Best JavaScript code snippet using sinon
fake_timers_test.js
Source:fake_timers_test.js  
...42        clock.setTimeout();43      });44    },45    "should return numeric id": function () {46      var result = this.clock.setTimeout("");47      assertNumber(result);48    },49    "should return unique id": function () {50      var id1 = this.clock.setTimeout("");51      var id2 = this.clock.setTimeout("");52      assertNotEquals(id1, id2);53    },54    "should set timers on instance": function () {55      var clock1 = sinon.clock.create();56      var clock2 = sinon.clock.create();57      var stubs = [sinon.stub.create(), sinon.stub.create()];58      clock1.setTimeout(stubs[0], 100);59      clock2.setTimeout(stubs[1], 100);60      clock2.tick(200);61      assertFalse(stubs[0].called);62      assert(stubs[1].called);63    },64    "should eval non-function callbacks": function () {65      this.clock.setTimeout("sinon.clock.evalCalled = true", 10);66      this.clock.tick(10);67      assert(sinon.clock.evalCalled);68    }69  });70  testCase("ClockTickTest", {71    setUp: function () {72      this.clock = sinon.useFakeTimers(0);73    },74    tearDown: function () {75      this.clock.restore();76    },77    "should trigger immediately without specified delay": function () {78      var stub = sinon.stub.create();79      this.clock.setTimeout(stub);80      this.clock.tick(0);81      assert(stub.called);82    },83    "should not trigger without sufficient delay": function () {84      var stub = sinon.stub.create();85      this.clock.setTimeout(stub, 100);86      this.clock.tick(10);87      assertFalse(stub.called);88    },89    "should trigger after sufficient delay": function () {90      var stub = sinon.stub.create();91      this.clock.setTimeout(stub, 100);92      this.clock.tick(100);93      assert(stub.called);94    },95    "should wait after setTimeout was called": function () {96      this.clock.tick(100);97      var stub = sinon.stub.create();98      this.clock.setTimeout(stub, 150);99      this.clock.tick(50);100      assertFalse(stub.called);101      this.clock.tick(100);102      assert(stub.called);103    },104    "mini integration test": function () {105      var stubs = [sinon.stub.create(), sinon.stub.create(), sinon.stub.create()];106      this.clock.setTimeout(stubs[0], 100);107      this.clock.setTimeout(stubs[1], 120);108      this.clock.tick(10);109      this.clock.tick(89);110      assertFalse(stubs[0].called);111      assertFalse(stubs[1].called);112      this.clock.setTimeout(stubs[2], 20);113      this.clock.tick(1);114      assert(stubs[0].called);115      assertFalse(stubs[1].called);116      assertFalse(stubs[2].called);117      this.clock.tick(19);118      assertFalse(stubs[1].called);119      assert(stubs[2].called);120      this.clock.tick(1);121      assert(stubs[1].called);122    },123    "should trigger even when some throw": function () {124      var stubs = [sinon.stub.create().throws(), sinon.stub.create()];125      this.clock.setTimeout(stubs[0], 100);126      this.clock.setTimeout(stubs[1], 120);127      this.clock.tick(120);128      assert(stubs[0].called);129      assert(stubs[1].called);130    },131    "should call function with global object as this": function () {132      var stub = sinon.stub.create().throws();133      this.clock.setTimeout(stub, 100);134      this.clock.tick(100);135      assert(stub.calledOn(global));136    },137    "should trigger in the order scheduled": function () {138      var spies = [sinon.spy.create(), sinon.spy.create()];139      this.clock.setTimeout(spies[0], 13);140      this.clock.setTimeout(spies[1], 11);141      this.clock.tick(15);142      assert(spies[1].calledBefore(spies[0]));143    },144    "should create updated Date while ticking": function () {145      var spy = sinon.spy.create();146      this.clock.setInterval(function () {147        spy(new Date().getTime());148      }, 10);149      this.clock.tick(100);150      assertEquals(10, spy.callCount);151      assert(spy.calledWith(10));152      assert(spy.calledWith(20));153      assert(spy.calledWith(30));154      assert(spy.calledWith(40));155      assert(spy.calledWith(50));156      assert(spy.calledWith(60));157      assert(spy.calledWith(70));158      assert(spy.calledWith(80));159      assert(spy.calledWith(90));160      assert(spy.calledWith(100));161    },162    "should fire timer in intervals of 13": function () {163      var spy = sinon.spy.create();164      this.clock.setInterval(spy, 13);165      this.clock.tick(500);166      assertEquals(38, spy.callCount);167    },168    "should fire timers in correct order": function () {169      var spy13 = sinon.spy.create();170      var spy10 = sinon.spy.create();171      this.clock.setInterval(function () {172        spy13(new Date().getTime());173      }, 13);174      this.clock.setInterval(function () {175        spy10(new Date().getTime());176      }, 10);177      this.clock.tick(500);178      assertEquals(38, spy13.callCount);179      assertEquals(50, spy10.callCount);180      assert(spy13.calledWith(416));181      assert(spy10.calledWith(320));182      // Todo: Use calledBefore when implented183      assert(spy13.getCall(0).callId > spy10.getCall(0).callId);184      assert(spy13.getCall(3).callId > spy10.getCall(4).callId);185    }186  });187  testCase("ClockClearTimeoutTest", {188    setUp: function () {189      this.clock = sinon.clock.create();190    },191    "should remove timeout": function () {192      var stub = sinon.stub.create();193      var id = this.clock.setTimeout(stub, 50);194      this.clock.clearTimeout(id);195      this.clock.tick(50);196      assertFalse(stub.called);197    }198  });199  testCase("ClockResetTest", {200    setUp: function () {201      this.clock = sinon.clock.create();202    },203    "should empty timeouts queue": function () {204      var stub = sinon.stub.create();205      this.clock.setTimeout(stub);206      this.clock.reset();207      this.clock.tick(0);208      assertFalse(stub.called);209    }210  });211  testCase("SetIntervalTest", {212    setUp: function () {213      this.clock = sinon.clock.create();214    },215    "should be function": function () {216      assertFunction(this.clock.setInterval);217    },218    "should throw if no arguments": function () {219      var clock = this.clock;...Using AI Code Generation
1var clock = sinon.useFakeTimers();2clock.setTimeout(function() {3}, 1000);4clock.tick(1000);5var clock = sinon.useFakeTimers();6clock.setInterval(function() {7}, 1000);8clock.tick(1000);9var clock = sinon.useFakeTimers();10var interval = clock.setInterval(function() {11}, 1000);12clock.clearInterval(interval);13clock.tick(1000);14var clock = sinon.useFakeTimers();15var timeout = clock.setTimeout(function() {16}, 1000);17clock.clearTimeout(timeout);18clock.tick(1000);19var clock = sinon.useFakeTimers();20clock.tick(1000);21var clock = sinon.useFakeTimers();22clock.restore();23var clock = sinon.useFakeTimers();24clock.reset();25var clock = sinon.useFakeTimers();26clock.runAll();27var clock = sinon.useFakeTimers();28clock.runToLast();29var clock = sinon.useFakeTimers();30clock.runToFrame();31var clock = sinon.useFakeTimers();32clock.next();33var clock = sinon.useFakeTimers();34clock.requestAnimationFrame(function() {35});36var clock = sinon.useFakeTimers();37var animationFrame = clock.requestAnimationFrame(function() {38});39clock.cancelAnimationFrame(animationFrame);40var clock = sinon.useFakeTimers();41clock.runAll();42var clock = sinon.useFakeTimers();43clock.runToLast();44var clock = sinon.useFakeTimers();Using AI Code Generation
1var clock = sinon.useFakeTimers();2this.clock.setTimeout(function(){3}, 1000);4clock.restore();5var clock = sinon.useFakeTimers();6setTimeout(function(){7}, 1000);8clock.restore();9var clock = sinon.useFakeTimers();10this.clock.tick(1000);11var clock = sinon.useFakeTimers();12clock.tick(1000);13The above code is used to test the setTimeout and setInterval methods. The this.clock.tick() method is used to increment the time by the given number of milliseconds. The clock.tick()Using AI Code Generation
1var clock = sinon.useFakeTimers();2var callback = sinon.spy();3var interval = 1000;4var timerId = this.clock.setInterval(callback, interval);5var clock = sinon.useFakeTimers();6var callback = sinon.spy();7var interval = 1000;8var timerId = setInterval(callback, interval);9this.clock.tick(interval);10var clock = sinon.useFakeTimers();11var callback = sinon.spy();12var interval = 1000;13var timerId = setInterval(callback, interval);14clock.tick(interval);15var clock = sinon.useFakeTimers();16var callback = sinon.spy();17var interval = 1000;18var timerId = setInterval(callback, interval);19clock.tick(interval);20var clock = sinon.useFakeTimers();21var callback = sinon.spy();22var interval = 1000;23var timerId = setInterval(callback, interval);24clock.tick(interval);Using AI Code Generation
1var clock = sinon.useFakeTimers();2this.clock.setTimeout(function() {3    console.log('tick');4}, 1000);5this.clock.tick(1000);6clock.restore();7var clock = sinon.useFakeTimers();8var interval = this.clock.setInterval(function() {9    console.log('tick');10}, 1000);11this.clock.tick(1000);12this.clock.tick(1000);13clock.restore();14var clock = sinon.useFakeTimers();15var interval = this.clock.setInterval(function() {16    console.log('tick');17}, 1000);18this.clock.tick(1000);19this.clock.tick(1000);20clock.clearInterval(interval);21clock.restore();22var clock = sinon.useFakeTimers();23this.clock.setImmediate(function() {24    console.log('tick');25});26this.clock.tick(1000);27clock.restore();28var clock = sinon.useFakeTimers();29var interval = this.clock.setImmediate(function() {30    console.log('tick');31});32this.clock.tick(1000);33clock.clearImmediate(interval);34clock.restore();35var clock = sinon.useFakeTimers();36this.clock.setImmediate(function() {37    console.log('tick');38});39this.clock.next();40clock.restore();41var clock = sinon.useFakeTimers();42this.clock.setImmediate(function() {43    console.log('tick');44});45this.clock.runAll();46clock.restore();47var clock = sinon.useFakeTimers();48this.clock.setImmediate(function() {49    console.log('tick');50});51this.clock.runToLast();52clock.restore();Using AI Code Generation
1this.clock = sinon.useFakeTimers();2this.clock.setTimeout(function() {3  console.log("I am called after 2 seconds");4}, 2000);5this.clock.tick(2000);6this.clock.restore();7setTimeout(function() {8  console.log("I am called after 2 seconds");9}, 2000);10console.log("I am called before 2 seconds");11this.clock = sinon.useFakeTimers();12this.clock.setTimeout(function() {13  console.log("I am called after 2 seconds");14}, 2000);15this.clock.tick(2000);16this.clock.restore();17var i = 0;18var interval = setInterval(function() {19  console.log("I am called after 2 seconds");20  i++;21  if (i > 3) {22    clearInterval(interval);23  }24}, 2000);25console.log("I am called before 2 seconds");26this.clock = sinon.useFakeTimers();27var i = 0;28var interval = this.clock.setInterval(function() {29  console.log("I am called after 2 seconds");30  i++;31  if (i > 3) {32    clearInterval(interval);33  }34}, 2000);35this.clock.tick(2000);36this.clock.restore();37this.clock = sinon.useFakeTimers();38var i = 0;39var interval = this.clock.setInterval(function() {40  console.log("I am called after 2 seconds");41  i++;42  if (i > 3) {43    clearInterval(interval);44  }45}, 2000);46this.clock.tick(2000);47this.clock.restore();Using AI Code Generation
1var sinon = require('sinon');2var clock = sinon.useFakeTimers();3clock.setTimeout(function() {4    console.log('setTimeout');5}, 1000);6var sinon = require('sinon');7var clock = sinon.useFakeTimers();8var setTimeout = clock.setTimeout;9setTimeout(function() {10    console.log('setTimeout');11}, 1000);12var sinon = require('sinon');13var clock = sinon.useFakeTimers();14clock.setTimeout(function() {15    console.log('setTimeout');16}, 1000);17var sinon = require('sinon');18var clock = sinon.useFakeTimers();19var setTimeout = clock.setTimeout;20setTimeout(function() {21    console.log('setTimeout');22}, 1000);23var sinon = require('sinon');24var clock = sinon.useFakeTimers();25clock.setTimeout(function() {26    console.log('setTimeout');27}, 1000);28var sinon = require('sinon');29var clock = sinon.useFakeTimers();30var setTimeout = clock.setTimeout;31setTimeout(function() {32    console.log('setTimeout');33}, 1000);34var sinon = require('sinon');35var clock = sinon.useFakeTimers();36clock.setTimeout(function() {37    console.log('setTimeout');38}, 1000);39var sinon = require('sinon');40var clock = sinon.useFakeTimers();41var setTimeout = clock.setTimeout;42setTimeout(function() {43    console.log('setTimeout');44}, 1000);45var sinon = require('sinon');46var clock = sinon.useFakeTimers();47clock.setTimeout(function() {48    console.log('setTimeout');49}, 1000);50var sinon = require('sinon');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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