as Part Of for other Clauses/​exists in working Order(s)', 'N');573 break;574 case "796":575 addError('796 - Sub Section deleted Successfully', 'Y');576 break;577 case "797":578 addError('797 - Supplemental Information Section cannot be deleted for Locomotive Model', 'N');579 break;580/​/​Added for CR-42 Model Appendix Maintenance581 case "798":582 addError('798 - Please enter valid Appendix Image name', 'N');583 break;584 case "799":585 addError('799 - Image Description should not exceed 2000 characters', 'N');586 break;587 case "780":588 addError('780 - Please browse to upload Appendix Image', 'N');589 break;590 case "781":591 addError('781 - Please select an Appendix Image', 'N');592 break;593 case "807":594 addError('807 - Image Name already exists', 'N');595 break;596 case "808":597 addError('808 - Clause already mapped with Appendix Image', 'N');598 break;599 case "809":600 addError('809 - You must first associate the images in the Appendix section with a clause before the Appendix can be turned on', 'N');601 break;602 case "810":603 addError('810 - Please map clauses to Appendix image', 'N');604 break;605 case "811":606 addError('811 - The Image you tried to upload exceeds the dimensions. Please select an Image with appropriate dimensions', 'N');607 break;608 case "812":609 addError('812 - The respective clause was deleted at Model. Hence a Sub Clause cannot be added and cannot be revised.', 'N');610 break;611 case "813":612 addError('813 - The selected version is Default. Please apply another version of the clause as Default and delete the clause', 'N');613 break;614 case "814":615 addError('814 - The selected clause cannot be updated as it is already used in the Order.', 'N');616 break;617 case "815":618 addError('815 - The Clause cannot be revised,since it was deleted in Model.', 'N');619 break;620 case "816":621 addError('816 - Part Of should be mapped to Clause Number, but not to Sub Section.', 'N');622 break;623 /​*624 * Added for LSDB_CR-46625 * on 28-Aug-08 by ps57222626 */​627 case "817":628 addError('817 - Sections M,S and Z cannot be deleted for PM&I Model', 'N');629 break;630 case "818":631 addError('818 - A new Section cannot be added beyond Section M for PM&I Model', 'N');632 break;633 case "819":634 addError('819 - Distributor cannot be deleted as it is tied to an Order', 'N');635 break;636 /​*637 * Added for LSDB_CR-45, Change Request Form638 */​639 case "820":640 addError('820 - Selection criteria for Model/​Section/​Sub section has been changed', 'N');641 break;642 case "821":643 addError('821 - The status cannot be updated', 'N');644 break;645 case "822":646 addError('822 - Please enter Component/​Value', 'N');647 break;648 case "823":649 addError('823 - Please select a Component', 'N');650 break;651 case "824":652/​/​Modified for CR_80 CR Form Enhancements III on 17-Nov-09 by RR68151653 addError('824 - Please choose Not Required/​New option in Component Change Request Form', 'N');654 break;655 case "825":656 addError('825 - Please enter a Short Description', 'N');657 break;658 case "826":659 addError('826 - Reason can not exceed more than 4000 characters', 'N');660 break;661 case "827":662 addError('827 - Short Description can not exceed more than 2000 characters', 'N');663 break;664 /​**For Modify Request ID screen**/​665 case "830":666 addError('830 - Please select atleast one search criteria', 'N');667 break;668 case "831":669 addError('831 - Please select a valid date period', 'N');670 break;671 case "832":672 addError('832 - Please enter a valid Last Name', 'N');673 break;674 case "833":675 addError('833 - Please enter a valid Request ID', 'N');676 break;677 case "834":678 addError('834 - Please select a Request ID', 'N');679 break;680 case "850":681 addError('850 - Please select Available Component Group(s)', 'N');682 break;683 case "851":684 addError('851 - Please select Available Component(s)', 'N');685 break;686 case "852":687 addError('852 - please select Change From : Select Clause', 'N');688 break;689 case "853":690 addError('853 - Please enter New Clause Number', 'N');691 break;692 case "854":693 addError('854 - Please enter New Clause Description', 'N');694 break;695 case "855":696 addError('855 - New Clause Description should not exceed 4000 characters', 'N');697 break;698 case "856":699 addError('856 - Please select From Date and To Date', 'N');700 break;701 case "857":702 addError('857 - Please select Change To : Clause Version', 'N');703 break;704 case "858":705 addError('858 - Please enter Administrator Comments', 'N');706 break;707 case "859":708 addError('859 - Administrator Comments can not exceed more than 4000 characters', 'N');709 break;710/​/​Added for CR-58 Component Comparison/​Report by VV49326 18-Nov-08711 case "860":712 addError('860 - Selection criteria cannot be compared by All Sections with Single Section', 'N');713 break;714 case "861":715 addError('861 - Please select an Order', 'N');716 break;717 case "862":718 addError('862 - Request should be in Approved state to complete the form', 'N');719 break;720 case "863":721 addError('863 - Please enter PDF Image Name', 'N');722 break;723 case "701":724 addError('701 - The selected Component Group is not mapped to the selected Model', 'N');725 break;726 case "865":727 addError('865 - Please select the Model to copy', 'N');728 break;729 case "750":730 addError('750 - New Component and Clause details cannot be added to Model level', 'N');731 break;732 case "760":733 addError('760 - Please enter the new Compnent Name', 'N');734 break;735 case "761":736 addError('761 - Please select Lead Component Group', 'N');737 break;738/​/​Added for CR-74 VV49326 09-06-09739/​/​Edited for CR-110 for parent modify & delete clause 740 case "762":741 addError('762 - The Clause Description with a message RESERVED cannot be selected', 'N');742 break;743/​/​Added for CR-74 16-06-09744 case "763":745 addError('763 - The Clause Description with a message RESERVED cannot be mapped to an Appendix Image', 'N');746 break;747/​/​added for LSDB_CR-76748 case "764":749 addError('764 - Please Select a Order Number', 'N');750 break;751 case "765":752 addError('765 - Please Select Prior Spec Status', 'N');753 break;754/​/​Added for CR_80 CR Form Enhancements III on 17-Nov-09 by RR68151755 case "866":756 addError('866 - Please choose Not Required option in Component Change Request Form', 'N');757 break;758 case "867":759 addError('867 - Please choose Delete option to show effected items', 'N');760 break;761 case "868":762 addError('868 - Please choose a different clause version in Change To/​Create Section to set as Default', 'N');763 break;764 case "869":765 addError('869 - Please select a new clause version in Change To/​Create section', 'N');766 break;767 case "870":768 addError('870 - You are requesting to delete single version Clause. Please use delete Clause radio button for this Procedure', 'N');769 break;770 case "871":771 addError('871 - Please select a clause version to delete in Change From section', 'N');772 break;773 case "872":774 addError('872 - Please select one Change Request form that needs to be re&ndash;assigned', 'N');775 break;776 case "873":777 addError('873 - Please select a user to whom the Change Request form needs to be re&ndash;assigned', 'N');778 break;779 case "874":780 addError('874 - The selected request ID with Submitted/​Approved/​Rejected/​Completed/​Not Valid cannot be re&ndash;assigned', 'N');781 break;782 case "875":783 addError('875 - The selected Request ID with Completed/​Not Valid status cannot be re&ndash;assigned', 'N');784 break;785 case "876":786 addError('876 - The selected Request ID cannot be re&ndash;assigned to the same user', 'N');787 break;788 case "877":789 addError('877 - The selected Component Group/​Component does not contain any clause to delete', 'N');790 break;791 case "878":792 addError('878 - Please choose an option other than Delete in Component Group/​Component Change Request Form to save the Clause details', 'N');793 break;794/​/​Added For CR_81 Locomotive and Power Products Enhancements by RR68151795 case "879":796 addError('879 - EDL/​Reference EDL Number already exists', 'N');797 break;798 case "880":799 addError('880 - Characteristic Group Combination already exists', 'N');800 break;801 case "881":802 addError('881 - Please select a Characteristic Component Group', 'N');803 break;804 case "882":805 addError('882 - Please select a Characteristic Component', 'N');806 break;807 case "883":808 addError('883 - Please enter a valid EDL/​Reference EDL Number', 'N');809 break;810 case "884":811 addError('884 - Please select a Characteristic Group Combination to Save/​Modify', 'N');812 break;813 case "885":814 addError('885 - Please select a Characteristic Group Combination to Delete', 'N');815 break;816 case "886":817 addError('886 - Available Characteristic combination EDL number list does not exist', 'N');818 break;819/​/​Added For CR_83 To Merge Add and Modify Clause Screens by RR68151820 case "887":821 addError('887 - Please Select a Clause to Modify', 'N');822 break;823 case "888":824 addError('888 - No Clauses found for the selected criteria', 'N');825 break;826 case "889":827 addError('889 - Please select a Clause Version', 'N');828 break;829 case "890":830 addError('890 - Specification Type already exists', 'N');831 break;832 case "891":833 addError('891 - Please enter a valid Specification Type', 'N');834 break;835 case "892":836 addError('892 - Please select the Specification Type to Modify', 'N');837 break;838/​/​CR_85839 case "893":840 addError('893 - Selected clause link already exists', 'N');841 break;842 case "894":843 addError('894 - Please select a Characteristic Group Combination', 'N');844 break;845 case "895":846 addError('895 - Characteristic combination EDL does not exist', 'N');847 break;848 case "896":849 addError('896 - Please Add a Characteristic Combination Tied To Clause', 'N');850 break;851 case "897":852 addError('897 - Please select a Valid Characteristic Combination Tied To Clause', 'N');853 break;854/​/​CR 88855 case "898":856 addError('898 - Core clauses can not be tied to more than one characteristic group clause', 'N');857 break;858/​/​Added For CR_88 on 08july10 by Sd41630859 case "899":860 addError('899 - Please rearrange at least a single Clause to Save', 'N');861 break;862 case "900":863 addError('900 - Core Clauses linked to Characteristic Component Combination(s) can not be tied to Lead or Optional Components', 'N');864 break;865/​/​Added during testing for CR_91866 case "901":867 addError('901 - Please select a valid Image to upload. Image Type should be Jpeg/​Tiff/​Bmp/​Gif', 'N');868 break;869/​/​Added for CR_92870 case "902":871 addError('902 - Please select vaild Appendix Image', 'N');872 break;873/​/​Added for CR_92874 case "903":875 addError('903 - The Clause cannot be retrieved, since it was deleted in Model.', 'N');876 break;877 /​*case "904":878 addError('904 - There seems to be an error with the characters entered in the Clause Description. Please reduce the length and try Re-inserting.', 'N');879 break;*/​880/​/​Added for CR_93881 case "905":882 addError('905 - Please rearrange at least a single Component Description to Save ', 'N');883 break;884/​/​Added for CR_97885 case "906":886 addError('906 - Specs are currently being created for this order. Please wait until Spec generation is complete.', 'N');887 break;888/​/​Added for CR_100889 case "907":890 addError('907 - Please enter a valid Screen Name', 'N');891 break;892 case "908":893 addError('908 - Please enter a valid Suggestion', 'N');894 break;895 case "909":896 addError('909 - Suggestion can not exceed more than 4000 characters', 'N');897 break;898 case "910":899 addError('910 - Screen Name can not exceed more than 100 characters', 'N');900 break;901 case "911":902 addError('911 - Attachment size can not exceed more than 1mb', 'N');903 break;904 case "912":905 addError('912 - Admin Comments can not exceed more than 2000 characters', 'N');906 break;907/​/​Added For CR_101908 case "913":909 addError('913 - View Name already exists', 'N');910 break;911 case "916":912 addError('916 - Please enter a valid View Name', 'N');913 break;914 case "917":915 addError('917 - General Arrangement Views can not exceed more than 7', 'N');916 break;917 case "918":918 addError('918 - Please browse to upload General Arrangement View', 'N');919 break;920 case "919":921 addError('919 - General Arrangement notes cannot exceed 4000 characters', 'N');922 break;923/​/​Added For CR_104924 case "920":925 addError('920 - Please enter valid general information text', 'N');926 break;927 case "921":928 addError('921 - General information text cannot exceed 4000 characters', 'N');929 break;930 case "922":931 addError('922 - Please enter valid mail body', 'N');932 break;933 case "923":934 addError('923 - Please enter a valid Custom Model Name', 'N');935 break;936 case "924":937 addError('924 - Mail body can not exceed 4000 characters', 'N');938 break;939 case "925":940 addError('925 - Please select maximum of ten Orders', 'N');941 break;942 case "926":943 addError('926 - Please enter valid general information text that includes &ltCUSTOMERNAME&gt', 'N');/​/​Edited for CR-131944 break;945 case "927":946 addError('927 - Please enter valid general information text', 'N');947 break;948/​/​Added for CR_106 - On demand Spec Supplement949 case "930":950 addError('930 - Please select maximum of two spec versions', 'N');951 break;952/​/​Added for CR_106 fix953 case "931":954 addError('931 - Please browse to upload Customer Image', 'N');955 break;956 case "932":957 addError('932 - Please browse to upload Distributor Image', 'N');958 break;959/​/​Added for CR_106 - QA Fix960 case "933":961 addError('933 - Please select two spec versions', 'N');962 break;963/​/​Added for CR-112964 case "934":965 addError('934 - Password reset Successfully. The new password has been sent through email.', 'Y');966 break;967/​/​Added for CR-112 for QA Fix968 case "935":969 addError('935 - Selected UserID is disabled.', 'Y');970 break;971/​/​Added for CR-113972 case "936":973 addError('936 - Please enter a valid Subject.', 'N');974 break;975 case "937":976 addError('937 - Please enter a valid Body.', 'N');977 break;978 case "938":979 addError('938 - Please select the user to send a mail.', 'N');980 break;981 case "939":982 addError('939 - Body of the email cannot exceed 4000 characters', 'N');983 break;984/​/​Added for CR-113 Ends Here985/​/​Added for CR-110986 case "940":987 addError('940 - Please select a System Engineer ', 'N');988 break;989 case "941":990 addError('941 - Please select a Operations Representative ', 'N');991 break;992 case "942":993 addError('942 - Please select a Finance Representative ', 'N');994 break;995 case "943":996 addError('943 - Please select a Program Manager ', 'N');997 break;998 case "944":999 addError('944 - Please select a Proposal Manager ', 'N');1000 break;1001 case "945":1002 addError('945 - Please select a 1058#ID ', 'N');1003 break;1004 case "946":1005 addError('946 - Engineering Data can not exceed more than 4000 characters ', 'N');1006 break;1007 case "947":1008 addError('947 - Reason can not exceed more than 2000 characters', 'N');1009 break;1010 case "948":1011 addError('948 - Specification Section can not exceed more then 100 characters', 'N');1012 break;1013 case "949":1014 addError('949 - Please Select a Specification Change', 'N');1015 break;1016 case "950":1017 addError('950 - Please enter atleast one valid description ', 'N');1018 break;1019 case "951":1020 addError('951 - Requested Specification Change cannot be deleted since already updated to the spec', 'N');1021 break;1022 case "952":1023 addError('952 - Requested Specification Change cannot be updated since already updated to the spec', 'N');1024 break;1025 case "953":1026 addError('953 - Please select Request From', 'N');1027 break;1028 case "954":1029 addError('955 - Please select Request Type', 'N');1030 break;1031 case "955":1032 addError('955 - Please enter General Description', 'N');1033 break;1034 case "956":1035 addError('956 - Please enter Unit Numbers', 'N');1036 break;1037 case "957":1038 addError('957 - Please enter Road Numbers', 'N');1039 break;1040 case "959":1041 addError('959 - Please enter a numeric value in Road Number', 'N');1042 break;1043 case "960":1044 addError('960 - Please Enter MCR Number', 'N');1045 break;1046 case "961":1047 addError('961 - Please enter a numeric value in MCR Number', 'N');1048 break;1049 case "958":1050 addError('958 - Please enter a numeric value in Unit Number', 'N');1051 break;1052 case "949":1053 addError('949 - Please select a Specification Change entry', 'N');1054 break;1055 case "962":1056 addError('962 - Please select a clause to modify', 'N');1057 break;1058 case "963":1059 addError('963 - Please select a clause to delete', 'N');1060 break;1061 case "964":1062 addError('964 - Please select a Section to get the Parent Clauses', 'N');1063 break;1064 case "965":1065 addError('965 - Please select a Sub Section to get the Parent Clauses', 'N');1066 break;1067 case "966":1068 addError('966-Please enter System Engineer Comments', 'N');1069 break;1070 case "967":1071 addError('967-Please enter Part No Added', 'N');1072 break;1073 case "968":1074 addError('968-Please enter Est.Design Hours', 'N');1075 break;1076 case "969":1077 addError('969-Please enter Part No Deleted', 'N');1078 break;1079 case "970":1080 addError('970-Please enter Est.Drafting Hours', 'N');1081 break;1082 case "971":1083 addError('971-Please select Change Affects WEIGHT', 'N');1084 break;1085 case "972":1086 addError('972-Please select Change Affects CLEARANCE', 'N');1087 break;1088 case "973":1089 addError('973-Please enter Work Order(USD)', 'N');1090 break;1091 case "974":1092 addError('974-Please enter Operations Comments', 'N');1093 break;1094 case "975":1095 addError('975-Please enter Disposition of Surplus Material', 'N');1096 break;1097 case "976":1098 addError('976-Please enter Est. Labour Impact Hours', 'N');1099 break;1100 case "977":1101 addError('977-Please enter Recommended Effective Delivery', 'N');1102 break;1103 case "978":1104 addError('978-Please enter Tooling Cost', 'N');1105 break;1106 case "979":1107 addError('979-Please enter est.Scrap Cost', 'N');1108 break;1109 case "980":1110 addError('980-Please enter Rework Expense Cost', 'N');1111 break;1112 case "981":1113 addError('981-Please enter Finance Comments', 'N');1114 break;1115 case "982":1116 addError('982-Please enter Est. Product Cost Change', 'N');1117 break;1118 case "983":1119 addError('983-Please enter Program Manager Comments', 'N');1120 break;1121 case "984":1122 addError('984-Please enter Proposal Manager Comments', 'N');1123 break;1124 case "985":1125 addError('985-Please enter Sell Price submitted to Customer', 'N');1126 break;1127 case "986":1128 addError('986-Please enter Mark Up', 'N');1129 break;1130 case "987":1131 addError('987-Please select Customer Approval', 'N');1132 break;1133 case "988":1134 addError('988-Please select Customer Decision', 'N');1135 break;1136 case "989":1137 addError('989-Please select the Customer Decision Date', 'N');1138 break;1139 case "990":1140 addError('990-Please enter Actual Sell price', 'N');1141 break;1142 case "991":1143 addError('991-You are not allowed to Approve/​Reject the Section ', 'N');1144 break;1145 case "992":1146 addError('992 - Please enter a numeric value in Est.Design Hrs', 'N');1147 break;1148 case "993":1149 addError('993 - Please enter a numeric value in Est.Drafting Hrs', 'N');1150 break;1151 case "994":1152 addError('994 - Please enter a numeric value in Work Order(USD)', 'N');1153 break;1154 case "995":1155 addError('995 - Requested Specification Change already performed on the Spec', 'N');1156 break;1157 case "996":1158 addError('996 - Spec has already been published', 'N');1159 break;1160 case "997":1161 addError('997 - Order Number can not exceed more than 100 characters', 'N');1162 break;1163 case "998":1164 addError('998 - This file extension is not allowed to upload,Please choose another file', 'N');1165 break;1166 case "999":1167 addError('999 - Please upload an attachment less than 5MB', 'N');1168 break;1169 case "1000":1170 addError('1000 - Please upload a attachment', 'N');1171 break;1172 case "1001":1173 addError('1001-Please enter a numeric value in Actual Sell price', 'N');1174 break;1175 case "1002":1176 addError('1002-Please enter a numeric value in Sell Price submitted to Customer', 'N');1177 break;1178 case "1003":1179 addError('1003-Please enter a numeric value in Mark Up', 'N');1180 break;1181 case "1004":1182 addError('1004-Please enter a numeric value in Tooling Cost', 'N');1183 break;1184 case "1005":1185 addError('1005-Please enter a numeric value in est.Scrap Cost', 'N');1186 break;1187 case "1006":1188 addError('1006-Please enter a numeric value in Rework Expense Cost', 'N');1189 break;1190 case "1007":1191 addError('1007 - Please select MCR Number', 'N');1192 break;1193 1194 case "1008":1195 addError('1008-Please enter a numeric value in Est. Labour Impact Hours', 'N');1196 break; 1197 1198 case "1009":1199 addError('1009-Please select a New Component', 'N');1200 break;1201 1202 /​/​Added For CR-117 1203 case "1010":1204 addError('1010 - Please Enter a 1058 Number', 'N');1205 break; 1206 1207 case "1011":1208 addError('1011 - Please enter a numeric value in 1058 Number', 'N');1209 break; 1210 1211 case "1012":1212 addError('1012 - Please Enter a Customer', 'N');1213 break;1214 1215 case "1013":1216 addError('1013 - Please Enter a Model', 'N');1217 break; 1218 1219 case "1014":1220 addError('1014 - Please Enter a Specification Revision', 'N');1221 break;1222 1223 case "1015":1224 addError('1015 - Please Enter a Order Number', 'N');1225 break; 1226 1227 case "1016":1228 addError('1016 - Please Select a Status', 'N');1229 break;1230 1231 case "1017":1232 addError('1017 - 1058 Requests are to be unique', 'N');1233 break;1234 1235 case "1019":1236 addError('1019 - Please upload a PDF file', 'N');1237 break;1238 case "1020":1239 addError('1020 - File name already Exists', 'N');1240 break; 1241 case "1021":1242 addError('1021 - Please save the modified Spec Revision before completing the request', 'N');1243 break;1244 /​/​Added for CR-118 1245 case "1022":1246 addError('1022 - Please select the Model to Hide/​Unhide', 'N');1247 break;1248 case "1023":1249 addError('1023 - Please select a valid Select State', 'N');1250 break; 1251 case "1024":1252 addError('1024 - Please unselect the legacy 1058 request(s) to create PDF', 'N');1253 break; 1254 /​/​Added for CR-1211255 case "1025":1256 addError('1025 - Please rearrange at least a single Performance Curve to Save ', 'N');1257 break;1258 case "1026":1259 addError('1026 - User cannot be deleted as he/​she is tied to 1058 request(s)', 'N');1260 break;1261 case "1027":1262 addError('1027 - Specs cannot be resetted as one or more revisions is tied to 1058 request(s)', 'N');1263 break; 1264 /​/​Added for CR_124 Starts1265 case "1028" :1266 addError('1028 - Please select an Email');1267 break;1268 case "1029":1269 addError('1029 - Please upload an attachment less than 10MB', 'N');1270 break;1271 /​/​Added for CR_124 ends1272 1273 /​/​Added for CR-1261274 case "1030":1275 addError('1030 - Please enter valid hours for email reminders', 'N');1276 break;1277 case "1031":1278 addError('1031 - Please enter a numeric value in Work Order', 'N');1279 break; 1280 1281 /​/​Added for CR-1271282 case "1032":1283 addError('1032 - Please select clause to import from Model', 'N');1284 break; 1285 1286 /​/​Added for CR-130 1287 case "1033":1288 addError('1033 - Spec cannot be deleted as it is tied to 1058 request(s)', 'N');1289 break; 1290 case "1034":1291 addError('1034 - Please select Subsection to import from Model', 'N');1292 break;1293 case "1035":1294 addError('1035 - Clauses are already imported to 1058 request', 'N');1295 break; 1296 case "1036":1297 addError('1036 - Subsections are already imported to 1058 request', 'N');1298 break; 1299 case "1037":1300 addError('1037 - Subsections can not be revised', 'N');1301 break;1302 case "1038":1303 addError('1038 - Please select a Lead Order', 'N');1304 break;1305 /​/​Added for CR_1311306 case "1039":1307 addError('1039 - Please select a valid Image to upload. Image Type should be Jpeg/​Tiff/​Bmp/​Gif/​Png', 'N');1308 break; 1309 /​/​Added for CR-1341310 case "1040":1311 addError('1040 - Please select a valid From Date', 'N');1312 break;1313 case "1041":1314 addError('1041 - Please select a valid To Date', 'N');1315 break;1316 /​/​Added for CR-1351317 case "1042":1318 addError('1041 - Please select only one order', 'N');1319 break;1320 }1321}1322/​*1323 * Name: addMessage1324 * Purpose: To add specific messages to be displayed1325 * Author: Satyam Computers1326 */​1327function addMessage(errMsg) {1328 addError(errMsg, 'N');1329}1330/​*1331 * Name: addValueMessage1332 * Purpose: To add specific messages to be displayed1333 * Author: Satyam Computers1334 */​1335function addValueMessage(errVal, msgNum) {1336 var errTemp;1337 var errMsg;1338 switch (msgNum) {1339 case "Mess2":1340 errMsg = ' has to be unique';1341 break;1342 case "Mess3":1343 errMsg = ' cannot be deleted a users are associated with this Organization';1344 break;1345 case "Mess4":1346 errMsg = ' Name cannot be blank';1347 break;1348 case "Mess6":1349 errMsg = ' has to be Added. Please click on Add to save the Organization';1350 break;1351 case "Mess8":1352 errMsg = ' is a predefined Organization and hence cannot be deleted';1353 break;1354 case "Message51":1355 errMsg = ' already exists';1356 break;1357 case "Message126":1358 errMsg = ' is already active';1359 break;1360 case "Message165":1361 errMsg = ' cannot be his own escalation';1362 break;1363 }1364 errTemp = errVal + errMsg;1365 addError(errTemp);...

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core.js

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...24 "foo = {};",25 "bar = {};"26 ];27 TestRun(test)28 .addError(2, "Read only.")29 .addError(3, "Read only.")30 .test(code, { es3: true, unused: true, predef: { foo: false }});31 test.done();32};33exports.testUnusedDefinedGlobals = function (test) {34 var src = fs.readFileSync(__dirname + "/​fixtures/​unusedglobals.js", "utf8");35 TestRun(test)36 .addError(2, "'bar' is defined but never used.")37 .test(src, { es3: true, unused: true });38 test.done();39};40exports.globalDeclarations = function (test) {41 var src = "exports = module.exports = function (test) {};";42 /​/​ Test should pass43 TestRun(test).test(src, { es3: true, node: true }, { exports: true });44 /​/​ Test should pass as well45 src = [46 "/​*jshint node:true */​",47 "/​*global exports:true */​",48 "exports = module.exports = function (test) {};"49 ];50 TestRun(test).test(src.join('\n'));51 test.done();52};53exports.multilineGlobalDeclarations = function (test) {54 var src = fs.readFileSync(__dirname + "/​fixtures/​multiline-global-declarations.js", "utf8");55 TestRun(test).test(src);56 test.done();57};58/​** Test that JSHint recognizes `new Array(<expr>)` as a valid expression */​59exports.testNewArray = function (test) {60 var code = 'new Array(1);';61 var code1 = 'new Array(v + 1);';62 var code2 = 'new Array("hello", "there", "chaps");';63 TestRun(test).test(code);64 TestRun(test).test(code1);65 TestRun(test).test(code2);66 TestRun(test)67 .addError(1, "The array literal notation [] is preferable.")68 .test('new Array();');69 test.done();70};71/​** Test that JSHint recognizes `new foo.Array(<expr>)` as a valid expression #527 **/​72exports.testNewNonNativeArray = function (test) {73 var code = 'new foo.Array();';74 var code1 = 'new foo.Array(1);';75 var code2 = 'new foo.Array(v + 1);';76 var code3 = 'new foo.Array("hello", "there", "chaps");';77 TestRun(test).test(code);78 TestRun(test).test(code1);79 TestRun(test).test(code2);80 TestRun(test).test(code3);81 test.done();82};83exports.testNonNativeArray = function (test) {84 var code1 = 'foo.Array();';85 var code2 = 'foo.Array(v + 1);';86 var code3 = 'foo.Array("hello", "there", "chaps");';87 TestRun(test).test(code1);88 TestRun(test).test(code2);89 TestRun(test).test(code3);90 test.done();91};92/​** Test that JSHint recognizes `new Object(<expr>)` as a valid expression */​93exports.testNewObject = function (test) {94 var code = 'Object(1);';95 var code1 = 'new Object(1);';96 TestRun(test).test(code);97 TestRun(test).test(code1);98 TestRun(test)99 .addError(1, "The object literal notation {} is preferable.")100 .test('Object();');101 TestRun(test)102 .addError(1, "The object literal notation {} is preferable.")103 .test('new Object();');104 test.done();105};106/​** Test that JSHint recognizes `new foo.Object(<expr>)` as a valid expression #527 **/​107exports.testNewNonNativeObject = function (test) {108 var code = 'new foo.Object();';109 var code1 = 'new foo.Object(1);';110 var code2 = 'foo.Object();';111 var code3 = 'foo.Object(1);';112 TestRun(test).test(code);113 TestRun(test).test(code1);114 TestRun(test).test(code2);115 TestRun(test).test(code3);116 test.done();117};118/​**119 * Test that JSHint allows `undefined` to be a function parameter.120 * It is a common pattern to protect against the case when somebody121 * overwrites undefined. It also helps with minification.122 *123 * More info: https:/​/​gist.github.com/​315916124 */​125exports.testUndefinedAsParam = function (test) {126 var code = '(function (undefined) {}());';127 var code1 = 'var undefined = 1;';128 TestRun(test).test(code);129 /​/​ But it must never tolerate reassigning of undefined130 TestRun(test)131 .addError(1, "Expected an identifier and instead saw 'undefined' (a reserved word).")132 .test(code1);133 test.done();134};135/​** Tests that JSHint accepts new line after a dot (.) operator */​136exports.newLineAfterDot = function (test) {137 TestRun(test).test([ "chain().chain().", "chain();" ]);138 test.done();139};140/​**141 * JSHint does not tolerate deleting variables.142 * More info: http:/​/​perfectionkills.com/​understanding-delete/​143 */​144exports.noDelete = function (test) {145 TestRun(test)146 .addError(1, 'Variables should not be deleted.')147 .test('delete NullReference;');148 test.done();149};150/​**151 * JSHint allows case statement fall through only when it is made explicit152 * using special comments.153 */​154exports.switchFallThrough = function (test) {155 var src = fs.readFileSync(__dirname + '/​fixtures/​switchFallThrough.js', 'utf8');156 TestRun(test)157 .addError(3, "Expected a 'break' statement before 'case'.")158 .addError(18, "Expected a 'break' statement before 'default'.")159 .addError(40, "Unexpected ':'.")160 .test(src);161 test.done();162};163/​/​ GH-490: JSHint shouldn't require break before default if default is164/​/​ the first switch statement.165exports.switchDefaultFirst = function (test) {166 var src = fs.readFileSync(__dirname + "/​fixtures/​switchDefaultFirst.js", "utf8");167 TestRun(test)168 .addError(5, "Expected a 'break' statement before 'default'.")169 .test(src);170 test.done();171};172exports.testVoid = function (test) {173 var code = [174 "void(0);",175 "void 0;",176 "var a = void(1);"177 ];178 TestRun(test).test(code);179 test.done();180};181exports.functionScopedOptions = function (test) {182 var src = fs.readFileSync(__dirname + '/​fixtures/​functionScopedOptions.js', 'utf8');183 TestRun(test)184 .addError(1, "eval can be harmful.")185 .addError(8, "eval can be harmful.")186 .test(src);187 test.done();188};189/​** JSHint should not only read jshint, but also jslint options */​190exports.jslintOptions = function (test) {191 var src = fs.readFileSync(__dirname + '/​fixtures/​jslintOptions.js', 'utf8');192 TestRun(test).test(src);193 test.done();194};195exports.jslintInverted = function (test) {196 var src = fs.readFileSync(__dirname + '/​fixtures/​jslintInverted.js', 'utf8');197 TestRun(test).test(src);198 test.done();199};200exports.jslintRenamed = function (test) {201 var src = fs.readFileSync(__dirname + '/​fixtures/​jslintRenamed.js', 'utf8');202 TestRun(test)203 .addError(4, "Expected '===' and instead saw '=='.")204 .test(src);205 test.done();206};207exports.jslintSloppy = function (test) {208 var src = "/​*jslint sloppy:true */​ function test() { return 1; }";209 TestRun(test)210 .test(src);211 test.done();212};213/​** JSHint should ignore unrecognized jslint options */​214exports.jslintUnrecognized = function (test) {215 var src = "/​*jslint closure:true */​ function test() { return 1; }";216 TestRun(test)217 .test(src);218 test.done();219};220exports.caseExpressions = function (test) {221 var src = fs.readFileSync(__dirname + '/​fixtures/​caseExpressions.js', 'utf8');222 TestRun(test)223 .test(src);224 test.done();225};226exports.returnStatement = function (test) {227 var src = fs.readFileSync(__dirname + '/​fixtures/​return.js', 'utf8');228 TestRun(test)229 .addError(3, "Did you mean to return a conditional instead of an assignment?")230 .addError(38, "Line breaking error 'return'.")231 .addError(38, "Missing semicolon.")232 .addError(39, "Unnecessary semicolon.")233 .test(src, { es3: true });234 test.done();235};236exports.argsInCatchReused = function (test) {237 var src = fs.readFileSync(__dirname + '/​fixtures/​trycatch.js', 'utf8');238 TestRun(test)239 .addError(6, "'e' is already defined.")240 .addError(12, "Do not assign to the exception parameter.")241 .addError(23, "'e' is not defined.")242 .test(src, { es3: true, undef: true });243 test.done();244};245exports.testRawOnError = function (test) {246 JSHINT(';', { maxerr: 1 });247 test.equal(JSHINT.errors[0].raw, 'Unnecessary semicolon.');248 test.equal(JSHINT.errors[1].raw, 'Too many errors.');249 test.equal(JSHINT.errors[2], null);250 test.done();251};252exports.yesEmptyStmt = function (test) {253 var src = fs.readFileSync(__dirname + '/​fixtures/​emptystmt.js', 'utf8');254 TestRun(test)255 .addError(1, "Expected an identifier and instead saw ';'.")256 .addError(6, "Expected an assignment or function call and instead saw an expression.")257 .addError(10, "Unnecessary semicolon.")258 .addError(17, "Unnecessary semicolon.")259 .test(src, { es3: true, curly: false });260 TestRun(test)261 .addError(1, "Expected an identifier and instead saw ';'.")262 .addError(10, "Unnecessary semicolon.")263 .addError(17, "Unnecessary semicolon.")264 .test(src, { es3: true, curly: false, expr: true });265 test.done();266};267exports.insideEval = function (test) {268 var src = fs.readFileSync(__dirname + '/​fixtures/​insideEval.js', 'utf8');269 TestRun(test)270 .addError(1, "eval can be harmful.")271 .addError(3, "eval can be harmful.")272 .addError(5, "eval can be harmful.")273 .addError(7, "eval can be harmful.")274 .addError(9, "eval can be harmful.")275 .addError(11, "Implied eval. Consider passing a function instead of a string.")276 .addError(13, "Implied eval. Consider passing a function instead of a string.")277 .addError(15, "Implied eval. Consider passing a function instead of a string.")278 .addError(17, "Implied eval. Consider passing a function instead of a string.")279 /​/​ The "TestRun" class (and these errors) probably needs some280 /​/​ facility for checking the expected scope of the error281 .addError(1, "Unexpected early end of program.")282 .addError(1, "Expected an identifier and instead saw '(end)'.")283 .addError(1, "Expected ')' and instead saw ''.")284 .addError(1, "Missing semicolon.")285 .test(src, { es3: true, evil: false });286 /​/​ Regression test for bug GH-714.287 JSHINT(src, { evil: false, maxerr: 1 });288 var err = JSHINT.data().errors[1];289 test.equal(err.raw, "Too many errors.");290 test.equal(err.scope, "(main)");291 test.done();292};293/​/​ Regression test for GH-394.294exports.noExcOnTooManyUndefined = function (test) {295 var code = 'a(); b();';296 try {297 JSHINT(code, {undef: true, maxerr: 1});298 } catch (e) {299 test.ok(false, 'Exception was thrown');300 }301 TestRun(test)302 .addError(1, "'a' is not defined.")303 .addError(1, "'b' is not defined.")304 .test(code, { es3: true, undef: true });305 test.done();306};307exports.defensiveSemicolon = function (test) {308 var src = fs.readFileSync(__dirname + '/​fixtures/​gh-226.js', 'utf8');309 TestRun(test)310 .addError(16, "Unnecessary semicolon.")311 .addError(17, "Unnecessary semicolon.")312 .test(src, { es3: true, expr: true, laxbreak: true });313 test.done();314};315/​/​ Test different variants of IIFE316exports.iife = function (test) {317 var iife = [318 '(function (test) { return; }());',319 '(function (test) { return; })();'320 ];321 TestRun(test).test(iife.join('\n'));322 test.done();323};324/​/​ Tests invalid options when they're passed as function arguments325/​/​ For code that tests /​*jshint ... */​ see parser.js326exports.invalidOptions = function (test) {327 TestRun(test)328 .addError(0, "Bad option: 'invalid'.")329 .test("function test() {}", { es3: true, devel: true, invalid: true });330 test.done();331};332exports.multilineArray = function (test) {333 var src = fs.readFileSync(__dirname + '/​fixtures/​gh-334.js', 'utf8');334 TestRun(test).test(src);335 test.done();336};337exports.testInvalidSource = function (test) {338 TestRun(test)339 .addError(0, "Input is neither a string nor an array of strings.")340 .test(undefined);341 TestRun(test)342 .addError(0, "Input is neither a string nor an array of strings.")343 .test(null);344 TestRun(test)345 .addError(0, "Input is neither a string nor an array of strings.")346 .test({}, {es3: true});347 TestRun(test)348 .test("", {es3: true});349 TestRun(test)350 .test([], {es3: true});351 test.done();352};353exports.testConstructor = function (test) {354 var code = "new Number(5);";355 TestRun(test)356 .addError(1, "Do not use Number as a constructor.", {357 character: 1358 })359 .test(code, {es3: true});360 test.done();361};362exports.missingRadix = function (test) {363 var code = "parseInt(20);";364 TestRun(test)365 .addError(1, "Missing radix parameter.", {366 character: 12367 })368 .test(code, {es3: true});369 TestRun(test).test(code);370 test.done();371};372exports.NumberNaN = function (test) {373 var code = "(function (test) { return Number.NaN; })();";374 TestRun(test).test(code, {es3: true});375 test.done();376};377exports.htmlEscapement = function (test) {378 TestRun(test).test("var a = '<\\!--';", {es3: true});379 TestRun(test)380 .addError(1, "Bad or unnecessary escaping.")381 .test("var a = '\\!';", {es3: true});382 test.done();383};384/​/​ GH-551 regression test.385exports.testSparseArrays = function (test) {386 var src = "var arr = ['a',, null,, '',, undefined,,];";387 TestRun(test)388 .addError(1, "Extra comma. (it breaks older versions of IE)")389 .addError(1, "Extra comma. (it breaks older versions of IE)")390 .addError(1, "Extra comma. (it breaks older versions of IE)")391 .addError(1, "Extra comma. (it breaks older versions of IE)")392 .test(src, {es3: true});393 TestRun(test)394 .test(src, {}); /​/​ es5395 test.done();396};397exports.testReserved = function (test) {398 var src = fs.readFileSync(__dirname + "/​fixtures/​reserved.js", "utf8");399 TestRun(test)400 .addError(1, "Expected an identifier and instead saw 'volatile' (a reserved word).")401 .addError(5, "Expected an identifier and instead saw 'let' (a reserved word).")402 .addError(10, "Expected an identifier and instead saw 'let' (a reserved word).")403 .addError(13, "Expected an identifier and instead saw 'class' (a reserved word).")404 .addError(14, "Expected an identifier and instead saw 'else' (a reserved word).")405 .addError(15, "Expected an identifier and instead saw 'protected' (a reserved word).")406 .test(src, {es3: true});407 TestRun(test)408 .addError(5, "Expected an identifier and instead saw 'let' (a reserved word).")409 .addError(10, "Expected an identifier and instead saw 'let' (a reserved word).")410 .test(src, {}); /​/​ es5411 test.done();412};413/​/​ GH-744: Prohibit the use of reserved words as non-property414/​/​ identifiers.415exports.testES5Reserved = function (test) {416 var src = fs.readFileSync(__dirname + "/​fixtures/​es5Reserved.js", "utf8");417 TestRun(test)418 .addError(2, "Expected an identifier and instead saw 'default' (a reserved word).")419 .addError(3, "Unexpected 'in'.")420 .addError(3, "Expected an identifier and instead saw 'in' (a reserved word).")421 .addError(6, "Expected an identifier and instead saw 'default' (a reserved word).")422 .addError(7, "Expected an identifier and instead saw 'new' (a reserved word).")423 .addError(8, "Expected an identifier and instead saw 'class' (a reserved word).")424 .addError(9, "Expected an identifier and instead saw 'default' (a reserved word).")425 .addError(10, "Expected an identifier and instead saw 'in' (a reserved word).")426 .addError(11, "Expected an identifier and instead saw 'in' (a reserved word).")427 .test(src, {es3: true});428 TestRun(test)429 .addError(6, "Expected an identifier and instead saw 'default' (a reserved word).")430 .addError(7, "Expected an identifier and instead saw 'new' (a reserved word).")431 .addError(8, "Expected an identifier and instead saw 'class' (a reserved word).")432 .addError(11, "Expected an identifier and instead saw 'in' (a reserved word).")433 .test(src, {}); /​/​ es5434 test.done();435};436exports.testCatchBlocks = function (test) {437 var src = fs.readFileSync(__dirname + '/​fixtures/​gh247.js', 'utf8');438 TestRun(test)439 .addError(11, "'w' is not defined.")440 .test(src, { es3: true, undef: true, devel: true });441 src = fs.readFileSync(__dirname + '/​fixtures/​gh618.js', 'utf8');442 TestRun(test)443 .addError(5, "Value of 'x' may be overwritten in IE 8 and earlier.")444 .test(src, { es3: true, undef: true, devel: true });445 TestRun(test)446 .test(src, { es3: true, undef: true, devel: true, node: true });447 test.done();448};449exports.testNumericParams = function (test) {450 TestRun(test)451 .test("/​*jshint maxparams:4, indent:3, maxlen:false */​");452 TestRun(test)453 .addError(1, "Expected a small integer or 'false' and instead saw 'face'.")454 .test("/​*jshint maxparams:face */​");455 test.done();456};457exports.testForIn = function (test) {458 var src = [459 "(function (o) {",460 "for (var i in o) { i(); }",461 "}());"462 ];463 TestRun(test)464 .test(src, {es3: true});465 src = [466 "(function (o) {",467 "for (i in o) { i(); }",468 "}());"469 ];470 TestRun(test)471 .addError(2, "Creating global 'for' variable. Should be 'for (var i ...'.")472 .test(src, {es3: true});473 src = [474 "(function (o) {",475 "for ('i' in o) { i(); }",476 "}());"477 ];478 TestRun(test)479 .addError(2, "Expected an identifier and instead saw '(string)'.")480 .test(src);481 test.done();482};483exports.testRegexArray = function (test) {484 var src = fs.readFileSync(__dirname + "/​fixtures/​regex_array.js", "utf8");485 TestRun(test)486 .test(src, {es3: true});487 test.done();488};489/​/​ Regression test for GH-1070490exports.testUndefinedAssignment = function (test) {491 var src = [492 "var x = undefined;",493 "const y = undefined;",494 "let z = undefined;"495 ];496 TestRun(test)497 .addError(1, "It's not necessary to initialize 'x' to 'undefined'.")498 .addError(2, "It's not necessary to initialize 'y' to 'undefined'.")499 .addError(3, "It's not necessary to initialize 'z' to 'undefined'.")500 .test(src, {esnext: true});501 test.done();502};503exports.testES6Modules = function (test) {504 var src = fs.readFileSync(__dirname + "/​fixtures/​es6-import-export.js", "utf8");505 TestRun(test)506 .test(src, {esnext: true});507 TestRun(test)508 .addError(3, "'import' is only available in ES6 (use esnext option).")509 .addError(4, "'import' is only available in ES6 (use esnext option).")510 .addError(5, "'import' is only available in ES6 (use esnext option).")511 .addError(6, "'import' is only available in ES6 (use esnext option).")512 .addError(7, "'import' is only available in ES6 (use esnext option).")513 .addError(8, "'import' is only available in ES6 (use esnext option).")514 .addError(19, "'export' is only available in ES6 (use esnext option).")515 .addError(23, "'export' is only available in ES6 (use esnext option).")516 .addError(27, "'export' is only available in ES6 (use esnext option).")517 .addError(28, "'export' is only available in ES6 (use esnext option).")518 .addError(32, "'export' is only available in ES6 (use esnext option).")519 .addError(36, "'export' is only available in ES6 (use esnext option).")520 .addError(40, "'export' is only available in ES6 (use esnext option).")521 .addError(42, "'export' is only available in ES6 (use esnext option).")522 .addError(42, "'class' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")523 .addError(43, "'export' is only available in ES6 (use esnext option).")524 .addError(43, "'class' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")525 .addError(44, "'export' is only available in ES6 (use esnext option).")526 .addError(44, "'class' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).")527 .test(src, {});528 var src2 = [529 "var a = {",530 "import: 'foo',",531 "export: 'bar'",532 "};"533 ];534 TestRun(test)535 .test(src2, {});536 test.done();537};538exports.testES6ModulesNamedExportsAffectUnused = function (test) {539 /​/​ Named Exports should count as used540 var src1 = [541 "var a = {",542 " foo: 'foo',",543 " bar: 'bar'",544 "};",545 "var x = 23;",546 "var z = 42;",547 "export { a, x };",548 "export var b = { baz: 'baz' };",549 "export function boo() { return z; }",550 "export class MyClass { }"551 ];552 TestRun(test)553 .test(src1, {554 esnext: true,555 unused: true556 });557 test.done();558};559exports.testES6ModulesDefaultExportsAffectUnused = function (test) {560 /​/​ Default Exports should count as used561 var src1 = [562 "var a = {",563 " foo: 'foo',",564 " bar: 'bar'",565 "};",566 "var x = 23;",567 "var z = 42;",568 "export default { a: a, x: x };",569 "export default function boo() { return x + z; }",570 "export default class MyClass { }"571 ];572 TestRun(test)573 .test(src1, {574 esnext: true,575 unused: true576 });577 test.done();578};579exports.testES6TemplateLiterals = function (test) {580 var src = fs.readFileSync(__dirname + "/​fixtures/​es6-template-literal.js", "utf8");581 TestRun(test)582 .addError(6, "Unclosed template literal.")583 .addError(6, "Expected an identifier and instead saw '(end)'.")584 .addError(6, "Missing semicolon.")585 .test(src, { esnext: true });586 test.done();587};588exports.testES6TemplateLiteralsUnused = function (test) {589 var src = [590 "var a = 'hello';",591 "alert(`${a} world`);"592 ];593 TestRun(test)594 .test(src, { esnext: true, unused: true });595 test.done();596};597exports.testES6TemplateLiteralsUndef = function (test) {598 var src = [599 "/​* global alert */​",600 "alert(`${a} world`);"601 ];602 TestRun(test)603 .addError(2, "'a' is not defined.")604 .test(src, { esnext: true, undef: true });605 test.done();606};607exports.testES6ExportStarFrom = function (test) {608 var src = fs.readFileSync(__dirname + "/​fixtures/​es6-export-star-from.js", "utf8");609 TestRun(test)610 .addError(2, "Expected 'from' and instead saw 'foo'.")611 .addError(2, "Expected '(string)' and instead saw ';'.")612 .addError(2, "Missing semicolon.")613 .addError(3, "Expected '(string)' and instead saw '78'.")614 .test(src, { esnext: true });615 test.done();616};617exports.testPotentialVariableLeak = function (test) {618 var a = fs.readFileSync(__dirname + "/​fixtures/​leak.js", "utf8");619 var b = fs.readFileSync(__dirname + "/​fixtures/​gh1802.js", "utf8");620 /​/​ Real Error621 TestRun(test)622 .addError(2, "You might be leaking a variable (b) here.")623 .addError(3, "You might be leaking a variable (d) here.")624 .addError(4, "You might be leaking a variable (f) here.")625 .test(a, { esnext: true });626 /​/​ False Positive627 TestRun(test)628 .test(b);629 test.done();630};631exports.testDefaultArguments = function (test) {632 var src = fs.readFileSync(__dirname + "/​fixtures/​default-arguments.js", "utf8");633 TestRun(test)634 .addError(11, "Regular parameters cannot come after default parameters.")635 .test(src, { esnext: true });636 TestRun(test)637 .addError(11, "Regular parameters cannot come after default parameters.")638 .test(src, { moz: true });639 TestRun(test)640 .addError(7, "'default parameters' is only available in ES6 (use esnext option).")641 .addError(11, "'default parameters' is only available in ES6 (use esnext option).")642 .addError(11, "Regular parameters cannot come after default parameters.")643 .test(src, { });644 test.done();645};646/​/​ Issue #1324: Make sure that we're not mutating passed options object.647exports.testClonePassedObjects = function (test) {648 var options = { predef: ["sup"] };649 JSHINT("", options);650 test.ok(options.predef.length == 1);651 test.done();652};653exports.testMagicProtoVariable = function (test) {654 JSHINT("__proto__ = 1;");655 test.done();656};657/​/​ Issue #1371: column number at end of non-strict comparison (for usability reasons)658exports.testColumnNumAfterNonStrictComparison = function (test) {659 var src = "if (1 == 1) {\n" +660 " var foo = 2;\n" +661 " if (1 != 1){\n" +662 " var bar = 3;\n" +663 " }\n"+664 "}";665 TestRun(test)666 .addError(1, "Expected '===' and instead saw '=='.", {character: 9})667 .addError(3, "Expected '!==' and instead saw '!='.", {character: 11})668 .test(src, {eqeqeq: true});669 test.done();670};671exports.testArrayPrototypeExtensions = function (test) {672 Array.prototype.undefinedPrototypeProperty = undefined;673 JSHINT("var x = 123;\nlet y = 456;\nconst z = 123;");674 delete Array.prototype.undefinedPrototypeProperty;675 test.done();676};677exports.testModuleKeyword = function (test) {678 var src = fs.readFileSync(__dirname + "/​fixtures/​module-keyword.js", "utf8");679 TestRun(test)680 .addError(4, "Missing semicolon.")681 .test(src, { esnext: true });682 TestRun(test)683 .test(src, { esnext: true, asi: true });684 test.done();685};686/​/​ Issue #1446, PR #1688687exports.testIncorrectJsonDetection = function (test) {688 var src = fs.readFileSync(__dirname + "/​fixtures/​mappingstart.js", "utf8");689 /​/​ Without the bug fix, a JSON lint error will be raised because the parser690 /​/​ thinks it is rendering JSON instead of JavaScript.691 TestRun(test).test(src);692 test.done();...

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