tests() exclude async hooks

feature() add async_hooks module (async storage)
2026-02-24 00:02:56 +00:00 · 2018-12-29 12:45:42 +01:00 · 2018-12-29 10:59:57 +01:00
485 changed files with 100165 additions and 35680 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -26,9 +26,6 @@ yarn-error.log

 # tests
 /test
-/benchmarks/memory
 /coverage
 /.nyc_output
-/packages/graphql
-/benchmarks/memory
-build/config\.gypi
+build/config\.gypi
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 node_js:
  - "8"
+  - "9"
  - "10"
-  - "11"
 cache:
  directories:
    - "node_modules"
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -94,7 +94,7 @@ We cannot accept code without this.

 1. Create your patch, **including appropriate test cases**.
 1. Follow our [Coding Rules](#rules).
-1. Run the full Nest test suite (see [common scripts](#common-scripts)),
+1. Run the full Nest test suite, as described in the [developer documentation][dev-doc],
   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
@@ -174,7 +174,7 @@ $ sh scripts/prepare.sh

 That will compile fresh packages and afterward, move them to all `sample` directories as well as integration tests.

-### <a name="common-scripts"></a>Commonly used NPM scripts
+### Commonly used NPM scripts

 ```bash
 # build all packages and put them near to their source .ts files
--- a/2
+++ b/2
@@ -1,6 +1,6 @@
 (The MIT License)

-Copyright (c) 2017-2019 Kamil Myśliwiec <http://kamilmysliwiec.com>
+Copyright (c) 2017 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
--- a/Readme.md
+++ b/Readme.md
@@ -7,29 +7,28 @@
 [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" 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>
+<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#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"><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>
 </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

-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>

-<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

@@ -41,42 +40,30 @@ Nest is a framework for building efficient, scalable <a href="http://nodejs.org"
 * 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/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
+<a href="https://valor-software.com/"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>

-#### Base Sponsor
+#### Gold Sponsors

-<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>
+<a href="http://xtremis.com/"><img src="https://nestjs.com/img/logo-xtremis.svg" width="220" /></a> 

 #### Silver Sponsors
-<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> 
+<a href="https://neoteric.eu/"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" /></a> &nbsp;
+  <a href="http://gojob.com"><img src="http://nestjs.com/img/gojob-logo.png" valign="bottom" height="95" /></a> &nbsp; <a href="https://www.swingdev.io"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="150" /> </a>

 #### Sponsors

-<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>
+<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="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>


 ## Backers

-<a href="https://opencollective.com/nest" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>
+<a href="https://opencollective.com/nest"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>

 ## Stay in touch

--- a/benchmarks/nest-fastify.js
+++ b/benchmarks/nest-fastify.js
@@ -1,14 +1,9 @@
 '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 fastify_platform_1.FastifyAdapter(),
-  {
-    logger: false,
-    bodyParser: false,
-  },
-).then(app => app.listen(3000));
+core_1.NestFactory.create(app_module_1.AppModule, new core_1.FastifyAdapter(), {
+  logger: false,
+  bodyParser: false,
+}).then(app => app.listen(3000));
 //# sourceMappingURL=main.js.map
--- a/benchmarks/nest/app.controller.js
+++ b/benchmarks/nest/app.controller.js
@@ -7,8 +7,8 @@ var __decorate =
        c < 3
          ? target
          : desc === null
-          ? (desc = Object.getOwnPropertyDescriptor(target, key))
-          : desc,
+            ? (desc = Object.getOwnPropertyDescriptor(target, key))
+            : desc,
      d;
    if (typeof Reflect === 'object' && typeof Reflect.decorate === 'function')
      r = Reflect.decorate(decorators, target, key, desc);
@@ -42,6 +42,9 @@ __decorate(
  'root',
  null,
 );
-AppController = __decorate([common_1.Controller()], AppController);
+AppController = __decorate(
+  [common_1.Controller({ scope: common_1.Scope.REQUEST })],
+  AppController,
+);
 exports.AppController = AppController;
 //# sourceMappingURL=app.controller.js.map
--- a/integration/docker-compose.yml
+++ b/integration/docker-compose.yml
@@ -23,7 +23,7 @@ services:
      - "9001:9001"
    restart: always
  mysql:
-    image: mysql:5.7.25
+    image: mysql:5.7.22
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
--- a/integration/graphql/e2e/graphql-async-class.spec.ts
+++ b/integration/graphql/e2e/graphql-async-class.spec.ts
@@ -1,4 +1,4 @@
-import { INestApplication } from '@nestjs/common';
+/*import { INestApplication } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import * as request from 'supertest';
 import { AsyncClassApplicationModule } from '../src/async-options-class.module';
@@ -36,3 +36,4 @@ describe('GraphQL (async class)', () => {
    await app.close();
  });
 });
+*/
--- a/integration/graphql/e2e/graphql-async-existing.spec.ts
+++ b/integration/graphql/e2e/graphql-async-existing.spec.ts
@@ -1,4 +1,4 @@
-import { INestApplication } from '@nestjs/common';
+/*import { INestApplication } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import * as request from 'supertest';
 import { AsyncExistingApplicationModule } from '../src/async-options-existing.module';
@@ -36,3 +36,4 @@ describe('GraphQL (async existing)', () => {
    await app.close();
  });
 });
+*/
--- a/integration/graphql/e2e/graphql-async.spec.ts
+++ b/integration/graphql/e2e/graphql-async.spec.ts
@@ -1,4 +1,4 @@
-import { INestApplication } from '@nestjs/common';
+/*import { INestApplication } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import * as request from 'supertest';
 import { AsyncApplicationModule } from '../src/async-options.module';
@@ -34,3 +34,4 @@ describe('GraphQL (async configuration)', () => {
    await app.close();
  });
 });
+*/
--- a/integration/graphql/e2e/graphql-request-scoped.spec.ts
+++ b/integration/graphql/e2e/graphql-request-scoped.spec.ts
@@ -1,60 +0,0 @@
-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();
-  });
-});
--- a/integration/graphql/e2e/graphql.spec.ts
+++ b/integration/graphql/e2e/graphql.spec.ts
@@ -1,4 +1,4 @@
-import { INestApplication } from '@nestjs/common';
+/*import { INestApplication } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { ApplicationModule } from '../src/app.module';
@@ -38,3 +38,4 @@ describe('GraphQL', () => {
    await app.close();
  });
 });
+*/
--- a/integration/graphql/package-lock.json
+++ b/integration/graphql/package-lock.json
--- a/integration/graphql/package.json
+++ b/integration/graphql/package.json
@@ -9,21 +9,21 @@
    "start:prod": "node dist/main.js"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/graphql": "6.0.2",
-    "apollo-server-express": "2.4.8",
-    "graphql": "14.1.1",
-    "graphql-tools": "4.0.4",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "subscriptions-transport-ws": "0.9.16",
-    "typescript": "3.3.4000",
-    "ws": "6.2.0"
+    "@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": "^3.1.0",
+    "ws": "^4.0.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0"
+    "@types/node": "^7.0.41",
+    "ts-node": "^6.0.0",
+    "tslint": "^5.9.1"
  }
 }
--- a/integration/graphql/src/cats/cats-request-scoped.service.ts
+++ b/integration/graphql/src/cats/cats-request-scoped.service.ts
@@ -1,25 +0,0 @@
-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);
-  }
-}
--- a/integration/graphql/src/cats/cats.module.ts
+++ b/integration/graphql/src/cats/cats.module.ts
@@ -1,22 +1,8 @@
-import { DynamicModule, Module, Scope } from '@nestjs/common';
-import { CatsRequestScopedService } from './cats-request-scoped.service';
-import { CatsResolvers } from './cats.resolvers';
+import { Module } from '@nestjs/common';
 import { CatsService } from './cats.service';
+import { CatsResolvers } from './cats.resolvers';

@Module({
  providers: [CatsService, CatsResolvers],
 })
-export class CatsModule {
-  static enableRequestScope(): DynamicModule {
-    return {
-      module: CatsModule,
-      providers: [
-        {
-          provide: CatsService,
-          useClass: CatsRequestScopedService,
-          scope: Scope.REQUEST,
-        },
-      ],
-    };
-  }
-}
+export class CatsModule {}
--- a/integration/graphql/src/cats/cats.resolvers.ts
+++ b/integration/graphql/src/cats/cats.resolvers.ts
@@ -34,6 +34,8 @@ export class CatsResolvers {

  @Subscription('catCreated')
  catCreated() {
-    return pubSub.asyncIterator('catCreated');
+    return {
+      subscribe: () => pubSub.asyncIterator('catCreated'),
+    };
  }
 }
--- a/integration/graphql/src/cats/cats.service.ts
+++ b/integration/graphql/src/cats/cats.service.ts
@@ -3,13 +3,8 @@ 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;
--- a/integration/hello-world/e2e/exceptions.spec.ts
+++ b/integration/hello-world/e2e/exceptions.spec.ts
@@ -1,6 +1,6 @@
-import { HttpStatus, INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
+import { Test } from '@nestjs/testing';
+import { INestApplication, HttpStatus } from '@nestjs/common';
 import { ErrorsController } from '../src/errors/errors.controller';

 describe('Error messages', () => {
@@ -10,7 +10,8 @@ describe('Error messages', () => {
  beforeEach(async () => {
    const module = await Test.createTestingModule({
      controllers: [ErrorsController],
-    }).compile();
+    })
+      .compile();

    app = module.createNestApplication();
    server = app.getHttpServer();
@@ -24,7 +25,7 @@ describe('Error messages', () => {
      .expect({
        statusCode: 400,
        error: 'Bad Request',
-        message: 'Integration test',
+        message: 'Integration test'
      });
  });

@@ -35,7 +36,7 @@ describe('Error messages', () => {
      .expect({
        statusCode: 400,
        error: 'Bad Request',
-        message: 'Integration test',
+        message: 'Integration test'
      });
  });

--- a/integration/hello-world/e2e/fastify-adapter.spec.ts
+++ b/integration/hello-world/e2e/fastify-adapter.spec.ts
@@ -1,20 +1,20 @@
 import {
  FastifyAdapter,
-  NestFastifyApplication,
+  INestFastifyApplication,
 } 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: NestFastifyApplication;
+  let app: INestFastifyApplication;

  beforeEach(async () => {
    const module = await Test.createTestingModule({
      imports: [ApplicationModule],
    }).compile();

-    app = module.createNestApplication<NestFastifyApplication>(
+    app = module.createNestApplication<INestFastifyApplication>(
      new FastifyAdapter(),
    );
    await app.init();
--- a/integration/hello-world/e2e/middleware-class.spec.ts
+++ b/integration/hello-world/e2e/middleware-class.spec.ts
@@ -1,60 +0,0 @@
-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();
-  });
-});
--- a/integration/hello-world/e2e/middleware-fastify.spec.ts
+++ b/integration/hello-world/e2e/middleware-fastify.spec.ts
@@ -1,69 +0,0 @@
-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();
-  });
-});
--- a/integration/hello-world/e2e/middleware.spec.ts
+++ b/integration/hello-world/e2e/middleware.spec.ts
@@ -1,77 +0,0 @@
-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();
-  });
-});
--- a/integration/hello-world/package-lock.json
+++ b/integration/hello-world/package-lock.json
--- a/integration/hello-world/package.json
+++ b/integration/hello-world/package.json
@@ -7,21 +7,21 @@
    "start": "ts-node src/main"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "fastify": "2.1.0",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "@types/node": "^7.0.41",
+    "supertest": "^3.0.0",
+    "ts-node": "^6.0.0"
  }
 }
--- a/integration/hooks/.gitignore
+++ b/integration/hooks/.gitignore
@@ -1,21 +0,0 @@
-# dependencies
-/node_modules
-
-# IDE
-/.idea
-/.awcache
-/.vscode
-
-# misc
-npm-debug.log
-
-# example
-/quick-start
-
-# tests
-/test
-/coverage
-/.nyc_output
-
-# dist
-/dist
--- a/integration/hooks/e2e/lifecycle-hook-order.spec.ts
+++ b/integration/hooks/e2e/lifecycle-hook-order.spec.ts
@@ -1,43 +0,0 @@
-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,
-    );
-  });
-});
--- a/integration/hooks/e2e/on-app-boostrap.spec.ts
+++ b/integration/hooks/e2e/on-app-boostrap.spec.ts
@@ -1,22 +0,0 @@
-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;
-  });
-});
--- a/integration/hooks/e2e/on-app-shutdown.spec.ts
+++ b/integration/hooks/e2e/on-app-shutdown.spec.ts
@@ -1,48 +0,0 @@
-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();
-  });
-});
--- a/integration/hooks/e2e/on-module-destroy.spec.ts
+++ b/integration/hooks/e2e/on-module-destroy.spec.ts
@@ -1,22 +0,0 @@
-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;
-  });
-});
--- a/integration/hooks/e2e/on-module-init.spec.ts
+++ b/integration/hooks/e2e/on-module-init.spec.ts
@@ -1,22 +0,0 @@
-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;
-  });
-});
--- a/integration/hooks/package-lock.json
+++ b/integration/hooks/package-lock.json
@@ -1,568 +0,0 @@
-{
-  "name": "nest-typescript-starter",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "@nestjs/common": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.2.tgz",
-      "integrity": "sha512-bPZl4zfv9tk0PbRdn9RftsdUftAEV47brcpXg/e9rGQiZNGeSSc7y0T1pQJFN3HO4Lxx8HdvC2f0ebswc90vaQ==",
-      "requires": {
-        "axios": "0.18.0",
-        "cli-color": "1.4.0",
-        "uuid": "3.3.2"
-      }
-    },
-    "@nestjs/core": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.2.tgz",
-      "integrity": "sha512-kNBiVrMdv9+hf+lOkPP2UgiKXAb0/2l3zgzSTP3vdnlV5YhCVEveW4ZVo8U1vIpLzZtzXn8ZzETupicBzLocTA==",
-      "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="
-    },
-    "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"
-      }
-    },
-    "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
-    },
-    "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": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
-      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
-      "dev": true
-    },
-    "chalk": {
-      "version": "2.4.2",
-      "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"
-      }
-    },
-    "color-convert": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
-      "requires": {
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-    },
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-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
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-      "dev": true
-    }
-  }
-}
--- a/integration/hooks/package.json
+++ b/integration/hooks/package.json
@@ -1,23 +0,0 @@
-{
-  "name": "nest-typescript-starter",
-  "version": "1.0.0",
-  "description": "Nest TypeScript starter repository",
-  "license": "MIT",
-  "scripts": {
-    "start": "ts-node src/main"
-  },
-  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
-  },
-  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
-  }
-}
--- a/integration/hooks/src/main.ts
+++ b/integration/hooks/src/main.ts
@@ -1,31 +0,0 @@
-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();
--- a/integration/hooks/tsconfig.json
+++ b/integration/hooks/tsconfig.json
@@ -1,22 +0,0 @@
-{
-  "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",
-  ]
-}
--- a/integration/hooks/tslint.json
+++ b/integration/hooks/tslint.json
@@ -1,53 +0,0 @@
-{
-    "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": []
-}
--- a/integration/injector/package-lock.json
+++ b/integration/injector/package-lock.json
@@ -4,596 +4,18 @@
  "lockfileVersion": 1,
  "requires": true,
  "dependencies": {
-    "@nestjs/common": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.2.tgz",
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-      "requires": {
-        "axios": "0.18.0",
-        "cli-color": "1.4.0",
-        "uuid": "3.3.2"
-      }
-    },
-    "@nestjs/core": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.2.tgz",
-      "integrity": "sha512-kNBiVrMdv9+hf+lOkPP2UgiKXAb0/2l3zgzSTP3vdnlV5YhCVEveW4ZVo8U1vIpLzZtzXn8ZzETupicBzLocTA==",
-      "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": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.2.tgz",
-      "integrity": "sha512-5urNSWXivJxKjPLstu3AOJwha6uHbc0QGOeo+niqficg5wzG032mi9kdiEZqDFbDKoT8wP1sYNuLZcoxJFUrNw==",
-      "requires": {
-        "iterare": "1.1.2",
-        "json-socket": "0.3.0",
-        "optional": "0.1.4"
-      }
-    },
-    "@nestjs/testing": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.2.tgz",
-      "integrity": "sha512-tAdhib/lJn4caK3fzBvyf40oK3p9thkkCcBaF0Zd2sPOTI8tqVNYtdNwEF1pq6u3D6beLDSttyIIbM0yXA52FQ==",
-      "requires": {
-        "optional": "0.1.4"
-      }
-    },
-    "@nestjs/websockets": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.2.tgz",
-      "integrity": "sha512-jSa1Ig9Vu0VEBde1rpgQvkqh+y/cU0kNcTvVnFMABk8TBV5FIgHBb/iXUbyT4xQ/17weAsv7L1TmxjJJy7j9uA==",
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-      "dev": true
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    }
  }
 }
--- a/integration/injector/package.json
+++ b/integration/injector/package.json
@@ -7,20 +7,20 @@
    "start": "ts-node src/main"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "@types/node": "^7.0.41",
+    "supertest": "^3.0.0",
+    "ts-node": "^6.0.0"
  }
 }
--- a/integration/microservices/e2e/sum-grpc.spec.ts
+++ b/integration/microservices/e2e/sum-grpc.spec.ts
@@ -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 () => {
--- a/integration/microservices/e2e/sum-mqtt.spec.ts
+++ b/integration/microservices/e2e/sum-mqtt.spec.ts
@@ -1,7 +1,6 @@
 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 { MqttController } from '../src/mqtt/mqtt.controller';

@@ -71,18 +70,6 @@ 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();
  });
--- a/integration/microservices/e2e/sum-nats.spec.ts
+++ b/integration/microservices/e2e/sum-nats.spec.ts
@@ -1,7 +1,6 @@
 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 { NatsController } from '../src/nats/nats.controller';

@@ -83,18 +82,6 @@ describe('NATS transport', () => {
      });
  });

-  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();
  });
--- a/integration/microservices/e2e/sum-redis.spec.ts
+++ b/integration/microservices/e2e/sum-redis.spec.ts
@@ -1,7 +1,6 @@
 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 { RedisController } from '../src/redis/redis.controller';

@@ -71,18 +70,6 @@ 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();
  });
--- a/integration/microservices/e2e/sum-rmq.spec.ts
+++ b/integration/microservices/e2e/sum-rmq.spec.ts
@@ -1,7 +1,6 @@
 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';

@@ -76,18 +75,6 @@ describe('RabbitMQ transport', () => {
      .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();
  });
--- a/integration/microservices/e2e/sum-rpc.spec.ts
+++ b/integration/microservices/e2e/sum-rpc.spec.ts
@@ -1,9 +1,7 @@
 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 { AppController } from '../src/app.controller';
 import { ApplicationModule } from '../src/app.module';

 describe('RPC transport', () => {
@@ -78,18 +76,6 @@ 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();
  });
--- a/integration/microservices/package-lock.json
+++ b/integration/microservices/package-lock.json
@@ -4,609 +4,31 @@
  "lockfileVersion": 1,
  "requires": true,
  "dependencies": {
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-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.2.tgz",
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-      "requires": {
-        "axios": "0.18.0",
-        "cli-color": "1.4.0",
-        "uuid": "3.3.2"
-      }
-    },
-    "@nestjs/core": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.2.tgz",
-      "integrity": "sha512-kNBiVrMdv9+hf+lOkPP2UgiKXAb0/2l3zgzSTP3vdnlV5YhCVEveW4ZVo8U1vIpLzZtzXn8ZzETupicBzLocTA==",
-      "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": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.2.tgz",
-      "integrity": "sha512-5urNSWXivJxKjPLstu3AOJwha6uHbc0QGOeo+niqficg5wzG032mi9kdiEZqDFbDKoT8wP1sYNuLZcoxJFUrNw==",
-      "requires": {
-        "iterare": "1.1.2",
-        "json-socket": "0.3.0",
-        "optional": "0.1.4"
-      }
-    },
-    "@nestjs/testing": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.2.tgz",
-      "integrity": "sha512-tAdhib/lJn4caK3fzBvyf40oK3p9thkkCcBaF0Zd2sPOTI8tqVNYtdNwEF1pq6u3D6beLDSttyIIbM0yXA52FQ==",
-      "requires": {
-        "optional": "0.1.4"
-      }
-    },
-    "@nestjs/websockets": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.2.tgz",
-      "integrity": "sha512-jSa1Ig9Vu0VEBde1rpgQvkqh+y/cU0kNcTvVnFMABk8TBV5FIgHBb/iXUbyT4xQ/17weAsv7L1TmxjJJy7j9uA==",
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-      "dev": true
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    }
  }
 }
--- a/integration/microservices/package.json
+++ b/integration/microservices/package.json
@@ -7,21 +7,21 @@
    "start": "ts-node src/main"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "amqp-connection-manager": "2.3.0",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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",
+    "amqp-connection-manager": "^2.2.0",
+    "class-transformer": "^0.1.7",
+    "class-validator": "^0.7.2",
+    "reflect-metadata": "^0.1.12",
+    "rxjs": "^6.0.0",
+    "typescript": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "@types/node": "^7.0.41",
+    "supertest": "^3.0.0",
+    "ts-node": "^6.0.0"
  }
 }
--- a/integration/microservices/src/app.controller.ts
+++ b/integration/microservices/src/app.controller.ts
@@ -1,18 +1,15 @@
-import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
+import { Controller, Post, Body, Query, HttpCode } from '@nestjs/common';
 import {
  Client,
-  ClientProxy,
-  EventPattern,
  MessagePattern,
+  ClientProxy,
  Transport,
 } from '@nestjs/microservices';
-import { from, Observable, of } from 'rxjs';
+import { Observable, of, from } from 'rxjs';
 import { scan } from 'rxjs/operators';

@Controller()
 export class AppController {
-  static IS_NOTIFIED = false;
-
  @Client({ transport: Transport.TCP })
  client: ClientProxy;

@@ -65,14 +62,4 @@ 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;
-  }
 }
--- a/integration/microservices/src/mqtt/mqtt.controller.ts
+++ b/integration/microservices/src/mqtt/mqtt.controller.ts
@@ -2,7 +2,6 @@ import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
  Client,
  ClientProxy,
-  EventPattern,
  MessagePattern,
  Transport,
 } from '@nestjs/microservices';
@@ -11,8 +10,6 @@ import { scan } from 'rxjs/operators';

@Controller()
 export class MqttController {
-  static IS_NOTIFIED = false;
-
  @Client({ transport: Transport.MQTT })
  client: ClientProxy;

@@ -50,16 +47,6 @@ 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);
--- a/integration/microservices/src/nats/nats.controller.ts
+++ b/integration/microservices/src/nats/nats.controller.ts
@@ -2,7 +2,6 @@ import { Body, Controller, Get, HttpCode, Post, Query } from '@nestjs/common';
 import {
  Client,
  ClientProxy,
-  EventPattern,
  MessagePattern,
  RpcException,
  Transport,
@@ -12,8 +11,6 @@ import { catchError, scan } from 'rxjs/operators';

@Controller()
 export class NatsController {
-  static IS_NOTIFIED = false;
-
  @Client({
    transport: Transport.NATS,
    options: {
@@ -87,14 +84,4 @@ export class NatsController {
  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;
-  }
 }
--- a/integration/microservices/src/redis/redis.controller.ts
+++ b/integration/microservices/src/redis/redis.controller.ts
@@ -1,18 +1,15 @@
-import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
+import { Controller, Post, Body, Query, HttpCode } from '@nestjs/common';
 import {
  Client,
-  ClientProxy,
-  EventPattern,
  MessagePattern,
+  ClientProxy,
  Transport,
 } from '@nestjs/microservices';
-import { from, Observable, of } from 'rxjs';
+import { Observable, of, from } from 'rxjs';
 import { scan } from 'rxjs/operators';

@Controller()
 export class RedisController {
-  static IS_NOTIFIED = false;
-
  @Client({ transport: Transport.REDIS })
  client: ClientProxy;

@@ -65,14 +62,4 @@ 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;
-  }
 }
--- a/integration/microservices/src/rmq/rmq.controller.ts
+++ b/integration/microservices/src/rmq/rmq.controller.ts
@@ -2,7 +2,6 @@ import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
  ClientProxy,
  ClientProxyFactory,
-  EventPattern,
  MessagePattern,
  Transport,
 } from '@nestjs/microservices';
@@ -11,8 +10,6 @@ import { scan } from 'rxjs/operators';

@Controller()
 export class RMQController {
-  static IS_NOTIFIED = false;
-
  client: ClientProxy;

  constructor() {
@@ -75,14 +72,4 @@ export class RMQController {
  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;
-  }
 }
--- a/integration/mongoose/package-lock.json
+++ b/integration/mongoose/package-lock.json
--- a/integration/mongoose/package.json
+++ b/integration/mongoose/package.json
@@ -9,18 +9,18 @@
    "start:prod": "node dist/main.js"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/mongoose": "6.0.0",
-    "mongoose": "5.4.20",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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": "^3.1.0"
  },
  "devDependencies": {
-    "@types/mongoose": "5.3.24",
-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0"
+    "@types/mongoose": "^4.7.23",
+    "@types/node": "^7.0.41",
+    "ts-node": "^6.0.0",
+    "tslint": "^5.9.1"
  }
 }
--- a/integration/scopes/package-lock.json
+++ b/integration/scopes/package-lock.json
--- a/integration/scopes/package.json
+++ b/integration/scopes/package.json
@@ -7,21 +7,21 @@
    "start": "ts-node src/main"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "fastify": "2.1.0",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "@types/node": "^7.0.41",
+    "supertest": "^3.0.0",
+    "ts-node": "^6.0.0"
  }
 }
--- a/integration/typegraphql/e2e/guards-filters.spec.ts
+++ b/integration/typegraphql/e2e/guards-filters.spec.ts
@@ -1,49 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { ApplicationModule } from '../src/app.module';
-
-describe('GraphQL - Guards', () => {
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      imports: [ApplicationModule],
-    }).compile();
-
-    app = module.createNestApplication();
-    await app.init();
-  });
-
-  it(`should throw an error`, () => {
-    return request(app.getHttpServer())
-      .post('/graphql')
-      .send({
-        operationName: null,
-        variables: {},
-        query: '{\n  recipe(id: "3") {\n    id\n  }\n}\n',
-      })
-      .expect(200, {
-        data: null,
-        errors: [
-          {
-            message: 'Unauthorized error',
-            locations: [
-              {
-                line: 2,
-                column: 3,
-              },
-            ],
-            path: ['recipe'],
-            extensions: {
-              code: 'INTERNAL_SERVER_ERROR',
-            },
-          },
-        ],
-      });
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});
--- a/integration/typegraphql/e2e/pipes.spec.ts
+++ b/integration/typegraphql/e2e/pipes.spec.ts
@@ -1,107 +0,0 @@
-import { INestApplication, ValidationPipe } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { ApplicationModule } from '../src/app.module';
-
-describe('GraphQL - Pipes', () => {
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      imports: [ApplicationModule],
-    }).compile();
-
-    app = module.createNestApplication();
-    app.useGlobalPipes(new ValidationPipe());
-    await app.init();
-  });
-
-  it(`should throw an error`, () => {
-    return request(app.getHttpServer())
-      .post('/graphql')
-      .send({
-        operationName: null,
-        variables: {},
-        query:
-          'mutation {\n  addRecipe(newRecipeData: {title: "test", ingredients: []}) {\n    id\n  }\n}\n',
-      })
-      .expect(200, {
-        data: null,
-        errors: [
-          {
-            extensions: {
-              code: 'INTERNAL_SERVER_ERROR',
-              exception: {
-                message: {
-                  error: 'Bad Request',
-                  message: [
-                    {
-                      children: [],
-                      constraints: {
-                        length:
-                          'description must be longer than or equal to 30 characters',
-                      },
-                      property: 'description',
-                      target: {
-                        ingredients: [],
-                        title: 'test',
-                      },
-                    },
-                  ],
-                  statusCode: 400,
-                },
-                response: {
-                  error: 'Bad Request',
-                  message: [
-                    {
-                      children: [],
-                      constraints: {
-                        length:
-                          'description must be longer than or equal to 30 characters',
-                      },
-                      property: 'description',
-                      target: {
-                        ingredients: [],
-                        title: 'test',
-                      },
-                    },
-                  ],
-                  statusCode: 400,
-                },
-                status: 400,
-              },
-            },
-            locations: [
-              {
-                column: 3,
-                line: 2,
-              },
-            ],
-            message: {
-              error: 'Bad Request',
-              message: [
-                {
-                  children: [],
-                  constraints: {
-                    length:
-                      'description must be longer than or equal to 30 characters',
-                  },
-                  property: 'description',
-                  target: {
-                    ingredients: [],
-                    title: 'test',
-                  },
-                },
-              ],
-              statusCode: 400,
-            },
-            path: ['addRecipe'],
-          },
-        ],
-      });
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});
--- a/integration/typegraphql/e2e/typegraphql.spec.ts
+++ b/integration/typegraphql/e2e/typegraphql.spec.ts
@@ -1,36 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { ApplicationModule } from '../src/app.module';
-
-describe('TypeGraphQL', () => {
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      imports: [ApplicationModule],
-    }).compile();
-
-    app = module.createNestApplication();
-    await app.init();
-  });
-
-  it(`should return query result`, () => {
-    return request(app.getHttpServer())
-      .post('/graphql')
-      .send({
-        operationName: null,
-        variables: {},
-        query: '{\n  recipes {\n    id\n  }\n}\n',
-      })
-      .expect(200, {
-        data: {
-          recipes: [],
-        },
-      });
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});
--- a/integration/typegraphql/package.json
+++ b/integration/typegraphql/package.json
@@ -1,32 +0,0 @@
-{
-  "name": "nest-typescript-starter",
-  "version": "1.0.0",
-  "description": "Nest TypeScript starter repository",
-  "license": "MIT",
-  "scripts": {
-    "start": "ts-node src/main",
-    "prestart:prod": "tsc",
-    "start:prod": "node dist/main.js"
-  },
-  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/graphql": "6.0.2",
-    "apollo-server-express": "2.4.8",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "graphql": "14.1.1",
-    "graphql-tools": "4.0.4",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "subscriptions-transport-ws": "0.9.16",
-    "type-graphql": "0.17.0",
-    "typescript": "3.3.4000",
-    "ws": "6.2.0"
-  },
-  "devDependencies": {
-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0"
-  }
-}
--- a/integration/typegraphql/schema.gql
+++ b/integration/typegraphql/schema.gql
@@ -1,35 +0,0 @@
-# -----------------------------------------------
-# !!! THIS FILE WAS GENERATED BY TYPE-GRAPHQL !!!
-# !!!   DO NOT MODIFY THIS FILE BY YOURSELF   !!!
-# -----------------------------------------------
-
-"""Date custom scalar type"""
-scalar Date
-
-type Mutation {
-  addRecipe(newRecipeData: NewRecipeInput!): Recipe!
-  removeRecipe(id: String!): Boolean!
-}
-
-input NewRecipeInput {
-  title: String!
-  description: String
-  ingredients: [String!]!
-}
-
-type Query {
-  recipe(id: String!): Recipe!
-  recipes(skip: Int = 0, take: Int = 25): [Recipe!]!
-}
-
-type Recipe {
-  id: ID!
-  title: String!
-  description: String
-  creationDate: Date!
-  ingredients: [String!]!
-}
-
-type Subscription {
-  recipeAdded: Recipe!
-}
--- a/integration/typegraphql/src/app.module.ts
+++ b/integration/typegraphql/src/app.module.ts
@@ -1,16 +0,0 @@
-import { Module } from '@nestjs/common';
-import { GraphQLModule } from '@nestjs/graphql';
-import { join } from 'path';
-import { RecipesModule } from './recipes/recipes.module';
-
-@Module({
-  imports: [
-    RecipesModule,
-    GraphQLModule.forRoot({
-      debug: false,
-      installSubscriptionHandlers: true,
-      autoSchemaFile: join(process.cwd(), 'integration/typegraphql/schema.gql'),
-    }),
-  ],
-})
-export class ApplicationModule {}
--- a/integration/typegraphql/src/common/filters/unathorized.filter.ts
+++ b/integration/typegraphql/src/common/filters/unathorized.filter.ts
@@ -1,9 +0,0 @@
-import { ArgumentsHost, Catch, UnauthorizedException } from '@nestjs/common';
-import { GqlExceptionFilter } from '@nestjs/graphql';
-
-@Catch(UnauthorizedException)
-export class UnauthorizedFilter implements GqlExceptionFilter {
-  catch(exception: any, host: ArgumentsHost) {
-    return new Error('Unauthorized error');
-  }
-}
--- a/integration/typegraphql/src/common/guards/auth.guard.ts
+++ b/integration/typegraphql/src/common/guards/auth.guard.ts
@@ -1,18 +0,0 @@
-import {
-  CanActivate,
-  ExecutionContext,
-  Injectable,
-  UnauthorizedException,
-} from '@nestjs/common';
-import { GqlExecutionContext } from '@nestjs/graphql';
-
-@Injectable()
-export class AuthGuard implements CanActivate {
-  async canActivate(context: ExecutionContext): Promise<boolean> {
-    const gqlContext = GqlExecutionContext.create(context);
-    if (gqlContext) {
-      throw new UnauthorizedException();
-    }
-    return true;
-  }
-}
--- a/integration/typegraphql/src/common/interceptors/data.interceptor.ts
+++ b/integration/typegraphql/src/common/interceptors/data.interceptor.ts
@@ -1,15 +0,0 @@
-import {
-  CallHandler,
-  ExecutionContext,
-  Injectable,
-  NestInterceptor,
-} from '@nestjs/common';
-import { Observable } from 'rxjs';
-import { tap } from 'rxjs/operators';
-
-@Injectable()
-export class DataInterceptor implements NestInterceptor {
-  intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
-    return next.handle().pipe(tap(data => console.log(data)));
-  }
-}
--- a/integration/typegraphql/src/common/scalars/date.scalar.ts
+++ b/integration/typegraphql/src/common/scalars/date.scalar.ts
@@ -1,22 +0,0 @@
-import { Scalar } from '@nestjs/graphql';
-import { Kind, ValueNode } from 'graphql';
-
-@Scalar('Date', type => Date)
-export class DateScalar {
-  description = 'Date custom scalar type';
-
-  parseValue(value: any) {
-    return new Date(value); // value from the client
-  }
-
-  serialize(value: any) {
-    return value.getTime(); // value sent to the client
-  }
-
-  parseLiteral(ast: ValueNode) {
-    if (ast.kind === Kind.INT) {
-      return parseInt(ast.value, 10); // ast value is always in string format
-    }
-    return null;
-  }
-}
--- a/integration/typegraphql/src/recipes/dto/new-recipe.input.ts
+++ b/integration/typegraphql/src/recipes/dto/new-recipe.input.ts
@@ -1,18 +0,0 @@
-import { Type } from 'class-transformer';
-import { Length, MaxLength } from 'class-validator';
-import { Field, InputType } from 'type-graphql';
-
-@InputType()
-export class NewRecipeInput {
-  @Field()
-  @MaxLength(30)
-  title: string;
-
-  @Field({ nullable: true })
-  @Length(30, 255)
-  description?: string;
-
-  @Type(() => String)
-  @Field(type => [String])
-  ingredients: string[];
-}
--- a/integration/typegraphql/src/recipes/dto/recipes.args.ts
+++ b/integration/typegraphql/src/recipes/dto/recipes.args.ts
@@ -1,14 +0,0 @@
-import { Max, Min } from 'class-validator';
-import { ArgsType, Field, Int } from 'type-graphql';
-
-@ArgsType()
-export class RecipesArgs {
-  @Field(type => Int)
-  @Min(0)
-  skip: number = 0;
-
-  @Field(type => Int)
-  @Min(1)
-  @Max(50)
-  take: number = 25;
-}
--- a/integration/typegraphql/src/recipes/models/recipe.ts
+++ b/integration/typegraphql/src/recipes/models/recipe.ts
@@ -1,19 +0,0 @@
-import { Field, ID, ObjectType } from 'type-graphql';
-
-@ObjectType()
-export class Recipe {
-  @Field(type => ID)
-  id: string;
-
-  @Field()
-  title: string;
-
-  @Field({ nullable: true })
-  description?: string;
-
-  @Field()
-  creationDate: Date;
-
-  @Field(type => [String])
-  ingredients: string[];
-}
--- a/integration/typegraphql/src/recipes/recipes.module.ts
+++ b/integration/typegraphql/src/recipes/recipes.module.ts
@@ -1,19 +0,0 @@
-import { Module } from '@nestjs/common';
-import { APP_FILTER } from '@nestjs/core';
-import { UnauthorizedFilter } from '../common/filters/unathorized.filter';
-import { DateScalar } from '../common/scalars/date.scalar';
-import { RecipesResolver } from './recipes.resolver';
-import { RecipesService } from './recipes.service';
-
-@Module({
-  providers: [
-    RecipesResolver,
-    RecipesService,
-    DateScalar,
-    {
-      provide: APP_FILTER,
-      useClass: UnauthorizedFilter,
-    },
-  ],
-})
-export class RecipesModule {}
--- a/integration/typegraphql/src/recipes/recipes.resolver.ts
+++ b/integration/typegraphql/src/recipes/recipes.resolver.ts
@@ -1,51 +0,0 @@
-import { NotFoundException, UseGuards, UseInterceptors } from '@nestjs/common';
-import { Args, Mutation, Query, Resolver, Subscription } from '@nestjs/graphql';
-import { PubSub } from 'apollo-server-express';
-import { AuthGuard } from '../common/guards/auth.guard';
-import { DataInterceptor } from '../common/interceptors/data.interceptor';
-import { NewRecipeInput } from './dto/new-recipe.input';
-import { RecipesArgs } from './dto/recipes.args';
-import { Recipe } from './models/recipe';
-import { RecipesService } from './recipes.service';
-
-const pubSub = new PubSub();
-
-@UseInterceptors(DataInterceptor)
-@Resolver(of => Recipe)
-export class RecipesResolver {
-  constructor(private readonly recipesService: RecipesService) {}
-
-  @UseGuards(AuthGuard)
-  @Query(returns => Recipe)
-  async recipe(@Args('id') id: string): Promise<Recipe> {
-    const recipe = await this.recipesService.findOneById(id);
-    if (!recipe) {
-      throw new NotFoundException(id);
-    }
-    return recipe;
-  }
-
-  @Query(returns => [Recipe])
-  recipes(@Args() recipesArgs: RecipesArgs): Promise<Recipe[]> {
-    return this.recipesService.findAll(recipesArgs);
-  }
-
-  @Mutation(returns => Recipe)
-  async addRecipe(
-    @Args('newRecipeData') newRecipeData: NewRecipeInput,
-  ): Promise<Recipe> {
-    const recipe = await this.recipesService.create(newRecipeData);
-    pubSub.publish('recipeAdded', { recipeAdded: recipe });
-    return recipe;
-  }
-
-  @Mutation(returns => Boolean)
-  async removeRecipe(@Args('id') id: string) {
-    return this.recipesService.remove(id);
-  }
-
-  @Subscription(returns => Recipe)
-  recipeAdded() {
-    return pubSub.asyncIterator('recipeAdded');
-  }
-}
--- a/integration/typegraphql/src/recipes/recipes.service.ts
+++ b/integration/typegraphql/src/recipes/recipes.service.ts
@@ -1,31 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { NewRecipeInput } from './dto/new-recipe.input';
-import { RecipesArgs } from './dto/recipes.args';
-import { Recipe } from './models/recipe';
-
-@Injectable()
-export class RecipesService {
-  /**
-   * MOCK
-   * Put some real business logic here
-   * Left for demonstration purposes
-   */
-
-  async create(data: NewRecipeInput): Promise<Recipe> {
-    return {
-      id: 3,
-    } as any;
-  }
-
-  async findOneById(id: string): Promise<Recipe> {
-    return {} as any;
-  }
-
-  async findAll(recipesArgs: RecipesArgs): Promise<Recipe[]> {
-    return [] as Recipe[];
-  }
-
-  async remove(id: string): Promise<boolean> {
-    return true;
-  }
-}
--- a/integration/typegraphql/tsconfig.json
+++ b/integration/typegraphql/tsconfig.json
@@ -1,22 +0,0 @@
-{
-  "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/**/*"
-  ],
-  "exclude": [
-    "node_modules",
-    "**/*.spec.ts"
-  ]
-}
--- a/integration/typegraphql/tslint.json
+++ b/integration/typegraphql/tslint.json
@@ -1,54 +0,0 @@
-{
-    "defaultSeverity": "error",
-    "extends": [
-        "tslint:recommended"
-    ],
-    "jsRules": {
-        "no-unused-expression": true
-    },
-    "rules": {
-        "eofline": false,
-        "quotemark": [
-            true,
-            "single"
-        ],
-        "indent": false,
-        "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": []
-}
--- a/integration/typeorm/package-lock.json
+++ b/integration/typeorm/package-lock.json
--- a/integration/typeorm/package.json
+++ b/integration/typeorm/package.json
@@ -9,18 +9,18 @@
    "start:prod": "node dist/main.js"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/typeorm": "6.0.0",
-    "mysql": "2.16.0",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typeorm": "0.2.15",
-    "typescript": "3.3.4000"
+    "@nestjs/common": "^5.2.0",
+    "@nestjs/core": "^5.2.0",
+    "@nestjs/typeorm": "^5.2.0",
+    "mysql": "^2.15.0",
+    "reflect-metadata": "^0.1.12",
+    "rxjs": "^6.0.0",
+    "typeorm": "^0.1.16",
+    "typescript": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0"
+    "@types/node": "^7.0.41",
+    "ts-node": "^6.0.0",
+    "tslint": "^5.9.1"
  }
 }
--- a/integration/websockets/package-lock.json
+++ b/integration/websockets/package-lock.json
@@ -4,596 +4,18 @@
  "lockfileVersion": 1,
  "requires": true,
  "dependencies": {
-    "@nestjs/common": {
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-      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
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-      "dev": true
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.0.tgz",
+      "integrity": "sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ=="
    }
  }
 }
--- a/integration/websockets/package.json
+++ b/integration/websockets/package.json
@@ -7,20 +7,20 @@
    "start": "ts-node src/main"
  },
  "dependencies": {
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.3.4000"
+    "@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": "^3.1.0"
  },
  "devDependencies": {
-    "@types/node": "7.10.5",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "@types/node": "^7.0.41",
+    "supertest": "^3.0.0",
+    "ts-node": "^6.0.0"
  }
 }
--- a/lerna.json
+++ b/lerna.json
@@ -3,5 +3,5 @@
  "packages": [
    "packages/*"
  ],
-  "version": "6.0.3"
+  "version": "5.5.0"
 }
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
  "name": "nestjs",
-  "version": "6.0.0",
+  "version": "5.4.1",
  "description": "Modern, fast, powerful node.js web framework",
  "scripts": {
    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "precommit": "lint-staged",
    "test": "nyc --require ts-node/register mocha packages/**/*.spec.ts --reporter spec --require 'node_modules/reflect-metadata/Reflect.js'",
    "integration-test": "mocha integration/**/*.spec.ts --reporter spec --require ts-node/register --require 'node_modules/reflect-metadata/Reflect.js'",
    "lint": "tslint -p tsconfig.json -c tslint.json \"packages/**/*.ts\" -e \"*.spec.ts\"",
@@ -14,11 +15,11 @@
    "build:dev": "gulp build --dist node_modules/@nestjs && gulp move",
    "postinstall": "opencollective",
    "prerelease": "gulp copy-misc && gulp build --dist node_modules/@nestjs",
-    "publish": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --access public --exact -m \"chore(@nestjs) publish %s release\"",
-    "publish:rc": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=rc --access public -m \"chore(@nestjs) publish %s release\"",
-    "publish:next": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=next --access public --skip-git -m \"chore(@nestjs) publish %s release\"",
-    "publish:beta": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=beta --access public -m \"chore(@nestjs) publish %s release\"",
-    "publish:test": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --access public --npm-tag=test --skip-git -m \"chore(@nestjs) publish %s release\""
+    "publish": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --exact -m \"chore(@nestjs) publish %s release\"",
+    "publish:rc": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=rc -m \"chore(@nestjs) publish %s release\"",
+    "publish:next": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=next --skip-git -m \"chore(@nestjs) publish %s release\"",
+    "publish:beta": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=beta -m \"chore(@nestjs) publish %s release\"",
+    "publish:test": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --npm-tag=test --skip-git -m \"chore(@nestjs) publish %s release\""
  },
  "engines": {
    "node": ">= 8.9.0"
@@ -30,103 +31,99 @@
  "author": "Kamil Mysliwiec",
  "license": "MIT",
  "dependencies": {
-    "@grpc/proto-loader": "0.3.0",
-    "@nestjs/common": "6.0.2",
-    "@nestjs/core": "6.0.2",
-    "@nestjs/microservices": "6.0.2",
-    "@nestjs/testing": "6.0.2",
-    "@nestjs/websockets": "6.0.2",
-    "@nuxtjs/opencollective": "0.2.1",
-    "amqp-connection-manager": "2.3.0",
-    "amqplib": "0.5.3",
-    "apollo-server-express": "2.4.8",
-    "axios": "0.18.0",
-    "cache-manager": "2.9.0",
-    "class-transformer": "0.2.0",
-    "class-validator": "0.9.1",
-    "cli-color": "1.4.0",
-    "connect": "3.6.6",
-    "cors": "2.8.5",
-    "engine.io-client": "3.3.2",
-    "express": "4.16.4",
-    "fast-json-stringify": "1.11.4",
-    "fast-safe-stringify": "2.0.6",
-    "fastify": "2.1.0",
-    "fastify-cors": "2.1.2",
-    "fastify-formbody": "3.1.0",
-    "fastify-multipart": "0.7.0",
-    "graphql": "14.1.1",
-    "grpc": "1.19.0",
-    "http2": "3.3.7",
-    "iterare": "1.1.2",
-    "merge-graphql-schemas": "1.5.8",
-    "mqtt": "2.18.8",
-    "multer": "1.4.1",
-    "nats": "1.2.2",
-    "object-hash": "1.3.1",
-    "optional": "0.1.4",
-    "path-to-regexp": "3.0.0",
-    "pump": "3.0.0",
-    "redis": "2.8.0",
-    "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "rxjs-compat": "6.4.0",
-    "socket.io": "2.2.0",
-    "ts-morph": "1.3.1",
-    "uuid": "3.3.2"
+    "@grpc/proto-loader": "^0.3.0",
+    "@nestjs/common": "^5.5.0",
+    "@nestjs/core": "^5.5.0",
+    "@nestjs/microservices": "5.1.0",
+    "@nestjs/testing": "5.1.0",
+    "@nestjs/websockets": "5.1.0",
+    "@nuxtjs/opencollective": "^0.1.0",
+    "amqp-connection-manager": "^2.2.0",
+    "amqplib": "^0.5.2",
+    "axios": "^0.17.1",
+    "cache-manager": "^2.9.0",
+    "class-transformer": "^0.1.8",
+    "class-validator": "^0.8.1",
+    "cli-color": "^1.1.0",
+    "connect": "^3.6.6",
+    "cors": "^2.8.4",
+    "engine.io-client": "^3.1.1",
+    "express": "^4.16.2",
+    "fast-json-stringify": "^1.5.4",
+    "fast-safe-stringify": "^1.2.0",
+    "fastify": "^1.1.1",
+    "fastify-cors": "^0.2.0",
+    "fastify-formbody": "^2.0.0",
+    "fastify-multipart": "^0.4.1",
+    "grpc": "^1.14.1",
+    "http2": "^3.3.7",
+    "iterare": "0.0.8",
+    "json-socket": "^0.2.1",
+    "mqtt": "^2.16.0",
+    "multer": "^1.3.0",
+    "nats": "^0.8.4",
+    "object-hash": "^1.3.0",
+    "optional": "^0.1.4",
+    "path-to-regexp": "^2.2.1",
+    "pump": "^3.0.0",
+    "redis": "^2.7.1",
+    "reflect-metadata": "^0.1.12",
+    "rxjs": "^6.0.0",
+    "rxjs-compat": "^6.0.0",
+    "socket.io": "^2.1.1",
+    "trouter": "^1.0.0",
+    "ts-simple-ast": "^14.4.3",
+    "uuid": "^3.3.2"
  },
  "devDependencies": {
-    "@types/amqplib": "0.5.11",
-    "@types/cache-manager": "1.2.7",
-    "@types/chai": "4.1.7",
-    "@types/chai-as-promised": "7.1.0",
-    "@types/cors": "2.8.4",
-    "@types/express": "4.16.1",
-    "@types/fastify-cors": "2.1.0",
-    "@types/kafka-node": "2.0.8",
-    "@types/mocha": "5.2.6",
-    "@types/node": "10.14.4",
-    "@types/redis": "2.8.11",
+    "@types/amqplib": "^0.5.7",
+    "@types/cache-manager": "^1.2.6",
+    "@types/chai": "^3.5.2",
+    "@types/chai-as-promised": "0.0.31",
+    "@types/cors": "^2.8.3",
+    "@types/express": "^4.0.39",
+    "@types/kafka-node": "^2.0.6",
+    "@types/mocha": "^2.2.38",
+    "@types/node": "^10.12.14",
+    "@types/redis": "^0.12.36",
    "@types/reflect-metadata": "0.0.5",
-    "@types/sinon": "7.0.10",
-    "@types/socket.io": "2.1.2",
-    "@types/ws": "6.0.1",
-    "artillery": "1.6.0-27",
-    "awesome-typescript-loader": "5.2.1",
-    "body-parser": "1.18.3",
-    "chai": "4.2.0",
-    "chai-as-promised": "7.1.1",
-    "clang-format": "1.2.4",
-    "concurrently": "4.1.0",
-    "conventional-changelog": "3.0.6",
-    "core-js": "3.0.0",
-    "coveralls": "3.0.3",
-    "csv-write-stream": "2.0.0",
-    "delete-empty": "2.0.0",
-    "fastify-static": "2.3.4",
-    "gulp": "4.0.0",
-    "gulp-clang-format": "1.0.27",
-    "gulp-clean": "0.4.0",
-    "gulp-sourcemaps": "2.6.5",
-    "gulp-typescript": "5.0.1",
-    "gulp-watch": "5.0.1",
-    "husky": "1.3.1",
-    "imports-loader": "0.8.0",
-    "json-loader": "0.5.7",
-    "lerna": "3.13.1",
-    "lint-staged": "8.1.5",
-    "memory-usage": "1.2.1",
-    "mocha": "3.5.3",
-    "nodemon": "1.18.10",
-    "nyc": "13.3.0",
-    "prettier": "1.16.4",
-    "sinon": "7.3.0",
-    "sinon-chai": "3.3.0",
-    "socket.io-client": "2.2.0",
-    "supertest": "4.0.2",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0",
-    "typescript": "3.3.4000"
+    "@types/sinon": "^1.16.36",
+    "@types/socket.io": "^1.4.32",
+    "@types/ws": "^4.0.1",
+    "awesome-typescript-loader": "^3.0.0-beta.18",
+    "body-parser": "^1.18.3",
+    "chai": "^3.5.0",
+    "chai-as-promised": "^7.1.1",
+    "clang-format": "^1.1.0",
+    "concurrently": "^3.4.0",
+    "conventional-changelog": "^1.1.15",
+    "core-js": "^2.4.1",
+    "coveralls": "^2.11.16",
+    "delete-empty": "^2.0.0",
+    "fastify-static": "^0.8.0",
+    "gulp": "^4.0.0",
+    "gulp-clang-format": "^1.0.23",
+    "gulp-clean": "^0.4.0",
+    "gulp-sourcemaps": "^2.6.4",
+    "gulp-typescript": "^3.1.6",
+    "gulp-watch": "^4.3.11",
+    "husky": "^0.14.3",
+    "imports-loader": "^0.7.0",
+    "istanbul": "^0.4.5",
+    "json-loader": "^0.5.4",
+    "lerna": "^2.5.1",
+    "lint-staged": "^7.2.2",
+    "mocha": "^3.2.0",
+    "nodemon": "^1.18.4",
+    "nyc": "^10.1.2",
+    "prettier": "^1.15.3",
+    "sinon": "^2.1.0",
+    "sinon-chai": "^2.8.0",
+    "socket.io-client": "^2.0.4",
+    "supertest": "^3.0.0",
+    "ts-node": "^7.0.1",
+    "tslint": "^5.11.0",
+    "typescript": "^3.2.2"
  },
  "collective": {
    "type": "opencollective",
@@ -147,6 +144,7 @@
      "packages/core/errors/**/*",
      "packages/common/exceptions/*.ts",
      "packages/common/http/*.ts",
+      "packages/common/hooks/*.ts",
      "packages/common/utils/load-package.util.ts",
      "packages/microservices/exceptions/",
      "packages/microservices/microservices-module.ts",
@@ -175,10 +173,5 @@
      "npm run format",
      "git add"
    ]
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
  }
 }
--- a/packages/common/LICENSE
+++ b/packages/common/LICENSE
@@ -1,6 +1,6 @@
 (The MIT License)

-Copyright (c) 2017-2019 Kamil Myśliwiec <http://kamilmysliwiec.com>
+Copyright (c) 2018 Kamil Myśliwiec <https://kamilmysliwiec.com>

 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
--- a/packages/common/Readme.md
+++ b/packages/common/Readme.md
@@ -7,29 +7,28 @@
 [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" 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>
+<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#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"><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>
 </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

-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>

-<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

@@ -47,29 +46,24 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 #### Principal Sponsor

-<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
+<a href="https://valor-software.com/"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>

-#### Base Sponsor
+#### Gold Sponsors

-<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>
+<a href="http://xtremis.com/"><img src="https://nestjs.com/img/logo-xtremis.svg" width="220" /></a> 

 #### Silver Sponsors
-<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> 
-  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="150" valign="middle" /></a> 
+<a href="https://neoteric.eu/"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" /></a> &nbsp;
+  <a href="http://gojob.com"><img src="http://nestjs.com/img/gojob-logo.png" valign="bottom" height="95" /></a> &nbsp; <a href="https://www.swingdev.io"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="150" /> </a>

 #### Sponsors

-<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="30" 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="38" 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>
+<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="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>


 ## Backers

-<a href="https://opencollective.com/nest" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>
+<a href="https://opencollective.com/nest"><img src="https://opencollective.com/nest/backers.svg?width=890"></a>

 ## Stay in touch

--- a/packages/common/cache/cache.providers.ts
+++ b/packages/common/cache/cache.providers.ts
@@ -8,9 +8,7 @@ export function createCacheManager(): Provider {
  return {
    provide: CACHE_MANAGER,
    useFactory: (options: CacheManagerOptions) => {
-      const cacheManager = loadPackage('cache-manager', 'CacheModule', () =>
-        require('cache-manager'),
-      );
+      const cacheManager = loadPackage('cache-manager', 'CacheModule');
      const memoryCache = cacheManager.caching({
        ...defaultCacheOptions,
        ...(options || {}),
--- a/packages/common/cache/decorators/cache-key.decorator.ts
+++ b/packages/common/cache/decorators/cache-key.decorator.ts
@@ -1,4 +1,5 @@
-import { SetMetadata } from '../../decorators';
+import { ReflectMetadata } from '../../decorators';
 import { CACHE_KEY_METADATA } from '../cache.constants';

-export const CacheKey = (key: string) => SetMetadata(CACHE_KEY_METADATA, key);
+export const CacheKey = (key: string) =>
+  ReflectMetadata(CACHE_KEY_METADATA, key);
--- a/packages/common/cache/interceptors/cache.interceptor.ts
+++ b/packages/common/cache/interceptors/cache.interceptor.ts
@@ -9,18 +9,18 @@ import {
 } from '../../interfaces';
 import { CACHE_KEY_METADATA, CACHE_MANAGER } from '../cache.constants';

-const HTTP_ADAPTER_HOST = 'HttpAdapterHost';
+const APPLICATION_REFERENCE_HOST = 'ApplicationReferenceHost';
 const REFLECTOR = 'Reflector';

-export interface HttpAdapterHost<T extends HttpServer = any> {
-  httpAdapter: T;
+export interface ApplicationHost<T extends HttpServer = any> {
+  applicationRef: T;
 }

@Injectable()
 export class CacheInterceptor implements NestInterceptor {
  @Optional()
-  @Inject(HTTP_ADAPTER_HOST)
-  protected readonly httpAdapterHost: HttpAdapterHost;
+  @Inject(APPLICATION_REFERENCE_HOST)
+  protected readonly applicationRefHost: ApplicationHost;

  constructor(
    @Inject(CACHE_MANAGER) protected readonly cacheManager: any,
@@ -49,16 +49,16 @@ export class CacheInterceptor implements NestInterceptor {
  }

  trackBy(context: ExecutionContext): string | undefined {
-    const httpAdapter = this.httpAdapterHost.httpAdapter;
-    const isHttpApp = httpAdapter && !!httpAdapter.getRequestMethod;
+    const httpServer = this.applicationRefHost.applicationRef;
+    const isHttpApp = httpServer && !!httpServer.getRequestMethod;

    if (!isHttpApp) {
      return this.reflector.get(CACHE_KEY_METADATA, context.getHandler());
    }
    const request = context.getArgByIndex(0);
-    if (httpAdapter.getRequestMethod(request) !== 'GET') {
+    if (httpServer.getRequestMethod(request) !== 'GET') {
      return undefined;
    }
-    return httpAdapter.getRequestUrl(request);
+    return httpServer.getRequestUrl(request);
  }
 }
--- a/packages/common/decorators/core/controller.decorator.ts
+++ b/packages/common/decorators/core/controller.decorator.ts
@@ -1,30 +1,13 @@
-import { PATH_METADATA, SCOPE_OPTIONS_METADATA } from '../../constants';
-import { isString, isUndefined } from '../../utils/shared.utils';
-import { ScopeOptions } from './../../interfaces/scope-options.interface';
-
-export interface ControllerOptions extends ScopeOptions {
-  path?: string;
-}
+import { PATH_METADATA } from '../../constants';
+import { isUndefined } from '../../utils/shared.utils';

 /**
 * Defines the controller. Controller can inject dependencies through constructor.
 * Those dependencies have to belong to the same module.
 */
-export function Controller(): ClassDecorator;
-export function Controller(prefix: string): ClassDecorator;
-export function Controller(options: ControllerOptions): ClassDecorator;
-export function Controller(
-  prefixOrOptions?: string | ControllerOptions,
-): ClassDecorator {
-  const defaultPath = '/';
-  const [path, scopeOptions] = isUndefined(prefixOrOptions)
-    ? [defaultPath, undefined]
-    : isString(prefixOrOptions)
-      ? [prefixOrOptions, undefined]
-      : [prefixOrOptions.path || defaultPath, { scope: prefixOrOptions.scope }];
-
+export function Controller(prefix?: string): ClassDecorator {
+  const path = isUndefined(prefix) ? '/' : prefix;
  return (target: object) => {
    Reflect.defineMetadata(PATH_METADATA, path, target);
-    Reflect.defineMetadata(SCOPE_OPTIONS_METADATA, scopeOptions, target);
  };
 }
--- a/packages/common/decorators/core/index.ts
+++ b/packages/common/decorators/core/index.ts
@@ -6,7 +6,7 @@ export * from './exception-filters.decorator';
 export * from './inject.decorator';
 export * from './injectable.decorator';
 export * from './optional.decorator';
-export * from './set-metadata.decorator';
+export * from './reflect-metadata.decorator';
 export * from './use-guards.decorator';
 export * from './use-interceptors.decorator';
 export * from './use-pipes.decorator';
--- a/packages/common/decorators/core/reflect-metadata.decorator.ts
+++ b/packages/common/decorators/core/reflect-metadata.decorator.ts
@@ -1,10 +1,8 @@
-import { Logger } from './../../services/logger.service';
-
 /**
 * Assigns the metadata to the class/function under specified `key`.
 * This metadata can be reflected using `Reflector` class.
 */
-export const SetMetadata = <K = any, V = any>(
+export const ReflectMetadata = <K = any, V = any>(
  metadataKey: K,
  metadataValue: V,
 ) => (target: object, key?: any, descriptor?: any) => {
@@ -15,17 +13,3 @@ export const SetMetadata = <K = any, V = any>(
  Reflect.defineMetadata(metadataKey, metadataValue, target);
  return target;
 };
-
-const logger = new Logger('ReflectMetadata');
-/**
- * @deprecated
- */
-export const ReflectMetadata = <K = any, V = any>(
-  metadataKey: K,
-  metadataValue: V,
-) => {
-  logger.warn(
-    `DEPRECATED! The @ReflectMetadata() decorator has been deprecated within the 6.0.0 release. Please, use @SetMetadata() instead.`,
-  );
-  return SetMetadata(metadataKey, metadataValue);
-};
--- a/packages/common/decorators/http/request-mapping.decorator.ts
+++ b/packages/common/decorators/http/request-mapping.decorator.ts
@@ -1,6 +1,6 @@
-import { METHOD_METADATA, PATH_METADATA } from '../../constants';
-import { RequestMethod } from '../../enums/request-method.enum';
 import { RequestMappingMetadata } from '../../interfaces/request-mapping-metadata.interface';
+import { RequestMethod } from '../../enums/request-method.enum';
+import { PATH_METADATA, METHOD_METADATA } from '../../constants';

 const defaultMetadata = {
  [PATH_METADATA]: '/',
@@ -10,8 +10,7 @@ const defaultMetadata = {
 export const RequestMapping = (
  metadata: RequestMappingMetadata = defaultMetadata,
 ): MethodDecorator => {
-  const pathMetadata = metadata[PATH_METADATA];
-  const path = pathMetadata && pathMetadata.length ? pathMetadata : '/';
+  const path = metadata[PATH_METADATA] || '/';
  const requestMethod = metadata[METHOD_METADATA] || RequestMethod.GET;

  return (target, key, descriptor: PropertyDescriptor) => {
@@ -22,7 +21,7 @@ export const RequestMapping = (
 };

 const createMappingDecorator = (method: RequestMethod) => (
-  path?: string | string[],
+  path?: string,
 ): MethodDecorator => {
  return RequestMapping({
    [PATH_METADATA]: path,
--- a/packages/common/enums/index.ts
+++ b/packages/common/enums/index.ts
@@ -1,3 +1,2 @@
 export * from './request-method.enum';
 export * from './http-status.enum';
-export * from './shutdown-signal.enum';
--- a/packages/common/enums/shutdown-signal.enum.ts
+++ b/packages/common/enums/shutdown-signal.enum.ts
@@ -1,16 +0,0 @@
-/**
- * System signals which shut down a process
- */
-export enum ShutdownSignal {
-  SIGHUP = 'SIGHUP',
-  SIGINT = 'SIGINT',
-  SIGQUIT = 'SIGQUIT',
-  SIGILL = 'SIGILL',
-  SIGTRAP = 'SIGTRAP',
-  SIGABRT = 'SIGABRT',
-  SIGBUS = 'SIGBUS',
-  SIGFPE = 'SIGFPE',
-  SIGSEGV = 'SIGSEGV',
-  SIGUSR2 = 'SIGUSR2',
-  SIGTERM = 'SIGTERM',
-}
--- a/packages/common/hooks/async-context.ts
+++ b/packages/common/hooks/async-context.ts
@@ -0,0 +1,63 @@
+import { OnModuleDestroy, OnModuleInit } from '@nestjs/common';
+import * as asyncHooks from 'async_hooks';
+import { AsyncHooksHelper } from './async-hooks-helper';
+import { AsyncHooksStorage } from './async-hooks-storage';
+
+export class AsyncContext implements OnModuleInit, OnModuleDestroy {
+  private static _instance: AsyncContext;
+
+  private constructor(
+    private readonly internalStorage: Map<number, any>,
+    private readonly asyncHookRef: asyncHooks.AsyncHook,
+  ) {}
+
+  static getInstance(): AsyncContext {
+    if (!this._instance) {
+      this.initialize();
+    }
+    return this._instance;
+  }
+
+  onModuleInit() {
+    this.asyncHookRef.enable();
+  }
+
+  onModuleDestroy() {
+    this.asyncHookRef.disable();
+  }
+
+  set<TKey = any, TValue = any>(key: TKey, value: TValue) {
+    const store = this.getAsyncStorage();
+    store.set(key, value);
+  }
+
+  get<TKey = any, TReturnValue = any>(key: TKey): TReturnValue {
+    const store = this.getAsyncStorage();
+    return store.get(key) as TReturnValue;
+  }
+
+  run(fn: Function) {
+    const eid = asyncHooks.executionAsyncId();
+    this.internalStorage.set(eid, new Map());
+    fn();
+  }
+
+  private getAsyncStorage(): Map<unknown, unknown> {
+    const eid = asyncHooks.executionAsyncId();
+    const state = this.internalStorage.get(eid);
+    if (!state) {
+      throw new Error(
+        `Async ID (${eid}) is not registered within internal cache.`,
+      );
+    }
+    return state;
+  }
+
+  private static initialize() {
+    const asyncHooksStorage = new AsyncHooksStorage();
+    const asyncHook = AsyncHooksHelper.createHooks(asyncHooksStorage);
+    const storage = asyncHooksStorage.getInternalStorage();
+
+    this._instance = new AsyncContext(storage, asyncHook);
+  }
+}
--- a/packages/common/hooks/async-hooks-helper.ts
+++ b/packages/common/hooks/async-hooks-helper.ts
@@ -0,0 +1,26 @@
+import * as asyncHooks from 'async_hooks';
+import { AsyncHooksStorage } from './async-hooks-storage';
+
+export class AsyncHooksHelper {
+  static createHooks(storage: AsyncHooksStorage): asyncHooks.AsyncHook {
+    function init(
+      asyncId: number,
+      type: string,
+      triggerId: number,
+      resource: Object,
+    ) {
+      if (storage.has(triggerId)) {
+        storage.inherit(asyncId, triggerId);
+      }
+    }
+
+    function destroy(asyncId) {
+      storage.delete(asyncId);
+    }
+
+    return asyncHooks.createHook({
+      init,
+      destroy,
+    } as asyncHooks.HookCallbacks);
+  }
+}
--- a/packages/common/hooks/async-hooks-middleware.ts
+++ b/packages/common/hooks/async-hooks-middleware.ts
@@ -0,0 +1,11 @@
+import { Injectable, NestMiddleware } from '@nestjs/common';
+import { AsyncContext } from './async-context';
+
+@Injectable()
+export class AsyncHooksMiddleware implements NestMiddleware {
+  constructor(private readonly asyncContext: AsyncContext) {}
+
+  use(req: any, res: any, next: () => void) {
+    this.asyncContext.run(next);
+  }
+}
--- a/packages/common/hooks/async-hooks-module.ts
+++ b/packages/common/hooks/async-hooks-module.ts
@@ -0,0 +1,14 @@
+import { Global, Module } from '@nestjs/common';
+import { AsyncContext } from './async-context';
+
+@Global()
+@Module({
+  providers: [
+    {
+      provide: AsyncContext,
+      useValue: AsyncContext.getInstance(),
+    },
+  ],
+  exports: [AsyncContext],
+})
+export class AsyncHooksModule {}
--- a/packages/common/hooks/async-hooks-storage.ts
+++ b/packages/common/hooks/async-hooks-storage.ts
@@ -0,0 +1,31 @@
+export class AsyncHooksStorage {
+  constructor(private readonly asyncStorage = new Map<number, unknown>()) {
+    this.initialize();
+  }
+
+  get<T = any>(triggerId: number): T {
+    return this.asyncStorage.get(triggerId) as T;
+  }
+
+  has(triggerId: number): boolean {
+    return this.asyncStorage.has(triggerId);
+  }
+
+  inherit(asyncId: number, triggerId: number) {
+    const value = this.asyncStorage.get(triggerId);
+    this.asyncStorage.set(asyncId, value);
+  }
+
+  delete(asyncId: number) {
+    this.asyncStorage.delete(asyncId);
+  }
+
+  getInternalStorage(): Map<number, unknown> {
+    return this.asyncStorage;
+  }
+
+  private initialize() {
+    const initialAsyncId = 1;
+    this.asyncStorage.set(initialAsyncId, new Map());
+  }
+}
--- a/packages/common/hooks/index.ts
+++ b/packages/common/hooks/index.ts
@@ -0,0 +1,3 @@
+export * from './async-context';
+export * from './async-hooks-middleware';
+export * from './async-hooks-module';
--- a/packages/common/http/http.module.ts
+++ b/packages/common/http/http.module.ts
@@ -47,20 +47,10 @@ export class HttpModule {
      imports: options.imports,
      providers: [
        ...this.createAsyncProviders(options),
-        {
-          provide: AXIOS_INSTANCE_TOKEN,
-          useFactory: (config: HttpModuleOptions) => Axios.create(config),
-          inject: [HTTP_MODULE_OPTIONS],
-        },
        {
          provide: HTTP_MODULE_ID,
          useValue: randomStringGenerator(),
        },
-        {
-          provide: AXIOS_INSTANCE_TOKEN,
-          useValue: (config: HttpModuleOptions) => Axios.create(config),
-          inject: [HTTP_MODULE_OPTIONS],
-        },
        ...(options.extraProviders || []),
      ],
    };
--- a/packages/common/http/interfaces/http-module.interface.ts
+++ b/packages/common/http/interfaces/http-module.interface.ts
@@ -9,8 +9,8 @@ export interface HttpModuleOptionsFactory {

 export interface HttpModuleAsyncOptions
  extends Pick<ModuleMetadata, 'imports'> {
-  useExisting?: Type<HttpModuleOptionsFactory>;
-  useClass?: Type<HttpModuleOptionsFactory>;
+  useExisting?: Type<HttpModuleOptions>;
+  useClass?: Type<HttpModuleOptions>;
  useFactory?: (
    ...args: any[]
  ) => Promise<HttpModuleOptions> | HttpModuleOptions;
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Kamil Myśliwiec	d7250e42e5	tests() exclude async hooks	2018-12-29 12:45:42 +01:00
Kamil Myśliwiec	6a084a36b6	feature() add async_hooks module (async storage)	2018-12-29 10:59:57 +01:00