Best JavaScript code snippet using sinon
default-behaviors.js
Source:default-behaviors.js  
...19    } else {20        fake.exception = error;21    }22}23function isPropertyConfigurable(obj, propName) {24    var propertyDescriptor = getPropertyDescriptor(obj, propName);25    return propertyDescriptor ? propertyDescriptor.configurable : true;26}27module.exports = {28    callsFake: function callsFake(fake, fn) {29        fake.fakeFn = fn;30    },31    callsArg: function callsArg(fake, pos) {32        if (typeof pos !== "number") {33            throw new TypeError("argument index is not number");34        }35        fake.callArgAt = pos;36        fake.callbackArguments = [];37        fake.callbackContext = undefined;38        fake.callArgProp = undefined;39        fake.callbackAsync = false;40    },41    callsArgOn: function callsArgOn(fake, pos, context) {42        if (typeof pos !== "number") {43            throw new TypeError("argument index is not number");44        }45        fake.callArgAt = pos;46        fake.callbackArguments = [];47        fake.callbackContext = context;48        fake.callArgProp = undefined;49        fake.callbackAsync = false;50    },51    callsArgWith: function callsArgWith(fake, pos) {52        if (typeof pos !== "number") {53            throw new TypeError("argument index is not number");54        }55        fake.callArgAt = pos;56        fake.callbackArguments = slice.call(arguments, 2);57        fake.callbackContext = undefined;58        fake.callArgProp = undefined;59        fake.callbackAsync = false;60    },61    callsArgOnWith: function callsArgWith(fake, pos, context) {62        if (typeof pos !== "number") {63            throw new TypeError("argument index is not number");64        }65        fake.callArgAt = pos;66        fake.callbackArguments = slice.call(arguments, 3);67        fake.callbackContext = context;68        fake.callArgProp = undefined;69        fake.callbackAsync = false;70    },71    usingPromise: function usingPromise(fake, promiseLibrary) {72        fake.promiseLibrary = promiseLibrary;73    },74    yields: function (fake) {75        fake.callArgAt = useLeftMostCallback;76        fake.callbackArguments = slice.call(arguments, 1);77        fake.callbackContext = undefined;78        fake.callArgProp = undefined;79        fake.callbackAsync = false;80    },81    yieldsRight: function (fake) {82        fake.callArgAt = useRightMostCallback;83        fake.callbackArguments = slice.call(arguments, 1);84        fake.callbackContext = undefined;85        fake.callArgProp = undefined;86        fake.callbackAsync = false;87    },88    yieldsOn: function (fake, context) {89        fake.callArgAt = useLeftMostCallback;90        fake.callbackArguments = slice.call(arguments, 2);91        fake.callbackContext = context;92        fake.callArgProp = undefined;93        fake.callbackAsync = false;94    },95    yieldsTo: function (fake, prop) {96        fake.callArgAt = useLeftMostCallback;97        fake.callbackArguments = slice.call(arguments, 2);98        fake.callbackContext = undefined;99        fake.callArgProp = prop;100        fake.callbackAsync = false;101    },102    yieldsToOn: function (fake, prop, context) {103        fake.callArgAt = useLeftMostCallback;104        fake.callbackArguments = slice.call(arguments, 3);105        fake.callbackContext = context;106        fake.callArgProp = prop;107        fake.callbackAsync = false;108    },109    throws: throwsException,110    throwsException: throwsException,111    returns: function returns(fake, value) {112        fake.returnValue = value;113        fake.resolve = false;114        fake.reject = false;115        fake.returnValueDefined = true;116        fake.exception = undefined;117        fake.exceptionCreator = undefined;118        fake.fakeFn = undefined;119    },120    returnsArg: function returnsArg(fake, pos) {121        if (typeof pos !== "number") {122            throw new TypeError("argument index is not number");123        }124        fake.returnArgAt = pos;125    },126    throwsArg: function throwsArg(fake, pos) {127        if (typeof pos !== "number") {128            throw new TypeError("argument index is not number");129        }130        fake.throwArgAt = pos;131    },132    returnsThis: function returnsThis(fake) {133        fake.returnThis = true;134    },135    resolves: function resolves(fake, value) {136        fake.returnValue = value;137        fake.resolve = true;138        fake.resolveThis = false;139        fake.reject = false;140        fake.returnValueDefined = true;141        fake.exception = undefined;142        fake.exceptionCreator = undefined;143        fake.fakeFn = undefined;144    },145    rejects: function rejects(fake, error, message) {146        var reason;147        if (typeof error === "string") {148            reason = new Error(message || "");149            reason.name = error;150        } else if (!error) {151            reason = new Error("Error");152        } else {153            reason = error;154        }155        fake.returnValue = reason;156        fake.resolve = false;157        fake.resolveThis = false;158        fake.reject = true;159        fake.returnValueDefined = true;160        fake.exception = undefined;161        fake.exceptionCreator = undefined;162        fake.fakeFn = undefined;163        return fake;164    },165    resolvesThis: function resolvesThis(fake) {166        fake.returnValue = undefined;167        fake.resolve = false;168        fake.resolveThis = true;169        fake.reject = false;170        fake.returnValueDefined = false;171        fake.exception = undefined;172        fake.exceptionCreator = undefined;173        fake.fakeFn = undefined;174    },175    callThrough: function callThrough(fake) {176        fake.callsThrough = true;177    },178    get: function get(fake, getterFunction) {179        var rootStub = fake.stub || fake;180        Object.defineProperty(rootStub.rootObj, rootStub.propName, {181            get: getterFunction,182            configurable: isPropertyConfigurable(rootStub.rootObj, rootStub.propName)183        });184        return fake;185    },186    set: function set(fake, setterFunction) {187        var rootStub = fake.stub || fake;188        Object.defineProperty(rootStub.rootObj, rootStub.propName, { // eslint-disable-line accessor-pairs189            set: setterFunction,190            configurable: isPropertyConfigurable(rootStub.rootObj, rootStub.propName)191        });192        return fake;193    },194    value: function value(fake, newVal) {195        var rootStub = fake.stub || fake;196        Object.defineProperty(rootStub.rootObj, rootStub.propName, {197            value: newVal,198            enumerable: true,199            configurable: isPropertyConfigurable(rootStub.rootObj, rootStub.propName)200        });201        return fake;202    }203};204function createAsyncVersion(syncFnName) {205    return function () {206        var result = module.exports[syncFnName].apply(this, arguments);207        this.callbackAsync = true;208        return result;209    };210}211// create asynchronous versions of callsArg* and yields* methods212Object.keys(module.exports).forEach(function (method) {213    // need to avoid creating anotherasync versions of the newly added async methods...27is-property-configurable.js
Source:27is-property-configurable.js  
1"use strict";2var getPropertyDescriptor = require("./get-property-descriptor");3function isPropertyConfigurable(obj, propName) {4    var propertyDescriptor = getPropertyDescriptor(obj, propName);5    return propertyDescriptor ? propertyDescriptor.configurable : true;6}...is-property-configurable.js
Source:is-property-configurable.js  
1"use strict";2var getPropertyDescriptor = require("./get-property-descriptor");3function isPropertyConfigurable(obj, propName) {4    var propertyDescriptor = getPropertyDescriptor(obj, propName);5    return propertyDescriptor ? propertyDescriptor.configurable : true;6}...Using AI Code Generation
1var sinon = require("sinon");2var assert = require("assert");3var obj = {4};5var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");6assert.equal(sinon.configurable(obj, "prop"), descriptor.configurable);7var sinon = require("sinon");8var assert = require("assert");9var obj = {10};11var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");12assert.equal(sinon.writable(obj, "prop"), descriptor.writable);13var sinon = require("sinon");14var assert = require("assert");15var obj = {16};17var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");18assert.equal(sinon.enumerable(obj, "prop"), descriptor.enumerable);19var sinon = require("sinon");20var assert = require("assert");21var obj = {22    get prop() {23        return 42;24    }25};26var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");27assert.equal(sinon.getter(obj, "prop"), typeof descriptor.get === "function");28var sinon = require("sinon");29var assert = require("assert");30var obj = {31    set prop(value) {32        this.prop = value;33    }34};35var descriptor = Object.getOwnPropertyDescriptor(obj, "prop");36assert.equal(sinon.setter(obj, "prop"), typeof descriptor.set === "function");Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var obj = {4};5assert.ok(sinon.isPropertyConfigurable(obj, 'prop1'));6assert.ok(!sinon.isPropertyConfigurable(obj, 'prop2'));7Object.defineProperty(obj, 'prop2', {8});9assert.ok(!sinon.isPropertyConfigurable(obj, 'prop2'));Using AI Code Generation
1var obj = {2};3var spy = sinon.spy();4Object.defineProperty(obj, 'a', {5});6Object.isPropertyConfigurable(obj, 'a');Using AI Code Generation
1console.log(sinon.isPropertyConfigurable({a: 1}, "a"));2console.log(sinon.isPropertyConfigurable({a: 1}, "b"));3var obj = {a: 1};4console.log(sinon.isPropertyConfigurable(obj, "a"));5Object.defineProperty(obj, "a", {configurable: false});6console.log(sinon.isPropertyConfigurable(obj, "a"));7var obj = {};8Object.defineProperty(obj, "a", {configurable: false});9console.log(sinon.isPropertyConfigurable(obj, "a"));10var obj = {};11Object.defineProperty(obj, "a", {configurable: true});12console.log(sinon.isPropertyConfigurable(obj, "a"));13var obj = {};14Object.defineProperty(obj, "a", {configurable: true});15console.log(sinon.isPropertyConfigurable(obj, "a"));16Object.defineProperty(obj, "a", {configurable: false});17console.log(sinon.isPropertyConfigurable(obj, "a"));18Recommended Posts: Sinon.JS | isPropertyEnumerable() Method19Sinon.JS | isPropertyWritable() Method20Sinon.JS | isPropertyEnumerable() Method21Sinon.JS | isPropertyWritable() Method22Sinon.JS | isSinonProxy() Method23Sinon.JS | isSinonProxy() Method24Sinon.JS | isSpy() Method25Sinon.JS | isSpy() Method26Sinon.JS | isStub() Method27Sinon.JS | isStub() Method28Sinon.JS | isFake() Method29Sinon.JS | isFake() Method30Sinon.JS | isFakeServer() MethodUsing AI Code Generation
1var obj = {a: 1};2var stub = sinon.stub(obj, 'a', {configurable: true});3console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);4var obj = {a: 1};5var stub = sinon.stub(obj, 'a', {configurable: true});6console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);7var obj = {a: 1};8var stub = sinon.stub(obj, 'a', {configurable: true});9console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);10var obj = {a: 1};11var stub = sinon.stub(obj, 'a', {configurable: true});12console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);13var obj = {a: 1};14var stub = sinon.stub(obj, 'a', {configurable: true});15console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);16var obj = {a: 1};17var stub = sinon.stub(obj, 'a', {configurable: true});18console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);19var obj = {a: 1};20var stub = sinon.stub(obj, 'a', {configurable: true});21console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);22var obj = {a: 1};23var stub = sinon.stub(obj, 'a', {configurable: true});24console.log(Object.getOwnPropertyDescriptor(obj, 'a').configurable);25var obj = {a: 1};26var stub = sinon.stub(obj, 'a', {configurable: true});Using AI Code Generation
1var sinon = require('sinon');2var obj = {3};4var spy = sinon.spy(obj, "name");5console.log(sinon.spy(obj, "name").isPropertyConfigurable());6sinon.spy(obj, "name").restore()7var sinon = require('sinon');8var obj = {9};10var spy = sinon.spy(obj, "name");11spy.restore();12console.log(obj.name);13sinon.spy(obj, "name").reset()14var sinon = require('sinon');15var obj = {16};17var spy = sinon.spy(obj, "name");18console.log(spy.callCount);19spy();20console.log(spy.callCount);21spy.reset();22console.log(spy.callCount);23sinon.spy(obj, "name").resetHistory()Using AI Code Generation
1var sinon = require('sinon');2var obj = {name: 'test'};3console.log(sinon.isPropertyConfigurable(obj, 'name'));4isPropertyConfigurable: function (object, property) {5    var descriptor = Object.getOwnPropertyDescriptor(object, property);6    return descriptor ? descriptor.configurable : true;7}8var obj = {name: 'test'};9console.log(Object.getOwnPropertyDescriptor(obj, 'name'));Using AI Code Generation
1var sinon = require('sinon');2var obj = { name: 'test' };3var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');4Object.defineProperty(obj, 'name', {5});6descriptor = Object.getOwnPropertyDescriptor(obj, 'name');7var spy = sinon.spy();8spy();9var stub = sinon.stub();10stub();11var mock = sinon.mock();12mock();13var sinon = require('sinon');14var obj = { name: 'test' };15var descriptor = Object.getOwnPropertyDescriptor(obj, 'name');16Object.defineProperty(obj, 'name', {17});18descriptor = Object.getOwnPropertyDescriptor(obj, 'name');19var spy = sinon.spy();20spy();21var stub = sinon.stub();22stub();23var mock = sinon.mock();24mock();Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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