How to use spy.yield method in sinon

Best JavaScript code snippet using sinon

10.state.spec.js

Source:10.state.spec.js

1import {2  state,3  take,4  put,5  listen,6  reset,7  CHANNELS,8  go,9  sput,10  stake,11  sleep,12  sliding,13  fixed,14  sread,15} from '../index';16import { delay } from '../__helpers__';17describe('Given a CSP state extension', () => {18  beforeEach(() => {19    reset();20  });21  describe('when we use the imperative get and set api', () => {22    it('should manage the state', () => {23      const s = state('foo');24      const data = { bar: 42 };25      expect(s.get()).toBe('foo');26      s.set(data);27      expect(s.get()).toBe(data);28    });29    it('should trigger the defined selectors', () => {30      const s = state('foo');31      const spy = jest.fn();32      const r = s.select(value => value.toUpperCase());33      expect(r.buff.getValue()).toStrictEqual(['foo']);34      sread(r, v => expect(v).toStrictEqual('FOO'));35      listen(r, spy, { initialCall: true });36      s.set('bar');37      expect(spy).toBeCalledWithArgs(['FOO'], ['BAR']);38    });39  });40  describe('when we create state channels', () => {41    it('should create only sliding channels with already populated value', () => {42      const s1 = state('foo');43      expect(s1.select().buff.getValue()).toStrictEqual(['foo']);44      expect(s1.mutate().buff.getValue()).toStrictEqual(['foo']);45      const s2 = state();46      expect(s2.select().buff.getValue()).toStrictEqual([undefined]);47      expect(s2.mutate().buff.getValue()).toStrictEqual([undefined]);48    });49    describe('and we create a selector', () => {50      it('should return a channel which value is always calculated via the select function and the state value is always the canonical one', () => {51        const s = state('foo');52        const sel = s.select(v => v.toUpperCase());53        const spy = jest.fn();54        expect(s.get()).toBe('foo');55        sread(sel, spy);56        sread(sel, spy);57        sread(sel, spy);58        sput(s, 'bar');59        expect(s.get()).toBe('bar');60        sread(sel, spy);61        sread(sel, spy);62        expect(spy).toBeCalledWithArgs(63          ['FOO'],64          ['FOO'],65          ['FOO'],66          ['BAR'],67          ['BAR']68        );69      });70      it('should keep the selectors independent', () => {71        const s = state('Foo');72        const sel1 = s.select(v => v.toUpperCase());73        const sel2 = s.select(v => v.toLowerCase());74        const spy = jest.fn();75        expect(s.get()).toBe('Foo');76        sread(sel1, spy);77        sread(sel2, spy);78        s.set('Bar');79        expect(s.get()).toBe('Bar');80        sread(sel1, spy);81        sread(sel2, spy);82        expect(spy).toBeCalledWithArgs(['FOO'], ['foo'], ['BAR'], ['bar']);83      });84    });85    describe('and when we create mutators', () => {86      it('should sync all the selectors', () => {87        const s = state('Foo');88        const sel1 = s.select(v => v.toUpperCase());89        const sel2 = s.select(v => v.toLowerCase());90        const m = s.mutate((_, v) => v);91        const spy = jest.fn();92        expect(s.get()).toBe('Foo');93        sread(sel1, spy);94        sread(sel2, spy);95        sput(m, 'Bar');96        expect(s.get()).toBe('Bar');97        sread(sel1, spy);98        sread(sel2, spy);99        sread(s, spy);100        expect(spy).toBeCalledWithArgs(101          ['FOO'],102          ['foo'],103          ['BAR'],104          ['bar'],105          ['Bar']106        );107      });108      it('should sync also mutators', () => {109        const s = state('Foo');110        const m1 = s.mutate(() => 'Bar');111        const m2 = s.mutate(() => 'Zar');112        const spy = jest.fn();113        expect(s.get()).toBe('Foo');114        sread(m1, spy);115        sread(m2, spy);116        sput(m1);117        expect(s.get()).toBe('Bar');118        sread(m1, spy);119        sread(m2, spy);120        sput(m2);121        expect(s.get()).toBe('Zar');122        sread(m1, spy);123        sread(m2, spy);124        expect(spy).toBeCalledWithArgs(125          ['Foo'],126          ['Foo'],127          ['Bar'],128          ['Bar'],129          ['Zar'],130          ['Zar']131        );132      });133      it('should allow listening when we mutate', () => {134        const s = state('foo');135        const sel = s.select(v => `Value is ${v}`);136        const spy = jest.fn();137        listen(sel, spy);138        sput(s, 'bar');139        expect(spy).toBeCalledWithArgs(['Value is bar']);140      });141    });142    describe('and we take from a selector', () => {143      it('should consume the value and provide blocking takes', () => {144        const s = state('foo');145        const sel = s.select(v => `Value is ${v}`);146        const spy = jest.fn();147        go(function*() {148          spy(yield take(sel));149          return go;150        });151        sput(s, 'bar');152        sput(s, '001');153        expect(spy).toBeCalledWithArgs(154          ['Value is foo'],155          ['Value is bar'],156          ['Value is 001']157        );158      });159    });160  });161  describe('when using the built-in READ and WRITE channels', () => {162    it('should work', () => {163      const s = state('foo');164      const spy = jest.fn();165      const spy2 = jest.fn();166      listen(s, spy, { initialCall: true });167      stake(s, spy2);168      sput(s, 'bar');169      stake(s, spy2);170      expect(spy).toBeCalledWithArgs(['foo'], ['bar']);171      expect(spy2).toBeCalledWithArgs(['foo'], ['bar']);172    });173  });174  describe("when we use channels to manage state's value", () => {175    it('should retrieve and change the state value', () => {176      const s = state(10);177      const spy1 = jest.fn();178      const R = s.select(value => `value is ${value}`);179      const W1 = s.mutate((current, newValue) => current + newValue);180      const W2 = s.mutate((current, newValue) => current * newValue);181      listen(R, spy1, { initialCall: true });182      sput(W1, 4);183      sput(W1, 12);184      sput(W2, 3);185      expect(spy1).toBeCalledWithArgs(186        ['value is 10'],187        ['value is 14'],188        ['value is 26'],189        ['value is 78']190      );191    });192  });193  describe('when we destroy the state', () => {194    it('should close the created channels', () => {195      const s = state('foo');196      const RR = s.select();197      const WW = s.select();198      expect(Object.keys(CHANNELS.getAll())).toStrictEqual([199        s.DEFAULT.id,200        RR.id,201        WW.id,202      ]);203      s.destroy();204      expect(Object.keys(CHANNELS.getAll())).toStrictEqual([]);205    });206  });207  describe('when we use state into a routine', () => {208    it(`should209      * have non-blocking puts210      * have non-blocking takes211      * when no puts the take should resolve with the initial value`, () => {212      const s = state('foo');213      const spy = jest.fn();214      const listenSpy = jest.fn();215      const R = s.select(value => value.toUpperCase());216      const W = s.mutate((a, b) => a + b);217      listen(s, v => listenSpy(`DEFAULT=${v}`), { initialCall: true });218      listen(R, v => listenSpy(`R=${v}`), { initialCall: true });219      listen(W, v => listenSpy(`W=${v}`), { initialCall: true });220      go(function*() {221        spy(yield take(s));222        spy(yield take(R));223        spy(yield put(s, 'bar'));224        spy(yield take(s));225        spy(yield take(R));226        spy(yield put(W, 'hello world my friend'));227        spy(yield take(s));228        spy(yield take(R));229      });230      expect(spy).toBeCalledWithArgs(231        ['foo'],232        ['FOO'],233        [true],234        ['bar'],235        ['BAR'],236        [true],237        ['barhello world my friend'],238        ['BARHELLO WORLD MY FRIEND']239      );240      expect(listenSpy).toBeCalledWithArgs(241        ['DEFAULT=foo'],242        ['R=FOO'],243        ['W=foo'],244        ['R=BAR'],245        ['W=bar'],246        ['DEFAULT=bar'],247        ['DEFAULT=barhello world my friend'],248        ['R=BARHELLO WORLD MY FRIEND'],249        ['W=barhello world my friend']250      );251    });252  });253  describe('when we have a routine as mutation', () => {254    it('should wait till the routine is gone', async () => {255      const spy = jest.fn();256      const s = state('foo');257      const s2 = state('bar');258      const W = s.mutate(function*(current, newOne) {259        yield sleep(5);260        return current + newOne + (yield take(s2));261      });262      listen(s, spy, { initialCall: true });263      sput(W, 'zoo');264      await delay(10);265      expect(spy).toBeCalledWithArgs(['foo'], ['foozoobar']);266    });267    it('should block the put till the mutator is done', async () => {268      const spy = jest.fn();269      const s = state('foo');270      const W = s.mutate(function*(current, newOne) {271        yield sleep(5);272        return current + newOne;273      });274      go(function*() {275        yield put(W, 'bar');276        spy(yield take(s));277      });278      await delay(10);279      expect(spy).toBeCalledWithArgs(['foobar']);280    });281  });282  describe('when we use a generator as a selector', () => {283    it('should wait till the routine is gone', async () => {284      const spy = jest.fn();285      const s = state();286      const IS = s.select(function*(word) {287        return word;288      });289      listen(IS, spy);290      sput(s, 'bar');291      sput(s, 'zar');292      await delay(2);293      expect(spy).toBeCalledWithArgs(['bar'], ['zar']);294    });295  });296  describe('when we pipe from one channel to two mutation channels', () => {297    it('should mutate both states', () => {298      const s1 = state('foo');299      const s2 = state(12);300      const X = fixed();301      const X1 = s1.mutate((value, payload) => value + payload);302      const X2 = s2.mutate((value, payload) => value * payload);303      listen(X, X1);304      listen(X, X2);305      sput(X, 3);306      sput(X, 10);307      expect(s1.get()).toBe('foo310');308      expect(s2.get()).toBe(360);309    });310  });311  describe('when we use the instance of a state as a tagged template', () => {312    it('should set the name of the channel', () => {313      const s = state(0)`foobar`;314      sput(s, 42);315      stake(s, v => expect(v).toBe(42));316      expect(s.name).toBe('foobar');317    });318    it('should set the name of the channel even if we pass a dynamic name', () => {319      const name = 'XXX';320      const s = state(0)`a${name}b`;321      sput(s, 42);322      stake(s, v => expect(v).toBe(42));323      expect(s.name).toBe('aXXXb');324    });325  });...

08.routine.spec.js

Source:08.routine.spec.js

1import {2  go,3  reset,4  put,5  sput,6  take,7  sleep,8  stop,9  sread,10  call,11  fork,12  ONE_OF,13  fixed,14} from '../index';15import { delay } from '../__helpers__';16describe('Given a CSP', () => {17  beforeEach(() => {18    reset();19  });20  describe('when we run a routine', () => {21    it('should put and take from channels', () => {22      const ch = fixed();23      const spy = jest.fn();24      const cleanup1 = jest.fn();25      const cleanup2 = jest.fn();26      go(27        function*(what) {28          spy(yield take(ch));29          yield put(ch, what);30          return 'a';31        },32        cleanup1,33        ['pong']34      );35      go(36        function*(what) {37          yield put(ch, what);38          spy(yield take(ch));39          return 'b';40        },41        cleanup2,42        ['ping']43      );44      expect(spy).toBeCalledWithArgs(['ping'], ['pong']);45      expect(cleanup1).toBeCalledWithArgs(['a']);46      expect(cleanup2).toBeCalledWithArgs(['b']);47    });48    it('should allow us to take from multiple channels (ALL_REQUIRED)', () => {49      const ch1 = fixed();50      const ch2 = fixed();51      const spy = jest.fn();52      go(function*() {53        spy(yield take([ch2, ch1]));54      });55      sput(ch1, 'foo');56      sput(ch2, 'bar');57      expect(spy).toBeCalledWithArgs([['bar', 'foo']]);58    });59    it('should allow us to take using the ONE_OF strategy', () => {60      const ch1 = fixed();61      const ch2 = fixed();62      const spy = jest.fn();63      go(function*() {64        spy(yield take([ch2, ch1], { strategy: ONE_OF }));65      });66      sput(ch1, 'foo');67      expect(spy).toBeCalledWithArgs([['foo', 1]]);68    });69    it('should provide an API to stop the routine', async () => {70      const spy = jest.fn();71      const routine = go(function* A() {72        yield sleep(4);73        spy('foo');74      });75      await delay(2);76      routine.stop();77      await delay(4);78      expect(spy).not.toBeCalled();79    });80    it('should provide an API for re-running the routine', async () => {81      const spy = jest.fn();82      const routine = go(function* A() {83        yield sleep(2);84        spy('foo');85      });86      await delay(4);87      routine.rerun();88      await delay(4);89      expect(spy).toBeCalledWithArgs(['foo'], ['foo']);90    });91    describe('and we use channels to control flow', () => {92      it('should work', async () => {93        const spy = jest.fn();94        const ch = fixed();95        go(function*() {96          const value = yield take(ch);97          spy(`foo${value}`);98        });99        go(function*() {100          yield sleep(10);101          yield put(ch, 10);102          spy('done');103        });104        await delay(15);105        expect(spy).toBeCalledWithArgs(['foo10'], ['done']);106      });107    });108    describe('and when we yield a promise', () => {109      it('should continue with the routing after the promise is resolved', async () => {110        const spy = jest.fn();111        go(function*() {112          spy(113            yield new Promise(resolve => setTimeout(() => resolve('bar'), 10))114          );115          return 'foo';116        }, spy);117        await delay(20);118        expect(spy).toBeCalledWithArgs(['bar'], ['foo']);119      });120    });121    describe('and when we yield `stop`', () => {122      it('should stop the routine', async () => {123        const spy = jest.fn();124        const ch = fixed();125        sread(126          ch,127          value => {128            spy(value);129          },130          { listen: true }131        );132        go(function*() {133          yield put(ch, 'foo');134          yield stop();135          yield put(ch, 'bar');136        });137        go(function*() {138          yield take(ch);139          yield take(ch);140        });141        expect(spy).toBeCalledWithArgs(['foo']);142      });143    });144    describe('and when we return the `go` function', () => {145      it('should re-run the routine', async () => {146        const spy = jest.fn();147        let counter = 0;148        const ch = fixed();149        go(function*() {150          const value = yield take(ch);151          if (value > 10) {152            counter += 1;153          }154          spy(counter);155          return go;156        });157        go(function*() {158          yield put(ch, 2);159          yield put(ch, 12);160          yield put(ch, 22);161          yield put(ch, 4);162          yield put(ch, 9);163          yield put(ch, 39);164        });165        expect(spy).toBeCalledWithArgs([0], [1], [2], [2], [2], [3]);166        expect(counter).toBe(3);167      });168      it('should stop the current routine before running it again', () => {169        const ch = fixed();170        const spy = jest.fn();171        go(function*() {172          spy(yield take(ch));173          return go;174        });175        sput(ch, 'foo');176        sput(ch, 'bar');177        expect(spy).toBeCalledWithArgs(['foo'], ['bar']);178      });179    });180    describe('and we yield another routine via `call` method', () => {181      it('should run that other routine and wait till it finishes', async () => {182        const spy = jest.fn();183        const r1 = function*(a, b) {184          yield sleep(5);185          spy(`r1 ${a} ${b}`);186        };187        const r2 = function*(a, b) {188          spy(`>r2 ${a} ${b}`);189          yield call(r1, 'foo', 'bar');190          spy(`<r2 ${a} ${b}`);191        };192        go(r2, () => spy('done'), [1, 2]);193        await delay(10);194        expect(spy).toBeCalledWithArgs(195          ['>r2 1 2'],196          ['r1 foo bar'],197          ['<r2 1 2'],198          ['done']199        );200      });201    });202    describe('and we yield another routine via `fork` method', () => {203      it('should run that other routine and NOT block the main one', async () => {204        const spy = jest.fn();205        const r1 = function*(a, b) {206          yield sleep(5);207          spy(`r1 ${a} ${b}`);208        };209        const r2 = function*(a, b) {210          spy(`>r2 ${a} ${b}`);211          yield fork(r1, 'foo', 'bar');212          spy(`<r2 ${a} ${b}`);213        };214        go(r2, () => spy('done'), [1, 2]);215        await delay(10);216        expect(spy).toBeCalledWithArgs(217          ['>r2 1 2'],218          ['<r2 1 2'],219          ['done'],220          ['r1 foo bar']221        );222      });223    });224    describe('and we have child routines and we stop the main one', () => {225      it('should stop the child routines as well', async () => {226        const spy = jest.fn();227        const c1 = function*() {228          spy('>C1');229          yield sleep(5);230          spy('<C1');231        };232        const c2 = function*() {233          spy('>C2');234          yield sleep(5);235          spy('<C2');236        };237        const R = function*() {238          yield fork(c1);239          yield call(c2);240          yield sleep(10);241        };242        const r = go(R, () => spy('NEVER'));243        r.stop();244        await delay(20);245        expect(spy).toBeCalledWithArgs(['>C1'], ['>C2']);246      });247    });248  });249  describe('when we put to multiple channels', () => {250    it('should resolve the put only if we take from all the channels', () => {251      const spy = jest.fn();252      const channelA = fixed();253      const channelB = fixed();254      go(function*() {255        spy(yield take(channelA));256        spy(yield take(channelB));257      });258      go(function*() {259        spy(yield put([channelA, channelB], 'foo'));260      });261      expect(spy).toBeCalledWithArgs(['foo'], ['foo'], [[true, true]]);262    });263  });...

runner.js

Source:runner.js

1describe('aqueduct.Runner', function() {2  var aqueudct = window.aqueduct;3  var Runner = window.aqueduct.Runner;4  it('should be defined', function () {5    expect(Runner).to.be.defined;6  });7  describe('#constructor', function () {8    it('should initialize the Runner', function () {9      var runner = new Runner(function* () {}, 0);10      expect(runner.stopped).to.be.false;11      expect(runner.waiting).to.be.false;12      expect(runner.done).to.be.false;13      expect(runner.interval).to.equal(0);14      expect(runner.interval).to.equal(0);15      // expect(runner.generator).to.equal();16      // expect(runner.iterator).to.equal();17    });18  });19  describe('#start', function () {20    // TODO use fake timer instead21    it('should allow normal function to be yielded', function (done) {22      var spy = sinon.spy();23      var runner = new Runner(function* () {24        yield spy();25        yield spy();26      }, 50);27      runner.start(function () {28        expect(spy.callCount).to.equal(2);29        done();30      });31    });32    it('should allow generator function to be yielded', function () {33      var clock = sinon.useFakeTimers();34      var spy = sinon.spy();35      var fn1 = function* (resume) {36        yield spy();37        yield spy();38      };39      var runner = new Runner(function* () {40        yield fn1();41      }, 2);42      runner.start();43      clock.tick(100);44      clock.restore();45      expect(spy).to.be.calledTwice;46    });47    it('should allow generator to be yielded', function () {48      var clock = sinon.useFakeTimers();49      var spy = sinon.spy();50      var fn1 = function* (resume) {51        yield spy();52        yield spy();53      };54      var runner = new Runner(function* () {55        yield fn1;56      }, 2);57      runner.start();58      clock.tick(100);59      clock.restore();60      expect(spy).to.be.calledTwice;61    });62    // TODO63    it.skip('should allow array to be yielded');64    // TODO65    it.skip('should allow object to be yielded');66    // TODO67    it.skip('should accept normal function', function (done) {68      var runner = new Runner(function () {69      }, 50)70      .start(function () {71        done();72      });73    });74    it('should not throw error if there is one yield', function () {75      var clock = sinon.useFakeTimers();76      var runner = new Runner(function* () {77        yield 5;78      }, 2);79      runner.start();80      clock.tick(100);81      clock.restore();82    });83    it('should ignore if there is no "yield" in the generator function', function () {84      var runner = new Runner(function* () {});85      runner.start();86      expect(runner.done).to.be.true;87    });88    it('should run the generator function continuously if no interval is given', function () {89      var spy = sinon.spy();90      var runner = new Runner(function* () {91        yield spy();92        yield spy();93        yield spy();94      });95      runner.start();96      expect(spy).to.be.calledThrice;97    });98    it('should run generator recursively', function (done) {99      var spy = sinon.spy();100      var fn1 = function* () {101        // yield fn2();102        // yield fn2();103        yield fn2;104        yield fn2;105      };106      var fn2 = function* () {107        yield spy();108        yield spy();109      };110      var runner = new Runner(function* () {111        yield fn1;112        yield fn1;113      }, 50);114      runner.start(function () {115        expect(spy.callCount).to.equal(8);116        done();117      });118    });119    it('should wait when resume() is invoked', function () {120      var clock = sinon.useFakeTimers();121      var startSpy = sinon.spy();122      var spy1 = sinon.spy();123      var spy2 = sinon.spy();124      var waitSpy = sinon.spy();125      var wait = function (cb) {126        // console.log('waiting');127        setTimeout(function () {128          // console.log('waiting done');129          waitSpy();130          cb();131        }, 100);132      };133      var fn1 = function* (resume) {134        // console.log('start');135        yield wait(resume());136        spy1();137        yield wait(resume());138        spy2();139        // console.log('done');140      };141      var runner = new Runner(function* () {142        yield fn1;143      }, 100);144      runner.start();145      clock.tick(100);146      expect(waitSpy).to.be.calledOnce;147      clock.tick(100);148      expect(spy1).to.be.calledOnce;149      expect(spy2).to.not.be.called;150      expect(waitSpy).to.be.calledOnce;151      clock.tick(100);152      expect(waitSpy).to.be.calledTwice;153      clock.tick(100);154      expect(spy2).to.be.calledOnce;155      clock.restore();156    });157    it('should wait when a thunk is returned', function () {158      var clock = sinon.useFakeTimers();159      var spy = sinon.spy();160      var wait = function (ms) {161        return function (cb) {162          setTimeout(cb, ms);163        };164      };165      var runner = new Runner(function* () {166        yield wait(10);167        spy();168        yield wait(10);169        spy();170      });171      runner.start();172      clock.tick(10);173      expect(spy).to.be.calledOnce;174      clock.tick(10);175      expect(spy).to.be.calledTwice;176      clock.restore();177    });178    it('should have more test...');179  });180  describe('#stop', function () {181    it('should stop the runner', function () {182      var clock = sinon.useFakeTimers();183      var spy = sinon.spy();184      var runner = new Runner(function* () {185        yield spy();186        yield spy();187      }, 50);188      runner.start();189      runner.stop();190      clock.tick(500);191      clock.restore();192      expect(spy.callCount).to.equal(1);193    });194    it('should stop the inner runner', function () {195      var clock = sinon.useFakeTimers();196      var spy = sinon.spy();197      var fn1 = function* () {198        yield spy();199        yield spy();200      };201      var runner = new Runner(function* () {202        // yield fn1();203        // yield fn1();204        yield fn1;205        yield fn1;206      }, 50);207      runner.start();208      runner.stop();209      clock.tick(500);210      clock.restore();211      expect(spy.callCount).to.equal(1);212    });213  });...

Using AI Code Generation

1var sinon = require('sinon');2var chai = require('chai');3var expect = chai.expect;4describe('test', function() {5  it('test', function() {6    var callback = sinon.spy();7    var obj = {8      method: function(arg, callback) {9        callback(arg);10      }11    }12    obj.method('test', callback);13    expect(callback.calledWith('test')).to.be.true;14  });15});16var sinon = require('sinon');17var chai = require('chai');18var expect = chai.expect;19describe('test', function() {20  it('test', function() {21    var callback = sinon.spy();22    var obj = {23      method: function(arg, callback) {24        callback(arg);25      }26    }27    obj.method('test', callback);28    expect(callback.calledWith('test')).to.be.true;29    callback.yield('test');30    expect(callback.calledWith('test')).to.be.true;31  });32});

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myModule = require('../myModule');4describe('myModule', function(){5    it('should call the callback', function(){6        var callback = sinon.spy();7        myModule.doSomething(callback);8        assert(callback.called);9    });10    it('should call the callback with right arguments', function(){11        var callback = sinon.spy();12        myModule.doSomething(callback);13        assert(callback.calledWith('arg1', 'arg2'));14    });15});16var myModule = module.exports = {17    doSomething: function(callback){18        callback('arg1', 'arg2');19    }20};21Share on Facebook (Opens in new window)22Click to email (Opens in new window)

Using AI Code Generation

1var spy = sinon.spy();2spy(function(){3  console.log("callback called");4});5spy.yield();6var spy = sinon.spy();7spy(function(){8  console.log("callback called");9});10spy.yield();11var spy = sinon.spy();12spy(function(){13  console.log("callback called");14});15spy.yield();16var spy = sinon.spy();17spy(function(){18  console.log("callback called");19});20spy.yield();21var spy = sinon.spy();22spy(function(){23  console.log("callback called");24});25spy.yield();26var spy = sinon.spy();27spy(function(){28  console.log("callback called");29});30spy.yield();31var spy = sinon.spy();32spy(function(){33  console.log("callback called");34});35spy.yield();36var spy = sinon.spy();37spy(function(){38  console.log("callback called");39});40spy.yield();41var spy = sinon.spy();42spy(function(){43  console.log("callback called");44});45spy.yield();46var spy = sinon.spy();47spy(function(){48  console.log("callback called");49});50spy.yield();51var spy = sinon.spy();52spy(function(){53  console.log("callback called");54});55spy.yield();56var spy = sinon.spy();57spy(function(){58  console.log("callback called

Using AI Code Generation

1var sinon = require('sinon');2var chai = require('chai');3var expect = chai.expect;4var fs = require('fs');5var path = require('path');6var test = require('../test');7describe("test", function(){8    it("should test the spy", function(){9        var spy = sinon.spy();10        spy.yield('data');11        spy('test', spy);12        expect(spy.calledWith('test')).to.be.true;13        expect(spy.calledWith('data')).to.be.true;14        expect(spy.calledTwice).to.be.true;15    });16    it("should test the stub", function(){17        var stub = sinon.stub();18        stub.yields('data');19        stub('test', stub);20        expect(stub.calledWith('test')).to.be.true;21        expect(stub.calledWith('data')).to.be.true;22        expect(stub.calledTwice).to.be.true;23    });24    it("should test the mock", function(){25        var mock = sinon.mock();26        mock.expects('test').once().withArgs('test');27        mock('test');28        mock.verify();29    });30    it("should test the stub with fs", function(done){31        var stub = sinon.stub(fs, 'readFile').yields(null, 'data');32        test.read(path.join(__dirname, 'test.js'), function(err, data){33            expect(err).to.be.null;34            expect(data).to.equal('data');35            stub.restore();36            done();37        });38    });39    it("should test the stub with fs using promises", function(done){40        var stub = sinon.stub(fs, 'readFile').yields(null, 'data');41        test.readPromise(path.join(__dirname, 'test.js')).then(function(data){42            expect(data).to.equal('data');43            stub.restore();44            done();45        });46    });47    it("should test the stub with fs using promises with chai-as-promised", function(){48        var stub = sinon.stub(fs, 'readFile').yields(null, 'data');49        return expect(test.readPromise(path.join(__dirname, 'test.js'))).to.eventually.equal('data');50    });51    it("should test the stub with fs using promises with chai-as-promised and chai-spies", function(){52        var stub = sinon.stub(fs, 'readFile').yields(null, 'data');53        return expect(test.readPromise(path.join(__dirname

Using AI Code Generation

1var myObj = {2    myMethod: function () {3        return "hello";4    }5};6var spy = sinon.spy(myObj, "myMethod");7spy.yield("world");8var myObj = {9    myMethod: function () {10        return "hello";11    }12};13var spy = sinon.spy(myObj, "myMethod");14spy.yield("world");15var myObj = {16    myMethod: function () {17        return "hello";18    }19};20var spy = sinon.spy(myObj, "myMethod");21spy.yield("world");22var myObj = {23    myMethod: function () {24        return "hello";25    }26};27var spy = sinon.spy(myObj, "myMethod");28spy.yield("world");29var myObj = {30    myMethod: function () {31        return "hello";32    }33};34var spy = sinon.spy(myObj, "myMethod");35spy.yield("world");36var myObj = {37    myMethod: function () {38        return "hello";39    }40};41var spy = sinon.spy(myObj, "myMethod");42spy.yield("world");43var myObj = {44    myMethod: function () {45        return "hello";46    }47};48var spy = sinon.spy(myObj, "myMethod");49spy.yield("world");50var myObj = {51    myMethod: function () {52        return "hello";53    }54};55var spy = sinon.spy(myObj, "myMethod");56spy.yield("world");57var myObj = {58    myMethod: function () {59        return "hello";60    }61};62var spy = sinon.spy(myObj, "myMethod");63spy.yield("world");

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var test = require('./test');4var testObject = new test();5var spy = sinon.spy(testObject,'testMethod');6spy.yield();7assert(spy.calledOnce);8assert(spy.calledWith('test'));9var test = function(){10    this.testMethod = function(){11        console.log('test');12    }13}14module.exports = test;

Using AI Code Generation

1var sinon = require('sinon');2var expect = require('chai').expect;3describe('test', function() {4  it('should call the callback', function() {5    var callback = sinon.spy();6    var myFunc = function(cb) {7      cb();8    }9    myFunc(callback);10    expect(callback.called).to.equal(true);11  });12  it('should call the callback with a value', function() {13    var callback = sinon.spy();14    var myFunc = function(cb) {15      cb('foo');16    }17    myFunc(callback);18    expect(callback.calledWith('foo')).to.equal(true);19  });20  it('should call the callback with a value', function() {21    var callback = sinon.spy();22    var myFunc = function(cb) {23      cb('foo');24    }25    myFunc(callback);26    expect(callback.calledWith('foo')).to.equal(true);27  });28  it('should call the callback with a value', function() {29    var callback = sinon.spy();30    var myFunc = function(cb) {31      cb('foo');32    }33    myFunc(callback);34    expect(callback.calledWith('foo')).to.equal(true);35  });36  it('should call the callback with a value', function() {37    var callback = sinon.spy();38    var myFunc = function(cb) {39      cb('foo');40    }41    myFunc(callback);42    expect(callback.calledWith('foo')).to.equal(true);43  });44  it('should call the callback with a value', function() {45    var callback = sinon.spy();46    var myFunc = function(cb) {47      cb('foo');48    }49    myFunc(callback);50    expect(callback.calledWith('foo')).to.equal(true);51  });52  it('should call the callback with a value', function() {53    var callback = sinon.spy();54    var myFunc = function(cb) {55      cb('foo');56    }57    myFunc(callback);58    expect(callback.calledWith('foo')).to.equal(true);59  });60  it('should call the callback with a value', function() {61    var callback = sinon.spy();62    var myFunc = function(cb) {63      cb('foo');64    }65    myFunc(callback);66    expect(callback.calledWith('foo')).to.equal(true);67  });68  it('should call the callback with a value

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3describe('test', function() {4  var spy;5  beforeEach(function() {6    spy = sinon.spy();7  });8  it('should return the correct value', function() {9    spy.yield(1);10    assert(spy.called);11    assert.equal(spy.args[0][0], 1);12  });13});14var sinon = require('sinon');15var assert = require('assert');16describe('test', function() {17  var stub;18  beforeEach(function() {19    stub = sinon.stub();20  });21  it('should return the correct value', function() {22    stub.yields(1);23    assert(stub.called);24    assert.equal(stub.args[0][0], 1);25  });26});27var sinon = require('sinon');28var assert = require('assert');29describe('test', function() {30  var stub;31  beforeEach(function() {32    stub = sinon.stub();33  });34  it('should return the correct value', function() {35    stub.withArgs(1).yields(1);36    stub.withArgs(2).yields(2);37    assert(stub.called);38    assert.equal(stub.args[0][0], 1);39    assert.equal(stub.args[1][0], 2);40  });41});42var sinon = require('sinon');43var assert = require('assert');44describe('test', function() {45  var stub;46  beforeEach(function() {47    stub = sinon.stub();48  });49  it('should return the correct value', function() {50    stub.withArgs(1).yields(1);51    stub.withArgs(2).yields(2);52    assert(stub.called);53    assert.equal(stub.args[0][0], 1);54    assert.equal(stub.args[1][0], 2);55  });56});57var sinon = require('sinon');58var assert = require('assert

Automation Testing Tutorials

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.