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How to use expectedBackupFileName method in stryker-parent

Best JavaScript code snippet using stryker-parent

sandbox.spec.ts

Source:sandbox.spec.ts

1import path from 'path';2import { promises as fsPromises } from 'fs';3import execa from 'execa';4import npmRunPath from 'npm-run-path';5import { expect } from 'chai';6import sinon from 'sinon';7import { testInjector, tick, factory } from '@stryker-mutator/test-helpers';8import { File } from '@stryker-mutator/api/core';9import { normalizeWhitespaces, Task } from '@stryker-mutator/util';10import { Sandbox } from '../../../src/sandbox/sandbox';11import { coreTokens } from '../../../src/di';12import { TemporaryDirectory } from '../../../src/utils/temporary-directory';13import * as fileUtils from '../../../src/utils/file-utils';14import { UnexpectedExitHandler } from '../../../src/unexpected-exit-handler';15describe(Sandbox.name, () => {16  let temporaryDirectoryMock: sinon.SinonStubbedInstance<TemporaryDirectory>;17  let files: File[];18  let mkdirpStub: sinon.SinonStub;19  let writeFileStub: sinon.SinonStub;20  let symlinkJunctionStub: sinon.SinonStub;21  let findNodeModulesListStub: sinon.SinonStub;22  let execaMock: sinon.SinonStubbedInstance<typeof execa>;23  let unexpectedExitHandlerMock: sinon.SinonStubbedInstance<UnexpectedExitHandler>;24  let readFile: sinon.SinonStub;25  let moveDirectoryRecursiveSyncStub: sinon.SinonStub;26  const SANDBOX_WORKING_DIR = path.resolve('.stryker-tmp/sandbox-123');27  const BACKUP_DIR = 'backup-123';28  beforeEach(() => {29    temporaryDirectoryMock = sinon.createStubInstance(TemporaryDirectory);30    temporaryDirectoryMock.createRandomDirectory.withArgs('sandbox').returns(SANDBOX_WORKING_DIR).withArgs('backup').returns(BACKUP_DIR);31    mkdirpStub = sinon.stub(fileUtils, 'mkdirp');32    writeFileStub = sinon.stub(fsPromises, 'writeFile');33    symlinkJunctionStub = sinon.stub(fileUtils, 'symlinkJunction');34    findNodeModulesListStub = sinon.stub(fileUtils, 'findNodeModulesList');35    moveDirectoryRecursiveSyncStub = sinon.stub(fileUtils, 'moveDirectoryRecursiveSync');36    readFile = sinon.stub(fsPromises, 'readFile');37    execaMock = {38      command: sinon.stub(),39      commandSync: sinon.stub(),40      node: sinon.stub(),41      sync: sinon.stub(),42    };43    unexpectedExitHandlerMock = {44      registerHandler: sinon.stub(),45      dispose: sinon.stub(),46    };47    symlinkJunctionStub.resolves();48    findNodeModulesListStub.resolves(['node_modules']);49    files = [];50  });51  function createSut(): Sandbox {52    return testInjector.injector53      .provideValue(coreTokens.files, files)54      .provideValue(coreTokens.temporaryDirectory, temporaryDirectoryMock)55      .provideValue(coreTokens.execa, execaMock as unknown as typeof execa)56      .provideValue(coreTokens.unexpectedExitRegistry, unexpectedExitHandlerMock)57      .injectClass(Sandbox);58  }59  describe('init()', () => {60    describe('with inPlace = false', () => {61      beforeEach(() => {62        testInjector.options.inPlace = false;63      });64      it('should have created a sandbox folder', async () => {65        const sut = createSut();66        await sut.init();67        expect(temporaryDirectoryMock.createRandomDirectory).calledWith('sandbox');68      });69      it('should copy regular input files', async () => {70        const fileB = new File(path.resolve('a', 'b.txt'), 'b content');71        const fileE = new File(path.resolve('c', 'd', 'e.log'), 'e content');72        files.push(fileB);73        files.push(fileE);74        const sut = createSut();75        await sut.init();76        expect(writeFileStub).calledWith(path.join(SANDBOX_WORKING_DIR, 'a', 'b.txt'), fileB.content);77        expect(writeFileStub).calledWith(path.join(SANDBOX_WORKING_DIR, 'c', 'd', 'e.log'), fileE.content);78      });79      it('should make the dir before copying the file', async () => {80        files.push(new File(path.resolve('a', 'b.js'), 'b content'));81        files.push(new File(path.resolve('c', 'd', 'e.js'), 'e content'));82        const sut = createSut();83        await sut.init();84        expect(mkdirpStub).calledTwice;85        expect(mkdirpStub).calledWithExactly(path.join(SANDBOX_WORKING_DIR, 'a'));86        expect(mkdirpStub).calledWithExactly(path.join(SANDBOX_WORKING_DIR, 'c', 'd'));87      });88      it('should be able to copy a local file', async () => {89        files.push(new File('localFile.txt', 'foobar'));90        const sut = createSut();91        await sut.init();92        expect(writeFileStub).calledWith(path.join(SANDBOX_WORKING_DIR, 'localFile.txt'), Buffer.from('foobar'));93      });94      it('should symlink node modules in sandbox directory if exists', async () => {95        const sut = createSut();96        await sut.init();97        expect(findNodeModulesListStub).calledWith(process.cwd());98        expect(symlinkJunctionStub).calledWith(path.resolve('node_modules'), path.join(SANDBOX_WORKING_DIR, 'node_modules'));99      });100    });101    describe('with inPlace = true', () => {102      beforeEach(() => {103        testInjector.options.inPlace = true;104      });105      it('should have created a backup directory', async () => {106        const sut = createSut();107        await sut.init();108        expect(temporaryDirectoryMock.createRandomDirectory).calledWith('backup');109      });110      it('should not override the current file if no changes were detected', async () => {111        const fileB = new File(path.resolve('a', 'b.txt'), 'b content');112        readFile.withArgs(path.resolve('a', 'b.txt')).resolves(Buffer.from('b content'));113        files.push(fileB);114        const sut = createSut();115        await sut.init();116        expect(writeFileStub).not.called;117      });118      it('should override original file if changes were detected', async () => {119        // Arrange120        const fileName = path.resolve('a', 'b.js');121        const originalContent = Buffer.from('b content');122        const fileB = new File(fileName, 'b mutated content');123        readFile.withArgs(fileName).resolves(originalContent);124        files.push(fileB);125        // Act126        const sut = createSut();127        await sut.init();128        // Assert129        expect(writeFileStub).calledWith(fileB.name, fileB.content);130      });131      it('should override backup the original before overriding it', async () => {132        // Arrange133        const fileName = path.resolve('a', 'b.js');134        const originalContent = Buffer.from('b content');135        const fileB = new File(fileName, 'b mutated content');136        readFile.withArgs(fileName).resolves(originalContent);137        files.push(fileB);138        const expectedBackupDirectory = path.join(BACKUP_DIR, 'a');139        const expectedBackupFileName = path.join(expectedBackupDirectory, 'b.js');140        // Act141        const sut = createSut();142        await sut.init();143        // Assert144        expect(mkdirpStub).calledWith(expectedBackupDirectory);145        expect(writeFileStub).calledWith(expectedBackupFileName, originalContent);146        expect(writeFileStub.withArgs(expectedBackupFileName)).calledBefore(writeFileStub.withArgs(fileB.name));147      });148      it('should log the backup file location', async () => {149        // Arrange150        const fileName = path.resolve('a', 'b.js');151        const originalContent = Buffer.from('b content');152        const fileB = new File(fileName, 'b mutated content');153        readFile.withArgs(fileName).resolves(originalContent);154        files.push(fileB);155        const expectedBackupFileName = path.join(BACKUP_DIR, 'a', 'b.js');156        // Act157        const sut = createSut();158        await sut.init();159        // Assert160        expect(testInjector.logger.debug).calledWith('Stored backup file at %s', expectedBackupFileName);161      });162      it('should register an unexpected exit handler', async () => {163        // Act164        const sut = createSut();165        await sut.init();166        // Assert167        expect(unexpectedExitHandlerMock.registerHandler).called;168      });169    });170    it('should not open too many file handles', async () => {171      const maxFileIO = 256;172      const fileHandles: Array<{ fileName: string; task: Task }> = [];173      for (let i = 0; i < maxFileIO + 1; i++) {174        const fileName = `file_${i}.js`;175        const task = new Task();176        fileHandles.push({ fileName, task });177        writeFileStub.withArgs(sinon.match(fileName)).returns(task.promise);178        files.push(new File(fileName, ''));179      }180      // Act181      const sut = createSut();182      const initPromise = sut.init();183      await tick();184      expect(writeFileStub).callCount(maxFileIO);185      fileHandles[0].task.resolve();186      await tick();187      // Assert188      expect(writeFileStub).callCount(maxFileIO + 1);189      fileHandles.forEach(({ task }) => task.resolve());190      await initPromise;191    });192    it('should symlink node modules in sandbox directory if node_modules exist', async () => {193      findNodeModulesListStub.resolves(['node_modules', 'packages/a/node_modules']);194      const sut = createSut();195      await sut.init();196      const calls = symlinkJunctionStub.getCalls();197      expect(calls[0]).calledWithExactly(path.resolve('node_modules'), path.join(SANDBOX_WORKING_DIR, 'node_modules'));198      expect(calls[1]).calledWithExactly(199        path.resolve('packages', 'a', 'node_modules'),200        path.join(SANDBOX_WORKING_DIR, 'packages', 'a', 'node_modules')201      );202    });203    it('should not symlink node modules in sandbox directory if no node_modules exist', async () => {204      findNodeModulesListStub.resolves([]);205      const sut = createSut();206      await sut.init();207      expect(testInjector.logger.warn).calledWithMatch('Could not find a node_modules');208      expect(testInjector.logger.warn).calledWithMatch(process.cwd());209      expect(symlinkJunctionStub).not.called;210    });211    it('should log a warning if "node_modules" already exists in the working folder', async () => {212      findNodeModulesListStub.resolves(['node_modules']);213      symlinkJunctionStub.rejects(factory.fileAlreadyExistsError());214      const sut = createSut();215      await sut.init();216      expect(testInjector.logger.warn).calledWithMatch(217        normalizeWhitespaces(218          `Could not symlink "node_modules" in sandbox directory, it is already created in the sandbox.219        Please remove the node_modules from your sandbox files. Alternatively, set \`symlinkNodeModules\`220        to \`false\` to disable this warning.`221        )222      );223    });224    it('should log a warning if linking "node_modules" results in an unknown error', async () => {225      findNodeModulesListStub.resolves(['basePath/node_modules']);226      const error = new Error('unknown');227      symlinkJunctionStub.rejects(error);228      const sut = createSut();229      await sut.init();230      expect(testInjector.logger.warn).calledWithMatch(231        normalizeWhitespaces('Unexpected error while trying to symlink "basePath/node_modules" in sandbox directory.'),232        error233      );234    });235    it('should not symlink node modules in sandbox directory if `symlinkNodeModules` is `false`', async () => {236      testInjector.options.symlinkNodeModules = false;237      const sut = createSut();238      await sut.init();239      expect(symlinkJunctionStub).not.called;240      expect(findNodeModulesListStub).not.called;241    });242    it('should execute the buildCommand in the sandbox', async () => {243      testInjector.options.buildCommand = 'npm run build';244      const sut = createSut();245      await sut.init();246      expect(execaMock.command).calledWith('npm run build', { cwd: SANDBOX_WORKING_DIR, env: npmRunPath.env() });247      expect(testInjector.logger.info).calledWith('Running build command "%s" in "%s".', 'npm run build', SANDBOX_WORKING_DIR);248    });249    it('should not execute a build command when non is configured', async () => {250      testInjector.options.buildCommand = undefined;251      const sut = createSut();252      await sut.init();253      expect(execaMock.command).not.called;254    });255    it('should execute the buildCommand before the node_modules are symlinked', async () => {256      // It is important to first run the buildCommand, otherwise the build dependencies are not correctly resolved257      testInjector.options.buildCommand = 'npm run build';258      const sut = createSut();259      await sut.init();260      expect(execaMock.command).calledBefore(symlinkJunctionStub);261    });262  });263  describe('dispose', () => {264    it("shouldn't do anything when inPlace = false", () => {265      const sut = createSut();266      sut.dispose();267      expect(moveDirectoryRecursiveSyncStub).not.called;268    });269    it('should recover from the backup dir synchronously if inPlace = true', () => {270      testInjector.options.inPlace = true;271      const sut = createSut();272      sut.dispose();273      expect(moveDirectoryRecursiveSyncStub).calledWith(BACKUP_DIR, process.cwd());274    });275    it('should recover from the backup dir if stryker exits unexpectedly while inPlace = true', () => {276      testInjector.options.inPlace = true;277      const errorStub = sinon.stub(console, 'error');278      createSut();279      unexpectedExitHandlerMock.registerHandler.callArg(0);280      expect(moveDirectoryRecursiveSyncStub).calledWith(BACKUP_DIR, process.cwd());281      expect(errorStub).calledWith(`Detecting unexpected exit, recovering original files from ${BACKUP_DIR}`);282    });283  });284  describe('workingDirectory', () => {285    it('should retrieve the sandbox directory when inPlace = false', async () => {286      const sut = createSut();287      await sut.init();288      expect(sut.workingDirectory).eq(SANDBOX_WORKING_DIR);289    });290    it('should retrieve the cwd directory when inPlace = true', async () => {291      testInjector.options.inPlace = true;292      const sut = createSut();293      await sut.init();294      expect(sut.workingDirectory).eq(process.cwd());295    });296  });297  describe(Sandbox.prototype.sandboxFileFor.name, () => {298    it('should return the sandbox file if exists', async () => {299      const originalFileName = path.resolve('src/foo.js');300      files.push(new File(originalFileName, ''));301      const sut = createSut();302      await sut.init();303      const actualSandboxFile = sut.sandboxFileFor(originalFileName);304      expect(actualSandboxFile).eq(path.join(SANDBOX_WORKING_DIR, 'src/foo.js'));305    });306    it("should throw when the sandbox file doesn't exists", async () => {307      const notExistingFile = 'src/bar.js';308      files.push(new File(path.resolve('src/foo.js'), ''));309      const sut = createSut();310      await sut.init();311      expect(() => sut.sandboxFileFor(notExistingFile)).throws('Cannot find sandbox file for src/bar.js');312    });313  });314  describe(Sandbox.prototype.originalFileFor.name, () => {315    it('should remap the file to the original', async () => {316      const sut = createSut();317      await sut.init();318      const sandboxFile = path.join(SANDBOX_WORKING_DIR, 'src/foo.js');319      expect(sut.originalFileFor(sandboxFile)).eq(path.resolve('src/foo.js'));320    });321  });...

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var expectedBackupFileName = strykerParent.expectedBackupFileName;3var fileName = 'test.js';4var backupFileName = expectedBackupFileName(fileName);5console.log('Backup file name for ' + fileName + ' is ' + backupFileName);6var strykerParent = require('stryker-parent');7var expectedBackupFileName = strykerParent.expectedBackupFileName;8var backupFileName = expectedBackupFileName('file.js');

Using AI Code Generation

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

Using AI Code Generation

1const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;2console.log(expectedBackupFileName('a.txt'));3const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;4console.log(expectedBackupFileName('a.txt'));5const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;6console.log(expectedBackupFileName('a.txt'));7const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;8console.log(expectedBackupFileName('a.txt'));9const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;10console.log(expectedBackupFileName('a.txt'));11const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;12console.log(expectedBackupFileName('a.txt'));13const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;14console.log(expectedBackupFileName('a.txt'));15const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;16console.log(expectedBackupFileName('a.txt'));17const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;18console.log(expectedBackupFileName('a.txt'));19const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;20console.log(expectedBackupFileName('a.txt'));21const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;22console.log(expectedBackupFileName('a.txt'));23const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;

Using AI Code Generation

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

Using AI Code Generation

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

Using AI Code Generation

1const expectedBackupFileName = require('stryker-parent').expectedBackupFileName;2const fileName = 'test.js';3const backupFileName = expectedBackupFileName(fileName);4const expectedBackupFileName = require('stryker').expectedBackupFileName;5const fileName = 'test.js';6const backupFileName = expectedBackupFileName(fileName);7const expectedBackupFileName = require('stryker').expectedBackupFileName;8const fileName = 'test.js';9const backupFileName = expectedBackupFileName(fileName);10const expectedBackupFileName = require('stryker').expectedBackupFileName;11const fileName = 'test.js';12const backupFileName = expectedBackupFileName(fileName);13const expectedBackupFileName = require('stryker').expectedBackupFileName;14const fileName = 'test.js';15const backupFileName = expectedBackupFileName(fileName);16const expectedBackupFileName = require('stryker').expectedBackupFileName;17const fileName = 'test.js';18const backupFileName = expectedBackupFileName(fileName);19const expectedBackupFileName = require('stryker').expectedBackupFileName;20const fileName = 'test.js';21const backupFileName = expectedBackupFileName(fileName);22const expectedBackupFileName = require('stryker').expectedBackupFileName;23const fileName = 'test.js';24const backupFileName = expectedBackupFileName(fileName);25console.log(backupFileName

Using AI Code Generation

1var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;2describe('expectedBackupFileName', function () {3    it('should return a backup filename', function () {4        var fileName = 'test.js';5        var result = expectedBackupFileName(fileName);6        expect(result).to.equal('test.js.stryker-tmp');7    });8});9var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;10describe('expectedBackupFileName', function () {11    it('should return a backup filename', function () {12        var fileName = 'test2.js';13        var result = expectedBackupFileName(fileName);14        expect(result).to.equal('test2.js.stryker-tmp');15    });16});17var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;18describe('expectedBackupFileName', function () {19    it('should return a backup filename', function () {20        var fileName = 'test3.js';21        var result = expectedBackupFileName(fileName);22        expect(result).to.equal('test3.js.stryker-tmp');23    });24});25var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;26describe('expectedBackupFileName', function () {27    it('should return a backup filename', function () {28        var fileName = 'test4.js';29        var result = expectedBackupFileName(fileName);30        expect(result).to.equal('test4.js.stryker-tmp');31    });32});33var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;34describe('expectedBackupFileName', function () {35    it('should return a backup filename', function () {36        var fileName = 'test5.js';37        var result = expectedBackupFileName(fileName);38        expect(result).to.equal('test5.js.stryker-tmp');39    });40});41var expectedBackupFileName = require('stryker-parent').expectedBackupFileName;42describe('expectedBackupFileName', function () {43    it('should return a backup

Using AI Code Generation

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

Using AI Code Generation

1const { expectedBackupFileName } = require('stryker-parent');2console.log(expectedBackupFileName('test.js'));3const { restore } = require('stryker-parent');4restore('test.js');5const { dispose } = require('stryker-parent');6dispose('test.js');7const { backup } = require('stryker-parent');8backup('test.js');

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