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How to use isDataDescriptor method in sinon

Best JavaScript code snippet using sinon

ValidateAndApplyPropertyDescriptor.js

Source:ValidateAndApplyPropertyDescriptor.js

1'use strict';2var GetIntrinsic = require('../GetIntrinsic');3var $TypeError = GetIntrinsic('%TypeError%');4var DefineOwnProperty = require('../helpers/DefineOwnProperty');5var isPropertyDescriptor = require('../helpers/isPropertyDescriptor');6var isSamePropertyDescriptor = require('../helpers/isSamePropertyDescriptor');7var FromPropertyDescriptor = require('./FromPropertyDescriptor');8var IsAccessorDescriptor = require('./IsAccessorDescriptor');9var IsDataDescriptor = require('./IsDataDescriptor');10var IsGenericDescriptor = require('./IsGenericDescriptor');11var IsPropertyKey = require('./IsPropertyKey');12var SameValue = require('./SameValue');13var Type = require('./Type');14// https://www.ecma-international.org/ecma-262/6.0/#sec-validateandapplypropertydescriptor15// https://www.ecma-international.org/ecma-262/8.0/#sec-validateandapplypropertydescriptor16// eslint-disable-next-line max-lines-per-function, max-statements, max-params17module.exports = function ValidateAndApplyPropertyDescriptor(O, P, extensible, Desc, current) {18	// this uses the ES2017+ logic, since it fixes a number of bugs in the ES2015 logic.19	var oType = Type(O);20	if (oType !== 'Undefined' && oType !== 'Object') {21		throw new $TypeError('Assertion failed: O must be undefined or an Object');22	}23	if (Type(extensible) !== 'Boolean') {24		throw new $TypeError('Assertion failed: extensible must be a Boolean');25	}26	if (!isPropertyDescriptor({27		Type: Type,28		IsDataDescriptor: IsDataDescriptor,29		IsAccessorDescriptor: IsAccessorDescriptor30	}, Desc)) {31		throw new $TypeError('Assertion failed: Desc must be a Property Descriptor');32	}33	if (Type(current) !== 'Undefined' && !isPropertyDescriptor({34		Type: Type,35		IsDataDescriptor: IsDataDescriptor,36		IsAccessorDescriptor: IsAccessorDescriptor37	}, current)) {38		throw new $TypeError('Assertion failed: current must be a Property Descriptor, or undefined');39	}40	if (oType !== 'Undefined' && !IsPropertyKey(P)) {41		throw new $TypeError('Assertion failed: if O is not undefined, P must be a Property Key');42	}43	if (Type(current) === 'Undefined') {44		if (!extensible) {45			return false;46		}47		if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) {48			if (oType !== 'Undefined') {49				DefineOwnProperty(50					IsDataDescriptor,51					SameValue,52					FromPropertyDescriptor,53					O,54					P,55					{56						'[[Configurable]]': Desc['[[Configurable]]'],57						'[[Enumerable]]': Desc['[[Enumerable]]'],58						'[[Value]]': Desc['[[Value]]'],59						'[[Writable]]': Desc['[[Writable]]']60					}61				);62			}63		} else {64			if (!IsAccessorDescriptor(Desc)) {65				throw new $TypeError('Assertion failed: Desc is not an accessor descriptor');66			}67			if (oType !== 'Undefined') {68				return DefineOwnProperty(69					IsDataDescriptor,70					SameValue,71					FromPropertyDescriptor,72					O,73					P,74					Desc75				);76			}77		}78		return true;79	}80	if (IsGenericDescriptor(Desc) && !('[[Configurable]]' in Desc) && !('[[Enumerable]]' in Desc)) {81		return true;82	}83	if (isSamePropertyDescriptor({ SameValue: SameValue }, Desc, current)) {84		return true; // removed by ES2017, but should still be correct85	}86	// "if every field in Desc is absent, return true" can't really match the assertion that it's a Property Descriptor87	if (!current['[[Configurable]]']) {88		if (Desc['[[Configurable]]']) {89			return false;90		}91		if ('[[Enumerable]]' in Desc && !Desc['[[Enumerable]]'] === !!current['[[Enumerable]]']) {92			return false;93		}94	}95	if (IsGenericDescriptor(Desc)) {96		// no further validation is required.97	} else if (IsDataDescriptor(current) !== IsDataDescriptor(Desc)) {98		if (!current['[[Configurable]]']) {99			return false;100		}101		if (IsDataDescriptor(current)) {102			if (oType !== 'Undefined') {103				DefineOwnProperty(104					IsDataDescriptor,105					SameValue,106					FromPropertyDescriptor,107					O,108					P,109					{110						'[[Configurable]]': current['[[Configurable]]'],111						'[[Enumerable]]': current['[[Enumerable]]'],112						'[[Get]]': undefined113					}114				);115			}116		} else if (oType !== 'Undefined') {117			DefineOwnProperty(118				IsDataDescriptor,119				SameValue,120				FromPropertyDescriptor,121				O,122				P,123				{124					'[[Configurable]]': current['[[Configurable]]'],125					'[[Enumerable]]': current['[[Enumerable]]'],126					'[[Value]]': undefined127				}128			);129		}130	} else if (IsDataDescriptor(current) && IsDataDescriptor(Desc)) {131		if (!current['[[Configurable]]'] && !current['[[Writable]]']) {132			if ('[[Writable]]' in Desc && Desc['[[Writable]]']) {133				return false;134			}135			if ('[[Value]]' in Desc && !SameValue(Desc['[[Value]]'], current['[[Value]]'])) {136				return false;137			}138			return true;139		}140	} else if (IsAccessorDescriptor(current) && IsAccessorDescriptor(Desc)) {141		if (!current['[[Configurable]]']) {142			if ('[[Set]]' in Desc && !SameValue(Desc['[[Set]]'], current['[[Set]]'])) {143				return false;144			}145			if ('[[Get]]' in Desc && !SameValue(Desc['[[Get]]'], current['[[Get]]'])) {146				return false;147			}148			return true;149		}150	} else {151		throw new $TypeError('Assertion failed: current and Desc are not both data, both accessors, or one accessor and one data.');152	}153	if (oType !== 'Undefined') {154		return DefineOwnProperty(155			IsDataDescriptor,156			SameValue,157			FromPropertyDescriptor,158			O,159			P,160			Desc161		);162	}163	return true;...

Using AI Code Generation

1var isDataDescriptor = require('sinon/lib/sinon/util/core/is-data-descriptor');2console.log(isDataDescriptor({value: 1}));3console.log(isDataDescriptor({value: 1, writable: true}));4console.log(isDataDescriptor({get: function(){}}));5console.log(isDataDescriptor({set: function(){}}));6console.log(isDataDescriptor({get: function(){}, set: function(){}}));

Using AI Code Generation

1var o = {};2Object.defineProperty(o, 'a', {3});4Object.defineProperty(o, 'b', {5    get: function() { return 2; },6    set: function(value) {},7});8Object.defineProperty(o, 'c', {9    get: function() { return 3; },10});11Object.defineProperty(o, 'd', {12});13Object.defineProperty(o, 'e', {14});15Object.defineProperty(o, 'f', {16});17Object.defineProperty(o, 'g', {18});19Object.defineProperty(o, 'h', {20});21Object.defineProperty(o, 'i', {22    get: function() { return 9; },23    set: function(value) {}24});25Object.defineProperty(o, 'j', {26    get: function() { return 10; }27});28Object.defineProperty(o, 'k', {29    set: function(value) {}30});31Object.defineProperty(o, 'l', {32});33Object.defineProperty(o, 'm', {34    get: function() { return 12; },35    set: function(value) {},36});37Object.defineProperty(o, 'n', {38    get: function() { return 13; },39});40Object.defineProperty(o, 'o', {41    get: function() { return 14; },42    set: function(value) {}43});44Object.defineProperty(o, 'p', {45    get: function() { return 15; }46});47Object.defineProperty(o, 'q', {48    set: function(value) {}49});50Object.defineProperty(o, 'r', {51    set: function(value) {}52});53Object.defineProperty(o, 's', {54    get: function() { return 17; }55});56Object.defineProperty(o, 't', {57    get: function() { return 18; },

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4};5assert.ok(sinon.isDataDescriptor(obj, 'foo'));6assert.ok(!sinon.isDataDescriptor(obj, 'bar'));7assert.ok(sinon.isDataDescriptor(obj, 'foo', true));8assert.ok(!sinon.isDataDescriptor(obj, 'bar', true));9assert.ok(sinon.isDataDescriptor(obj, 'foo', false));10assert.ok(!sinon.isDataDescriptor(obj, 'bar', false));11assert.ok(!sinon.isDataDescriptor(obj, 'bar', false));12var sinon = require('sinon');13var assert = require('assert');14var obj = {15    get foo() {16        return 123;17    }18};19assert.ok(sinon.isAccessorDescriptor(obj, 'foo'));20assert.ok(!sinon.isAccessorDescriptor(obj, 'bar'));21assert.ok(sinon.isAccessorDescriptor(obj, 'foo', true));22assert.ok(!sinon.isAccessorDescriptor(obj, 'bar', true));23assert.ok(sinon.isAccessorDescriptor(obj, 'foo', false));24assert.ok(!sinon.isAccessorDescriptor(obj, 'bar', false));25assert.ok(!sinon.isAccessorDescriptor(obj, 'bar', false));26var sinon = require('sinon');27var assert = require('assert');28var obj = {29    get foo() {30        return 123;31    }32};33assert.ok(sinon.isGetterDescriptor(obj, 'foo'));34assert.ok(!sinon.isGetterDescriptor(obj, 'bar'));35assert.ok(sinon.isGetterDescriptor(obj, 'foo', true));36assert.ok(!sinon.isGetterDescriptor(obj, 'bar', true));37assert.ok(sinon.isGetterDescriptor(obj, 'foo', false));38assert.ok(!sinon.isGetterDescriptor(obj, 'bar', false));39assert.ok(!sinon.isGetterDescriptor(obj, 'bar', false));40var sinon = require('sin

Using AI Code Generation

1var obj = {name: 'test'};2var desc = Object.getOwnPropertyDescriptor(obj, 'name');3var obj = {name: 'test'};4var desc = Object.getOwnPropertyDescriptor(obj, 'name');5var obj = {name: 'test'};6var desc = Object.getOwnPropertyDescriptor(obj, 'name');7var obj = {name: 'test'};8var desc = Object.getOwnPropertyDescriptor(obj, 'name');9var obj = {name: 'test'};10var desc = Object.getOwnPropertyDescriptor(obj, 'name');11var obj = {name: 'test'};12var desc = Object.getOwnPropertyDescriptor(obj, 'name');13var obj = {name: 'test'};14var desc = Object.getOwnPropertyDescriptor(obj, 'name');15var obj = {name: 'test'};16var desc = Object.getOwnPropertyDescriptor(obj, 'name');

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4};5var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');6assert.equal(sinon.isDataDescriptor(descriptor), true);7var sinon = require('sinon');8var assert = require('assert');9var obj = {10  get name() {11    return 'test';12  }13};14var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');15assert.equal(sinon.isAccessorDescriptor(descriptor), true);16var sinon = require('sinon');17var assert = require('assert');18var obj = {19};20var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');21assert.equal(sinon.isWritable(descriptor), true);22var sinon = require('sinon');23var assert = require('assert');24var obj = {25};26Object.defineProperty(obj, 'name', {27});28var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');29assert.equal(sinon.isNotWritable(descriptor), true);30var sinon = require('sinon');31var assert = require('assert');32var obj = {33};34var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');35assert.equal(sinon.isConfigurable(descriptor), true);36var sinon = require('sinon');37var assert = require('assert');38var obj = {39};40Object.defineProperty(obj, 'name', {41});42var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');43assert.equal(sinon.isNotConfigurable(descriptor), true);44var sinon = require('sinon');45var assert = require('assert');46var obj = {47};48var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');49assert.equal(sinon.isEnumerable(descriptor), true);50var sinon = require('sinon');51var assert = require('assert');52var obj = {53};54Object.defineProperty(obj, 'name', {55});56var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');57assert.equal(sin

Using AI Code Generation

1var obj = {a: 1};2var descriptor = Object.getOwnPropertyDescriptor(obj, 'a');3var isDataDescriptor = require('sinon').util.isDataDescriptor;4var obj = {a: 1};5var descriptor = Object.getOwnPropertyDescriptor(obj, 'a');6var isDataDescriptor = require('sinon-chai').util.isDataDescriptor;

Using AI Code Generation

1var obj = { prop: "value" };2var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");3var isDataDescriptor = sinon.stub(sinon, "isDataDescriptor").returns(true);4isDataDescriptor.restore();5var obj = { prop: "value" };6var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");7var isDataDescriptor = sinon.stub(sinon, "isDataDescriptor").returns(true);8Your name to display (optional):9Your name to display (optional):10var obj = { prop: "value" };11var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");12var isDataDescriptor = sinon.stub(sinon, "isDataDescriptor").returns(true);13Your name to display (optional):

Using AI Code Generation

1var isDataDescriptor = require('sinon-chai/lib/isDataDescriptor');2var obj = {foo: 'bar'};3var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');4var actual = isDataDescriptor(descriptor);5var isAccessorDescriptor = require('sinon-chai/lib/isAccessorDescriptor');6var obj = {};7Object.defineProperty(obj, 'foo', {8  get: function() { return 'bar'; }9});10var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');11var actual = isAccessorDescriptor(descriptor);12var isAccessorDescriptor = require('sinon-chai/lib/isAccessorDescriptor');13var obj = {};14Object.defineProperty(obj, 'foo', {15  get: function() { return 'bar'; }16});17var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');18var actual = isAccessorDescriptor(descriptor);19var isAccessorDescriptor = require('sinon-chai/lib/isAccessorDescriptor');20var obj = {};21Object.defineProperty(obj, 'foo', {22  get: function() { return 'bar'; }23});24var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');25var actual = isAccessorDescriptor(descriptor);26var isAccessorDescriptor = require('sinon-chai/lib/isAccessorDescriptor');27var obj = {};28Object.defineProperty(obj, 'foo', {29  get: function() { return 'bar'; }30});31var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');32var actual = isAccessorDescriptor(descriptor);33var isAccessorDescriptor = require('sinon-chai/lib/isAccessorDescriptor');34var obj = {};35Object.defineProperty(obj, 'foo', {36  get: function() { return 'bar'; }37});38var descriptor = Object.getOwnPropertyDescriptor(obj, 'foo');39var actual = isAccessorDescriptor(descriptor);40var isAccessorDescriptor = require('

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