├── .eslintrc.js ├── .gitignore ├── .prettierrc ├── README.md ├── nest-cli.json ├── package-lock.json ├── package.json ├── src ├── bootstrap.module.ts ├── main.ts ├── module │ ├── redis-event-pub-sub │ │ ├── event │ │ │ ├── emitter │ │ │ │ ├── contract │ │ │ │ │ ├── event-emitter.interface.ts │ │ │ │ │ └── publishable-event.interface.ts │ │ │ │ └── redis.event-emitter.ts │ │ │ └── subscriber │ │ │ │ ├── event-emitter-2.event-subscriber.ts │ │ │ │ └── event-subscriber.interface.ts │ │ ├── redis-event-pub-sub.module-definition.ts │ │ └── redis-event-pub-sub.module.ts │ └── user-chat │ │ ├── event │ │ └── new-message.event.ts │ │ ├── transport │ │ ├── http │ │ │ └── action │ │ │ │ └── send-message │ │ │ │ ├── request │ │ │ │ └── send-message.http-request.ts │ │ │ │ └── send-message.action.ts │ │ └── websocket │ │ │ └── messages │ │ │ └── messages.websocket-gateway.ts │ │ └── user-chat.module.ts └── shared │ └── writable.type.ts ├── test ├── app.e2e-spec.ts └── jest-e2e.json ├── tsconfig.build.json ├── tsconfig.json └── ws_client.html /.eslintrc.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | parser: '@typescript-eslint/parser', 3 | parserOptions: { 4 | project: 'tsconfig.json', 5 | tsconfigRootDir: __dirname, 6 | sourceType: 'module', 7 | }, 8 | plugins: ['@typescript-eslint/eslint-plugin'], 9 | extends: [ 10 | 'plugin:@typescript-eslint/recommended', 11 | 'plugin:prettier/recommended', 12 | ], 13 | root: true, 14 | env: { 15 | node: true, 16 | jest: true, 17 | }, 18 | ignorePatterns: ['.eslintrc.js'], 19 | rules: { 20 | '@typescript-eslint/interface-name-prefix': 'off', 21 | '@typescript-eslint/explicit-function-return-type': 'off', 22 | '@typescript-eslint/explicit-module-boundary-types': 'off', 23 | '@typescript-eslint/no-explicit-any': 'off', 24 | }, 25 | }; 26 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # compiled output 2 | /dist 3 | /node_modules 4 | 5 | # Logs 6 | logs 7 | *.log 8 | npm-debug.log* 9 | pnpm-debug.log* 10 | yarn-debug.log* 11 | yarn-error.log* 12 | lerna-debug.log* 13 | 14 | # OS 15 | .DS_Store 16 | 17 | # Tests 18 | /coverage 19 | /.nyc_output 20 | 21 | # IDEs and editors 22 | /.idea 23 | .project 24 | .classpath 25 | .c9/ 26 | *.launch 27 | .settings/ 28 | *.sublime-workspace 29 | 30 | # IDE - VSCode 31 | .vscode/* 32 | !.vscode/settings.json 33 | !.vscode/tasks.json 34 | !.vscode/launch.json 35 | !.vscode/extensions.json -------------------------------------------------------------------------------- /.prettierrc: -------------------------------------------------------------------------------- 1 | { 2 | "singleQuote": true, 3 | "trailingComma": "all" 4 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

2 | 3 |

4 | 5 | [circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456 6 | [circleci-url]: https://circleci.com/gh/nestjs/nest 7 | 8 |

A progressive Node.js framework for building efficient and scalable server-side applications.

9 |

10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |

22 | 24 | 25 | ## Description 26 | 27 | [Nest](https://github.com/nestjs/nest) framework TypeScript starter repository. 28 | 29 | ## Installation 30 | 31 | ```bash 32 | $ npm install 33 | ``` 34 | 35 | ## Running the app 36 | 37 | ```bash 38 | # development 39 | $ npm run start 40 | 41 | # watch mode 42 | $ npm run start:dev 43 | 44 | # production mode 45 | $ npm run start:prod 46 | ``` 47 | 48 | ## Test 49 | 50 | ```bash 51 | # unit tests 52 | $ npm run test 53 | 54 | # e2e tests 55 | $ npm run test:e2e 56 | 57 | # test coverage 58 | $ npm run test:cov 59 | ``` 60 | 61 | ## Support 62 | 63 | Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support). 64 | 65 | ## Stay in touch 66 | 67 | - Author - [Kamil Myśliwiec](https://kamilmysliwiec.com) 68 | - Website - [https://nestjs.com](https://nestjs.com/) 69 | - Twitter - [@nestframework](https://twitter.com/nestframework) 70 | 71 | ## License 72 | 73 | Nest is [MIT licensed](LICENSE). 74 | -------------------------------------------------------------------------------- /nest-cli.json: -------------------------------------------------------------------------------- 1 | { 2 | "$schema": "https://json.schemastore.org/nest-cli", 3 | "collection": "@nestjs/schematics", 4 | "sourceRoot": "src", 5 | "compilerOptions": { 6 | "deleteOutDir": true 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "nestjs-events-websocket", 3 | "version": "0.0.1", 4 | "description": "", 5 | "author": "", 6 | "private": true, 7 | "license": "UNLICENSED", 8 | "scripts": { 9 | "build": "nest build", 10 | "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"", 11 | "start": "nest start", 12 | "start:dev": "nest start --watch", 13 | "start:debug": "nest start --debug --watch", 14 | "start:prod": "node dist/main", 15 | "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix", 16 | "test": "jest", 17 | "test:watch": "jest --watch", 18 | "test:cov": "jest --coverage", 19 | "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand", 20 | "test:e2e": "jest --config ./test/jest-e2e.json" 21 | }, 22 | "dependencies": { 23 | "@nestjs/common": "^10.2.7", 24 | "@nestjs/config": "^3.1.1", 25 | "@nestjs/core": "^10.2.7", 26 | "@nestjs/event-emitter": "^2.0.2", 27 | "@nestjs/platform-express": "^10.2.7", 28 | "@nestjs/platform-socket.io": "^10.2.7", 29 | "@nestjs/websockets": "^10.2.7", 30 | "class-transformer": "^0.5.1", 31 | "class-validator": "^0.14.0", 32 | "redis": "^4.6.10", 33 | "reflect-metadata": "^0.1.13", 34 | "rxjs": "^7.2.0" 35 | }, 36 | "devDependencies": { 37 | "@nestjs/cli": "^9.0.0", 38 | "@nestjs/schematics": "^9.0.0", 39 | "@nestjs/testing": "^10.2.7", 40 | "@types/express": "^4.17.13", 41 | "@types/jest": "29.2.4", 42 | "@types/node": "18.11.18", 43 | "@types/supertest": "^2.0.11", 44 | "@typescript-eslint/eslint-plugin": "^5.0.0", 45 | "@typescript-eslint/parser": "^5.0.0", 46 | "eslint": "^8.0.1", 47 | "eslint-config-prettier": "^8.3.0", 48 | "eslint-plugin-prettier": "^4.0.0", 49 | "jest": "29.3.1", 50 | "prettier": "^2.3.2", 51 | "source-map-support": "^0.5.20", 52 | "supertest": "^6.1.3", 53 | "ts-jest": "29.0.3", 54 | "ts-loader": "^9.2.3", 55 | "ts-node": "^10.0.0", 56 | "tsconfig-paths": "4.1.1", 57 | "typescript": "^4.7.4" 58 | }, 59 | "jest": { 60 | "moduleFileExtensions": [ 61 | "js", 62 | "json", 63 | "ts" 64 | ], 65 | "rootDir": "src", 66 | "testRegex": ".*\\.spec\\.ts$", 67 | "transform": { 68 | "^.+\\.(t|j)s$": "ts-jest" 69 | }, 70 | "collectCoverageFrom": [ 71 | "**/*.(t|j)s" 72 | ], 73 | "coverageDirectory": "../coverage", 74 | "testEnvironment": "node" 75 | } 76 | } 77 | -------------------------------------------------------------------------------- /src/bootstrap.module.ts: -------------------------------------------------------------------------------- 1 | import { Module } from '@nestjs/common'; 2 | import { ConfigModule, ConfigService } from '@nestjs/config'; 3 | import { EventEmitterModule } from '@nestjs/event-emitter'; 4 | import { RedisEventPubSubModule } from './module/redis-event-pub-sub/redis-event-pub-sub.module'; 5 | import { UserChatModule } from './module/user-chat/user-chat.module'; 6 | 7 | @Module({ 8 | imports: [ 9 | ConfigModule.forRoot(), 10 | RedisEventPubSubModule.registerAsync({ 11 | isGlobal: true, 12 | imports: [ConfigModule], 13 | useFactory: (configService: ConfigService) => ({ 14 | host: configService.get('REDIS_HOST') || 'localhost', 15 | port: configService.get('REDIS_PORT') || '6379', 16 | }), 17 | inject: [ConfigService], 18 | }), 19 | EventEmitterModule.forRoot({ 20 | global: true, 21 | }), 22 | UserChatModule, 23 | ], 24 | controllers: [], 25 | providers: [], 26 | }) 27 | export class BootstrapModule {} 28 | -------------------------------------------------------------------------------- /src/main.ts: -------------------------------------------------------------------------------- 1 | import { NestFactory } from '@nestjs/core'; 2 | import { BootstrapModule } from './bootstrap.module'; 3 | 4 | async function bootstrap() { 5 | const app = await NestFactory.create(BootstrapModule); 6 | await app.listen(3000); 7 | } 8 | bootstrap(); 9 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/event/emitter/contract/event-emitter.interface.ts: -------------------------------------------------------------------------------- 1 | export interface EventEmitterInterface { 2 | emit(eventName: string, data: any): void; 3 | } 4 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/event/emitter/contract/publishable-event.interface.ts: -------------------------------------------------------------------------------- 1 | export interface PublishableEventInterface { 2 | readonly publishableEventName: string; 3 | } 4 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/event/emitter/redis.event-emitter.ts: -------------------------------------------------------------------------------- 1 | import { EventEmitter2 } from '@nestjs/event-emitter'; 2 | import { RedisClientType } from 'redis'; 3 | import { EventEmitterInterface } from './contract/event-emitter.interface'; 4 | import { PublishableEventInterface } from './contract/publishable-event.interface'; 5 | 6 | export const EVENT_EMITTER_TOKEN = 'EVENT_EMITTER_TOKEN'; 7 | 8 | export class RedisEventEmitter implements EventEmitterInterface { 9 | constructor( 10 | private redisPubClient: RedisClientType, 11 | private eventEmitter: EventEmitter2, 12 | ) {} 13 | 14 | async emit(eventName: string, payload: Record): Promise { 15 | this.eventEmitter.emit(eventName, payload); 16 | 17 | if (this.isPublishableEvent(payload)) { 18 | await this.redisPubClient.publish( 19 | payload.publishableEventName, 20 | JSON.stringify(payload), 21 | ); 22 | } 23 | } 24 | 25 | private isPublishableEvent(event: any): event is PublishableEventInterface { 26 | return event.publishableEventName !== undefined; 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/event/subscriber/event-emitter-2.event-subscriber.ts: -------------------------------------------------------------------------------- 1 | import { EventEmitter2 } from '@nestjs/event-emitter'; 2 | import { EventSubscriberInterface } from './event-subscriber.interface'; 3 | 4 | export class EventEmitter2EventSubscriber implements EventSubscriberInterface { 5 | constructor(private eventEmitter: EventEmitter2) {} 6 | 7 | on(name: string, listener: any): void { 8 | this.eventEmitter.on(name, listener); 9 | } 10 | 11 | off(name: string, listener: any): void { 12 | this.eventEmitter.removeListener(name, listener); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/event/subscriber/event-subscriber.interface.ts: -------------------------------------------------------------------------------- 1 | export const EVENT_SUBSCRIBER_TOKEN = 'EVENT_SUBSCRIBER_TOKEN'; 2 | 3 | export interface EventSubscriberInterface { 4 | on(name: string, listener: any): void; 5 | 6 | off(name: string, listener: any): void; 7 | } 8 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/redis-event-pub-sub.module-definition.ts: -------------------------------------------------------------------------------- 1 | import { ConfigurableModuleBuilder } from '@nestjs/common'; 2 | 3 | export class RedisEventPubSubModuleOptions { 4 | readonly host: string; 5 | readonly port: string; 6 | } 7 | 8 | export const { ConfigurableModuleClass, MODULE_OPTIONS_TOKEN } = 9 | new ConfigurableModuleBuilder() 10 | .setExtras( 11 | { 12 | isGlobal: true, 13 | }, 14 | (definition, extras) => ({ 15 | ...definition, 16 | global: extras.isGlobal, 17 | }), 18 | ) 19 | .build(); 20 | -------------------------------------------------------------------------------- /src/module/redis-event-pub-sub/redis-event-pub-sub.module.ts: -------------------------------------------------------------------------------- 1 | import { DynamicModule, Module } from '@nestjs/common'; 2 | import { EventEmitter2 } from '@nestjs/event-emitter'; 3 | import { RedisClientType, createClient } from 'redis'; 4 | import { Writeable } from '../../shared/writable.type'; 5 | import { PublishableEventInterface } from './event/emitter/contract/publishable-event.interface'; 6 | import { 7 | EVENT_EMITTER_TOKEN, 8 | RedisEventEmitter, 9 | } from './event/emitter/redis.event-emitter'; 10 | import { EventEmitter2EventSubscriber } from './event/subscriber/event-emitter-2.event-subscriber'; 11 | import { EVENT_SUBSCRIBER_TOKEN } from './event/subscriber/event-subscriber.interface'; 12 | import { 13 | ConfigurableModuleClass, 14 | MODULE_OPTIONS_TOKEN, 15 | RedisEventPubSubModuleOptions, 16 | } from './redis-event-pub-sub.module-definition'; 17 | 18 | export const REDIS_PUB_CLIENT = 'REDIS_PUB_CLIENT'; 19 | export const REDIS_SUB_CLIENT = 'REDIS_SUB_CLIENT'; 20 | export const REDIS_EVENT_PUB_SUB_REGISTER_EVENT_OPTIONS = 21 | 'REDIS_EVENT_PUB_SUB_REGISTER_EVENT_OPTIONS'; 22 | 23 | @Module({ 24 | providers: [ 25 | { 26 | provide: REDIS_EVENT_PUB_SUB_REGISTER_EVENT_OPTIONS, 27 | useFactory: (options: RedisEventPubSubModuleOptions) => options, 28 | inject: [MODULE_OPTIONS_TOKEN], 29 | }, 30 | { 31 | provide: REDIS_PUB_CLIENT, 32 | useFactory: async (options: RedisEventPubSubModuleOptions) => { 33 | const client = createClient({ 34 | url: `redis://${options.host}:${options.port}`, 35 | }); 36 | client.on('error', (err) => console.error('Redis Client Error', err)); 37 | await client.connect(); 38 | return client; 39 | }, 40 | inject: [MODULE_OPTIONS_TOKEN], 41 | }, 42 | { 43 | provide: EVENT_EMITTER_TOKEN, 44 | useFactory: ( 45 | redisPubClient: RedisClientType, 46 | eventEmitter: EventEmitter2, 47 | ) => { 48 | return new RedisEventEmitter(redisPubClient, eventEmitter); 49 | }, 50 | inject: [REDIS_PUB_CLIENT, EventEmitter2], 51 | }, 52 | { 53 | provide: EVENT_SUBSCRIBER_TOKEN, 54 | useFactory: (eventEmitterSub: EventEmitter2) => { 55 | return new EventEmitter2EventSubscriber(eventEmitterSub); 56 | }, 57 | inject: [EventEmitter2], 58 | }, 59 | ], 60 | exports: [ 61 | REDIS_PUB_CLIENT, 62 | EVENT_EMITTER_TOKEN, 63 | EVENT_SUBSCRIBER_TOKEN, 64 | REDIS_EVENT_PUB_SUB_REGISTER_EVENT_OPTIONS, 65 | ], 66 | }) 67 | export class RedisEventPubSubModule extends ConfigurableModuleClass { 68 | static registerEvents(eventsPublishableNames: string[]): DynamicModule { 69 | return { 70 | module: class {}, 71 | providers: [ 72 | { 73 | provide: REDIS_SUB_CLIENT, 74 | useFactory: async ( 75 | options: RedisEventPubSubModuleOptions, 76 | eventEmitter: EventEmitter2, 77 | ) => { 78 | const client = createClient({ 79 | url: `redis://${options.host}:${options.port}`, 80 | }); 81 | client.on('error', (err) => 82 | console.error('Redis Client Error', err), 83 | ); 84 | await client.connect(); 85 | for (const eventPublishableName of eventsPublishableNames) { 86 | await client.subscribe(eventPublishableName, (message) => { 87 | const normalizedMessage = JSON.parse( 88 | message, 89 | ) as PublishableEventInterface; 90 | delete ( 91 | normalizedMessage as Writeable 92 | ).publishableEventName; 93 | eventEmitter.emit(eventPublishableName, normalizedMessage); 94 | }); 95 | } 96 | return client; 97 | }, 98 | inject: [REDIS_EVENT_PUB_SUB_REGISTER_EVENT_OPTIONS, EventEmitter2], 99 | }, 100 | ], 101 | }; 102 | } 103 | } 104 | -------------------------------------------------------------------------------- /src/module/user-chat/event/new-message.event.ts: -------------------------------------------------------------------------------- 1 | import { PublishableEventInterface } from '../../redis-event-pub-sub/event/emitter/contract/publishable-event.interface'; 2 | 3 | export class NewMessageEvent implements PublishableEventInterface { 4 | static publishableEventName = 'events:new-message'; 5 | 6 | publishableEventName = NewMessageEvent.publishableEventName; 7 | 8 | constructor(public readonly message: string) {} 9 | } 10 | -------------------------------------------------------------------------------- /src/module/user-chat/transport/http/action/send-message/request/send-message.http-request.ts: -------------------------------------------------------------------------------- 1 | import { IsString } from 'class-validator'; 2 | 3 | export class SendMessageHttpRequest { 4 | @IsString() 5 | content: string; 6 | } 7 | -------------------------------------------------------------------------------- /src/module/user-chat/transport/http/action/send-message/send-message.action.ts: -------------------------------------------------------------------------------- 1 | import { Body, Controller, Inject, Post } from '@nestjs/common'; 2 | import { EventEmitterInterface } from '../../../../../redis-event-pub-sub/event/emitter/contract/event-emitter.interface'; 3 | import { EVENT_EMITTER_TOKEN } from '../../../../../redis-event-pub-sub/event/emitter/redis.event-emitter'; 4 | import { NewMessageEvent } from '../../../../event/new-message.event'; 5 | import { SendMessageHttpRequest } from './request/send-message.http-request'; 6 | 7 | @Controller('messages') 8 | export class SendMessageAction { 9 | constructor( 10 | @Inject(EVENT_EMITTER_TOKEN) 11 | private readonly eventEmitter: EventEmitterInterface, 12 | ) {} 13 | 14 | @Post() 15 | async handle(@Body() request: SendMessageHttpRequest) { 16 | await this.eventEmitter.emit( 17 | NewMessageEvent.name, 18 | new NewMessageEvent(request.content), 19 | ); 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/module/user-chat/transport/websocket/messages/messages.websocket-gateway.ts: -------------------------------------------------------------------------------- 1 | import { Inject } from '@nestjs/common'; 2 | import { 3 | ConnectedSocket, 4 | SubscribeMessage, 5 | WebSocketGateway, 6 | } from '@nestjs/websockets'; 7 | import { randomUUID } from 'crypto'; 8 | import { Observable, from, map } from 'rxjs'; 9 | import { PublishableEventInterface } from '../../../../redis-event-pub-sub/event/emitter/contract/publishable-event.interface'; 10 | import { 11 | EVENT_SUBSCRIBER_TOKEN, 12 | EventSubscriberInterface, 13 | } from '../../../../redis-event-pub-sub/event/subscriber/event-subscriber.interface'; 14 | import { NewMessageEvent } from '../../../event/new-message.event'; 15 | 16 | export enum WebsocketEventSubscribeList { 17 | FETCH_EVENTS_MESSAGES = 'fetch-events-messages', 18 | EVENTS_MESSAGES_STREAM = 'events-messages-stream', 19 | } 20 | 21 | @WebSocketGateway({ 22 | pingInterval: 30000, 23 | pingTimeout: 5000, 24 | cors: { 25 | origin: '*', 26 | }, 27 | }) 28 | export class MessagesWebsocketGateway { 29 | constructor( 30 | @Inject(EVENT_SUBSCRIBER_TOKEN) 31 | private eventSubscriber: EventSubscriberInterface, 32 | ) {} 33 | 34 | @SubscribeMessage(WebsocketEventSubscribeList.FETCH_EVENTS_MESSAGES) 35 | async streamMessagesData(@ConnectedSocket() client: any) { 36 | const stream$ = this.createWebsocketStreamFromEventFactory( 37 | client, 38 | this.eventSubscriber, 39 | NewMessageEvent.publishableEventName, 40 | ); 41 | 42 | const event = WebsocketEventSubscribeList.EVENTS_MESSAGES_STREAM; 43 | return from(stream$).pipe(map((data) => ({ event, data }))); 44 | } 45 | 46 | private createWebsocketStreamFromEventFactory( 47 | client: any, 48 | eventSubscriber: EventSubscriberInterface, 49 | eventName: string, 50 | ): Observable { 51 | return new Observable((observer) => { 52 | const dynamicListener = (message: PublishableEventInterface) => { 53 | observer.next(message); 54 | }; 55 | 56 | eventSubscriber.on(eventName, dynamicListener); 57 | 58 | client.on('disconnect', () => { 59 | eventSubscriber.off(eventName, dynamicListener); 60 | }); 61 | }); 62 | } 63 | } 64 | -------------------------------------------------------------------------------- /src/module/user-chat/user-chat.module.ts: -------------------------------------------------------------------------------- 1 | import { Module } from '@nestjs/common'; 2 | import { RedisEventPubSubModule } from '../redis-event-pub-sub/redis-event-pub-sub.module'; 3 | import { NewMessageEvent } from './event/new-message.event'; 4 | import { SendMessageAction } from './transport/http/action/send-message/send-message.action'; 5 | import { MessagesWebsocketGateway } from './transport/websocket/messages/messages.websocket-gateway'; 6 | 7 | @Module({ 8 | imports: [ 9 | RedisEventPubSubModule.registerEvents([ 10 | NewMessageEvent.publishableEventName, 11 | ]), 12 | ], 13 | controllers: [SendMessageAction], 14 | providers: [MessagesWebsocketGateway], 15 | }) 16 | export class UserChatModule {} 17 | -------------------------------------------------------------------------------- /src/shared/writable.type.ts: -------------------------------------------------------------------------------- 1 | export type Writeable = { -readonly [P in keyof T]: T[P] }; 2 | -------------------------------------------------------------------------------- /test/app.e2e-spec.ts: -------------------------------------------------------------------------------- 1 | import { INestApplication } from '@nestjs/common'; 2 | import { Test, TestingModule } from '@nestjs/testing'; 3 | import * as request from 'supertest'; 4 | import { AppModule } from '../src/bootstrap.module'; 5 | 6 | describe('AppController (e2e)', () => { 7 | let app: INestApplication; 8 | 9 | beforeEach(async () => { 10 | const moduleFixture: TestingModule = await Test.createTestingModule({ 11 | imports: [AppModule], 12 | }).compile(); 13 | 14 | app = moduleFixture.createNestApplication(); 15 | await app.init(); 16 | }); 17 | 18 | it('/ (GET)', () => { 19 | return request(app.getHttpServer()) 20 | .get('/') 21 | .expect(200) 22 | .expect('Hello World!'); 23 | }); 24 | }); 25 | -------------------------------------------------------------------------------- /test/jest-e2e.json: -------------------------------------------------------------------------------- 1 | { 2 | "moduleFileExtensions": ["js", "json", "ts"], 3 | "rootDir": ".", 4 | "testEnvironment": "node", 5 | "testRegex": ".e2e-spec.ts$", 6 | "transform": { 7 | "^.+\\.(t|j)s$": "ts-jest" 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /tsconfig.build.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "./tsconfig.json", 3 | "exclude": ["node_modules", "test", "dist", "**/*spec.ts"] 4 | } 5 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "module": "commonjs", 4 | "declaration": true, 5 | "removeComments": true, 6 | "emitDecoratorMetadata": true, 7 | "experimentalDecorators": true, 8 | "allowSyntheticDefaultImports": true, 9 | "target": "es2017", 10 | "sourceMap": true, 11 | "outDir": "./dist", 12 | "baseUrl": "./", 13 | "incremental": true, 14 | "skipLibCheck": true, 15 | "strictNullChecks": false, 16 | "noImplicitAny": false, 17 | "strictBindCallApply": false, 18 | "forceConsistentCasingInFileNames": false, 19 | "noFallthroughCasesInSwitch": false 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /ws_client.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 8 | 31 | 32 | 33 | 34 | 35 | --------------------------------------------------------------------------------