How to use unhandledPromiseId method in stryker-parent

Best JavaScript code snippet using stryker-parent

child-process-proxy-worker.ts

Source:child-process-proxy-worker.ts Github

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1import path from 'path';2import { errorToString } from '@stryker-mutator/util';3import { getLogger, Logger } from 'log4js';4import { buildChildProcessInjector } from '../di';5import { LogConfigurator } from '../logging';6import { deserialize, serialize } from '../utils/string-utils';7import { autoStart, CallMessage, ParentMessage, ParentMessageKind, WorkerMessage, WorkerMessageKind, InitMessage } from './message-protocol';8export class ChildProcessProxyWorker {9 private log?: Logger;10 public realSubject: any;11 constructor() {12 // Make sure to bind the methods in order to ensure the `this` pointer13 this.handleMessage = this.handleMessage.bind(this);14 process.on('message', this.handleMessage);15 }16 private send(value: ParentMessage) {17 if (process.send) {18 const str = serialize(value);19 process.send(str);20 }21 }22 private handleMessage(serializedMessage: string) {23 const message = deserialize<WorkerMessage>(serializedMessage);24 switch (message.kind) {25 case WorkerMessageKind.Init:26 this.handleInit(message);27 this.removeAnyAdditionalMessageListeners(this.handleMessage);28 break;29 case WorkerMessageKind.Call:30 this.handleCall(message);31 this.removeAnyAdditionalMessageListeners(this.handleMessage);32 break;33 case WorkerMessageKind.Dispose:34 const sendCompleted = () => {35 this.send({ kind: ParentMessageKind.DisposeCompleted });36 };37 LogConfigurator.shutdown().then(sendCompleted).catch(sendCompleted);38 break;39 }40 }41 private handleInit(message: InitMessage) {42 LogConfigurator.configureChildProcess(message.loggingContext);43 this.log = getLogger(ChildProcessProxyWorker.name);44 this.handlePromiseRejections();45 let injector = buildChildProcessInjector(message.options);46 const locals = message.additionalInjectableValues as Record<string, unknown>;47 for (const token in locals) {48 injector = injector.provideValue(token, locals[token]);49 }50 // we want it sync51 // eslint-disable-next-line @typescript-eslint/no-require-imports52 const RealSubjectClass = require(message.requirePath)[message.requireName];53 const workingDir = path.resolve(message.workingDirectory);54 if (process.cwd() !== workingDir) {55 this.log.debug(`Changing current working directory for this process to ${workingDir}`);56 process.chdir(workingDir);57 }58 // eslint-disable-next-line @typescript-eslint/no-unsafe-argument59 this.realSubject = injector.injectClass(RealSubjectClass);60 this.send({ kind: ParentMessageKind.Initialized });61 }62 private async handleCall(message: CallMessage) {63 try {64 const result = await this.doCall(message);65 this.send({66 correlationId: message.correlationId,67 kind: ParentMessageKind.Result,68 result,69 });70 } catch (err) {71 this.send({72 correlationId: message.correlationId,73 error: errorToString(err),74 kind: ParentMessageKind.Rejection,75 });76 }77 }78 private doCall(message: CallMessage): PromiseLike<Record<string, unknown>> | Record<string, unknown> | undefined {79 if (typeof this.realSubject[message.methodName] === 'function') {80 return this.realSubject[message.methodName](...message.args);81 } else {82 return this.realSubject[message.methodName];83 }84 }85 /**86 * Remove any addition message listeners that might me eavesdropping.87 * the @ngtools/webpack plugin listens to messages and throws an error whenever it could not handle a message88 * @see https://github.com/angular/angular-cli/blob/f776d3cf7982b64734c57fe4407434e9f4ec09f7/packages/%40ngtools/webpack/src/type_checker.ts#L7989 * @param exceptListener The listener that should remain90 */91 private removeAnyAdditionalMessageListeners(exceptListener: NodeJS.MessageListener) {92 process.listeners('message').forEach((listener) => {93 if (listener !== exceptListener) {94 this.log?.debug(95 "Removing an additional message listener, we don't want eavesdropping on our inter-process communication: %s",96 listener.toString()97 );98 process.removeListener('message', listener);99 }100 });101 }102 /**103 * During mutation testing, it's to be expected that promise rejections are not handled synchronously anymore (or not at all)104 * Let's handle those events so future versions of node don't crash105 * See issue 350: https://github.com/stryker-mutator/stryker-js/issues/350106 */107 private handlePromiseRejections() {108 const unhandledRejections: Array<Promise<unknown>> = [];109 process.on('unhandledRejection', (reason, promise) => {110 const unhandledPromiseId = unhandledRejections.push(promise);111 this.log?.debug(`UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: ${unhandledPromiseId}): ${reason}`);112 });113 process.on('rejectionHandled', (promise) => {114 const unhandledPromiseId = unhandledRejections.indexOf(promise) + 1;115 this.log?.debug(`PromiseRejectionHandledWarning: Promise rejection was handled asynchronously (rejection id: ${unhandledPromiseId})`);116 });117 }118}119// Prevent side effects for merely requiring the file120// Only actually start the child worker when it is requested121if (process.argv.includes(autoStart)) {122 new ChildProcessProxyWorker();...

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Using AI Code Generation

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1const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;2const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;3const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;4const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;5const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;6const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;7const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;8const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;9const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;10const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;11const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;12const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;13const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;14const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;15const unhandledPromiseId = require('stry

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Using AI Code Generation

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1const { unhandledPromiseId } = require('stryker-parent');2console.log(unhandledPromiseId);3const { unhandledPromiseId } = require('stryker-parent');4console.log(unhandledPromiseId);5const { unhandledPromiseId } = require('stryker-parent');6console.log(unhandledPromiseId);7const { unhandledPromiseId } = require('stryker-parent');8console.log(unhandledPromiseId);9const { unhandledPromiseId } = require('stryker-parent');10console.log(unhandledPromiseId);11const { unhandledPromiseId } = require('stryker-parent');12console.log(unhandledPromiseId);13const { unhandledPromiseId } = require('stryker-parent');14console.log(unhandledPromiseId);15const { unhandledPromiseId } = require('stryker-parent');16console.log(unhandledPromiseId);17const { unhandledPromiseId } = require('stryker-parent');18console.log(unhandledPromiseId);19const { unhandledPromiseId } = require('stryker-parent');20console.log(unhandledPromiseId);21const { unhandledPromiseId } = require('stryker-parent');22console.log(unhandledPromiseId);23const { unhandledPromiseId } = require('stryker-parent');24console.log(unhandledPromiseId);

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Using AI Code Generation

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1const { unhandledPromiseId } = require('stryker-parent');2console.log(unhandledPromiseId());3const { unhandledPromiseId } = require('stryker');4console.log(unhandledPromiseId());5{6 "scripts": {7 },8 "dependencies": {9 }10}

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Using AI Code Generation

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1var unhandledPromiseId = require('stryker-parent').unhandledPromiseId;2var promise = new Promise(function (resolve, reject) {3 setTimeout(function () {4 resolve('Hello World');5 }, 100);6});7promise.then(function (value) {8 console.log(value);9});10setTimeout(function () {11 console.log('unhandled promise id:' + unhandledPromiseId());12}, 1000);

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Using AI Code Generation

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1const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;2const Promise = require('bluebird');3const promise = Promise.resolve();4setTimeout(() => {5 promise.then(() => {6 });7}, 1000);8console.log(unhandledPromiseId(promise));

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Using AI Code Generation

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1const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;2const promise = new Promise(resolve => resolve());3const id = unhandledPromiseId(promise);4const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;5const promise = new Promise(resolve => resolve());6const id = unhandledPromiseId(promise);7const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;8const promise = new Promise(resolve => resolve());9const id = unhandledPromiseId(promise);10const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;11const promise = new Promise(resolve => resolve());12const id = unhandledPromiseId(promise);13const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;14const promise = new Promise(resolve => resolve());15const id = unhandledPromiseId(promise);16const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;17const promise = new Promise(resolve => resolve());18const id = unhandledPromiseId(promise);19const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;20const promise = new Promise(resolve => resolve());21const id = unhandledPromiseId(promise);22const unhandledPromiseId = require('stryker-parent').unhandledPromiseId;23const promise = new Promise(resolve

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