Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use expectStrykerConfWritten method in stryker-parent

Best JavaScript code snippet using stryker-parent

stryker-initializer.spec.ts

Source:stryker-initializer.spec.ts

...136        preset: 'awesome-preset',137        configType: 'JavaScript',138      });139      await sut.initialize();140      expectStrykerConfWritten(expectedOutput);141      expect(childExec).calledWith('npx prettier --write stryker.conf.js');142    });143    it('should handle errors when formatting fails', async () => {144      // Arrange145      const expectedError = new Error('Formatting fails');146      childExec.rejects(expectedError);147      inquirerPrompt.resolves({148        packageManager: 'npm',149        preset: 'awesome-preset',150        configType: 'JavaScript',151      });152      resolvePresetConfig();153      // Act154      await sut.initialize();155      // Assert156      expect(out).calledWith('Unable to format stryker.conf.js file for you. This is not a big problem, but it might look a bit messy ð.');157      expect(testInjector.logger.debug).calledWith('Prettier exited with error', expectedError);158    });159    it('should correctly load dependencies from the preset', async () => {160      resolvePresetConfig({ dependencies: ['my-awesome-dependency', 'another-awesome-dependency'] });161      inquirerPrompt.resolves({162        packageManager: 'npm',163        preset: 'awesome-preset',164        configType: 'JSON',165      });166      await sut.initialize();167      expect(fsWriteFile).calledOnce;168      expect(childExecSync).calledWith('npm i --save-dev my-awesome-dependency another-awesome-dependency', { stdio: [0, 1, 2] });169    });170    it('should correctly load configuration from a preset', async () => {171      resolvePresetConfig();172      inquirerPrompt.resolves({173        packageManager: 'npm',174        preset: 'awesome-preset',175        configType: 'JSON',176      });177      await sut.initialize();178      expect(inquirerPrompt).callCount(3);179      const [promptPreset, promptConfigType, promptPackageManager]: inquirer.ListQuestion[] = [180        inquirerPrompt.getCall(0).args[0],181        inquirerPrompt.getCall(1).args[0],182        inquirerPrompt.getCall(2).args[0],183      ];184      expect(promptPreset.type).to.eq('list');185      expect(promptPreset.name).to.eq('preset');186      expect(promptPreset.choices).to.deep.eq(['awesome-preset', new inquirer.Separator(), 'None/other']);187      expect(promptConfigType.type).to.eq('list');188      expect(promptConfigType.choices).to.deep.eq(['JSON', 'JavaScript']);189      expect(promptPackageManager.type).to.eq('list');190      expect(promptPackageManager.choices).to.deep.eq(['npm', 'yarn']);191    });192    it('should install any additional dependencies', async () => {193      inquirerPrompt.resolves({194        packageManager: 'npm',195        reporters: ['dimension', 'mars'],196        testRunner: 'awesome',197        configType: 'JSON',198      });199      await sut.initialize();200      expect(out).calledWith('Installing NPM dependencies...');201      expect(childExecSync).calledWith('npm i --save-dev @stryker-mutator/awesome-runner stryker-dimension-reporter @stryker-mutator/mars-reporter', {202        stdio: [0, 1, 2],203      });204    });205    it('should configure testRunner, reporters, and packageManager', async () => {206      inquirerPrompt.resolves({207        packageManager: 'npm',208        reporters: ['dimension', 'mars', 'progress'],209        testRunner: 'awesome',210        configType: 'JSON',211      });212      await sut.initialize();213      expect(fsWriteFile).calledOnce;214      const [fileName, content] = fsWriteFile.getCall(0).args;215      expect(fileName).eq('stryker.conf.json');216      const normalizedContent = normalizeWhitespaces(content as string);217      expect(normalizedContent).contains('"testRunner": "awesome"');218      expect(normalizedContent).contains('"packageManager": "npm"');219      expect(normalizedContent).contains('"coverageAnalysis": "perTest"');220      expect(normalizedContent).contains('"dimension", "mars", "progress"');221    });222    it('should configure the additional settings from the plugins', async () => {223      inquirerPrompt.resolves({224        packageManager: 'npm',225        reporters: [],226        testRunner: 'hyper',227        configType: 'JSON',228      });229      await sut.initialize();230      expect(fs.promises.writeFile).calledWith('stryker.conf.json', sinon.match('"someOtherSetting": "enabled"'));231      expect(fs.promises.writeFile).calledWith('stryker.conf.json', sinon.match('"files": []'));232    });233    it('should set "coverageAnalysis" to "off" when the command test runner is chosen', async () => {234      inquirerPrompt.resolves({235        packageManager: 'npm',236        reporters: [],237        testRunner: 'command',238        configType: 'JSON',239      });240      await sut.initialize();241      expect(fs.promises.writeFile).calledWith('stryker.conf.json', sinon.match('"coverageAnalysis": "off"'));242    });243    it('should reject with that error', () => {244      const expectedError = new Error('something');245      fsWriteFile.rejects(expectedError);246      inquirerPrompt.resolves({247        packageManager: 'npm',248        reporters: [],249        testRunner: 'ghost',250        configType: 'JSON',251      });252      return expect(sut.initialize()).to.eventually.be.rejectedWith(expectedError);253    });254    it('should recover when install fails', async () => {255      childExecSync.throws('error');256      inquirerPrompt.resolves({257        packageManager: 'npm',258        reporters: [],259        testRunner: 'ghost',260        configType: 'JSON',261      });262      await sut.initialize();263      expect(out).calledWith('An error occurred during installation, please try it yourself: "npm i --save-dev stryker-ghost-runner"');264      expect(fs.promises.writeFile).called;265    });266  });267  describe('initialize() when no internet', () => {268    it('should log error and continue when fetching test runners', async () => {269      restClientSearch.get.withArgs('/v2/search?q=keywords:@stryker-mutator/test-runner-plugin').rejects();270      stubMutators('stryker-javascript');271      stubReporters();272      stubPackageClient({ 'stryker-javascript': null, 'stryker-webpack': null });273      inquirerPrompt.resolves({274        packageManager: 'npm',275        reporters: ['clear-text'],276        configType: 'JSON',277      });278      await sut.initialize();279      expect(testInjector.logger.error).calledWith(280        'Unable to reach npms.io (for query /v2/search?q=keywords:@stryker-mutator/test-runner-plugin). Please check your internet connection.'281      );282      expect(fs.promises.writeFile).calledWith('stryker.conf.json', sinon.match('"testRunner": "command"'));283    });284    it('should log error and continue when fetching stryker reporters', async () => {285      stubTestRunners('stryker-awesome-runner');286      stubMutators('stryker-javascript');287      restClientSearch.get.withArgs('/v2/search?q=keywords:@stryker-mutator/reporter-plugin').rejects();288      inquirerPrompt.resolves({289        packageManager: 'npm',290        reporters: ['clear-text'],291        testRunner: 'awesome',292        configType: 'JSON',293      });294      stubPackageClient({ 'stryker-awesome-runner': null, 'stryker-javascript': null, 'stryker-webpack': null });295      await sut.initialize();296      expect(testInjector.logger.error).calledWith(297        'Unable to reach npms.io (for query /v2/search?q=keywords:@stryker-mutator/reporter-plugin). Please check your internet connection.'298      );299      expect(fs.promises.writeFile).called;300    });301    it('should log warning and continue when fetching custom config', async () => {302      stubTestRunners('stryker-awesome-runner');303      stubMutators();304      stubReporters();305      inquirerPrompt.resolves({306        packageManager: 'npm',307        reporters: ['clear-text'],308        testRunner: 'awesome',309        configType: 'JSON',310      });311      restClientPackage.get.rejects();312      await sut.initialize();313      expect(testInjector.logger.warn).calledWith(314        'Could not fetch additional initialization config for dependency stryker-awesome-runner. You might need to configure it manually'315      );316      expect(fs.promises.writeFile).called;317    });318  });319  it('should log an error and quit when `stryker.conf.js` file already exists', async () => {320    fsExistsSync.resolves(true);321    expect(sut.initialize()).to.be.rejected;322    expect(testInjector.logger.error).calledWith(323      'Stryker config file "stryker.conf.js" already exists in the current directory. Please remove it and try again.'324    );325  });326  const stubTestRunners = (...testRunners: string[]) => {327    restClientSearch.get.withArgs('/v2/search?q=keywords:@stryker-mutator/test-runner-plugin').resolves({328      result: {329        results: testRunners.map((testRunner) => ({ package: { name: testRunner, version: '1.1.1' } })),330      },331      statusCode: 200,332    } as unknown as IRestResponse<PackageInfo[]>);333  };334  const stubMutators = (...mutators: string[]) => {335    restClientSearch.get.withArgs('/v2/search?q=keywords:@stryker-mutator/mutator-plugin').resolves({336      result: {337        results: mutators.map((mutator) => ({ package: { name: mutator, version: '1.1.1' } })),338      },339      statusCode: 200,340    } as unknown as IRestResponse<PackageInfo[]>);341  };342  const stubReporters = (...reporters: string[]) => {343    restClientSearch.get.withArgs('/v2/search?q=keywords:@stryker-mutator/reporter-plugin').resolves({344      result: {345        results: reporters.map((reporter) => ({ package: { name: reporter, version: '1.1.1' } })),346      },347      statusCode: 200,348    } as unknown as IRestResponse<PackageInfo[]>);349  };350  const stubPackageClient = (packageConfigPerPackage: Record<string, Record<string, unknown> | null>) => {351    Object.keys(packageConfigPerPackage).forEach((packageName) => {352      const pkgConfig: PackageInfo & { initStrykerConfig?: Record<string, unknown> } = {353        keywords: [],354        name: packageName,355        version: '1.1.1',356      };357      const cfg = packageConfigPerPackage[packageName];358      if (cfg) {359        pkgConfig.initStrykerConfig = cfg;360      }361      restClientPackage.get.withArgs(`/${packageName}@1.1.1/package.json`).resolves({362        result: pkgConfig,363        statusCode: 200,364      } as unknown as IRestResponse<PackageInfo[]>);365    });366  };367  interface StrykerInitAnswers {368    preset: string | null;369    testRunner: string;370    reporters: string[];371    packageManager: string;372  }373  function arrangeAnswers(answerOverrides?: Partial<StrykerInitAnswers>) {374    const answers: StrykerInitAnswers = Object.assign(375      {376        packageManager: 'yarn',377        preset: null,378        reporters: ['dimension', 'mars'],379        testRunner: 'awesome',380      },381      answerOverrides382    );383    inquirerPrompt.resolves(answers);384  }385  function resolvePresetConfig(presetConfigOverrides?: Partial<PresetConfiguration>) {386    const presetConfig: PresetConfiguration = {387      config: {},388      dependencies: [],389      guideUrl: '',390    };391    presetMock.createConfig.resolves(Object.assign({}, presetConfig, presetConfigOverrides));392  }393  function expectStrykerConfWritten(expectedRawConfig: string) {394    const [fileName, actualConfig] = fsWriteFile.getCall(0).args;395    expect(fileName).eq('stryker.conf.js');396    expect(normalizeWhitespaces(actualConfig as string)).deep.eq(normalizeWhitespaces(expectedRawConfig));397  }...

Using AI Code Generation

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

Using AI Code Generation

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

Using AI Code Generation

1const { expectStrykerConfWritten } = require('stryker-parent');2describe('test', () => {3  it('should write a stryker.conf.js file', () => {4    expectStrykerConfWritten();5  });6});

Using AI Code Generation

1const expectStrykerConfWritten = require('stryker-parent').expectStrykerConfWritten;2describe('stryker.conf.js', () => {3  it('should be written', () => {4    expectStrykerConfWritten();5  });6});7module.exports = function(config) {8  config.set({9  });10};11{12  "scripts": {13  },14  "devDependencies": {15  }16}

Using AI Code Generation

1import { expectStrykerConfWritten } from 'stryker-parent';2describe('test', () => {3  it('should have written a stryker.conf.js file', () => {4    expectStrykerConfWritten();5  });6});

Using AI Code Generation

1const { expectStrykerConfWritten } = require('stryker-parent');2expectStrykerConfWritten();3const { expectStrykerConfWritten } = require('stryker-parent');4expectStrykerConfWritten();5const { expectStrykerConfWritten } = require('stryker-parent');6expectStrykerConfWritten();7const { expectStrykerConfWritten } = require('stryker-parent');8expectStrykerConfWritten();9const { expectStrykerConfWritten } = require('stryker-parent');10expectStrykerConfWritten();11const { expectStrykerConfWritten } = require('stryker-parent');12expectStrykerConfWritten();13const { expectStrykerConfWritten } = require('stryker-parent');14expectStrykerConfWritten();15const { expectStrykerConfWritten } = require('stryker-parent');16expectStrykerConfWritten();17const { expectStrykerConfWritten } = require('stryker-parent');18expectStrykerConfWritten();19const { expectStrykerConfWritten } = require('stryker-parent');20expectStrykerConfWritten();

Using AI Code Generation

1const { expectStrykerConfWritten } = require('stryker-parent');2expectStrykerConfWritten();3module.exports = {4};5function expectStrykerConfWritten() {6}7{8}9module.exports = function(config) {10    config.set({11    });12};13const { expectStrykerConfWritten } = require('stryker-parent');14expectStrykerConfWritten();15module.exports = {16};17function expectStrykerConfWritten() {18}19{20}21module.exports = function(config) {22    config.set({23    });24};25const { expectStrykerConfWritten } = require('stryker-parent');26expectStrykerConfWritten();27module.exports = {28};

Using AI Code Generation

1const { expectStrykerConfWritten } = require('stryker-parent');2describe('My first test', () => {3    it('should write a stryker.conf.js file', () => {4        expectStrykerConfWritten();5    });6});

Using AI Code Generation

1const strykerParent = require('stryker-parent');2const strykerConfig = require('./stryker.conf.js');3const testFiles = ['test.js'];4describe('Stryker run', () => {5  it('should run stryker', () => {6    return strykerParent.expectStrykerConfWritten(strykerConfig, testFiles);7  });8});9const strykerParent = require('stryker-parent');10const strykerConfig = require('./stryker.conf.js');11const testFiles = ['test.js'];12describe('Stryker run', () => {13  it('should run stryker', () => {14    return strykerParent.expectStrykerConfWritten(strykerConfig, testFiles);15  });16});17    at Object.getAvailableMutators (C:\Users\user\AppData\Roaming\npm\node

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.