How to use stubFileSystemWith5Files method in stryker-parent

Best JavaScript code snippet using stryker-parent

input-file-resolver.spec.ts

Source:input-file-resolver.spec.ts

...235        'No files marked to be mutated, Stryker will perform a dry-run without actually mutating anything. You can configure the `mutate` property in your config file (or use `--mutate` via command line).'236      );237    });238  });239  function stubFileSystemWith5Files() {240    stubFileSystem({241      'file1.js': 'file 1 content',242      'file2.js': 'file 2 content',243      'file3.js': 'file 3 content',244      'mute1.js': 'mutate 1 content',245      'mute2.js': 'mutate 2 content',246    });247  }248  describe('with mutation range definitions', () => {249    beforeEach(() => {250      stubFileSystem({251        'file1.js': 'file 1 content',252        'file2.js': 'file 2 content',253        'file3.js': 'file 3 content',254        'mute1.js': 'mutate 1 content',255        'mute2.js': 'mutate 2 content',256      });257    });258    it('should remove specific mutant descriptors when matching with line and column', async () => {259      testInjector.options.mutate = ['mute1.js:1:2-2:2'];260      testInjector.options.files = ['file1', 'mute1', 'file2', 'mute2', 'file3'];261      const sut = createSut();262      const result = await sut.resolve();263      expect(result.filesToMutate.map((_) => _.name)).to.deep.equal([path.resolve('mute1.js')]);264    });265    it('should parse the mutation range', async () => {266      testInjector.options.mutate = ['mute1:1:2-2:2'];267      testInjector.options.files = ['file1', 'mute1', 'file2', 'mute2', 'file3'];268      const sut = createSut();269      const result = await sut.resolve();270      const expectedRanges: MutationRange[] = [271        {272          start: {273            column: 2,274            line: 0, // internally, Stryker works 0-based275          },276          end: {277            column: 2,278            line: 1,279          },280          fileName: path.resolve('mute1'),281        },282      ];283      expect(result.mutationRanges).deep.eq(expectedRanges);284    });285    it('should default column numbers if not present', async () => {286      testInjector.options.mutate = ['mute1:6-12'];287      testInjector.options.files = ['file1', 'mute1', 'file2', 'mute2', 'file3'];288      const sut = createSut();289      const result = await sut.resolve();290      expect(result.mutationRanges[0].start).deep.eq({ column: 0, line: 5 });291      expect(result.mutationRanges[0].end).deep.eq({ column: Number.MAX_SAFE_INTEGER, line: 11 });292    });293  });294  describe('with mutate file patterns', () => {295    it('should result in the expected mutate files', async () => {296      stubFileSystemWith5Files();297      testInjector.options.mutate = ['mute*'];298      const sut = createSut();299      const result = await sut.resolve();300      expect(result.filesToMutate.map((_) => _.name)).to.deep.equal([path.resolve('mute1.js'), path.resolve('mute2.js')]);301      expect(result.files.map((file) => file.name)).to.deep.equal([302        path.resolve('file1.js'),303        path.resolve('file2.js'),304        path.resolve('file3.js'),305        path.resolve('mute1.js'),306        path.resolve('mute2.js'),307      ]);308    });309    it('should only report a mutate file when it is included in the resolved files', async () => {310      stubFileSystemWith5Files();311      testInjector.options.mutate = ['mute*'];312      testInjector.options.ignorePatterns = ['mute2.js'];313      const sut = createSut();314      const result = await sut.resolve();315      expect(result.filesToMutate.map((_) => _.name)).to.deep.equal([path.resolve('mute1.js')]);316    });317    it('should report OnAllSourceFilesRead', async () => {318      stubFileSystemWith5Files();319      testInjector.options.mutate = ['mute*'];320      const sut = createSut();321      await sut.resolve();322      const expected: SourceFile[] = [323        { path: path.resolve('file1.js'), content: 'file 1 content' },324        { path: path.resolve('file2.js'), content: 'file 2 content' },325        { path: path.resolve('file3.js'), content: 'file 3 content' },326        { path: path.resolve('mute1.js'), content: 'mutate 1 content' },327        { path: path.resolve('mute2.js'), content: 'mutate 2 content' },328      ];329      expect(reporterMock.onAllSourceFilesRead).calledWith(expected);330    });331    it('should report OnSourceFileRead', async () => {332      stubFileSystemWith5Files();333      testInjector.options.mutate = ['mute*'];334      const sut = createSut();335      await sut.resolve();336      const expected: SourceFile[] = [337        { path: path.resolve('file1.js'), content: 'file 1 content' },338        { path: path.resolve('file2.js'), content: 'file 2 content' },339        { path: path.resolve('file3.js'), content: 'file 3 content' },340        { path: path.resolve('mute1.js'), content: 'mutate 1 content' },341        { path: path.resolve('mute2.js'), content: 'mutate 2 content' },342      ];343      expected.forEach((sourceFile) => expect(reporterMock.onSourceFileRead).calledWith(sourceFile));344    });345    it('should warn about useless patterns custom "mutate" patterns', async () => {346      testInjector.options.mutate = ['src/**/*.js', '!src/index.js', 'types/global.d.ts'];...

Using AI Code Generation

1import { stubFileSystemWith5Files } from 'stryker-parent';2import { expect } from 'chai';3describe('test', () => {4  it('should create 5 files', () => {5    stubFileSystemWith5Files();6    expect(true).to.equal(true);7  });8});9const fs = require('fs');10function stubFileSystemWith5Files() {11  fs.writeFileSync('file1', 'file1');12  fs.writeFileSync('file2', 'file2');13  fs.writeFileSync('file3', 'file3');14  fs.writeFileSync('file4', 'file4');15  fs.writeFileSync('file5', 'file5');16}17module.exports = {18};19{20  "scripts": {21  },22}23{24  "scripts": {25  },26  "devDependencies": {27  }28}

Using AI Code Generation

1import { stubFileSystemWith5Files } from 'stryker-parent';2describe('test', () => {3  beforeEach(() => {4    stubFileSystemWith5Files();5  });6  it('should stub the file system with 5 files', () => {7  });8});

Using AI Code Generation

1const stryker = require('stryker-parent');2stryker.stubFileSystemWith5Files();3const stryker = require('stryker-parent');4stryker.stubFileSystemWith5Files();5const stryker = require('stryker-parent');6stryker.stubFileSystemWith5Files();7const stryker = require('stryker-parent');8stryker.stubFileSystemWith5Files();9const stryker = require('stryker-parent');10stryker.stubFileSystemWith5Files();11const stryker = require('stryker-parent');12stryker.stubFileSystemWith5Files();13const stryker = require('stryker-parent');14stryker.stubFileSystemWith5Files();15const stryker = require('stryker-parent');16stryker.stubFileSystemWith5Files();17const stryker = require('stryker-parent');18stryker.stubFileSystemWith5Files();

Using AI Code Generation

1const { stubFileSystemWith5Files } = require('stryker-parent');2describe('test', () => {3  it('should have 5 files', () => {4    stubFileSystemWith5Files();5    expect(fs.readdirSync('.').length).toBe(5);6  });7});8const fs = require('fs');9const originalReaddirSync = fs.readdirSync;10function stubFileSystemWith5Files() {11  fs.readdirSync = () => ['a.js', 'b.js', 'c.js', 'd.js', 'e.js'];12}13function restoreFileSystem() {14  fs.readdirSync = originalReaddirSync;15}16module.exports = {17};18{19  "scripts": {20  },21  "dependencies": {22  },23  "devDependencies": {24  }25}26We can use Jest for mocking fs module in Node.js. We can use jest.mock() method to mock fs module. We can also use jest.spyOn() method t

Using AI Code Generation

1var stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;2describe('some test', function () {3  beforeEach(function () {4    stubFileSystemWith5Files();5  });6  it('should do something', function () {7  });8});

Using AI Code Generation

1const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;2stubFileSystemWith5Files();3const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;4stubFileSystemWith5Files();5const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;6stubFileSystemWith5Files();7const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;8stubFileSystemWith5Files();9const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;10stubFileSystemWith5Files();11const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;12stubFileSystemWith5Files();13const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;14stubFileSystemWith5Files();15const stubFileSystemWith5Files = require('stryker-parent').stubFileSystemWith5Files;16stubFileSystemWith5Files();

Using AI Code Generation

1const { stubFileSystemWith5Files } = require('stryker-parent');2describe('test', () => {3  beforeEach(() => {4    stubFileSystemWith5Files();5  });6  it('should run', () => {7  });8});

Using AI Code Generation

1var path = require('path');2var strykerParent = require('stryker-parent');3var files = strykerParent.stubFileSystemWith5Files(path.resolve(__dirname, 'files'));4console.log(files);5var path = require('path');6var strykerParent = require('stryker-parent');7var files = strykerParent.stubFileSystemWith5Files(path.resolve(__dirname, 'files'));8console.log(files);9var path = require('path');10var strykerParent = require('stryker-parent');11var files = strykerParent.stubFileSystemWith5Files(path.resolve(__dirname, 'files'));12console.log(files);13var path = require('path');14var strykerParent = require('stryker-parent');15var files = strykerParent.stubFileSystemWith5Files(path.resolve(__dirname, 'files'));16console.log(files);

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