Best JavaScript code snippet using stryker-parent
verify.js
Source:verify.js
1import { promises as fsPromises } from 'fs';2import path from 'path';3import { fileURLToPath } from 'url';4import { Stryker } from '@stryker-mutator/core';5import { expect } from 'chai';6import '../../../helpers.js';7import { PlanKind } from '@stryker-mutator/api/core';8import { MutationRunPlanReporter } from './mutation-run-plan-reporter.js';9const incrementalFile = new URL('../reports/stryker-incremental.json', import.meta.url);10describe('incremental', () => {11 /**12 * @type {import('@stryker-mutator/api/core').PartialStrykerOptions}13 */14 let strykerOptions;15 beforeEach(async () => {16 await fsPromises.rm(incrementalFile, { force: true });17 /**18 * @type {import('@stryker-mutator/api/core').LogLevel}19 */20 strykerOptions = {21 incremental: true,22 concurrency: 1,23 plugins: ['./verify/mutation-run-plan-reporter.js'],24 reporters: ['mutation-run-plan', 'html'],25 };26 await changeFiles('original'); // change the files back to there original state27 });28 afterEach(async () => {29 await changeFiles('original'); // change the files back to there original state30 });31 const reuseCountExpectation = Object.freeze({32 // This is the best result, we should strive to push each test runner to this33 withFullTestResults: 4,34 // We know which test files are changed and assume each test in that file changed35 withoutTestLocations: 2,36 // Don't know from which test files the tests originated37 withoutTestFiles: 7,38 });39 /**40 * @type {Array<[string, number, import('@stryker-mutator/api/core').PartialStrykerOptions?, boolean?]>}41 */42 const tests = [43 ['cucumber', reuseCountExpectation.withFullTestResults],44 ['jest', reuseCountExpectation.withFullTestResults, { testRunnerNodeArgs: ['--experimental-vm-modules'] }],45 ['mocha', reuseCountExpectation.withoutTestLocations],46 ['karma', reuseCountExpectation.withoutTestFiles, { karma: { configFile: 'karma.conf.cjs' } }],47 ['jasmine', reuseCountExpectation.withoutTestFiles, { jasmineConfigFile: 'jasmine.json' }],48 ['command', reuseCountExpectation.withoutTestFiles, { commandRunner: { command: 'npm run test:mocha' } }],49 ];50 tests.forEach(([testRunner, expectedReuseCount, additionalOptions, focus]) => {51 (focus ? it.only : it)(`should reuse expected mutant results for ${testRunner}`, async () => {52 // Arrange;53 strykerOptions.testRunner = testRunner;54 if (testRunner !== 'command') {55 strykerOptions.plugins.push(`@stryker-mutator/${testRunner}-runner`);56 }57 const stryker = new Stryker({58 ...strykerOptions,59 ...additionalOptions,60 });61 await stryker.runMutationTest();62 await fsPromises.access(incrementalFile);63 await changeFiles('changed');64 // Act65 await stryker.runMutationTest();66 // Assert67 let actualReuseCount = 0;68 const normalizedTestPlans = MutationRunPlanReporter.instance.event.mutantPlans.map((plan) => {69 // Remove all flaky attributes70 const { id, fileName, statusReason, ...mutant } = plan.mutant;71 if (plan.plan === PlanKind.EarlyResult) {72 actualReuseCount++;73 }74 return {75 plan: plan.plan,76 mutant: {77 ...mutant,78 killedBy: mutant.killedBy?.map((name) => name.replace(/\\/g, '/')),79 coveredBy: mutant.coveredBy?.map((name) => name.replace(/\\/g, '/')),80 },81 fileName: path.relative(fileURLToPath(new URL('../', import.meta.url)), fileName).replace(/\\/g, '/'),82 };83 });84 expect(actualReuseCount).eq(expectedReuseCount);85 expect(normalizedTestPlans).matchSnapshot();86 });87 });88 /**89 * @param {'changed' | 'original'} blueprint90 * @param location91 */92 async function changeFiles(blueprint, location = new URL('../', import.meta.url)) {93 const ext = `.${blueprint}`;94 const entries = await fsPromises.readdir(location, { withFileTypes: true });95 for (const entry of entries) {96 if (entry.isDirectory() && entry.name !== 'node_modules') {97 const entryLoc = new URL(`${entry.name}/`, location);98 await changeFiles(blueprint, entryLoc);99 }100 if (entry.isFile() && entry.name.endsWith(ext)) {101 const entryLoc = new URL(entry.name, location);102 const newUrl = new URL(entry.name.substring(0, entry.name.length - ext.length), location);103 await fsPromises.copyFile(entryLoc, newUrl);104 }105 }106 }...
Using AI Code Generation
1var strykerParent = require('stryker-parent');2strykerParent.reuseCountExpectation(2);3var strykerParent = require('stryker-parent');4strykerParent.reuseCountExpectation(2);5var strykerParent = require('stryker-parent');6strykerParent.reuseCountExpectation(2);7var strykerParent = require('stryker-parent');8strykerParent.reuseCountExpectation(2);9var strykerParent = require('stryker-parent');10strykerParent.reuseCountExpectation(2);11var strykerParent = require('stryker-parent');12strykerParent.reuseCountExpectation(2);13var strykerParent = require('stryker-parent');14strykerParent.reuseCountExpectation(2);15var strykerParent = require('stryker-parent');16strykerParent.reuseCountExpectation(2);17var strykerParent = require('stryker-parent');18strykerParent.reuseCountExpectation(2);19var strykerParent = require('stryker-parent');20strykerParent.reuseCountExpectation(2);21var strykerParent = require('stryker-parent');22strykerParent.reuseCountExpectation(2);
Using AI Code Generation
1var reuseCountExpectation = require('stryker-parent').reuseCountExpectation;2var expect = require('chai').expect;3describe('test', function () {4 it('should work', function () {5 reuseCountExpectation('test', { count: 1 });6 });7});8module.exports = function (config) {9 config.set({10 reuseCountExpectation: { count: 1 }11 });12};13var reuseCountExpectation = require('stryker-parent').reuseCountExpectation;14var expect = require('chai').expect;15describe('test', function () {16 it('should work', function () {17 reuseCountExpectation('test', { count: 1 });18 });19});20module.exports = function (config) {21 config.set({22 reuseCountExpectation: { count: 1 }23 });24};25var reuseCountExpectation = require('stryker-parent').reuseCountExpectation;
Using AI Code Generation
1const expect = require('chai').expect;2const { reuseCountExpectation } = require('stryker-parent');3describe('test', () => {4 it('should pass', () => {5 expect(reuseCountExpectation(1)).to.equal(1);6 });7});
Using AI Code Generation
1const strykerParent = require('stryker-parent');2const stryker = require('stryker');3strykerParent.reuseCountExpectation(stryker, 2);4const strykerParent = require('stryker-parent');5const stryker = require('stryker');6strykerParent.reuseCountExpectation(stryker, 2);7const strykerParent = require('stryker-parent');8const stryker = require('stryker');9strykerParent.reuseCountExpectation(stryker, 2);10const strykerParent = require('stryker-parent');11const stryker = require('stryker');12strykerParent.reuseCountExpectation(stryker, 2);13const strykerParent = require('stryker-parent');14const stryker = require('stryker');15strykerParent.reuseCountExpectation(stryker, 2);16const strykerParent = require('stryker-parent');17const stryker = require('stryker');18strykerParent.reuseCountExpectation(stryker, 2);19const strykerParent = require('stryker-parent');20const stryker = require('stryker');21strykerParent.reuseCountExpectation(stryker, 2);22const strykerParent = require('stryker-parent');23const stryker = require('stryker');24strykerParent.reuseCountExpectation(stryker, 2);25const strykerParent = require('stryker-parent');26const stryker = require('stryker');27strykerParent.reuseCountExpectation(stryker, 2);28const strykerParent = require('stryker-parent');29const stryker = require('stryker');30strykerParent.reuseCountExpectation(str
Using AI Code Generation
1const strykerParent = require('stryker-parent');2const reuseCountExpectation = strykerParent.reuseCountExpectation;3Test runner (select one): mocha4Stryker config file (select one)5module.exports = function (config) {6 config.set({7 mochaOptions: {8 },9 thresholds: { high: 80, low: 60, break: 60 },10 });11};
Using AI Code Generation
1expectation = reuseCountExpectation(2);2expectation = reuseCountExpectation(2);3expectation = reuseCountExpectation(2);4expectation = reuseCountExpectation(2);5expectation = reuseCountExpectation(2);6expectation = reuseCountExpectation(2);7expectation = reuseCountExpectation(2);8expectation = reuseCountExpectation(2);9expectation = reuseCountExpectation(2);10expectation = reuseCountExpectation(2);
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!!