How to use secondCheckerTask method in stryker-parent

Best JavaScript code snippet using stryker-parent

4-mutation-test-executor.spec.ts

Source:4-mutation-test-executor.spec.ts

1import sinon from 'sinon';2import { expect } from 'chai';3import { testInjector, factory, tick } from '@stryker-mutator/test-helpers';4import { Reporter } from '@stryker-mutator/api/report';5import { TestRunner, MutantRunOptions, MutantRunResult, MutantRunStatus } from '@stryker-mutator/api/test-runner';6import { CheckResult, CheckStatus } from '@stryker-mutator/api/check';7import { mergeMap } from 'rxjs/operators';8import { Observable } from 'rxjs';9import { Mutant, MutantStatus, MutantTestCoverage, MutantEarlyResultPlan, MutantRunPlan, MutantTestPlan } from '@stryker-mutator/api/core';10import { I, Task } from '@stryker-mutator/util';11import { MutationTestExecutor } from '../../../src/process/index.js';12import { coreTokens } from '../../../src/di/index.js';13import { createTestRunnerPoolMock, createCheckerPoolMock } from '../../helpers/producers.js';14import { MutationTestReportHelper } from '../../../src/reporters/mutation-test-report-helper.js';15import { Timer } from '../../../src/utils/timer.js';16import { ConcurrencyTokenProvider, Pool } from '../../../src/concurrent/index.js';17import { Sandbox } from '../../../src/sandbox/index.js';18import { MutantTestPlanner } from '../../../src/mutants/index.js';19import { CheckerFacade } from '../../../src/checker/checker-facade.js';20function ignoredEarlyResultPlan(overrides?: Partial<Mutant>): MutantEarlyResultPlan {21  return factory.mutantEarlyResultPlan({22    mutant: { ...factory.mutant(overrides), status: MutantStatus.Ignored },23  });24}25function mutantRunPlan(overrides?: Partial<MutantRunOptions & MutantTestCoverage>): MutantRunPlan {26  const mutant = factory.mutantTestCoverage(overrides);27  return factory.mutantRunPlan({28    runOptions: factory.mutantRunOptions({ ...overrides, activeMutant: mutant }),29    mutant,30  });31}32describe(MutationTestExecutor.name, () => {33  let reporterMock: Required<Reporter>;34  let testRunnerPoolMock: sinon.SinonStubbedInstance<I<Pool<TestRunner>>>;35  let checkerPoolMock: sinon.SinonStubbedInstance<I<Pool<I<CheckerFacade>>>>;36  let sut: MutationTestExecutor;37  let mutants: MutantTestCoverage[];38  let mutantTestPlans: MutantTestPlan[];39  let checker: sinon.SinonStubbedInstance<I<CheckerFacade>>;40  let mutationTestReportHelperMock: sinon.SinonStubbedInstance<MutationTestReportHelper>;41  let mutantTestPlannerMock: sinon.SinonStubbedInstance<MutantTestPlanner>;42  let timerMock: sinon.SinonStubbedInstance<Timer>;43  let testRunner: sinon.SinonStubbedInstance<Required<TestRunner>>;44  let concurrencyTokenProviderMock: sinon.SinonStubbedInstance<ConcurrencyTokenProvider>;45  let sandboxMock: sinon.SinonStubbedInstance<Sandbox>;46  beforeEach(() => {47    reporterMock = factory.reporter();48    mutationTestReportHelperMock = sinon.createStubInstance(MutationTestReportHelper);49    mutantTestPlannerMock = sinon.createStubInstance(MutantTestPlanner);50    timerMock = sinon.createStubInstance(Timer);51    testRunner = factory.testRunner();52    testRunnerPoolMock = createTestRunnerPoolMock();53    checkerPoolMock = createCheckerPoolMock();54    checker = { init: sinon.stub(), group: sinon.stub(), check: sinon.stub(), dispose: sinon.stub() };55    concurrencyTokenProviderMock = sinon.createStubInstance(ConcurrencyTokenProvider);56    sandboxMock = sinon.createStubInstance(Sandbox);57    (58      checkerPoolMock.schedule as sinon.SinonStub<59        [Observable<Mutant>, (checker: I<CheckerFacade>, arg: Mutant) => Promise<CheckResult>],60        Observable<CheckResult>61      >62    ).callsFake((item$, task) => item$.pipe(mergeMap((item) => task(checker, item))));63    (64      testRunnerPoolMock.schedule as sinon.SinonStub<65        [Observable<MutantTestCoverage>, (testRunner: TestRunner, arg: MutantTestCoverage) => Promise<MutantRunResult>],66        Observable<MutantRunResult>67      >68    ).callsFake((item$, task) => item$.pipe(mergeMap((item) => task(testRunner, item))));69    mutants = [factory.mutant()];70    mutantTestPlans = [];71    mutantTestPlannerMock.makePlan.resolves(mutantTestPlans);72    sut = testInjector.injector73      .provideValue(coreTokens.reporter, reporterMock)74      .provideValue(coreTokens.checkerPool, checkerPoolMock)75      .provideValue(coreTokens.testRunnerPool, testRunnerPoolMock)76      .provideValue(coreTokens.timeOverheadMS, 42)77      .provideValue(coreTokens.mutants, mutants)78      .provideValue(coreTokens.mutantTestPlanner, mutantTestPlannerMock)79      .provideValue(coreTokens.mutationTestReportHelper, mutationTestReportHelperMock)80      .provideValue(coreTokens.sandbox, sandboxMock)81      .provideValue(coreTokens.timer, timerMock)82      .provideValue(coreTokens.testRunnerPool, testRunnerPoolMock)83      .provideValue(coreTokens.concurrencyTokenProvider, concurrencyTokenProviderMock)84      .injectClass(MutationTestExecutor);85  });86  function arrangeMutationTestReportHelper() {87    mutationTestReportHelperMock.reportMutantStatus.returnsArg(0);88    mutationTestReportHelperMock.reportCheckFailed.returnsArg(0);89    mutationTestReportHelperMock.reportMutantRunResult.returnsArg(0);90    mutationTestReportHelperMock.reportAll.returnsArg(0);91  }92  function arrangeScenario(overrides?: { mutantRunPlan?: MutantRunPlan; checkResult?: CheckResult; mutantRunResult?: MutantRunResult }) {93    checker.check.resolves([[overrides?.mutantRunPlan ?? mutantRunPlan(), overrides?.checkResult ?? factory.checkResult()]]);94    testRunner.mutantRun.resolves(overrides?.mutantRunResult ?? factory.survivedMutantRunResult());95    arrangeMutationTestReportHelper();96  }97  describe('early result', () => {98    it('should short circuit ignored mutants (not check or run them)', async () => {99      // Arrange100      mutantTestPlans.push(ignoredEarlyResultPlan({ id: '1', statusReason: '1 is ignored' }));101      mutantTestPlans.push(ignoredEarlyResultPlan({ id: '2', statusReason: '2 is ignored' }));102      // Act103      const actualResults = await sut.execute();104      // Assert105      expect(testRunner.mutantRun).not.called;106      expect(checker.check).not.called;107      expect(actualResults).lengthOf(2);108    });109    it('should not run mutants that are uncovered by tests', async () => {110      // Arrange111      arrangeScenario();112      mutantTestPlans.push(mutantRunPlan({ id: '1', testFilter: [] }));113      // Act114      await sut.execute();115      // Assert116      expect(testRunner.mutantRun).not.called;117    });118    it('should report an ignored mutant as `Ignored`', async () => {119      // Arrange120      arrangeScenario();121      mutantTestPlans.push(ignoredEarlyResultPlan({ id: '1', statusReason: '1 is ignored' }));122      // Act123      await sut.execute();124      // Assert125      sinon.assert.calledWithExactly(mutationTestReportHelperMock.reportMutantStatus, mutantTestPlans[0].mutant, MutantStatus.Ignored);126    });127    it('should report an uncovered mutant with `NoCoverage`', async () => {128      // Arrange129      arrangeScenario();130      mutantTestPlans.push(mutantRunPlan({ id: '1', testFilter: [] }));131      // Act132      await sut.execute();133      // Assert134      expect(mutationTestReportHelperMock.reportMutantStatus).calledWithExactly(mutantTestPlans[0].mutant, MutantStatus.NoCoverage);135    });136  });137  describe('execute check', () => {138    beforeEach(() => {139      testInjector.options.checkers.push('foo');140    });141    it('should report non-passed check results as "checkFailed"', async () => {142      // Arrange143      const mutant = mutantRunPlan({ id: '1' });144      const failedCheckResult = factory.checkResult({ reason: 'Cannot find foo() of `undefined`', status: CheckStatus.CompileError });145      checker.group.resolves([[mutant]]);146      checker.check.resolves([[mutant, failedCheckResult]]);147      mutantTestPlans.push(mutant);148      // Act149      await sut.execute();150      // Assert151      expect(mutationTestReportHelperMock.reportCheckFailed).calledWithExactly(mutantTestPlans[0].mutant, failedCheckResult);152    });153    it('should group mutants buffered by time', async () => {154      // Arrange155      const clock = sinon.useFakeTimers();156      const plan = mutantRunPlan({ id: '1' });157      const plan2 = mutantRunPlan({ id: '2' });158      arrangeMutationTestReportHelper();159      testRunner.mutantRun.resolves(factory.survivedMutantRunResult());160      const secondCheckerTask = new Task<Array<[MutantRunPlan, CheckResult]>>();161      checker.check162        .withArgs(sinon.match.string, [plan])163        .resolves([[plan, factory.checkResult()]])164        .withArgs(sinon.match.string, [plan2])165        .returns(secondCheckerTask.promise)166        .withArgs(sinon.match.string, [plan, plan2])167        .resolves([168          [plan, factory.checkResult()],169          [plan2, factory.checkResult()],170        ]);171      // Add a second checker process172      testInjector.options.checkers.push('bar');173      mutantTestPlans.push(plan, plan2);174      checker.group175        .withArgs('foo', [plan, plan2])176        .resolves([[plan], [plan2]])177        .withArgs('bar', [plan])178        .resolves([[plan]])179        .withArgs('bar', [plan2])180        .resolves([[plan2]]);181      // Act182      const onGoingAct = sut.execute();183      // Assert184      await tick();185      // Assert that checker is called for the first 2 groups186      expect(checker.group).calledOnce;187      expect(checker.check).calledTwice;188      sinon.assert.calledWithExactly(checker.check, 'foo', [plan]);189      sinon.assert.calledWithExactly(checker.check, 'foo', [plan2]);190      // Assert first check resolved, now tick the clock 10s in the future191      clock.tick(10_001);192      await tick();193      // Now the second grouping should have happened194      expect(checker.group).calledTwice;195      expect(checker.check).calledThrice;196      sinon.assert.calledWithExactly(checker.check, 'bar', [plan]);197      // Now resolve the second checker task198      secondCheckerTask.resolve([[plan2, factory.checkResult()]]);199      await onGoingAct;200      // Finally all checks should have been done201      expect(checker.group).calledThrice;202      expect(checker.check).callCount(4);203      sinon.assert.calledWithExactly(checker.check, 'bar', [plan2]);204    });205    it('should short circuit failed checks', async () => {206      // Arrange207      testInjector.options.checkers.push('bar');208      const plan = mutantRunPlan({ id: '1' });209      const plan2 = mutantRunPlan({ id: '2' });210      arrangeMutationTestReportHelper();211      testRunner.mutantRun.resolves(factory.survivedMutantRunResult());212      checker.check213        .withArgs('foo', [plan])214        .resolves([[plan, factory.checkResult({ status: CheckStatus.CompileError })]])215        .withArgs('foo', [plan2])216        .resolves([[plan2, factory.checkResult({ status: CheckStatus.Passed })]])217        .withArgs('bar', [plan2])218        .resolves([[plan2, factory.checkResult({ status: CheckStatus.Passed })]]);219      mutantTestPlans.push(plan, plan2);220      checker.group221        .withArgs('foo', [plan, plan2])222        .resolves([[plan], [plan2]])223        .withArgs('bar', [plan2])224        .resolves([[plan2]]);225      // Act226      const mutantResults = await sut.execute();227      // Assert228      expect(checker.check).calledThrice;229      sinon.assert.neverCalledWith(checker.check, 'bar', [plan]);230      expect(mutantResults).deep.eq([plan.mutant, plan2.mutant]);231    });232    it('should check mutants in groups', async () => {233      // Arrange234      const plan1 = mutantRunPlan({ id: '1' });235      const plan2 = mutantRunPlan({ id: '2' });236      arrangeScenario();237      checker.group.resolves([[plan1], [plan2]]);238      mutantTestPlans.push(plan1);239      mutantTestPlans.push(plan2);240      // Act241      await sut.execute();242      // Assert243      expect(checker.check).calledTwice;244      sinon.assert.calledWithExactly(checker.check, 'foo', [plan1]);245      sinon.assert.calledWithExactly(checker.check, 'foo', [plan2]);246    });247    it('should report failed check mutants only once (#3461)', async () => {248      // Arrange249      const plan1 = mutantRunPlan({ id: '1' });250      const plan2 = mutantRunPlan({ id: '2' });251      const failedCheckResult = factory.failedCheckResult();252      arrangeScenario({ checkResult: failedCheckResult });253      checker.group.resolves([[plan1], [plan2]]);254      mutantTestPlans.push(plan1);255      mutantTestPlans.push(plan2);256      // Act257      await sut.execute();258      // Assert259      expect(mutationTestReportHelperMock.reportCheckFailed).calledTwice;260      sinon.assert.calledWithExactly(mutationTestReportHelperMock.reportCheckFailed, plan1.mutant, failedCheckResult);261      sinon.assert.calledWithExactly(mutationTestReportHelperMock.reportCheckFailed, plan1.mutant, failedCheckResult);262    });263    it('should free checker resources after checking stage is complete', async () => {264      // Arrange265      const plan = mutantRunPlan({ id: '1' });266      mutantTestPlans.push(plan);267      const checkTask = new Task<[[MutantRunPlan, CheckResult]]>();268      const testRunnerTask = new Task<MutantRunResult>();269      testRunner.mutantRun.returns(testRunnerTask.promise);270      checker.group.resolves([[plan]]);271      checker.check.returns(checkTask.promise);272      // Act & assert273      const executePromise = sut.execute();274      checkTask.resolve([[plan, factory.checkResult()]]);275      await tick(2);276      expect(checkerPoolMock.dispose).called;277      expect(concurrencyTokenProviderMock.freeCheckers).called;278      testRunnerTask.resolve(factory.killedMutantRunResult());279      await executePromise;280    });281  });282  describe('execute test', () => {283    it('should schedule mutants to be tested', async () => {284      // Arrange285      arrangeScenario();286      const plan1 = mutantRunPlan({ id: '1' });287      const plan2 = mutantRunPlan({ id: '2' });288      mutantTestPlans.push(plan1, plan2);289      // Act290      await sut.execute();291      // Assert292      expect(testRunnerPoolMock.schedule).calledOnce;293      expect(testRunner.mutantRun).calledWithExactly(plan1.runOptions);294      expect(testRunner.mutantRun).calledWithExactly(plan2.runOptions);295    });296    it('should sort the mutants that reload the environment last', async () => {297      // Arrange298      arrangeScenario();299      const plan1 = mutantRunPlan({ id: '1', reloadEnvironment: true });300      const plan2 = mutantRunPlan({ id: '2', reloadEnvironment: false });301      const plan3 = mutantRunPlan({ id: '3', reloadEnvironment: true });302      mutantTestPlans.push(plan1, plan2, plan3);303      // Act304      await sut.execute();305      // Assert306      sinon.assert.callOrder(307        testRunner.mutantRun.withArgs(plan2.runOptions),308        testRunner.mutantRun.withArgs(plan1.runOptions),309        testRunner.mutantRun.withArgs(plan3.runOptions)310      );311    });312    it('should report mutant run results', async () => {313      // Arrange314      const plan = mutantRunPlan({ static: true });315      const mutantRunResult = factory.killedMutantRunResult({ status: MutantRunStatus.Killed });316      mutantTestPlans.push(plan);317      arrangeScenario({ mutantRunResult });318      // Act319      await sut.execute();320      // Assert321      expect(mutationTestReportHelperMock.reportMutantRunResult).calledWithExactly(plan.mutant, mutantRunResult);322    });323  });324  it('should log a done message when it is done', async () => {325    // Arrange326    timerMock.humanReadableElapsed.returns('2 seconds, tops!');327    // Act328    await sut.execute();329    // Assert330    expect(testInjector.logger.info).calledWithExactly('Done in %s.', '2 seconds, tops!');331  });...

Using AI Code Generation

1var secondCheckerTask = require('stryker-parent').secondCheckerTask;2secondCheckerTask();3var secondCheckerTask = require('stryker-parent').secondCheckerTask;4secondCheckerTask();5var secondCheckerTask = require('stryker-parent').secondCheckerTask;6secondCheckerTask();7var secondCheckerTask = require('stryker-parent').secondCheckerTask;8secondCheckerTask();9var secondCheckerTask = require('stryker-parent').secondCheckerTask;10secondCheckerTask();11var secondCheckerTask = require('stryker-parent').secondCheckerTask;12secondCheckerTask();13var secondCheckerTask = require('stryker-parent').secondCheckerTask;14secondCheckerTask();15var secondCheckerTask = require('stryker-parent').secondCheckerTask;16secondCheckerTask();17var secondCheckerTask = require('stryker-parent').secondCheckerTask;18secondCheckerTask();19var secondCheckerTask = require('stryker-parent').secondCheckerTask;20secondCheckerTask();21var secondCheckerTask = require('stryker-parent').secondCheckerTask;22secondCheckerTask();23var secondCheckerTask = require('stryker-parent').secondCheckerTask;24secondCheckerTask();25var secondCheckerTask = require('stryker-parent').secondCheckerTask;26secondCheckerTask();

Using AI Code Generation

1const stryker = require('stryker-parent');2const secondCheckerTask = stryker.secondCheckerTask;3const stryker = require('stryker-parent');4const secondCheckerTask = stryker.secondCheckerTask;5const stryker = require('stryker-parent');6const secondCheckerTask = stryker.secondCheckerTask;7const stryker = require('stryker-parent');8const secondCheckerTask = stryker.secondCheckerTask;9const stryker = require('stryker-parent');10const secondCheckerTask = stryker.secondCheckerTask;11const stryker = require('stryker-parent');12const secondCheckerTask = stryker.secondCheckerTask;13const stryker = require('stryker-parent');14const secondCheckerTask = stryker.secondCheckerTask;15const stryker = require('stryker-parent');16const secondCheckerTask = stryker.secondCheckerTask;17const stryker = require('stryker-parent');18const secondCheckerTask = stryker.secondCheckerTask;19const stryker = require('stryker-parent');20const secondCheckerTask = stryker.secondCheckerTask;21const stryker = require('stryker-parent');22const secondCheckerTask = stryker.secondCheckerTask;23const stryker = require('stryker-parent');24const secondCheckerTask = stryker.secondCheckerTask;25const stryker = require('stryker-parent');26const secondCheckerTask = stryker.secondCheckerTask;27const stryker = require('stryker-parent');

Using AI Code Generation

1var secondCheckerTask = require('stryker-parent').secondCheckerTask;2secondCheckerTask();3var secondCheckerTask = require('./lib/second-checker-task');4module.exports = {5};6var gulp = require('gulp');7module.exports = function () {8  gulp.task('second-checker-task', function () {9    console.log('second-checker-task called');10  });11};

Using AI Code Generation

1import { secondCheckerTask } from 'stryker-parent';2secondCheckerTask();3export function secondCheckerTask() {4  console.log('secondCheckerTask');5}6{7  "scripts": {8  },9  "devDependencies": {10  }11}12module.exports = function(config) {13  config.set({14    commandRunner: {15    },16  });17};

Using AI Code Generation

1var parent = require('stryker-parent');2parent.secondCheckerTask();3module.exports = {4  secondCheckerTask: function () {5  }6};7module.exports = {8  secondCheckerTask: function () {9  }10};11module.exports = {12  secondCheckerTask: function () {13  }14};15module.exports = {16  secondCheckerTask: function () {17  }18};19module.exports = {20  secondCheckerTask: function () {

Using AI Code Generation

1var secondCheckerTask = require('stryker-parent').secondCheckerTask;2secondCheckerTask();3    at Object.exports.secondCheckerTask (/Users/username/projects/stryker-test/node_modules/stryker-parent/index.js:10:22)4    at Object.<anonymous> (/Users/username/projects/stryker-test/test.js:3:19)5    at Module._compile (module.js:652:30)6    at Object.Module._extensions..js (module.js:663:10)7    at Module.load (module.js:565:32)8    at tryModuleLoad (module.js:505:12)9    at Function.Module._load (module.js:497:3)10    at Module.require (module.js:596:17)11    at require (internal/module.js:11:18)12    at Object.<anonymous> (/Users/username/projects/stryker-test/test.js:1:1)13    at Object.exports.secondCheckerTask (/Users/username/projects/stryker-test/node_modules/stryker-parent/index.js:10:22)14    at Object.<anonymous> (/Users/username/projects/stryker-test/test.js:3:19)15    at Module._compile (module.js:652:30)16    at Object.Module._extensions..js (module.js:663:10)17    at Module.load (module.js:565:32)18    at tryModuleLoad (module.js:505:12)19    at Function.Module._load (module.js:497:3)20    at Module.require (module.js:596:17)21    at require (internal/module.js:11:18)22    at Object.<anonymous> (/Users/username/projects/stryker

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.