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How to use STRYKER_JEST_ENV method in stryker-parent

Best JavaScript code snippet using stryker-parent

mixin-jest-environment.ts

Source:mixin-jest-environment.ts

1import type { JestEnvironment, EnvironmentContext } from '@jest/environment';2import type { Config, Circus } from '@jest/types';3import { state } from '../messaging';4function fullNameDescribeBlock(describe: Circus.DescribeBlock): string {5  if (describe.parent) {6    const parentName = fullNameDescribeBlock(describe.parent);7    return `${parentName} ${describe.name}`.trimStart();8  } else {9    return ''; // describe.name === "ROOT_DESCRIBE_BLOCK"10  }11}12function fullName(test: Circus.TestEntry): string {13  const suiteName = fullNameDescribeBlock(test.parent);14  return `${suiteName} ${test.name}`.trimStart();15}16const STRYKER_JEST_ENV = Symbol('StrykerJestEnvironment');17export function mixinJestEnvironment<T extends typeof JestEnvironment>(JestEnvironmentClass: T & { [STRYKER_JEST_ENV]?: true }): T {18  if (JestEnvironmentClass[STRYKER_JEST_ENV]) {19    return JestEnvironmentClass;20  } else {21    class StrykerJestEnvironment extends JestEnvironmentClass {22      private readonly fileName: string;23      public static readonly [STRYKER_JEST_ENV] = true;24      constructor(config: Config.ProjectConfig, context?: EnvironmentContext) {25        super(config, context);26        this.fileName = context!.testPath!;27      }28      public handleTestEvent: Circus.EventHandler = async (event: Circus.Event, eventState: Circus.State) => {29        // eslint-disable-next-line @typescript-eslint/no-unsafe-argument30        await super.handleTestEvent?.(event as any, eventState);31        if (state.coverageAnalysis === 'perTest' && event.name === 'test_start') {32          const ns = (this.global[this.global.__strykerGlobalNamespace__] = this.global[this.global.__strykerGlobalNamespace__] ?? {});33          ns.currentTestId = fullName(event.test);34        }35      };36      public async teardown() {37        const mutantCoverage = this.global[this.global.__strykerGlobalNamespace__]?.mutantCoverage;38        state.handleMutantCoverage(this.fileName, mutantCoverage);39        await super.teardown();40      }41    }42    return StrykerJestEnvironment;43  }...

Using AI Code Generation

1const { strykerJestEnv } = require('stryker-jest-runner/src/jest-plugins/stryker-jest-env');2module.exports = strykerJestEnv;3module.exports = function(config) {4  config.set({5    jest: {6      config: require('./test.js'),7    },8  });9};

Using AI Code Generation

1const strykerJestEnv = require('stryker-jest-runner/src/jest-environment');2module.exports = strykerJestEnv;3module.exports = function(config) {4  config.set({5    jest: {6      config: require('./jest.config.js'),7    }8  });9};

Using AI Code Generation

1const { StrykerJestEnvironment } = require('stryker-jest-runner');2const { StrykerJestEnvironment: StrykerJestEnvironment } = require('stryker-jest-runner');3module.exports = StrykerJestEnvironment;4module.exports = function(config) {5  config.set({6    jest: {7      config: require('./jest.config.js'),8      env: {9      },10    },11  });12};13  The following files share their name; please adjust your hasteImpl:

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