chore(@nestjs) publish v6.3.2 release

Fix "Channel options must be an object with (...) string values"

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+# These are supported funding model platforms
+
+open_collective: nest

.github/ISSUE_TEMPLATE.md

@@ -1,46 +0,0 @@
-<!--
-PLEASE HELP US PROCESS GITHUB ISSUES FASTER BY PROVIDING THE FOLLOWING INFORMATION.
-
-ISSUES MISSING IMPORTANT INFORMATION MAY BE CLOSED WITHOUT INVESTIGATION.
--->
-
-## I'm submitting a...
-<!-- 
-Please search GitHub for a similar issue or PR before submitting.
-Check one of the following options with "x" -->
-<pre><code>
-[ ] Regression <!--(a behavior that used to work and stopped working in a new release)-->
-[ ] Bug report
-[ ] Feature request
-[ ] Documentation issue or request
-[ ] Support request => Please do not submit support request here, instead post your question on Stack Overflow.
-</code></pre>
-
-## Current behavior
-<!-- Describe how the issue manifests. -->
-
-
-## Expected behavior
-<!-- Describe what the desired behavior would be. -->
-
-
-## Minimal reproduction of the problem with instructions
-<!-- Please share a repo, a gist, or step-by-step instructions. -->
-
-## What is the motivation / use case for changing the behavior?
-<!-- Describe the motivation or the concrete use case. -->
-
-
-## Environment
-
-<pre><code>
-Nest version: X.Y.Z
-<!-- Check whether this is still an issue in the most recent Nest version -->
- 
-For Tooling issues:
-- Node version: XX  <!-- run `node --version` -->
-- Platform:  <!-- Mac, Linux, Windows -->
-
-Others:
-<!-- Anything else relevant?  Operating system version, IDE, package manager, ... -->
-</code></pre>

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -0,0 +1,41 @@
+---
+name: "\U0001F41B Bug Report"
+about: "If something isn't working as expected \U0001F914."
+title: ''
+labels: 'type: potential issue :broken_heart:,needs triage'
+assignees: ''
+
+---
+
+## Bug Report
+
+## Current behavior
+<!-- Describe how the issue manifests. -->
+
+## Input Code
+<!-- REPL or Repo link if applicable: -->
+
+```ts
+const your = (code) => here;
+```
+
+## Expected behavior
+<!-- A clear and concise description of what you expected to happen (or code). -->
+
+## Possible Solution
+<!--- Only if you have suggestions on a fix for the bug -->
+
+## Environment
+
+<pre><code>
+Nest version: X.Y.Z
+<!-- Check whether this is still an issue in the most recent Nest version -->
+ 
+For Tooling issues:
+- Node version: XX  <!-- run `node --version` -->
+- Platform:  <!-- Mac, Linux, Windows -->
+
+Others:
+<!-- Anything else relevant?  Operating system version, IDE, package manager, ... -->
+</code></pre>
+

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -0,0 +1,22 @@
+---
+name: "\U0001F680 Feature Request"
+about: "I have a suggestion \U0001F63B!"
+title: ''
+labels: 'type: enhancement :wolf:,needs triage'
+assignees: ''
+
+---
+
+## Feature Request
+
+## Is your feature request related to a problem? Please describe.
+<!-- A clear and concise description of what the problem is. Ex. I have an issue when [...] -->
+
+## Describe the solution you'd like
+<!-- A clear and concise description of what you want to happen. Add any considered drawbacks. -->
+
+## Teachability, Documentation, Adoption, Migration Strategy
+<!-- If you can, explain how users will be able to use this and possibly write out a version the docs. Maybe a screenshot or design? -->
+
+## What is the motivation / use case for changing the behavior?
+<!-- Describe the motivation or the concrete use case. -->

.github/ISSUE_TEMPLATE/Regression.md

@@ -0,0 +1,40 @@
+---
+name: "\U0001F4A5 Regression"
+about: Report an unexpected while upgrading your Nest application!
+title: ''
+labels: 'type: bug :sob:,needs triage'
+assignees: ''
+
+---
+
+## Regression
+
+<!-- First check out: https://docs.nestjs.com/migration-guide -->
+
+## Potential Commit/PR that introduced the regression**
+<!-- If you have time to investigate, what PR/date introduced this issue. -->
+
+## Describe the regression
+<!-- A clear and concise description of what the regression is. -->
+
+## Input Code
+<!--- If you have link to our REPL or a standalone repo please link that! -->
+
+```ts
+const your = (code) => here;
+```
+
+## Expected behavior/code
+<!-- A clear and concise description of what you expected to happen (or code). -->
+
+## Environment
+<pre><code>
+Nest version: A.B.C -> X.Y.Z
+
+For Tooling issues:
+- Node version: XX  <!-- run `node --version` -->
+- Platform:  <!-- Mac, Linux, Windows -->
+
+Others:
+<!-- Anything else relevant?  Operating system version, IDE, package manager, ... -->
+</code></pre>

.github/ISSUE_TEMPLATE/Support_question.md

@@ -0,0 +1,14 @@
+---
+name: "\U0001F917 Support Question"
+about: "If you have a question \U0001F4AC, please check out our Discord or StackOverflow!"
+title: ''
+labels: 'type: question 🙌,needs triage'
+assignees: ''
+
+---
+
+<!-- We primarily use GitHub as an issue tracker; for usage and support questions, please check out these resources below. Thanks! 😁. -->
+
+* Discord Community Chat: https://discord.gg/G7Qnnhy
+* StackOverflow: https://stackoverflow.com/questions/tagged/nestjs using the tag `nestjs`
+* Twitter: If it's just a quick question you can ping our Twitter: https://twitter.com/nestframework

CONTRIBUTING.md

@@ -320,7 +320,7 @@ changes to be accepted, the CLA must be signed. It's a quick process, we promise
 [corporate-cla]: http://code.google.com/legal/corporate-cla-v1.0.html
 [dev-doc]: https://github.com/nestjs/nest/blob/master/docs/DEVELOPER.md
 [github]: https://github.com/nestjs/nest
-[gitter]: https://gitter.im/nestjs/nest
+[gitter]: https://gitter.im/nestjs/nestjs
 [individual-cla]: http://code.google.com/legal/individual-cla-v1.0.html
 [js-style-guide]: https://google.github.io/styleguide/jsguide.html
 [jsfiddle]: http://jsfiddle.net

Readme.md

@@ -14,7 +14,7 @@
 <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://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" 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>
@@ -53,30 +53,33 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 <a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
 
-#### Base Sponsor
-
-<a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="300" /></a> &nbsp;
-<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="200" /></a>
-
 #### Silver Sponsors
 <a href="https://neoteric.eu/" 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="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" height="95" /></a> &nbsp; 
+    <a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="150" valign="middle" /></a> &nbsp;
+<a href="http://www.leogistics.com" target="_blank"><img src="https://nestjs.com/img/leogistics-logo.jpeg" width="150" valign="middle" /></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://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="125" valign="middle" /> </a> &nbsp; <a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="180" valign="middle" /></a> &nbsp;
+<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="130" valign="middle" /></a> &nbsp;
+<a href="https://scal.io" target="_blank"><img src="https://nestjs.com/img/scalio-logo.svg" width="100" 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>
 
-<a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" height="30" valign="middle" /></a> &nbsp; 
+&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://buddy.works/" target="_blank"><img src="https://nestjs.com/img/buddy-logo.svg" height="35" valign="middle" /></a> &nbsp;
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" height="31" valign="middle" /></a>  &nbsp; 
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" height="28" valign="middle" /></a> &nbsp; &nbsp; <a href="https://yakaz.com/" target="_blank"><img src="https://nestjs.com/img/yakaz.png" width="80" valign="middle" /></a> &nbsp;
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="120" valign="middle" /></a> &nbsp;
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="90" valign="middle" /></a> &nbsp;
+<a href="https://firesticktricks.com" target="_blank"><img src="https://nestjs.com/img/firesticktricks-logo.png" width="145" valign="middle" /></a> &nbsp;
+  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="145" valign="middle" /></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" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=1600"></a>
 
 ## Stay in touch
 

integration/docker-compose.yml

@@ -23,7 +23,7 @@ services:
       - "9001:9001"
     restart: always
   mysql:
-    image: mysql:5.7.25
+    image: mysql:5.7.26
     environment:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: test

integration/graphql/package.json

@@ -9,21 +9,21 @@
     "start:prod": "node dist/main.js"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/graphql": "6.0.5",
-    "apollo-server-express": "2.4.8",
-    "graphql": "14.2.1",
-    "graphql-tools": "4.0.4",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/graphql": "6.2.4",
+    "apollo-server-express": "2.6.4",
+    "graphql": "14.3.1",
+    "graphql-tools": "4.0.5",
     "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
+    "rxjs": "6.5.2",
     "subscriptions-transport-ws": "0.9.16",
-    "typescript": "3.4.2",
-    "ws": "6.2.1"
+    "typescript": "3.5.2",
+    "ws": "7.0.1"
   },
   "devDependencies": {
-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.15.0"
+    "@types/node": "7.10.6",
+    "ts-node": "8.3.0",
+    "tslint": "5.18.0"
   }
 }

integration/hello-world/package-lock.json

@@ -5,21 +5,21 @@
   "requires": true,
   "dependencies": {
     "@nestjs/common": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
-      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.3.1.tgz",
+      "integrity": "sha512-uuI/CCe6MFISMX+fSpkRvvQ6CBlXW89+5wfiveQ22AzAxgqGLAyWvNVHUE8F+zev7QDbxbY9vfPtm8CE5kiJVQ==",
       "requires": {
-        "axios": "0.18.0",
+        "axios": "0.19.0",
         "cli-color": "1.4.0",
         "uuid": "3.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
-      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.3.1.tgz",
+      "integrity": "sha512-GiH64nX5Z/HrHESo0huiSFH894/hzs0qRuSVNSq4MWIgHgTjdFlqu/VcXlPz21pJXhoimegpk1x1wsm2hu+WUw==",
       "requires": {
-        "@nuxtjs/opencollective": "0.2.1",
+        "@nuxtjs/opencollective": "0.2.2",
         "fast-safe-stringify": "2.0.6",
         "iterare": "1.1.2",
         "object-hash": "1.3.1",
@@ -28,9 +28,9 @@
       }
     },
     "@nestjs/microservices": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
-      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.3.1.tgz",
+      "integrity": "sha512-vujz9lczXBnkw8H7vY/7V6Je0zcCUvpbgwLNGa5Dm/+SzUKTdSk5qjGgt3TiczXZY2PSuOdsTY0qUFHYK7B5yA==",
       "requires": {
         "iterare": "1.1.2",
         "json-socket": "0.3.0",
@@ -38,25 +38,25 @@
       }
     },
     "@nestjs/testing": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
-      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.3.1.tgz",
+      "integrity": "sha512-2eTZhFzrl61I3+bmvh2jZvk7elah+P+ndVfHCzJzKA8jKNGOqdTjvj2beqxhjOsE4o8BsqOQm2eUXUzItjoHRg==",
       "requires": {
         "optional": "0.1.4"
       }
     },
     "@nestjs/websockets": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.5.tgz",
-      "integrity": "sha512-cA4Z6dM/Q8WqzgDyC6HiCdFvcDVAv7TyGkzthuuCn9xHDeLjtyzCL1koogkZ0FmLWhNmCskc/yJb2IjApGtzvQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.3.1.tgz",
+      "integrity": "sha512-kkzDn2oULL7RpBUZ9Fh755rebXe9pqp67Pn84/1OMErLpk3XMSMXcfABomFNHKY2pbevxOk4ojpnm5WZdw3S9w==",
       "requires": {
         "iterare": "1.1.2"
       }
     },
     "@nuxtjs/opencollective": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
-      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.2.tgz",
+      "integrity": "sha512-69gFVDs7mJfNjv9Zs5DFVD+pvBW+k1TaHSOqUWqAyTTfLcKI/EMYQgvEvziRd+zAFtUOoye6MfWh0qvinGISPw==",
       "requires": {
         "chalk": "^2.4.1",
         "consola": "^2.3.0",
@@ -64,9 +64,9 @@
       }
     },
     "@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==",
+      "version": "7.10.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.6.tgz",
+      "integrity": "sha512-d0BOAicT0tEdbdVQlLGOVul1kvg6YvbaADRCThGCz5NJ0e9r00SofcR1x69hmlCyrHuB6jd4cKzL9bMLjPnpAA==",
       "dev": true
     },
     "abstract-logging": {
@@ -134,26 +134,21 @@
           }
         },
         "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
     "axios": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
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integration/hello-world/package.json

@@ -7,21 +7,21 @@
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-    "@nestjs/core": "6.0.5",
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-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/microservices": "6.3.1",
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-    "typescript": "3.4.2"
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     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
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 }

integration/hooks/package-lock.json

@@ -5,21 +5,21 @@
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@@ -28,9 +28,9 @@
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@@ -38,9 +38,9 @@
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@@ -69,12 +69,12 @@
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@@ -149,9 +149,9 @@
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@@ -177,6 +177,7 @@
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@@ -188,15 +189,15 @@
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@@ -259,11 +260,26 @@
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@@ -300,9 +316,9 @@
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@@ -373,7 +389,8 @@
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@@ -381,9 +398,9 @@
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@@ -413,9 +430,9 @@
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@@ -433,9 +450,9 @@
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@@ -520,13 +537,13 @@
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-        "diff": "^3.1.0",
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@@ -538,9 +555,9 @@
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@@ -559,9 +576,9 @@
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       "dev": true
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integration/hooks/package.json

@@ -7,17 +7,17 @@
     "start": "ts-node src/main"
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   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
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     "class-validator": "0.9.1",
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-    "rxjs": "6.4.0",
-    "typescript": "3.4.2"
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     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
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 }

integration/injector/package-lock.json

@@ -5,21 +5,21 @@
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       "requires": {
-        "axios": "0.18.0",
+        "axios": "0.19.0",
         "cli-color": "1.4.0",
         "uuid": "3.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
-      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.3.1.tgz",
+      "integrity": "sha512-GiH64nX5Z/HrHESo0huiSFH894/hzs0qRuSVNSq4MWIgHgTjdFlqu/VcXlPz21pJXhoimegpk1x1wsm2hu+WUw==",
       "requires": {
-        "@nuxtjs/opencollective": "0.2.1",
+        "@nuxtjs/opencollective": "0.2.2",
         "fast-safe-stringify": "2.0.6",
         "iterare": "1.1.2",
         "object-hash": "1.3.1",
@@ -28,9 +28,9 @@
       }
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     "@nestjs/microservices": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.0.5.tgz",
-      "integrity": "sha512-lUyxzYQ3E5U7aQaY4bKVnGxizTl2cE2Rrey0ylmeVE4ae9Y7/z/7mdsfB4DVnuMVuRpyClUJ+zrQ4tJAIvL/nQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.3.1.tgz",
+      "integrity": "sha512-vujz9lczXBnkw8H7vY/7V6Je0zcCUvpbgwLNGa5Dm/+SzUKTdSk5qjGgt3TiczXZY2PSuOdsTY0qUFHYK7B5yA==",
       "requires": {
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         "json-socket": "0.3.0",
@@ -38,25 +38,25 @@
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     "@nestjs/testing": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.0.5.tgz",
-      "integrity": "sha512-LrPBckONn/ZalBC8GU5LxvgIS8DJNrdwZE4gMJz0ugodwl0c1IL3e2gIukBkUJtHYPtzN12nYevnaGYT/V1aDQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-6.3.1.tgz",
+      "integrity": "sha512-2eTZhFzrl61I3+bmvh2jZvk7elah+P+ndVfHCzJzKA8jKNGOqdTjvj2beqxhjOsE4o8BsqOQm2eUXUzItjoHRg==",
       "requires": {
         "optional": "0.1.4"
       }
     },
     "@nestjs/websockets": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.5.tgz",
-      "integrity": "sha512-cA4Z6dM/Q8WqzgDyC6HiCdFvcDVAv7TyGkzthuuCn9xHDeLjtyzCL1koogkZ0FmLWhNmCskc/yJb2IjApGtzvQ==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.3.1.tgz",
+      "integrity": "sha512-kkzDn2oULL7RpBUZ9Fh755rebXe9pqp67Pn84/1OMErLpk3XMSMXcfABomFNHKY2pbevxOk4ojpnm5WZdw3S9w==",
       "requires": {
         "iterare": "1.1.2"
       }
     },
     "@nuxtjs/opencollective": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.1.tgz",
-      "integrity": "sha512-pzSib8NKquaTt/ns5Cc2G0BGRVJXaD+p1qfF6q7vNIMvRysorn/VF3y7gAuQpcxfF7wBbGE+dXjhIieWOUsWSw==",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.2.tgz",
+      "integrity": "sha512-69gFVDs7mJfNjv9Zs5DFVD+pvBW+k1TaHSOqUWqAyTTfLcKI/EMYQgvEvziRd+zAFtUOoye6MfWh0qvinGISPw==",
       "requires": {
         "chalk": "^2.4.1",
         "consola": "^2.3.0",
@@ -64,9 +64,9 @@
       }
     },
     "@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==",
+      "version": "7.10.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.6.tgz",
+      "integrity": "sha512-d0BOAicT0tEdbdVQlLGOVul1kvg6YvbaADRCThGCz5NJ0e9r00SofcR1x69hmlCyrHuB6jd4cKzL9bMLjPnpAA==",
       "dev": true
     },
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@@ -95,12 +95,12 @@
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     },
     "axios": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
+      "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
       "requires": {
-        "follow-redirects": "^1.3.0",
-        "is-buffer": "^1.1.5"
+        "follow-redirects": "1.5.10",
+        "is-buffer": "^2.0.2"
       }
     },
     "buffer-from": {
@@ -120,9 +120,9 @@
       }
     },
     "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=="
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.2.3.tgz",
+      "integrity": "sha512-qsP+0xoavpOlJHuYsQJsN58HXSl8Jvveo+T37rEvCEeRfMWoytAyR0Ua/YsFgpM6AZYZ/og2PJwArwzJl1aXtQ=="
     },
     "class-validator": {
       "version": "0.9.1",
@@ -175,9 +175,9 @@
       "dev": true
     },
     "consola": {
-      "version": "2.5.8",
-      "resolved": "https://registry.npmjs.org/consola/-/consola-2.5.8.tgz",
-      "integrity": "sha512-fYv1M0rNJw4h0CZUx8PX02Px7xQhA+vNHpV8DBCGMoozp2Io/vrSXhhEothaRnSt7VMR0rj2pt9KKLXa5amrCw=="
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/consola/-/consola-2.7.1.tgz",
+      "integrity": "sha512-u7JYs+HnMbZPD2cEuS1XHsLeqtazA0kd5lAk8r8DnnGdgNhOdb7DSubJ+QLdQkbtpmmxgp7gs8Ug44sCyY4FCQ=="
     },
     "cookiejar": {
       "version": "2.1.2",
@@ -203,6 +203,7 @@
       "version": "3.2.6",
       "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
       "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+      "dev": true,
       "requires": {
         "ms": "^2.1.1"
       }
@@ -214,15 +215,15 @@
       "dev": true
     },
     "diff": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
+      "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==",
       "dev": true
     },
     "es5-ext": {
-      "version": "0.10.49",
-      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.49.tgz",
-      "integrity": "sha512-3NMEhi57E31qdzmYp2jwRArIUsj1HI/RxbQ4bgnSB+AIKIxsAmTiK83bYMifIcpWvEc3P1X30DhUKOqEtF/kvg==",
+      "version": "0.10.50",
+      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.50.tgz",
+      "integrity": "sha512-KMzZTPBkeQV/JcSQhI5/z6d9VWJ3EnQ194USTUwIYZ2ZbpN8+SGXQKt1h68EX44+qt+Fzr8DO17vnxrw7c3agw==",
       "requires": {
         "es6-iterator": "~2.0.3",
         "es6-symbol": "~3.1.1",
@@ -285,11 +286,26 @@
       "integrity": "sha512-q8BZ89jjc+mz08rSxROs8VsrBBcn1SIw1kq9NjolL509tkABRk9io01RAjSaEv1Xb2uFLt8VtRiZbGp5H8iDtg=="
     },
     "follow-redirects": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz",
-      "integrity": "sha512-m/pZQy4Gj287eNy94nivy5wchN3Kp+Q5WgUPNy5lJSZ3sgkVKSYV/ZChMAQVIgx1SqfZ2zBZtPA2YlXIWxxJOQ==",
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+      "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
       "requires": {
-        "debug": "^3.2.6"
+        "debug": "=3.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
       }
     },
     "form-data": {
@@ -326,9 +342,9 @@
       "dev": true
     },
     "is-buffer": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
-      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
     },
     "is-promise": {
       "version": "2.1.0",
@@ -404,7 +420,8 @@
     "ms": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-      "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+      "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+      "dev": true
     },
     "next-tick": {
       "version": "1.0.0",
@@ -412,9 +429,9 @@
       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
     },
     "node-fetch": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.3.0.tgz",
-      "integrity": "sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA=="
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
     },
     "object-hash": {
       "version": "1.3.1",
@@ -444,9 +461,9 @@
       "integrity": "sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg=="
     },
     "rxjs": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
-      "integrity": "sha512-Z9Yfa11F6B9Sg/BK9MnqnQ+aQYicPLtilXBp2yUtDt2JRCE0h26d33EnfO3ZxoNxG0T92OUucP3Ct7cpfkdFfw==",
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.5.2.tgz",
+      "integrity": "sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==",
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -464,9 +481,9 @@
       "dev": true
     },
     "source-map-support": {
-      "version": "0.5.11",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.11.tgz",
-      "integrity": "sha512-//sajEx/fGL3iw6fltKMdPvy8kL3kJ2O3iuYlRoT3k9Kb4BjOoZ+BZzaNHeuaruSt+Kf3Zk9tnfAQg9/AJqUVQ==",
+      "version": "0.5.12",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz",
+      "integrity": "sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==",
       "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
@@ -551,13 +568,13 @@
       }
     },
     "ts-node": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.0.3.tgz",
-      "integrity": "sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.3.0.tgz",
+      "integrity": "sha512-dyNS/RqyVTDcmNM4NIBAeDMpsAdaQ+ojdf0GOLqE6nwJOgzEkdRNzJywhDfwnuvB10oa6NLVG1rUJQCpRN7qoQ==",
       "dev": true,
       "requires": {
         "arg": "^4.1.0",
-        "diff": "^3.1.0",
+        "diff": "^4.0.1",
         "make-error": "^1.1.1",
         "source-map-support": "^0.5.6",
         "yn": "^3.0.0"
@@ -569,9 +586,9 @@
       "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
     },
     "typescript": {
-      "version": "3.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.2.tgz",
-      "integrity": "sha512-Og2Vn6Mk7JAuWA1hQdDQN/Ekm/SchX80VzLhjKN9ETYrIepBFAd8PkOdOTK2nKt0FCkmMZKBJvQ1dV1gIxPu/A=="
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.2.tgz",
+      "integrity": "sha512-7KxJovlYhTX5RaRbUdkAXN1KUZ8PwWlTzQdHV6xNqvuFOs7+WBo10TQUqT19Q/Jz2hk5v9TQDIhyLhhJY4p5AA=="
     },
     "util-deprecate": {
       "version": "1.0.2",
@@ -590,9 +607,9 @@
       "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
     },
     "yn": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
-      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
+      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==",
       "dev": true
     }
   }

integration/injector/package.json

@@ -7,20 +7,20 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/microservices": "6.0.5",
-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/microservices": "6.3.1",
+    "@nestjs/testing": "6.3.1",
+    "@nestjs/websockets": "6.3.1",
+    "class-transformer": "0.2.3",
     "class-validator": "0.9.1",
     "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.4.2"
+    "rxjs": "6.5.2",
+    "typescript": "3.5.2"
   },
   "devDependencies": {
-    "@types/node": "7.10.5",
+    "@types/node": "7.10.6",
     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
   }
 }

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

@@ -0,0 +1,169 @@
+import * as ProtoLoader from '@grpc/proto-loader';
+import { INestApplication } from '@nestjs/common';
+import { Transport } from '@nestjs/microservices';
+import { ExpressAdapter } from '@nestjs/platform-express';
+import { Test } from '@nestjs/testing';
+import { fail } from 'assert';
+import { expect } from 'chai';
+import * as express from 'express';
+import * as GRPC from 'grpc';
+import { join } from 'path';
+import * as request from 'supertest';
+import { AdvancedGrpcController } from '../src/grpc-advanced/advanced.grpc.controller';
+
+describe('Advanced GRPC transport', () => {
+  let server;
+  let app: INestApplication;
+  let client: any;
+
+  before(async () => {
+    const module = await Test.createTestingModule({
+      controllers: [AdvancedGrpcController],
+    }).compile();
+    // Create gRPC + HTTP server
+    server = express();
+    app = module.createNestApplication(new ExpressAdapter(server));
+    /*
+     *  Create microservice configuration
+     */
+    app.connectMicroservice({
+      transport: Transport.GRPC,
+      options: {
+        url: 'localhost:5001',
+        package: 'proto_example',
+        protoPath: 'root.proto',
+        loader: {
+          includeDirs: [join(__dirname, '../src/grpc-advanced/proto')],
+          keepCase: true,
+        },
+      },
+    });
+    // Start gRPC microservice
+    await app.startAllMicroservicesAsync();
+    await app.init();
+    // Load proto-buffers for test gRPC dispatch
+    const proto = ProtoLoader.loadSync('root.proto', {
+      includeDirs: [join(__dirname, '../src/grpc-advanced/proto')],
+    }) as any;
+    // Create Raw gRPC client object
+    const protoGRPC = GRPC.loadPackageDefinition(proto) as any;
+    // Create client connected to started services at standard 5000 port
+    client = new protoGRPC.proto_example.orders.OrderService(
+      'localhost:5001',
+      GRPC.credentials.createInsecure(),
+    );
+  });
+
+  it(`GRPC Sending and Receiving HTTP POST`, () => {
+    return request(server)
+      .post('/')
+      .send('1')
+      .expect(200, {
+        id: 1,
+        itemTypes: [1],
+        shipmentType: {
+          from: 'test',
+          to: 'test1',
+          carrier: 'test-carrier',
+        },
+      });
+  });
+
+  it('GRPC Sending and receiving message', async () => {
+    // Execute find in Promise
+    return new Promise(resolve => {
+      client.find(
+        {
+          id: 1,
+        },
+        (err, result) => {
+          // Compare results
+          expect(err).to.be.null;
+          expect(result).to.eql({
+            id: 1,
+            itemTypes: [1],
+            shipmentType: {
+              from: 'test',
+              to: 'test1',
+              carrier: 'test-carrier',
+            },
+          });
+          // Resolve after checkups
+          resolve();
+        },
+      );
+    });
+  });
+
+  it('GRPC Sending and receiving Stream from RX handler', async () => {
+    const callHandler = client.sync();
+
+    callHandler.on('data', (msg: number) => {
+      // Do deep comparison (to.eql)
+      expect(msg).to.eql({
+        id: 1,
+        itemTypes: [1],
+        shipmentType: {
+          from: 'test',
+          to: 'test1',
+          carrier: 'test-carrier',
+        },
+      });
+    });
+
+    callHandler.on('error', (err: any) => {
+      // We want to fail only on real errors while Cancellation error
+      // is expected
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
+        fail('gRPC Stream error happened, error: ' + err);
+      }
+    });
+
+    return new Promise((resolve, reject) => {
+      callHandler.write({
+        id: 1,
+      });
+      setTimeout(() => resolve(), 1000);
+    });
+  });
+
+  it('GRPC Sending and receiving Stream from Call handler', async () => {
+    const callHandler = client.syncCall();
+
+    callHandler.on('data', (msg: number) => {
+      // Do deep comparison (to.eql)
+      expect(msg).to.eql({
+        id: 1,
+        itemTypes: [1],
+        shipmentType: {
+          from: 'test',
+          to: 'test1',
+          carrier: 'test-carrier',
+        },
+      });
+    });
+
+    callHandler.on('error', (err: any) => {
+      // We want to fail only on real errors while Cancellation error
+      // is expected
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
+        fail('gRPC Stream error happened, error: ' + err);
+      }
+    });
+
+    return new Promise((resolve, reject) => {
+      callHandler.write({
+        id: 1,
+      });
+      setTimeout(() => resolve(), 1000);
+    });
+  });
+});

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

@@ -1,6 +1,10 @@
+import * as ProtoLoader from '@grpc/proto-loader';
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
+import { fail } from 'assert';
+import { expect } from 'chai';
+import * as GRPC from 'grpc';
 import { join } from 'path';
 import * as request from 'supertest';
 import { GrpcController } from '../src/grpc/grpc.controller';
@@ -8,8 +12,9 @@ import { GrpcController } from '../src/grpc/grpc.controller';
 describe('GRPC transport', () => {
   let server;
   let app: INestApplication;
+  let client: any;
 
-  beforeEach(async () => {
+  before(async () => {
     const module = await Test.createTestingModule({
       controllers: [GrpcController],
     }).compile();
@@ -24,18 +29,83 @@ describe('GRPC transport', () => {
         protoPath: join(__dirname, '../src/grpc/math.proto'),
       },
     });
+    // Start gRPC microservice
     await app.startAllMicroservicesAsync();
     await app.init();
+    // Load proto-buffers for test gRPC dispatch
+    const proto = ProtoLoader.loadSync(
+      join(__dirname, '../src/grpc/math.proto'),
+    ) as any;
+    // Create Raw gRPC client object
+    const protoGRPC = GRPC.loadPackageDefinition(proto) as any;
+    // Create client connected to started services at standard 5000 port
+    client = new protoGRPC.math.Math(
+      'localhost:5000',
+      GRPC.credentials.createInsecure(),
+    );
   });
 
-  it(`/POST`, () => {
+  it(`GRPC Sending and Receiving HTTP POST`, () => {
     return request(server)
       .post('/')
       .send([1, 2, 3, 4, 5])
       .expect(200, { result: 15 });
   });
 
-  afterEach(async () => {
+  it('GRPC Sending and receiving Stream from RX handler', async () => {
+    const callHandler = client.SumStream();
+
+    callHandler.on('data', (msg: number) => {
+      expect(msg).to.eql({ result: 15 });
+      callHandler.cancel();
+    });
+
+    callHandler.on('error', (err: any) => {
+      // We want to fail only on real errors while Cancellation error
+      // is expected
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
+        fail('gRPC Stream error happened, error: ' + err);
+      }
+    });
+
+    return new Promise((resolve, reject) => {
+      callHandler.write({ data: [1, 2, 3, 4, 5] });
+      setTimeout(() => resolve(), 1000);
+    });
+  });
+
+  it('GRPC Sending and receiving Stream from Call Passthrough handler', async () => {
+    const callHandler = client.SumStreamPass();
+
+    callHandler.on('data', (msg: number) => {
+      expect(msg).to.eql({ result: 15 });
+      callHandler.cancel();
+    });
+
+    callHandler.on('error', (err: any) => {
+      // We want to fail only on real errors while Cancellation error
+      // is expected
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
+        fail('gRPC Stream error happened, error: ' + err);
+      }
+    });
+
+    return new Promise((resolve, reject) => {
+      callHandler.write({ data: [1, 2, 3, 4, 5] });
+      setTimeout(() => resolve(), 1000);
+    });
+  });
+
+  after(async () => {
     await app.close();
+    client.close();
   });
 });

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

@@ -23,6 +23,7 @@ describe('RabbitMQ transport', () => {
         urls: [`amqp://localhost:5672`],
         queue: 'test',
         queueOptions: { durable: false },
+        socketOptions: { noDelay: true },
       },
     });
     await app.startAllMicroservicesAsync();

integration/microservices/package.json

@@ -7,21 +7,22 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/microservices": "6.0.5",
-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "amqp-connection-manager": "2.3.1",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/microservices": "6.3.1",
+    "@nestjs/platform-express": "6.3.1",
+    "@nestjs/testing": "6.3.1",
+    "@nestjs/websockets": "6.3.1",
+    "amqp-connection-manager": "2.3.2",
+    "class-transformer": "0.2.3",
     "class-validator": "0.9.1",
     "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.4.2"
+    "rxjs": "6.5.2",
+    "typescript": "3.5.2"
   },
   "devDependencies": {
-    "@types/node": "7.10.5",
+    "@types/node": "7.10.6",
     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
   }
 }

integration/microservices/src/grpc-advanced/advanced.grpc.controller.ts

@@ -0,0 +1,100 @@
+import { Body, Controller, HttpCode, Post } from '@nestjs/common';
+import {
+  Client,
+  ClientGrpc,
+  GrpcMethod,
+  GrpcStreamCall,
+  GrpcStreamMethod,
+  Transport,
+} from '@nestjs/microservices';
+import { join } from 'path';
+import { Observable, of, Subject } from 'rxjs';
+
+@Controller()
+export class AdvancedGrpcController {
+  /*
+   *  HTTP Proxy Client defines loading pattern
+   */
+  @Client({
+    transport: Transport.GRPC,
+    options: {
+      url: 'localhost:5001',
+      package: 'proto_example.orders',
+      protoPath: 'root.proto',
+      loader: {
+        includeDirs: [join(__dirname, './proto')],
+        keepCase: true,
+      },
+    },
+  })
+  client: ClientGrpc;
+
+  /**
+   * HTTP Proxy entry for support non-stream find method
+   * @param id
+   */
+  @Post()
+  @HttpCode(200)
+  call(@Body() id: number): Observable<number> {
+    const svc = this.client.getService<any>('OrderService');
+    return svc.find({ id });
+  }
+
+  /**
+   * GRPC stub for Find method
+   * @param id
+   */
+  @GrpcMethod('orders.OrderService')
+  async find({ id }: { id: number }): Promise<any> {
+    return of({
+      id: 1,
+      itemTypes: [1],
+      shipmentType: {
+        from: 'test',
+        to: 'test1',
+        carrier: 'test-carrier',
+      },
+    });
+  }
+
+  /**
+   * GRPC stub implementation for sync stream method
+   * @param messages
+   */
+  @GrpcStreamMethod('orders.OrderService')
+  async sync(messages: Observable<any>): Promise<any> {
+    const s = new Subject();
+    const o = s.asObservable();
+    messages.subscribe(msg => {
+      s.next({
+        id: 1,
+        itemTypes: [1],
+        shipmentType: {
+          from: 'test',
+          to: 'test1',
+          carrier: 'test-carrier',
+        },
+      });
+    });
+    return o;
+  }
+
+  /**
+   * GRPC stub implementation for syncCall stream method (implemented through call)
+   * @param stream
+   */
+  @GrpcStreamCall('orders.OrderService')
+  async syncCall(stream: any) {
+    stream.on('data', (msg: any) => {
+      stream.write({
+        id: 1,
+        itemTypes: [1],
+        shipmentType: {
+          from: 'test',
+          to: 'test1',
+          carrier: 'test-carrier',
+        },
+      });
+    });
+  }
+}

integration/microservices/src/grpc-advanced/proto/common/item_types.proto

@@ -0,0 +1,8 @@
+syntax = "proto3";
+package proto_example.common.items;
+
+enum ItemType {
+    DEFAULT = 0;
+    SUPERIOR = 1;
+    FLAWLESS = 2;
+}

integration/microservices/src/grpc-advanced/proto/common/shipment_types.proto

@@ -0,0 +1,8 @@
+syntax = "proto3";
+package proto_example.common.shipments;
+
+message ShipmentType {
+    string from = 1;
+    string to = 2;
+    string carrier = 3;
+}

integration/microservices/src/grpc-advanced/proto/orders/message.proto

@@ -0,0 +1,11 @@
+syntax = "proto3";
+package proto_example.orders;
+
+import public "common/item_types.proto";
+import public "common/shipment_types.proto";
+
+message Order {
+    int32 id = 1;
+    repeated common.items.ItemType itemTypes = 2;
+    common.shipments.ShipmentType shipmentType = 3;
+}

integration/microservices/src/grpc-advanced/proto/orders/service.proto

@@ -0,0 +1,9 @@
+syntax = "proto3";
+import "orders/message.proto";
+package proto_example.orders;
+
+service OrderService {
+    rpc Find(Order) returns (Order);
+    rpc Sync(stream Order) returns (stream Order);
+    rpc SyncCall(stream Order) returns (stream Order);
+}

integration/microservices/src/grpc-advanced/proto/root.proto

@@ -0,0 +1,3 @@
+syntax = "proto3";
+package proto_example;
+import public "orders/service.proto";

integration/microservices/src/grpc/grpc.controller.ts

@@ -1,5 +1,12 @@
 import { Body, Controller, HttpCode, Post } from '@nestjs/common';
-import { Client, ClientGrpc, GrpcMethod, Transport } from '@nestjs/microservices';
+import {
+  Client,
+  ClientGrpc,
+  GrpcMethod,
+  GrpcStreamCall,
+  GrpcStreamMethod,
+  Transport,
+} from '@nestjs/microservices';
 import { join } from 'path';
 import { Observable, of } from 'rxjs';
 
@@ -27,4 +34,27 @@ export class GrpcController {
       result: data.reduce((a, b) => a + b),
     });
   }
+
+  @GrpcStreamMethod('Math')
+  async sumStream(messages: Observable<any>): Promise<any> {
+    return new Promise<any>((resolve, reject) => {
+      messages.subscribe(
+        msg => {
+          resolve({
+            result: msg.data.reduce((a, b) => a + b),
+          });
+        },
+        err => {
+          reject(err);
+        },
+      );
+    });
+  }
+
+  @GrpcStreamCall('Math')
+  async sumStreamPass(stream: any) {
+    stream.on('data', (msg: any) => {
+      stream.write({ result: msg.data.reduce((a, b) => a + b) });
+    });
+  }
 }

integration/microservices/src/grpc/math.proto

@@ -3,7 +3,9 @@ syntax = "proto3";
 package math;
 
 service Math {
-  rpc Sum (RequestSum) returns (SumResult) {}
+  rpc Sum (RequestSum) returns (SumResult);
+  rpc SumStream(stream RequestSum) returns(stream SumResult);
+  rpc SumStreamPass(stream RequestSum) returns(stream SumResult);
 }
 
 message SumResult {

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

@@ -19,6 +19,7 @@ export class RMQBroadcastController {
         urls: [`amqp://localhost:5672`],
         queue: 'test_broadcast',
         queueOptions: { durable: false },
+        socketOptions: { noDelay: true },
       },
     });
   }

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

@@ -22,6 +22,7 @@ export class RMQController {
         urls: [`amqp://localhost:5672`],
         queue: 'test',
         queueOptions: { durable: false },
+        socketOptions: { noDelay: true },
       },
     });
   }

integration/mongoose/package-lock.json

@@ -4,22 +4,42 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@nestjs/common": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.0.5.tgz",
-      "integrity": "sha512-CbXtgBW/irevfUZF+rURDLFjhmT0Q6dmzbEYkuMg8bSjPmvgG6VzOBG6PwoPZbd+8PrPc2XLjN2A2Hg9mImp7A==",
+    "@babel/code-frame": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "dev": true,
       "requires": {
-        "axios": "0.18.0",
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      }
+    },
+    "@nestjs/common": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-6.3.1.tgz",
+      "integrity": "sha512-uuI/CCe6MFISMX+fSpkRvvQ6CBlXW89+5wfiveQ22AzAxgqGLAyWvNVHUE8F+zev7QDbxbY9vfPtm8CE5kiJVQ==",
+      "requires": {
+        "axios": "0.19.0",
         "cli-color": "1.4.0",
         "uuid": "3.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.0.5.tgz",
-      "integrity": "sha512-diLLr9qb9vGKyvfkt8JFGox21rpgj4YiToCRb3Tbdab0bvssLopznh/f7cdEBNmk5Adtl3IvXjtdVRj+XH7VCw==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.3.1.tgz",
+      "integrity": "sha512-GiH64nX5Z/HrHESo0huiSFH894/hzs0qRuSVNSq4MWIgHgTjdFlqu/VcXlPz21pJXhoimegpk1x1wsm2hu+WUw==",
       "requires": {
-        "@nuxtjs/opencollective": "0.2.1",
+        "@nuxtjs/opencollective": "0.2.2",
         "fast-safe-stringify": "2.0.6",
         "iterare": "1.1.2",
         "object-hash": "1.3.1",
@@ -28,14 +48,14 @@
       }
     },
     "@nestjs/mongoose": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/@nestjs/mongoose/-/mongoose-6.0.0.tgz",
-      "integrity": "sha512-2iag6pGVAQ5ww92KRsVZmtpkcQ1LgaKyLs3LlUFDRXNfXqTvcHdpK0H4nVR19X9IMm0N57+MbQosvTFJDkbK+A=="
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/@nestjs/mongoose/-/mongoose-6.1.2.tgz",
+      "integrity": "sha512-BkbkguvaPPGbL/41lK6P22DaQodBC9Yv9rUAmNlQVShChtwss7/cGj68AKC3jEoidrx75wCyDO3P8Tp6pggE4w=="
     },
     "@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==",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.2.tgz",
+      "integrity": "sha512-69gFVDs7mJfNjv9Zs5DFVD+pvBW+k1TaHSOqUWqAyTTfLcKI/EMYQgvEvziRd+zAFtUOoye6MfWh0qvinGISPw==",
       "requires": {
         "chalk": "^2.4.1",
         "consola": "^2.3.0",
@@ -52,9 +72,9 @@
       }
     },
     "@types/mongodb": {
-      "version": "3.1.22",
-      "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.1.22.tgz",
-      "integrity": "sha512-hvNR0txBlJJAy1eZOeIDshW4dnQaC694COou4eHHaMdIcteCfoCQATD7sYNlXxNxfTc1iIbHUi7A8CAhQe08uA==",
+      "version": "3.1.28",
+      "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.1.28.tgz",
+      "integrity": "sha512-tG+QqJ/hir2p0069ee28t2O9tlGRJKDq1WFZC2QYMlU47LGdldLL8tepfTq6aFLvP58OpwSoxaJ/qjW93ob1NQ==",
       "dev": true,
       "requires": {
         "@types/bson": "*",
@@ -62,9 +82,9 @@
       }
     },
     "@types/mongoose": {
-      "version": "5.3.24",
-      "resolved": "https://registry.npmjs.org/@types/mongoose/-/mongoose-5.3.24.tgz",
-      "integrity": "sha512-Txa5C/veUJJG2o1sRbl8z1M7GhPjJz6J3JJQV76eYN0PyI9F2NO3gbVUj059ND5nlbvQjRhXuFLaqN6NH8nMNQ==",
+      "version": "5.5.6",
+      "resolved": "https://registry.npmjs.org/@types/mongoose/-/mongoose-5.5.6.tgz",
+      "integrity": "sha512-Duco8iiwOEGB756eIyafsrFbsAxjXQPkb/nplZtbxGOhfmsA90rXjO/GbDsBYbUz5nkGOCRHuNfxOJzoVAMHMg==",
       "dev": true,
       "requires": {
         "@types/mongodb": "*",
@@ -72,9 +92,9 @@
       }
     },
     "@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==",
+      "version": "7.10.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.6.tgz",
+      "integrity": "sha512-d0BOAicT0tEdbdVQlLGOVul1kvg6YvbaADRCThGCz5NJ0e9r00SofcR1x69hmlCyrHuB6jd4cKzL9bMLjPnpAA==",
       "dev": true
     },
     "ansi-regex": {
@@ -106,58 +126,20 @@
       }
     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+      "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
       "requires": {
-        "lodash": "^4.17.10"
+        "lodash": "^4.17.11"
       }
     },
     "axios": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
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integration/mongoose/package.json

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integration/scopes/package-lock.json

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-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
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@@ -171,9 +166,9 @@
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@@ -226,9 +221,9 @@
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@@ -271,15 +265,15 @@
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+      "version": "1.15.3",
+      "resolved": "https://registry.npmjs.org/fast-json-stringify/-/fast-json-stringify-1.15.3.tgz",
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@@ -371,23 +365,23 @@
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-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-2.2.0.tgz",
-      "integrity": "sha512-U6W101N+8Hyz2uiN3XqdSdTiaWYiJ0lCJmC3tO42PNttjCZQp8EPIhZ0QkVQWLrrP0ijjgomwaYrj9eMzqWyDw==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-2.5.0.tgz",
+      "integrity": "sha512-51z51VlbGw+ZJp8MJeZVqLtwAMMUiobo/YcAgyA7guRzflDa5tyw7yhZUDLfOng2YQIrVWZzWX7jPPvbQPQBxg==",
       "requires": {
         "abstract-logging": "^1.0.0",
         "ajv": "^6.9.2",
         "avvio": "^6.1.1",
-        "bourne": "^1.1.2",
-        "fast-json-stringify": "^1.11.2",
+        "fast-json-stringify": "^1.15.0",
         "find-my-way": "^2.0.0",
-        "flatstr": "^1.0.9",
+        "flatstr": "^1.0.12",
         "light-my-request": "^3.2.0",
         "middie": "^4.0.1",
         "pino": "^5.11.1",
         "proxy-addr": "^2.0.4",
         "readable-stream": "^3.1.1",
         "rfdc": "^1.1.2",
+        "secure-json-parse": "^1.0.0",
         "tiny-lru": "^6.0.1"
       }
     },
@@ -410,31 +404,16 @@
       }
     },
     "flatstr": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/flatstr/-/flatstr-1.0.9.tgz",
-      "integrity": "sha512-qFlJnOBWDfIaunF54/lBqNKmXOI0HqNhu+mHkLmbaBXlS71PUd9OjFOdyevHt/aHoHB1+eW7eKHgRKOG5aHSpw=="
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/flatstr/-/flatstr-1.0.12.tgz",
+      "integrity": "sha512-4zPxDyhCyiN2wIAtSLI6gc82/EjqZc1onI4Mz/l0pWrAlsSfYH/2ZIcU+e3oA2wDwbzIWNKwa23F8rh6+DRWkw=="
     },
     "follow-redirects": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz",
-      "integrity": "sha512-m/pZQy4Gj287eNy94nivy5wchN3Kp+Q5WgUPNy5lJSZ3sgkVKSYV/ZChMAQVIgx1SqfZ2zBZtPA2YlXIWxxJOQ==",
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+      "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
       "requires": {
-        "debug": "^3.2.6"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
-        }
+        "debug": "=3.1.0"
       }
     },
     "form-data": {
@@ -475,14 +454,14 @@
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
     },
     "ipaddr.js": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.8.0.tgz",
-      "integrity": "sha1-6qM9bd16zo9/b+DJygRA5wZzix4="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
+      "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
     "is-buffer": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
-      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
     },
     "is-promise": {
       "version": "2.1.0",
@@ -581,8 +560,7 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "next-tick": {
       "version": "1.0.0",
@@ -590,9 +568,9 @@
       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
     },
     "node-fetch": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.3.0.tgz",
-      "integrity": "sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA=="
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
     },
     "object-hash": {
       "version": "1.3.1",
@@ -610,9 +588,9 @@
       "integrity": "sha512-ZOtfhPttCrqp2M1PBBH4X13XlvnfhIwD7yCLx+GoGoXRPQyxGOTdQMpIzPSPKXAJT/JQrdfFrgdJOyAzvgpQ9A=="
     },
     "pino": {
-      "version": "5.12.2",
-      "resolved": "https://registry.npmjs.org/pino/-/pino-5.12.2.tgz",
-      "integrity": "sha512-EunVRDkw/eQzgAudJiZuqzEQ20hDezixLRLrdxUMBzavvt5ot3vep7K8swRvXSgj2bKtbOmoHnrRMtYzRjfITQ==",
+      "version": "5.12.6",
+      "resolved": "https://registry.npmjs.org/pino/-/pino-5.12.6.tgz",
+      "integrity": "sha512-LM5ug2b27uymIIkaBw54ncF+9DSf8S4z1uzw+Y5I94dRu3Z+lFuB13j0kg1InAeyxy+CsLGnWHKy9+zgTreFOg==",
       "requires": {
         "fast-redact": "^1.4.4",
         "fast-safe-stringify": "^2.0.6",
@@ -623,9 +601,9 @@
       }
     },
     "pino-std-serializers": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-2.3.0.tgz",
-      "integrity": "sha512-klfGoOsP6sJH7ON796G4xoUSx2fkpFgKHO4YVVO2zmz31jR+etzc/QzGJILaOIiCD6HTCFgkPx+XN8nk+ruqPw=="
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-2.4.2.tgz",
+      "integrity": "sha512-WaL504dO8eGs+vrK+j4BuQQq6GLKeCCcHaMB2ItygzVURcL1CycwNEUHTD/lHFHs/NL5qAz2UKrjYWXKSf4aMQ=="
     },
     "process-nextick-args": {
       "version": "2.0.0",
@@ -634,12 +612,12 @@
       "dev": true
     },
     "proxy-addr": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
-      "integrity": "sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.5.tgz",
+      "integrity": "sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==",
       "requires": {
         "forwarded": "~0.1.2",
-        "ipaddr.js": "1.8.0"
+        "ipaddr.js": "1.9.0"
       }
     },
     "punycode": {
@@ -659,9 +637,9 @@
       "integrity": "sha512-FXTaCkwvpIlkdKeGDNgcq07SXWS383noQUuZjvdE1QcTt+eLuqof6/BDiEPqB59FWLie/l91+HtlJSw7iCViSA=="
     },
     "readable-stream": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.3.0.tgz",
-      "integrity": "sha512-EsI+s3k3XsW+fU8fQACLN59ky34AZ14LoeVZpYwmZvldCFo0r0gnelwF2TcMjLor/BTL5aDJVBMkss0dthToPw==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.4.0.tgz",
+      "integrity": "sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==",
       "requires": {
         "inherits": "^2.0.3",
         "string_decoder": "^1.1.1",
@@ -684,14 +662,14 @@
       "integrity": "sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw=="
     },
     "rfdc": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.1.2.tgz",
-      "integrity": "sha512-92ktAgvZhBzYTIK0Mja9uen5q5J3NRVMoDkJL2VMwq6SXjVCgqvQeVP2XAaUY6HT+XpQYeLSjb3UoitBryKmdA=="
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.1.4.tgz",
+      "integrity": "sha512-5C9HXdzK8EAqN7JDif30jqsBzavB7wLpaubisuQIGHWf2gUXSpzy6ArX/+Da8RjFpagWsCn+pIgxTMAmKw9Zug=="
     },
     "rxjs": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
-      "integrity": "sha512-Z9Yfa11F6B9Sg/BK9MnqnQ+aQYicPLtilXBp2yUtDt2JRCE0h26d33EnfO3ZxoNxG0T92OUucP3Ct7cpfkdFfw==",
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.5.2.tgz",
+      "integrity": "sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==",
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -709,15 +687,20 @@
         "ret": "~0.2.0"
       }
     },
+    "secure-json-parse": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/secure-json-parse/-/secure-json-parse-1.0.0.tgz",
+      "integrity": "sha512-kMg4jXttRQzVyLebIDc+MRxCueJ/zsmHpCn59BRd0mZUCd+V02wNd7/Pds8Nyhv7jfLHo1KkUOzdIF7cRMU4LQ=="
+    },
     "semver-store": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/semver-store/-/semver-store-0.3.0.tgz",
       "integrity": "sha512-TcZvGMMy9vodEFSse30lWinkj+JgOBvPn8wRItpQRSayhc+4ssDs335uklkfvQQJgL/WvmHLVj4Ycv2s7QCQMg=="
     },
     "sonic-boom": {
-      "version": "0.7.3",
-      "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-0.7.3.tgz",
-      "integrity": "sha512-A9EyoIeLD+g9vMLYQKjNCatJtAKdBQMW03+L8ZWWX/A6hq+srRCwdqHrBD1R8oSMLXov3oHN13dljtZf12q2Ow==",
+      "version": "0.7.4",
+      "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-0.7.4.tgz",
+      "integrity": "sha512-8JRAJg0RxZtFLQMxolwETvWd2JSlH3ZGo/Z4xPxMbpqF14xCgVYPVeFCFOR3zyr3pcfG82QDVj6537Sx5ZWdNw==",
       "requires": {
         "flatstr": "^1.0.9"
       }
@@ -729,9 +712,9 @@
       "dev": true
     },
     "source-map-support": {
-      "version": "0.5.11",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.11.tgz",
-      "integrity": "sha512-//sajEx/fGL3iw6fltKMdPvy8kL3kJ2O3iuYlRoT3k9Kb4BjOoZ+BZzaNHeuaruSt+Kf3Zk9tnfAQg9/AJqUVQ==",
+      "version": "0.5.12",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz",
+      "integrity": "sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==",
       "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
@@ -829,13 +812,13 @@
       "integrity": "sha512-k/vdHz+bFALjmik0URLWBYNuO0hCABTL5dullbZBXvFDdlL8RrKaeLR6YuHfX+6ZXOLkHw+HpNLCUA7DtLMQmg=="
     },
     "ts-node": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.0.3.tgz",
-      "integrity": "sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.3.0.tgz",
+      "integrity": "sha512-dyNS/RqyVTDcmNM4NIBAeDMpsAdaQ+ojdf0GOLqE6nwJOgzEkdRNzJywhDfwnuvB10oa6NLVG1rUJQCpRN7qoQ==",
       "dev": true,
       "requires": {
         "arg": "^4.1.0",
-        "diff": "^3.1.0",
+        "diff": "^4.0.1",
         "make-error": "^1.1.1",
         "source-map-support": "^0.5.6",
         "yn": "^3.0.0"
@@ -847,9 +830,9 @@
       "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
     },
     "typescript": {
-      "version": "3.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.2.tgz",
-      "integrity": "sha512-Og2Vn6Mk7JAuWA1hQdDQN/Ekm/SchX80VzLhjKN9ETYrIepBFAd8PkOdOTK2nKt0FCkmMZKBJvQ1dV1gIxPu/A=="
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.2.tgz",
+      "integrity": "sha512-7KxJovlYhTX5RaRbUdkAXN1KUZ8PwWlTzQdHV6xNqvuFOs7+WBo10TQUqT19Q/Jz2hk5v9TQDIhyLhhJY4p5AA=="
     },
     "uri-js": {
       "version": "4.2.2",
@@ -875,9 +858,9 @@
       "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
     },
     "yn": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
-      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
+      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==",
       "dev": true
     }
   }

integration/scopes/package.json

@@ -7,21 +7,21 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/microservices": "6.0.5",
-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/microservices": "6.3.1",
+    "@nestjs/testing": "6.3.1",
+    "@nestjs/websockets": "6.3.1",
+    "class-transformer": "0.2.3",
     "class-validator": "0.9.1",
-    "fastify": "2.2.0",
+    "fastify": "2.5.0",
     "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.4.2"
+    "rxjs": "6.5.2",
+    "typescript": "3.5.2"
   },
   "devDependencies": {
-    "@types/node": "7.10.5",
+    "@types/node": "7.10.6",
     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
   }
 }

integration/typegraphql/e2e/pipes.spec.ts

@@ -3,7 +3,7 @@ import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { ApplicationModule } from '../src/app.module';
 
-describe('GraphQL - Pipes', () => {
+describe('GraphQL Pipes', () => {
   let app: INestApplication;
 
   beforeEach(async () => {
@@ -32,20 +32,24 @@ describe('GraphQL - Pipes', () => {
             extensions: {
               code: 'INTERNAL_SERVER_ERROR',
               exception: {
-                message: [
-                  {
-                    children: [],
-                    constraints: {
-                      length:
-                        'description must be longer than or equal to 30 characters',
+                message: {
+                  error: 'Bad Request',
+                  message: [
+                    {
+                      children: [],
+                      constraints: {
+                        length:
+                          'description must be longer than or equal to 30 characters',
+                      },
+                      property: 'description',
+                      target: {
+                        ingredients: [],
+                        title: 'test',
+                      },
                     },
-                    property: 'description',
-                    target: {
-                      ingredients: [],
-                      title: 'test',
-                    },
-                  },
-                ],
+                  ],
+                  statusCode: 400,
+                },
                 response: {
                   error: 'Bad Request',
                   message: [
@@ -73,20 +77,24 @@ describe('GraphQL - Pipes', () => {
                 line: 2,
               },
             ],
-            message: [
-              {
-                children: [],
-                constraints: {
-                  length:
-                    'description must be longer than or equal to 30 characters',
+            message: {
+              error: 'Bad Request',
+              message: [
+                {
+                  children: [],
+                  constraints: {
+                    length:
+                      'description must be longer than or equal to 30 characters',
+                  },
+                  property: 'description',
+                  target: {
+                    ingredients: [],
+                    title: 'test',
+                  },
                 },
-                property: 'description',
-                target: {
-                  ingredients: [],
-                  title: 'test',
-                },
-              },
-            ],
+              ],
+              statusCode: 400,
+            },
             path: ['addRecipe'],
           },
         ],

integration/typegraphql/package.json

@@ -9,24 +9,24 @@
     "start:prod": "node dist/main.js"
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-    "@nestjs/graphql": "6.0.5",
-    "apollo-server-express": "2.4.8",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/graphql": "6.2.4",
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-    "graphql": "14.2.1",
-    "graphql-tools": "4.0.4",
+    "graphql": "14.3.1",
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-    "typescript": "3.4.2",
-    "ws": "6.2.1"
+    "type-graphql": "0.17.4",
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-    "ts-node": "8.0.3",
-    "tslint": "5.15.0"
+    "@types/node": "7.10.6",
+    "ts-node": "8.3.0",
+    "tslint": "5.18.0"
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 }

integration/typeorm/package.json

@@ -9,18 +9,18 @@
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-    "@nestjs/core": "6.0.5",
-    "@nestjs/typeorm": "6.0.0",
-    "mysql": "2.16.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
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-    "rxjs": "6.4.0",
-    "typeorm": "0.2.16",
-    "typescript": "3.4.2"
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+    "typeorm": "0.2.18",
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-    "@types/node": "7.10.5",
-    "ts-node": "8.0.3",
-    "tslint": "5.15.0"
+    "@types/node": "7.10.6",
+    "ts-node": "8.3.0",
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 }

integration/websockets/package-lock.json

@@ -5,21 +5,21 @@
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+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-6.3.1.tgz",
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@@ -28,9 +28,9 @@
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+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-6.3.1.tgz",
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@@ -38,25 +38,25 @@
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+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.3.1.tgz",
+      "integrity": "sha512-kkzDn2oULL7RpBUZ9Fh755rebXe9pqp67Pn84/1OMErLpk3XMSMXcfABomFNHKY2pbevxOk4ojpnm5WZdw3S9w==",
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+      "resolved": "https://registry.npmjs.org/@nuxtjs/opencollective/-/opencollective-0.2.2.tgz",
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@@ -64,9 +64,9 @@
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-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
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+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
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-        "is-buffer": "^1.1.5"
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@@ -120,9 +120,9 @@
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@@ -175,9 +175,9 @@
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@@ -214,15 +215,15 @@
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-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
-      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
+      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==",
       "dev": true
     }
   }

integration/websockets/package.json

@@ -7,20 +7,20 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/microservices": "6.0.5",
-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "class-transformer": "0.2.0",
+    "@nestjs/common": "6.3.1",
+    "@nestjs/core": "6.3.1",
+    "@nestjs/microservices": "6.3.1",
+    "@nestjs/testing": "6.3.1",
+    "@nestjs/websockets": "6.3.1",
+    "class-transformer": "0.2.3",
     "class-validator": "0.9.1",
     "reflect-metadata": "0.1.13",
-    "rxjs": "6.4.0",
-    "typescript": "3.4.2"
+    "rxjs": "6.5.2",
+    "typescript": "3.5.2"
   },
   "devDependencies": {
-    "@types/node": "7.10.5",
+    "@types/node": "7.10.6",
     "supertest": "4.0.2",
-    "ts-node": "8.0.3"
+    "ts-node": "8.3.0"
   }
 }

lerna.json

@@ -3,5 +3,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "6.0.5"
+  "version": "6.3.2"
 }

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "nestjs",
-  "version": "6.0.5",
+  "name": "@nestjs/core",
+  "version": "6.3.0",
   "description": "Modern, fast, powerful node.js web framework",
   "scripts": {
     "coverage": "nyc report --reporter=text-lcov | coveralls",
@@ -31,80 +31,80 @@
   "license": "MIT",
   "dependencies": {
     "@grpc/proto-loader": "0.3.0",
-    "@nestjs/common": "6.0.5",
-    "@nestjs/core": "6.0.5",
-    "@nestjs/microservices": "6.0.5",
-    "@nestjs/testing": "6.0.5",
-    "@nestjs/websockets": "6.0.5",
-    "@nuxtjs/opencollective": "0.2.1",
-    "amqp-connection-manager": "2.3.1",
+    "@nestjs/common": "6.1.1",
+    "@nestjs/core": "6.1.1",
+    "@nestjs/microservices": "6.1.1",
+    "@nestjs/testing": "6.1.1",
+    "@nestjs/websockets": "6.1.1",
+    "@nuxtjs/opencollective": "0.2.2",
+    "amqp-connection-manager": "2.3.2",
     "amqplib": "0.5.3",
-    "apollo-server-express": "2.4.8",
-    "axios": "0.18.0",
-    "cache-manager": "2.9.0",
-    "class-transformer": "0.2.0",
+    "apollo-server-express": "2.6.4",
+    "axios": "0.19.0",
+    "cache-manager": "2.9.1",
+    "class-transformer": "0.2.3",
     "class-validator": "0.9.1",
     "cli-color": "1.4.0",
-    "connect": "3.6.6",
+    "connect": "3.7.0",
     "cors": "2.8.5",
     "engine.io-client": "3.3.2",
-    "express": "4.16.4",
-    "fast-json-stringify": "1.14.0",
+    "express": "4.17.1",
+    "fast-json-stringify": "1.15.3",
     "fast-safe-stringify": "2.0.6",
-    "fastify": "2.2.0",
-    "fastify-cors": "2.1.2",
+    "fastify": "2.5.0",
+    "fastify-cors": "2.1.3",
     "fastify-formbody": "3.1.0",
-    "fastify-multipart": "0.8.0",
-    "graphql": "14.2.1",
-    "grpc": "1.19.0",
+    "fastify-multipart": "1.0.0",
+    "graphql": "14.3.1",
+    "grpc": "1.21.1",
     "http2": "3.3.7",
-    "iterare": "1.1.2",
+    "iterare": "1.2.0",
     "merge-graphql-schemas": "1.5.8",
-    "mqtt": "2.18.8",
+    "mqtt": "3.0.0",
     "multer": "1.4.1",
-    "nats": "1.2.6",
+    "nats": "1.3.0",
     "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",
+    "rxjs": "6.5.2",
+    "rxjs-compat": "6.5.2",
     "socket.io": "2.2.0",
-    "ts-morph": "1.3.3",
+    "ts-morph": "2.3.0",
     "uuid": "3.3.2"
   },
   "devDependencies": {
-    "@types/amqplib": "0.5.11",
+    "@types/amqplib": "0.5.12",
     "@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/cors": "2.8.5",
+    "@types/express": "4.17.0",
     "@types/fastify-cors": "2.1.0",
     "@types/kafka-node": "2.0.8",
-    "@types/mocha": "5.2.6",
-    "@types/node": "10.14.4",
-    "@types/redis": "2.8.12",
+    "@types/mocha": "5.2.7",
+    "@types/node": "10.14.10",
+    "@types/redis": "2.8.13",
     "@types/reflect-metadata": "0.0.5",
-    "@types/sinon": "7.0.11",
+    "@types/sinon": "7.0.13",
     "@types/socket.io": "2.1.2",
     "@types/ws": "6.0.1",
-    "artillery": "1.6.0-27",
+    "artillery": "1.6.0-28",
     "awesome-typescript-loader": "5.2.1",
-    "body-parser": "1.18.3",
+    "body-parser": "1.19.0",
     "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": "3.0.1",
-    "coveralls": "3.0.3",
+    "conventional-changelog": "3.1.8",
+    "core-js": "3.1.4",
+    "coveralls": "3.0.4",
     "csv-write-stream": "2.0.0",
     "delete-empty": "2.0.0",
-    "fastify-static": "2.4.0",
-    "gulp": "4.0.0",
+    "fastify-static": "2.5.0",
+    "gulp": "4.0.1",
     "gulp-clang-format": "1.0.27",
     "gulp-clean": "0.4.0",
     "gulp-sourcemaps": "2.6.5",
@@ -113,20 +113,20 @@
     "husky": "1.3.1",
     "imports-loader": "0.8.0",
     "json-loader": "0.5.7",
-    "lerna": "3.13.1",
-    "lint-staged": "8.1.5",
+    "lerna": "3.15.0",
+    "lint-staged": "8.2.1",
     "memory-usage": "1.2.1",
     "mocha": "3.5.3",
-    "nodemon": "1.18.10",
-    "nyc": "13.3.0",
-    "prettier": "1.16.4",
-    "sinon": "7.3.1",
+    "nodemon": "1.19.1",
+    "nyc": "14.1.1",
+    "prettier": "1.18.2",
+    "sinon": "7.3.2",
     "sinon-chai": "3.3.0",
     "socket.io-client": "2.2.0",
     "supertest": "4.0.2",
-    "ts-node": "8.0.3",
-    "tslint": "5.15.0",
-    "typescript": "3.4.2"
+    "ts-node": "8.3.0",
+    "tslint": "5.18.0",
+    "typescript": "3.5.2"
   },
   "collective": {
     "type": "opencollective",
@@ -141,9 +141,11 @@
     ],
     "exclude": [
       "node_modules/",
+      "packages/**/test/**",
       "packages/**/*.spec.ts",
       "packages/**/adapters/*.ts",
       "packages/**/nest-*.ts",
+      "packages/**/test/**/*.ts",
       "packages/core/errors/**/*",
       "packages/common/exceptions/*.ts",
       "packages/common/http/*.ts",

packages/common/Readme.md

@@ -14,7 +14,7 @@
 <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://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" 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>
@@ -53,30 +53,32 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 <a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
 
-#### Base Sponsor
-
-<a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="300" /></a> &nbsp;
-<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="200" /></a>
-
 #### Silver Sponsors
 <a href="https://neoteric.eu/" 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="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" height="95" /></a> &nbsp; 
+    <a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="150" valign="middle" /></a> &nbsp;
+<a href="http://www.leogistics.com" target="_blank"><img src="https://nestjs.com/img/leogistics-logo.jpeg" width="150" valign="middle" /></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://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="125" valign="middle" /> </a> &nbsp; <a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="180" valign="middle" /></a> &nbsp;
+<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="130" valign="middle" /></a> &nbsp;
+<a href="https://scal.io" target="_blank"><img src="https://nestjs.com/img/scalio-logo.svg" width="100" 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>
 
-<a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" height="30" valign="middle" /></a> &nbsp; 
+&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://buddy.works/" target="_blank"><img src="https://nestjs.com/img/buddy-logo.svg" height="35" valign="middle" /></a> &nbsp;
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" height="31" valign="middle" /></a>  &nbsp; 
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" height="28" valign="middle" /></a> &nbsp; &nbsp; <a href="https://yakaz.com/" target="_blank"><img src="https://nestjs.com/img/yakaz.png" width="80" valign="middle" /></a> &nbsp;
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="120" valign="middle" /></a> &nbsp;
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="90" valign="middle" /></a> &nbsp;
+  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="145" valign="middle" /></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" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=1600"></a>
 
 ## Stay in touch
 

packages/common/decorators/http/create-route-param-metadata.decorator.ts

@@ -48,7 +48,8 @@ export function createParamDecorator(
 
     const isPipe = (pipe: any) =>
       pipe &&
-      ((isFunction(pipe) && pipe.prototype) || isFunction(pipe.transform));
+      ((isFunction(pipe) && pipe.prototype && isFunction(pipe.prototype.transform)) ||
+        isFunction(pipe.transform));
 
     const hasParamData = isNil(data) || !isPipe(data);
     const paramData = hasParamData ? data : undefined;

packages/common/exceptions/http.exception.ts

@@ -1,5 +1,3 @@
-import { isObject } from '../utils/shared.utils';
-
 export class HttpException extends Error {
   public readonly message: any;
 
@@ -22,9 +20,7 @@ export class HttpException extends Error {
     private readonly status: number,
   ) {
     super();
-    this.message =
-      (isObject(response) && (response as { message?: string }).message) ||
-      response;
+    this.message = response;
   }
 
   public getResponse(): string | object {

packages/common/interfaces/external/class-transform-options.interface.ts

@@ -38,4 +38,8 @@ export interface ClassTransformOptions {
    * This option is useful when you know for sure that your types might have a circular dependency.
    */
   enableCircularCheck?: boolean;
+  /**
+   * If set to true class-transformer will attempt conversion based on TS reflected type
+   */
+  enableImplicitConversion?: boolean;
 }

packages/common/interfaces/microservices/microservice-configuration.interface.ts

@@ -72,6 +72,7 @@ export interface NatsOptions {
   options?: {
     url?: string;
     name?: string;
+    user?: string;
     pass?: string;
     maxReconnectAttempts?: number;
     reconnectTimeWait?: number;
@@ -89,5 +90,6 @@ export interface RmqOptions {
     prefetchCount?: number;
     isGlobalPrefetchCount?: boolean;
     queueOptions?: any;
+    socketOptions?: any;
   };
 }

packages/common/interfaces/modules/provider.interface.ts

@@ -6,7 +6,8 @@ export type Provider<T = any> =
   | Type<any>
   | ClassProvider<T>
   | ValueProvider<T>
-  | FactoryProvider<T>;
+  | FactoryProvider<T>
+  | ExistingProvider<T>;
 
 export interface ClassProvider<T = any> {
   provide: string | symbol | Type<any> | Abstract<any> | Function;
@@ -22,6 +23,11 @@ export interface ValueProvider<T = any> {
 export interface FactoryProvider<T = any> {
   provide: string | symbol | Type<any> | Abstract<any> | Function;
   useFactory: (...args: any[]) => T;
-  inject?: Array<Type<any> | string | any>;
+  inject?: Array<Type<any> | string | symbol | Abstract<any> | Function>;
   scope?: Scope;
 }
+
+export interface ExistingProvider<T = any> {
+  provide: string | symbol | Type<any> | Abstract<any> | Function;
+  useExisting: any;
+}

packages/common/interfaces/nest-application-context.interface.ts

@@ -1,7 +1,7 @@
+import { ShutdownSignal } from '../enums/shutdown-signal.enum';
 import { LoggerService } from '../services/logger.service';
 import { Abstract } from './abstract.interface';
 import { Type } from './type.interface';
-import { ShutdownSignal } from '../enums/shutdown-signal.enum';
 
 export interface INestApplicationContext {
   /**
@@ -39,4 +39,13 @@ export interface INestApplicationContext {
    * @returns {this} The Nest application context instance
    */
   enableShutdownHooks(signals?: ShutdownSignal[] | string[]): this;
+
+  /**
+   * Initalizes the Nest application.
+   * Calls the Nest lifecycle events.
+   * It isn't mandatory to call this method directly.
+   *
+   * @returns {Promise<this>} The NestApplicationContext instance as Promise
+   */
+  init(): Promise<this>;
 }

packages/common/interfaces/nest-application.interface.ts

@@ -8,13 +8,6 @@ import { INestApplicationContext } from './nest-application-context.interface';
 import { WebSocketAdapter } from './websockets/web-socket-adapter.interface';
 
 export interface INestApplication extends INestApplicationContext {
-  /**
-   * Initializes application. It is not mandatory to call this method directly.
-   *
-   * @returns {Promise}
-   */
-  init(): Promise<this>;
-
   /**
    * A wrapper function around HTTP adapter method: `adapter.use()`.
    * Example `app.use(cors())`

packages/common/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nestjs/common",
-  "version": "6.0.5",
+  "version": "6.3.2",
   "description": "Nest - modern, fast, powerful node.js web framework (@common)",
   "author": "Kamil Mysliwiec",
   "repository": {
@@ -12,7 +12,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "axios": "0.18.0",
+    "axios": "0.19.0",
     "cli-color": "1.4.0",
     "uuid": "3.3.2"
   },

packages/common/pipes/index.ts

@@ -1,2 +1,3 @@
-export * from './validation.pipe';
 export * from './parse-int.pipe';
+export * from './parse-uuid.pipe';
+export * from './validation.pipe';

packages/common/pipes/parse-uuid.pipe.ts

@@ -0,0 +1,31 @@
+import { Optional } from '../decorators';
+import { ArgumentMetadata, BadRequestException, Injectable } from '../index';
+import { PipeTransform } from '../interfaces/features/pipe-transform.interface';
+import { isUUID } from '../utils/is-uuid';
+
+export interface ParseUUIDPipeOptions {
+  version?: '3' | '4' | '5';
+  exceptionFactory?: (errors: string) => any;
+}
+
+@Injectable()
+export class ParseUUIDPipe implements PipeTransform<string> {
+  private readonly version: '3' | '4' | '5';
+  protected exceptionFactory: (errors: string) => any;
+
+  constructor(@Optional() options?: ParseUUIDPipeOptions) {
+    options = options || {};
+
+    this.version = options.version;
+    this.exceptionFactory =
+      options.exceptionFactory || (error => new BadRequestException(error));
+  }
+  async transform(value: string, metadata: ArgumentMetadata): Promise<string> {
+    if (!isUUID(value, this.version)) {
+      throw this.exceptionFactory(
+        `Validation failed (uuid v${this.version} is expected)`,
+      );
+    }
+    return value;
+  }
+}

packages/common/pipes/validation.pipe.ts

@@ -1,6 +1,10 @@
 import { Optional } from '../decorators';
 import { Injectable } from '../decorators/core';
-import { ArgumentMetadata, BadRequestException, ValidationError } from '../index';
+import {
+  ArgumentMetadata,
+  BadRequestException,
+  ValidationError,
+} from '../index';
 import { ClassTransformOptions } from '../interfaces/external/class-transform-options.interface';
 import { ValidatorOptions } from '../interfaces/external/validator-options.interface';
 import { PipeTransform } from '../interfaces/features/pipe-transform.interface';
@@ -12,6 +16,7 @@ export interface ValidationPipeOptions extends ValidatorOptions {
   disableErrorMessages?: boolean;
   transformOptions?: ClassTransformOptions;
   exceptionFactory?: (errors: ValidationError[]) => any;
+  validateCustomDecorators?: boolean;
 }
 
 let classValidator: any = {};
@@ -24,6 +29,7 @@ export class ValidationPipe implements PipeTransform<any> {
   protected validatorOptions: ValidatorOptions;
   protected transformOptions: ClassTransformOptions;
   protected exceptionFactory: (errors: ValidationError[]) => any;
+  protected validateCustomDecorators: boolean;
 
   constructor(@Optional() options?: ValidationPipeOptions) {
     options = options || {};
@@ -31,12 +37,14 @@ export class ValidationPipe implements PipeTransform<any> {
       transform,
       disableErrorMessages,
       transformOptions,
+      validateCustomDecorators,
       ...validatorOptions
     } = options;
     this.isTransformEnabled = !!transform;
     this.validatorOptions = validatorOptions;
     this.transformOptions = transformOptions;
     this.isDetailedOutputDisabled = disableErrorMessages;
+    this.validateCustomDecorators = validateCustomDecorators || false;
     this.exceptionFactory =
       options.exceptionFactory ||
       (errors =>
@@ -57,10 +65,13 @@ export class ValidationPipe implements PipeTransform<any> {
     if (!metatype || !this.toValidate(metadata)) {
       return value;
     }
+    value = this.toEmptyIfNil(value);
+
+    this.stripProtoKeys(value);
     const entity = classTransformer.plainToClass(
       metatype,
-      this.toEmptyIfNil(value),
-      this.transformOptions
+      value,
+      this.transformOptions,
     );
     const errors = await classValidator.validate(entity, this.validatorOptions);
     if (errors.length > 0) {
@@ -69,20 +80,28 @@ export class ValidationPipe implements PipeTransform<any> {
     return this.isTransformEnabled
       ? entity
       : Object.keys(this.validatorOptions).length > 0
-        ? classTransformer.classToPlain(entity, this.transformOptions)
-        : value;
+      ? classTransformer.classToPlain(entity, this.transformOptions)
+      : value;
   }
 
   private toValidate(metadata: ArgumentMetadata): boolean {
     const { metatype, type } = metadata;
-    if (type === 'custom') {
+    if (type === 'custom' && !this.validateCustomDecorators) {
       return false;
     }
     const types = [String, Boolean, Number, Array, Object];
     return !types.some(t => metatype === t) && !isNil(metatype);
   }
 
-  toEmptyIfNil<T = any, R = any>(value: T): R | {} {
+  private toEmptyIfNil<T = any, R = any>(value: T): R | {} {
     return isNil(value) ? {} : value;
   }
+
+  private stripProtoKeys(value: Record<string, any>) {
+    delete value.__proto__;
+    const keys = Object.keys(value);
+    keys
+      .filter(key => typeof value[key] === 'object' && value[key])
+      .forEach(key => this.stripProtoKeys(value[key]));
+  }
 }

packages/common/test/decorators/create-param-decorator.spec.ts

@@ -88,5 +88,24 @@ describe('createParamDecorator', () => {
         });
       });
     });
+
+    describe('when class type passed as data', () => {
+      class Data { }
+      class Test {
+        public test(
+          @Decorator(Data) prop,
+        ) { }
+      }
+
+      it('should return class type as data parameter', () => {
+        const metadata = Reflect.getMetadata(
+          ROUTE_ARGS_METADATA,
+          Test,
+          'test',
+        );
+        const key = Object.keys(metadata)[0];
+        expect(metadata[key].data).to.equal(Data);
+      });
+    });
   });
 });

packages/common/test/exceptions/http.exception.spec.ts

@@ -0,0 +1,47 @@
+import { expect } from 'chai';
+import { BadRequestException, HttpException, NotFoundException } from '../../exceptions';
+
+describe('HttpException', () => {
+  it('should return a message as a string when input is a string', () => {
+    const message: string = 'My error message';
+    expect(new HttpException(message, 404).message).to.be.eql('My error message');
+  });
+
+  it('should return a message as an object when input is an object', () => {
+    const message: object = {
+      msg: 'My error message',
+      reason: 'this can be a human readable reason',
+      anything: 'else',
+    };
+    expect(new HttpException(message, 404).message).to.be.eql(message);
+  });
+
+  it('should return a message from a built-in exception as an object', () => {
+    const message: string = 'My error message';
+    expect(new BadRequestException(message).message).to.be.eql({
+      statusCode: 400,
+      error: 'Bad Request',
+      message: 'My error message',
+    });
+  });
+
+  it('should return an object even when the message is undefined', () => {
+    expect(new BadRequestException().message).to.be.eql({statusCode: 400, error: 'Bad Request'});
+  });
+
+  it('should return a status code', () => {
+    expect(new BadRequestException().getStatus()).to.be.eql(400);
+    expect(new NotFoundException().getStatus()).to.be.eql(404);
+  });
+
+  it('should return a response', () => {
+    expect(new BadRequestException().getResponse()).to.be.eql({
+      error: 'Bad Request',
+      statusCode: 400,
+    });
+    expect(new NotFoundException().getResponse()).to.be.eql({
+      error: 'Not Found',
+      statusCode: 404,
+    });
+  });
+});

packages/common/test/pipes/parse-uuid.pipe.spec.ts

@@ -0,0 +1,66 @@
+import { expect } from 'chai';
+import * as sinon from 'sinon';
+import { ArgumentMetadata } from '../../interfaces';
+import { ParseUUIDPipe } from '../../pipes/parse-uuid.pipe';
+
+describe('ParseUUIDPipe', () => {
+  let target: ParseUUIDPipe;
+
+  describe('transform', () => {
+    const v3 = 'e8b5a51d-11c8-3310-a6ab-367563f20686';
+    const v4 = '10ba038e-48da-487b-96e8-8d3b99b6d18a';
+    const v5 = '630eb68f-e0fa-5ecc-887a-7c7a62614681';
+
+    describe('when validation passes', () => {
+      it('should return string if value is uuid v3, v4 or v5', async () => {
+        target = new ParseUUIDPipe();
+        expect(await target.transform(v3, {} as ArgumentMetadata)).to.equal(v3);
+        expect(await target.transform(v4, {} as ArgumentMetadata)).to.equal(v4);
+        expect(await target.transform(v5, {} as ArgumentMetadata)).to.equal(v5);
+      });
+
+      it('should return string if value is uuid v3', async () => {
+        target = new ParseUUIDPipe({ version: '3' });
+        expect(await target.transform(v3, {} as ArgumentMetadata)).to.equal(v3);
+      });
+
+      it('should return string if value is uuid v4', async () => {
+        target = new ParseUUIDPipe({ version: '4' });
+        expect(await target.transform(v4, {} as ArgumentMetadata)).to.equal(v4);
+      });
+
+      it('should return string if value is uuid v5', async () => {
+        target = new ParseUUIDPipe({ version: '5' });
+        expect(await target.transform(v5, {} as ArgumentMetadata)).to.equal(v5);
+      });
+    });
+
+    describe('when validation fails', () => {
+      it('should throw an error', async () => {
+        target = new ParseUUIDPipe();
+        expect(target.transform('123a', {} as ArgumentMetadata)).to.be.rejected;
+      });
+
+      it('should throw an error - v3', async () => {
+        target = new ParseUUIDPipe({ version: '3' });
+        expect(target.transform('123a', {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v4, {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v5, {} as ArgumentMetadata)).to.be.rejected;
+      });
+
+      it('should throw an error - v4', async () => {
+        target = new ParseUUIDPipe({ version: '4' });
+        expect(target.transform('123a', {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v3, {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v5, {} as ArgumentMetadata)).to.be.rejected;
+      });
+
+      it('should throw an error - v5 ', async () => {
+        target = new ParseUUIDPipe({ version: '4' });
+        expect(target.transform('123a', {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v3, {} as ArgumentMetadata)).to.be.rejected;
+        expect(target.transform(v4, {} as ArgumentMetadata)).to.be.rejected;
+      });
+    });
+  });
+});

packages/common/test/pipes/validation.pipe.spec.ts

@@ -26,6 +26,10 @@ class TestModel {
   @IsString() public prop1: string;
 
   @IsString() public prop2: string;
+
+  @IsOptional()
+  @IsString()
+  public optionalProp: string;
 }
 
 describe('ValidationPipe', () => {
@@ -46,13 +50,34 @@ describe('ValidationPipe', () => {
       beforeEach(() => {
         target = new ValidationPipe();
       });
-      it('should return the value unchanged', async () => {
+      it('should return the value unchanged if optional value is not defined', async () => {
         const testObj = { prop1: 'value1', prop2: 'value2' };
         expect(await target.transform(testObj, {} as any)).to.equal(testObj);
         expect(
           await target.transform(testObj, metadata as any),
         ).to.not.be.instanceOf(TestModel);
       });
+      it('should return the value unchanged if optional value is set undefined', async () => {
+        const testObj = { prop1: 'value1', prop2: 'value2', optionalProp: undefined };
+        expect(await target.transform(testObj, {} as any)).to.equal(testObj);
+        expect(
+          await target.transform(testObj, metadata as any),
+        ).to.not.be.instanceOf(TestModel);
+      });
+      it('should return the value unchanged if optional value is null', async () => {
+        const testObj = { prop1: 'value1', prop2: 'value2', optionalProp: null };
+        expect(await target.transform(testObj, {} as any)).to.equal(testObj);
+        expect(
+          await target.transform(testObj, metadata as any),
+        ).to.not.be.instanceOf(TestModel);
+      });
+      it('should return the value unchanged if optional value is set', async () => {
+        const testObj = { prop1: 'value1', prop2: 'value2', optionalProp: 'optional value' };
+        expect(await target.transform(testObj, {} as any)).to.equal(testObj);
+        expect(
+          await target.transform(testObj, metadata as any),
+        ).to.not.be.instanceOf(TestModel);
+      });
     });
     describe('when validation fails', () => {
       beforeEach(() => {
@@ -134,6 +159,48 @@ describe('ValidationPipe', () => {
           expect(
             await target.transform(testObj, metadata),
           ).to.not.have.property('prop3');
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.have.property('optionalProp');
+        });
+        it('should return a plain object without extra properties if optional prop is defined', async () => {
+          target = new ValidationPipe({ transform: false, whitelist: true });
+          const testObj = { prop1: 'value1', prop2: 'value2', prop3: 'value3', optionalProp: 'optional value' };
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.be.instanceOf(TestModel);
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.have.property('prop3');
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.have.property('optionalProp');
+        });
+        it('should return a plain object without extra properties if optional prop is undefined', async () => {
+          target = new ValidationPipe({ transform: false, whitelist: true });
+          const testObj = { prop1: 'value1', prop2: 'value2', prop3: 'value3', optionalProp: undefined };
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.be.instanceOf(TestModel);
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.have.property('prop3');
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.have.property('optionalProp');
+        });
+        it('should return a plain object without extra properties if optional prop is null', async () => {
+          target = new ValidationPipe({ transform: false, whitelist: true });
+          const testObj = { prop1: 'value1', prop2: 'value2', prop3: 'value3', optionalProp: null };
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.be.instanceOf(TestModel);
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.not.have.property('prop3');
+          expect(
+            await target.transform(testObj, metadata),
+          ).to.have.property('optionalProp');
         });
       });
       describe('when validation rejects', () => {

packages/common/utils/is-uuid.ts

@@ -0,0 +1,16 @@
+import { BadRequestException } from '../exceptions';
+
+const uuid = {
+  3: /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/i,
+  4: /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i,
+  5: /^[0-9A-F]{8}-[0-9A-F]{4}-5[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i,
+  all: /^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i,
+};
+
+export function isUUID(str: any, version = 'all') {
+  if (typeof str !== 'string') {
+    throw new BadRequestException('The value passed as UUID is not a string');
+  }
+  const pattern = uuid[version];
+  return pattern && pattern.test(str);
+}

packages/common/utils/shared.utils.ts

@@ -7,6 +7,7 @@ export const validatePath = (path?: string): string =>
 export const isFunction = (fn: any): boolean => typeof fn === 'function';
 export const isString = (fn: any): fn is string => typeof fn === 'string';
 export const isConstructor = (fn: any): boolean => fn === 'constructor';
-export const isNil = (obj: any): boolean => isUndefined(obj) || obj === null;
+export const isNil = (obj: any): obj is null | undefined =>
+  isUndefined(obj) || obj === null;
 export const isEmpty = (array: any): boolean => !(array && array.length > 0);
 export const isSymbol = (fn: any): fn is symbol => typeof fn === 'symbol';

packages/core/Readme.md

@@ -14,7 +14,7 @@
 <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://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" 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>
@@ -53,30 +53,32 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 <a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
 
-#### Base Sponsor
-
-<a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="300" /></a> &nbsp;
-<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="200" /></a>
-
 #### Silver Sponsors
 <a href="https://neoteric.eu/" 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="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" height="95" /></a> &nbsp; 
+    <a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="150" valign="middle" /></a> &nbsp;
+<a href="http://www.leogistics.com" target="_blank"><img src="https://nestjs.com/img/leogistics-logo.jpeg" width="150" valign="middle" /></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://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="125" valign="middle" /> </a> &nbsp; <a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="180" valign="middle" /></a> &nbsp;
+<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="130" valign="middle" /></a> &nbsp;
+<a href="https://scal.io" target="_blank"><img src="https://nestjs.com/img/scalio-logo.svg" width="100" 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>
 
-<a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" height="30" valign="middle" /></a> &nbsp; 
+&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://buddy.works/" target="_blank"><img src="https://nestjs.com/img/buddy-logo.svg" height="35" valign="middle" /></a> &nbsp;
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" height="31" valign="middle" /></a>  &nbsp; 
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" height="28" valign="middle" /></a> &nbsp; &nbsp; <a href="https://yakaz.com/" target="_blank"><img src="https://nestjs.com/img/yakaz.png" width="80" valign="middle" /></a> &nbsp;
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="120" valign="middle" /></a> &nbsp;
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="90" valign="middle" /></a> &nbsp;
+  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="145" valign="middle" /></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" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=1600"></a>
 
 ## Stay in touch
 

packages/core/errors/exceptions-zone.ts

@@ -1,24 +1,31 @@
 import { ExceptionHandler } from './exception-handler';
-import { UNHANDLED_RUNTIME_EXCEPTION } from './messages';
+
+const DEFAULT_TEARDOWN = () => process.exit(1);
 
 export class ExceptionsZone {
   private static readonly exceptionHandler = new ExceptionHandler();
 
-  public static run(fn: () => void) {
+  public static run(
+    callback: () => void,
+    teardown: (err: any) => void = DEFAULT_TEARDOWN,
+  ) {
     try {
-      fn();
+      callback();
     } catch (e) {
       this.exceptionHandler.handle(e);
-      throw UNHANDLED_RUNTIME_EXCEPTION;
+      teardown(e);
     }
   }
 
-  public static async asyncRun(fn: () => Promise<void>) {
+  public static async asyncRun(
+    callback: () => Promise<void>,
+    teardown: (err: any) => void = DEFAULT_TEARDOWN,
+  ) {
     try {
-      await fn();
+      await callback();
     } catch (e) {
       this.exceptionHandler.handle(e);
-      throw UNHANDLED_RUNTIME_EXCEPTION;
+      teardown(e);
     }
   }
 }

packages/core/helpers/external-context-creator.ts

@@ -40,6 +40,12 @@ export interface ExternalHandlerMetadata {
   ) => (ParamProperties & { metatype?: any })[];
 }
 
+export interface ExternalContextOptions {
+  guards?: boolean;
+  interceptors?: boolean;
+  filters?: boolean;
+}
+
 export class ExternalContextCreator {
   private readonly contextUtils = new ContextUtils();
   private readonly externalErrorProxy = new ExternalErrorProxy();
@@ -98,6 +104,11 @@ export class ExternalContextCreator {
     paramsFactory?: ParamsFactory,
     contextId = STATIC_CONTEXT,
     inquirerId?: string,
+    options: ExternalContextOptions = {
+      interceptors: true,
+      guards: true,
+      filters: true,
+    },
   ) {
     const module = this.findContextModuleName(instance.constructor);
     const { argsLength, paramtypes, getParamsMetadata } = this.getMetadata<T>(
@@ -106,7 +117,6 @@ export class ExternalContextCreator {
       metadataKey,
       paramsFactory,
     );
-
     const pipes = this.pipesContextCreator.create(
       instance,
       callback,
@@ -114,7 +124,6 @@ export class ExternalContextCreator {
       contextId,
       inquirerId,
     );
-
     const guards = this.guardsContextCreator.create(
       instance,
       callback,
@@ -122,13 +131,6 @@ export class ExternalContextCreator {
       contextId,
       inquirerId,
     );
-    const interceptors = this.interceptorsContextCreator.create(
-      instance,
-      callback,
-      module,
-      contextId,
-      inquirerId,
-    );
     const exceptionFilter = this.filtersContextCreator.create(
       instance,
       callback,
@@ -136,12 +138,24 @@ export class ExternalContextCreator {
       contextId,
       inquirerId,
     );
+    const interceptors = options.interceptors
+      ? this.interceptorsContextCreator.create(
+          instance,
+          callback,
+          module,
+          contextId,
+          inquirerId,
+        )
+      : [];
 
     const paramsMetadata = getParamsMetadata(module, contextId, inquirerId);
     const paramsOptions = paramsMetadata
       ? this.contextUtils.mergeParamsMetatypes(paramsMetadata, paramtypes)
       : [];
 
+    const fnCanActivate = options.guards
+      ? this.createGuardsFn(guards, instance, callback)
+      : null;
     const fnApplyPipes = this.createPipesFn(pipes, paramsOptions);
     const handler = (initialArgs: any[], ...args: any[]) => async () => {
       if (fnApplyPipes) {
@@ -153,15 +167,8 @@ export class ExternalContextCreator {
 
     const target = async (...args: any[]) => {
       const initialArgs = this.contextUtils.createNullArray(argsLength);
-      const canActivate = await this.guardsConsumer.tryActivate(
-        guards,
-        args,
-        instance,
-        callback,
-      );
-      if (!canActivate) {
-        throw new ForbiddenException(FORBIDDEN_MESSAGE);
-      }
+      fnCanActivate && (await fnCanActivate(args));
+
       const result = await this.interceptorsConsumer.intercept(
         interceptors,
         args,
@@ -171,7 +178,9 @@ export class ExternalContextCreator {
       );
       return this.transformToResult(result);
     };
-    return this.externalErrorProxy.createProxy(target, exceptionFilter);
+    return options.filters
+      ? this.externalErrorProxy.createProxy(target, exceptionFilter)
+      : target;
   }
 
   public getMetadata<T>(
@@ -328,4 +337,23 @@ export class ExternalContextCreator {
     }
     return resultOrDeffered;
   }
+
+  public createGuardsFn(
+    guards: any[],
+    instance: Controller,
+    callback: (...args: any[]) => any,
+  ): Function | null {
+    const canActivateFn = async (args: any[]) => {
+      const canActivate = await this.guardsConsumer.tryActivate(
+        guards,
+        args,
+        instance,
+        callback,
+      );
+      if (!canActivate) {
+        throw new ForbiddenException(FORBIDDEN_MESSAGE);
+      }
+    };
+    return guards.length ? canActivateFn : null;
+  }
 }

packages/core/injector/injector.ts

@@ -80,7 +80,7 @@ export class Injector {
     }
     const loadInstance = (instances: any[]) => {
       targetWrapper.instance = targetWrapper.isDependencyTreeStatic()
-        ? new metatype(...instances)
+        ? new (metatype as Type<any>)(...instances)
         : Object.create(metatype.prototype);
     };
     await this.resolveConstructorParams(
@@ -190,7 +190,7 @@ export class Injector {
       throw new RuntimeException();
     }
     if (instanceHost.isResolved) {
-      return;
+      return done();
     }
     const callback = async (instances: any[]) => {
       const properties = await this.resolveProperties(
@@ -235,10 +235,10 @@ export class Injector {
       return callback(deps);
     }
     const dependencies = isNil(inject)
-      ? this.reflectConstructorParams(wrapper.metatype)
+      ? this.reflectConstructorParams(wrapper.metatype as Type<any>)
       : inject;
     const optionalDependenciesIds = isNil(inject)
-      ? this.reflectOptionalParams(wrapper.metatype)
+      ? this.reflectOptionalParams(wrapper.metatype as Type<any>)
       : [];
 
     let isResolved = true;
@@ -444,12 +444,20 @@ export class Injector {
     moduleRegistry: any[] = [],
     contextId = STATIC_CONTEXT,
     inquirer?: InstanceWrapper,
+    isTraversing?: boolean,
   ): Promise<any> {
     let instanceWrapperRef: InstanceWrapper = null;
 
     const imports = module.imports || new Set<Module>();
-    const children = [...imports.values()].filter(item => item);
+    const identity = (item: any) => item;
 
+    let children = [...imports.values()].filter(identity);
+    if (isTraversing) {
+      const contextModuleExports = module.exports;
+      children = children.filter(child =>
+        contextModuleExports.has(child.metatype && child.metatype.name),
+      );
+    }
     for (const relatedModule of children) {
       if (moduleRegistry.includes(relatedModule.id)) {
         continue;
@@ -464,6 +472,7 @@ export class Injector {
           moduleRegistry,
           contextId,
           inquirer,
+          true,
         );
         if (instanceRef) {
           return instanceRef;
@@ -504,7 +513,7 @@ export class Injector {
     if (metadata && contextId !== STATIC_CONTEXT) {
       return this.loadPropertiesMetadata(metadata, contextId, inquirer);
     }
-    const properties = this.reflectProperties(wrapper.metatype);
+    const properties = this.reflectProperties(wrapper.metatype as Type<any>);
     const instances = await Promise.all(
       properties.map(async (item: PropertyDependency) => {
         try {
@@ -588,14 +597,12 @@ export class Injector {
     const isInContext = isStatic || isInRequestScope || isLazyTransient;
 
     if (isNil(inject) && isInContext) {
-      const targetInstance = wrapper.getInstanceByContextId(
-        contextId,
-        inquirerId,
-      );
-
-      targetInstance.instance = wrapper.forwardRef
-        ? Object.assign(targetInstance.instance, new metatype(...instances))
-        : new metatype(...instances);
+      instanceHost.instance = wrapper.forwardRef
+        ? Object.assign(
+            instanceHost.instance,
+            new (metatype as Type<any>)(...instances),
+          )
+        : new (metatype as Type<any>)(...instances);
     } else if (isInContext) {
       const factoryReturnValue = ((targetMetatype.metatype as any) as Function)(
         ...instances,

packages/core/injector/instance-wrapper.ts

@@ -1,4 +1,9 @@
-import { Scope, Type } from '@nestjs/common';
+import { Provider, Scope, Type } from '@nestjs/common';
+import {
+  ClassProvider,
+  FactoryProvider,
+  ValueProvider,
+} from '@nestjs/common/interfaces';
 import { randomStringGenerator } from '@nestjs/common/utils/random-string-generator.util';
 import { isNil, isUndefined } from '@nestjs/common/utils/shared.utils';
 import { STATIC_CONTEXT } from './constants';
@@ -30,11 +35,11 @@ interface InstanceMetadataStore {
 
 export class InstanceWrapper<T = any> {
   public readonly name: any;
-  public readonly metatype: Type<T>;
-  public readonly inject?: (string | symbol | Function | Type<any>)[];
   public readonly async?: boolean;
   public readonly host?: Module;
   public readonly scope?: Scope = Scope.DEFAULT;
+  public metatype: Type<T> | Function;
+  public inject?: (string | symbol | Function | Type<any>)[];
   public forwardRef?: boolean;
 
   private readonly values = new WeakMap<ContextId, InstancePerContext<T>>();
@@ -293,6 +298,24 @@ export class InstanceWrapper<T = any> {
       .filter(item => !!item);
   }
 
+  public mergeWith(provider: Provider) {
+    if ((provider as ValueProvider).useValue) {
+      this.metatype = null;
+      this.inject = null;
+      this.setInstanceByContextId(STATIC_CONTEXT, {
+        instance: (provider as ValueProvider).useValue,
+        isResolved: true,
+        isPending: false,
+      });
+    } else if ((provider as ClassProvider).useClass) {
+      this.inject = null;
+      this.metatype = (provider as ClassProvider).useClass;
+    } else if ((provider as FactoryProvider).useFactory) {
+      this.metatype = (provider as FactoryProvider).useFactory;
+      this.inject = (provider as FactoryProvider).inject || [];
+    }
+  }
+
   private isNewable(): boolean {
     return isNil(this.inject) && this.metatype && this.metatype.prototype;
   }

packages/core/injector/module.ts

@@ -2,10 +2,15 @@ import { Scope } from '@nestjs/common';
 import { SCOPE_OPTIONS_METADATA } from '@nestjs/common/constants';
 import {
   Abstract,
+  ClassProvider,
   Controller,
   DynamicModule,
+  ExistingProvider,
+  FactoryProvider,
   Injectable,
   NestModule,
+  Provider,
+  ValueProvider,
 } from '@nestjs/common/interfaces';
 import { Type } from '@nestjs/common/interfaces/type.interface';
 import { randomStringGenerator } from '@nestjs/common/utils/random-string-generator.util';
@@ -23,32 +28,9 @@ import { NestContainer } from './container';
 import { InstanceWrapper } from './instance-wrapper';
 import { ModuleRef } from './module-ref';
 
-export interface CustomProvider {
-  provide: any;
-  name: string;
+interface ProviderName {
+  name?: string | symbol;
 }
-export type OpaqueToken =
-  | string
-  | symbol
-  | Type<any>
-  | Function
-  | Abstract<any>;
-
-export type CustomClass = CustomProvider & {
-  useClass: Type<any>;
-  scope?: Scope;
-};
-export type CustomFactory = CustomProvider & {
-  useFactory: (...args: any[]) => any;
-  inject?: OpaqueToken[];
-  scope?: Scope;
-};
-export type CustomValue = CustomProvider & { useValue: any };
-export type ProviderMetatype =
-  | Type<Injectable>
-  | CustomFactory
-  | CustomValue
-  | CustomClass;
 
 export class Module {
   private readonly _id: string;
@@ -186,7 +168,7 @@ export class Module {
     }
   }
 
-  public addProvider(provider: ProviderMetatype): string {
+  public addProvider(provider: Provider): string {
     if (this.isCustomProvider(provider)) {
       return this.addCustomProvider(provider, this._providers);
     }
@@ -205,13 +187,28 @@ export class Module {
   }
 
   public isCustomProvider(
-    provider: ProviderMetatype,
-  ): provider is CustomClass | CustomFactory | CustomValue {
-    return !isNil((provider as CustomProvider).provide);
+    provider: Provider,
+  ): provider is
+    | ClassProvider
+    | FactoryProvider
+    | ValueProvider
+    | ExistingProvider {
+    return !isNil(
+      (provider as
+        | ClassProvider
+        | FactoryProvider
+        | ValueProvider
+        | ExistingProvider).provide,
+    );
   }
 
   public addCustomProvider(
-    provider: CustomFactory | CustomValue | CustomClass,
+    provider: (
+      | ClassProvider
+      | FactoryProvider
+      | ValueProvider
+      | ExistingProvider) &
+      ProviderName,
     collection: Map<string, any>,
   ): string {
     const name = this.getProviderStaticToken(provider.provide) as string;
@@ -225,20 +222,26 @@ export class Module {
       this.addCustomValue(provider, collection);
     } else if (this.isCustomFactory(provider)) {
       this.addCustomFactory(provider, collection);
+    } else if (this.isCustomUseExisting(provider)) {
+      this.addCustomUseExisting(provider, collection);
     }
     return name;
   }
 
-  public isCustomClass(provider: any): provider is CustomClass {
-    return !isUndefined((provider as CustomClass).useClass);
+  public isCustomClass(provider: any): provider is ClassProvider {
+    return !isUndefined((provider as ClassProvider).useClass);
   }
 
-  public isCustomValue(provider: any): provider is CustomValue {
-    return !isUndefined((provider as CustomValue).useValue);
+  public isCustomValue(provider: any): provider is ValueProvider {
+    return !isUndefined((provider as ValueProvider).useValue);
   }
 
-  public isCustomFactory(provider: any): provider is CustomFactory {
-    return !isUndefined((provider as CustomFactory).useFactory);
+  public isCustomFactory(provider: any): provider is FactoryProvider {
+    return !isUndefined((provider as FactoryProvider).useFactory);
+  }
+
+  public isCustomUseExisting(provider: any): provider is ExistingProvider {
+    return !isUndefined((provider as ExistingProvider).useExisting);
   }
 
   public isDynamicModule(exported: any): exported is DynamicModule {
@@ -246,12 +249,12 @@ export class Module {
   }
 
   public addCustomClass(
-    provider: CustomClass,
+    provider: ClassProvider & ProviderName,
     collection: Map<string, InstanceWrapper>,
   ) {
     const { name, useClass, scope } = provider;
     collection.set(
-      name,
+      name as string,
       new InstanceWrapper({
         name,
         metatype: useClass,
@@ -264,12 +267,12 @@ export class Module {
   }
 
   public addCustomValue(
-    provider: CustomValue,
+    provider: ValueProvider & ProviderName,
     collection: Map<string, InstanceWrapper>,
   ) {
     const { name, useValue: value } = provider;
     collection.set(
-      name,
+      name as string,
       new InstanceWrapper({
         name,
         metatype: null,
@@ -282,12 +285,12 @@ export class Module {
   }
 
   public addCustomFactory(
-    provider: CustomFactory,
+    provider: FactoryProvider & ProviderName,
     collection: Map<string, InstanceWrapper>,
   ) {
     const { name, useFactory: factory, inject, scope } = provider;
     collection.set(
-      name,
+      name as string,
       new InstanceWrapper({
         name,
         metatype: factory as any,
@@ -300,8 +303,26 @@ export class Module {
     );
   }
 
+  public addCustomUseExisting(
+    provider: ExistingProvider & ProviderName,
+    collection: Map<string, InstanceWrapper>,
+  ) {
+    const { name, useExisting } = provider;
+    collection.set(
+      name as string,
+      new InstanceWrapper({
+        name,
+        metatype: (instance => instance) as any,
+        instance: null,
+        isResolved: false,
+        inject: [useExisting],
+        host: this,
+      }),
+    );
+  }
+
   public addExportedProvider(
-    provider: ProviderMetatype | string | symbol | DynamicModule,
+    provider: Provider & ProviderName | string | symbol | DynamicModule,
   ) {
     const addExportedUnit = (token: string | symbol) =>
       this._exports.add(this.validateExportedProvider(token));
@@ -318,7 +339,11 @@ export class Module {
   }
 
   public addCustomExportedProvider(
-    provider: CustomFactory | CustomValue | CustomClass,
+    provider:
+      | FactoryProvider
+      | ValueProvider
+      | ClassProvider
+      | ExistingProvider,
   ) {
     const provide = provider.provide;
     if (isString(provide) || isSymbol(provide)) {
@@ -365,9 +390,13 @@ export class Module {
 
   public replace(toReplace: string | symbol | Type<any>, options: any) {
     if (options.isProvider && this.hasProvider(toReplace)) {
-      return this.addProvider({ provide: toReplace, ...options });
+      const name = this.getProviderStaticToken(toReplace);
+      const originalProvider = this._providers.get(name);
+      return originalProvider.mergeWith({ provide: toReplace, ...options });
     } else if (!options.isProvider && this.hasInjectable(toReplace)) {
-      this.addInjectable({
+      const name = this.getProviderStaticToken(toReplace);
+      const originalInjectable = this._injectables.get(name);
+      return originalInjectable.mergeWith({
         provide: toReplace,
         ...options,
       });
@@ -385,7 +414,7 @@ export class Module {
   }
 
   public getProviderStaticToken(
-    provider: string | symbol | Type<any>,
+    provider: string | symbol | Type<any> | Abstract<any>,
   ): string | symbol {
     return isFunction(provider)
       ? (provider as Function).name
@@ -425,7 +454,7 @@ export class Module {
     };
   }
 
-  private getClassScope(provider: ProviderMetatype): Scope {
+  private getClassScope(provider: Provider): Scope {
     const metadata = Reflect.getMetadata(SCOPE_OPTIONS_METADATA, provider);
     return metadata && metadata.scope;
   }

packages/core/nest-application-context.ts

@@ -23,6 +23,7 @@ export class NestApplicationContext implements INestApplicationContext {
   private readonly moduleTokenFactory = new ModuleTokenFactory();
   private readonly containerScanner: ContainerScanner;
   private readonly activeShutdownSignals: string[] = new Array<string>();
+  protected isInitialized: boolean = false;
 
   constructor(
     protected readonly container: NestContainer,
@@ -63,9 +64,20 @@ export class NestApplicationContext implements INestApplicationContext {
     );
   }
 
+  /**
+   * Initalizes the Nest application.
+   * Calls the Nest lifecycle events.
+   *
+   * @returns {Promise<this>} The NestApplicationContext instance as Promise
+   */
   public async init(): Promise<this> {
+    // Ignore if is already initialized
+    if (this.isInitialized) return;
+
     await this.callInitHook();
     await this.callBootstrapHook();
+
+    this.isInitialized = true;
     return this;
   }
 

packages/core/nest-application.ts

@@ -45,7 +45,6 @@ export class NestApplication extends NestApplicationContext
   private readonly routesResolver: Resolver;
   private readonly microservices: any[] = [];
   private httpServer: any;
-  private isInitialized = false;
 
   constructor(
     container: NestContainer,

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nestjs/core",
-  "version": "6.0.5",
+  "version": "6.3.2",
   "description": "Nest - modern, fast, powerful node.js web framework (@core)",
   "author": "Kamil Mysliwiec",
   "license": "MIT",
@@ -22,9 +22,9 @@
     }
   },
   "dependencies": {
-    "@nuxtjs/opencollective": "0.2.1",
+    "@nuxtjs/opencollective": "0.2.2",
     "fast-safe-stringify": "2.0.6",
-    "iterare": "1.1.2",
+    "iterare": "1.2.0",
     "object-hash": "1.3.1",
     "optional": "0.1.4",
     "uuid": "3.3.2"

packages/core/router/routes-resolver.ts

@@ -1,6 +1,6 @@
 import { BadRequestException, NotFoundException } from '@nestjs/common';
 import { MODULE_PATH } from '@nestjs/common/constants';
-import { HttpServer } from '@nestjs/common/interfaces';
+import { HttpServer, Type } from '@nestjs/common/interfaces';
 import { Controller } from '@nestjs/common/interfaces/controllers/controller.interface';
 import { Logger } from '@nestjs/common/services/logger.service';
 import { ApplicationConfig } from '../application-config';
@@ -60,7 +60,10 @@ export class RoutesResolver implements Resolver {
   ) {
     routes.forEach(instanceWrapper => {
       const { metatype } = instanceWrapper;
-      const path = this.routerBuilder.extractRouterPath(metatype, basePath);
+      const path = this.routerBuilder.extractRouterPath(
+        metatype as Type<any>,
+        basePath,
+      );
       const controllerName = metatype.name;
 
       this.logger.log(CONTROLLER_MAPPING_MESSAGE(controllerName, path));

packages/core/scanner.ts

@@ -16,6 +16,7 @@ import {
   ClassProvider,
   FactoryProvider,
   ValueProvider,
+  ExistingProvider,
 } from '@nestjs/common/interfaces';
 import { Controller } from '@nestjs/common/interfaces/controllers/controller.interface';
 import { Injectable } from '@nestjs/common/interfaces/injectable.interface';
@@ -187,14 +188,15 @@ export class DependenciesScanner {
       component.prototype,
       this.reflectKeyMetadata.bind(this, component, metadataKey),
     );
-    const flattenMethodsInjectables = methodsInjectables.reduce<any[]>(
-      (a: any[], b) => a.concat(b),
+    const flattenMethodsInjectables = methodsInjectables.reduce(
+      (a: any[], b: any[]) => a.concat(b),
       [],
-    );
-    const injectables = [
+    ) as any[];
+    const combinedInjectables = [
       ...controllerInjectables,
       ...flattenMethodsInjectables,
     ].filter(isFunction);
+    const injectables = Array.from(new Set(combinedInjectables));
 
     injectables.forEach(injectable =>
       this.insertInjectable(injectable, token, component),
@@ -255,7 +257,11 @@ export class DependenciesScanner {
 
   public isCustomProvider(
     provider: Provider,
-  ): provider is ClassProvider | ValueProvider | FactoryProvider {
+  ): provider is
+    | ClassProvider
+    | ValueProvider
+    | FactoryProvider
+    | ExistingProvider {
     return provider && !isNil((provider as any).provide);
   }
 
@@ -266,8 +272,11 @@ export class DependenciesScanner {
     }
     const applyProvidersMap = this.getApplyProvidersMap();
     const providersKeys = Object.keys(applyProvidersMap);
-    const type = (provider as ClassProvider | ValueProvider | FactoryProvider)
-      .provide;
+    const type = (provider as
+      | ClassProvider
+      | ValueProvider
+      | FactoryProvider
+      | ExistingProvider).provide;
 
     if (!providersKeys.includes(type as string)) {
       return this.container.addProvider(provider as any, token);

packages/core/test/errors/test/exceptions-zone.spec.ts

@@ -1,16 +1,19 @@
-import * as sinon from 'sinon';
 import { expect } from 'chai';
+import * as sinon from 'sinon';
 import { ExceptionsZone } from '../../../errors/exceptions-zone';
-import { UNHANDLED_RUNTIME_EXCEPTION } from '../../../errors/messages';
 
 describe('ExceptionsZone', () => {
+  const rethrow = err => {
+    throw err;
+  };
+
   describe('run', () => {
     let callback: sinon.SinonSpy;
     beforeEach(() => {
       callback = sinon.spy();
     });
     it('should call callback', () => {
-      ExceptionsZone.run(callback as any);
+      ExceptionsZone.run(callback as any, rethrow);
       expect(callback.called).to.be.true;
     });
     describe('when callback throws exception', () => {
@@ -18,17 +21,15 @@ describe('ExceptionsZone', () => {
         handle: () => {},
       };
       let handleSpy: sinon.SinonSpy;
-      beforeEach(() => {
+      before(() => {
         (ExceptionsZone as any).exceptionHandler = exceptionHandler;
         handleSpy = sinon.spy(exceptionHandler, 'handle');
       });
-      it('should call "handle" method of exceptionHandler and throws UNHANDLED_RUNTIME_EXCEPTION', () => {
+      it('should call "handle" method of exceptionHandler and rethrows', () => {
         const throwsCallback = () => {
-          throw 3;
+          throw new Error('');
         };
-        expect(() => ExceptionsZone.run(throwsCallback)).to.throws(
-          UNHANDLED_RUNTIME_EXCEPTION,
-        );
+        expect(() => ExceptionsZone.run(throwsCallback, rethrow)).to.throws();
         expect(handleSpy.called).to.be.true;
       });
     });
@@ -39,7 +40,7 @@ describe('ExceptionsZone', () => {
       callback = sinon.spy();
     });
     it('should call callback', async () => {
-      await ExceptionsZone.asyncRun(callback as any);
+      await ExceptionsZone.asyncRun(callback as any, rethrow);
       expect(callback.called).to.be.true;
     });
     describe('when callback throws exception', () => {
@@ -47,16 +48,16 @@ describe('ExceptionsZone', () => {
         handle: () => {},
       };
       let handleSpy: sinon.SinonSpy;
-      beforeEach(() => {
+      before(() => {
         (ExceptionsZone as any).exceptionHandler = exceptionHandler;
         handleSpy = sinon.spy(exceptionHandler, 'handle');
       });
-      it('should call "handle" method of exceptionHandler and throws UNHANDLED_RUNTIME_EXCEPTION', async () => {
+      it('should call "handle" method of exceptionHandler and rethrows error', async () => {
         const throwsCallback = () => {
-          throw 3;
+          throw new Error('');
         };
-        expect(ExceptionsZone.asyncRun(throwsCallback)).to.eventually.be
-          .rejected;
+        expect(ExceptionsZone.asyncRun(throwsCallback, rethrow)).to.eventually
+          .be.rejected;
       });
     });
   });

packages/core/test/helpers/context-id-factory.spec.ts

@@ -0,0 +1,8 @@
+import { expect } from 'chai';
+import { createContextId } from '../../helpers/context-id-factory';
+
+describe('createContextId', () => {
+  it('should return an object with random "id" property', () => {
+    expect(createContextId()).to.have.property('id');
+  });
+});

packages/core/test/injector/module.spec.ts

@@ -54,7 +54,7 @@ describe('Module', () => {
     const setSpy = sinon.spy(collection, 'set');
     (module as any)._injectables = collection;
 
-    module.addInjectable(TestProvider);
+    module.addInjectable(TestProvider, TestModule);
     expect(
       setSpy.calledWith(
         'TestProvider',
@@ -140,6 +140,16 @@ describe('Module', () => {
     expect((addCustomFactory as sinon.SinonSpy).called).to.be.true;
   });
 
+  it('should call "addCustomUseExisting" when "useExisting" property exists', () => {
+    const addCustomUseExisting = sinon.spy();
+    module.addCustomUseExisting = addCustomUseExisting;
+
+    const provider = { provide: 'test', useExisting: () => null };
+
+    module.addCustomUseExisting(provider as any, new Map());
+    expect((addCustomUseExisting as sinon.SinonSpy).called).to.be.true;
+  });
+
   describe('addCustomClass', () => {
     const type = { name: 'TypeTest' };
     const provider = { provide: type, useClass: type, name: 'test' };
@@ -229,6 +239,36 @@ describe('Module', () => {
     });
   });
 
+  describe('addCustomUseExisting', () => {
+    const type = { name: 'TypeTest' };
+    const provider = { provide: type, useExisting: type, name: 'test' };
+
+    let setSpy;
+    beforeEach(() => {
+      const collection = new Map();
+      setSpy = sinon.spy(collection, 'set');
+      (module as any)._providers = collection;
+    });
+    it('should store provider', () => {
+      module.addCustomUseExisting(provider as any, (module as any)._providers);
+      const factoryFn = (module as any)._providers.get(provider.name).metatype;
+      expect(
+        setSpy.calledWith(
+          provider.name,
+          new InstanceWrapper({
+            host: module,
+            name: provider.name,
+            metatype: factoryFn,
+            instance: null,
+            inject: [provider.useExisting as any],
+            isResolved: false,
+          }),
+        ),
+      ).to.be.true;
+      expect(factoryFn(provider.useExisting)).to.be.eql(type);
+    });
+  });
+
   describe('when get instance', () => {
     describe('when metatype does not exists in providers collection', () => {
       beforeEach(() => {
@@ -272,21 +312,28 @@ describe('Module', () => {
 
   describe('replace', () => {
     describe('when provider', () => {
-      it('should call `addProvider`', () => {
-        const addProviderSpy = sinon.spy(module, 'addProvider');
+      it('should call `mergeWith`', () => {
+        const wrapper = {
+          mergeWith: sinon.spy(),
+        };
         sinon.stub(module, 'hasProvider').callsFake(() => true);
+        sinon.stub(module.providers, 'get').callsFake(() => wrapper as any);
 
         module.replace(null, { isProvider: true });
-        expect(addProviderSpy.called).to.be.true;
+        expect(wrapper.mergeWith.called).to.be.true;
       });
     });
     describe('when guard', () => {
-      it('should call `addInjectable`', () => {
-        const addInjectableSpy = sinon.spy(module, 'addInjectable');
+      it('should call `mergeWith`', () => {
+        const wrapper = {
+          mergeWith: sinon.spy(),
+          isProvider: true,
+        };
         sinon.stub(module, 'hasInjectable').callsFake(() => true);
+        sinon.stub(module.injectables, 'get').callsFake(() => wrapper as any);
 
         module.replace(null, {});
-        expect(addInjectableSpy.called).to.be.true;
+        expect(wrapper.mergeWith.called).to.be.true;
       });
     });
   });
@@ -413,4 +460,25 @@ describe('Module', () => {
       });
     });
   });
+
+  describe('getter "id"', () => {
+    it('should return module id', () => {
+      // tslint:disable-next-line:no-string-literal
+      expect(module.id).to.be.equal(module['_id']);
+    });
+  });
+
+  describe('getProviderByKey', () => {
+    describe('when does not exist', () => {
+      it('should return undefined', () => {
+        expect(module.getProviderByKey('test')).to.be.undefined;
+      });
+    });
+    describe('otherwise', () => {
+      it('should return instance wrapper', () => {
+        module.addProvider(TestProvider);
+        expect(module.getProviderByKey('TestProvider')).to.not.be.undefined;
+      });
+    });
+  });
 });

packages/microservices/Readme.md

@@ -14,7 +14,7 @@
 <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://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" 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>
@@ -53,30 +53,32 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 <a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="320" /></a>
 
-#### Base Sponsor
-
-<a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="300" /></a> &nbsp;
-<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="200" /></a>
-
 #### Silver Sponsors
 <a href="https://neoteric.eu/" 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="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" height="95" /></a> &nbsp; 
+    <a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="150" valign="middle" /></a> &nbsp;
+<a href="http://www.leogistics.com" target="_blank"><img src="https://nestjs.com/img/leogistics-logo.jpeg" width="150" valign="middle" /></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://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="125" valign="middle" /> </a> &nbsp; <a href="https://blueanchor.io/" target="_blank"><img src="https://nestjs.com/img/blueanchor.png" width="180" valign="middle" /></a> &nbsp;
+<a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="130" valign="middle" /></a> &nbsp;
+<a href="https://scal.io" target="_blank"><img src="https://nestjs.com/img/scalio-logo.svg" width="100" 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>
 
-<a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" height="30" valign="middle" /></a> &nbsp; 
+&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://buddy.works/" target="_blank"><img src="https://nestjs.com/img/buddy-logo.svg" height="35" valign="middle" /></a> &nbsp;
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" height="31" valign="middle" /></a>  &nbsp; 
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" height="28" valign="middle" /></a> &nbsp; &nbsp; <a href="https://yakaz.com/" target="_blank"><img src="https://nestjs.com/img/yakaz.png" width="80" valign="middle" /></a> &nbsp;
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="120" valign="middle" /></a> &nbsp;
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="90" valign="middle" /></a> &nbsp;
+  <a href="http://xtremis.com/" target="_blank"><img src="https://nestjs.com/img/logo-xtremis.svg" width="145" valign="middle" /></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" target="_blank"><img src="https://opencollective.com/nest/backers.svg?width=1600"></a>
 
 ## Stay in touch
 

packages/microservices/client/client-grpc.ts

@@ -2,12 +2,16 @@ import { Logger } from '@nestjs/common/services/logger.service';
 import { loadPackage } from '@nestjs/common/utils/load-package.util';
 import { isObject } from '@nestjs/common/utils/shared.utils';
 import { Observable } from 'rxjs';
-import { GRPC_DEFAULT_PROTO_LOADER, GRPC_DEFAULT_URL } from '../constants';
+import {
+  GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH,
+  GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH,
+  GRPC_DEFAULT_PROTO_LOADER,
+  GRPC_DEFAULT_URL,
+} from '../constants';
 import { InvalidGrpcPackageException } from '../errors/invalid-grpc-package.exception';
 import { InvalidGrpcServiceException } from '../errors/invalid-grpc-service.exception';
 import { InvalidProtoDefinitionException } from '../errors/invalid-proto-definition.exception';
 import { ClientGrpc, GrpcOptions } from '../interfaces';
-import { ClientOptions } from '../interfaces/client-metadata.interface';
 import { ClientProxy } from './client-proxy';
 import { GRPC_CANCELLED } from './constants';
 
@@ -19,14 +23,12 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
   protected readonly url: string;
   protected grpcClient: any;
 
-  constructor(protected readonly options: ClientOptions['options']) {
+  constructor(protected readonly options: GrpcOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<GrpcOptions>(options, 'url') || GRPC_DEFAULT_URL;
+    this.url = this.getOptionsProp(options, 'url') || GRPC_DEFAULT_URL;
 
     const protoLoader =
-      this.getOptionsProp<GrpcOptions>(options, 'protoLoader') ||
-      GRPC_DEFAULT_PROTO_LOADER;
+      this.getOptionsProp(options, 'protoLoader') || GRPC_DEFAULT_PROTO_LOADER;
 
     grpcPackage = loadPackage('grpc', ClientGrpcProxy.name, () =>
       require('grpc'),
@@ -36,16 +38,39 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
   }
 
   public getService<T extends {}>(name: string): T {
+    const maxSendMessageLengthKey = 'grpc.max_send_message_length';
+    const maxReceiveMessageLengthKey = 'grpc.max_receive_message_length';
+    const maxMessageLengthOptions = {
+      [maxSendMessageLengthKey]: this.getOptionsProp(
+        this.options,
+        'maxSendMessageLength',
+        GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH,
+      ),
+      [maxReceiveMessageLengthKey]: this.getOptionsProp(
+        this.options,
+        'maxReceiveMessageLength',
+        GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH,
+      ),
+    };
     const options: any = isObject(this.options)
-      ? { ...this.options, loader: '' }
-      : {};
+      ? {
+          ...this.options,
+          ...maxMessageLengthOptions,
+          loader: '',
+        }
+      : {
+          ...maxMessageLengthOptions,
+        };
 
     if (!this.grpcClient[name]) {
       throw new InvalidGrpcServiceException();
     }
+    const credentials =
+      options.credentials || grpcPackage.credentials.createInsecure();
+    delete options.credentials;
     const grpcClient = new this.grpcClient[name](
       this.url,
-      options.credentials || grpcPackage.credentials.createInsecure(),
+      credentials,
       options,
     );
     const protoMethods = Object.keys(this.grpcClient[name].prototype);
@@ -119,10 +144,7 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
 
   public createClient(): any {
     const grpcContext = this.loadProto();
-    const packageName = this.getOptionsProp<GrpcOptions>(
-      this.options,
-      'package',
-    );
+    const packageName = this.getOptionsProp(this.options, 'package');
     const grpcPkg = this.lookupPackage(grpcContext, packageName);
     if (!grpcPkg) {
       const invalidPackageError = new InvalidGrpcPackageException();
@@ -134,8 +156,8 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
 
   public loadProto(): any {
     try {
-      const file = this.getOptionsProp<GrpcOptions>(this.options, 'protoPath');
-      const loader = this.getOptionsProp<GrpcOptions>(this.options, 'loader');
+      const file = this.getOptionsProp(this.options, 'protoPath');
+      const loader = this.getOptionsProp(this.options, 'loader');
 
       const packageDefinition = grpcProtoLoaderPackage.loadSync(file, loader);
       const packageObject = grpcPackage.loadPackageDefinition(

packages/microservices/client/client-mqtt.ts

@@ -10,7 +10,6 @@ import {
 } from '../constants';
 import { MqttClient } from '../external/mqtt-client.interface';
 import { MqttOptions, PacketId, ReadPacket, WritePacket } from '../interfaces';
-import { ClientOptions } from '../interfaces/client-metadata.interface';
 import { ClientProxy } from './client-proxy';
 import { ECONNREFUSED } from './constants';
 
@@ -22,10 +21,9 @@ export class ClientMqtt extends ClientProxy {
   protected mqttClient: MqttClient;
   protected connection: Promise<any>;
 
-  constructor(protected readonly options: ClientOptions['options']) {
+  constructor(protected readonly options: MqttOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<MqttOptions>(this.options, 'url') || MQTT_DEFAULT_URL;
+    this.url = this.getOptionsProp(this.options, 'url') || MQTT_DEFAULT_URL;
 
     mqttPackage = loadPackage('mqtt', ClientMqtt.name, () => require('mqtt'));
   }

packages/microservices/client/client-nats.ts

@@ -4,7 +4,6 @@ import { share } from 'rxjs/operators';
 import { ERROR_EVENT, NATS_DEFAULT_URL } from '../constants';
 import { Client } from '../external/nats-client.interface';
 import { NatsOptions, PacketId, ReadPacket, WritePacket } from '../interfaces';
-import { ClientOptions } from '../interfaces/client-metadata.interface';
 import { ClientProxy } from './client-proxy';
 import { CONN_ERR } from './constants';
 
@@ -16,10 +15,9 @@ export class ClientNats extends ClientProxy {
   protected natsClient: Client;
   protected connection: Promise<any>;
 
-  constructor(protected readonly options: ClientOptions['options']) {
+  constructor(protected readonly options: NatsOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<NatsOptions>(this.options, 'url') || NATS_DEFAULT_URL;
+    this.url = this.getOptionsProp(this.options, 'url') || NATS_DEFAULT_URL;
     natsPackage = loadPackage('nats', ClientNats.name, () => require('nats'));
   }
 
@@ -107,10 +105,8 @@ export class ClientNats extends ClientProxy {
   protected dispatchEvent(packet: ReadPacket): Promise<any> {
     const pattern = this.normalizePattern(packet.pattern);
     return new Promise((resolve, reject) =>
-      this.natsClient.publish(
-        pattern,
-        packet as any,
-        err => (err ? reject(err) : resolve()),
+      this.natsClient.publish(pattern, packet as any, err =>
+        err ? reject(err) : resolve(),
       ),
     );
   }

packages/microservices/client/client-proxy-factory.ts

@@ -1,6 +1,16 @@
 import { Transport } from '../enums/transport.enum';
-import { ClientOptions } from '../interfaces/client-metadata.interface';
+import {
+  ClientOptions,
+  TcpClientOptions,
+} from '../interfaces/client-metadata.interface';
 import { Closeable } from '../interfaces/closeable.interface';
+import {
+  GrpcOptions,
+  MqttOptions,
+  NatsOptions,
+  RedisOptions,
+  RmqOptions,
+} from '../interfaces/microservice-configuration.interface';
 import { ClientGrpcProxy } from './client-grpc';
 import { ClientMqtt } from './client-mqtt';
 import { ClientNats } from './client-nats';
@@ -14,21 +24,25 @@ export interface IClientProxyFactory {
 }
 
 export class ClientProxyFactory {
+  public static create(
+    clientOptions: { transport: Transport.GRPC } & ClientOptions,
+  ): ClientGrpcProxy;
+  public static create(clientOptions: ClientOptions): ClientProxy & Closeable;
   public static create(clientOptions: ClientOptions): ClientProxy & Closeable {
     const { transport, options } = clientOptions;
     switch (transport) {
       case Transport.REDIS:
-        return new ClientRedis(options);
+        return new ClientRedis(options as RedisOptions['options']);
       case Transport.NATS:
-        return new ClientNats(options);
+        return new ClientNats(options as NatsOptions['options']);
       case Transport.MQTT:
-        return new ClientMqtt(options);
+        return new ClientMqtt(options as MqttOptions['options']);
       case Transport.GRPC:
-        return new ClientGrpcProxy(options);
+        return new ClientGrpcProxy(options as GrpcOptions['options']);
       case Transport.RMQ:
-        return new ClientRMQ(options);
+        return new ClientRMQ(options as RmqOptions['options']);
       default:
-        return new ClientTCP(options);
+        return new ClientTCP(options as TcpClientOptions['options']);
     }
   }
 }

packages/microservices/client/client-proxy.ts

@@ -93,15 +93,14 @@ export abstract class ClientProxy {
     return merge(error$, connect$).pipe(take(1));
   }
 
-  protected getOptionsProp<T extends { options?: any }>(
-    obj: ClientOptions['options'],
-    prop: keyof T['options'],
-    defaultValue: any = undefined,
-  ) {
-    return obj ? obj[prop as string] : defaultValue;
+  protected getOptionsProp<
+    T extends ClientOptions['options'],
+    K extends keyof T
+  >(obj: T, prop: K, defaultValue: T[K] = undefined) {
+    return (obj && obj[prop]) || defaultValue;
   }
 
   protected normalizePattern<T = any>(pattern: T): string {
-    return isString(pattern) ? pattern : JSON.stringify(pattern);
+    return (isString(pattern) ? pattern : JSON.stringify(pattern)) as string;
   }
 }

packages/microservices/client/client-redis.ts

@@ -14,7 +14,6 @@ import {
   RetryStrategyOptions,
 } from '../external/redis.interface';
 import { PacketId, ReadPacket, RedisOptions, WritePacket } from '../interfaces';
-import { ClientOptions } from '../interfaces/client-metadata.interface';
 import { ClientProxy } from './client-proxy';
 import { ECONNREFUSED } from './constants';
 
@@ -28,10 +27,9 @@ export class ClientRedis extends ClientProxy {
   protected connection: Promise<any>;
   protected isExplicitlyTerminated = false;
 
-  constructor(protected readonly options: ClientOptions['options']) {
+  constructor(protected readonly options: RedisOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<RedisOptions>(options, 'url') || REDIS_DEFAULT_URL;
+    this.url = this.getOptionsProp(options, 'url') || REDIS_DEFAULT_URL;
 
     redisPackage = loadPackage('redis', ClientRedis.name, () =>
       require('redis'),
@@ -108,13 +106,12 @@ export class ClientRedis extends ClientProxy {
     }
     if (
       this.isExplicitlyTerminated ||
-      !this.getOptionsProp<RedisOptions>(this.options, 'retryAttempts') ||
-      options.attempt >
-        this.getOptionsProp<RedisOptions>(this.options, 'retryAttempts')
+      !this.getOptionsProp(this.options, 'retryAttempts') ||
+      options.attempt > this.getOptionsProp(this.options, 'retryAttempts')
     ) {
       return undefined;
     }
-    return this.getOptionsProp<RedisOptions>(this.options, 'retryDelay') || 0;
+    return this.getOptionsProp(this.options, 'retryDelay') || 0;
   }
 
   public createResponseCallback(): (channel: string, buffer: string) => void {
@@ -173,10 +170,8 @@ export class ClientRedis extends ClientProxy {
   protected dispatchEvent(packet: ReadPacket): Promise<any> {
     const pattern = this.normalizePattern(packet.pattern);
     return new Promise((resolve, reject) =>
-      this.pubClient.publish(
-        pattern,
-        JSON.stringify(packet),
-        err => (err ? reject(err) : resolve()),
+      this.pubClient.publish(pattern, JSON.stringify(packet), err =>
+        err ? reject(err) : resolve(),
       ),
     );
   }

packages/microservices/client/client-rmq.ts

@@ -4,11 +4,12 @@ import { randomStringGenerator } from '@nestjs/common/utils/random-string-genera
 import { EventEmitter } from 'events';
 import { fromEvent, merge, Observable } from 'rxjs';
 import { first, map, share, switchMap } from 'rxjs/operators';
-import { ClientOptions, ReadPacket, RmqOptions } from '../interfaces';
+import { ReadPacket, RmqOptions } from '../interfaces';
 import {
   DISCONNECT_EVENT,
   ERROR_EVENT,
   RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT,
+  RQM_DEFAULT_NOACK,
   RQM_DEFAULT_PREFETCH_COUNT,
   RQM_DEFAULT_QUEUE,
   RQM_DEFAULT_QUEUE_OPTIONS,
@@ -31,16 +32,13 @@ export class ClientRMQ extends ClientProxy {
   protected queueOptions: any;
   protected responseEmitter: EventEmitter;
 
-  constructor(protected readonly options: ClientOptions['options']) {
+  constructor(protected readonly options: RmqOptions['options']) {
     super();
-    this.urls = this.getOptionsProp<RmqOptions>(this.options, 'urls') || [
-      RQM_DEFAULT_URL,
-    ];
+    this.urls = this.getOptionsProp(this.options, 'urls') || [RQM_DEFAULT_URL];
     this.queue =
-      this.getOptionsProp<RmqOptions>(this.options, 'queue') ||
-      RQM_DEFAULT_QUEUE;
+      this.getOptionsProp(this.options, 'queue') || RQM_DEFAULT_QUEUE;
     this.queueOptions =
-      this.getOptionsProp<RmqOptions>(this.options, 'queueOptions') ||
+      this.getOptionsProp(this.options, 'queueOptions') ||
       RQM_DEFAULT_QUEUE_OPTIONS;
 
     loadPackage('amqplib', ClientRMQ.name, () => require('amqplib'));
@@ -55,12 +53,16 @@ export class ClientRMQ extends ClientProxy {
   }
 
   public consumeChannel() {
+    const noAck =
+      this.getOptionsProp(this.options, 'noAck') || RQM_DEFAULT_NOACK;
     this.channel.addSetup((channel: any) =>
       channel.consume(
         REPLY_QUEUE,
         (msg: any) =>
           this.responseEmitter.emit(msg.properties.correlationId, msg),
-        { noAck: true },
+        {
+          noAck,
+        },
       ),
     );
   }
@@ -92,7 +94,8 @@ export class ClientRMQ extends ClientProxy {
   }
 
   public createClient<T = any>(): T {
-    return rqmPackage.connect(this.urls) as T;
+    const socketOptions = this.getOptionsProp(this.options, 'socketOptions');
+    return rqmPackage.connect(this.urls, socketOptions) as T;
   }
 
   public mergeDisconnectEvent<T = any>(
@@ -109,10 +112,10 @@ export class ClientRMQ extends ClientProxy {
 
   public async setupChannel(channel: any, resolve: Function) {
     const prefetchCount =
-      this.getOptionsProp<RmqOptions>(this.options, 'prefetchCount') ||
+      this.getOptionsProp(this.options, 'prefetchCount') ||
       RQM_DEFAULT_PREFETCH_COUNT;
     const isGlobalPrefetchCount =
-      this.getOptionsProp<RmqOptions>(this.options, 'isGlobalPrefetchCount') ||
+      this.getOptionsProp(this.options, 'isGlobalPrefetchCount') ||
       RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT;
 
     await channel.assertQueue(this.queue, this.queueOptions);

packages/microservices/client/client-tcp.ts

@@ -8,12 +8,9 @@ import {
   TCP_DEFAULT_HOST,
   TCP_DEFAULT_PORT,
 } from '../constants';
-import { PacketId, ReadPacket, WritePacket } from '../interfaces';
-import {
-  ClientOptions,
-  TcpClientOptions,
-} from '../interfaces/client-metadata.interface';
 import { JsonSocket } from '../helpers/json-socket';
+import { PacketId, ReadPacket, WritePacket } from '../interfaces';
+import { TcpClientOptions } from '../interfaces/client-metadata.interface';
 import { ClientProxy } from './client-proxy';
 import { ECONNREFUSED } from './constants';
 
@@ -25,14 +22,10 @@ export class ClientTCP extends ClientProxy {
   private isConnected = false;
   private socket: JsonSocket;
 
-  constructor(options: ClientOptions['options']) {
+  constructor(options: TcpClientOptions['options']) {
     super();
-    this.port =
-      this.getOptionsProp<TcpClientOptions>(options, 'port') ||
-      TCP_DEFAULT_PORT;
-    this.host =
-      this.getOptionsProp<TcpClientOptions>(options, 'host') ||
-      TCP_DEFAULT_HOST;
+    this.port = this.getOptionsProp(options, 'port') || TCP_DEFAULT_PORT;
+    this.host = this.getOptionsProp(options, 'host') || TCP_DEFAULT_HOST;
   }
 
   public connect(): Promise<any> {

packages/microservices/client/index.ts

@@ -4,4 +4,5 @@ export * from './client-nats';
 export * from './client-proxy';
 export { ClientProxyFactory } from './client-proxy-factory';
 export * from './client-redis';
+export * from './client-rmq';
 export * from './client-tcp';

packages/microservices/constants.ts

@@ -24,6 +24,7 @@ export const RQM_DEFAULT_QUEUE = 'default';
 export const RQM_DEFAULT_PREFETCH_COUNT = 0;
 export const RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT = false;
 export const RQM_DEFAULT_QUEUE_OPTIONS = {};
+export const RQM_DEFAULT_NOACK = true;
 export const GRPC_DEFAULT_PROTO_LOADER = '@grpc/proto-loader';
 
 export const NO_MESSAGE_HANDLER = `There is no matching message handler defined in the remote service.`;

packages/microservices/decorators/message-pattern.decorator.ts

@@ -2,6 +2,12 @@ import { PATTERN_HANDLER_METADATA, PATTERN_METADATA } from '../constants';
 import { PatternHandler } from '../enums/pattern-handler.enum';
 import { PatternMetadata } from '../interfaces/pattern-metadata.interface';
 
+export enum GrpcMethodStreamingType {
+  NO_STREAMING = 'no_stream',
+  RX_STREAMING = 'rx_stream',
+  PT_STREAMING = 'pt_stream',
+}
+
 /**
  * Subscribes to incoming messages which fulfils chosen pattern.
  */
@@ -39,21 +45,82 @@ export function GrpcMethod(service: string, method?: string): MethodDecorator {
   };
 }
 
+/**
+ * Registers gRPC call through RX handler for service and method
+ *
+ * @param service String parameter reflecting the name of service definition from proto file
+ */
+export function GrpcStreamMethod(service?: string);
+/**
+ * @param service String parameter reflecting the name of service definition from proto file
+ * @param method Optional string parameter reflecting the name of method inside of a service definition coming after rpc keyword
+ */
+export function GrpcStreamMethod(service: string, method?: string);
+export function GrpcStreamMethod(service: string, method?: string) {
+  return (
+    target: any,
+    key: string | symbol,
+    descriptor: PropertyDescriptor,
+  ) => {
+    const metadata = createMethodMetadata(
+      target,
+      key,
+      service,
+      method,
+      GrpcMethodStreamingType.RX_STREAMING,
+    );
+    return MessagePattern(metadata)(target, key, descriptor);
+  };
+}
+
+/**
+ * Registers gRPC call pass through handler for service and method
+ *
+ * @param service String parameter reflecting the name of service definition from proto file
+ */
+export function GrpcStreamCall(service?: string);
+/**
+ * @param service String parameter reflecting the name of service definition from proto file
+ * @param method Optional string parameter reflecting the name of method inside of a service definition coming after rpc keyword
+ */
+export function GrpcStreamCall(service: string, method?: string);
+export function GrpcStreamCall(service: string, method?: string) {
+  return (
+    target: any,
+    key: string | symbol,
+    descriptor: PropertyDescriptor,
+  ) => {
+    const metadata = createMethodMetadata(
+      target,
+      key,
+      service,
+      method,
+      GrpcMethodStreamingType.PT_STREAMING,
+    );
+    return MessagePattern(metadata)(target, key, descriptor);
+  };
+}
+
 export function createMethodMetadata(
   target: any,
   key: string | symbol,
   service: string | undefined,
   method: string | undefined,
+  streaming = GrpcMethodStreamingType.NO_STREAMING,
 ) {
   const capitalizeFirstLetter = (str: string) =>
     str.charAt(0).toUpperCase() + str.slice(1);
 
   if (!service) {
     const { name } = target.constructor;
-    return { service: name, rpc: capitalizeFirstLetter(key as string) };
+    return {
+      service: name,
+      rpc: capitalizeFirstLetter(key as string),
+      streaming,
+    };
   }
   if (service && !method) {
-    return { service, rpc: capitalizeFirstLetter(key as string) };
+    return { service, rpc: capitalizeFirstLetter(key as string), streaming };
   }
-  return { service, rpc: method };
+  return { service, rpc: method, streaming };
 }

packages/microservices/index.ts

@@ -14,3 +14,4 @@ export * from './interfaces';
 export * from './module';
 export * from './nest-microservice';
 export * from './server';
+export * from './tokens';

packages/microservices/interfaces/index.ts

@@ -6,3 +6,4 @@ export * from './message-handler.interface';
 export * from './microservice-configuration.interface';
 export * from './packet.interface';
 export * from './pattern-metadata.interface';
+export * from './request-context.interface';

packages/microservices/interfaces/microservice-configuration.interface.ts

@@ -74,6 +74,7 @@ export interface NatsOptions {
   options?: {
     url?: string;
     name?: string;
+    user?: string;
     pass?: string;
     maxReconnectAttempts?: number;
     reconnectTimeWait?: number;
@@ -93,5 +94,7 @@ export interface RmqOptions {
     prefetchCount?: number;
     isGlobalPrefetchCount?: boolean;
     queueOptions?: any;
+    socketOptions?: any;
+    noAck?: boolean;
   };
 }

packages/microservices/interfaces/request-context.interface.ts

@@ -0,0 +1,4 @@
+export interface RequestContext<T = any> {
+  pattern: string | Record<string, any>;
+  data: T;
+}

packages/microservices/listeners-controller.ts

@@ -2,12 +2,16 @@ import { Controller } from '@nestjs/common/interfaces/controllers/controller.int
 import { createContextId } from '@nestjs/core/helpers/context-id-factory';
 import { NestContainer } from '@nestjs/core/injector/container';
 import { Injector } from '@nestjs/core/injector/injector';
-import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
+import {
+  ContextId,
+  InstanceWrapper,
+} from '@nestjs/core/injector/instance-wrapper';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
+import { REQUEST } from '@nestjs/core/router/request/request-constants';
 import { IClientProxyFactory } from './client/client-proxy-factory';
 import { ClientsContainer } from './container';
 import { RpcContextCreator } from './context/rpc-context-creator';
-import { CustomTransportStrategy } from './interfaces';
+import { CustomTransportStrategy, RequestContext } from './interfaces';
 import { ListenerMetadataExplorer } from './listener-metadata-explorer';
 import { Server } from './server/server';
 
@@ -48,8 +52,10 @@ export class ListenersController {
         }
         server.addHandler(
           pattern,
-          async data => {
+          async (data: unknown) => {
             const contextId = createContextId();
+            this.registerRequestProvider({ pattern, data }, contextId);
+
             const contextInstance = await this.injector.loadPerContext(
               instance,
               module,
@@ -88,4 +94,17 @@ export class ListenersController {
   ) {
     Reflect.set(instance, property, client);
   }
+
+  private registerRequestProvider(
+    request: RequestContext,
+    contextId: ContextId,
+  ) {
+    const coreModuleRef = this.container.getInternalCoreModuleRef();
+    const wrapper = coreModuleRef.getProviderByKey(REQUEST);
+
+    wrapper.setInstanceByContextId(contextId, {
+      instance: request,
+      isResolved: true,
+    });
+  }
 }

packages/microservices/nest-microservice.ts

@@ -30,7 +30,6 @@ export class NestMicroservice extends NestApplicationContext
   private microserviceConfig: MicroserviceOptions;
   private server: Server & CustomTransportStrategy;
   private isTerminated = false;
-  private isInitialized = false;
   private isInitHookCalled = false;
 
   constructor(

packages/microservices/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nestjs/microservices",
-  "version": "6.0.5",
+  "version": "6.3.2",
   "description": "Nest - modern, fast, powerful node.js web framework (@microservices)",
   "author": "Kamil Mysliwiec",
   "license": "MIT",
@@ -12,7 +12,7 @@
     "access": "public"
   },
   "dependencies": {
-    "iterare": "1.1.2",
+    "iterare": "1.2.0",
     "json-socket": "0.3.0",
     "optional": "0.1.4"
   },

packages/microservices/server/index.ts

@@ -3,4 +3,5 @@ export * from './server-grpc';
 export * from './server-mqtt';
 export * from './server-nats';
 export * from './server-redis';
+export * from './server-rmq';
 export * from './server-tcp';

packages/microservices/server/server-grpc.ts

@@ -1,6 +1,6 @@
 import { isObject, isUndefined } from '@nestjs/common/utils/shared.utils';
-import { fromEvent } from 'rxjs';
-import { takeUntil } from 'rxjs/operators';
+import { EMPTY, fromEvent, Subject } from 'rxjs';
+import { catchError, takeUntil } from 'rxjs/operators';
 import {
   CANCEL_EVENT,
   GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH,
@@ -8,13 +8,11 @@ import {
   GRPC_DEFAULT_PROTO_LOADER,
   GRPC_DEFAULT_URL,
 } from '../constants';
+import { GrpcMethodStreamingType } from '../decorators';
 import { InvalidGrpcPackageException } from '../errors/invalid-grpc-package.exception';
 import { InvalidProtoDefinitionException } from '../errors/invalid-proto-definition.exception';
 import { CustomTransportStrategy } from '../interfaces';
-import {
-  GrpcOptions,
-  MicroserviceOptions,
-} from '../interfaces/microservice-configuration.interface';
+import { GrpcOptions } from '../interfaces/microservice-configuration.interface';
 import { Server } from './server';
 
 let grpcPackage: any = {};
@@ -25,19 +23,20 @@ interface GrpcCall<TRequest = any, TMetadata = any> {
   metadata: TMetadata;
   end: Function;
   write: Function;
+  on: Function;
+  emit: Function;
 }
+
 export class ServerGrpc extends Server implements CustomTransportStrategy {
   private readonly url: string;
   private grpcClient: any;
 
-  constructor(private readonly options: MicroserviceOptions['options']) {
+  constructor(private readonly options: GrpcOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<GrpcOptions>(options, 'url') || GRPC_DEFAULT_URL;
+    this.url = this.getOptionsProp(options, 'url') || GRPC_DEFAULT_URL;
 
     const protoLoader =
-      this.getOptionsProp<GrpcOptions>(options, 'protoLoader') ||
-      GRPC_DEFAULT_PROTO_LOADER;
+      this.getOptionsProp(options, 'protoLoader') || GRPC_DEFAULT_PROTO_LOADER;
 
     grpcPackage = this.loadPackage('grpc', ServerGrpc.name, () =>
       require('grpc'),
@@ -58,10 +57,7 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
 
   public async bindEvents() {
     const grpcContext = this.loadProto();
-    const packageName = this.getOptionsProp<GrpcOptions>(
-      this.options,
-      'package',
-    );
+    const packageName = this.getOptionsProp(this.options, 'package');
     const grpcPkg = this.lookupPackage(grpcContext, packageName);
     if (!grpcPkg) {
       const invalidPackageError = new InvalidGrpcPackageException();
@@ -94,36 +90,110 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
     return services;
   }
 
+  /**
+   * Will create service mapping from gRPC generated Object to handlers
+   * defined with @GrpcMethod or @GrpcStreamMethod annotations
+   *
+   * @param grpcService
+   * @param name
+   */
   public async createService(grpcService: any, name: string) {
     const service = {};
 
     // tslint:disable-next-line:forin
     for (const methodName in grpcService.prototype) {
-      const methodHandler = this.getHandlerByPattern(
-        this.createPattern(name, methodName),
-      );
+      let pattern = '';
+      let methodHandler = null;
+      let streamingType = GrpcMethodStreamingType.NO_STREAMING;
+
+      const methodFunction = grpcService.prototype[methodName];
+      const methodReqStreaming = methodFunction.requestStream;
+
+      if (!isUndefined(methodReqStreaming) && methodReqStreaming) {
+        // Try first pattern to be presented, RX streaming pattern would be
+        // a preferable pattern to select among a few defined
+        pattern = this.createPattern(
+          name,
+          methodName,
+          GrpcMethodStreamingType.RX_STREAMING,
+        );
+        methodHandler = this.messageHandlers.get(pattern);
+        streamingType = GrpcMethodStreamingType.RX_STREAMING;
+        // If first pattern didn't match to any of handlers then try
+        // pass-through handler to be presented
+        if (!methodHandler) {
+          pattern = this.createPattern(
+            name,
+            methodName,
+            GrpcMethodStreamingType.PT_STREAMING,
+          );
+          methodHandler = this.messageHandlers.get(pattern);
+          streamingType = GrpcMethodStreamingType.PT_STREAMING;
+        }
+      } else {
+        pattern = this.createPattern(
+          name,
+          methodName,
+          GrpcMethodStreamingType.NO_STREAMING,
+        );
+        // Select handler if any presented for No-Streaming pattern
+        methodHandler = this.messageHandlers.get(pattern);
+        streamingType = GrpcMethodStreamingType.NO_STREAMING;
+      }
       if (!methodHandler) {
         continue;
       }
       service[methodName] = await this.createServiceMethod(
         methodHandler,
         grpcService.prototype[methodName],
+        streamingType,
       );
     }
     return service;
   }
 
-  public createPattern(service: string, methodName: string): string {
+  /**
+   * Will create a string of a JSON serialized format
+   *
+   * @param service name of the service which should be a match to gRPC service definition name
+   * @param methodName name of the method which is coming after rpc keyword
+   * @param streaming GrpcMethodStreamingType parameter which should correspond to
+   * stream keyword in gRPC service request part
+   */
+  public createPattern(
+    service: string,
+    methodName: string,
+    streaming: GrpcMethodStreamingType,
+  ): string {
     return JSON.stringify({
       service,
       rpc: methodName,
+      streaming,
     });
   }
 
+  /**
+   * Will return async function which will handle gRPC call
+   * with Rx streams or as a direct call passthrough
+   *
+   * @param methodHandler
+   * @param protoNativeHandler
+   */
   public createServiceMethod(
     methodHandler: Function,
     protoNativeHandler: any,
+    streamType: GrpcMethodStreamingType,
   ): Function {
+    // If proto handler has request stream as "true" then we expect it to have
+    // streaming from the side of requester
+    if (protoNativeHandler.requestStream) {
+      // If any handlers were defined with GrpcStreamMethod annotation use RX
+      if (streamType === GrpcMethodStreamingType.RX_STREAMING)
+        return this.createStreamDuplexMethod(methodHandler);
+      // If any handlers were defined with GrpcStreamCall annotation
+      else if (streamType === GrpcMethodStreamingType.PT_STREAMING)
+        return this.createStreamCallMethod(methodHandler);
+    }
     return protoNativeHandler.responseStream
       ? this.createStreamServiceMethod(methodHandler)
       : this.createUnaryServiceMethod(methodHandler);
@@ -144,12 +214,59 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
       const handler = methodHandler(call.request, call.metadata);
       const result$ = this.transformToObservable(await handler);
       await result$
-        .pipe(takeUntil(fromEvent(call as any, CANCEL_EVENT)))
+        .pipe(
+          takeUntil(fromEvent(call as any, CANCEL_EVENT)),
+          catchError(err => {
+            call.emit('error', err);
+            return EMPTY;
+          }),
+        )
         .forEach(data => call.write(data));
       call.end();
     };
   }
 
+  public createStreamDuplexMethod(methodHandler: Function) {
+    return async (call: GrpcCall) => {
+      const req = new Subject<any>();
+      call.on('data', (m: any) => req.next(m));
+      call.on('error', (e: any) => {
+        // Check if error means that stream ended on other end
+        if (
+          String(e)
+            .toLowerCase()
+            .indexOf('cancelled') > -1
+        ) {
+          call.end();
+          return;
+        }
+        // If another error then just pass it along
+        req.error(e);
+      });
+      call.on('end', () => req.complete());
+
+      const handler = methodHandler(req.asObservable());
+      const res = this.transformToObservable(await handler);
+      await res
+        .pipe(
+          takeUntil(fromEvent(call as any, CANCEL_EVENT)),
+          catchError(err => {
+            call.emit('error', err);
+            return EMPTY;
+          }),
+        )
+        .forEach(m => call.write(m));
+
+      call.end();
+    };
+  }
+
+  public createStreamCallMethod(methodHandler: Function) {
+    return async (call: GrpcCall) => {
+      methodHandler(call);
+    };
+  }
+
   public close() {
     this.grpcClient && this.grpcClient.forceShutdown();
     this.grpcClient = null;
@@ -165,21 +282,18 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
 
   public createClient(): any {
     const server = new grpcPackage.Server({
-      'grpc.max_send_message_length': this.getOptionsProp<GrpcOptions>(
+      'grpc.max_send_message_length': this.getOptionsProp(
         this.options,
         'maxSendMessageLength',
         GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH,
       ),
-      'grpc.max_receive_message_length': this.getOptionsProp<GrpcOptions>(
+      'grpc.max_receive_message_length': this.getOptionsProp(
         this.options,
         'maxReceiveMessageLength',
         GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH,
       ),
     });
-    const credentials = this.getOptionsProp<GrpcOptions>(
-      this.options,
-      'credentials',
-    );
+    const credentials = this.getOptionsProp(this.options, 'credentials');
     server.bind(
       this.url,
       credentials || grpcPackage.ServerCredentials.createInsecure(),
@@ -198,8 +312,8 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
 
   public loadProto(): any {
     try {
-      const file = this.getOptionsProp<GrpcOptions>(this.options, 'protoPath');
-      const loader = this.getOptionsProp<GrpcOptions>(this.options, 'loader');
+      const file = this.getOptionsProp(this.options, 'protoPath');
+      const loader = this.getOptionsProp(this.options, 'loader');
 
       const packageDefinition = grpcProtoLoaderPackage.loadSync(file, loader);
       const packageObject = grpcPackage.loadPackageDefinition(

packages/microservices/server/server-mqtt.ts

@@ -21,10 +21,9 @@ export class ServerMqtt extends Server implements CustomTransportStrategy {
   private readonly url: string;
   private mqttClient: MqttClient;
 
-  constructor(private readonly options: MicroserviceOptions['options']) {
+  constructor(private readonly options: MqttOptions['options']) {
     super();
-    this.url =
-      this.getOptionsProp<MqttOptions>(options, 'url') || MQTT_DEFAULT_URL;
+    this.url = this.getOptionsProp(options, 'url') || MQTT_DEFAULT_URL;
 
     mqttPackage = this.loadPackage('mqtt', ServerMqtt.name, () =>
       require('mqtt'),
@@ -59,10 +58,7 @@ export class ServerMqtt extends Server implements CustomTransportStrategy {
   }
 
   public createMqttClient(): MqttClient {
-    return mqttPackage.connect(
-      this.url,
-      this.options as MqttOptions,
-    );
+    return mqttPackage.connect(this.url, this.options as MqttOptions);
   }
 
   public getMessageHandler(pub: MqttClient): Function {