How to use Object.getOwnPropertyDescriptor method in sinon

Best JavaScript code snippet using sinon

fedbefc78718eedeeba43bff96b77a25.js

Source:fedbefc78718eedeeba43bff96b77a25.js

...19    }20}21let TypedArray = Object.getPrototypeOf(Int8Array);22// buffer.23shouldBeEqualToString('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.name', 'get buffer');24shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.length', '0');25shouldBeFalse('"writable" in Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer")');26shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").enumerable');27shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").configurable');28shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get', 'function');29shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").set', 'undefined');30shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call()', "'TypeError: Receiver should be a typed array view but was not an object'");31shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call(undefined)', "'TypeError: Receiver should be a typed array view but was not an object'");32shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call(null)', "'TypeError: Receiver should be a typed array view but was not an object'");33shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call(5)', "'TypeError: Receiver should be a typed array view but was not an object'");34shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call([])', "'TypeError: Receiver should be a typed array view'");35shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call({ foo: "bar" })', "'TypeError: Receiver should be a typed array view'");36shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call(new ArrayBuffer(42))', "'TypeError: Receiver should be a typed array view'");37shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "buffer").get.call(new DataView(new ArrayBuffer(8), 0, 1))', "'TypeError: Receiver should be a typed array view'");38// byteLength.39shouldBeEqualToString('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.name', 'get byteLength');40shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.length', '0');41shouldBeFalse('"writable" in Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength")');42shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").enumerable');43shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").configurable');44shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get', 'function');45shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").set', 'undefined');46shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call()', "'TypeError: Receiver should be a typed array view but was not an object'");47shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call(undefined)', "'TypeError: Receiver should be a typed array view but was not an object'");48shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call(null)', "'TypeError: Receiver should be a typed array view but was not an object'");49shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call(5)', "'TypeError: Receiver should be a typed array view but was not an object'");50shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call([])', "'TypeError: Receiver should be a typed array view'");51shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call({ foo: "bar" })', "'TypeError: Receiver should be a typed array view'");52shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call(new ArrayBuffer(42))', "'TypeError: Receiver should be a typed array view'");53shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteLength").get.call(new DataView(new ArrayBuffer(8), 0, 1))', "'TypeError: Receiver should be a typed array view'");54// byteOffset.55shouldBeEqualToString('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.name', 'get byteOffset');56shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.length', '0');57shouldBeFalse('"writable" in Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset")');58shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").enumerable');59shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").configurable');60shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get', 'function');61shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").set', 'undefined');62shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call()', "'TypeError: Receiver should be a typed array view but was not an object'");63shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call(undefined)', "'TypeError: Receiver should be a typed array view but was not an object'");64shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call(null)', "'TypeError: Receiver should be a typed array view but was not an object'");65shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call(5)', "'TypeError: Receiver should be a typed array view but was not an object'");66shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call([])', "'TypeError: Receiver should be a typed array view'");67shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call({ foo: "bar" })', "'TypeError: Receiver should be a typed array view'");68shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call(new ArrayBuffer(42))', "'TypeError: Receiver should be a typed array view'");69shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "byteOffset").get.call(new DataView(new ArrayBuffer(8), 0, 1))', "'TypeError: Receiver should be a typed array view'");70// entries.71shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "entries").writable');72shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "entries").enumerable');73shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "entries").configurable');74shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "entries").value', 'function');75shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "entries").set', 'undefined');76shouldThrow('TypedArray.prototype.entries.call()', "'TypeError: Receiver should be a typed array view'");77shouldThrow('TypedArray.prototype.entries.call(undefined)', "'TypeError: Receiver should be a typed array view'");78shouldThrow('TypedArray.prototype.entries.call(null)', "'TypeError: Receiver should be a typed array view'");79shouldThrow('TypedArray.prototype.entries.call(5)', "'TypeError: Receiver should be a typed array view'");80shouldThrow('TypedArray.prototype.entries.call([])', "'TypeError: Receiver should be a typed array view'");81shouldThrow('TypedArray.prototype.entries.call({ foo: "bar" })', "'TypeError: Receiver should be a typed array view'");82shouldThrow('TypedArray.prototype.entries.call(new ArrayBuffer(42))', "'TypeError: Receiver should be a typed array view'");83shouldThrow('TypedArray.prototype.entries.call(new DataView(new ArrayBuffer(8), 0, 1))', "'TypeError: Receiver should be a typed array view'");84// length.85shouldBeEqualToString('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.name', 'get length');86shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.length', '0');87shouldBeFalse('"writable" in Object.getOwnPropertyDescriptor(TypedArray.prototype, "length")');88shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").enumerable');89shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").configurable');90shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get', 'function');91shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").set', 'undefined');92shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call()', "'TypeError: Receiver should be a typed array view but was not an object'");93shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call(undefined)', "'TypeError: Receiver should be a typed array view but was not an object'");94shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call(null)', "'TypeError: Receiver should be a typed array view but was not an object'");95shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call(5)', "'TypeError: Receiver should be a typed array view but was not an object'");96shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call([])', "'TypeError: Receiver should be a typed array view'");97shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call({ foo: "bar" })', "'TypeError: Receiver should be a typed array view'");98shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call(new ArrayBuffer(42))', "'TypeError: Receiver should be a typed array view'");99shouldThrow('Object.getOwnPropertyDescriptor(TypedArray.prototype, "length").get.call(new DataView(new ArrayBuffer(8), 0, 1))', "'TypeError: Receiver should be a typed array view'");100// toLocaleString.101shouldBeEqualToString('TypedArray.prototype.toLocaleString.name', 'toLocaleString');102shouldBe('TypedArray.prototype.toLocaleString.length', '0');103shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toLocaleString").writable');104shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toLocaleString").enumerable');105shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toLocaleString").configurable');106shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "toString").value', 'function');107// toString.108shouldBeEqualToString('TypedArray.prototype.toString.name', 'toString');109shouldBe('TypedArray.prototype.toString.length', '0');110shouldBe('TypedArray.prototype.toString', 'Array.prototype.toString');111shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toString").writable');112shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toString").enumerable');113shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, "toString").configurable');114shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, "toString").value', 'function');115// toStringTag116shouldBeEqualToString('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.name', 'get [Symbol.toStringTag]');117shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.length', '0');118shouldBeFalse('"writable" in Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag)');119shouldBeFalse('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).enumerable');120shouldBeTrue('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).configurable');121shouldBeEqualToString('typeof Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get', 'function');122shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).set', 'undefined');123shouldBe('TypedArray.prototype[Symbol.toStringTag]', 'undefined');124shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call()', 'undefined');125shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call(undefined)', 'undefined');126shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call(null)', 'undefined');127shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call(5)', 'undefined');128shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call([])', 'undefined');129shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call({ foo: "bar" })', 'undefined');130shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call(new ArrayBuffer(42))', 'undefined');131shouldBe('Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag).get.call(new DataView(new ArrayBuffer(8), 0, 1))', 'undefined');...

15.2.3.3-01.js

Source:15.2.3.3-01.js

...3 * License, v. 2.0. If a copy of the MPL was not distributed with this4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */5//-----------------------------------------------------------------------------6var BUGNUMBER = 505587;7var summary = 'ES5 Object.getOwnPropertyDescriptor(O)';8var actual = '';9var expect = '';10printBugNumber(BUGNUMBER);11printStatus (summary);12/**************13 * BEGIN TEST *14 **************/15function assertEq(a, e, msg)16{17  function SameValue(v1, v2)18  {19    if (v1 === 0 && v2 === 0)20      return 1 / v1 === 1 / v2;21    if (v1 !== v1 && v2 !== v2)22      return true;23    return v1 === v2;24  }25  if (!SameValue(a, e))26  {27    var stack = new Error().stack || "";28    throw "Assertion failed: got " + a + ", expected " + e +29          (msg ? ": " + msg : "") +30          (stack ? "\nStack:\n" + stack : "");31  }32}33function expectDescriptor(actual, expected)34{35  if (actual === undefined && expected === undefined)36    return;37  assertEq(typeof actual, "object");38  assertEq(typeof expected, "object");39  var fields =40    {41      value: true,42      get: true,43      set: true,44      enumerable: true,45      writable: true,46      configurable: true47    };48  for (var p in fields)49    assertEq(actual.hasOwnProperty(p), expected.hasOwnProperty(p), p);50  for (var p in actual)51    assertEq(p in fields, true, p);52  for (var p in expected)53    assertEq(p in fields, true, p);54  assertEq(actual.hasOwnProperty("value"), actual.hasOwnProperty("writable"));55  assertEq(actual.hasOwnProperty("get"), actual.hasOwnProperty("set"));56  if (actual.hasOwnProperty("value"))57  {58    assertEq(actual.value, expected.value);59    assertEq(actual.writable, expected.writable);60  }61  else62  {63    assertEq(actual.get, expected.get);64    assertEq(actual.set, expected.set);65  }66  assertEq(actual.hasOwnProperty("enumerable"), true);67  assertEq(actual.hasOwnProperty("configurable"), true);68  assertEq(actual.enumerable, expected.enumerable);69  assertEq(actual.configurable, expected.configurable);70}71function adjustDescriptorField(o, actual, expect, field)72{73  assertEq(field === "get" || field === "set", true);74  var lookup = "__lookup" + (field === "get" ? "G" : "S") + "etter";75  if (typeof o[lookup] === "function")76    expect[field] = o[lookup](field);77  else78    actual[field] = expect[field] = undefined; /* censor if we can't lookup */79}80/******************************************************************************/81var o, pd, expected;82o = { get x() { return 12; } };83pd = Object.getOwnPropertyDescriptor(o, "x");84expected =85  {86    set: undefined,87    enumerable: true,88    configurable: true89  };90adjustDescriptorField(o, pd, expected, "get");91expectDescriptor(pd, expected);92/******************************************************************************/93var o2;94o = Object.create(Object.prototype, { x: {get: function () { return 12; } } });95pd = Object.getOwnPropertyDescriptor(o, "x");96expected =97  {98    set: undefined,99    enumerable: false,100    configurable: false101  };102adjustDescriptorField(o, pd, expected, "get");103expectDescriptor(pd, expected);104o2 = Object.create(o);105assertEq(Object.getOwnPropertyDescriptor(o2, "x"), undefined);106/******************************************************************************/107o = {};108o.b = 12;109pd = Object.getOwnPropertyDescriptor(o, "b");110expected =111  {112    value: 12,113    writable: true,114    enumerable: true,115    configurable: true116  };117expectDescriptor(pd, expected);118/******************************************************************************/119o = { get y() { return 17; }, set y(z) { } };120pd = Object.getOwnPropertyDescriptor(o, "y");121expected =122  {123    enumerable: true,124    configurable: true125  };126adjustDescriptorField(o, pd, expected, "get");127adjustDescriptorField(o, pd, expected, "set");128expectDescriptor(pd, expected);129/******************************************************************************/130o = {};131pd = Object.getOwnPropertyDescriptor(o, "absent");132expectDescriptor(pd, undefined);133/******************************************************************************/134pd = Object.getOwnPropertyDescriptor([], "length");135expected =136  {137    value: 0,138    writable: true,139    enumerable: false,140    configurable: false141  };142expectDescriptor(pd, expected);143pd = Object.getOwnPropertyDescriptor([1], "length");144expected =145  {146    value: 1,147    writable: true,148    enumerable: false,149    configurable: false150  };151expectDescriptor(pd, expected);152pd = Object.getOwnPropertyDescriptor([1,], "length");153expected =154  {155    value: 1,156    writable: true,157    enumerable: false,158    configurable: false159  };160expectDescriptor(pd, expected);161pd = Object.getOwnPropertyDescriptor([1,,], "length");162expected =163  {164    value: 2,165    writable: true,166    enumerable: false,167    configurable: false168  };169expectDescriptor(pd, expected);170/******************************************************************************/171pd = Object.getOwnPropertyDescriptor(new String("foobar"), "length");172expected =173  {174    value: 6,175    writable: false,176    enumerable: false,177    configurable: false178  };179expectDescriptor(pd, expected);180/******************************************************************************/181function foo() { }182o = foo;183pd = Object.getOwnPropertyDescriptor(o, "length");184expected =185  {186    value: 0,187    writable: false,188    enumerable: false,189    configurable: false190  };191expectDescriptor(pd, expected);192pd = Object.getOwnPropertyDescriptor(o, "prototype");193expected =194  {195    value: foo.prototype,196    writable: true,197    enumerable: false,198    configurable: false199  };200expectDescriptor(pd, expected);201/******************************************************************************/202pd = Object.getOwnPropertyDescriptor(Function, "length");203expected =204  {205    value: 1,206    writable: false,207    enumerable: false,208    configurable: false209  };210expectDescriptor(pd, expected);211/******************************************************************************/212o = /foo/im;213pd = Object.getOwnPropertyDescriptor(o, "source");214expected =215  {216    value: "foo",217    writable: false,218    enumerable: false,219    configurable: false220  };221expectDescriptor(pd, expected);222pd = Object.getOwnPropertyDescriptor(o, "global");223expected =224  {225    value: false,226    writable: false,227    enumerable: false,228    configurable: false229  };230expectDescriptor(pd, expected);231pd = Object.getOwnPropertyDescriptor(o, "ignoreCase");232expected =233  {234    value: true,235    writable: false,236    enumerable: false,237    configurable: false238  };239expectDescriptor(pd, expected);240pd = Object.getOwnPropertyDescriptor(o, "multiline");241expected =242  {243    value: true,244    writable: false,245    enumerable: false,246    configurable: false247  };248expectDescriptor(pd, expected);249pd = Object.getOwnPropertyDescriptor(o, "lastIndex");250expected =251  {252    value: 0,253    writable: true,254    enumerable: false,255    configurable: false256  };257expectDescriptor(pd, expected);258/******************************************************************************/259reportCompare(expect, actual, "Object.getOwnPropertyDescriptor");...

proxies-get-own-property-descriptor.js

Source:proxies-get-own-property-descriptor.js

...27    }28    if (name === "return_null") {29      return null;30    }31    return Object.getOwnPropertyDescriptor(target, name);32  }33};34var proxy = new Proxy(target, handler);35var proxy_without_handler = new Proxy(target, {});36// Checking basic functionality:37assertEquals(configurable_desc,38             Object.getOwnPropertyDescriptor(proxy, "configurable"));39assertEquals(nonconfigurable_desc,40             Object.getOwnPropertyDescriptor(proxy, "nonconfigurable"));41assertEquals({ value: proxied_desc.value,42               configurable: proxied_desc.configurable,43               enumerable: false,44               writable: false },45             Object.getOwnPropertyDescriptor(proxy, "proxied"));46assertEquals(configurable_desc,47             Object.getOwnPropertyDescriptor(proxy_without_handler,48                                             "configurable"));49assertEquals(nonconfigurable_desc,50             Object.getOwnPropertyDescriptor(proxy_without_handler,51                                             "nonconfigurable"));52assertThrows('Object.getOwnPropertyDescriptor(proxy, "return_null")');53handler.getOwnPropertyDescriptor = undefined;54assertEquals(configurable_desc,55             Object.getOwnPropertyDescriptor(proxy, "configurable"));56// Checking invariants mentioned explicitly by the ES spec:57// (Inv-1) "A property cannot be reported as non-existent, if it exists as a58// non-configurable own property of the target object."59handler.getOwnPropertyDescriptor = function(target, name) { return undefined; };60assertThrows('Object.getOwnPropertyDescriptor(proxy, "nonconfigurable")');61assertEquals(undefined, Object.getOwnPropertyDescriptor(proxy, "configurable"));62// (Inv-2) "A property cannot be reported as non-configurable, if it does not63// exist as an own property of the target object or if it exists as a64// configurable own property of the target object."65handler.getOwnPropertyDescriptor = function(target, name) {66  return {value: 234, configurable: false, enumerable: true};67};68assertThrows('Object.getOwnPropertyDescriptor(proxy, "nonexistent")');69assertThrows('Object.getOwnPropertyDescriptor(proxy, "configurable")');70assertEquals(71    false,72    Object.getOwnPropertyDescriptor(proxy, "nonconfigurable").configurable);73// (Inv-3) "A property cannot be reported as non-existent, if it exists as an74// own property of the target object and the target object is not extensible."75Object.seal(target);76handler.getOwnPropertyDescriptor = function(target, name) { return undefined; };77assertThrows('Object.getOwnPropertyDescriptor(proxy, "configurable")');78assertThrows('Object.getOwnPropertyDescriptor(proxy, "nonconfigurable")');79assertEquals(undefined, Object.getOwnPropertyDescriptor(proxy, "nonexistent"));80// (Inv-4) "A property cannot be reported as existent, if it does not exist as81// an own property of the target object and the target object is not82// extensible."83var existent_desc = {value: "yes"};84handler.getOwnPropertyDescriptor = function() { return existent_desc; };85assertThrows('Object.getOwnPropertyDescriptor(proxy, "nonexistent")');86assertEquals(87    {value: "yes", writable: false, enumerable: false, configurable: false},88    Object.getOwnPropertyDescriptor(proxy, "configurable"));89// Checking individual bailout points in the implementation:90// Step 6: Trap is not callable.91handler.getOwnPropertyDescriptor = {};92assertThrows('Object.getOwnPropertyDescriptor(proxy, "configurable")');93// Step 8: Trap throws.94handler.getOwnPropertyDescriptor = function() { throw "ball"; };95assertThrows('Object.getOwnPropertyDescriptor(proxy, "configurable")');96// Step 9: Trap result is neither undefined nor an object.97handler.getOwnPropertyDescriptor = function() { return 1; }98assertThrows('Object.getOwnPropertyDescriptor(proxy, "configurable")');99// Step 11b: See (Inv-1) above.100// Step 11e: See (Inv-3) above.101// Step 16: Incompatible PropertyDescriptor; a non-configurable property102// cannot be reported as configurable. (Inv-4) above checks more cases.103handler.getOwnPropertyDescriptor = function(target, name) {104  return {value: 456, configurable: true, writable: true}105};106assertThrows('Object.getOwnPropertyDescriptor(proxy, "nonconfigurable")');...

regress-7791.js

Source:regress-7791.js

...7  const o = {8    get foo() { return 666 },9    foo: 42,10  };11  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').value);12}13{14  const o = {15    set foo(_) { },16    foo: 42,17  };18  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').value);19}20{21  const o = {22    get foo() { return 666 },23    set foo(_) { },24    foo: 42,25  };26  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').value);27}28{29  const o = {30    get foo() { return 666 },31    set ['foo'.slice()](_) { },32    foo: 42,33  };34  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').value);35}36{37  const o = {38    get ['foo'.slice()]() { return 666 },39    set ['foo'.slice()](_) { },40    foo: 42,41  };42  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').value);43}44// Data property first.45{46  const o = {47    foo: 666,48    get foo() { return 42 },49  };50  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').get());51}52{53  const o = {54    foo: 666,55    set foo(_) { },56  };57  assertEquals(undefined, Object.getOwnPropertyDescriptor(o, 'foo').get);58  assertEquals(undefined, Object.getOwnPropertyDescriptor(o, 'foo').value);59}60{61  const o = {62    foo: 666,63    get foo() { return 42 },64    set foo(_) { },65  };66  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').get());67}68{69  const o = {70    foo: 666,71    get ['foo'.slice()]() { return 42 },72    set foo(_) { },73  };74  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').get());75}76{77  const o = {78    foo: 666,79    get ['foo'.slice()]() { return 42 },80    set ['foo'](_) { },81  };82  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').get());83}84// Data property in the middle.85{86  const o = {87    get foo() { return 42 },88    foo: 666,89    set foo(_) { },90  };91  assertEquals(undefined, Object.getOwnPropertyDescriptor(o, 'foo').get);92  assertEquals(undefined, Object.getOwnPropertyDescriptor(o, 'foo').set());93}94{95  const o = {96    set foo(_) { },97    foo: 666,98    get foo() { return 42 },99  };100  assertEquals(42, Object.getOwnPropertyDescriptor(o, 'foo').get());...

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4};5var descriptor = Object.getOwnPropertyDescriptor(obj, 'a');6assert.equal(descriptor.value, 1);7assert.equal(descriptor.writable, true);8assert.equal(descriptor.enumerable, true);9assert.equal(descriptor.configurable, true);10{ value: 1,11  configurable: true }

Using AI Code Generation

1var obj = {2};3var descriptor = Object.getOwnPropertyDescriptor(obj, 'a');4var obj = {};5Object.defineProperty(obj, 'a', {6});7var obj = {};8Object.defineProperties(obj, {9    a: {10    },11    b: {12    }13});14var obj = {15};16Object.seal(obj);17obj.a = 2;18obj.b = 3;19var obj = {20};21Object.freeze(obj);22obj.a = 2;23obj.b = 3;24var obj = {25};26Object.preventExtensions(obj);27obj.a = 2;28obj.b = 3;29var obj = {30};31Object.seal(obj);32var obj = {33};34Object.freeze(obj);35var obj = {36};37Object.preventExtensions(obj);

Using AI Code Generation

1var sinon = require('sinon');2var object = {3};4var descriptor = Object.getOwnPropertyDescriptor(object, 'name');5var chai = require('chai');6var object = {7};8var descriptor = Object.getOwnPropertyDescriptor(object, 'name');9chai.expect(descriptor.value).to.equal('John');10chai.expect(descriptor.configurable).to.equal(true);11chai.expect(descriptor.writable).to.equal(true);12chai.expect(descriptor.enumerable).to.equal(true);13var assert = require('assert');14var object = {15};16var descriptor = Object.getOwnPropertyDescriptor(object, 'name');17assert.equal(descriptor.value, 'John');18assert.equal(descriptor.configurable, true);19assert.equal(descriptor.writable, true);20assert.equal(descriptor.enumerable, true);21describe("Object.getOwnPropertyDescriptor", function() {22    it("should return the descriptor of the given property", function() {23        var object = {24        };25        var descriptor = Object.getOwnPropertyDescriptor(object, 'name');26        expect(descriptor.value).toEqual('John');27        expect(descriptor.configurable).toEqual(true);28        expect(descriptor.writable).toEqual(true);29        expect(descriptor.enumerable).toEqual(true);30    });31});32var assert = require('assert');33var object = {34};35var descriptor = Object.getOwnPropertyDescriptor(object, 'name');36assert.equal(descriptor.value, 'John');37assert.equal(descriptor.configurable, true);38assert.equal(descriptor.writable, true);39assert.equal(descriptor.enumerable, true);40var test = require('tap').test;41var object = {42};43var descriptor = Object.getOwnPropertyDescriptor(object, 'name');44test('Object.getOwnPropertyDescriptor', function(t) {45    t.plan(4);46    t.equal(descriptor.value, 'John');47    t.equal(descriptor.configurable, true);48    t.equal(descriptor.writable, true);49    t.equal(descriptor.enumerable, true);50});51QUnit.test("Object.getOwnPropertyDescriptor", function(assert) {

Using AI Code Generation

1var obj = {2};3Object.defineProperty(obj, 'b', {4});5console.log(Object.getOwnPropertyDescriptor(obj, 'a'));6console.log(Object.getOwnPropertyDescriptor(obj, 'b'));7console.log(Object.getOwnPropertyDescriptor(obj, 'c'));8var obj = {9};10Object.defineProperty(obj, 'c', {11});12console.log(Object.getOwnPropertyNames(obj));13console.log(Object.getOwnPropertyNames(obj).length);14console.log(Object.getOwnPropertyNames(obj).indexOf('a'));15console.log(Object.getOwnPropertyNames(obj).indexOf('b'));16console.log(Object.getOwnPropertyNames(obj).indexOf('c'));17console.log(Object.getOwnPropertyNames(obj).indexOf('d'));18var obj = {19};20var proto = {21};22Object.setPrototypeOf(obj, proto);23console.log(Object.getPrototypeOf(obj));24console.log(Object.getPrototypeOf(obj) === proto);25console.log(Object.getPrototypeOf(obj) === Object.prototype);26var obj = {27};28console.log(Object.isExtensible(obj));29Object.preventExtensions(obj);30console.log(Object.isExtensible(obj));31var obj = {32};33console.log(Object.isFrozen(obj));34Object.freeze(obj);35console.log(Object.isFrozen(obj));36var obj = {37};38console.log(Object.isSealed(obj));39Object.seal(obj);40console.log(Object.isSealed(obj));

Using AI Code Generation

1var obj = { foo: 1 };2var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');3console.log(descriptor);4var obj = {};5Object.defineProperty(obj, 'foo', {6});7console.log(obj.foo);8var obj = { foo: 1 };9var names = Object.getOwnPropertyNames(obj);10console.log(names);11var obj = { foo: 1 };12var obj2 = Object.create(obj);13console.log(obj2.foo);14var obj = { foo: 1 };15var keys = Object.keys(obj);16console.log(keys);17var obj = { foo: 1 };18Object.freeze(obj);19obj.foo = 2;20console.log(obj.foo);21var obj = { foo: 1 };22Object.seal(obj);23obj.foo = 2;24console.log(obj.foo);25var obj = { foo: 1 };26Object.preventExtensions(obj);27obj.foo = 2;28console.log(obj.foo);29var obj = { foo: 1 };30console.log(Object.isExtensible(obj));31var obj = { foo: 1 };32console.log(Object.isFrozen(obj));33var obj = { foo: 1 };34console.log(Object.isSealed(obj));35console.log(Object.is(1, 1));36var obj = { foo: 1 };37var obj2 = Object.assign({}, obj);38console.log(obj2.foo);

Using AI Code Generation

1var test = require('sinon').test;2var assert = require('chai').assert;3var sinon = require('sinon');4var obj = {5  get foo() { return 1; }6};7var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');8assert.strictEqual(descriptor.get(), 1);9assert.strictEqual(descriptor.set, undefined);10var test = require('sinon').test;11var assert = require('chai').assert;12var sinon = require('sinon');13var obj = {};14var proto = Object.getPrototypeOf(obj);15assert.strictEqual(proto, Object.prototype);16var test = require('sinon').test;17var assert = require('chai').assert;18var sinon = require('sinon');19assert.strictEqual(Object.is('foo', 'foo'), true);20assert.strictEqual(Object.is(window, window), true);21assert.strictEqual(Object.is('foo', 'bar'), false);22assert.strictEqual(Object.is([], []), false);23var foo = { a: 1 };24var bar = { a: 1 };25assert.strictEqual(Object.is(foo, foo), true);26assert.strictEqual(Object.is(foo, bar), false);27assert.strictEqual(Object.is(null, null), true);28assert.strictEqual(Object.is(null, undefined), false);29var test = require('sinon').test;30var assert = require('chai').assert;31var sinon = require('sinon');32var empty = {};33assert.strictEqual(Object.isExtensible(empty), true);34Object.preventExtensions(empty);35assert.strictEqual(Object.isExtensible(empty), false);36var test = require('sinon').test;37var assert = require('chai').assert;38var sinon = require('sinon');39var empty = {};40assert.strictEqual(Object.isFrozen(empty), false);41Object.freeze(empty);42assert.strictEqual(Object.isFrozen(empty), true);43var test = require('sinon').test;44var assert = require('chai').assert;45var sinon = require('sinon');46var empty = {};47assert.strictEqual(Object.isSealed(empty), false);48Object.seal(empty);49assert.strictEqual(Object.isSealed(empty), true);

Using AI Code Generation

1var sinon = require('sinon');2var obj = {};3var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');4console.log(descriptor);5var sinon = require('sinon');6var obj = {};7var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');8console.log(descriptor);9var sinon = require('sinon');10var obj = {};11var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');12console.log(descriptor);13var sinon = require('sinon');14var obj = {};15var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');16console.log(descriptor);17var sinon = require('sinon');18var obj = {};19var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');20console.log(descriptor);21var sinon = require('sinon');22var obj = {};23var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');24console.log(descriptor);25var sinon = require('sinon');26var obj = {};27var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');28console.log(descriptor);29var sinon = require('sinon');30var obj = {};31var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');32console.log(descriptor);33var sinon = require('sinon');34var obj = {};35var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');36console.log(descriptor);37var sinon = require('sinon');38var obj = {};39var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');40console.log(descriptor);41var sinon = require('sinon');42var obj = {};43var descriptor = Object.getOwnPropertyDescriptor(obj

Using AI Code Generation

1var sinon = require('sinon');2var obj = {3    method: function() {}4};5var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');6console.log(descriptor);7var sinon = require('sinon');8var obj = {9    method: function() {}10};11var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');12console.log(descriptor);13var sinon = require('sinon');14var obj = {15    method: function() {}16};17var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');18console.log(descriptor);19var sinon = require('sinon');20var obj = {21    method: function() {}22};23var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');24console.log(descriptor);25var sinon = require('sinon');26var obj = {27    method: function() {}28};29var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');30console.log(descriptor);31var sinon = require('sinon');32var obj = {33    method: function() {}34};35var descriptor = Object.getOwnPropertyDescriptor(obj, 'method');36console.log(descriptor);

Using AI Code Generation

1import { get } from 'jquery';2import { getData } from './getData';3jest.mock('jquery');4get.mockImplementation(() => ({5  spy: jest.fn(),6}));7get.mockImplementation(() => ({8  spy: jest.fn(),9  mock: jest.fn().mockReturnValue('mocked value'),10}));11test('test for getData function', () => {12  getData();13  const spy = Object.getOwnPropertyDescriptor(get(), 'spy').value;14  expect(spy).toHaveBeenCalledWith(15  );16});17test('test for getData function', () => {18  getData();19  const mock = Object.getOwnPropertyDescriptor(get(), 'mock').value;20  expect(mock).toHaveBeenCalledWith

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