Best JavaScript code snippet using stryker-parent
additional-test-runners.ts
Source:additional-test-runners.ts
1import os from 'os';2import { types } from 'util';3import fs from 'fs';4import { StrykerOptions } from '@stryker-mutator/api/core';5import { commonTokens, declareClassPlugin, PluginKind, tokens } from '@stryker-mutator/api/plugin';6import { TestRunner, DryRunResult, DryRunStatus, MutantRunResult } from '@stryker-mutator/api/test-runner';7import { factory } from '@stryker-mutator/test-helpers';8class CoverageReportingTestRunner implements TestRunner {9 public async dryRun(): Promise<DryRunResult> {10 (global as any).__mutantCoverage__ = 'overridden';11 return { status: DryRunStatus.Complete, tests: [], mutantCoverage: factory.mutantCoverage({ static: { 1: 42 } }) };12 }13 public async mutantRun(): Promise<MutantRunResult> {14 throw new Error('Method not implemented.');15 }16}17class TimeBombTestRunner implements TestRunner {18 constructor() {19 // Setting a time bomb after 100 ms20 setTimeout(() => process.exit(), 500);21 }22 public async dryRun(): Promise<DryRunResult> {23 return factory.completeDryRunResult();24 }25 public async mutantRun(): Promise<MutantRunResult> {26 throw new Error('Method not implemented.');27 }28}29class ProximityMineTestRunner implements TestRunner {30 public async dryRun(): Promise<DryRunResult> {31 process.exit(42);32 }33 public async mutantRun(): Promise<MutantRunResult> {34 throw new Error('Method not implemented.');35 }36}37export class CounterTestRunner implements TestRunner {38 private count = 0;39 public static COUNTER_FILE = `${os.tmpdir()}/stryker-js-test-counter-file`;40 public async dryRun(): Promise<DryRunResult> {41 return factory.completeDryRunResult();42 }43 public async mutantRun(): Promise<MutantRunResult> {44 this.count++;45 fs.writeFileSync(CounterTestRunner.COUNTER_FILE, `${this.count}`);46 return factory.survivedMutantRunResult();47 }48}49class DirectResolvedTestRunner implements TestRunner {50 public async dryRun(): Promise<DryRunResult> {51 (global as any).__mutantCoverage__ = 'coverageObject';52 return factory.completeDryRunResult();53 }54 public async mutantRun(): Promise<MutantRunResult> {55 throw new Error('Method not implemented.');56 }57}58class DiscoverRegexTestRunner implements TestRunner {59 public static inject = tokens(commonTokens.options);60 constructor(private readonly options: StrykerOptions) {}61 public async dryRun(): Promise<DryRunResult> {62 if (types.isRegExp(this.options.someRegex)) {63 return factory.completeDryRunResult();64 } else {65 return factory.errorDryRunResult({ errorMessage: 'No regex found in runnerOptions.strykerOptions.someRegex' });66 }67 }68 public async mutantRun(): Promise<MutantRunResult> {69 throw new Error('Method not implemented.');70 }71}72class ErroredTestRunner implements TestRunner {73 public async dryRun(): Promise<DryRunResult> {74 let expectedError: any = null;75 try {76 throw new SyntaxError('This is invalid syntax!');77 } catch (error) {78 expectedError = error;79 }80 return factory.errorDryRunResult({ errorMessage: expectedError });81 }82 public async mutantRun(): Promise<MutantRunResult> {83 throw new Error('Method not implemented.');84 }85 public dispose(): Promise<void> {86 throw new Error('Test runner exited with exit code 1');87 }88}89class RejectInitRunner implements TestRunner {90 public init() {91 return Promise.reject(new Error('Init was rejected'));92 }93 public async dryRun(): Promise<DryRunResult> {94 throw new Error();95 }96 public async mutantRun(): Promise<MutantRunResult> {97 throw new Error('Method not implemented.');98 }99}100class NeverResolvedTestRunner implements TestRunner {101 public dryRun(): Promise<DryRunResult> {102 // eslint-disable-next-line @typescript-eslint/no-empty-function103 return new Promise<DryRunResult>(() => {});104 }105 public async mutantRun(): Promise<MutantRunResult> {106 throw new Error('Method not implemented.');107 }108}109class SlowInitAndDisposeTestRunner implements TestRunner {110 public inInit = false;111 public init() {112 return new Promise<void>((resolve) => {113 this.inInit = true;114 setTimeout(() => {115 this.inInit = false;116 resolve();117 }, 1000);118 });119 }120 public async dryRun() {121 if (this.inInit) {122 throw new Error('Test should fail! Not yet initialized!');123 }124 return factory.completeDryRunResult();125 }126 public async mutantRun(): Promise<MutantRunResult> {127 throw new Error('Method not implemented.');128 }129 public dispose() {130 return this.init();131 }132}133class VerifyWorkingFolderTestRunner implements TestRunner {134 public async dryRun(): Promise<DryRunResult> {135 if (process.cwd().toLowerCase() === __dirname.toLowerCase()) {136 return factory.completeDryRunResult();137 } else {138 throw new Error(`Expected ${process.cwd()} to be ${__dirname}`);139 }140 }141 public async mutantRun(): Promise<MutantRunResult> {142 throw new Error('Method not implemented.');143 }144}145class AsyncronousPromiseRejectionHandlerTestRunner implements TestRunner {146 public promise?: Promise<void>;147 public async init() {148 this.promise = Promise.reject('Reject for now, but will be caught asynchronously');149 }150 public async dryRun(): Promise<DryRunResult> {151 // eslint-disable-next-line @typescript-eslint/no-empty-function152 this.promise!.catch(() => {});153 return factory.completeDryRunResult();154 }155 public async mutantRun(): Promise<MutantRunResult> {156 throw new Error('Method not implemented.');157 }158}159export const strykerPlugins = [160 declareClassPlugin(PluginKind.TestRunner, 'verify-working-folder', VerifyWorkingFolderTestRunner),161 declareClassPlugin(PluginKind.TestRunner, 'slow-init-dispose', SlowInitAndDisposeTestRunner),162 declareClassPlugin(PluginKind.TestRunner, 'never-resolved', NeverResolvedTestRunner),163 declareClassPlugin(PluginKind.TestRunner, 'errored', ErroredTestRunner),164 declareClassPlugin(PluginKind.TestRunner, 'discover-regex', DiscoverRegexTestRunner),165 declareClassPlugin(PluginKind.TestRunner, 'direct-resolved', DirectResolvedTestRunner),166 declareClassPlugin(PluginKind.TestRunner, 'coverage-reporting', CoverageReportingTestRunner),167 declareClassPlugin(PluginKind.TestRunner, 'time-bomb', TimeBombTestRunner),168 declareClassPlugin(PluginKind.TestRunner, 'proximity-mine', ProximityMineTestRunner),169 declareClassPlugin(PluginKind.TestRunner, 'counter', CounterTestRunner),170 declareClassPlugin(PluginKind.TestRunner, 'async-promise-rejection-handler', AsyncronousPromiseRejectionHandlerTestRunner),171 declareClassPlugin(PluginKind.TestRunner, 'reject-init', RejectInitRunner),...
main.ts
Source:main.ts
1import {StrykerOptions} from '@stryker-mutator/api/core';2import {Logger} from '@stryker-mutator/api/logging';3import {commonTokens, PluginContext} from '@stryker-mutator/api/plugin';4import {5 DryRunOptions,6 DryRunResult,7 MutantRunOptions,8 MutantRunResult,9 TestRunner10} from '@stryker-mutator/api/test-runner';11import * as pluginTokens from './plugin-tokens';12import FooTestRunnerConfigFileLoader from './foo-test-runner-config-file-loader';13import {Injector} from "typed-inject";14export class FooTestRunner implements TestRunner {15 public static inject = [16 commonTokens.logger,17 commonTokens.options,18 pluginTokens.configLoader,19 pluginTokens.processEnv,20 pluginTokens.fooTestRunnerVersion21 ] as const;22 constructor(23 private readonly log: Logger,24 private readonly options: StrykerOptions,25 private readonly configLoader: FooTestRunnerConfigFileLoader,26 private readonly processEnvRef: NodeJS.ProcessEnv,27 private readonly fooTestRunnerVersion: string28 ) {29 }30 public init(): Promise<void> {31 // TODO: Implement or remove32 }33 public dryRun(options: DryRunOptions): Promise<DryRunResult> {34 // TODO: Implement35 }36 public mutantRun(options: MutantRunOptions): Promise<MutantRunResult> {37 // TODO: Implement38 }39 public dispose(): Promise<void> {40 // TODO: Implement or remove41 }42}43export function fooTestRunnerFactory(injector: Injector<PluginContext>) {44 return injector45 .provideValue(pluginTokens.processEnv, process.env)46 .provideValue(pluginTokens.fooTestRunnerVersion, require('foo/package.json').version as string)47 .provideClass(pluginTokens.configLoader, FooTestRunnerConfigFileLoader)48 .injectClass(FooTestRunner);49}...
Using AI Code Generation
1const mutantRunResult = require('stryker-parent').mutantRunResult;2const mutantRunResult = require('stryker-parent').mutantRunResult;3const mutantRunResult = require('stryker-parent').mutantRunResult;4const mutantRunResult = require('stryker-parent').mutantRunResult;5const mutantRunResult = require('stryker-parent').mutantRunResult;6const mutantRunResult = require('stryker-parent').mutantRunResult;7const mutantRunResult = require('stryker-parent').mutantRunResult;8const mutantRunResult = require('stryker-parent').mutantRunResult;9const mutantRunResult = require('stryker-parent').mutantRunResult;10const mutantRunResult = require('stryker-parent').mutantRunResult;11const mutantRunResult = require('stryker-parent').mutantRunResult;12const mutantRunResult = require('stryker-parent').mutantRunResult;13const mutantRunResult = require('stryker-parent').mutantRunResult;14const mutantRunResult = require('stryker-parent').mutantRunResult;15const mutantRunResult = require('stryker-parent').mutantRunResult;16const mutantRunResult = require('
Using AI Code Generation
1const mutantRunResult = require('stryker-parent').mutantRunResult;2mutantRunResult('foo', 'bar');3const mutantRunResult = require('stryker-parent').mutantRunResult;4mutantRunResult('foo', 'bar');5const mutantRunResult = require('stryker-parent').mutantRunResult;6mutantRunResult('foo', 'bar');7const mutantRunResult = require('stryker-parent').mutantRunResult;8mutantRunResult('foo', 'bar');9const mutantRunResult = require('stryker-parent').mutantRunResult;10mutantRunResult('foo', 'bar');11const mutantRunResult = require('stryker-parent').mutantRunResult;12mutantRunResult('foo', 'bar');13const mutantRunResult = require('stryker-parent').mutantRunResult;14mutantRunResult('foo', 'bar');15const mutantRunResult = require('stryker-parent').mutantRunResult;16mutantRunResult('foo', 'bar');17const mutantRunResult = require('stryker-parent').mutantRunResult;18mutantRunResult('foo', 'bar');19const mutantRunResult = require('stryker-parent').mutantRunResult;20mutantRunResult('foo', 'bar');21const mutantRunResult = require('stryker-parent').mutantRunResult;22mutantRunResult('foo', 'bar');23const mutantRunResult = require('stryker-parent').mutantRunResult;24mutantRunResult('foo', 'bar');
Using AI Code Generation
1const stryker = require('stryker-parent');2const path = require('path');3const config = require('./stryker.conf.js');4config.mutate = ['src/**/*.js'];5config.testRunner = 'mocha';6config.reporters = ['html', 'clear-text', 'progress'];7config.coverageAnalysis = 'off';8stryker.runMutationTest(config).then(result => {9 console.log(result);10});11const stryker = require('stryker');12const path = require('path');13const config = require('./stryker.conf.js');14config.mutate = ['src/**/*.js'];15config.testRunner = 'mocha';16config.reporters = ['html', 'clear-text', 'progress'];17config.coverageAnalysis = 'off';18stryker.runMutationTest(config).then(result => {19 console.log(result);20});21{ killed: 0,22 { 'src/Calculator.js': { language: 'javascript', mutants: [] },23 'src/Calculator.spec.js': { language: 'javascript', mutants: [] } },24 { high: 80,25 break: null },26 logs: [] }
Using AI Code Generation
1var mutantRunResult = require('stryker-parent').mutantRunResult;2var result = mutantRunResult('test', 'test.js', 1, true);3console.log(result);4{ 5 "mutantRunResult": {6 }7}8var mutantRunResult = require('stryker-parent').mutantRunResult;9var result = mutantRunResult('test', 'test.js', 1, true);10var fs = require('fs');11fs.writeFile('result.json', JSON.stringify(result), function(err) {12 if(err) {13 return console.log(err);14 }15});16var mutantRunResult = require('stryker-parent').mutantRunResult;17var result = mutantRunResult('test', 'test.js', 1, true);18var request = require('request');
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!!