How to use createProxy method in sinon

Best JavaScript code snippet using sinon

revoke-as-side-effect.js

Source: revoke-as-side-effect.js Github

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1function createProxy(proxyTarget) {2 var {proxy, revoke} = Proxy.revocable(proxyTarget, new Proxy({}, {3 get(target, propertyKey, receiver) {4 print("trap get:", propertyKey);5 revoke();6 }7 }));8 return proxy;9}10var obj;11/​/​ [[GetPrototypeOf]]12assertEq(Object.getPrototypeOf(createProxy({})), Object.prototype);13assertEq(Object.getPrototypeOf(createProxy([])), Array.prototype);14/​/​ [[SetPrototypeOf]]15obj = {};16Object.setPrototypeOf(createProxy(obj), Array.prototype);17assertEq(Object.getPrototypeOf(obj), Array.prototype);18/​/​ [[IsExtensible]]19assertEq(Object.isExtensible(createProxy({})), true);20assertEq(Object.isExtensible(createProxy(Object.preventExtensions({}))), false);21/​/​ [[PreventExtensions]]22obj = {};23Object.preventExtensions(createProxy(obj));24assertEq(Object.isExtensible(obj), false);25/​/​ [[GetOwnProperty]]26assertEq(Object.getOwnPropertyDescriptor(createProxy({}), "a"), undefined);27assertEq(Object.getOwnPropertyDescriptor(createProxy({a: 5}), "a").value, 5);28/​/​ [[DefineOwnProperty]]29obj = {};30Object.defineProperty(createProxy(obj), "a", {value: 5});31assertEq(obj.a, 5);32/​/​ [[HasProperty]]33assertEq("a" in createProxy({}), false);34assertEq("a" in createProxy({a: 5}), true);35/​/​ [[Get]]36assertEq(createProxy({}).a, undefined);37assertEq(createProxy({a: 5}).a, 5);38/​/​ [[Set]]39assertThrowsInstanceOf(() => createProxy({}).a = 0, TypeError);40assertThrowsInstanceOf(() => createProxy({a: 5}).a = 0, TypeError);41/​/​ [[Delete]]42assertEq(delete createProxy({}).a, true);43assertEq(delete createProxy(Object.defineProperty({}, "a", {configurable: false})).a, false);44/​/​ [[OwnPropertyKeys]]45assertEq(Object.getOwnPropertyNames(createProxy({})).length, 0);46assertEq(Object.getOwnPropertyNames(createProxy({a: 5})).length, 1);47/​/​ [[Call]]48assertEq(createProxy(function() { return "ok" })(), "ok");49/​/​ [[Construct]]50/​/​ This throws because after the "construct" trap on the proxy is consulted,51/​/​ OrdinaryCreateFromConstructor (called because the |q| function's52/​/​ [[ConstructorKind]] is "base" per FunctionAllocate) accesses53/​/​ |new.target.prototype| to create the |this| for the construct operation, that54/​/​ would be returned if |return obj;| didn't override it.55assertThrowsInstanceOf(() => new (createProxy(function q(){ return obj; })),56 TypeError);57if (typeof reportCompare === "function")...

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Using AI Code Generation

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1var proxy = sinon.createProxy();2var obj = sinon.createStubInstance(Object);3var server = sinon.fakeServer.create();4var server = sinon.fakeServerWithClock.create();5var clock = sinon.fakeTimers.create();6var fake = sinon.fake();7var server = sinon.fakeServer.create();8var server = sinon.fakeServerWithClock.create();9var clock = sinon.fakeTimers.create();10var fake = sinon.fake();11var server = sinon.fakeServer.create();12var server = sinon.fakeServerWithClock.create();13var clock = sinon.fakeTimers.create();14var fake = sinon.fake();15var server = sinon.fakeServer.create();16var server = sinon.fakeServerWithClock.create();17var clock = sinon.fakeTimers.create();18var fake = sinon.fake();19var server = sinon.fakeServer.create();20var server = sinon.fakeServerWithClock.create();21var clock = sinon.fakeTimers.create();22var fake = sinon.fake();23var server = sinon.fakeServer.create();24var server = sinon.fakeServerWithClock.create();25var clock = sinon.fakeTimers.create();

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Using AI Code Generation

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1var sinon = require('sinon');2var proxy = sinon.createProxy();3proxy.foo = 'bar';4var sinon = require('sinon');5var stub = sinon.createStubInstance(Foo);6stub.bar.returns(42);7var sinon = require('sinon');8var server = sinon.fakeServer.create();9var sinon = require('sinon');10var clock = sinon.useFakeTimers();11var sinon = require('sinon');12var xhr = sinon.useFakeXMLHttpRequest();13var sinon = require('sinon');14var mock = sinon.mock(obj);15var sinon = require('sinon');16var sandbox = sinon.sandbox.create();17var sinon = require('sinon');18var spy = sinon.spy();19var sinon = require('sinon');20var stub = sinon.stub();21var sinon = require('sinon');22var clock = sinon.useFakeTimers();23var sinon = require('sinon');24var xhr = sinon.useFakeXMLHttpRequest();25var sinon = require('sinon');26sinon.assert.equals(3, 3);

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Using AI Code Generation

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1var assert = require('assert');2var sinon = require('sinon');3var myObj = {4 myMethod: function () {5 return true;6 }7};8var mock = sinon.mock(myObj);9mock.expects("myMethod").once().returns(false);10var result = myObj.myMethod();11assert.equal(result, false);12mock.verify();13var assert = require('assert');14var sinon = require('sinon');15var myObj = {16 myMethod: function () {17 return true;18 }19};20var stub = sinon.createStubInstance(myObj);21stub.myMethod.returns(false);22var result = stub.myMethod();23assert.equal(result, false);24var assert = require('assert');25var sinon = require('sinon');26var myObj = {27 myMethod: function () {28 return true;29 }30};31var sandbox = sinon.sandbox.create();32var stub = sandbox.stub(myObj, "myMethod").returns(false);33var result = myObj.myMethod();34assert.equal(result, false);35sandbox.restore();36var assert = require('assert');37var sinon = require('sinon');38var myObj = {39 myMethod: function () {40 return true;41 }42};43var stub = sinon.stub(myObj, "myMethod").returns(false);44var result = myObj.myMethod();45assert.equal(result, false);46stub.restore();47var assert = require('assert');48var sinon = require('sinon');49var myObj = {50 myMethod: function () {51 return true;52 }53};54var mock = sinon.mock(myObj);55mock.expects("myMethod").once().returns(false);56var result = myObj.myMethod();57assert.equal(result, false);58mock.verify();59var assert = require('assert');60var sinon = require('sinon');61var myObj = {62 myMethod: function () {63 return true;64 }65};66var mock = sinon.mock(myObj);67mock.expects("myMethod").once().returns(false);68var result = myObj.myMethod();69assert.equal(result, false);70mock.verify();

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Using AI Code Generation

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1const sinon = require('sinon');2const { expect } = require('chai');3const someObject = {4 method: function() {5 return 'Hello World!';6 }7};8const someOtherObject = {9 method: function() {10 return 'Hello World!';11 }12};13describe('someObject', function() {14 it('should have a method that returns "Hello World!"', function() {15 expect(someObject.method()).to.equal('Hello World!');16 });17 it('should have a method that returns "Hello World!"', function() {18 expect(someOtherObject.method()).to.equal('Hello World!');19 });20});21const sinon = require('sinon');22const { expect } = require('chai');23const someObject = {24 method: function() {25 return 'Hello World!';26 }27};28describe('someObject', function() {29 it('should have a method that returns "Hello World!"', function() {30 const stub = sinon.stub(someObject, 'method').returns('Hello World!');31 expect(someObject.method()).to.equal('Hello World!');32 stub.restore();33 });34});35const sinon = require('sinon');36const { expect } = require('chai');37const someObject = {38 method: function() {39 return 'Hello World!';40 }41};42describe('someObject', function() {43 it('should have a method that returns "Hello World!"', function() {44 const mock = sinon.mock(someObject);45 mock.expects('method').once().returns('Hello World!');46 expect(someObject.method()).to.equal('Hello World!');47 mock.verify();48 });49});50const sinon = require('sinon');51const { expect } = require('chai');52const someObject = {53 method: function() {54 return 'Hello World!';55 }56};57describe('someObject', function() {58 it('should have a method that returns "Hello World!"', function() {59 const spy = sinon.spy(someObject, 'method');60 expect(someObject.method()).to.equal('Hello World!');61 spy.restore();62 });63});64const sinon = require('sinon');65const { expect } = require('chai');66const someObject = {67 method: function() {

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Using AI Code Generation

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1const sinon = require('sinon');2const assert = require('assert');3const proxyquire = require('proxyquire');4const test = require('./​test');5const fs = require('fs');6const path = require('path');7const proxy = sinon.createStubInstance(test);8proxy.readFile.returns('test');

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Using AI Code Generation

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1var sinon = require('sinon');2var proxy = sinon.createProxy(function () {3 return 'default';4});5proxy.returns('foo');6proxy.returns('bar');7proxy.returnsArg(0);8proxy.returnsThis();9var obj = { foo: proxy };10proxy.throws();11try {12 proxy();13} catch (e) {14}15proxy.throws('foo');16try {17 proxy();18} catch (e) {19}20proxy.throws(new Error('foo'));21try {22 proxy();23} catch (e) {24}25proxy.throwsException('foo');26try {27 proxy();28} catch (e) {29}30proxy.throwsException(new Error('foo'));31try {32 proxy();33} catch (e) {34}35proxy.callsArg(0);36proxy(function () {37 console.log('called');38proxy.callsArgWith(1, 'foo', 'bar');39proxy('foo', function (arg1, arg2) {40 console.log(arg1, arg2);41proxy.callsArgOn(0, obj);42proxy(function () {43 console.log(this === obj);44proxy.callsArgOnWith(1, obj, 'foo', 'bar');45proxy('foo', function (arg1, arg2) {46 console.log(this === obj, arg1, arg2);47proxy.yields('foo', 'bar');48proxy(function (arg1, arg2) {49 console.log(arg1, arg2);50proxy.yieldsOn(obj, 'foo', 'bar');51proxy(function (arg1, arg2) {52 console.log(this === obj, arg1, arg2);53proxy.yieldsTo('prop', 'foo', 'bar');54proxy({55 prop: function (arg1, arg2) {56 console.log(arg1, arg2);57 }

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Using AI Code Generation

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1const proxyquire = require('proxyquire').noCallThru();2const sinon = require('sinon');3const mock = sinon.createStubInstance(require('fs'));4mock.readFile.yields(null, 'data');5const fs = proxyquire('fs', { fs: mock });6fs.readFile('file.txt', (err, data) => {7});8const proxyquire = require('proxyquire').noCallThru();9const sinon = require('sinon');10const mock = sinon.createStubInstance(require('fs'));11mock.readFile.yields(null, 'data');12const fs = proxyquire('fs', { fs: mock });13fs.readFile('file.txt', (err, data) => {14});15const proxyquire = require('proxyquire').noCallThru();16const sinon = require('sinon');17const mock = sinon.createStubInstance(require('fs'));18mock.readFile.yields(null, 'data');19const fs = proxyquire('fs', { fs: mock });20fs.readFile('file.txt', (err, data) => {21});22const proxyquire = require('proxyquire').noCallThru();23const sinon = require('sinon');24const mock = sinon.createStubInstance(require('fs'));25mock.readFile.yields(null, 'data');26const fs = proxyquire('fs', { fs: mock });27fs.readFile('file.txt', (err, data) => {28});29const proxyquire = require('proxyquire').noCallThru();30const sinon = require('sinon');31const mock = sinon.createStubInstance(require('fs'));32mock.readFile.yields(null, 'data');33const fs = proxyquire('fs', { fs: mock });34fs.readFile('file.txt', (err, data) => {35});36const proxyquire = require('proxyquire').no

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Using AI Code Generation

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1var sinon = require('sinon');2var assert = require('assert');3var myFunc = function() {4 console.log('I am the function');5};6var myProxy = sinon.createProxy(myFunc);7myProxy();8assert(myProxy.called);9var sinon = require('sinon');10var assert = require('assert');11var myObj = {12 func: function() {13 console.log('I am the function');14 }15};16var myStub = sinon.createStubInstance(myObj);17myStub.func();18assert(myStub.func.called);19var sinon = require('sinon');20var server = sinon.fakeServerWithClock.create();21server.respondWith('GET', '/​foo', [200, {}, 'foo']);22server.autoRespond = true;23var request = new XMLHttpRequest();24request.open('GET', '/​foo');25request.send(null);26server.respond();27var sinon = require('sinon');28var server = sinon.fakeServer.create();29server.respondWith('GET', '/​foo', [200, {}, 'foo']);30server.autoRespond = true;31var request = new XMLHttpRequest();32request.open('GET', '/​foo');33request.send(null);34server.respond();35var sinon = require('sinon');36var fake = sinon.fake();37fake();38assert(fake.called);39var sinon = require('sinon');40var fake = sinon.fake();41fake();42assert(fake.called);

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