feature(): use metadata cache for headers and status code

fix(deps): update dependency fastify to v2.2.0

.gitignore

@@ -26,6 +26,9 @@ yarn-error.log
 
 # tests
 /test
+/benchmarks/memory
 /coverage
 /.nyc_output
-build/config\.gypi
+/packages/graphql
+/benchmarks/memory
+build/config\.gypi

.npmignore

@@ -2,6 +2,10 @@
 **/*.ts
 *.ts
 
+# definitions
+!**/*.d.ts
+!*.d.ts
+
 # configuration
 package-lock.json
 tslint.json

.travis.yml

@@ -1,8 +1,8 @@
 language: node_js
 node_js:
   - "8"
-  - "9"
   - "10"
+  - "11"
 cache:
   directories:
     - "node_modules"

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 We would love for you to contribute to Nest and help make it even better than it is
 today! As a contributor, here are the guidelines we would like you to follow:
 
-* [Code of Conduct](#coc)
+<!--* [Code of Conduct](#coc)-->
 * [Question or Problem?](#question)
 * [Issues and Bugs](#issue)
 * [Feature Requests](#feature)
@@ -76,10 +76,15 @@ You can file new issues by filling out our [new issue form](https://github.com/n
 
 Before you submit your Pull Request (PR) consider the following guidelines:
 
+<!--
+To the first point
+
+1. Please sign our [Contributor License Agreement (CLA)](#cla) before sending PRs.
+We cannot accept code without this.
+-->
+
 1. Search [GitHub](https://github.com/nestjs/nest/pulls) for an open or closed PR
    that relates to your submission. You don't want to duplicate effort.
-   <!-- 1. Please sign our [Contributor License Agreement (CLA)](#cla) before sending PRs.
-  We cannot accept code without this. -->
 1. Fork the nestjs/nest repo.
 1. Make your changes in a new git branch:
 
@@ -89,7 +94,7 @@ Before you submit your Pull Request (PR) consider the following guidelines:
 
 1. Create your patch, **including appropriate test cases**.
 1. Follow our [Coding Rules](#rules).
-1. Run the full Nest test suite, as described in the [developer documentation][dev-doc],
+1. Run the full Nest test suite (see [common scripts](#common-scripts)),
    and ensure that all tests pass.
 1. Commit your changes using a descriptive commit message that follows our
    [commit message conventions](#commit). Adherence to these conventions
@@ -169,7 +174,7 @@ $ sh scripts/prepare.sh
 
 That will compile fresh packages and afterward, move them to all `sample` directories as well as integration tests.
 
-### Commonly used NPM scripts
+### <a name="common-scripts"></a>Commonly used NPM scripts
 
 ```bash
 # build all packages and put them near to their source .ts files
@@ -195,10 +200,11 @@ $ npm run lint
 
 To ensure consistency throughout the source code, keep these rules in mind as you are working:
 
-* All features or bug fixes **must be tested** by one or more specs (unit-tests).
-  <!--
+<!--
 // We're working on auto-documentation.
 * All public API methods **must be documented**. (Details TBC). -->
+
+* All features or bug fixes **must be tested** by one or more specs (unit-tests).
 * We follow [Google's JavaScript Style Guide][js-style-guide], but wrap all code at
   **100 characters**. An automated formatter is available, see
   [DEVELOPER.md](docs/DEVELOPER.md#clang-format).
@@ -272,8 +278,8 @@ There are currently a few exceptions to the "use package name" rule:
 * **packaging**: used for changes that change the npm package layout in all of our packages, e.g. public path changes, package.json changes done to all packages, d.ts file/format changes, changes to bundles, etc.
 * **changelog**: used for updating the release notes in CHANGELOG.md
 * **sample/#**: for the example apps directory, replacing # with the example app number
-  <!-- * **aio**: used for docs-app (angular.io) related changes within the /aio directory of the repo -->
 * none/empty string: useful for `style`, `test` and `refactor` changes that are done across all packages (e.g. `style: add missing semicolons`)
+<!-- * **aio**: used for docs-app (angular.io) related changes within the /aio directory of the repo -->
 
 ### Subject
 

LICENSE

@@ -1,6 +1,6 @@
 (The MIT License)
 
-Copyright (c) 2017 Kamil Myśliwiec <http://kamilmysliwiec.com>
+Copyright (c) 2017-2019 Kamil Myśliwiec <http://kamilmysliwiec.com>
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Readme.md

@@ -7,28 +7,29 @@
 [linux-image]: https://img.shields.io/travis/nestjs/nest/master.svg?label=linux
 [linux-url]: https://travis-ci.org/nestjs/nest
 
-  <p align="center">A progressive <a href="http://nodejs.org" target="blank">Node.js</a> framework for building efficient and scalable server-side applications, heavily inspired by <a href="https://angular.io" target="blank">Angular</a>.</p>
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications, heavily inspired by <a href="https://angular.io" target="blank">Angular</a>.</p>
     <p align="center">
-<a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
-<a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
-<a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/dm/@nestjs/core.svg" alt="NPM Downloads" /></a>
-<a href="https://travis-ci.org/nestjs/nest"><img src="https://api.travis-ci.org/nestjs/nest.svg?branch=master" alt="Travis" /></a>
-<a href="https://travis-ci.org/nestjs/nest"><img src="https://img.shields.io/travis/nestjs/nest/master.svg?label=linux" alt="Linux" /></a>
-<a href="https://coveralls.io/github/nestjs/nest?branch=master"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#7" alt="Coverage" /></a>
-<a href="https://gitter.im/nestjs/nestjs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=body_badge"><img src="https://badges.gitter.im/nestjs/nestjs.svg" alt="Gitter" /></a>
-<a href="https://opencollective.com/nest#backer"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
-<a href="https://opencollective.com/nest#sponsor"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
-  <a href="https://paypal.me/kamilmysliwiec"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
-  <a href="https://twitter.com/nestframework"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/core.svg" alt="NPM Downloads" /></a>
+<a href="https://travis-ci.org/nestjs/nest" target="_blank"><img src="https://api.travis-ci.org/nestjs/nest.svg?branch=master" alt="Travis" /></a>
+<a href="https://travis-ci.org/nestjs/nest" target="_blank"><img src="https://img.shields.io/travis/nestjs/nest/master.svg?label=linux" alt="Linux" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#8" alt="Coverage" /></a>
+<a href="https://gitter.im/nestjs/nestjs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=body_badge" target="_blank"><img src="https://badges.gitter.im/nestjs/nestjs.svg" alt="Gitter" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
 </p>
   <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
   [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
 
 ## Description
 
-<p>Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).</p>
+Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
 
-<p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>
+<p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="_blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>
 
 ## Philosophy
 
@@ -40,30 +41,42 @@
 * To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
 * 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
 
+## Consulting
+
+With official support, you can get expert help straight from Nest core team. We provide dedicated technical support, migration strategies, advice on best practices (and design decisions), PR reviews, and team augmentation. Read more about [support here](https://docs.nestjs.com/enterprise).
+
 ## Support
 
 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).
 
 #### Principal Sponsor
 
-<a href="https://valor-software.com/"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
+<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
 
-#### Gold Sponsors
+#### Base Sponsor
 
-<a href="http://xtremis.com/"><img src="https://nestjs.com/img/logo-xtremis.svg" width="220" /></a> 
+<a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="300" /></a> &nbsp;
+<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="200" /></a>
 
 #### Silver Sponsors
-
-<a href="https://neoteric.eu/"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" /></a> &nbsp; <a href="https://www.swingdev.io"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="150" /></a>
+<a href="https://neoteric.eu/" target="_blank"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" valign="middle" /></a> &nbsp;
+  <a href="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" height="95" /></a> &nbsp; <a href="https://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="150" valign="middle" /> </a> &nbsp; &nbsp;
+  <a href="https://yakaz.com/" target="_blank"><img src="https://nestjs.com/img/yakaz.png" width="100" valign="middle" /></a> &nbsp;
+    <a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="150" valign="middle" /></a> 
+  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="150" valign="middle" /></a> 
 
 #### Sponsors
 
-<a href="https://scal.io"><img src="https://nestjs.com/img/scalio-logo.svg" width="110" /></a> &nbsp; <a href="http://angularity.io"><img src="http://angularity.io/media/logo.svg" height="30" /></a> &nbsp; <a href="http://gojob.com"><img src="https://gojob.com/w/wp-content/uploads/2017/02/cropped-Logo-web-home.png" height="40" /> &nbsp; <!--<a href="https://keycdn.com"><img src="https://nestjs.com/img/keycdn.svg" height="30" /></a> &nbsp;--> <a href="https://hostpresto.com"><img src="https://nestjs.com/img/hostpresto.png" height="30" /></a> &nbsp; <a href="https://genuinebee.com/"><img src="https://nestjs.com/img/genuinebee.svg" height="38" /></a> &nbsp; <a href="http://architectnow.net/"><img src="https://nestjs.com/img/architectnow.png" height="24" /></a> &nbsp; <a href="https://quander.io/"><img src="https://nestjs.com/img/quander.png" height="28" /></a>
+<a href="https://scal.io" target="_blank"><img src="https://nestjs.com/img/scalio-logo.svg" width="110" valign="middle" /></a> &nbsp; <a href="http://angularity.io" target="_blank"><img src="http://angularity.io/media/logo.svg" height="26" valign="middle" /></a> &nbsp; <!--<a href="https://keycdn.com"><img src="https://nestjs.com/img/keycdn.svg" height="30" /></a> &nbsp;--> <a href="https://hostpresto.com" target="_blank"><img src="https://nestjs.com/img/hostpresto.png" height="30" valign="middle" /></a> &nbsp; <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" height="36" valign="middle" /></a> &nbsp; <a href="http://architectnow.net/" target="_blank"><img src="https://nestjs.com/img/architectnow.png" height="24" valign="middle" /></a> &nbsp; <a href="https://quander.io/" target="_blank"><img src="https://nestjs.com/img/quander.png" height="28" valign="middle" /></a> &nbsp; <a href="https://mantro.net/" target="_blank"><img src="https://nestjs.com/img/mantro-logo.svg" height="20" valign="middle" /></a> &nbsp;
+
+<a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" height="30" valign="middle" /></a> &nbsp; 
+<a href="https://ever.co/" target="_blank"><img src="https://nestjs.com/img/ever-logo.png" height="20" valign="middle" /></a>  &nbsp; 
+<a href="https://buddy.works/" target="_blank"><img src="https://nestjs.com/img/buddy-logo.svg" height="35" valign="middle" /></a>
 
 
 ## Backers
 
-<a href="https://opencollective.com/nest"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>
+<a href="https://opencollective.com/nest" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>
 
 ## Stay in touch
 

benchmarks/nest-fastify.js

@@ -1,9 +1,14 @@
 'use strict';
 Object.defineProperty(exports, '__esModule', { value: true });
 const core_1 = require('@nestjs/core');
+const fastify_platform_1 = require('@nestjs/platform-fastify');
 const app_module_1 = require('./nest/app.module');
-core_1.NestFactory.create(app_module_1.AppModule, new core_1.FastifyAdapter(), {
-  logger: false,
-  bodyParser: false,
-}).then(app => app.listen(3000));
+core_1.NestFactory.create(
+  app_module_1.AppModule,
+  new fastify_platform_1.FastifyAdapter(),
+  {
+    logger: false,
+    bodyParser: false,
+  },
+).then(app => app.listen(3000));
 //# sourceMappingURL=main.js.map

benchmarks/nest/app.controller.js

@@ -1,28 +1,47 @@
-"use strict";
-var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
-    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
-    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
-    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+'use strict';
+var __decorate =
+  (this && this.__decorate) ||
+  function(decorators, target, key, desc) {
+    var c = arguments.length,
+      r =
+        c < 3
+          ? target
+          : desc === null
+          ? (desc = Object.getOwnPropertyDescriptor(target, key))
+          : desc,
+      d;
+    if (typeof Reflect === 'object' && typeof Reflect.decorate === 'function')
+      r = Reflect.decorate(decorators, target, key, desc);
+    else
+      for (var i = decorators.length - 1; i >= 0; i--)
+        if ((d = decorators[i]))
+          r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
-};
-var __metadata = (this && this.__metadata) || function (k, v) {
-    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const common_1 = require("@nestjs/common");
+  };
+var __metadata =
+  (this && this.__metadata) ||
+  function(k, v) {
+    if (typeof Reflect === 'object' && typeof Reflect.metadata === 'function')
+      return Reflect.metadata(k, v);
+  };
+Object.defineProperty(exports, '__esModule', { value: true });
+const common_1 = require('@nestjs/common');
 let AppController = class AppController {
-    root() {
-        return 'Hello world!';
-    }
+  root() {
+    return 'Hello world!';
+  }
 };
-__decorate([
+__decorate(
+  [
     common_1.Get(),
-    __metadata("design:type", Function),
-    __metadata("design:paramtypes", []),
-    __metadata("design:returntype", String)
-], AppController.prototype, "root", null);
-AppController = __decorate([
-    common_1.Controller()
-], AppController);
+    __metadata('design:type', Function),
+    __metadata('design:paramtypes', []),
+    __metadata('design:returntype', String),
+  ],
+  AppController.prototype,
+  'root',
+  null,
+);
+AppController = __decorate([common_1.Controller()], AppController);
 exports.AppController = AppController;
-//# sourceMappingURL=app.controller.js.map
+//# sourceMappingURL=app.controller.js.map

gulpfile.js

@@ -12,6 +12,16 @@ const packages = {
   microservices: ts.createProject('packages/microservices/tsconfig.json'),
   websockets: ts.createProject('packages/websockets/tsconfig.json'),
   testing: ts.createProject('packages/testing/tsconfig.json'),
+  'platform-express': ts.createProject(
+    'packages/platform-express/tsconfig.json',
+  ),
+  'platform-fastify': ts.createProject(
+    'packages/platform-fastify/tsconfig.json',
+  ),
+  'platform-socket.io': ts.createProject(
+    'packages/platform-socket.io/tsconfig.json',
+  ),
+  'platform-ws': ts.createProject('packages/platform-ws/tsconfig.json'),
 };
 const modules = Object.keys(packages);
 const source = 'packages';
@@ -34,14 +44,21 @@ gulp.task('copy-misc', function() {
     .pipe(gulp.dest(`${source}/core`))
     .pipe(gulp.dest(`${source}/microservices`))
     .pipe(gulp.dest(`${source}/websockets`))
-    .pipe(gulp.dest(`${source}/testing`));
+    .pipe(gulp.dest(`${source}/testing`))
+    .pipe(gulp.dest(`${source}/platform-fastify`))
+    .pipe(gulp.dest(`${source}/platform-express`))
+    .pipe(gulp.dest(`${source}/platform-ws`))
+    .pipe(gulp.dest(`${source}/platform-socket.io`));
 });
 
 gulp.task('clean:output', function() {
   return gulp
-    .src([`${source}/**/*.js`, `${source}/**/*.d.ts`], {
-      read: false,
-    })
+    .src(
+      [`${source}/**/*.js`, `${source}/**/*.d.ts`, `${source}/**/*.js.map`],
+      {
+        read: false,
+      },
+    )
     .pipe(clean());
 });
 

integration/docker-compose.yml

@@ -23,8 +23,7 @@ services:
       - "9001:9001"
     restart: always
   mysql:
-    image: mysql:5.7.22
-    restart: always
+    image: mysql:5.7.25
     environment:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: test
@@ -36,4 +35,11 @@ services:
     environment:
       - MONGODB_DATABASE="test"
     ports:
-      - 27017:27017
+      - 27017:27017
+  rabbit:
+    hostname: rabbit
+    image: "rabbitmq:management"
+    ports:
+      - "15672:15672"
+      - "5672:5672"
+    tty: true

integration/graphql/e2e/graphql-request-scoped.spec.ts

@@ -0,0 +1,60 @@
+import { INestApplication } from '@nestjs/common';
+import { GraphQLModule } from '@nestjs/graphql';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import { join } from 'path';
+import * as request from 'supertest';
+import { CatsRequestScopedService } from '../src/cats/cats-request-scoped.service';
+import { CatsModule } from '../src/cats/cats.module';
+
+describe('GraphQL request scoped', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const module = await Test.createTestingModule({
+      imports: [
+        CatsModule.enableRequestScope(),
+        GraphQLModule.forRoot({
+          typePaths: [join(__dirname, '..', 'src', '**', '*.graphql')],
+        }),
+      ],
+    }).compile();
+
+    app = module.createNestApplication();
+    await app.init();
+
+    const performHttpCall = end =>
+      request(app.getHttpServer())
+        .post('/graphql')
+        .send({
+          operationName: null,
+          variables: {},
+          query: '{\n  getCats {\n    id\n  }\n}\n',
+        })
+        .expect(200, {
+          data: {
+            getCats: [
+              {
+                id: 1,
+              },
+            ],
+          },
+        })
+        .end((err, res) => {
+          if (err) return end(err);
+          end();
+        });
+
+    await new Promise(resolve => performHttpCall(resolve));
+    await new Promise(resolve => performHttpCall(resolve));
+    await new Promise(resolve => performHttpCall(resolve));
+  });
+
+  it(`should create resolver for each incoming request`, () => {
+    expect(CatsRequestScopedService.COUNTER).to.be.eql(3);
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/graphql/package.json

@@ -9,21 +9,21 @@
     "start:prod": "node dist/main.js"
   },
   "dependencies": {
-    "@nestjs/common": "^5.1.0",
-    "@nestjs/core": "^5.1.0",
-    "@nestjs/graphql": "^5.0.0",
-    "apollo-server-express": "^2.0.4",
-    "graphql": "^0.13.2",
-    "graphql-tools": "^2.11.0",
-    "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0",
-    "subscriptions-transport-ws": "^0.9.5",
-    "typescript": "^2.8.0",
-    "ws": "^4.0.0"
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/graphql": "6.0.5",
+    "apollo-server-express": "2.4.8",
+    "graphql": "14.2.1",
+    "graphql-tools": "4.0.4",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "subscriptions-transport-ws": "0.9.16",
+    "typescript": "3.4.2",
+    "ws": "6.2.1"
   },
   "devDependencies": {
-    "@types/node": "^7.0.41",
-    "ts-node": "^6.0.0",
-    "tslint": "^5.9.1"
+    "@types/node": "7.10.5",
+    "ts-node": "8.0.3",
+    "tslint": "5.15.0"
   }
 }

integration/graphql/src/cats/cats-request-scoped.service.ts

@@ -0,0 +1,25 @@
+import { Injectable, Scope } from '@nestjs/common';
+import { Cat } from './interfaces/cat.interface';
+
+@Injectable({ scope: Scope.REQUEST })
+export class CatsRequestScopedService {
+  static COUNTER = 0;
+  private readonly cats: Cat[] = [{ id: 1, name: 'Cat', age: 5 }];
+
+  constructor() {
+    CatsRequestScopedService.COUNTER++;
+  }
+
+  create(cat: Cat): Cat {
+    this.cats.push(cat);
+    return cat;
+  }
+
+  findAll(): Cat[] {
+    return this.cats;
+  }
+
+  findOneById(id: number): Cat {
+    return this.cats.find(cat => cat.id === id);
+  }
+}

integration/graphql/src/cats/cats.module.ts

@@ -1,8 +1,22 @@
-import { Module } from '@nestjs/common';
-import { CatsService } from './cats.service';
+import { DynamicModule, Module, Scope } from '@nestjs/common';
+import { CatsRequestScopedService } from './cats-request-scoped.service';
 import { CatsResolvers } from './cats.resolvers';
+import { CatsService } from './cats.service';
 
 @Module({
   providers: [CatsService, CatsResolvers],
 })
-export class CatsModule {}
+export class CatsModule {
+  static enableRequestScope(): DynamicModule {
+    return {
+      module: CatsModule,
+      providers: [
+        {
+          provide: CatsService,
+          useClass: CatsRequestScopedService,
+          scope: Scope.REQUEST,
+        },
+      ],
+    };
+  }
+}

integration/graphql/src/cats/cats.resolvers.ts

@@ -34,8 +34,6 @@ export class CatsResolvers {
 
   @Subscription('catCreated')
   catCreated() {
-    return {
-      subscribe: () => pubSub.asyncIterator('catCreated'),
-    };
+    return pubSub.asyncIterator('catCreated');
   }
 }

integration/graphql/src/cats/cats.service.ts

@@ -3,8 +3,13 @@ import { Cat } from './interfaces/cat.interface';
 
 @Injectable()
 export class CatsService {
+  static COUNTER = 0;
   private readonly cats: Cat[] = [{ id: 1, name: 'Cat', age: 5 }];
 
+  constructor() {
+    CatsService.COUNTER++;
+  }
+
   create(cat: Cat): Cat {
     this.cats.push(cat);
     return cat;

integration/hello-world/e2e/exceptions.spec.ts

@@ -1,6 +1,6 @@
-import * as request from 'supertest';
+import { HttpStatus, INestApplication } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
-import { INestApplication, HttpStatus } from '@nestjs/common';
+import * as request from 'supertest';
 import { ErrorsController } from '../src/errors/errors.controller';
 
 describe('Error messages', () => {
@@ -10,8 +10,7 @@ describe('Error messages', () => {
   beforeEach(async () => {
     const module = await Test.createTestingModule({
       controllers: [ErrorsController],
-    })
-      .compile();
+    }).compile();
 
     app = module.createNestApplication();
     server = app.getHttpServer();
@@ -25,7 +24,7 @@ describe('Error messages', () => {
       .expect({
         statusCode: 400,
         error: 'Bad Request',
-        message: 'Integration test'
+        message: 'Integration test',
       });
   });
 
@@ -36,7 +35,7 @@ describe('Error messages', () => {
       .expect({
         statusCode: 400,
         error: 'Bad Request',
-        message: 'Integration test'
+        message: 'Integration test',
       });
   });
 

integration/hello-world/e2e/express-instance.spec.ts

@@ -1,7 +1,8 @@
+import { INestApplication } from '@nestjs/common';
+import { ExpressAdapter } from '@nestjs/platform-express';
+import { Test } from '@nestjs/testing';
 import * as express from 'express';
 import * as request from 'supertest';
-import { Test } from '@nestjs/testing';
-import { INestApplication } from '@nestjs/common';
 import { ApplicationModule } from '../src/app.module';
 
 describe('Hello world (express instance)', () => {
@@ -11,10 +12,9 @@ describe('Hello world (express instance)', () => {
   beforeEach(async () => {
     const module = await Test.createTestingModule({
       imports: [ApplicationModule],
-    })
-      .compile();
+    }).compile();
 
-    app = module.createNestApplication(express());
+    app = module.createNestApplication(new ExpressAdapter(express()));
     server = app.getHttpServer();
     await app.init();
   });

integration/hello-world/e2e/fastify-adapter.spec.ts

@@ -1,19 +1,22 @@
-import { INestApplication } from '@nestjs/common';
-import { INestFastifyApplication } from '@nestjs/common/interfaces/nest-fastify-application.interface';
-import { FastifyAdapter } from '@nestjs/core/adapters/fastify-adapter';
+import {
+  FastifyAdapter,
+  NestFastifyApplication,
+} from '@nestjs/platform-fastify';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import { ApplicationModule } from '../src/app.module';
 
 describe('Hello world (fastify adapter)', () => {
-  let app: INestApplication & INestFastifyApplication;
+  let app: NestFastifyApplication;
 
   beforeEach(async () => {
     const module = await Test.createTestingModule({
       imports: [ApplicationModule],
     }).compile();
 
-    app = module.createNestApplication(new FastifyAdapter());
+    app = module.createNestApplication<NestFastifyApplication>(
+      new FastifyAdapter(),
+    );
     await app.init();
   });
 

integration/hello-world/e2e/interceptors.spec.ts

@@ -1,24 +1,58 @@
-import * as request from 'supertest';
-import { Test } from '@nestjs/testing';
-import { INestApplication, Injectable } from '@nestjs/common';
-import { ApplicationModule } from '../src/app.module';
+import {
+  CallHandler,
+  ExecutionContext,
+  INestApplication,
+  Injectable,
+  NestInterceptor,
+} from '@nestjs/common';
 import { APP_INTERCEPTOR } from '@nestjs/core';
+import { Test } from '@nestjs/testing';
 import { of } from 'rxjs';
 import { map } from 'rxjs/operators';
+import * as request from 'supertest';
+import { ApplicationModule } from '../src/app.module';
 
 const RETURN_VALUE = 'test';
 
 @Injectable()
-export class OverrideInterceptor {
-  intercept(context, stream) {
+export class OverrideInterceptor implements NestInterceptor {
+  intercept(context: ExecutionContext, next: CallHandler) {
     return of(RETURN_VALUE);
   }
 }
 
 @Injectable()
 export class TransformInterceptor {
-  intercept(context, stream) {
-    return stream.pipe(map(data => ({ data })));
+  intercept(context: ExecutionContext, next: CallHandler) {
+    return next.handle().pipe(map(data => ({ data })));
+  }
+}
+
+@Injectable()
+export class StatusInterceptor {
+  constructor(private statusCode: number) {}
+
+  intercept(context: ExecutionContext, next: CallHandler) {
+    const ctx = context.switchToHttp();
+    const res = ctx.getResponse();
+    res.status(this.statusCode);
+    return next.handle().pipe(map(data => ({ data })));
+  }
+}
+
+@Injectable()
+export class HeaderInterceptor {
+  constructor(private headers: object) {}
+
+  intercept(context: ExecutionContext, next: CallHandler) {
+    const ctx = context.switchToHttp();
+    const res = ctx.getResponse();
+    for (const key in this.headers) {
+      if (this.headers.hasOwnProperty(key)) {
+        res.header(key, this.headers[key]);
+      }
+    }
+    return next.handle().pipe(map(data => ({ data })));
   }
 }
 
@@ -41,7 +75,7 @@ describe('Interceptors', () => {
     app = (await createTestModule(
       new OverrideInterceptor(),
     )).createNestApplication();
-  
+
     await app.init();
     return request(app.getHttpServer())
       .get('/hello')
@@ -52,7 +86,7 @@ describe('Interceptors', () => {
     app = (await createTestModule(
       new TransformInterceptor(),
     )).createNestApplication();
-  
+
     await app.init();
     return request(app.getHttpServer())
       .get('/hello')
@@ -63,7 +97,7 @@ describe('Interceptors', () => {
     app = (await createTestModule(
       new TransformInterceptor(),
     )).createNestApplication();
-  
+
     await app.init();
     return request(app.getHttpServer())
       .get('/hello/stream')
@@ -74,13 +108,40 @@ describe('Interceptors', () => {
     app = (await createTestModule(
       new TransformInterceptor(),
     )).createNestApplication();
-  
+
     await app.init();
     return request(app.getHttpServer())
       .get('/hello/async')
       .expect(200, { data: 'Hello world!' });
   });
 
+  it(`should modify response status`, async () => {
+    app = (await createTestModule(
+      new StatusInterceptor(400),
+    )).createNestApplication();
+
+    await app.init();
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(400, { data: 'Hello world!' });
+  });
+
+  it(`should modify Authorization header`, async () => {
+    const customHeaders = {
+      Authorization: 'jwt',
+    };
+
+    app = (await createTestModule(
+      new HeaderInterceptor(customHeaders),
+    )).createNestApplication();
+
+    await app.init();
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(200)
+      .expect('Authorization', 'jwt');
+  });
+
   afterEach(async () => {
     await app.close();
   });

integration/hello-world/e2e/middleware-class.spec.ts

@@ -0,0 +1,60 @@
+import {
+  Controller,
+  Get,
+  INestApplication,
+  Injectable,
+  MiddlewareConsumer,
+  Module,
+} from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
+import { ApplicationModule } from '../src/app.module';
+
+const RETURN_VALUE = 'test';
+
+@Injectable()
+class Middleware {
+  use(req, res, next) {
+    res.send(RETURN_VALUE);
+  }
+}
+
+@Controller()
+class TestController {
+  @Get('test')
+  test() {
+    return 'test';
+  }
+}
+
+@Module({
+  imports: [ApplicationModule],
+  controllers: [TestController],
+})
+class TestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer.apply(Middleware).forRoutes('*');
+  }
+}
+
+describe('Middleware (class)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    app = (await Test.createTestingModule({
+      imports: [TestModule],
+    }).compile()).createNestApplication();
+
+    await app.init();
+  });
+
+  it(`forRoutes(*)`, () => {
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(200, RETURN_VALUE);
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/hello-world/e2e/middleware-fastify.spec.ts

@@ -0,0 +1,69 @@
+import { Controller, Get, MiddlewareConsumer, Module } from '@nestjs/common';
+import {
+  FastifyAdapter,
+  NestFastifyApplication,
+} from '@nestjs/platform-fastify';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import { ApplicationModule } from '../src/app.module';
+
+const RETURN_VALUE = 'test';
+const SCOPED_VALUE = 'test_scoped';
+
+@Controller()
+class TestController {
+  @Get('test')
+  test() {
+    return '';
+  }
+}
+
+@Module({
+  imports: [ApplicationModule],
+  controllers: [TestController],
+})
+class TestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer
+      .apply((req, res, next) => res.end(SCOPED_VALUE))
+      .forRoutes(TestController)
+      .apply((req, res, next) => res.end(RETURN_VALUE))
+      .forRoutes('*');
+  }
+}
+
+describe('Middleware (FastifyAdapter)', () => {
+  let app: NestFastifyApplication;
+
+  beforeEach(async () => {
+    app = (await Test.createTestingModule({
+      imports: [TestModule],
+    }).compile()).createNestApplication<NestFastifyApplication>(
+      new FastifyAdapter(),
+    );
+
+    await app.init();
+  });
+
+  it(`forRoutes(*)`, () => {
+    return app
+      .inject({
+        method: 'GET',
+        url: '/hello',
+      })
+      .then(({ payload }) => expect(payload).to.be.eql(RETURN_VALUE));
+  });
+
+  it(`forRoutes(TestController)`, () => {
+    return app
+      .inject({
+        method: 'GET',
+        url: '/test',
+      })
+      .then(({ payload }) => expect(payload).to.be.eql(SCOPED_VALUE));
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/hello-world/e2e/middleware.spec.ts

@@ -0,0 +1,77 @@
+import {
+  Controller,
+  Get,
+  INestApplication,
+  MiddlewareConsumer,
+  Module,
+} from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
+import { ApplicationModule } from '../src/app.module';
+
+const RETURN_VALUE = 'test';
+const SCOPED_VALUE = 'test_scoped';
+const WILDCARD_VALUE = 'test_wildcard';
+
+@Controller()
+class TestController {
+  @Get('test')
+  test() {
+    return RETURN_VALUE;
+  }
+
+  @Get('tests/wildcard_nested')
+  wildcard_nested() {
+    return RETURN_VALUE;
+  }
+}
+
+@Module({
+  imports: [ApplicationModule],
+  controllers: [TestController],
+})
+class TestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer
+      .apply((req, res, next) => res.send(WILDCARD_VALUE))
+      .forRoutes('tests/*')
+      .apply((req, res, next) => res.send(SCOPED_VALUE))
+      .forRoutes(TestController)
+      .apply((req, res, next) => res.send(RETURN_VALUE))
+      .forRoutes('*');
+  }
+}
+
+describe('Middleware', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    app = (await Test.createTestingModule({
+      imports: [TestModule],
+    }).compile()).createNestApplication();
+
+    await app.init();
+  });
+
+  it(`forRoutes(*)`, () => {
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(200, RETURN_VALUE);
+  });
+
+  it(`forRoutes(TestController)`, () => {
+    return request(app.getHttpServer())
+      .get('/test')
+      .expect(200, SCOPED_VALUE);
+  });
+
+  it(`forRoutes(tests/*)`, () => {
+    return request(app.getHttpServer())
+      .get('/tests/wildcard')
+      .expect(200, WILDCARD_VALUE);
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/hello-world/package-lock.json

@@ -4,18 +4,881 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "rxjs": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.0.0.tgz",
-      "integrity": "sha512-2MgLQr1zvks8+Kip4T6hcJdiBhV+SIvxguoWjhwtSpNPTp/5e09HJbgclCwR/nW0yWzhubM+6Q0prl8G5RuoBA==",
+    "@nestjs/common": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
+      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
       "requires": {
-        "tslib": "1.9.0"
+        "axios": "0.18.0",
+        "cli-color": "1.4.0",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/core": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
+      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "requires": {
+        "@nuxtjs/opencollective": "0.2.1",
+        "fast-safe-stringify": "2.0.6",
+        "iterare": "1.1.2",
+        "object-hash": "1.3.1",
+        "optional": "0.1.4",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/microservices": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
+      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "requires": {
+        "iterare": "1.1.2",
+        "json-socket": "0.3.0",
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/testing": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
+      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "requires": {
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/websockets": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.5.tgz",
+      "integrity": "sha512-cA4Z6dM/Q8WqzgDyC6HiCdFvcDVAv7TyGkzthuuCn9xHDeLjtyzCL1koogkZ0FmLWhNmCskc/yJb2IjApGtzvQ==",
+      "requires": {
+        "iterare": "1.1.2"
+      }
+    },
+    "@nuxtjs/opencollective": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
+      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "requires": {
+        "chalk": "^2.4.1",
+        "consola": "^2.3.0",
+        "node-fetch": "^2.3.0"
+      }
+    },
+    "@types/node": {
+      "version": "7.10.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.5.tgz",
+      "integrity": "sha512-RYkagUUbxQBss46ElbEa+j4q4X3GR12QwB7a/PM5hmVuVkYoW1jENT1+taspKUv8ibwW8cw+kRFbOaTc/Key3w==",
+      "dev": true
+    },
+    "abstract-logging": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/abstract-logging/-/abstract-logging-1.0.0.tgz",
+      "integrity": "sha1-i33q/TEFWbwo93ck3RuzAXcnjBs="
+    },
+    "ajv": {
+      "version": "6.10.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
+      "integrity": "sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==",
+      "requires": {
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+    },
+    "ansi-styles": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "requires": {
+        "color-convert": "^1.9.0"
+      }
+    },
+    "archy": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
+      "integrity": "sha1-+cjBN1fMHde8N5rHeyxipcKGjEA="
+    },
+    "arg": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.0.tgz",
+      "integrity": "sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==",
+      "dev": true
+    },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
+      "dev": true
+    },
+    "avvio": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/avvio/-/avvio-6.2.1.tgz",
+      "integrity": "sha512-k+gTocL3yShwN1PtKEsSj7eFiApcZ4JZLAu/ecyzEb8jyx+Kmxb+7SXUsodB47g7fqhs/zkfsCdqq72a1ok5Ew==",
+      "requires": {
+        "archy": "^1.0.0",
+        "debug": "^4.0.0",
+        "fastq": "^1.6.0"
+      },
+      "dependencies": {
+        "debug": {
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 }

integration/hello-world/package.json

@@ -7,21 +7,21 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "^5.0.0",
-    "@nestjs/core": "^5.0.0",
-    "@nestjs/microservices": "^5.0.0",
-    "@nestjs/testing": "^5.0.0",
-    "@nestjs/websockets": "^5.0.0",
-    "class-transformer": "^0.1.7",
-    "class-validator": "^0.7.2",
-    "fastify": "^1.1.1",
-    "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0",
-    "typescript": "^2.8.0"
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/microservices": "6.0.5",
+    "@nestjs/testing": "6.0.5",
+    "@nestjs/websockets": "6.0.5",
+    "class-transformer": "0.2.0",
+    "class-validator": "0.9.1",
+    "fastify": "2.2.0",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
   },
   "devDependencies": {
-    "@types/node": "^7.0.41",
-    "supertest": "^3.0.0",
-    "ts-node": "^6.0.0"
+    "@types/node": "7.10.5",
+    "supertest": "4.0.2",
+    "ts-node": "8.0.3"
   }
 }

integration/hello-world/src/errors/errors.controller.ts

@@ -1,4 +1,4 @@
-import { Get, BadRequestException, Controller } from '@nestjs/common';
+import { BadRequestException, Controller, Get } from '@nestjs/common';
 
 @Controller()
 export class ErrorsController {
@@ -13,6 +13,10 @@ export class ErrorsController {
   }
 
   throwError() {
-    throw new BadRequestException('Integration test');
+    throw new BadRequestException({
+      statusCode: 400,
+      error: 'Bad Request',
+      message: 'Integration test',
+    });
   }
 }

integration/hello-world/src/hello/hello.controller.ts

@@ -1,6 +1,6 @@
-import { HelloService } from './hello.service';
 import { Controller, Get, Header, Param } from '@nestjs/common';
 import { Observable, of } from 'rxjs';
+import { HelloService } from './hello.service';
 import { UserByIdPipe } from './users/user-by-id.pipe';
 
 @Controller('hello')

integration/hooks/.gitignore

@@ -0,0 +1,21 @@
+# dependencies
+/node_modules
+
+# IDE
+/.idea
+/.awcache
+/.vscode
+
+# misc
+npm-debug.log
+
+# example
+/quick-start
+
+# tests
+/test
+/coverage
+/.nyc_output
+
+# dist
+/dist

integration/hooks/e2e/lifecycle-hook-order.spec.ts

@@ -0,0 +1,43 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as Sinon from 'sinon';
+import {
+  Injectable,
+  OnApplicationBootstrap,
+  OnApplicationShutdown,
+  OnModuleDestroy,
+  OnModuleInit,
+} from '@nestjs/common';
+
+@Injectable()
+class TestInjectable
+  implements
+    OnApplicationBootstrap,
+    OnModuleInit,
+    OnModuleDestroy,
+    OnApplicationShutdown {
+  onApplicationBootstrap = Sinon.spy();
+  onApplicationShutdown = Sinon.spy();
+  onModuleDestroy = Sinon.spy();
+  onModuleInit = Sinon.spy();
+}
+
+describe('Lifecycle Hook Order', () => {
+  it('should call the lifecycle hooks in the correct order', async () => {
+    const module = await Test.createTestingModule({
+      providers: [TestInjectable],
+    }).compile();
+
+    const app = module.createNestApplication();
+    await app.init();
+    await app.close();
+
+    const instance = module.get(TestInjectable);
+    Sinon.assert.callOrder(
+      instance.onModuleInit,
+      instance.onApplicationBootstrap,
+      instance.onModuleDestroy,
+      instance.onApplicationShutdown,
+    );
+  });
+});

integration/hooks/e2e/on-app-boostrap.spec.ts

@@ -0,0 +1,22 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as Sinon from 'sinon';
+import { Injectable, OnApplicationBootstrap } from '@nestjs/common';
+
+@Injectable()
+class TestInjectable implements OnApplicationBootstrap {
+  onApplicationBootstrap = Sinon.spy();
+}
+
+describe('OnApplicationBootstrap', () => {
+  it('should call onApplicationBootstrap when application starts', async () => {
+    const module = await Test.createTestingModule({
+      providers: [TestInjectable],
+    }).compile();
+
+    const app = module.createNestApplication();
+    await app.init();
+    const instance = module.get(TestInjectable);
+    expect(instance.onApplicationBootstrap.called).to.be.true;
+  });
+});

integration/hooks/e2e/on-app-shutdown.spec.ts

@@ -0,0 +1,48 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as Sinon from 'sinon';
+import { Injectable, OnApplicationShutdown, ShutdownSignal } from '@nestjs/common';
+import { spawn, spawnSync } from 'child_process';
+import { join } from 'path';
+
+@Injectable()
+class TestInjectable implements OnApplicationShutdown {
+  onApplicationShutdown = Sinon.spy();
+}
+
+describe('OnApplicationShutdown', () => {
+  it('should call onApplicationShutdown when application closes', async () => {
+    const module = await Test.createTestingModule({
+      providers: [TestInjectable],
+    }).compile();
+
+    const app = module.createNestApplication();
+    await app.close();
+    const instance = module.get(TestInjectable);
+    expect(instance.onApplicationShutdown.called).to.be.true;
+  });
+
+  it('should call onApplicationShutdown if any shutdown signal gets invoked', done => {
+    const result = spawnSync('ts-node', [join(__dirname, '../src/main.ts'), 'SIGHUP']);
+    expect(result.stdout.toString().trim()).to.be.eq('Signal SIGHUP');
+    done();
+  });
+
+  it('should call onApplicationShutdown if a specific shutdown signal gets invoked', done => {
+    const result = spawnSync('ts-node', [join(__dirname, '../src/main.ts'), 'SIGINT', 'SIGINT']);
+    expect(result.stdout.toString().trim()).to.be.eq('Signal SIGINT');
+    done();
+  });
+
+  it('should ignore system signals which are not specified', done => {
+    const result = spawnSync('ts-node', [join(__dirname, '../src/main.ts'), 'SIGINT', 'SIGHUP']);
+    expect(result.stdout.toString().trim()).to.be.eq('');
+    done();
+  });
+
+  it('should ignore system signals if "enableShutdownHooks" was not called', done => {
+    const result = spawnSync('ts-node', [join(__dirname, '../src/main.ts'), 'SIGINT', 'NONE']);
+    expect(result.stdout.toString().trim()).to.be.eq('');
+    done();
+  });
+});

integration/hooks/e2e/on-module-destroy.spec.ts

@@ -0,0 +1,22 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as Sinon from 'sinon';
+import { Injectable, OnModuleDestroy } from '@nestjs/common';
+
+@Injectable()
+class TestInjectable implements OnModuleDestroy {
+  onModuleDestroy = Sinon.spy();
+}
+
+describe('OnModuleDestroy', () => {
+  it('should call onModuleDestroy when application closes', async () => {
+    const module = await Test.createTestingModule({
+      providers: [TestInjectable],
+    }).compile();
+
+    const app = module.createNestApplication();
+    await app.close();
+    const instance = module.get(TestInjectable);
+    expect(instance.onModuleDestroy.called).to.be.true;
+  });
+});

integration/hooks/e2e/on-module-init.spec.ts

@@ -0,0 +1,22 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as Sinon from 'sinon';
+import { Injectable, OnModuleInit } from '@nestjs/common';
+
+@Injectable()
+class TestInjectable implements OnModuleInit {
+  onModuleInit = Sinon.spy();
+}
+
+describe('OnModuleInit', () => {
+  it('should call onModuleInit when application starts', async () => {
+    const module = await Test.createTestingModule({
+      providers: [TestInjectable],
+    }).compile();
+
+    const app = module.createNestApplication();
+    await app.init();
+    const instance = module.get(TestInjectable);
+    expect(instance.onModuleInit.called).to.be.true;
+  });
+});

integration/hooks/package-lock.json

@@ -0,0 +1,568 @@
+{
+  "name": "nest-typescript-starter",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@nestjs/common": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
+      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
+      "requires": {
+        "axios": "0.18.0",
+        "cli-color": "1.4.0",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/core": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
+      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "requires": {
+        "@nuxtjs/opencollective": "0.2.1",
+        "fast-safe-stringify": "2.0.6",
+        "iterare": "1.1.2",
+        "object-hash": "1.3.1",
+        "optional": "0.1.4",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nuxtjs/opencollective": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
+      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "requires": {
+        "chalk": "^2.4.1",
+        "consola": "^2.3.0",
+        "node-fetch": "^2.3.0"
+      }
+    },
+    "@types/node": {
+      "version": "7.10.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.5.tgz",
+      "integrity": "sha512-RYkagUUbxQBss46ElbEa+j4q4X3GR12QwB7a/PM5hmVuVkYoW1jENT1+taspKUv8ibwW8cw+kRFbOaTc/Key3w==",
+      "dev": true
+    },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
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+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
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+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
+      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
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+      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
+    },
+    "yn": {
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+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
+      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "dev": true
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+}

integration/hooks/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "nest-typescript-starter",
+  "version": "1.0.0",
+  "description": "Nest TypeScript starter repository",
+  "license": "MIT",
+  "scripts": {
+    "start": "ts-node src/main"
+  },
+  "dependencies": {
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "class-transformer": "0.2.0",
+    "class-validator": "0.9.1",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
+  },
+  "devDependencies": {
+    "@types/node": "7.10.5",
+    "supertest": "4.0.2",
+    "ts-node": "8.0.3"
+  }
+}

integration/hooks/src/main.ts

@@ -0,0 +1,31 @@
+import { Injectable, OnApplicationShutdown, Module } from '@nestjs/common';
+import { NestFactory } from '@nestjs/core';
+const SIGNAL = process.argv[2];
+const SIGNAL_TO_LISTEN = process.argv[3];
+
+@Injectable()
+class TestInjectable implements OnApplicationShutdown {
+  onApplicationShutdown(signal: string) {
+    console.log('Signal ' + signal);
+  }
+}
+
+@Module({
+  providers: [TestInjectable],
+})
+class AppModule { }
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule, { logger: true });
+
+  if (SIGNAL_TO_LISTEN && SIGNAL_TO_LISTEN !== 'NONE') {
+    app.enableShutdownHooks([SIGNAL_TO_LISTEN]);
+  } else if (SIGNAL_TO_LISTEN !== 'NONE') {
+    app.enableShutdownHooks();
+  }
+
+  await app.listen(1800);
+  process.kill(process.pid, SIGNAL);
+}
+
+bootstrap();

integration/hooks/tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": false,
+    "noImplicitAny": false,
+    "removeComments": true,
+    "noLib": false,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "target": "es6",
+    "sourceMap": true,
+    "allowJs": true,
+    "outDir": "./dist"
+  },
+  "include": [
+    "src/**/*",
+    "e2e/**/*"
+  ],
+  "exclude": [
+    "node_modules",
+  ]
+}

integration/hooks/tslint.json

@@ -0,0 +1,53 @@
+{
+    "defaultSeverity": "error",
+    "extends": [
+        "tslint:recommended"
+    ],
+    "jsRules": {
+        "no-unused-expression": true
+    },
+    "rules": {
+        "eofline": false,
+        "quotemark": [
+            true,
+            "single"
+        ],
+        "ordered-imports": [
+            false
+        ],
+        "max-line-length": [
+            150
+        ],
+        "member-ordering": [
+            false
+        ],
+        "curly": false,
+        "interface-name": [
+            false
+        ],
+        "array-type": [
+            false
+        ],
+        "member-access": [
+            false
+        ],
+        "no-empty-interface": false,
+        "no-empty": false,
+        "arrow-parens": false,
+        "object-literal-sort-keys": false,
+        "no-unused-expression": false,
+        "max-classes-per-file": [
+            false
+        ],
+        "variable-name": [
+            false
+        ],
+        "one-line": [
+            false
+        ],
+        "one-variable-per-declaration": [
+            false
+        ]
+    },
+    "rulesDirectory": []
+}

integration/injector/e2e/circular-modules.spec.ts

@@ -1,10 +1,9 @@
+import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
-import { Test, TestingModuleBuilder } from '@nestjs/testing';
-import { INestApplication } from '@nestjs/common';
 import { CircularModule } from '../src/circular-modules/circular.module';
-import { InputService } from '../src/circular-modules/input.service';
 import { CircularService } from '../src/circular-modules/circular.service';
 import { InputModule } from '../src/circular-modules/input.module';
+import { InputService } from '../src/circular-modules/input.service';
 
 describe('Circular dependency (modules)', () => {
   it('should resolve circular dependency between providers', async () => {

integration/injector/e2e/circular-property-injection.spec.ts

@@ -0,0 +1,20 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import { CircularPropertiesModule } from '../src/circular-properties/circular-properties.module';
+import { CircularService } from '../src/circular-properties/circular.service';
+import { InputPropertiesModule } from '../src/circular-properties/input-properties.module';
+import { InputService } from '../src/circular-properties/input.service';
+
+describe('Circular properties dependency (modules)', () => {
+  it('should resolve circular dependency between providers', async () => {
+    const builder = Test.createTestingModule({
+      imports: [CircularPropertiesModule, InputPropertiesModule],
+    });
+    const testingModule = await builder.compile();
+    const inputService = testingModule.get<InputService>(InputService);
+    const circularService = testingModule.get<CircularService>(CircularService);
+
+    expect(inputService.service).to.be.eql(circularService);
+    expect(circularService.service).to.be.eql(inputService);
+  });
+});

integration/injector/e2e/circular.spec.ts

@@ -1,9 +1,8 @@
+import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
-import { Test, TestingModuleBuilder } from '@nestjs/testing';
-import { INestApplication } from '@nestjs/common';
 import { CircularModule } from '../src/circular/circular.module';
-import { InputService } from '../src/circular/input.service';
 import { CircularService } from '../src/circular/circular.service';
+import { InputService } from '../src/circular/input.service';
 
 describe('Circular dependency', () => {
   it('should resolve circular dependency between providers', async () => {

integration/injector/e2e/injector.spec.ts

@@ -1,13 +1,14 @@
-import { expect } from 'chai';
-import { Test, TestingModuleBuilder } from '@nestjs/testing';
-import { INestApplication } from '@nestjs/common';
-import { ExportsModule } from '../src/exports/exports.module';
-import { TestingModule } from '@nestjs/testing/testing-module';
-import { UnknownExportException } from '@nestjs/core/errors/exceptions/unknown-export.exception';
-import { UndefinedDependencyException } from '@nestjs/core/errors/exceptions/undefined-dependency.exception';
-import { InjectModule } from '../src/inject/inject.module';
 import { RuntimeException } from '@nestjs/core/errors/exceptions/runtime.exception';
-import { NestDynamicModule, DYNAMIC_TOKEN, DYNAMIC_VALUE } from '../src/dynamic/dynamic.module';
+import { UnknownExportException } from '@nestjs/core/errors/exceptions/unknown-export.exception';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import {
+  DYNAMIC_TOKEN,
+  DYNAMIC_VALUE,
+  NestDynamicModule,
+} from '../src/dynamic/dynamic.module';
+import { ExportsModule } from '../src/exports/exports.module';
+import { InjectModule } from '../src/inject/inject.module';
 
 describe('Injector', () => {
   describe('when "providers" and "exports" properties are inconsistent', () => {

integration/injector/e2e/property-injection.spec.ts

@@ -0,0 +1,18 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import { DependencyService } from '../src/properties/dependency.service';
+import { PropertiesModule } from '../src/properties/properties.module';
+import { PropertiesService } from '../src/properties/properties.service';
+
+describe('Injector', () => {
+  it('should resolve property-based dependencies', async () => {
+    const builder = Test.createTestingModule({
+      imports: [PropertiesModule],
+    });
+    const app = await builder.compile();
+    const dependency = app.get(DependencyService);
+
+    expect(app.get(PropertiesService).service).to.be.eql(dependency);
+    expect(app.get(PropertiesService).token).to.be.true;
+  });
+});

integration/injector/package-lock.json

@@ -4,18 +4,596 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "rxjs": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.0.0.tgz",
-      "integrity": "sha512-2MgLQr1zvks8+Kip4T6hcJdiBhV+SIvxguoWjhwtSpNPTp/5e09HJbgclCwR/nW0yWzhubM+6Q0prl8G5RuoBA==",
+    "@nestjs/common": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
+      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
       "requires": {
-        "tslib": "1.9.0"
+        "axios": "0.18.0",
+        "cli-color": "1.4.0",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/core": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
+      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "requires": {
+        "@nuxtjs/opencollective": "0.2.1",
+        "fast-safe-stringify": "2.0.6",
+        "iterare": "1.1.2",
+        "object-hash": "1.3.1",
+        "optional": "0.1.4",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/microservices": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
+      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "requires": {
+        "iterare": "1.1.2",
+        "json-socket": "0.3.0",
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/testing": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
+      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "requires": {
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/websockets": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.5.tgz",
+      "integrity": "sha512-cA4Z6dM/Q8WqzgDyC6HiCdFvcDVAv7TyGkzthuuCn9xHDeLjtyzCL1koogkZ0FmLWhNmCskc/yJb2IjApGtzvQ==",
+      "requires": {
+        "iterare": "1.1.2"
+      }
+    },
+    "@nuxtjs/opencollective": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
+      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "requires": {
+        "chalk": "^2.4.1",
+        "consola": "^2.3.0",
+        "node-fetch": "^2.3.0"
+      }
+    },
+    "@types/node": {
+      "version": "7.10.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.5.tgz",
+      "integrity": "sha512-RYkagUUbxQBss46ElbEa+j4q4X3GR12QwB7a/PM5hmVuVkYoW1jENT1+taspKUv8ibwW8cw+kRFbOaTc/Key3w==",
+      "dev": true
+    },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+    },
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+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+      "requires": {
+        "color-convert": "^1.9.0"
+      }
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+    "arg": {
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+      "integrity": "sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==",
+      "dev": true
+    },
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+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
+      "dev": true
+    },
+    "axios": {
+      "version": "0.18.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
+      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+      "requires": {
+        "follow-redirects": "^1.3.0",
+        "is-buffer": "^1.1.5"
+      }
+    },
+    "buffer-from": {
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+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+      "requires": {
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
+      }
+    },
+    "class-transformer": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.2.0.tgz",
+      "integrity": "sha512-6N/5WkEmLZCKxyC2CAPYQIJt3pDZzDFag7AExpyWRm7CjaS/U62VDRU+Z2AUrQaNpnuiXRlli0so4PJUqGSVZQ=="
+    },
+    "class-validator": {
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.9.1.tgz",
+      "integrity": "sha512-3wApflrd3ywVZyx4jaasGoFt8pmo4aGLPPAEKCKCsTRWVGPilahD88q3jQjRQwja50rl9a7rsP5LAxJYwGK8/Q==",
+      "requires": {
+        "google-libphonenumber": "^3.1.6",
+        "validator": "10.4.0"
+      }
+    },
+    "cli-color": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/cli-color/-/cli-color-1.4.0.tgz",
+      "integrity": "sha512-xu6RvQqqrWEo6MPR1eixqGPywhYBHRs653F9jfXB2Hx4jdM/3WxiNE1vppRmxtMIfl16SFYTpYlrnqH/HsK/2w==",
+      "requires": {
+        "ansi-regex": "^2.1.1",
+        "d": "1",
+        "es5-ext": "^0.10.46",
+        "es6-iterator": "^2.0.3",
+        "memoizee": "^0.4.14",
+        "timers-ext": "^0.1.5"
+      }
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+      }
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+      }
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+    },
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+      "version": "0.6.1",
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+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
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+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.11.tgz",
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+      "requires": {
+        "buffer-from": "^1.0.0",
+        "source-map": "^0.6.0"
+      }
+    },
+    "superagent": {
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.3.tgz",
+      "integrity": "sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==",
+      "dev": true,
+      "requires": {
+        "component-emitter": "^1.2.0",
+        "cookiejar": "^2.1.0",
+        "debug": "^3.1.0",
+        "extend": "^3.0.0",
+        "form-data": "^2.3.1",
+        "formidable": "^1.2.0",
+        "methods": "^1.1.1",
+        "mime": "^1.4.1",
+        "qs": "^6.5.1",
+        "readable-stream": "^2.3.5"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "dev": true
+        },
+        "readable-stream": {
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
+    "supertest": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/supertest/-/supertest-4.0.2.tgz",
+      "integrity": "sha512-1BAbvrOZsGA3YTCWqbmh14L0YEq0EGICX/nBnfkfVJn7SrxQV1I3pMYjSzG9y/7ZU2V9dWqyqk2POwxlb09duQ==",
+      "dev": true,
+      "requires": {
+        "methods": "^1.1.2",
+        "superagent": "^3.8.3"
+      }
+    },
+    "supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "requires": {
+        "has-flag": "^3.0.0"
+      }
+    },
+    "timers-ext": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/timers-ext/-/timers-ext-0.1.7.tgz",
+      "integrity": "sha512-b85NUNzTSdodShTIbky6ZF02e8STtVVfD+fu4aXXShEELpozH+bCpJLYMPZbsABN2wDH7fJpqIoXxJpzbf0NqQ==",
+      "requires": {
+        "es5-ext": "~0.10.46",
+        "next-tick": "1"
+      }
+    },
+    "ts-node": {
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.0.3.tgz",
+      "integrity": "sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==",
+      "dev": true,
+      "requires": {
+        "arg": "^4.1.0",
+        "diff": "^3.1.0",
+        "make-error": "^1.1.1",
+        "source-map-support": "^0.5.6",
+        "yn": "^3.0.0"
       }
     },
     "tslib": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.0.tgz",
-      "integrity": "sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ=="
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+    },
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+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.2.tgz",
+      "integrity": "sha512-Og2Vn6Mk7JAuWA1hQdDQN/Ekm/SchX80VzLhjKN9ETYrIepBFAd8PkOdOTK2nKt0FCkmMZKBJvQ1dV1gIxPu/A=="
+    },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
+    },
+    "uuid": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+    },
+    "validator": {
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.4.0.tgz",
+      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
+    },
+    "yn": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
+      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "dev": true
     }
   }
 }

integration/injector/package.json

@@ -7,20 +7,20 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "^5.0.0",
-    "@nestjs/core": "^5.0.0",
-    "@nestjs/microservices": "^5.0.0",
-    "@nestjs/testing": "^5.0.0",
-    "@nestjs/websockets": "^5.0.0",
-    "class-transformer": "^0.1.7",
-    "class-validator": "^0.7.2",
-    "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0",
-    "typescript": "^2.8.0"
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/microservices": "6.0.5",
+    "@nestjs/testing": "6.0.5",
+    "@nestjs/websockets": "6.0.5",
+    "class-transformer": "0.2.0",
+    "class-validator": "0.9.1",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
   },
   "devDependencies": {
-    "@types/node": "^7.0.41",
-    "supertest": "^3.0.0",
-    "ts-node": "^6.0.0"
+    "@types/node": "7.10.5",
+    "supertest": "4.0.2",
+    "ts-node": "8.0.3"
   }
 }

integration/injector/src/circular-properties/circular-properties.module.ts

@@ -0,0 +1,10 @@
+import { forwardRef, Module } from '@nestjs/common';
+import { CircularService } from './circular.service';
+import { InputPropertiesModule } from './input-properties.module';
+
+@Module({
+  imports: [forwardRef(() => InputPropertiesModule)],
+  providers: [CircularService],
+  exports: [CircularService],
+})
+export class CircularPropertiesModule {}

integration/injector/src/circular-properties/circular.service.ts

@@ -0,0 +1,8 @@
+import { forwardRef, Inject, Injectable } from '@nestjs/common';
+import { InputService } from './input.service';
+
+@Injectable()
+export class CircularService {
+  @Inject(forwardRef(() => InputService))
+  public readonly service: InputService;
+}

integration/injector/src/circular-properties/input-properties.module.ts

@@ -0,0 +1,10 @@
+import { forwardRef, Module } from '@nestjs/common';
+import { CircularPropertiesModule } from './circular-properties.module';
+import { InputService } from './input.service';
+
+@Module({
+  imports: [forwardRef(() => CircularPropertiesModule)],
+  providers: [InputService],
+  exports: [InputService],
+})
+export class InputPropertiesModule {}

integration/injector/src/circular-properties/input.service.ts

@@ -0,0 +1,8 @@
+import { forwardRef, Inject, Injectable } from '@nestjs/common';
+import { CircularService } from './circular.service';
+
+@Injectable()
+export class InputService {
+  @Inject(forwardRef(() => CircularService))
+  public readonly service: CircularService;
+}

integration/injector/src/properties/dependency.service.ts

@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class DependencyService {}

integration/injector/src/properties/properties.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { DependencyService } from './dependency.service';
+import { PropertiesService } from './properties.service';
+
+@Module({
+  providers: [
+    DependencyService,
+    PropertiesService,
+    {
+      provide: 'token',
+      useValue: true,
+    },
+  ],
+})
+export class PropertiesModule {}

integration/injector/src/properties/properties.service.ts

@@ -0,0 +1,8 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DependencyService } from './dependency.service';
+
+@Injectable()
+export class PropertiesService {
+  @Inject() service: DependencyService;
+  @Inject('token') token: boolean;
+}

integration/microservices/e2e/broadcast-mqtt.spec.ts

@@ -1,8 +1,7 @@
-import * as express from 'express';
-import * as request from 'supertest';
-import { Test } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
 import { MqttBroadcastController } from '../src/mqtt/mqtt-broadcast.controller';
 
 describe('MQTT transport', () => {
@@ -14,8 +13,9 @@ describe('MQTT transport', () => {
       controllers: [MqttBroadcastController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.MQTT,
     });

integration/microservices/e2e/broadcast-nats.spec.ts

@@ -1,8 +1,7 @@
-import * as express from 'express';
-import * as request from 'supertest';
-import { Test } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
 import { NatsBroadcastController } from '../src/nats/nats-broadcast.controller';
 
 describe('NATS transport', () => {
@@ -14,8 +13,9 @@ describe('NATS transport', () => {
       controllers: [NatsBroadcastController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.NATS,
     });

integration/microservices/e2e/broadcast-redis.spec.ts

@@ -1,9 +1,7 @@
-import * as express from 'express';
-import * as request from 'supertest';
-import { Test } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
-import { RedisController } from '../src/redis/redis.controller';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
 import { RedisBroadcastController } from '../src/redis/redis-broadcast.controller';
 
 describe('REDIS transport', () => {
@@ -15,8 +13,9 @@ describe('REDIS transport', () => {
       controllers: [RedisBroadcastController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.REDIS,
     });

integration/microservices/e2e/disconnected-client.spec.ts

@@ -1,7 +1,6 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
 import * as request from 'supertest';
 import { DisconnectedClientController } from '../src/disconnected.controller';
 
@@ -14,8 +13,9 @@ describe('Disconnected client', () => {
       controllers: [DisconnectedClientController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     await app.init();
   });
 

integration/microservices/e2e/sum-grpc.spec.ts

@@ -1,7 +1,6 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
 import { join } from 'path';
 import * as request from 'supertest';
 import { GrpcController } from '../src/grpc/grpc.controller';
@@ -15,8 +14,9 @@ describe('GRPC transport', () => {
       controllers: [GrpcController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.GRPC,
       options: {
@@ -32,7 +32,7 @@ describe('GRPC transport', () => {
     return request(server)
       .post('/')
       .send([1, 2, 3, 4, 5])
-      .expect(200, { result: '15' });
+      .expect(200, { result: 15 });
   });
 
   afterEach(async () => {

integration/microservices/e2e/sum-mqtt.spec.ts

@@ -1,7 +1,7 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
+import { expect } from 'chai';
 import * as request from 'supertest';
 import { MqttController } from '../src/mqtt/mqtt.controller';
 
@@ -14,8 +14,9 @@ describe('MQTT transport', () => {
       controllers: [MqttController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.MQTT,
     });
@@ -70,6 +71,18 @@ describe('MQTT transport', () => {
       .expect(200, '15');
   });
 
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(MqttController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
   afterEach(async () => {
     await app.close();
   });

integration/microservices/e2e/sum-nats.spec.ts

@@ -1,7 +1,7 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
+import { expect } from 'chai';
 import * as request from 'supertest';
 import { NatsController } from '../src/nats/nats.controller';
 
@@ -14,8 +14,9 @@ describe('NATS transport', () => {
       controllers: [NatsController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.NATS,
       options: {
@@ -73,6 +74,27 @@ describe('NATS transport', () => {
       .expect(200, 'true');
   });
 
+  it(`/GET (exception)`, () => {
+    return request(server)
+      .get('/exception')
+      .expect(200, {
+        message: 'test',
+        status: 'error',
+      });
+  });
+
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(NatsController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
   afterEach(async () => {
     await app.close();
   });

integration/microservices/e2e/sum-redis.spec.ts

@@ -1,7 +1,7 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
+import { expect } from 'chai';
 import * as request from 'supertest';
 import { RedisController } from '../src/redis/redis.controller';
 
@@ -14,8 +14,9 @@ describe('REDIS transport', () => {
       controllers: [RedisController],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.REDIS,
     });
@@ -70,6 +71,18 @@ describe('REDIS transport', () => {
       .expect(200, '15');
   });
 
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(RedisController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
   afterEach(async () => {
     await app.close();
   });

integration/microservices/e2e/sum-rmq.spec.ts

@@ -0,0 +1,94 @@
+import { INestApplication } from '@nestjs/common';
+import { Transport } from '@nestjs/microservices';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { RMQController } from '../src/rmq/rmq.controller';
+
+describe('RabbitMQ transport', () => {
+  let server;
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const module = await Test.createTestingModule({
+      controllers: [RMQController],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
+    app.connectMicroservice({
+      transport: Transport.RMQ,
+      options: {
+        urls: [`amqp://localhost:5672`],
+        queue: 'test',
+        queueOptions: { durable: false },
+      },
+    });
+    await app.startAllMicroservicesAsync();
+    await app.init();
+  });
+
+  it(`/POST`, () => {
+    return request(server)
+      .post('/?command=sum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (Promise/async)`, () => {
+    return request(server)
+      .post('/?command=asyncSum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200)
+      .expect(200, '15');
+  });
+
+  it(`/POST (Observable stream)`, () => {
+    return request(server)
+      .post('/?command=streamSum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (concurrent)`, () => {
+    return request(server)
+      .post('/concurrent')
+      .send([
+        Array.from({ length: 10 }, (v, k) => k + 1),
+        Array.from({ length: 10 }, (v, k) => k + 11),
+        Array.from({ length: 10 }, (v, k) => k + 21),
+        Array.from({ length: 10 }, (v, k) => k + 31),
+        Array.from({ length: 10 }, (v, k) => k + 41),
+        Array.from({ length: 10 }, (v, k) => k + 51),
+        Array.from({ length: 10 }, (v, k) => k + 61),
+        Array.from({ length: 10 }, (v, k) => k + 71),
+        Array.from({ length: 10 }, (v, k) => k + 81),
+        Array.from({ length: 10 }, (v, k) => k + 91),
+      ])
+      .expect(200, 'true');
+  });
+
+  it(`/POST (streaming)`, () => {
+    return request(server)
+      .post('/stream')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(RMQController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/microservices/e2e/sum-rpc.spec.ts

@@ -1,8 +1,9 @@
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
-import * as express from 'express';
+import { expect } from 'chai';
 import * as request from 'supertest';
+import { AppController } from '../src/app.controller';
 import { ApplicationModule } from '../src/app.module';
 
 describe('RPC transport', () => {
@@ -14,8 +15,9 @@ describe('RPC transport', () => {
       imports: [ApplicationModule],
     }).compile();
 
-    server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
     app.connectMicroservice({
       transport: Transport.TCP,
     });
@@ -76,6 +78,18 @@ describe('RPC transport', () => {
       .expect(500);
   });
 
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(AppController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
   afterEach(async () => {
     await app.close();
   });

integration/microservices/package-lock.json

@@ -4,18 +4,609 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "rxjs": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.0.0.tgz",
-      "integrity": "sha512-2MgLQr1zvks8+Kip4T6hcJdiBhV+SIvxguoWjhwtSpNPTp/5e09HJbgclCwR/nW0yWzhubM+6Q0prl8G5RuoBA==",
+    "@nestjs/common": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
+      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
       "requires": {
-        "tslib": "1.9.0"
+        "axios": "0.18.0",
+        "cli-color": "1.4.0",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/core": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
+      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "requires": {
+        "@nuxtjs/opencollective": "0.2.1",
+        "fast-safe-stringify": "2.0.6",
+        "iterare": "1.1.2",
+        "object-hash": "1.3.1",
+        "optional": "0.1.4",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/microservices": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
+      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "requires": {
+        "iterare": "1.1.2",
+        "json-socket": "0.3.0",
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/testing": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
+      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "requires": {
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/websockets": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.5.tgz",
+      "integrity": "sha512-cA4Z6dM/Q8WqzgDyC6HiCdFvcDVAv7TyGkzthuuCn9xHDeLjtyzCL1koogkZ0FmLWhNmCskc/yJb2IjApGtzvQ==",
+      "requires": {
+        "iterare": "1.1.2"
+      }
+    },
+    "@nuxtjs/opencollective": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
+      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "requires": {
+        "chalk": "^2.4.1",
+        "consola": "^2.3.0",
+        "node-fetch": "^2.3.0"
+      }
+    },
+    "@types/node": {
+      "version": "7.10.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.5.tgz",
+      "integrity": "sha512-RYkagUUbxQBss46ElbEa+j4q4X3GR12QwB7a/PM5hmVuVkYoW1jENT1+taspKUv8ibwW8cw+kRFbOaTc/Key3w==",
+      "dev": true
+    },
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 }

integration/microservices/package.json

@@ -7,20 +7,21 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "^5.0.0",
-    "@nestjs/core": "^5.0.0",
-    "@nestjs/microservices": "^5.0.0",
-    "@nestjs/testing": "^5.0.0",
-    "@nestjs/websockets": "^5.0.0",
-    "class-transformer": "^0.1.7",
-    "class-validator": "^0.7.2",
-    "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0",
-    "typescript": "^2.8.0"
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/microservices": "6.0.5",
+    "@nestjs/testing": "6.0.5",
+    "@nestjs/websockets": "6.0.5",
+    "amqp-connection-manager": "2.3.1",
+    "class-transformer": "0.2.0",
+    "class-validator": "0.9.1",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
   },
   "devDependencies": {
-    "@types/node": "^7.0.41",
-    "supertest": "^3.0.0",
-    "ts-node": "^6.0.0"
+    "@types/node": "7.10.5",
+    "supertest": "4.0.2",
+    "ts-node": "8.0.3"
   }
 }

integration/microservices/src/app.controller.ts

@@ -1,15 +1,18 @@
-import { Controller, Post, Body, Query, HttpCode } from '@nestjs/common';
+import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
   Client,
-  MessagePattern,
   ClientProxy,
+  EventPattern,
+  MessagePattern,
   Transport,
 } from '@nestjs/microservices';
-import { Observable, of, from } from 'rxjs';
+import { from, Observable, of } from 'rxjs';
 import { scan } from 'rxjs/operators';
 
 @Controller()
 export class AppController {
+  static IS_NOTIFIED = false;
+
   @Client({ transport: Transport.TCP })
   client: ClientProxy;
 
@@ -62,4 +65,14 @@ export class AppController {
   streaming(data: number[]): Observable<number> {
     return from(data);
   }
+
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    AppController.IS_NOTIFIED = data;
+  }
 }

integration/microservices/src/disconnected.controller.ts

@@ -7,27 +7,25 @@ import {
 } from '@nestjs/common';
 import { ClientProxyFactory } from '@nestjs/microservices';
 import { Observable, throwError } from 'rxjs';
-import { catchError, tap } from 'rxjs/operators';
+import { catchError } from 'rxjs/operators';
 
 @Controller()
 export class DisconnectedClientController {
   @Post()
   call(@Body() options): Observable<number> {
     const client = ClientProxyFactory.create(options);
-    return client
-      .send<number, number[]>({ cmd: 'none' }, [1, 2, 3])
-      .pipe(
-        tap(
+    return client.send<number, number[]>({ cmd: 'none' }, [1, 2, 3]).pipe(
+      /*tap(
           console.log.bind(console, 'data'),
           console.error.bind(console, 'error'),
+        ),*/
+      catchError(({ code }) =>
+        throwError(
+          code === 'ECONNREFUSED' || code === 'CONN_ERR'
+            ? new RequestTimeoutException('ECONNREFUSED')
+            : new InternalServerErrorException(),
         ),
-        catchError(({ code }) =>
-          throwError(
-            code === 'ECONNREFUSED' || code === 'CONN_ERR'
-              ? new RequestTimeoutException('ECONNREFUSED')
-              : new InternalServerErrorException(),
-          ),
-        ),
-      );
+      ),
+    );
   }
 }

integration/microservices/src/mqtt/mqtt.controller.ts

@@ -2,6 +2,7 @@ import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
   Client,
   ClientProxy,
+  EventPattern,
   MessagePattern,
   Transport,
 } from '@nestjs/microservices';
@@ -10,6 +11,8 @@ import { scan } from 'rxjs/operators';
 
 @Controller()
 export class MqttController {
+  static IS_NOTIFIED = false;
+
   @Client({ transport: Transport.MQTT })
   client: ClientProxy;
 
@@ -47,6 +50,16 @@ export class MqttController {
       .reduce(async (a, b) => (await a) && (await b));
   }
 
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    MqttController.IS_NOTIFIED = true;
+  }
+
   @MessagePattern({ cmd: 'sum' })
   sum(data: number[]): number {
     return (data || []).reduce((a, b) => a + b);

integration/microservices/src/nats/nats.controller.ts

@@ -1,15 +1,19 @@
-import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
+import { Body, Controller, Get, HttpCode, Post, Query } from '@nestjs/common';
 import {
   Client,
   ClientProxy,
+  EventPattern,
   MessagePattern,
+  RpcException,
   Transport,
 } from '@nestjs/microservices';
-import { from, Observable, of } from 'rxjs';
-import { scan } from 'rxjs/operators';
+import { from, Observable, of, throwError } from 'rxjs';
+import { catchError, scan } from 'rxjs/operators';
 
 @Controller()
 export class NatsController {
+  static IS_NOTIFIED = false;
+
   @Client({
     transport: Transport.NATS,
     options: {
@@ -71,4 +75,26 @@ export class NatsController {
   streaming(data: number[]): Observable<number> {
     return from(data);
   }
+
+  @Get('exception')
+  async getError() {
+    return await this.client
+      .send<number>('exception', {})
+      .pipe(catchError(err => of(err)));
+  }
+
+  @MessagePattern('exception')
+  throwError(): Observable<number> {
+    return throwError(new RpcException('test'));
+  }
+
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    NatsController.IS_NOTIFIED = data;
+  }
 }

integration/microservices/src/redis/redis.controller.ts

@@ -1,15 +1,18 @@
-import { Controller, Post, Body, Query, HttpCode } from '@nestjs/common';
+import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
   Client,
-  MessagePattern,
   ClientProxy,
+  EventPattern,
+  MessagePattern,
   Transport,
 } from '@nestjs/microservices';
-import { Observable, of, from } from 'rxjs';
+import { from, Observable, of } from 'rxjs';
 import { scan } from 'rxjs/operators';
 
 @Controller()
 export class RedisController {
+  static IS_NOTIFIED = false;
+
   @Client({ transport: Transport.REDIS })
   client: ClientProxy;
 
@@ -62,4 +65,14 @@ export class RedisController {
   streaming(data: number[]): Observable<number> {
     return from(data);
   }
+
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    RedisController.IS_NOTIFIED = data;
+  }
 }

integration/microservices/src/rmq/rmq-broadcast.controller.ts

@@ -0,0 +1,37 @@
+import { Controller, Get } from '@nestjs/common';
+import {
+  ClientProxy,
+  ClientProxyFactory,
+  MessagePattern,
+  Transport,
+} from '@nestjs/microservices';
+import { Observable } from 'rxjs';
+import { scan, take } from 'rxjs/operators';
+
+@Controller()
+export class RMQBroadcastController {
+  client: ClientProxy;
+
+  constructor() {
+    this.client = ClientProxyFactory.create({
+      transport: Transport.RMQ,
+      options: {
+        urls: [`amqp://localhost:5672`],
+        queue: 'test_broadcast',
+        queueOptions: { durable: false },
+      },
+    });
+  }
+
+  @Get('broadcast')
+  multicats() {
+    return this.client
+      .send<number>({ cmd: 'broadcast' }, {})
+      .pipe(scan((a, b) => a + b), take(2));
+  }
+
+  @MessagePattern({ cmd: 'broadcast' })
+  replyBroadcast(): Observable<number> {
+    return new Observable(observer => observer.next(1));
+  }
+}

integration/microservices/src/rmq/rmq.controller.ts

@@ -0,0 +1,88 @@
+import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
+import {
+  ClientProxy,
+  ClientProxyFactory,
+  EventPattern,
+  MessagePattern,
+  Transport,
+} from '@nestjs/microservices';
+import { from, Observable, of } from 'rxjs';
+import { scan } from 'rxjs/operators';
+
+@Controller()
+export class RMQController {
+  static IS_NOTIFIED = false;
+
+  client: ClientProxy;
+
+  constructor() {
+    this.client = ClientProxyFactory.create({
+      transport: Transport.RMQ,
+      options: {
+        urls: [`amqp://localhost:5672`],
+        queue: 'test',
+        queueOptions: { durable: false },
+      },
+    });
+  }
+
+  @Post()
+  @HttpCode(200)
+  call(@Query('command') cmd, @Body() data: number[]) {
+    return this.client.send<number>({ cmd }, data);
+  }
+
+  @Post('stream')
+  @HttpCode(200)
+  stream(@Body() data: number[]): Observable<number> {
+    return this.client
+      .send<number>({ cmd: 'streaming' }, data)
+      .pipe(scan((a, b) => a + b));
+  }
+
+  @Post('concurrent')
+  @HttpCode(200)
+  concurrent(@Body() data: number[][]): Promise<boolean> {
+    const send = async (tab: number[]) => {
+      const expected = tab.reduce((a, b) => a + b);
+      const result = await this.client
+        .send<number>({ cmd: 'sum' }, tab)
+        .toPromise();
+
+      return result === expected;
+    };
+    return data
+      .map(async tab => await send(tab))
+      .reduce(async (a, b) => (await a) && (await b));
+  }
+
+  @MessagePattern({ cmd: 'sum' })
+  sum(data: number[]): number {
+    return (data || []).reduce((a, b) => a + b);
+  }
+
+  @MessagePattern({ cmd: 'asyncSum' })
+  async asyncSum(data: number[]): Promise<number> {
+    return (data || []).reduce((a, b) => a + b);
+  }
+
+  @MessagePattern({ cmd: 'streamSum' })
+  streamSum(data: number[]): Observable<number> {
+    return of((data || []).reduce((a, b) => a + b));
+  }
+
+  @MessagePattern({ cmd: 'streaming' })
+  streaming(data: number[]): Observable<number> {
+    return from(data);
+  }
+
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    RMQController.IS_NOTIFIED = data;
+  }
+}

integration/mongoose/package.json

@@ -9,18 +9,18 @@
     "start:prod": "node dist/main.js"
   },
   "dependencies": {
-    "@nestjs/common": "^5.2.0",
-    "@nestjs/core": "^5.2.0",
-    "@nestjs/mongoose": "^5.2.0",
-    "mongoose": "^5.0.1",
-    "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0",
-    "typescript": "^2.8.0"
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/mongoose": "6.0.0",
+    "mongoose": "5.4.22",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
   },
   "devDependencies": {
-    "@types/mongoose": "^4.7.23",
-    "@types/node": "^7.0.41",
-    "ts-node": "^6.0.0",
-    "tslint": "^5.9.1"
+    "@types/mongoose": "5.3.24",
+    "@types/node": "7.10.5",
+    "ts-node": "8.0.3",
+    "tslint": "5.15.0"
   }
 }

integration/scopes/.gitignore

@@ -0,0 +1,21 @@
+# dependencies
+/node_modules
+
+# IDE
+/.idea
+/.awcache
+/.vscode
+
+# misc
+npm-debug.log
+
+# example
+/quick-start
+
+# tests
+/test
+/coverage
+/.nyc_output
+
+# dist
+/dist

integration/scopes/e2e/circular-request-scope.spec.ts

@@ -0,0 +1,71 @@
+import { INestApplication, Scope } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { HelloController } from '../src/circular-hello/hello.controller';
+import { HelloModule } from '../src/circular-hello/hello.module';
+import { HelloService } from '../src/circular-hello/hello.service';
+import { UsersService } from '../src/circular-hello/users/users.service';
+
+class Meta {
+  static COUNTER = 0;
+  constructor(private readonly helloService: HelloService) {
+    Meta.COUNTER++;
+  }
+}
+
+describe('Circular request scope', () => {
+  let server;
+  let app: INestApplication;
+
+  before(async () => {
+    const module = await Test.createTestingModule({
+      imports: [
+        HelloModule.forRoot({
+          provide: 'META',
+          useClass: Meta,
+          scope: Scope.REQUEST,
+        }),
+      ],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpServer();
+    await app.init();
+  });
+
+  describe('when one service is request scoped', () => {
+    before(async () => {
+      const performHttpCall = end =>
+        request(server)
+          .get('/hello')
+          .end((err, res) => {
+            if (err) return end(err);
+            end();
+          });
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+    });
+
+    it(`should create controller for each request`, async () => {
+      expect(HelloController.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(UsersService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(HelloService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create provider for each inquirer`, async () => {
+      expect(Meta.COUNTER).to.be.eql(3);
+    });
+  });
+
+  after(async () => {
+    await app.close();
+  });
+});

integration/scopes/e2e/circular-transient-scope.spec.ts

@@ -0,0 +1,71 @@
+import { INestApplication, Scope } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { HelloController } from '../src/circular-transient/hello.controller';
+import { HelloModule } from '../src/circular-transient/hello.module';
+import { HelloService } from '../src/circular-transient/hello.service';
+import { UsersService } from '../src/circular-transient/users/users.service';
+
+class Meta {
+  static COUNTER = 0;
+  constructor(private readonly helloService: HelloService) {
+    Meta.COUNTER++;
+  }
+}
+
+describe('Circular transient scope', () => {
+  let server;
+  let app: INestApplication;
+
+  before(async () => {
+    const module = await Test.createTestingModule({
+      imports: [
+        HelloModule.forRoot({
+          provide: 'META',
+          useClass: Meta,
+          scope: Scope.TRANSIENT,
+        }),
+      ],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpServer();
+    await app.init();
+  });
+
+  describe('when one service is request scoped', () => {
+    before(async () => {
+      const performHttpCall = end =>
+        request(server)
+          .get('/hello')
+          .end((err, res) => {
+            if (err) return end(err);
+            end();
+          });
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+    });
+
+    it(`should create controller for each request`, async () => {
+      expect(HelloController.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(UsersService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(HelloService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create provider for each inquirer`, async () => {
+      expect(Meta.COUNTER).to.be.eql(7);
+    });
+  });
+
+  after(async () => {
+    await app.close();
+  });
+});

integration/scopes/e2e/request-scope.spec.ts

@@ -0,0 +1,80 @@
+import { INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { Guard } from '../src/hello/guards/request-scoped.guard';
+import { HelloController } from '../src/hello/hello.controller';
+import { HelloModule } from '../src/hello/hello.module';
+import { Interceptor } from '../src/hello/interceptors/logging.interceptor';
+import { UserByIdPipe } from '../src/hello/users/user-by-id.pipe';
+import { UsersService } from '../src/hello/users/users.service';
+
+class Meta {
+  static COUNTER = 0;
+  constructor() {
+    Meta.COUNTER++;
+  }
+}
+
+describe('Request scope', () => {
+  let server;
+  let app: INestApplication;
+
+  before(async () => {
+    const module = await Test.createTestingModule({
+      imports: [
+        HelloModule.forRoot({
+          provide: 'META',
+          useClass: Meta,
+        }),
+      ],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpServer();
+    await app.init();
+  });
+
+  describe('when one service is request scoped', () => {
+    before(async () => {
+      const performHttpCall = end =>
+        request(server)
+          .get('/hello')
+          .end((err, res) => {
+            if (err) return end(err);
+            end();
+          });
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+    });
+
+    it(`should create controller for each request`, async () => {
+      expect(HelloController.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(UsersService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should share static provider across requests`, async () => {
+      expect(Meta.COUNTER).to.be.eql(1);
+    });
+
+    it(`should create request scoped pipe for each request`, async () => {
+      expect(UserByIdPipe.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create request scoped interceptor for each request`, async () => {
+      expect(Interceptor.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create request scoped guard for each request`, async () => {
+      expect(Guard.COUNTER).to.be.eql(3);
+    });
+  });
+
+  after(async () => {
+    await app.close();
+  });
+});

integration/scopes/e2e/transient-scope.spec.ts

@@ -0,0 +1,81 @@
+import { INestApplication, Scope } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { Guard } from '../src/transient/guards/request-scoped.guard';
+import { HelloController } from '../src/transient/hello.controller';
+import { HelloModule } from '../src/transient/hello.module';
+import { Interceptor } from '../src/transient/interceptors/logging.interceptor';
+import { UserByIdPipe } from '../src/transient/users/user-by-id.pipe';
+import { UsersService } from '../src/transient/users/users.service';
+
+class Meta {
+  static COUNTER = 0;
+  constructor() {
+    Meta.COUNTER++;
+  }
+}
+
+describe('Transient scope', () => {
+  let server;
+  let app: INestApplication;
+
+  before(async () => {
+    const module = await Test.createTestingModule({
+      imports: [
+        HelloModule.forRoot({
+          provide: 'META',
+          useClass: Meta,
+          scope: Scope.TRANSIENT,
+        }),
+      ],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpServer();
+    await app.init();
+  });
+
+  describe('when one service is request scoped', () => {
+    before(async () => {
+      const performHttpCall = end =>
+        request(server)
+          .get('/hello')
+          .end((err, res) => {
+            if (err) return end(err);
+            end();
+          });
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+      await new Promise(resolve => performHttpCall(resolve));
+    });
+
+    it(`should create controller for each request`, async () => {
+      expect(HelloController.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create service for each request`, async () => {
+      expect(UsersService.COUNTER).to.be.eql(3);
+    });
+
+    it(`should create provider for each inquirer`, async () => {
+      expect(Meta.COUNTER).to.be.eql(7);
+    });
+
+    it(`should create transient pipe for each controller`, async () => {
+      expect(UserByIdPipe.COUNTER).to.be.eql(2);
+    });
+
+    it(`should create transient interceptor for each controller`, async () => {
+      expect(Interceptor.COUNTER).to.be.eql(2);
+    });
+
+    it(`should create transient guard for each controller`, async () => {
+      expect(Guard.COUNTER).to.be.eql(2);
+    });
+  });
+
+  after(async () => {
+    await app.close();
+  });
+});

integration/scopes/package-lock.json

@@ -0,0 +1,884 @@
+{
+  "name": "nest-typescript-starter",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@nestjs/common": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
+      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
+      "requires": {
+        "axios": "0.18.0",
+        "cli-color": "1.4.0",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/core": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
+      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "requires": {
+        "@nuxtjs/opencollective": "0.2.1",
+        "fast-safe-stringify": "2.0.6",
+        "iterare": "1.1.2",
+        "object-hash": "1.3.1",
+        "optional": "0.1.4",
+        "uuid": "3.3.2"
+      }
+    },
+    "@nestjs/microservices": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
+      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "requires": {
+        "iterare": "1.1.2",
+        "json-socket": "0.3.0",
+        "optional": "0.1.4"
+      }
+    },
+    "@nestjs/testing": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
+      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "requires": {
+        "optional": "0.1.4"
+      }
+    },
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+      "requires": {
+        "arg": "^4.1.0",
+        "diff": "^3.1.0",
+        "make-error": "^1.1.1",
+        "source-map-support": "^0.5.6",
+        "yn": "^3.0.0"
+      }
+    },
+    "tslib": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
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+      "requires": {
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+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
+    "uuid": {
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+    },
+    "validator": {
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.4.0.tgz",
+      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
+    },
+    "yn": {
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+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
+      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "dev": true
+    }
+  }
+}

integration/scopes/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "nest-typescript-starter",
+  "version": "1.0.0",
+  "description": "Nest TypeScript starter repository",
+  "license": "MIT",
+  "scripts": {
+    "start": "ts-node src/main"
+  },
+  "dependencies": {
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/microservices": "6.0.5",
+    "@nestjs/testing": "6.0.5",
+    "@nestjs/websockets": "6.0.5",
+    "class-transformer": "0.2.0",
+    "class-validator": "0.9.1",
+    "fastify": "2.2.0",
+    "reflect-metadata": "0.1.13",
+    "rxjs": "6.4.0",
+    "typescript": "3.4.2"
+  },
+  "devDependencies": {
+    "@types/node": "7.10.5",
+    "supertest": "4.0.2",
+    "ts-node": "8.0.3"
+  }
+}

integration/scopes/src/app.module.ts

@@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { HelloModule } from './hello/hello.module';
+
+@Module({
+  imports: [HelloModule.forRoot({ provide: 'META', useValue: true })],
+})
+export class ApplicationModule {}

integration/scopes/src/circular-hello/dto/test.dto.ts

@@ -0,0 +1,10 @@
+import { IsString, IsNotEmpty, IsNumber } from 'class-validator';
+
+export class TestDto {
+  @IsString()
+  @IsNotEmpty()
+  string: string;
+
+  @IsNumber()
+  number: number;
+}

integration/scopes/src/circular-hello/guards/request-scoped.guard.ts

@@ -0,0 +1,21 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  Scope,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+
+@Injectable({ scope: Scope.REQUEST })
+export class Guard implements CanActivate {
+  static COUNTER = 0;
+  constructor() {
+    Guard.COUNTER++;
+  }
+
+  canActivate(
+    context: ExecutionContext,
+  ): boolean | Promise<boolean> | Observable<boolean> {
+    return true;
+  }
+}

integration/scopes/src/circular-hello/hello.controller.ts

@@ -0,0 +1,30 @@
+import {
+  Controller,
+  Get,
+  Param,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
+import { Guard } from './guards/request-scoped.guard';
+import { HelloService } from './hello.service';
+import { Interceptor } from './interceptors/logging.interceptor';
+import { UserByIdPipe } from './users/user-by-id.pipe';
+import { UsersService } from './users/users.service';
+
+@Controller('hello')
+export class HelloController {
+  static COUNTER = 0;
+  constructor(
+    private readonly helloService: HelloService,
+    private readonly usersService: UsersService,
+  ) {
+    HelloController.COUNTER++;
+  }
+
+  @UseGuards(Guard)
+  @UseInterceptors(Interceptor)
+  @Get()
+  greeting(@Param('id', UserByIdPipe) id): string {
+    return this.helloService.greeting();
+  }
+}

integration/scopes/src/circular-hello/hello.module.ts

@@ -0,0 +1,19 @@
+import { DynamicModule, Inject, Module, Provider } from '@nestjs/common';
+import { HelloController } from './hello.controller';
+import { HelloService } from './hello.service';
+import { UsersService } from './users/users.service';
+
+@Module({
+  controllers: [HelloController],
+  providers: [HelloService, UsersService],
+})
+export class HelloModule {
+  constructor(@Inject('META') private readonly meta) {}
+
+  static forRoot(meta: Provider): DynamicModule {
+    return {
+      module: HelloModule,
+      providers: [meta],
+    };
+  }
+}

integration/scopes/src/circular-hello/hello.service.ts

@@ -0,0 +1,13 @@
+import { Inject, Injectable, Scope } from '@nestjs/common';
+
+@Injectable({ scope: Scope.REQUEST })
+export class HelloService {
+  static COUNTER = 0;
+  constructor(@Inject('META') private readonly meta) {
+    HelloService.COUNTER++;
+  }
+
+  greeting(): string {
+    return 'Hello world!';
+  }
+}

integration/scopes/src/circular-hello/interceptors/logging.interceptor.ts

@@ -0,0 +1,19 @@
+import {
+  CallHandler,
+  ExecutionContext,
+  Injectable,
+  NestInterceptor,
+  Scope,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+
+@Injectable({ scope: Scope.REQUEST })
+export class Interceptor implements NestInterceptor {
+  static COUNTER = 0;
+  constructor() {
+    Interceptor.COUNTER++;
+  }
+  intercept(context: ExecutionContext, call: CallHandler): Observable<any> {
+    return call.handle();
+  }
+}

integration/scopes/src/circular-hello/users/user-by-id.pipe.ts

@@ -0,0 +1,14 @@
+import { ArgumentMetadata, Injectable, PipeTransform } from '@nestjs/common';
+import { UsersService } from './users.service';
+
+@Injectable()
+export class UserByIdPipe implements PipeTransform<string> {
+  static COUNTER = 0;
+  constructor(private readonly usersService: UsersService) {
+    UserByIdPipe.COUNTER++;
+  }
+
+  transform(value: string, metadata: ArgumentMetadata) {
+    return this.usersService.findById(value);
+  }
+}

integration/scopes/src/circular-hello/users/users.service.ts

@@ -0,0 +1,13 @@
+import { Inject, Injectable, Scope } from '@nestjs/common';
+
+@Injectable({ scope: Scope.REQUEST })
+export class UsersService {
+  static COUNTER = 0;
+  constructor(@Inject('META') private readonly meta) {
+    UsersService.COUNTER++;
+  }
+
+  findById(id: string) {
+    return { id };
+  }
+}

integration/scopes/src/circular-transient/dto/test.dto.ts

@@ -0,0 +1,10 @@
+import { IsString, IsNotEmpty, IsNumber } from 'class-validator';
+
+export class TestDto {
+  @IsString()
+  @IsNotEmpty()
+  string: string;
+
+  @IsNumber()
+  number: number;
+}

integration/scopes/src/circular-transient/guards/request-scoped.guard.ts

@@ -0,0 +1,21 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  Scope,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+
+@Injectable({ scope: Scope.TRANSIENT })
+export class Guard implements CanActivate {
+  static COUNTER = 0;
+  constructor() {
+    Guard.COUNTER++;
+  }
+
+  canActivate(
+    context: ExecutionContext,
+  ): boolean | Promise<boolean> | Observable<boolean> {
+    return true;
+  }
+}

integration/scopes/src/circular-transient/hello.controller.ts

@@ -0,0 +1,30 @@
+import {
+  Controller,
+  Get,
+  Param,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
+import { Guard } from './guards/request-scoped.guard';
+import { HelloService } from './hello.service';
+import { Interceptor } from './interceptors/logging.interceptor';
+import { UserByIdPipe } from './users/user-by-id.pipe';
+import { UsersService } from './users/users.service';
+
+@Controller('hello')
+export class HelloController {
+  static COUNTER = 0;
+  constructor(
+    private readonly helloService: HelloService,
+    private readonly usersService: UsersService,
+  ) {
+    HelloController.COUNTER++;
+  }
+
+  @UseGuards(Guard)
+  @UseInterceptors(Interceptor)
+  @Get()
+  greeting(@Param('id', UserByIdPipe) id): string {
+    return this.helloService.greeting();
+  }
+}

integration/scopes/src/circular-transient/hello.module.ts

@@ -0,0 +1,20 @@
+import { DynamicModule, Inject, Module, Provider } from '@nestjs/common';
+import { HelloController } from './hello.controller';
+import { HelloService } from './hello.service';
+import { TestController } from './test.controller';
+import { UsersService } from './users/users.service';
+
+@Module({
+  controllers: [HelloController, TestController],
+  providers: [HelloService, UsersService],
+})
+export class HelloModule {
+  constructor(@Inject('META') private readonly meta) {}
+
+  static forRoot(meta: Provider): DynamicModule {
+    return {
+      module: HelloModule,
+      providers: [meta],
+    };
+  }
+}

integration/scopes/src/circular-transient/hello.service.ts

@@ -0,0 +1,13 @@
+import { Inject, Injectable, Scope } from '@nestjs/common';
+
+@Injectable({ scope: Scope.REQUEST })
+export class HelloService {
+  static COUNTER = 0;
+  constructor(@Inject('META') private readonly meta) {
+    HelloService.COUNTER++;
+  }
+
+  greeting(): string {
+    return 'Hello world!';
+  }
+}

integration/scopes/src/circular-transient/interceptors/logging.interceptor.ts

@@ -0,0 +1,19 @@
+import {
+  CallHandler,
+  ExecutionContext,
+  Injectable,
+  NestInterceptor,
+  Scope,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+
+@Injectable({ scope: Scope.TRANSIENT })
+export class Interceptor implements NestInterceptor {
+  static COUNTER = 0;
+  constructor() {
+    Interceptor.COUNTER++;
+  }
+  intercept(context: ExecutionContext, call: CallHandler): Observable<any> {
+    return call.handle();
+  }
+}

integration/scopes/src/circular-transient/test.controller.ts

@@ -0,0 +1,20 @@
+import {
+  Controller,
+  Get,
+  Param,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
+import { Guard } from './guards/request-scoped.guard';
+import { Interceptor } from './interceptors/logging.interceptor';
+import { UserByIdPipe } from './users/user-by-id.pipe';
+
+@Controller('test')
+export class TestController {
+  @UseGuards(Guard)
+  @UseInterceptors(Interceptor)
+  @Get()
+  greeting(@Param('id', UserByIdPipe) id): string {
+    return 'hey';
+  }
+}

integration/scopes/src/circular-transient/users/user-by-id.pipe.ts

@@ -0,0 +1,18 @@
+import {
+  ArgumentMetadata,
+  Injectable,
+  PipeTransform,
+  Scope,
+} from '@nestjs/common';
+
+@Injectable({ scope: Scope.TRANSIENT })
+export class UserByIdPipe implements PipeTransform<string> {
+  static COUNTER = 0;
+  constructor() {
+    UserByIdPipe.COUNTER++;
+  }
+
+  transform(value: string, metadata: ArgumentMetadata) {
+    return value;
+  }
+}

integration/scopes/src/circular-transient/users/users.service.ts

@@ -0,0 +1,13 @@
+import { Inject, Injectable, Scope } from '@nestjs/common';
+
+@Injectable({ scope: Scope.REQUEST })
+export class UsersService {
+  static COUNTER = 0;
+  constructor(@Inject('META') private readonly meta) {
+    UsersService.COUNTER++;
+  }
+
+  findById(id: string) {
+    return { id };
+  }
+}

integration/scopes/src/hello/dto/test.dto.ts

@@ -0,0 +1,10 @@
+import { IsString, IsNotEmpty, IsNumber } from 'class-validator';
+
+export class TestDto {
+  @IsString()
+  @IsNotEmpty()
+  string: string;
+
+  @IsNumber()
+  number: number;
+}