Best JavaScript code snippet using stryker-parent
test-hooks-middleware.ts
Source:test-hooks-middleware.ts
1import path from 'path';2import url from 'url';3import { RequestHandler } from 'express';4import { CoverageAnalysis, INSTRUMENTER_CONSTANTS } from '@stryker-mutator/api/core';5import { MutantRunOptions } from '@stryker-mutator/api/test-runner';6import { escapeRegExpLiteral } from '@stryker-mutator/util';7export const TEST_HOOKS_FILE_NAME = require.resolve('./test-hooks-middleware-21f23d35-a4c9-4b01-aeff-da9c99c3ffc0');8const TEST_HOOKS_FILE_BASE_NAME = path.basename(TEST_HOOKS_FILE_NAME);9const SUPPORTED_FRAMEWORKS = Object.freeze(['mocha', 'jasmine'] as const);10type SupportedFramework = 'jasmine' | 'mocha';11function isSupportedFramework(framework: string): framework is SupportedFramework {12 return (SUPPORTED_FRAMEWORKS as readonly string[]).includes(framework);13}14/**15 * Keep in sync with StrykerMutantCoverageAdapter.ts16 */17const SHOULD_REPORT_COVERAGE_FLAG = '__strykerShouldReportCoverage__';18const { ACTIVE_MUTANT, NAMESPACE, CURRENT_TEST_ID, HIT_COUNT, HIT_LIMIT } = INSTRUMENTER_CONSTANTS;19export class TestHooksMiddleware {20 private static _instance?: TestHooksMiddleware;21 private testFramework: 'jasmine' | 'mocha' | undefined;22 public currentTestHooks = '';23 public static get instance(): TestHooksMiddleware {24 if (!this._instance) {25 this._instance = new TestHooksMiddleware();26 }27 return this._instance;28 }29 public configureTestFramework(frameworks?: string[]): void {30 this.testFramework = frameworks?.filter(isSupportedFramework)[0];31 }32 public configureCoverageAnalysis(coverageAnalysis: CoverageAnalysis): void {33 switch (coverageAnalysis) {34 case 'perTest':35 this.configurePerTestCoverageAnalysis();36 break;37 case 'all':38 this.currentTestHooks = `window.${SHOULD_REPORT_COVERAGE_FLAG} = true;`;39 break;40 case 'off':41 this.currentTestHooks = `window.${SHOULD_REPORT_COVERAGE_FLAG} = false;`;42 break;43 }44 }45 public configureMutantRun({ activeMutant, testFilter, hitLimit }: MutantRunOptions): void {46 this.configureCoverageAnalysis('off');47 this.currentTestHooks += `window.${NAMESPACE} = window.${NAMESPACE} || {};`;48 this.currentTestHooks += this.configureHitLimit(hitLimit);49 this.currentTestHooks += `window.${NAMESPACE}.${ACTIVE_MUTANT} = "${activeMutant.id}";`;50 if (testFilter) {51 switch (this.testFramework) {52 case 'jasmine':53 this.currentTestHooks += `jasmine.getEnv().configure({ specFilter: function(spec) {54 return ${JSON.stringify(testFilter)}.indexOf(spec.id) !== -1;55 }})`;56 break;57 case 'mocha':58 const metaRegExp = testFilter.map((testId) => `(${escapeRegExpLiteral(testId)})`).join('|');59 this.currentTestHooks += `mocha.grep(/${metaRegExp}/)`;60 break;61 default:62 }63 }64 }65 private configureHitLimit(hitLimit: number | undefined) {66 return `window.${NAMESPACE}.${HIT_COUNT} = ${hitLimit === undefined ? undefined : 0};67 window.${NAMESPACE}.${HIT_LIMIT} = ${hitLimit};`;68 }69 private configurePerTestCoverageAnalysis() {70 switch (this.testFramework) {71 case 'jasmine':72 this.currentTestHooks = `73 window.${SHOULD_REPORT_COVERAGE_FLAG} = true;74 jasmine.getEnv().addReporter({75 specStarted: function (spec) {76 window.${NAMESPACE}.${CURRENT_TEST_ID} = spec.id;77 }78 });`;79 break;80 case 'mocha':81 this.currentTestHooks = `82 window.${SHOULD_REPORT_COVERAGE_FLAG} = true;83 beforeEach(function() {84 window.${NAMESPACE}.${CURRENT_TEST_ID} = this.currentTest && this.currentTest.fullTitle();85 });86 `;87 break;88 case undefined:89 throw new Error(90 `Could not configure coverageAnalysis "perTest". Your test framework is not supported by the \`@stryker-mutator/karma-runner\`. Supported test frameworks: ${SUPPORTED_FRAMEWORKS.join(91 ', '92 )}.`93 );94 }95 }96 public handler: RequestHandler = (request, response, next) => {97 const pathName = url.parse(request.url).pathname;98 if (pathName?.endsWith(TEST_HOOKS_FILE_BASE_NAME)) {99 response.writeHead(200, {100 'Cache-Control': 'no-cache',101 'Content-Type': 'application/javascript',102 });103 response.end(this.currentTestHooks);104 } else {105 next();106 }107 };...
Using AI Code Generation
1const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');2const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');3const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');4const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');5const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');6const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');7const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');8const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');9const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent/constants');
Using AI Code Generation
1var stryker = require('stryker-parent');2var TEST_HOOKS_FILE_BASE_NAME = stryker.TEST_HOOKS_FILE_BASE_NAME;3console.log(TEST_HOOKS_FILE_BASE_NAME);4var stryker = require('stryker-parent');5var TEST_HOOKS_FILE_BASE_NAME = stryker.TEST_HOOKS_FILE_BASE_NAME;6module.exports = function(config) {7 config.set({8 { pattern: TEST_HOOKS_FILE_BASE_NAME + '.js', included: true, mutated: false }9 })10}
Using AI Code Generation
1const stryker = require('stryker-parent');2module.exports = stryker.config.set({3 mochaOptions: {4 }5});6const stryker = require('stryker-parent');7module.exports = stryker.config.set({8 mochaOptions: {9 }10});11const stryker = require('stryker-parent');12module.exports = stryker.config.set({13 mochaOptions: {14 }15});16const stryker = require('stryker-parent');17module.exports = stryker.config.set({
Using AI Code Generation
1var strykerParent = require('stryker-parent');2var strykerHooks = require('stryker-hooks');3var strykerHooksFile = strykerParent.get(TEST_HOOKS_FILE_BASE_NAME);4if (strykerHooksFile) {5 console.log('Loading hooks from ' + strykerHooksFile);6 strykerHooks.load(strykerHooksFile);7}8module.exports = function (config) {9 config.set({10 mochaOptions: {11 }12 });13};14module.exports = function (hooks) {15 hooks.beforeAll(function () {16 console.log('Hello from beforeAll');17 });18 hooks.beforeEach(function () {19 console.log('Hello from beforeEach');20 });21 hooks.afterEach(function () {22 console.log('Hello from afterEach');23 });24 hooks.afterAll(function () {25 console.log('Hello from afterAll');26 });27};28[2017-03-01 16:39:26.889] [INFO] SandboxPool - Creating 1 test runners (based on CPU count)
Using AI Code Generation
1const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');2const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');3const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');4const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');5const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');6const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');7const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');8const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');9const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');10const { TEST_HOOKS_FILE_BASE_NAME } = require('stryker-parent');11const { TEST_HOOKS_FILE_BASE_NAME } =
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