Best JavaScript code snippet using stryker-parent
with-coverage-analysis.ts
Source:with-coverage-analysis.ts
1import path from 'path';2import { fileURLToPath, URL } from 'url';3import { Config } from '@jest/types';4import { CoverageAnalysis, StrykerOptions } from '@stryker-mutator/api/core';5import { propertyPath } from '@stryker-mutator/util';6import semver from 'semver';7import { jestWrapper } from '../utils/index.js';8import { state } from './cjs/messaging.js';9const jestEnvironmentGenericFileName = fileURLToPath(new URL('./cjs/jest-environment-generic.js', import.meta.url));10/**11 * Jest's defaults.12 * @see https://jestjs.io/docs/en/configuration13 */14function getJestDefaults() {15 // New defaults since 27: https://jestjs.io/blog/2021/05/25/jest-2716 if (semver.satisfies(jestWrapper.getVersion(), '>=27')) {17 return {18 testRunner: 'jest-circus/runner',19 testEnvironment: 'node',20 };21 } else {22 return {23 // the defaults before v2724 testRunner: 'jest-jasmine2',25 testEnvironment: 'jsdom',26 };27 }28}29export function withCoverageAnalysis(jestConfig: Config.InitialOptions, coverageAnalysis: CoverageAnalysis): Config.InitialOptions {30 // Override with Stryker specific test environment to capture coverage analysis31 if (coverageAnalysis === 'off') {32 return jestConfig;33 } else {34 const overrides: Config.InitialOptions = {};35 overrideEnvironment(jestConfig, overrides);36 if (coverageAnalysis === 'perTest') {37 setupFramework(jestConfig, overrides);38 }39 return { ...jestConfig, ...overrides };40 }41}42export function withHitLimit(jestConfig: Config.InitialOptions, hitLimit: number | undefined): Config.InitialOptions {43 // Override with Stryker specific test environment to capture coverage analysis44 if (typeof hitLimit === 'number') {45 const overrides: Config.InitialOptions = {};46 overrideEnvironment(jestConfig, overrides);47 return { ...jestConfig, ...overrides };48 } else {49 return jestConfig;50 }51}52/**53 * Setup the test framework (aka "runner" in jest terms) for "perTest" coverage analysis.54 * Will use monkey patching for framework "jest-jasmine2", and will assume the test environment handles events when "jest-circus"55 */56function setupFramework(jestConfig: Config.InitialOptions, overrides: Config.InitialOptions) {57 const testRunner = jestConfig.testRunner ?? getJestDefaults().testRunner;58 if (testRunner === 'jest-jasmine2') {59 overrides.setupFilesAfterEnv = [60 path.resolve(path.dirname(fileURLToPath(import.meta.url)), './jasmine2-setup-coverage-analysis.js'),61 ...(jestConfig.setupFilesAfterEnv ?? []),62 ];63 } else if (!testRunner.includes('jest-circus')) {64 // 'jest-circus/runner' is supported, via handleTestEvent, see https://jestjs.io/docs/en/configuration#testenvironment-string65 // Use includes here, since "react-scripts" will specify the full path to `jest-circus`, see https://github.com/stryker-mutator/stryker-js/issues/278966 throw new Error(67 `The @stryker-mutator/jest-runner doesn't support ${propertyPath<StrykerOptions>()(68 'coverageAnalysis'69 )} "perTest" with "jestConfig.testRunner": "${70 jestConfig.testRunner71 }". Please open an issue if you want support for this: https://github.com/stryker-mutator/stryker-js/issues`72 );73 }74}75function overrideEnvironment(jestConfig: Config.InitialOptions, overrides: Config.InitialOptions): void {76 const originalJestEnvironment = jestConfig.testEnvironment ?? getJestDefaults().testEnvironment;77 state.jestEnvironment = nameEnvironment(originalJestEnvironment);78 overrides.testEnvironment = jestEnvironmentGenericFileName;79}80function nameEnvironment(shortName: string): string {81 return ['node', 'jsdom'].includes(shortName) ? `jest-environment-${shortName}` : shortName;...
Using AI Code Generation
1const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;2const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;3const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;4const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;5const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;6const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;7const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;8const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;9const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;10const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;11const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;12const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;13const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;14const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;15const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;16const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;17const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;18const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;19const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;20const jestEnvironmentGenericFileName = require('stryker-parent').jestEnvironmentGenericFileName;21const jestEnvironmentGenericFileName = require('stry
Using AI Code Generation
1const strykerParent = require('stryker-parent');2const jestEnvironmentGenericFileName = strykerParent.jestEnvironmentGenericFileName;3module.exports = {4 testEnvironment: jestEnvironmentGenericFileName(__dirname, 'jest-environment.js')5};6const strykerParent = require('stryker-parent');7const jestEnvironmentGeneric = strykerParent.jestEnvironmentGeneric;8module.exports = jestEnvironmentGeneric(__dirname);9You can also use the jestEnvironmentGenericFileName method to import the jest-environment.js file from the stryker-parent package. This is useful if you want to use the same jest-environment.js file for all your projects. You can do this by using the following code:10const strykerParent = require('stryker-parent');11const jestEnvironmentGenericFileName = strykerParent.jestEnvironmentGenericFileName;12module.exports = {13 testEnvironment: jestEnvironmentGenericFileName(__dirname, 'stryker-parent/jest-environment.js')14};15You can also use the jestEnvironmentGeneric method to import the jest-environment.js file from the stryker-parent package. This is useful if you want to use the same jest-environment.js file for all your projects. You can do this by using the following code:16const strykerParent = require('stryker-parent');17const jestEnvironmentGeneric = strykerParent.jestEnvironmentGeneric;18module.exports = jestEnvironmentGeneric(__dirname);19const NodeEnvironment = require('jest-environment-node');20const fs = require('fs');21const os = require('os');22const path = require('path');23const util = require('util');24const fsWriteFile = util.promisify(fs.writeFile);25const DIR = path.join(os.tmpdir(), 'jest_puppeteer_global_setup');26module.exports = class PuppeteerEnvironment extends NodeEnvironment {
Using AI Code Generation
1const { jestEnvironmentGenericFileName } = require('stryker-parent');2module.exports = {3 testEnvironment: jestEnvironmentGenericFileName(__filename),4 testEnvironmentOptions: {5 jestEnvironmentGenericFileName: jestEnvironmentGenericFileName(__filename),6 },7 testRunner: jestEnvironmentGenericFileName(__filename),8 testRunnerOptions: {9 jestEnvironmentGenericFileName: jestEnvironmentGenericFileName(__filename),10 },11 coverageAnalysis: jestEnvironmentGenericFileName(__filename),12 coverageAnalysisOptions: {13 jestEnvironmentGenericFileName: jestEnvironmentGenericFileName(__filename),14 },15 reporter: jestEnvironmentGenericFileName(__filename),16 reporterOptions: {17 jestEnvironmentGenericFileName: jestEnvironmentGenericFileName(__filename),18 },19 jestEnvironmentGenericFileName(__filename)20 pluginsOptions: {21 jestEnvironmentGenericFileName: {22 jestEnvironmentGenericFileName: jestEnvironmentGenericFileName(__filename),23 },24 },
Using AI Code Generation
1const {jestEnvironmentGenericFileName} = require('stryker-parent');2describe('test', () => {3 it('test', () => {4 expect(jestEnvironmentGenericFileName()).toBe('generic');5 });6});7module.exports = {8};9function jestEnvironmentGenericFileName() {10 return 'generic';11}
Using AI Code Generation
1const { jestEnvironmentGenericFileName } = require('stryker-parent');2module.exports = {3};4module.exports = function (config) {5 config.set({6 });7};8module.exports = function (config) {9 config.set({10 jest: {11 },12 });13};14module.exports = function (config) {15 config.set({16 jest: {17 },18 });19};20module.exports = function (config) {21 config.set({22 jest: {23 },24 });25};26module.exports = function (config) {27 config.set({28 jest: {29 },30 });31};32module.exports = function (config) {33 config.set({34 jest: {35 },36 });37};38module.exports = function (config) {39 config.set({40 jest: {41 },42 });43};44module.exports = function (config) {45 config.set({46 jest: {47 },48 });
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!