How to use actualFailedTests method in stryker-parent

Best JavaScript code snippet using stryker-parent

karma-test-runner.it.spec.ts

Source:karma-test-runner.it.spec.ts

1import { promisify } from 'util';2import http from 'http';3import { TestStatus, CompleteDryRunResult, TestResult, FailedTestResult } from '@stryker-mutator/api/test-runner';4import { testInjector, assertions, factory } from '@stryker-mutator/test-helpers';5import { expect } from 'chai';6import { FilePattern } from 'karma';7import { KarmaTestRunner } from '../../src/karma-test-runner';8import { StrykerReporter } from '../../src/karma-plugins/stryker-reporter';9import { KarmaRunnerOptionsWithStrykerOptions } from '../../src/karma-runner-options-with-stryker-options';10function setOptions({11  files = ['testResources/sampleProject/src-instrumented/Add.js', 'testResources/sampleProject/test-jasmine/AddSpec.js'],12  frameworks = ['jasmine'],13}: {14  files?: ReadonlyArray<FilePattern | string>;15  frameworks?: string[];16}): void {17  (testInjector.options as KarmaRunnerOptionsWithStrykerOptions).karma = {18    projectType: 'custom',19    config: {20      files,21      logLevel: 'off',22      reporters: [],23      frameworks,24    },25  };26}27function createSut() {28  return testInjector.injector.injectClass(KarmaTestRunner);29}30describe(`${KarmaTestRunner.name} integration`, () => {31  let sut: KarmaTestRunner;32  const expectToHaveSuccessfulTests = (result: CompleteDryRunResult, n: number) => {33    expect(result.tests.filter((t) => t.status === TestStatus.Success)).to.have.length(n);34  };35  const expectToHaveFailedTests = (result: CompleteDryRunResult, expectedFailureMessages: string[]) => {36    const actualFailedTests = result.tests.filter(isFailed);37    expect(actualFailedTests).to.have.length(expectedFailureMessages.length);38    actualFailedTests.forEach((failedTest) => {39      const actualFailedMessage = failedTest.failureMessage.split('\n')[0];40      expect(actualFailedMessage).to.be.oneOf(expectedFailureMessages);41    });42  };43  describe('when all tests succeed', () => {44    before(() => {45      setOptions({ files: ['testResources/sampleProject/src/Add.js', 'testResources/sampleProject/test-jasmine/AddSpec.js'] });46      sut = createSut();47      return sut.init();48    });49    after(async () => {50      await sut.dispose();51    });52    describe('dryRun()', () => {53      it('should report completed tests', async () => {54        const runResult = await sut.dryRun(factory.dryRunOptions());55        assertions.expectCompleted(runResult);56        expectToHaveSuccessfulTests(runResult, 5);57        expectToHaveFailedTests(runResult, []);58      });59      it('should be able to run twice in quick succession', async () => {60        const actualResult = await sut.dryRun(factory.dryRunOptions());61        assertions.expectCompleted(actualResult);62      });63    });64    describe('runMutant()', () => {65      it('should report the mutant as survived', async () => {66        const mutantResult = await sut.mutantRun(factory.mutantRunOptions());67        assertions.expectSurvived(mutantResult);68      });69    });70  });71  describe('when some tests fail', () => {72    beforeEach(() => {73      setOptions({74        files: [75          'testResources/sampleProject/src/Add.js',76          'testResources/sampleProject/test-jasmine/AddSpec.js',77          'testResources/sampleProject/test-jasmine/AddFailedSpec.js',78        ],79      });80    });81    afterEach(async () => {82      await sut.dispose();83    });84    describe('dryRun', () => {85      it('should report the first failed test (bail)', async () => {86        // Arrange87        sut = createSut();88        await sut.init();89        // Act90        const runResult = await sut.dryRun(factory.dryRunOptions());91        // Assert92        assertions.expectCompleted(runResult);93        expectToHaveSuccessfulTests(runResult, 5);94        expectToHaveFailedTests(runResult, ['Error: Expected 7 to be 8.']);95      });96      it('should report all failing tests when disableBail is true', async () => {97        // Arrange98        testInjector.options.disableBail = true;99        sut = createSut();100        await sut.init();101        // Act102        const runResult = await sut.dryRun(factory.dryRunOptions());103        // Assert104        assertions.expectCompleted(runResult);105        expectToHaveSuccessfulTests(runResult, 5);106        expectToHaveFailedTests(runResult, ['Error: Expected 7 to be 8.', 'Error: Expected 3 to be 4.']);107      });108    });109    describe('runMutant()', () => {110      it('should report the mutant as killed', async () => {111        // Arrange112        sut = createSut();113        await sut.init();114        // Act115        const mutantResult = await sut.mutantRun(factory.mutantRunOptions());116        // Assert117        assertions.expectKilled(mutantResult);118        expect(mutantResult.killedBy).deep.eq(['spec5']);119        expect(mutantResult.failureMessage.split('\n')[0]).eq('Error: Expected 7 to be 8.');120      });121      it('should report all failed tests when disableBail is true', async () => {122        // Arrange123        testInjector.options.disableBail = true;124        sut = createSut();125        await sut.init();126        // Act127        const mutantResult = await sut.mutantRun(factory.mutantRunOptions());128        // Assert129        assertions.expectKilled(mutantResult);130        expect(mutantResult.killedBy).deep.eq(['spec5', 'spec6']);131        expect(mutantResult.failureMessage.split('\n')[0]).eq('Error: Expected 7 to be 8.');132      });133    });134  });135  describe('when an error occurs while running tests', () => {136    before(() => {137      setOptions({138        files: [139          'testResources/sampleProject/src/Add.js',140          'testResources/sampleProject/src/Error.js',141          'testResources/sampleProject/test-jasmine/AddSpec.js',142        ],143      });144      sut = createSut();145      return sut.init();146    });147    after(async () => {148      await sut.dispose();149    });150    describe('dryRun', () => {151      it('should report Error with the error message', async () => {152        const runResult = await sut.dryRun(factory.dryRunOptions());153        assertions.expectErrored(runResult);154        expect(runResult.errorMessage).include('ReferenceError: someGlobalVariableThatIsNotDeclared is not defined');155      });156    });157    describe('runMutant()', () => {158      it('should report Error with the error message', async () => {159        const runResult = await sut.mutantRun(factory.mutantRunOptions());160        assertions.expectErrored(runResult);161        expect(runResult.errorMessage).include('ReferenceError: someGlobalVariableThatIsNotDeclared is not defined');162      });163    });164  });165  describe('when an error occurs on startup', () => {166    it('should reject the init promise', async () => {167      setOptions({ frameworks: ['jasmine', 'not-exists'] });168      sut = createSut();169      await expect(sut.init()).rejected;170    });171    afterEach(async () => {172      await sut.dispose();173    });174  });175  describe('when no error occurred and no test is performed', () => {176    before(() => {177      setOptions({ files: ['testResources/sampleProject/src/Add.js', 'testResources/sampleProject/test-jasmine/EmptySpec.js'] });178      sut = createSut();179      return sut.init();180    });181    after(async () => {182      await sut.dispose();183    });184    it('should report Complete without errors', async () => {185      const runResult = await sut.dryRun(factory.dryRunOptions());186      assertions.expectCompleted(runResult);187      expectToHaveSuccessfulTests(runResult, 0);188      expectToHaveFailedTests(runResult, []);189    });190  });191  describe('when adding an error file with included: false', () => {192    before(() => {193      setOptions({194        files: [195          { pattern: 'testResources/sampleProject/src/Add.js', included: true },196          { pattern: 'testResources/sampleProject/test-jasmine/AddSpec.js', included: true },197          { pattern: 'testResources/sampleProject/src/Error.js', included: false },198        ],199      });200      sut = createSut();201      return sut.init();202    });203    after(async () => {204      await sut.dispose();205    });206    it('should report Complete without errors', async () => {207      const runResult = await sut.dryRun(factory.dryRunOptions());208      assertions.expectCompleted(runResult);209    });210  });211  describe('when specified port is not available', () => {212    let dummyServer: DummyServer;213    before(async () => {214      dummyServer = await DummyServer.create();215      setOptions({});216      sut = createSut();217      return sut.init();218    });219    after(async () => {220      if (dummyServer) {221        await dummyServer.dispose();222      }223      await sut.dispose();224    });225    it('should choose different port automatically and report Complete without errors', async () => {226      const actualResult = await sut.dryRun(factory.dryRunOptions());227      expect(StrykerReporter.instance.karmaConfig!.port).not.eq(dummyServer.port);228      assertions.expectCompleted(actualResult);229    });230  });231});232class DummyServer {233  private readonly httpServer: http.Server;234  private constructor() {235    this.httpServer = http.createServer();236  }237  public get port() {238    const address = this.httpServer.address();239    if (!address || typeof address === 'string') {240      throw new Error(`Address "${address}" was unexpected: https://nodejs.org/dist/latest-v11.x/docs/api/net.html#net_server_address`);241    } else {242      return address.port;243    }244  }245  public static async create(): Promise<DummyServer> {246    const server = new DummyServer();247    await server.init();248    return server;249  }250  private async init(): Promise<void> {251    const listen: (port: number, host: string) => Promise<void> = promisify(this.httpServer.listen.bind(this.httpServer));252    await listen(0, '0.0.0.0');253  }254  public dispose(): Promise<void> {255    return promisify(this.httpServer.close.bind(this.httpServer))();256  }257}258function isFailed(t: TestResult): t is FailedTestResult {259  return t.status === TestStatus.Failed;...

Using AI Code Generation

1var actualFailedTests = require('stryker-parent').actualFailedTests;2actualFailedTests(['test1', 'test2', 'test3'], function (err, failedTests) {3  console.log('Failed tests: ' + failedTests);4});5var actualFailedTests = require('./actualFailedTests');6module.exports = {7};8module.exports = function (tests, callback) {9  callback(null, actualFailedTests);10};

Using AI Code Generation

1const { actualFailedTests } = require('stryker-parent');2const { StrykerOptions } = require('stryker-api/core');3const { RunResult, TestResult } = require('stryker-api/test_runner');4const { TestStatus } = require('stryker-api/test_framework');5const { actualFailedTests } = require('stryker-parent');6const { StrykerOptions } = require('stryker-api/core');7const { RunResult, TestResult } = require('stryker-api/test_runner');8const { TestStatus } = require('stryker-api/test_framework');9const runResult = new RunResult();10runResult.tests.push(new TestResult({ name: 'test1', status: TestStatus.Success }));11runResult.tests.push(new TestResult({ name: 'test2', status: TestStatus.Failed }));12runResult.tests.push(new TestResult({ name: 'test3', status: TestStatus.Success }));13runResult.tests.push(new TestResult({ name: 'test4', status: TestStatus.Failed }));14runResult.tests.push(new TestResult({ name: 'test5', status: TestStatus.Skipped }));15runResult.tests.push(new TestResult({ name: 'test6', status: TestStatus.Success }));16runResult.tests.push(new TestResult({ name: 'test7', status: TestStatus.Failed }));17runResult.tests.push(new TestResult({ name: 'test8', status: TestStatus.Success }));18runResult.tests.push(new TestResult({ name: 'test9', status: TestStatus.Failed }));19runResult.tests.push(new TestResult({ name: 'test10', status: TestStatus.Success }));20const options = new StrykerOptions();21options.thresholds = { high: 80, low: 60, break: null };22options.timeoutMS = 5000;23const result = actualFailedTests(runResult, options);24console.log(result);

Using AI Code Generation

1import { actualFailedTests } from 'stryker-parent';2const result = actualFailedTests();3console.log(result);4module.exports = function (config) {5  config.set({6    jest: {7      config: require('./jest.config.js'),8    },9  });10};11module.exports = {12  coverageThreshold: {13    global: {14    }15  }16};17module.exports = {18  add: (a, b) => a + b19};20import { actualFailedTests } from 'stryker-parent';21const result = actualFailedTests();22console.log(result);23module.exports = function (config) {24  config.set({25    jest: {26      config: require('./jest.config.js'),27    },28  });29};30module.exports = {31  coverageThreshold: {32    global: {33    }34  }35};36module.exports = {37  add: (a, b) => a + b38};

Using AI Code Generation

1var stryker = require('stryker-parent');2var failedTests = stryker.actualFailedTests('test.js');3var stryker = require('stryker-parent');4var failedTests = stryker.actualFailedTests('test.js');5var stryker = require('stryker-parent');6var failedTests = stryker.actualFailedTests('test.js');7var stryker = require('stryker-parent');8var failedTests = stryker.actualFailedTests('test.js');9var stryker = require('stryker-parent');10var failedTests = stryker.actualFailedTests('test.js');11var stryker = require('stryker-parent');12var failedTests = stryker.actualFailedTests('test.js');13var stryker = require('stryker-parent');14var failedTests = stryker.actualFailedTests('test.js');15var stryker = require('stryker-parent');16var failedTests = stryker.actualFailedTests('test.js');17var stryker = require('stryker-parent');18var failedTests = stryker.actualFailedTests('test.js');19var stryker = require('stryker-parent');20var failedTests = stryker.actualFailedTests('test.js');

Using AI Code Generation

1let stryker = require('stryker-parent');2let actualFailedTests = stryker.actualFailedTests;3let failedTests = actualFailedTests();4console.log('failedTests: ', failedTests);5let stryker = require('stryker-parent');6let actualFailedTests = stryker.actualFailedTests;7module.exports = function(config) {8  config.set({9    mochaOptions: {10    },11    sandbox: {12      fileHeaders: {},13    },14    thresholds: {15    },16  });17};

Using AI Code Generation

1const actualFailedTests = require('stryker-parent').actualFailedTests;2const actualFailedTests = require('stryker-parent').actualFailedTests;3const actualFailedTests = require('stryker-parent').actualFailedTests;4const actualFailedTests = require('stryker-parent').actualFailedTests;5const actualFailedTests = require('stryker-parent').actualFailedTests;6const actualFailedTests = require('stryker-parent').actualFailedTests;7const actualFailedTests = require('stryker-parent').actualFailedTests;8const actualFailedTests = require('stryker-parent').actualFailedTests;9const actualFailedTests = require('stryker-parent').actualFailedTests;10const actualFailedTests = require('stry

Using AI Code Generation

1const { actualFailedTests } = require('stryker-parent');2const testResult = actualFailedTests();3console.log(testResult);4const { actualFailedTests } = require('stryker-parent');5const testResult = actualFailedTests();6console.log(testResult);7const { actualFailedTests } = require('stryker-parent');8const testResult = actualFailedTests();9console.log(testResult);10const { actualFailedTests } = require('stryker-parent');11const testResult = actualFailedTests();12console.log(testResult);13const { actualFailedTests } = require('stryker-parent');14const testResult = actualFailedTests();15console.log(testResult);

Using AI Code Generation

1const { actualFailedTests } = require('stryker-parent');2const { run } = require('stryker');3const failedTests = actualFailedTests();4console.log(failedTests);5run({6  mochaOptions: {7  }8}).then((result) => {9  console.log('Stryker has completed the test run');10  console.log(`Your mutation score is: ${result.score}`);11}, (error) => {12  console.error('Stryker has failed the test run', error);13});14run({15  mochaOptions: {16  }17}).then((result) => {18  console.log('Stryker has completed the test run');19  console.log(`Your mutation score is: ${result.score}`);20}, (error) => {21  console.error('Stryker has failed the test run', error);22});23run({24  mochaOptions: {25  }26}).then((result) => {27  console.log('Stryker has completed the test run');28  console.log(`Your mutation score is: ${result.score}`);29}, (error) => {30  console.error('Stryker has failed the test run', error);31});32run({33  mochaOptions: {34  }35}).then((result) => {36  console.log('Stryker has completed the test run');37  console.log(`Your mutation score is: ${result.score}`);38}, (error) => {39  console.error('Stryker has failed the test run', error);40});

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