How to use assertSource method in Appium Android Driver

...10    if (value !== expected)11        throw new Error("Expected " + expected + ", computed " + value);12}13function assertBuilder(builder, expsource, expflags) {14    assertSource(builder, expsource);15    assertFlags(builder, expflags);16}17function assertSource(builder, expected) {18    var source = builder.regex.source;19    if (source !== expected)20        throw new Error("Expected source /" + expected + "/, computed /" + source + "/");21}22function assertFlags(builder, expected) {23    var restring = builder.regex.toString(),24        flags = restring.substring(restring.lastIndexOf("/") + 1);25    if (flags !== expected)26        throw new Error("Expected flags \"" + expected + "\", computed \"" + flags + "\"");27}28describe("RE-Build'ers", function() {29    it("Character sequences", function() {30        assertSource(RE.matching("abc"),              "abc");31        assertSource(RE.matching("a", /b/, RE("c")),  "abc");32        assertSource(RE.matching("a[b]"),             "a\\[b\\]");33        assertSource(RE.matching("f(x) = {4.5}^\\3"), "f\\(x\\) = \\{4\\.5\\}\\^\\\\3");34    });35    it("Flags", function() {36        assertFlags(RE.matching("abc"),             "");37        assertFlags(RE.globally.matching("abc"),    "g");38        assertFlags(RE.anyCase.matching("abc"),     "i");39        assertFlags(RE.fullText.matching("abc"),    "m");40        if ("unicode" in /a/)41            assertFlags(RE.withUnicode.matching("abc"), "u");42        if ("sticky" in /a/)43            assertFlags(RE.stickily.matching("abc"),    "y");44        assertFlags(RE.globally.anyCase.fullText.matching("abc"), "gim");45        assertFlags(RE.withFlags("img").matching("abc"),          "gim");46        // Cloning a builder with different flags47        var builder = RE.matching.oneOrMore.digit,48            other = RE.globally.matching(builder);49        assertBuilder(other, builder.source, "g");50    });51    it("Character classes and aliases", function() {52        assertSource(RE.matching.digit,        "\\d");53        assertSource(RE.matching.alphaNumeric, "\\w");54        assertSource(RE.matching.whiteSpace,   "\\s");55        assertSource(RE.matching.wordBoundary, "\\b");56        assertSource(RE.matching.cReturn,      "\\r");57        assertSource(RE.matching.newLine,      "\\n");58        assertSource(RE.matching.tab,          "\\t");59        assertSource(RE.matching.vTab,         "\\v");60        assertSource(RE.matching.formFeed,     "\\f");61        assertSource(RE.matching.slash,        "\\/");62        assertSource(RE.matching.backslash,    "\\\\");63        assertSource(RE.matching.anyChar,      ".");64    });65    it("Negated character classes", function() {66        assertSource(RE.matching.not.digit,        "\\D");67        assertSource(RE.matching.not.alphaNumeric, "\\W");68        assertSource(RE.matching.not.whiteSpace,   "\\S");69        assertSource(RE.matching.not.wordBoundary, "\\B");70    });71    it("Character escaping", function() {72        assertSource(RE.matching.control("M"),       "\\cM");73        assertSource(RE.matching.ascii(160),         "\\xa0");74        assertSource(RE.matching.ascii("ABC"),       "\\x41\\x42\\x43");75        assertSource(RE.matching.codePoint(0x2661),  "\\u2661");76        assertSource(RE.matching.codePoint("♡"),     "\\u2661");77        assertSource(RE.matching.codePoint(0x1f370), "\\ud83c\\udf70");78        assertSource(RE.matching.codePoint("I♡🍰"),  "\\u0049\\u2661\\ud83c\\udf70");79        if ("unicode" in /a/) {80            assertSource(RE.withUnicode.matching.codePoint(0x1f370), "\\u{1f370}");81            assertSource(RE.withUnicode.matching.codePoint("I♡🍰"),  "\\u0049\\u2661\\u{1f370}");82        }83        try {84            RE.matching.control("1");85            throw new Error("Expected RangeError");86        } catch (e) {87            assert(e.name, "RangeError");88        }89        try {90            RE.matching.ascii("♡");91            throw new Error("Expected RangeError");92        } catch (e) {93            assert(e.name, "RangeError");94        }95        try {96            RE.matching.codePoint(0x200000);97            throw new Error("Expected RangeError");98        } catch (e) {99            assert(e.name, "RangeError");100        }101    });102    it("Concatenation of sequences and blocks", function() {103        assertSource(RE.matching("abc").then("de"),           "abcde");104        assertSource(RE.matching("abc").then.digit,           "abc\\d");105        assertSource(RE.matching("abc").then.not.digit,       "abc\\D");106        assertSource(RE.matching.digit.then.digit,            "\\d\\d");107        assertSource(RE.matching("ab").then("cd").then("ef"), "abcdef");108        assert("backspace" in RE.matching, false);109    });110    it("Character sets", function() {111        assertSource(RE.matching.oneOf("abc"),                           "[abc]");112        assertSource(RE.matching.oneOf("a-z"),                           "[a\\-z]");113        assertSource(RE.matching.oneOf("^[]"),                           "[\\^\\[\\]]");114        assertSource(RE.matching.oneOf("abc").and("de"),                 "[abcde]");115        assertSource(RE.matching.oneOf.digit.and.whiteSpace,             "[\\d\\s]");116        assertSource(RE.matching.oneOf.digit,                            "[\\d]");117        assertSource(RE.matching.oneOf.ascii(240).and.codePoint(0xca0),  "[\\xf0\\u0ca0]");118        assertSource(RE.matching.oneOf.backspace.and.newLine.and("abc"), "[\\b\\nabc]");119        assertSource(RE.matching.not.oneOf("abc"),                       "[^abc]");120        assertSource(RE.matching.not.oneOf.not.digit,                    "[^\\D]");121        assertSource(RE.matching.oneOf("abc").then.digit,                "[abc]\\d");122        assertSource(RE.matching.oneOf.not.digit.then.digit,             "[\\D]\\d");123        assert("anyChar"      in RE.matching.oneOf, false);124        assert("wordBoundary" in RE.matching.oneOf, false);125        assert("theStart"     in RE.matching.oneOf, false);126    });127    it("Character set ranges", function() {128        assertSource(RE.matching.oneOf.range("a", "z"),                     "[a-z]");129        assertSource(RE.matching.oneOf.range("a", "z").and.range("0", "9"), "[a-z0-9]");130        assertSource(RE.matching.oneOf.range(RE.ascii(128), RE.ascii(255)), "[\\x80-\\xff]");131        assertSource(RE.matching.oneOf.range("z", RE.codePoint(0x2001)),    "[z-\\u2001]");132        assertSource(RE.matching.oneOf.range(RE.null, RE.control("M")),     "[\\0-\\cM]");133        assertSource(RE.matching.oneOf.range(RE.tab, RE.cReturn),           "[\\t-\\r]");134        assertSource(RE.matching.oneOf.range(RE.newLine, RE.vTab),          "[\\n-\\v]");135        assertSource(RE.matching.oneOf.range(RE.slash, RE.backslash),       "[\\/-\\\\]");136    });137    it("String boundaries", function() {138        assertSource(RE.matching.theStart.then.digit, "^\\d");139        assertSource(RE.matching("abc").then.theEnd,  "abc$");140    });141    it("Capturing and non-capturing groups", function() {142        assertSource(RE.matching.group("abc"),               "(?:abc)");143        assertSource(RE.matching.group(RE.digit),            "(?:\\d)");144        assertSource(RE.matching.group("a", /b/, RE("c")),   "(?:abc)");145        assertSource(RE.matching.capture("abc"),             "(abc)");146        assertSource(RE.matching.capture(RE.digit),          "(\\d)");147        assertSource(RE.matching.capture("a", /b/, RE("c")), "(abc)");148    });149    it("Backreferences", function() {150        assertSource(RE.matching.capture(RE.oneOrMore.digit).then(" - ").then.reference(1).then(" = 0"), "(\\d+) - \\1 = 0");151        assertSource(RE.matching.capture(RE.oneOf("'\"")).then.oneOrMore.alphaNumeric.then.reference(1), "(['\"])\\w+\\1");152        try {153            RE.matching.reference(-1);154            throw new Error("Expected RangeError");155        } catch (e) {156            assert(e.name, "RangeError");157        }158    });159    it("Greedy quantifiers", function() {160        assertSource(RE.matching.noneOrOne("a"),     "a?");161        assertSource(RE.matching.anyAmountOf("a"),   "a*");162        assertSource(RE.matching.oneOrMore("a"),     "a+");163        assertSource(RE.matching.atLeast(0)("a"),    "a*");164        assertSource(RE.matching.atLeast(1)("a"),    "a+");165        assertSource(RE.matching.atLeast(2)("a"),    "a{2,}");166        assertSource(RE.matching.atMost(0)("a"),     "a{0}");167        assertSource(RE.matching.atMost(1)("a"),     "a?");168        assertSource(RE.matching.atMost(2)("a"),     "a{,2}");169        assertSource(RE.matching.exactly(1)("a"),    "a");170        assertSource(RE.matching.exactly(4)("a"),    "a{4}");171        assertSource(RE.matching.between(0)("a"),    "a*");172        assertSource(RE.matching.between(1)("a"),    "a+");173        assertSource(RE.matching.between(0, 1)("a"), "a?");174        assertSource(RE.matching.between(null, 1)("a"), "a?");175        assertSource(RE.matching.between(2, 4)("a"), "a{2,4}");176        assertSource(RE.matching.between(1, 1)("a"), "a");177        assertSource(RE.matching.between(3, 3)("a"), "a{3}");178        assertSource(RE.matching.between(3)("a"),    "a{3,}");179        assertSource(RE.matching.between(null, 3)("a"), "a{,3}");180        assertSource(RE.matching.oneOrMore("abc"),                          "(?:abc)+");181        assertSource(RE.matching.oneOrMore.digit,                           "\\d+");182        assertSource(RE.matching.oneOrMore.oneOf("abc"),                    "[abc]+");183        assertSource(RE.matching.oneOrMore.oneOf.range("a", "z"),           "[a-z]+");184        assertSource(RE.matching.oneOrMore.oneOf.range("a", "z").and.digit, "[a-z\\d]+");185        assertSource(RE.matching.oneOrMore.group("abc"),                    "(?:abc)+");186        assertSource(RE.matching.oneOrMore.capture("abc"),                  "(abc)+");187        assertSource(RE.matching.oneOrMore.capture("a)(b"),                 "(a\\)\\(b)+");188        assertSource(RE.matching.oneOrMore(/(ab)(cd)/),                     "(?:(ab)(cd))+");189        assertSource(RE.matching.oneOrMore(/(ab(cd))/),                     "(ab(cd))+");190        try {191            RE.matching.exactly(1.5)("a");192            throw new Error("Expected RangeError");193        } catch (e) {194            assert(e.name, "RangeError");195        }196        try {197            RE.matching.exactly(-1)("a");198            throw new Error("Expected RangeError");199        } catch (e) {200            assert(e.name, "RangeError");201        }202        try {203            RE.matching.between()("a");204            throw new Error("Expected RangeError");205        } catch (e) {206            assert(e.name, "RangeError");207        }208        assert("digit"        in RE.matching.exactly(1), true);209        assert("slash"        in RE.matching.exactly(1), true);210        assert("oneOf"        in RE.matching.exactly(1), true);211        assert("ascii"        in RE.matching.exactly(1), true);212        assert("group"        in RE.matching.exactly(1), true);213        assert("wordBoundary" in RE.matching.exactly(1), false);214        assert("theStart"     in RE.matching.exactly(1), false);215    });216    it("Lazy quantifiers", function() {217        assertSource(RE.matching.lazily.noneOrOne("a"),     "a??");218        assertSource(RE.matching.lazily.anyAmountOf("a"),   "a*?");219        assertSource(RE.matching.lazily.oneOrMore("a"),     "a+?");220        assertSource(RE.matching.lazily.atLeast(0)("a"),    "a*?");221        assertSource(RE.matching.lazily.atLeast(1)("a"),    "a+?");222        assertSource(RE.matching.lazily.atLeast(2)("a"),    "a{2,}?");223        assertSource(RE.matching.lazily.atMost(1)("a"),     "a??");224        assertSource(RE.matching.lazily.atMost(2)("a"),     "a{,2}?");225        assertSource(RE.matching.lazily.exactly(4)("a"),    "a{4}?");226        assertSource(RE.matching.lazily.between(2, 4)("a"), "a{2,4}?");227        assertSource(RE.matching.lazily.oneOrMore("abc"),                          "(?:abc)+?");228        assertSource(RE.matching.lazily.oneOrMore.digit,                           "\\d+?");229        assertSource(RE.matching.lazily.oneOrMore.oneOf("abc"),                    "[abc]+?");230        assertSource(RE.matching.lazily.oneOrMore.oneOf.range("a", "z"),           "[a-z]+?");231        assertSource(RE.matching.lazily.oneOrMore.oneOf.range("a", "z").and.digit, "[a-z\\d]+?");232        assertSource(RE.matching.lazily.oneOrMore.group("abc"),                    "(?:abc)+?");233        assertSource(RE.matching.lazily.oneOrMore.capture("abc"),                  "(abc)+?");234        assertSource(RE.matching.lazily.oneOrMore.capture("a)(b"),                 "(a\\)\\(b)+?");235        assertSource(RE.matching.lazily.oneOrMore(/(ab)(cd)/),                     "(?:(ab)(cd))+?");236        assertSource(RE.matching.lazily.oneOrMore(/(ab(cd))/),                     "(ab(cd))+?");237    });238    it("Look-aheads", function() {239        assertSource(RE.matching.followedBy("abc"),                             "(?=abc)");240        assertSource(RE.matching.not.followedBy("abc"),                         "(?!abc)");241        assertSource(RE.matching("0").or.not.followedBy("b").then.alphaNumeric, "0|(?!b)\\w");242        assertSource(RE.matching.oneOrMore.alphaNumeric.followedBy(","),        "\\w+(?=,)");243    });244    it("Complex examples", function() {245        // Matching time, format hh:mm:ss246        assertSource(247            RE.matching.theStart.then.group(248                RE.oneOf("01").then.digit249                    .or("2").then.oneOf.range("0", "3")250            ).then.exactly(2).group(251                RE(":").then.oneOf.range("0", "5").then.digit252            ).then.theEnd,253            "^(?:[01]\\d|2[0-3])(?::[0-5]\\d){2}$"254        );255        // Matching HTML/XML attributes (sort of)256        assertBuilder(257            RE.globally.anyCase.matching.whiteSpace258                .then.oneOf.range("a", "z").then.anyAmountOf.alphaNumeric259                .then.anyAmountOf.whiteSpace.then("=").then.anyAmountOf.whiteSpace260                .then.capture(RE.oneOf("'\""))...

...148  });149  it('should deny same origin', () => {150    return getAmpIframeObject().then((amp) => {151      expect(() => {152        amp.assertSource('https://google.com/fpp', 'https://google.com/abc',153            'allow-same-origin');154      }).to.throw(/must not be equal to container/);155      expect(() => {156        amp.assertSource('https://google.com/fpp', 'https://google.com/abc',157            'allow-same-origin allow-scripts');158      }).to.throw(/must not be equal to container/);159      // Same origin, but sandboxed.160      amp.assertSource('https://google.com/fpp', 'https://google.com/abc', '');161      expect(() => {162        amp.assertSource('http://google.com/', 'https://foo.com', '');163      }).to.throw(/Must start with https/);164      expect(() => {165        amp.assertSource('./foo', 'https://foo.com', '');166      }).to.throw(/Must start with https/);167      amp.assertSource('http://iframe.localhost:123/foo', 'https://foo.com', '');168      amp.assertSource('https://container.com', 'https://foo.com', '');169    });170  });171  function getAmpIframeObject() {172    return getAmpIframe({173      src: iframeSrc,174      width: 100,175      height: 100176    }).then((amp) => {177      return amp.container.implementation_;178    });179  }...

...37    }38    /** @override */39    layoutCallback() {40      var src = this.element.getAttribute('src');41      src = this.assertSource(src);42      src = src.replace(/\$(RANDOM|CANONICAL_URL)+/g, function(match, name) {43        var val = name;44        switch (name) {45          case 'RANDOM':46            val = Math.random();47            break;48          case 'CANONICAL_URL':49            val = documentInfoFor(win).canonicalUrl50        }51        return encodeURIComponent(val);52      });53      var image = new Image();54      image.src = src;55      image.width = 1;56      image.height = 1;57      // Make it take zero space58      this.element.style.width = 0;59      this.element.appendChild(image);60      return Promise.resolve();61    }62    assertSource(src) {63      assert(64          /^(https\:\/\/|\/\/)/i.test(src),65          'The <amp-pixel> src attribute must start with ' +66          '"https://" or "//". Invalid value: ' + src);67      return src;68    }69  }70  registerElement(win, 'amp-pixel', AmpPixel);...

1Chomp.registerTemplate('assert', function (task) {2  let env = {};3  if (typeof task.templateOptions.expectEquals === 'string')4    env['EXPECT_EQUALS'] = task.templateOptions.expectEquals;5  if (typeof task.templateOptions.expectMatch === 'string')6    env['EXPECT_MATCH'] = task.templateOptions.expectMatch;7  if (task.targets.length === 0 && task.deps.length === 0)8    throw new Error('Assertion tests must have a dep or target to assert.');9  if (task.deps.some(dep => dep.indexOf('#') !== -1))10    throw new Error('Assertion tests do not support interpolates.');11  env['ASSERT_TARGET'] = task.targets[0] || task.deps[0];12  if (!task.name)13    throw new Error('Assertion tests must be named.');14  if (task.templateOptions.taskTemplate)15    task.template = task.templateOptions.taskTemplate;16  task.templateOptions = task.templateOptions.taskTemplateOptions;17  const name = task.name;18  if (!ENV.CHOMP_EJECT) {19    task.display = task.display || 'none';20    delete task.name;21  }22  // ejection of assertions ejects assertions usage23  return !ENV.CHOMP_EJECT ? [{24    name,25    dep: '&next',26    engine: 'node',27    env,28    envReplace: false,29    display: 'status-only',30    run: `31      import { strictEqual, match } from 'assert';32      import { readFileSync } from 'fs';33      function rnlb (source) {34        source = source.replace(/\\r\\n/g, '\\n');35        if (source.startsWith('\\ufeff'))36          source = source.slice(1);37        if (source.endsWith('\\n'))38          source = source.slice(0, -1);39        return source;40      }41      let asserted = false;42      const assertSource = readFileSync(process.env.ASSERT_TARGET, 'utf8');43      44      if (process.env.EXPECT_EQUALS !== undefined) {45        asserted = true;46        strictEqual(rnlb(assertSource), rnlb(process.env.EXPECT_EQUALS));47      }48      49      if (process.env.EXPECT_MATCH !== undefined) {50        asserted = true;51        match(assertSource, new RegExp(process.env.EXPECT_MATCH));52      }53      if (!asserted)54        throw new Error(\`No assertions made for \${process.env.ASSERT_TARGET}\`);55    `56  }, task] : [task];...

...16    driver17      .elementByAccessibilityId('Animation') // waiting for page to load18      .source()19      .then(function (source) {20        assertSource(source);21      }).nodeify(done);22  });23  it('should return the page source without crashing other commands', function (done) {24    driver25      .elementByAccessibilityId('Animation')26      .source().then(function (source) {27        assertSource(source);28      })29      .elementByAccessibilityId('Animation')30      .nodeify(done);31  });32  it('should get less source when compression is enabled', function (done) {33    var getSourceWithoutCompression = function () {34      return driver.updateSettings({"ignoreUnimportantViews": false}).source();35    };36    var getSourceWithCompression    = function () {37      return driver.updateSettings({"ignoreUnimportantViews": true }).source();38    };39    var sourceWithoutCompression, sourceWithCompression;40    getSourceWithoutCompression()41    .then(function (els) {...

...21    await deleteSession();22  });23  it('should return the page source', async function () {24    let source = await driver.source();25    assertSource(source);26  });27  it('should get less source when compression is enabled', async function () {28    let getSourceWithoutCompression = async () => {29      await driver.updateSettings({'ignoreUnimportantViews': false});30      return await driver.source();31    };32    let getSourceWithCompression = async () => {33      await driver.updateSettings({'ignoreUnimportantViews': true});34      return await driver.source();35    };36    let sourceWithoutCompression = await getSourceWithoutCompression();37    let sourceWithCompression = await getSourceWithCompression();38    sourceWithoutCompression.length.should.be.greaterThan(sourceWithCompression.length);39    await getSourceWithoutCompression().should.eventually.eql(sourceWithoutCompression);...