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How to use createProxy method in sinon

Best JavaScript code snippet using sinon

revoke-as-side-effect.js

Source:revoke-as-side-effect.js

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")...

Using AI Code Generation

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();

Using AI Code Generation

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);

Using AI Code Generation

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();

Using AI Code Generation

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() {

Using AI Code Generation

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');

Using AI Code Generation

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  }

Using AI Code Generation

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

Using AI Code Generation

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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