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

Copied to Clipboard!

How to use toInstrumenterFile method in stryker-parent

Best JavaScript code snippet using stryker-parent

project-file.spec.ts

Source:project-file.spec.ts

...87      const mutate = [{ start: { column: 1, line: 2 }, end: { column: 3, line: 4 } }];88      const sut = createSut({ name: 'bar.js', mutate });89      fileSystemMock.readFile.resolves('original');90      // Act91      const result = await sut.toInstrumenterFile();92      // Assert93      const expected: File = { content: 'original', mutate, name: 'bar.js' };94      expect(result).deep.eq(expected);95    });96  });97  describe('hasChanges', () => {98    it('should be false when nothing changed', () => {99      const sut = createSut();100      fileSystemMock.readFile.resolves('original');101      expect(sut.hasChanges).false;102    });103    it('should be false when content is read but not overridden', async () => {104      const sut = createSut();105      fileSystemMock.readFile.resolves('original');...

project-file.ts

Source:project-file.ts

...25  }26  public setContent(content: string): void {27    this.#currentContent = content;28  }29  public async toInstrumenterFile(): Promise<File> {30    return {31      content: await this.readContent(),32      mutate: this.mutate,33      name: this.name,34    };35  }36  public async readContent(): Promise<string> {37    if (this.#currentContent === undefined) {38      this.#currentContent = await this.readOriginal();39    }40    return this.#currentContent;41  }42  public async readOriginal(): Promise<string> {43    if (this.#originalContent === undefined) {...

disable-type-checks-preprocessor.ts

Source:disable-type-checks-preprocessor.ts

...22    await Promise.all(23      objectUtils.map(project.files, async (file, name) => {24        if (matcher.matches(path.resolve(name))) {25          try {26            const { content } = await this.impl(await file.toInstrumenterFile(), { plugins: this.options.mutator.plugins });27            file.setContent(content);28          } catch (err) {29            if (objectUtils.isWarningEnabled('preprocessorErrors', this.options.warnings)) {30              warningLogged = true;31              this.log.warn(32                `Unable to disable type checking for file "${name}". Shouldn't type checking be disabled for this file? Consider configuring a more restrictive "${optionsPath(33                  'disableTypeChecks'34                )}" settings (or turn it completely off with \`false\`)`,35                err36              );37            }38          }39        }40      })...

Using AI Code Generation

1const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');2const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');3const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');4const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');5const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');6const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');7const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');8const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');9const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');10const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');11const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');12const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');13const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');14const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');15const { toInstrumenterFile } = require('@stryker-mutator/instrumenter');

Using AI Code Generation

1var fs = require('fs');2var path = require('path');3var stryker = require('stryker');4var instrumenter = new stryker.Instrumenter();5var code = fs.readFileSync(path.resolve(__dirname, 'code.js')).toString();6var instrumentedCode = instrumenter.instrument(code, 'code.js');7fs.writeFileSync(path.resolve(__dirname, 'instrumented.js'), instrumentedCode);8var a = 1;9var b = 2;10var c = a + b;11console.log(c);12var __cov_sL6z8VhTmKlQsX7xuXsU8Q = (Function('return this'))();13if (!__cov_sL6z8VhTmKlQsX7xuXsU8Q.__coverage__) { __cov_sL6z8VhTmKlQsX7xuXsU8Q.__coverage__ = {}; }14__cov_sL6z8VhTmKlQsX7xuXsU8Q = __cov_sL6z8VhTmKlQsX7xuXsU8Q.__coverage__;15if (!(__cov_sL6z8VhTmKlQsX7xuXsU8Q['code.js'])) {16   __cov_sL6z8VhTmKlQsX7xuXsU8Q['code.js'] = {"path":"code.js","s":{"1":0,"2":0,"3":0,"4":0},"b":{},"f":{},"fnMap":{},"statementMap":{"1":{"start":{"line":1,"column":0},"end":{"line":1,"column":12}},"2":{"start":{"line":2,"column":0},"end":{"line":2,"column":12}},"3":{"start":{"line":3,"column":0},"end":{"line":3,"column":18}},"4":{"start":{"line":4,"column":0},"end":{"line":4,"column":15}}},"branchMap":{}};17}

Using AI Code Generation

1const { toInstrumenterFile } = require('stryker-parent');2const path = require('path');3const instrumenter = toInstrumenterFile(path.resolve(__dirname, 'instrumenter.js'));4module.exports = function (strykerConfig) {5  strykerConfig.set({6  });7};8const { toInstrumenter } = require('stryker-parent');9module.exports = toInstrumenter('istanbul');10const { toInstrumenterFile } = require('stryker-parent');11const path = require('path');12const instrumenter = toInstrumenterFile(path.resolve(__dirname, 'instrumenter.js'));13module.exports = function (strykerConfig) {14  strykerConfig.set({15  });16};17const { toInstrumenter } = require('stryker-parent');18module.exports = toInstrumenter('istanbul');19const { toInstrumenterFile } = require('stryker-parent');20const path = require('path');21const instrumenter = toInstrumenterFile(path.resolve(__dirname, 'instrumenter.js'));22module.exports = function (strykerConfig) {23  strykerConfig.set({

Using AI Code Generation

1const strykerParent = require('stryker-parent');2const path = require('path');3const fs = require('fs');4const instrumenter = strykerParent.instrumenters.JavascriptInstrumenter();5const instrumentedCode = instrumenter.instrumentSync(fs.readFileSync(path.resolve(__dirname, 'file.js')).toString());6console.log(instrumentedCode);7function foo() {8  return 5;9}10var foo = function foo() {11  return 5;12};13function _foo() {14  return 5;15}16var foo = _foo;17var foo = function foo() {18  return 5;19};20function _foo() {21  return 5;22}23var foo = _foo;24const strykerParent = require('stryker-parent');25const path = require('path');26const fs = require('fs');27const instrumenter = strykerParent.instrumenters.JavascriptInstrumenter();28const instrumentedCode = instrumenter.instrumentSync(fs.readFileSync(path.resolve(__dirname, 'file.js')).toString());29console.log(instrumentedCode);30strykerParent.instrumenters.JavascriptInstrumenter() is a

Using AI Code Generation

1const { Stryker } = require('stryker');2const { MutantResult } = require('stryker-api/report');3const stryker = new Stryker({4  commandRunner: {5  }6});7stryker.runMutationTest().then(result => {8  console.log(result);9});10module.exports = function(config) {11  config.set({12    commandRunner: {13    },14  });15};16const { Stryker } = require('stryker');17const { MutantResult } = require('stryker-api/report');18const stryker = new Stryker({19  commandRunner: {20  }21});22stryker.runMutationTest().then(result => {23  console.log(result);24});25module.exports = function(config) {26  config.set({27    commandRunner: {28    },29  });30};31const { Stryker } = require('stryker');32const { MutantResult } = require('stryker-api/report');33const stryker = new Stryker({34  commandRunner: {35  }36});37stryker.runMutationTest().then(result => {38  console.log(result);39});40module.exports = function(config

Using AI Code Generation

1const Instrumenter = require('stryker-parent').Instrumenter;2const instrumenter = new Instrumenter();3const code = 'var foo = 1;';4const instrumentedCode = instrumenter.instrument(code, 'test.js');5const { Stryker } = require('stryker');6const stryker = new Stryker();7const code = 'var foo = 1;';8const instrumentedCode = stryker.instrumenter.instrument(code, 'test.js');

Using AI Code Generation

1const {Instrumenter} = require('stryker-parent');2const instrumenter = new Instrumenter();3const fileContent = `function foo() {4  return 1;5}`;6const instrumentedContent = instrumenter.instrumentSync(fileContent, 'test.js');7console.log(instrumentedContent);8function foo() {9  return 1;10}11    throw new Error('Instrumenter is not initialized. Please call initialize() first.');12    at Instrumenter.instrumentSync (/home/username/stryker-parent/lib/Instrumenter.js:32:11)13    at Object.<anonymous> (/home/username/test.js:6:35)14    at Module._compile (internal/modules/cjs/loader.js:689:30)15    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)16    at Module.load (internal/modules/cjs/loader.js:599:32)17    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)18    at Function.Module._load (internal/modules/cjs/loader.js:530:3)19    at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)20    at startup (internal/bootstrap/node.js:285:19)21    at bootstrapNodeJSCore (internal/bootstrap/node.js:739:3)

Using AI Code Generation

1var instrumenter = require('stryker-parent').toInstrumenterFile;2var instrumented = instrumenter('path/to/file.js', 'path/to/file.js', 'path/to/file.js.map');3var instrumenter = require('stryker-parent').toInstrumenterFile;4module.exports = function(config) {5  config.set({6      instrumenter('path/to/file.js', 'path/to/file.js', 'path/to/file.js.map')7  });8};

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.