chore(@nestjs) publish v10.2.2 release

feat(core): add generic type for transformed value in decorators factory

.circleci/config.yml

@@ -1,86 +1,127 @@
-version: 2
+version: 2.1
+
+parameters:
+  check-legacy-node-version:
+    type: boolean
+    default: false
+  legacy-node-version:
+    type: string
+    default: '14.21.3'
+  maintenance-node-version:
+    type: string
+    default: '16.20'
+  active-node-version:
+    type: string
+    default: '18.17'
+  current-node-version:
+    type: string
+    default: '20.5'
 
 aliases:
   - &restore-cache
     restore_cache:
-        key: dependency-cache-{{ checksum "package.json" }}
+      key: dependency-cache-{{ checksum "package.json" }}
+  - &save-cache
+    save_cache:
+      key: dependency-cache-{{ checksum "package.json" }}
+      paths:
+        - ./node_modules
   - &install-deps
     run:
-        name: Install dependencies
-        command: npm ci
+      name: Install dependencies
+      command: npm ci --legacy-peer-deps
   - &build-packages
     run:
-        name: Build
-        command: npm run build
+      name: Build
+      command: npm run build
   - &run-unit-tests
     run:
-        name: Test
-        command: npm run test
-
-unit-tests-template: &unit-tests-template
-  working_directory: ~/nest
-  steps:
-    - checkout
-    - *restore-cache
-    - *install-deps
-    - *build-packages
-    - *run-unit-tests
+      name: Test
+      command: npm run test
 
 jobs:
   build:
     working_directory: ~/nest
     docker:
-      - image: circleci/node:12
+      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
     steps:
       - checkout
       - run:
           name: Update NPM version
-          command: 'sudo npm install -g npm@^8'
-      - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
-      - run:
-          name: Install dependencies
-          command: npm ci
-      - save_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
-          paths:
-            - ./node_modules
-      - run:
-          name: Build
-          command: npm run build
-        
-  test_node_12:
-    <<: *unit-tests-template
-    docker:
-      - image: circleci/node:12
-
-  test_node_14:
-    <<: *unit-tests-template
-    docker:
-      - image: circleci/node:14
-    
-  test_node_16:
-    working_directory: ~/nest
-    docker:
-      - image: circleci/node:16
-    steps:
-      - checkout
+          command: 'sudo npm install -g npm@^9'
       - *restore-cache
       - *install-deps
+      - *save-cache
       - *build-packages
-      - run:
-          name: Test (coverage)
-          command: npm run test:cov
-      - run:
-          name: Collect coverage
-          command: npm run coverage
-      - store_artifacts:
-          path: coverage
+
+  test:
+    parameters:
+      node-version:
+        type: string
+    working_directory: ~/nest
+    docker:
+      - image: cimg/node:<< parameters.node-version >>
+    steps:
+      - when:
+          condition:
+            and:
+              - equal:
+                  [
+                    '<< parameters.node-version >>',
+                    '<< pipeline.parameters.legacy-node-version >>',
+                  ]
+              - not: << pipeline.parameters.check-legacy-node-version >>
+          steps:
+            - run:
+                name: Skip
+                command: |
+                  echo Skipping
+      - when:
+          condition:
+            or:
+              - not:
+                  equal:
+                    [
+                      '<< parameters.node-version >>',
+                      '<< pipeline.parameters.legacy-node-version >>',
+                    ]
+              - << pipeline.parameters.check-legacy-node-version >>
+          steps:
+            - checkout
+            - *restore-cache
+            - *install-deps
+            - *build-packages
+            - when:
+                condition:
+                  equal:
+                    [
+                      '<< parameters.node-version >>',
+                      '<< pipeline.parameters.maintenance-node-version >>',
+                    ]
+                steps:
+                  - run:
+                      name: Test (coverage)
+                      command: npm run test:cov
+                  - run:
+                      name: Collect coverage
+                      command: npm run coverage
+                  - store_artifacts:
+                      path: coverage
+            - when:
+                condition:
+                  not:
+                    equal:
+                      [
+                        '<< parameters.node-version >>',
+                        '<< pipeline.parameters.maintenance-node-version >>',
+                      ]
+                steps:
+                  - *run-unit-tests
 
   lint:
     working_directory: ~/nest
     docker:
-      - image: circleci/node:16
+      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
     steps:
       - checkout
       - *restore-cache
@@ -97,17 +138,17 @@ jobs:
     machine: true
     steps:
       - checkout
-      - run: 
+      - run:
           name: Prepare nvm
           command: |
             echo 'export NVM_DIR="/opt/circleci/.nvm"' >> $BASH_ENV
             echo ' [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> $BASH_ENV
-      - run: 
+      - run:
           name: Upgrade Node.js
           command: |
-            nvm install v12
+            nvm install << pipeline.parameters.maintenance-node-version >>
             node -v
-            nvm alias default v12
+            nvm alias default << pipeline.parameters.maintenance-node-version >>
       - run:
           name: Install Docker Compose
           command: |
@@ -126,11 +167,11 @@ jobs:
       - run:
           name: Integration tests
           command: npm run test:integration
-          
+
   codechecks_benchmarks:
     working_directory: ~/nest
     docker:
-      - image: circleci/node:16
+      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
     steps:
       - checkout
       - *restore-cache
@@ -146,9 +187,9 @@ jobs:
   samples:
     working_directory: ~/nest
     docker:
-      - image: circleci/node:16
+      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
     environment:
-      - DISABLE_OPENCOLLECTIVE: true
+      DISABLE_OPENCOLLECTIVE: 'true'
     steps:
       - checkout
       - *restore-cache
@@ -158,19 +199,21 @@ jobs:
           command: npm run build:samples
 
 workflows:
-  version: 2
   build-and-test:
     jobs:
       - build
-      - test_node_16:
-          requires:
-            - build
-      - test_node_14:
-          requires:
-            - build
-      - test_node_12:
+      - test:
           requires:
             - build
+          matrix:
+            parameters:
+              node-version:
+                [
+                  '<< pipeline.parameters.legacy-node-version >>',
+                  '<< pipeline.parameters.maintenance-node-version >>',
+                  '<< pipeline.parameters.active-node-version >>',
+                  '<< pipeline.parameters.current-node-version >>',
+                ]
       - lint:
           requires:
             - build

.eslintrc.js

@@ -23,6 +23,7 @@ module.exports = {
         '@typescript-eslint/explicit-module-boundary-types': 'off',
         '@typescript-eslint/no-unused-vars': 'off',
         '@typescript-eslint/ban-types': 'off',
+        '@typescript-eslint/no-array-constructor': 'off',
       },
     },
     {

.github/ISSUE_TEMPLATE/Bug_report.yml

@@ -6,7 +6,7 @@ body:
     attributes:
       value: |
         ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
- 
+
         If you are not sure that your issue is a bug, you could:
 
         - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page
@@ -57,7 +57,7 @@ body:
       required: true
     attributes:
       label: "Expected behavior"
-      description: "A clear and concise description of what you expected to happend (or code)"
+      description: "A clear and concise description of what you expected to happened (or code)"
 
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/Feature_request.yml

@@ -6,7 +6,7 @@ body:
     attributes:
       value: |
         ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
- 
+
         If you are not sure that your issue is a bug, you could:
 
         - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page

.github/ISSUE_TEMPLATE/Regression.yml

@@ -6,7 +6,7 @@ body:
     attributes:
       value: |
         ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
- 
+
         If you are not sure that your issue is a bug, you could:
 
         - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page
@@ -74,7 +74,7 @@ body:
       required: true
     attributes:
       label: "Expected behavior"
-      description: "A clear and concise description of what you expected to happend (or code)"
+      description: "A clear and concise description of what you expected to happened (or code)"
 
   - type: textarea
     attributes:

.gitignore

@@ -42,3 +42,6 @@ yarn-error.log
 /packages/graphql
 /benchmarks/memory
 build/config\.gypi
+
+.npmrc
+pnpm-lock.yaml

Readme.md

@@ -1,11 +1,11 @@
 <p align="center">
-  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="120" alt="Nest Logo" /></a>
+  <a href="https://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="120" alt="Nest Logo" /></a>
 </p>
 
 [circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
 [circleci-url]: https://circleci.com/gh/nestjs/nest
 
-  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+  <p align="center">A progressive <a href="https://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
     <p align="center">
 <a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
 <a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
@@ -23,7 +23,7 @@
 
 ## Description
 
-Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
+Nest is a framework for building efficient, scalable <a href="https://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with <a href="https://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
 
 <p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="_blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>
 
@@ -34,10 +34,10 @@ Nest is a framework for building efficient, scalable <a href="http://nodejs.org"
 
 ## Getting started
 
-* To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
-* 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
-* [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
-* [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:
+- To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
+- 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
+- [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
+- [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:
 
 ## Questions
 
@@ -56,26 +56,29 @@ With official support, you can get expert help straight from Nest core team. We
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support from the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
 
 #### Principal Sponsors
+
 <table style="text-align:center;"><tr>
   <td><a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="200" valign="middle" /></a></td>
-  <td><a href="https://www.redhat.com" target="_blank"><img src="https://nestjs.com/img/red-hat-logo.svg" width="200" valign="middle" /></a></td>
-<td>
-<a href="https://github.com/Sanofi-IADC" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/sanofi.png" width="180" valign="middle" /></a></td>
-<td>
-<a href="https://nx.dev" target="_blank"><img src="https://nestjs.com/img/nx-logo.png" height="45" valign="middle" /></a></td>
     <td>
-<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td><td>
+<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td>
+<td>
 <a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
 </tr></table>
 
 #### Gold Sponsors
 
-<table style="text-align:center;"><tr><td>
+<table style="text-align:center;"><tr>
+  <td><a href="https://www.redhat.com" target="_blank"><img src="https://nestjs.com/img/red-hat-logo.svg" width="200" valign="middle" /></a></td>
+<td>
+<a href="https://github.com/Sanofi-IADC" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/sanofi.png" width="180" valign="middle" /></a></td>
+<td>
+<a href="https://nx.dev" target="_blank"><img src="https://nestjs.com/img/nx-logo.png" height="45" valign="middle" /></a></td>
+  <td>
 <a href="https://weld.app/" target="_blank"><img src="https://nestjs.com/img/weld-logo.svg" width="140" valign="middle" /></a></td>
 <td>
-<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td>
+<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td></tr><tr>
  <td>
-<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="110" valign="middle" /></a></td><td>
+<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="90" valign="middle" /></a></td><td>
 <a href="https://snyk.co/nestjs" target="_blank"><img src="https://nestjs.com/img/snyk-logo-black.png" width="185" valign="middle" /></a></td><td>
 <a href="https://fuseautotech.com/" target="_blank"><img src="https://nestjs.com/img/fuse-logo.svg" width="105" valign="middle" /></a></td>
 <td>
@@ -84,17 +87,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 #### Silver Sponsors
 
-<table style="text-align:center;"><tr><td>
-<a href="https://neoteric.eu/" target="_blank"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" valign="middle" /></a> </td><td>
-  <a href="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" width="100" /></a> </td><td>
-<a href="https://www.myleodsc.com/" target="_blank"><img src="https://nestjs.com/img/myleo-logo.png" width="180" valign="middle" /></td><td>
-<a href="https://careers.meetdandy.com/?gh_src=063ba61e3us" target="_blank"><img src="https://nestjs.com/img/dandy-roles-logo.svg" width="150" valign="middle" /></td><td>
-<a href="https://www.castlecraft.in" target="_blank"><img src="https://nestjs.com/img/castlecraft-logo.png" width="150" valign="middle" /></td>
-<td><a href="https://www.tinystacks.com" target="_blank"><img src="https://nestjs.com/img/tinystacks-logo.png#1" width="140" valign="middle" /></td>
-<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td></tr><tr>
-<td><a href="https://bilberrry.com/" target="_blank"><img src="https://nestjs.com/img/bilberrry-logo.svg" width="180" valign="middle" /></td>
-<td><a href="https://ipinfo.ai/" target="_blank"><img src="https://nestjs.com/img/ipinfo-logo.png" width="130" valign="middle" /></td>
-<td><a href="https://chax.at" target="_blank"><img src="https://nestjs.com/img/chaxat-logo.png" width="100" valign="middle" /></td></tr>
+<table style="text-align:center;"><tr>
+<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td>
+<td><a href="https://twistag.com/" target="_blank"><img src="https://nestjs.com/img/twistag-logo.png" width="120" valign="middle" /></td></tr>
 </table>
 
 #### Sponsors
@@ -102,41 +97,25 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <table><tr><td align="center" valign="middle">
 <a href="https://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="110" valign="middle" /> </a></td><td align="center" valign="middle">
 <a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="110" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://ever.co/" target="_blank"><img src="https://nestjs.com/img/ever-logo.png" width="72" valign="middle" /></a>  </td><td align="center" valign="middle">
-<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" width="120" valign="middle" /></a>  </td><td align="center" valign="middle">
-  <a href="http://architectnow.net/" target="_blank"><img src="https://nestjs.com/img/architectnow.png" width="125" valign="middle" /></a> </td><td align="center" valign="middle">
-  <a href="https://quander.io/" target="_blank"><img src="https://nestjs.com/img/quander.png" width="100" valign="middle" /></a> </td></tr><tr><td align="center" valign="middle">
   <a href="https://mantro.net/" target="_blank"><img src="https://nestjs.com/img/mantro-logo.svg" width="95" valign="middle" /></a> </td><td align="center" valign="middle">
   <a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" width="107" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" width="71" valign="middle" /></a></td><td align="center" valign="middle">
-<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="75" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://firesticktricks.com" target="_blank"><img src="https://nestjs.com/img/firesticktricks-logo.png" width="120" valign="middle" /></a></td></tr><tr><td align="center" valign="middle">
-<a href="https://www.codeguesser.co.uk" target="_blank"><img src="https://nestjs.com/img/codeguesser-logo.svg" width="120" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://f-a.nz/" target="_blank"><img src="https://nestjs.com/img/franz.svg" width="80" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://sparkfabrik.com/" target="_blank"><img src="https://nestjs.com/img/sparkfabrik-logo.png" width="120" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://www.thebigphonestore.co.uk/" target="_blank"><img src="https://nestjs.com/img/the-big-phone-store-logo.png" width="65" valign="middle" /></a></td>
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td>
   <td align="center" valign="middle">
-  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td>
-<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td></tr><tr><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://pickwriters.com/top-10-translation-services" target="_blank"><img src="https://nestjs.com/img/pickwriters-logo.png" width="40" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://thewordpoint.com/services/localization" target="_blank"><img src="https://nestjs.com/img/thewordpoint-logo.png" width="40" valign="middle" /></a></td>
-<td align="center" valign="middle"><a href="https://meercode.io/" target="_blank"><img src="https://nestjs.com/img/meercode-logo.png" width="60" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td></tr><tr>
-<td align="center" valign="middle"><a href="https://thestandarddaily.com/" target="_blank"><img src="https://nestjs.com/img/the-standard-daily-logo.png" width="180" valign="middle" /></a></td>
-<td align="center" valign="middle"><a href="https://houseofangular.io/" target="_blank"><img src="https://nestjs.com/img/house-of-angular.png" width="100" valign="middle" /></a></td>
+  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td></tr><tr>
+<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://rocketech.it/cases/?utm_source=google&utm_medium=badge&utm_campaign=nestjs" target="_blank"><img src="https://nestjs.com/img/rocketech-logo.svg" width="110" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.bystored.com/" target="_blank"><img src="https://nestjs.com/img/stored-logo.svg" width="110" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://studyclerk.com/pay-for-research-paper" target="_blank"><img src="https://nestjs.com/img/studyclerk-logo.png" width="125" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://xyndata.com" target="_blank"><img src="https://nestjs.com/img/xyndata-logo.png" width="125" valign="middle" /></a></td></tr><tr>
-  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td></tr><tr>
 <td align="center" valign="middle"><a href="https://www.naologic.com/" target="_blank"><img src="https://nestjs.com/img/naologic-logo.svg" width="125" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://messaged.com/" target="_blank"><img src="https://nestjs.com/img/messaged-logo.png" width="50" valign="middle" /></a></td>
   <td align="center" valign="middle"><a href="https://triplecore.io" target="_blank"><img src="https://nestjs.com/img/triplecore-logo.svg" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://klqc.de" target="_blank"><img src="https://nestjs.com/img/klcqcl-logo.png" width="120" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td></tr><tr>
+   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td>
      <td align="center" valign="middle"><a href="https://polygon-software.ch/" target="_blank"><img src="https://nestjs.com/img/polygon-logo.svg" width="120" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://mobilereality.pl/" target="_blank"><img src="https://nestjs.com/img/mobile-reality-logo.png" width="45" valign="middle" /></a></td>
      <td align="center" valign="middle"><a href="https://boringowl.io/" target="_blank"><img src="https://nestjs.com/img/boringowl-logo.svg" width="120" valign="middle" /></a></td>
- <td align="center" valign="middle"><a href="https://www.mobilefactory.jp/" target="_blank"><img src="https://nestjs.com/img/mobilefactory-logo.png" width="100" valign="middle" /></a></td>
- <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td></tr><tr>
  <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/dopiosh-logo.png" width="50" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://www.hingehealth.com/" target="_blank"><img src="https://nestjs.com/img/hinge-health-logo.svg" width="100" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://julienferand.dev/" target="_blank"><img src="https://nestjs.com/img/julienferand-logo.jpeg" width="65" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/tripoffice-logo.png" width="140" valign="middle" /></a></td>
   </tr></table>
 
 ## Backers
@@ -145,9 +124,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 
 ## Stay in touch
 
-* Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
-* Website - [https://nestjs.com](https://nestjs.com/)
-* Twitter - [@nestframework](https://twitter.com/nestframework)
+- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
 
 ## License
 

integration/auto-mock/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/cache/e2e/async-register-extra-providers.ts

@@ -1,39 +0,0 @@
-import { CACHE_MANAGER, INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { AsyncRegisterExtraModule } from '../src/async-register-extra-providers/async-register-extra.module';
-import { Cache } from 'cache-manager';
-import { assert } from 'chai';
-
-describe('Async Register Extra Providers', () => {
-  let server;
-  let app: INestApplication;
-  let cacheManager: Cache;
-
-  before(async () => {
-    const module = await Test.createTestingModule({
-      imports: [AsyncRegisterExtraModule],
-    }).compile();
-
-    cacheManager = module.get<Cache>(CACHE_MANAGER);
-    app = module.createNestApplication();
-    server = app.getHttpServer();
-    await app.init();
-  });
-
-  it('should be defined', async () => {
-    assert.isDefined(cacheManager);
-  });
-
-  it(`should return empty`, async () => {
-    return request(server).get('/').expect(200, 'Not found');
-  });
-
-  it(`should return data`, async () => {
-    return request(server).get('/').expect(200, 'value');
-  });
-
-  after(async () => {
-    await app.close();
-  });
-});

integration/cache/e2e/async-register.spec.ts

@@ -1,39 +0,0 @@
-import { CACHE_MANAGER, INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { AsyncRegisterModule } from '../src/async-register/async-register.module';
-import { Cache } from 'cache-manager';
-import { assert } from 'chai';
-
-describe('Async Register', () => {
-  let server;
-  let app: INestApplication;
-  let cacheManager: Cache;
-
-  before(async () => {
-    const module = await Test.createTestingModule({
-      imports: [AsyncRegisterModule],
-    }).compile();
-
-    cacheManager = module.get<Cache>(CACHE_MANAGER);
-    app = module.createNestApplication();
-    server = app.getHttpServer();
-    await app.init();
-  });
-
-  it('should be defined', async () => {
-    assert.isDefined(cacheManager);
-  });
-
-  it(`should return empty`, async () => {
-    return request(server).get('/').expect(200, 'Not found');
-  });
-
-  it(`should return data`, async () => {
-    return request(server).get('/').expect(200, 'value');
-  });
-
-  after(async () => {
-    await app.close();
-  });
-});

integration/cache/e2e/multi-store.spec.ts

@@ -1,31 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { MultiStoreModule } from '../src/multi-store/multi-store.module';
-
-describe('Caching Multi Store', () => {
-  let server;
-  let app: INestApplication;
-
-  before(async () => {
-    const module = await Test.createTestingModule({
-      imports: [MultiStoreModule],
-    }).compile();
-
-    app = module.createNestApplication();
-    server = app.getHttpServer();
-    await app.init();
-  });
-
-  it(`should return empty`, async () => {
-    return request(server).get('/').expect(200, '');
-  });
-
-  it(`should return data`, async () => {
-    return request(server).get('/').expect(200, 'multi-store-value');
-  });
-
-  after(async () => {
-    await app.close();
-  });
-});

integration/cache/src/async-register-extra-providers/async-register-extra.controller.ts

@@ -1,16 +0,0 @@
-import { Controller, Get, Inject, CACHE_MANAGER } from '@nestjs/common';
-import { Cache } from 'cache-manager';
-
-@Controller()
-export class AsyncRegisterExtraController {
-  constructor(@Inject(CACHE_MANAGER) private cacheManager: Cache) {}
-
-  @Get()
-  async getFromStore(): Promise<string> {
-    const value: string | undefined = await this.cacheManager.get('key');
-    if (!value) {
-      await this.cacheManager.set('key', 'value');
-    }
-    return value ?? 'Not found';
-  }
-}

integration/cache/src/async-register-extra-providers/async-register-extra.module.ts

@@ -1,16 +0,0 @@
-import { CacheModule, Module } from '@nestjs/common';
-import { AsyncRegisterExtraController } from './async-register-extra.controller';
-import { CacheConfig } from './config/cache.config';
-import { ConfigModule } from './config/config.module';
-
-@Module({
-  imports: [
-    CacheModule.registerAsync({
-      extraProviders: [ConfigModule],
-      isGlobal: true,
-      useClass: CacheConfig,
-    }),
-  ],
-  controllers: [AsyncRegisterExtraController],
-})
-export class AsyncRegisterExtraModule {}

integration/cache/src/async-register-extra-providers/config/cache.config.ts

@@ -1,17 +0,0 @@
-import {
-  CacheModuleOptions,
-  CacheOptionsFactory,
-  Injectable,
-} from '@nestjs/common';
-import { ConfigService } from './config.service';
-
-@Injectable()
-export class CacheConfig implements CacheOptionsFactory {
-  constructor(private readonly configService: ConfigService) {}
-
-  createCacheOptions(): CacheModuleOptions {
-    const ttl = this.configService.getTtl();
-
-    return { ttl };
-  }
-}

integration/cache/src/async-register-extra-providers/config/config.module.ts

@@ -1,8 +0,0 @@
-import { Module } from '@nestjs/common';
-import { ConfigService } from './config.service';
-
-@Module({
-  providers: [ConfigService],
-  exports: [ConfigService],
-})
-export class ConfigModule {}

integration/cache/src/async-register-extra-providers/config/config.service.ts

@@ -1,8 +0,0 @@
-import { Injectable } from '@nestjs/common';
-
-@Injectable()
-export class ConfigService {
-  public getTtl(): number {
-    return 10;
-  }
-}

integration/cache/src/async-register-extra-providers/tsconfig.json

@@ -1,40 +0,0 @@
-{
-  "compilerOptions": {
-    "module": "commonjs",
-    "declaration": false,
-    "noImplicitAny": false,
-    "removeComments": true,
-    "noLib": false,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "target": "es6",
-    "sourceMap": true,
-    "allowJs": true,
-    "outDir": "./dist",
-    "paths": {
-      "@nestjs/common": ["../../packages/common"],
-      "@nestjs/common/*": ["../../packages/common/*"],
-      "@nestjs/core": ["../../packages/core"],
-      "@nestjs/core/*": ["../../packages/core/*"],
-      "@nestjs/microservices": ["../../packages/microservices"],
-      "@nestjs/microservices/*": ["../../packages/microservices/*"],
-      "@nestjs/websockets": ["../../packages/websockets"],
-      "@nestjs/websockets/*": ["../../packages/websockets/*"],
-      "@nestjs/testing": ["../../packages/testing"],
-      "@nestjs/testing/*": ["../../packages/testing/*"],
-      "@nestjs/platform-express": ["../../packages/platform-express"],
-      "@nestjs/platform-express/*": ["../../packages/platform-express/*"],
-      "@nestjs/platform-socket.io": ["../../packages/platform-socket.io"],
-      "@nestjs/platform-socket.io/*": ["../../packages/platform-socket.io/*"],
-      "@nestjs/platform-ws": ["../../packages/platform-ws"],
-      "@nestjs/platform-ws/*": ["../../packages/platform-ws/*"]
-    }
-  },
-  "include": [
-    "src/**/*",
-    "e2e/**/*"
-  ],
-  "exclude": [
-    "node_modules",
-  ]
-}

integration/cache/src/async-register/async-register.controller.ts

@@ -1,16 +0,0 @@
-import { Controller, Get, Inject, CACHE_MANAGER } from '@nestjs/common';
-import { Cache } from 'cache-manager';
-
-@Controller()
-export class AsyncRegisterController {
-  constructor(@Inject(CACHE_MANAGER) private cacheManager: Cache) {}
-
-  @Get()
-  async getFromStore(): Promise<string> {
-    const value: string | undefined = await this.cacheManager.get('key');
-    if (!value) {
-      await this.cacheManager.set('key', 'value');
-    }
-    return value ?? 'Not found';
-  }
-}

integration/cache/src/async-register/async-register.module.ts

@@ -1,14 +0,0 @@
-import { CacheModule, Module } from '@nestjs/common';
-import { AsyncRegisterController } from './async-register.controller';
-import { CacheConfig } from './config/cache.config';
-
-@Module({
-  imports: [
-    CacheModule.registerAsync({
-      isGlobal: true,
-      useClass: CacheConfig,
-    }),
-  ],
-  controllers: [AsyncRegisterController],
-})
-export class AsyncRegisterModule {}

integration/cache/src/async-register/config/cache.config.ts

@@ -1,14 +0,0 @@
-import {
-  CacheModuleOptions,
-  CacheOptionsFactory,
-  Injectable,
-} from '@nestjs/common';
-
-@Injectable()
-export class CacheConfig implements CacheOptionsFactory {
-  createCacheOptions(): CacheModuleOptions {
-    const ttl = 100;
-
-    return { ttl };
-  }
-}

integration/cache/src/multi-store/multi-store.controller.ts

@@ -1,16 +0,0 @@
-import { Controller, Get, Inject, CACHE_MANAGER } from '@nestjs/common';
-import { Cache } from 'cache-manager';
-
-@Controller()
-export class MultiStoreController {
-  constructor(@Inject(CACHE_MANAGER) private cacheManager: Cache) {}
-
-  @Get()
-  async getFromMultiStore(): Promise<unknown> {
-    const value = await this.cacheManager.get('multi-store-key');
-    if (!value) {
-      await this.cacheManager.set('multi-store-key', 'multi-store-value');
-    }
-    return value;
-  }
-}

integration/cache/src/multi-store/multi-store.module.ts

@@ -1,24 +0,0 @@
-import { CacheModule, Module } from '@nestjs/common';
-import { redisStore } from 'cache-manager-redis-store';
-import { MultiStoreController } from './multi-store.controller';
-
-@Module({
-  imports: [
-    CacheModule.register([
-      {
-        store: 'memory',
-        max: 100,
-        ttl: 10,
-      },
-      {
-        store: redisStore,
-        host: 'localhost',
-        port: 6379,
-        db: 0,
-        ttl: 600,
-      },
-    ]),
-  ],
-  controllers: [MultiStoreController],
-})
-export class MultiStoreModule {}

integration/cache/src/multi-store/tsconfig.json

@@ -1,40 +0,0 @@
-{
-  "compilerOptions": {
-    "module": "commonjs",
-    "declaration": false,
-    "noImplicitAny": false,
-    "removeComments": true,
-    "noLib": false,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "target": "es6",
-    "sourceMap": true,
-    "allowJs": true,
-    "outDir": "./dist",
-    "paths": {
-      "@nestjs/common": ["../../packages/common"],
-      "@nestjs/common/*": ["../../packages/common/*"],
-      "@nestjs/core": ["../../packages/core"],
-      "@nestjs/core/*": ["../../packages/core/*"],
-      "@nestjs/microservices": ["../../packages/microservices"],
-      "@nestjs/microservices/*": ["../../packages/microservices/*"],
-      "@nestjs/websockets": ["../../packages/websockets"],
-      "@nestjs/websockets/*": ["../../packages/websockets/*"],
-      "@nestjs/testing": ["../../packages/testing"],
-      "@nestjs/testing/*": ["../../packages/testing/*"],
-      "@nestjs/platform-express": ["../../packages/platform-express"],
-      "@nestjs/platform-express/*": ["../../packages/platform-express/*"],
-      "@nestjs/platform-socket.io": ["../../packages/platform-socket.io"],
-      "@nestjs/platform-socket.io/*": ["../../packages/platform-socket.io/*"],
-      "@nestjs/platform-ws": ["../../packages/platform-ws"],
-      "@nestjs/platform-ws/*": ["../../packages/platform-ws/*"]
-    }
-  },
-  "include": [
-    "src/**/*",
-    "e2e/**/*"
-  ],
-  "exclude": [
-    "node_modules",
-  ]
-}

integration/cors/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/discovery/e2e/discover-by-meta.spec.ts

@@ -0,0 +1,35 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import { AppModule } from '../src/app.module';
+import { WebhooksExplorer } from '../src/webhooks.explorer';
+
+describe('DiscoveryModule', () => {
+  it('should discover all providers & handlers with corresponding annotations', async () => {
+    const builder = Test.createTestingModule({
+      imports: [AppModule],
+    });
+    const testingModule = await builder.compile();
+    const webhooksExplorer = testingModule.get(WebhooksExplorer);
+
+    expect(webhooksExplorer.getWebhooks()).to.be.eql([
+      {
+        handlers: [
+          {
+            event: 'start',
+            methodName: 'onStart',
+          },
+        ],
+        name: 'cleanup',
+      },
+      {
+        handlers: [
+          {
+            event: 'start',
+            methodName: 'onStart',
+          },
+        ],
+        name: 'flush',
+      },
+    ]);
+  });
+});

integration/discovery/src/app.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { DiscoveryModule } from '@nestjs/core';
+import { MyWebhookModule } from './my-webhook/my-webhook.module';
+import { WebhooksExplorer } from './webhooks.explorer';
+
+@Module({
+  imports: [MyWebhookModule, DiscoveryModule],
+  providers: [WebhooksExplorer],
+})
+export class AppModule {}

integration/discovery/src/decorators/webhook.decorators.ts

@@ -0,0 +1,6 @@
+import { DiscoveryService } from '@nestjs/core';
+
+export const Webhook = DiscoveryService.createDecorator<{ name: string }>();
+export const WebhookHandler = DiscoveryService.createDecorator<{
+  event: string;
+}>();

integration/discovery/src/my-webhook/cleanup.webhook.ts

@@ -0,0 +1,9 @@
+import { Webhook, WebhookHandler } from '../decorators/webhook.decorators';
+
+@Webhook({ name: 'cleanup' })
+export class CleanupWebhook {
+  @WebhookHandler({ event: 'start' })
+  onStart() {
+    console.log('cleanup started');
+  }
+}

integration/discovery/src/my-webhook/flush.webhook.ts

@@ -0,0 +1,9 @@
+import { Webhook, WebhookHandler } from '../decorators/webhook.decorators';
+
+@Webhook({ name: 'flush' })
+export class FlushWebhook {
+  @WebhookHandler({ event: 'start' })
+  onStart() {
+    console.log('flush started');
+  }
+}

integration/discovery/src/my-webhook/my-webhook.module.ts

@@ -0,0 +1,6 @@
+import { Module } from '@nestjs/common';
+import { CleanupWebhook } from './cleanup.webhook';
+import { FlushWebhook } from './flush.webhook';
+
+@Module({ providers: [CleanupWebhook, FlushWebhook] })
+export class MyWebhookModule {}

integration/discovery/src/webhooks.explorer.ts

@@ -0,0 +1,39 @@
+import { Injectable } from '@nestjs/common';
+import { DiscoveryService, MetadataScanner } from '@nestjs/core';
+import { Webhook, WebhookHandler } from './decorators/webhook.decorators';
+
+@Injectable()
+export class WebhooksExplorer {
+  constructor(
+    private readonly discoveryService: DiscoveryService,
+    private readonly metadataScanner: MetadataScanner,
+  ) {}
+
+  getWebhooks() {
+    const webhooks = this.discoveryService.getProviders({
+      metadataKey: Webhook.KEY,
+    });
+    return webhooks.map(wrapper => {
+      const { name } = this.discoveryService.getMetadataByDecorator(
+        Webhook,
+        wrapper,
+      );
+      return {
+        name,
+        handlers: this.metadataScanner
+          .getAllMethodNames(wrapper.metatype.prototype)
+          .map(methodName => {
+            const { event } = this.discoveryService.getMetadataByDecorator(
+              WebhookHandler,
+              wrapper,
+              methodName,
+            );
+            return {
+              methodName,
+              event,
+            };
+          }),
+      };
+    });
+  }
+}

integration/discovery/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",
@@ -37,4 +37,4 @@
   "exclude": [
     "node_modules",
   ]
-}
+}

integration/docker-compose.yml

@@ -25,7 +25,7 @@ services:
       - "9001:9001"
     restart: always
   mysql:
-    image: mysql:8.0.30
+    image: mysql:8.0.33
     environment:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: test
@@ -50,7 +50,7 @@ services:
   zookeeper:
     container_name: test-zookeeper
     hostname: zookeeper
-    image: confluentinc/cp-zookeeper:7.0.1
+    image: confluentinc/cp-zookeeper:7.4.1
     ports:
       - "2181:2181"
     environment:
@@ -59,7 +59,7 @@ services:
   kafka:
     container_name: test-kafka
     hostname: kafka
-    image: confluentinc/cp-kafka:7.0.1
+    image: confluentinc/cp-kafka:7.4.1
     depends_on:
       - zookeeper
     ports:

integration/graphql-code-first/e2e/pipes.spec.ts

@@ -30,8 +30,8 @@ describe('GraphQL Pipes', () => {
         errors: [
           {
             extensions: {
-              code: 'BAD_USER_INPUT',
-              response: {
+              code: 'BAD_REQUEST',
+              originalError: {
                 error: 'Bad Request',
                 message: [
                   'description must be longer than or equal to 30 characters',
@@ -39,7 +39,14 @@ describe('GraphQL Pipes', () => {
                 statusCode: 400,
               },
             },
+            locations: [
+              {
+                column: 3,
+                line: 2,
+              },
+            ],
             message: 'Bad Request Exception',
+            path: ['addRecipe'],
           },
         ],
       });

integration/graphql-code-first/schema.gql

@@ -31,4 +31,4 @@ input NewRecipeInput {
 
 type Subscription {
   recipeAdded: Recipe!
-}
+}

integration/graphql-code-first/src/app.module.ts

@@ -9,7 +9,7 @@ import { RecipesModule } from './recipes/recipes.module';
     RecipesModule,
     GraphQLModule.forRoot<ApolloDriverConfig>({
       driver: ApolloDriver,
-      debug: false,
+      includeStacktraceInErrorResponses: false,
       installSubscriptionHandlers: true,
       autoSchemaFile: join(
         process.cwd(),

integration/graphql-code-first/src/main.ts

@@ -1,9 +1,9 @@
 import { ValidationPipe } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
-import { ApplicationModule } from './app.module';
+import { AppModule } from './app.module';
 
 async function bootstrap() {
-  const app = await NestFactory.create(ApplicationModule);
+  const app = await NestFactory.create(AppModule);
   app.useGlobalPipes(new ValidationPipe());
   await app.listen(3000);
 }

integration/graphql-code-first/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/graphql-schema-first/src/app.module.ts

@@ -9,6 +9,7 @@ import { CatsModule } from './cats/cats.module';
     CatsModule,
     GraphQLModule.forRoot<ApolloDriverConfig>({
       driver: ApolloDriver,
+      includeStacktraceInErrorResponses: true,
       typePaths: [join(__dirname, '**', '*.graphql')],
     }),
   ],

integration/graphql-schema-first/src/main.ts

@@ -1,8 +1,8 @@
 import { NestFactory } from '@nestjs/core';
-import { ApplicationModule } from './app.module';
+import { AppModule } from './app.module';
 
 async function bootstrap() {
-  const app = await NestFactory.create(ApplicationModule);
+  const app = await NestFactory.create(AppModule);
   await app.listen(3000);
 }
 bootstrap();

integration/graphql-schema-first/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

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

@@ -1,15 +1,16 @@
-import { HttpServer, HttpStatus, INestApplication } from '@nestjs/common';
+import { HttpStatus, INestApplication } from '@nestjs/common';
 import {
   FastifyAdapter,
   NestFastifyApplication,
 } from '@nestjs/platform-fastify';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
+import { RawServerDefault } from 'fastify';
 import * as request from 'supertest';
 import { ErrorsController } from '../src/errors/errors.controller';
 
 describe('Error messages', () => {
-  let server: HttpServer;
+  let server: RawServerDefault;
 
   describe('Express', () => {
     let app: INestApplication;

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

@@ -3,7 +3,10 @@ import {
   Get,
   MiddlewareConsumer,
   Module,
+  NestMiddleware,
+  NestModule,
   Query,
+  Req,
   RequestMethod,
 } from '@nestjs/common';
 import {
@@ -14,178 +17,385 @@ import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import { AppModule } from '../src/app.module';
 
-const INCLUDED_VALUE = 'test_included';
-const QUERY_VALUE = 'test_query';
-const REQ_URL_VALUE = 'test_req_url';
-const RETURN_VALUE = 'test';
-const SCOPED_VALUE = 'test_scoped';
-const WILDCARD_VALUE = 'test_wildcard';
-
-@Controller()
-class TestController {
-  @Get('express_style_wildcard/wildcard_nested')
-  express_style_wildcard() {
-    return RETURN_VALUE;
-  }
-
-  @Get('test')
-  test() {
-    return RETURN_VALUE;
-  }
-
-  @Get('query')
-  query() {
-    return RETURN_VALUE;
-  }
-
-  @Get('tests/wildcard_nested')
-  wildcard_nested() {
-    return RETURN_VALUE;
-  }
-
-  @Get('tests/included')
-  included() {
-    return RETURN_VALUE;
-  }
-}
-
-@Controller(QUERY_VALUE)
-class TestQueryController {
-  @Get()
-  [QUERY_VALUE](@Query('test') test: string) {
-    return test;
-  }
-}
-
-@Module({
-  imports: [AppModule],
-  controllers: [TestController, TestQueryController],
-})
-class TestModule {
-  configure(consumer: MiddlewareConsumer) {
-    consumer
-      .apply((req, res, next) => res.end(INCLUDED_VALUE))
-      .forRoutes({ path: 'tests/included', method: RequestMethod.POST })
-      .apply((req, res, next) => res.end(`${REQ_URL_VALUE}${req.url}`))
-      .forRoutes('req/url/')
-      .apply((req, res, next) => res.end(WILDCARD_VALUE))
-      .forRoutes('express_style_wildcard/*', 'tests/(.*)')
-      .apply((req, res, next) => res.end(QUERY_VALUE))
-      .forRoutes('query')
-      .apply((req, res, next) => next())
-      .forRoutes(TestQueryController)
-      .apply((req, res, next) => res.end(SCOPED_VALUE))
-      .forRoutes(TestController)
-      .apply((req, res, next) => res.end(RETURN_VALUE))
-      .exclude({ path: QUERY_VALUE, method: -1 })
-      .forRoutes('(.*)');
-  }
-}
-
 describe('Middleware (FastifyAdapter)', () => {
   let app: NestFastifyApplication;
 
-  beforeEach(async () => {
-    app = (
-      await Test.createTestingModule({
-        imports: [TestModule],
-      }).compile()
-    ).createNestApplication<NestFastifyApplication>(new FastifyAdapter());
+  describe('should return expected values depending on the route', () => {
+    const INCLUDED_VALUE = 'test_included';
+    const QUERY_VALUE = 'test_query';
+    const REQ_URL_VALUE = 'test_req_url';
+    const RETURN_VALUE = 'test';
+    const SCOPED_VALUE = 'test_scoped';
+    const WILDCARD_VALUE = 'test_wildcard';
 
-    await app.init();
+    @Controller()
+    class TestController {
+      @Get('express_style_wildcard/wildcard_nested')
+      express_style_wildcard() {
+        return RETURN_VALUE;
+      }
+
+      @Get('test')
+      test() {
+        return RETURN_VALUE;
+      }
+
+      @Get('query')
+      query() {
+        return RETURN_VALUE;
+      }
+
+      @Get('tests/wildcard_nested')
+      wildcard_nested() {
+        return RETURN_VALUE;
+      }
+
+      @Get('tests/included')
+      included() {
+        return RETURN_VALUE;
+      }
+    }
+
+    @Controller(QUERY_VALUE)
+    class TestQueryController {
+      @Get()
+      [QUERY_VALUE](@Query('test') test: string) {
+        return test;
+      }
+    }
+
+    @Module({
+      imports: [AppModule],
+      controllers: [TestController, TestQueryController],
+    })
+    class TestModule {
+      configure(consumer: MiddlewareConsumer) {
+        consumer
+          .apply((req, res, next) => res.end(INCLUDED_VALUE))
+          .forRoutes({ path: 'tests/included', method: RequestMethod.POST })
+          .apply((req, res, next) => res.end(REQ_URL_VALUE))
+          .forRoutes('req/url/(.*)')
+          .apply((req, res, next) => res.end(WILDCARD_VALUE))
+          .forRoutes('express_style_wildcard/*', 'tests/(.*)')
+          .apply((req, res, next) => res.end(QUERY_VALUE))
+          .forRoutes('query')
+          .apply((req, res, next) => next())
+          .forRoutes(TestQueryController)
+          .apply((req, res, next) => res.end(SCOPED_VALUE))
+          .forRoutes(TestController)
+          .apply((req, res, next) => res.end(RETURN_VALUE))
+          .exclude({ path: QUERY_VALUE, method: -1 as any })
+          .forRoutes('(.*)');
+      }
+    }
+
+    beforeEach(async () => {
+      app = (
+        await Test.createTestingModule({
+          imports: [TestModule],
+        }).compile()
+      ).createNestApplication<NestFastifyApplication>(new FastifyAdapter());
+
+      await app.init();
+    });
+
+    it(`forRoutes((.*))`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/hello',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(RETURN_VALUE));
+    });
+
+    it(`forRoutes(TestController)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/test',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(SCOPED_VALUE));
+    });
+
+    it(`query?test=${QUERY_VALUE} forRoutes(query)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/query',
+          query: {
+            test: QUERY_VALUE,
+          },
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(QUERY_VALUE));
+    });
+
+    it(`${QUERY_VALUE}?test=${QUERY_VALUE} forRoutes(${QUERY_VALUE})`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: QUERY_VALUE,
+          query: {
+            test: QUERY_VALUE,
+          },
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(QUERY_VALUE));
+    });
+
+    it(`forRoutes(tests/(.*))`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/tests/wildcard_nested',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
+    });
+
+    it(`forRoutes(express_style_wildcard/*)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/express_style_wildcard/wildcard_nested',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
+    });
+
+    it(`forRoutes(req/url/)`, () => {
+      const reqUrl = '/test';
+      return app
+        .inject({
+          method: 'GET',
+          url: `/req/url${reqUrl}`,
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(REQ_URL_VALUE));
+    });
+
+    it(`GET forRoutes(POST tests/included)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/tests/included',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
+    });
+
+    it(`POST forRoutes(POST tests/included)`, () => {
+      return app
+        .inject({
+          method: 'POST',
+          url: '/tests/included',
+        })
+        .then(({ payload }) => expect(payload).to.be.eql(INCLUDED_VALUE));
+    });
+
+    afterEach(async () => {
+      await app.close();
+    });
   });
 
-  it(`forRoutes((.*))`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/hello',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(RETURN_VALUE));
-  });
+  describe('should execute middleware only once for given routes', () => {
+    class Middleware implements NestMiddleware {
+      use(request: any, reply: any, next: () => void) {
+        if (request.middlewareExecutionCount === undefined) {
+          request.middlewareExecutionCount = 1;
+        } else {
+          request.middlewareExecutionCount++;
+        }
+        next();
+      }
+    }
 
-  it(`forRoutes(TestController)`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/test',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(SCOPED_VALUE));
-  });
+    @Controller()
+    class AbcController {
+      @Get('/a')
+      async a(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`query?test=${QUERY_VALUE} forRoutes(query)`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/query',
-        query: {
-          test: QUERY_VALUE,
-        },
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(QUERY_VALUE));
-  });
+      @Get('/a/b')
+      async ab(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`${QUERY_VALUE}?test=${QUERY_VALUE} forRoutes(${QUERY_VALUE})`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: QUERY_VALUE,
-        query: {
-          test: QUERY_VALUE,
-        },
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(QUERY_VALUE));
-  });
+      @Get('/a/b/c')
+      async abc(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`forRoutes(tests/(.*))`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/tests/wildcard_nested',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
-  });
+      @Get('/similar')
+      async withSimilar(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`forRoutes(express_style_wildcard/*)`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/express_style_wildcard/wildcard_nested',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
-  });
+      @Get('/similar/test')
+      async withSimilarTest(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`forRoutes(req/url/)`, () => {
-    const reqUrl = '/test';
-    return app
-      .inject({
-        method: 'GET',
-        url: `/req/url${reqUrl}`,
-      })
-      .then(({ payload }) =>
-        expect(payload).to.be.eql(`${REQ_URL_VALUE}${reqUrl}`),
-      );
-  });
+      @Get('/similar/:id')
+      async withSimilarId(@Req() request: any) {
+        return this.validateExecutionCount({
+          request,
+          expected: 1,
+        });
+      }
 
-  it(`GET forRoutes(POST tests/included)`, () => {
-    return app
-      .inject({
-        method: 'GET',
-        url: '/tests/included',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
-  });
+      private validateExecutionCount({
+        request,
+        expected,
+      }: {
+        request: any;
+        expected: number;
+      }) {
+        let actual: number | undefined;
+        actual = request.raw.middlewareExecutionCount;
+        actual ??= 0;
 
-  it(`POST forRoutes(POST tests/included)`, () => {
-    return app
-      .inject({
-        method: 'POST',
-        url: '/tests/included',
-      })
-      .then(({ payload }) => expect(payload).to.be.eql(INCLUDED_VALUE));
-  });
+        return {
+          success: actual === expected,
+          actual,
+          expected,
+        };
+      }
+    }
 
-  afterEach(async () => {
-    await app.close();
+    @Module({
+      controllers: [AbcController],
+    })
+    class TestModule implements NestModule {
+      configure(consumer: MiddlewareConsumer) {
+        consumer.apply(Middleware).forRoutes(AbcController);
+      }
+    }
+
+    beforeEach(async () => {
+      app = (
+        await Test.createTestingModule({
+          imports: [TestModule],
+        }).compile()
+      ).createNestApplication<NestFastifyApplication>(new FastifyAdapter());
+
+      await app.init();
+    });
+
+    it(`GET forRoutes(/a/b/c)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/a/b/c',
+        })
+        .then(({ payload }) => {
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          );
+        });
+    });
+
+    it(`GET forRoutes(/a/b)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/a/b',
+        })
+        .then(({ payload }) =>
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          ),
+        );
+    });
+
+    it(`GET forRoutes(/a)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/a',
+        })
+        .then(({ payload }) =>
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          ),
+        );
+    });
+
+    it(`GET forRoutes(/similar)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/similar',
+        })
+        .then(({ payload }) =>
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          ),
+        );
+    });
+
+    it(`GET forRoutes(/similar/test)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/similar/test',
+        })
+        .then(({ payload }) =>
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          ),
+        );
+    });
+
+    it(`GET forRoutes(/similar/arbitrary)`, () => {
+      return app
+        .inject({
+          method: 'GET',
+          url: '/similar/arbitrary',
+        })
+        .then(({ payload }) =>
+          expect(payload).to.be.eql(
+            JSON.stringify({
+              success: true,
+              actual: 1,
+              expected: 1,
+            }),
+          ),
+        );
+    });
+
+    afterEach(async () => {
+      await app.close();
+    });
   });
 });

integration/hello-world/e2e/middleware-run-match-route.ts

@@ -0,0 +1,103 @@
+import {
+  Controller,
+  Get,
+  INestApplication,
+  Injectable,
+  MiddlewareConsumer,
+  NestMiddleware,
+  Module,
+} from '@nestjs/common';
+import { Test } from '../../../packages/testing';
+import * as request from 'supertest';
+import { expect } from 'chai';
+
+/**
+ * Number of times that the middleware was executed.
+ */
+let triggerCounter = 0;
+@Injectable()
+class Middleware implements NestMiddleware {
+  use(req, res, next) {
+    triggerCounter++;
+    next();
+  }
+}
+
+@Controller()
+class TestController {
+  @Get('/test')
+  testA() {}
+
+  @Get('/:id')
+  testB() {}
+
+  @Get('/static/route')
+  testC() {}
+
+  @Get('/:id/:nested')
+  testD() {}
+}
+
+@Module({
+  controllers: [TestController],
+})
+class TestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer.apply(Middleware).forRoutes(TestController);
+  }
+}
+
+describe('Middleware (run on route match)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    triggerCounter = 0;
+    app = (
+      await Test.createTestingModule({
+        imports: [TestModule],
+      }).compile()
+    ).createNestApplication();
+
+    await app.init();
+  });
+
+  it(`forRoutes(TestController) should execute middleware once when request url is equal match`, () => {
+    return request(app.getHttpServer())
+      .get('/test')
+      .expect(200)
+      .then(() => {
+        expect(triggerCounter).to.be.eq(1);
+      });
+  });
+
+  it(`forRoutes(TestController) should execute middleware once when request url is not equal match`, () => {
+    return request(app.getHttpServer())
+      .get('/1')
+      .expect(200)
+      .then(() => {
+        expect(triggerCounter).to.be.eq(1);
+      });
+  });
+
+  it(`forRoutes(TestController) should execute middleware once when request url is not of nested params`, () => {
+    return request(app.getHttpServer())
+      .get('/static/route')
+      .expect(200)
+      .then(() => {
+        expect(triggerCounter).to.be.eq(1);
+      });
+  });
+
+  it(`forRoutes(TestController) should execute middleware once when request url is of nested params`, () => {
+    return request(app.getHttpServer())
+      .get('/1/abc')
+      .expect(200)
+      .then(() => {
+        expect(triggerCounter).to.be.eq(1);
+      });
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/hello-world/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/hooks/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/injector/e2e/circular-custom-providers.spec.ts

@@ -0,0 +1,63 @@
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+
+import { Controller, Injectable, Module } from '@nestjs/common';
+
+class B {}
+
+@Injectable()
+class A {
+  constructor(b: B) {}
+}
+
+@Injectable()
+class BImpl {
+  constructor(a: A) {}
+}
+
+@Controller()
+class AppController {
+  constructor(a: A) {}
+}
+
+@Module({
+  imports: [],
+  controllers: [AppController],
+  providers: [A, { provide: B, useClass: BImpl }],
+})
+export class AppModule {}
+
+describe('Circular custom providers', () => {
+  it('should throw an exception (useClass + regular provider)', async () => {
+    try {
+      const builder = Test.createTestingModule({
+        imports: [AppModule],
+      });
+      await builder.compile();
+
+      expect(true).to.be.eql(false);
+    } catch (err) {
+      expect(err.message).to.be.eql(
+        'A circular dependency has been detected inside "A". Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()". Note that circular relationships between custom providers (e.g., factories) are not supported since functions cannot be called more than once.',
+      );
+    }
+  });
+
+  it('should throw an exception (2 factories)', async () => {
+    try {
+      const builder = Test.createTestingModule({
+        providers: [
+          { provide: 'ABC', useFactory: () => ({}), inject: ['DEF'] },
+          { provide: 'DEF', useFactory: () => ({}), inject: ['ABC'] },
+        ],
+      });
+      await builder.compile();
+
+      expect(true).to.be.eql(false);
+    } catch (err) {
+      expect(err.message).to.be.eql(
+        'A circular dependency has been detected inside "ABC". Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()". Note that circular relationships between custom providers (e.g., factories) are not supported since functions cannot be called more than once.',
+      );
+    }
+  });
+});

integration/injector/src/self-injection/self-injection-provider.module.ts

@@ -6,7 +6,7 @@ class ServiceInjectingItself {
 }
 
 @Injectable()
-class ServiceInjectingItselfForwared {
+class ServiceInjectingItselfForward {
   constructor(
     @Inject(forwardRef(() => ServiceInjectingItself))
     private readonly coreService: ServiceInjectingItself,
@@ -24,7 +24,7 @@ class ServiceInjectingItselfViaCustomToken {
 export class SelfInjectionProviderModule {}
 
 @Module({
-  providers: [ServiceInjectingItselfForwared],
+  providers: [ServiceInjectingItselfForward],
 })
 export class SelfInjectionForwardProviderModule {}
 

integration/injector/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/inspector/e2e/graph-inspector.spec.ts

@@ -1,10 +1,12 @@
 import { ValidationPipe } from '@nestjs/common';
+import { Injector } from '@nestjs/core/injector/injector';
 import { SerializedGraph } from '@nestjs/core/inspector/serialized-graph';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test, TestingModule } from '@nestjs/testing';
 import { expect } from 'chai';
 import { readFileSync } from 'fs';
 import { join } from 'path';
+import * as sinon from 'sinon';
 import { AppModule } from '../src/app.module';
 import { HttpExceptionFilter } from '../src/common/filters/http-exception.filter';
 import { TimeoutInterceptor } from '../src/common/interceptors/timeout.interceptor';
@@ -13,6 +15,8 @@ describe('Graph inspector', () => {
   let testingModule: TestingModule;
 
   before(async () => {
+    sinon.stub(Injector.prototype as any, 'getNowTimestamp').callsFake(() => 0);
+
     testingModule = await Test.createTestingModule({
       imports: [AppModule],
     }).compile({ snapshot: true });
@@ -41,7 +45,10 @@ describe('Graph inspector', () => {
     app.useGlobalFilters(new HttpExceptionFilter());
     app.useGlobalInterceptors(new TimeoutInterceptor());
     app.enableVersioning();
-    app.connectMicroservice({ transport: Transport.TCP, options: {} });
+    app.connectMicroservice<MicroserviceOptions>({
+      transport: Transport.TCP,
+      options: {},
+    });
     await app.init();
 
     const graph = testingModule.get(SerializedGraph);

integration/inspector/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/lazy-modules/e2e/lazy-import-global-modules.spec.ts

@@ -0,0 +1,29 @@
+import { INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import * as chai from 'chai';
+import { expect } from 'chai';
+import chaiAsPromised = require('chai-as-promised');
+import { AppModule } from '../src/app.module';
+chai.use(chaiAsPromised);
+
+describe('Lazy imports', () => {
+  let server;
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const module = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+  });
+
+  it(`should allow imports of global modules`, async () => {
+    await expect(app.init()).to.eventually.be.fulfilled;
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

integration/lazy-modules/src/app.module.ts

@@ -0,0 +1,16 @@
+import { Module } from '@nestjs/common';
+import { LazyModuleLoader } from '@nestjs/core';
+import { EagerModule } from './eager.module';
+import { GlobalModule } from './global.module';
+import { LazyModule } from './lazy.module';
+
+@Module({
+  imports: [GlobalModule, EagerModule],
+})
+export class AppModule {
+  constructor(public loader: LazyModuleLoader) {}
+
+  async onApplicationBootstrap() {
+    await this.loader.load(() => LazyModule);
+  }
+}

integration/lazy-modules/src/eager.module.ts

@@ -0,0 +1,12 @@
+import { Module, Injectable } from '@nestjs/common';
+import { GlobalService } from './global.module';
+
+@Injectable()
+export class EagerService {
+  constructor(public globalService: GlobalService) {}
+}
+
+@Module({
+  providers: [EagerService],
+})
+export class EagerModule {}

integration/lazy-modules/src/global.module.ts

@@ -0,0 +1,13 @@
+import { Module, Injectable, Global } from '@nestjs/common';
+
+@Injectable()
+export class GlobalService {
+  constructor() {}
+}
+
+@Global()
+@Module({
+  providers: [GlobalService],
+  exports: [GlobalService],
+})
+export class GlobalModule {}

integration/lazy-modules/src/lazy.module.ts

@@ -0,0 +1,12 @@
+import { Module, Injectable } from '@nestjs/common';
+import { GlobalService } from './global.module';
+
+@Injectable()
+export class LazyService {
+  constructor(public globalService: GlobalService) {}
+}
+
+@Module({
+  providers: [LazyService],
+})
+export class LazyModule {}

integration/lazy-modules/src/main.ts

@@ -0,0 +1,8 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+}
+bootstrap();

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { MqttBroadcastController } from '../src/mqtt/mqtt-broadcast.controller';
@@ -16,13 +16,13 @@ describe('MQTT transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.MQTT,
       options: {
         host: '0.0.0.0',
       },
     });
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.MQTT,
       options: {
         host: '0.0.0.0',

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { NatsBroadcastController } from '../src/nats/nats-broadcast.controller';
@@ -16,13 +16,13 @@ describe('NATS transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.NATS,
       options: {
         servers: 'nats://0.0.0.0:4222',
       },
     });
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.NATS,
       options: {
         servers: 'servers://0.0.0.0:4222',

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { RedisBroadcastController } from '../src/redis/redis-broadcast.controller';
@@ -16,16 +16,18 @@ describe('REDIS transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.REDIS,
       options: {
-        url: 'redis://0.0.0.0:6379',
+        host: '0.0.0.0',
+        port: 6379,
       },
     });
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.REDIS,
       options: {
-        url: 'redis://0.0.0.0:6379',
+        host: '0.0.0.0',
+        port: 6379,
       },
     });
     await app.startAllMicroservices();

integration/microservices/e2e/concurrent-kafka.spec.ts

@@ -1,5 +1,5 @@
 import { INestApplication, Logger } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { Admin, ITopicMetadata, Kafka } from 'kafkajs';
 import * as request from 'supertest';
@@ -37,7 +37,7 @@ describe.skip('Kafka concurrent', function () {
 
     const server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.KAFKA,
       options: {
         client: {

integration/microservices/e2e/mqtt-record-builder.spec.ts

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 import { MqttController } from '../src/mqtt/mqtt.controller';
@@ -16,7 +16,7 @@ describe('MQTT transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.MQTT,
       options: {
         url: 'mqtt://0.0.0.0:1883',

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

@@ -1,7 +1,7 @@
 import * as GRPC from '@grpc/grpc-js';
 import * as ProtoLoader from '@grpc/proto-loader';
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { ExpressAdapter } from '@nestjs/platform-express';
 import { Test } from '@nestjs/testing';
 import { fail } from 'assert';
@@ -26,7 +26,7 @@ describe('Advanced GRPC transport', () => {
     /*
      *  Create microservice configuration
      */
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.GRPC,
       options: {
         url: 'localhost:5001',

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

@@ -1,7 +1,7 @@
 import * as GRPC from '@grpc/grpc-js';
 import * as ProtoLoader from '@grpc/proto-loader';
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { fail } from 'assert';
 import { expect } from 'chai';
@@ -22,7 +22,7 @@ describe('GRPC transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.GRPC,
       options: {
         package: ['math', 'math2'],

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -29,7 +29,7 @@ describe.skip('Kafka transport', function () {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.KAFKA,
       options: {
         client: {

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -17,7 +17,7 @@ describe('MQTT transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.MQTT,
       options: {
         url: 'mqtt://0.0.0.0:1883',

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -19,7 +19,7 @@ describe('NATS transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.NATS,
       options: {
         servers: 'nats://0.0.0.0:4222',

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -17,10 +17,11 @@ describe('REDIS transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.REDIS,
       options: {
-        url: 'redis://0.0.0.0:6379',
+        host: '0.0.0.0',
+        port: 6379,
       },
     });
     await app.startAllMicroservices();

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -17,7 +17,7 @@ describe('RabbitMQ transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.RMQ,
       options: {
         urls: [`amqp://0.0.0.0:5672`],

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

@@ -0,0 +1,142 @@
+import { INestApplication } from '@nestjs/common';
+import { Transport } from '@nestjs/microservices';
+import { Test } from '@nestjs/testing';
+import { expect } from 'chai';
+import * as request from 'supertest';
+import { AppController } from '../src/tcp-tls/app.controller';
+import { ApplicationModule } from '../src/tcp-tls/app.module';
+import * as fs from 'fs';
+import * as path from 'path';
+
+describe('RPC TLS transport', () => {
+  let server;
+  let app: INestApplication;
+  let key: string;
+  let cert: string;
+
+  before(() => {
+    // Generate a self-signed key pair
+    key = fs
+      .readFileSync(path.join(__dirname, '../src/tcp-tls/privkey.pem'), 'utf8')
+      .toString();
+    cert = fs
+      .readFileSync(path.join(__dirname, '../src/tcp-tls/ca.cert.pem'), 'utf8')
+      .toString();
+  });
+
+  beforeEach(async () => {
+    const module = await Test.createTestingModule({
+      imports: [ApplicationModule],
+    }).compile();
+
+    app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
+
+    app.connectMicroservice({
+      transport: Transport.TCP,
+      options: {
+        host: '0.0.0.0',
+        tlsOptions: { key: key, cert: cert },
+      },
+    });
+    await app.startAllMicroservices();
+    await app.init();
+  });
+
+  it(`/POST TLS`, () => {
+    return request(server)
+      .post('/?command=sum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (Promise/async)`, () => {
+    return request(server)
+      .post('/?command=asyncSum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200)
+      .expect(200, '15');
+  });
+
+  it(`/POST (Observable stream)`, () => {
+    return request(server)
+      .post('/?command=streamSum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (useFactory client)`, () => {
+    return request(server)
+      .post('/useFactory?command=sum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (useClass client)`, () => {
+    return request(server)
+      .post('/useClass?command=sum')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (concurrent)`, () => {
+    return request(server)
+      .post('/concurrent')
+      .send([
+        Array.from({ length: 10 }, (v, k) => k + 1),
+        Array.from({ length: 10 }, (v, k) => k + 11),
+        Array.from({ length: 10 }, (v, k) => k + 21),
+        Array.from({ length: 10 }, (v, k) => k + 31),
+        Array.from({ length: 10 }, (v, k) => k + 41),
+        Array.from({ length: 10 }, (v, k) => k + 51),
+        Array.from({ length: 10 }, (v, k) => k + 61),
+        Array.from({ length: 10 }, (v, k) => k + 71),
+        Array.from({ length: 10 }, (v, k) => k + 81),
+        Array.from({ length: 10 }, (v, k) => k + 91),
+      ])
+      .expect(200, 'true');
+  });
+
+  it(`/POST (streaming)`, () => {
+    return request(server)
+      .post('/stream')
+      .send([1, 2, 3, 4, 5])
+      .expect(200, '15');
+  });
+
+  it(`/POST (pattern not found)`, () => {
+    return request(server).post('/?command=test').expect(500);
+  });
+
+  it(`/POST (event notification)`, done => {
+    request(server)
+      .post('/notify')
+      .send([1, 2, 3, 4, 5])
+      .end(() => {
+        setTimeout(() => {
+          expect(AppController.IS_NOTIFIED).to.be.true;
+          done();
+        }, 1000);
+      });
+  });
+
+  it('/POST (custom client)', () => {
+    return request(server)
+      .post('/error?client=custom')
+      .send({})
+      .expect(200)
+      .expect('true');
+  });
+
+  it('/POST (standard client)', () => {
+    return request(server)
+      .post('/error?client=standard')
+      .send({})
+      .expect(200)
+      .expect('false');
+  });
+
+  afterEach(async () => {
+    await app.close();
+  });
+});

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -18,7 +18,7 @@ describe('RPC transport', () => {
     app = module.createNestApplication();
     server = app.getHttpAdapter().getInstance();
 
-    app.connectMicroservice({
+    app.connectMicroservice<MicroserviceOptions>({
       transport: Transport.TCP,
       options: {
         host: '0.0.0.0',

integration/microservices/src/tcp-tls/app.controller.ts

@@ -0,0 +1,141 @@
+import {
+  Body,
+  Controller,
+  HttpCode,
+  Inject,
+  Post,
+  Query,
+} from '@nestjs/common';
+import {
+  Client,
+  ClientProxy,
+  EventPattern,
+  MessagePattern,
+  RpcException,
+  Transport,
+} from '@nestjs/microservices';
+import { from, lastValueFrom, Observable, of, throwError } from 'rxjs';
+import { catchError, scan } from 'rxjs/operators';
+import * as fs from 'fs';
+import * as path from 'path';
+
+@Controller()
+export class AppController {
+  constructor(
+    @Inject('USE_CLASS_CLIENT') private useClassClient: ClientProxy,
+    @Inject('USE_FACTORY_CLIENT') private useFactoryClient: ClientProxy,
+    @Inject('CUSTOM_PROXY_CLIENT') private customClient: ClientProxy,
+  ) {}
+  static IS_NOTIFIED = false;
+
+  @Client({
+    transport: Transport.TCP,
+    options: {
+      tlsOptions: {
+        ca: [
+          fs
+            .readFileSync(path.join(__dirname, 'ca.cert.pem'), 'utf-8')
+            .toString(),
+        ],
+      },
+    },
+  })
+  client: ClientProxy;
+
+  @Post()
+  @HttpCode(200)
+  call(@Query('command') cmd, @Body() data: number[]): Observable<number> {
+    return this.client.send<number>({ cmd }, data);
+  }
+
+  @Post('useFactory')
+  @HttpCode(200)
+  callWithClientUseFactory(
+    @Query('command') cmd,
+    @Body() data: number[],
+  ): Observable<number> {
+    return this.useFactoryClient.send<number>({ cmd }, data);
+  }
+
+  @Post('useClass')
+  @HttpCode(200)
+  callWithClientUseClass(
+    @Query('command') cmd,
+    @Body() data: number[],
+  ): Observable<number> {
+    return this.useClassClient.send<number>({ cmd }, data);
+  }
+
+  @Post('stream')
+  @HttpCode(200)
+  stream(@Body() data: number[]): Observable<number> {
+    return this.client
+      .send<number>({ cmd: 'streaming' }, data)
+      .pipe(scan((a, b) => a + b));
+  }
+
+  @Post('concurrent')
+  @HttpCode(200)
+  concurrent(@Body() data: number[][]): Promise<boolean> {
+    const send = async (tab: number[]) => {
+      const expected = tab.reduce((a, b) => a + b);
+      const result = await lastValueFrom(
+        this.client.send<number>({ cmd: 'sum' }, tab),
+      );
+
+      return result === expected;
+    };
+    return data
+      .map(async tab => send(tab))
+      .reduce(async (a, b) => (await a) && b);
+  }
+
+  @Post('error')
+  @HttpCode(200)
+  serializeError(
+    @Query('client') query: 'custom' | 'standard' = 'standard',
+    @Body() body: Record<string, any>,
+  ): Observable<boolean> {
+    const client = query === 'custom' ? this.customClient : this.client;
+    return client.send({ cmd: 'err' }, {}).pipe(
+      catchError(err => {
+        return of(err instanceof RpcException);
+      }),
+    );
+  }
+
+  @MessagePattern({ cmd: 'sum' })
+  sum(data: number[]): number {
+    return (data || []).reduce((a, b) => a + b);
+  }
+
+  @MessagePattern({ cmd: 'asyncSum' })
+  async asyncSum(data: number[]): Promise<number> {
+    return (data || []).reduce((a, b) => a + b);
+  }
+
+  @MessagePattern({ cmd: 'streamSum' })
+  streamSum(data: number[]): Observable<number> {
+    return of((data || []).reduce((a, b) => a + b));
+  }
+
+  @MessagePattern({ cmd: 'streaming' })
+  streaming(data: number[]): Observable<number> {
+    return from(data);
+  }
+
+  @MessagePattern({ cmd: 'err' })
+  throwAnError() {
+    return throwError(() => new Error('err'));
+  }
+
+  @Post('notify')
+  async sendNotification(): Promise<any> {
+    return this.client.emit<number>('notification', true);
+  }
+
+  @EventPattern('notification')
+  eventHandler(data: boolean) {
+    AppController.IS_NOTIFIED = data;
+  }
+}

integration/microservices/src/tcp-tls/app.module.ts

@@ -0,0 +1,90 @@
+import { Module, Injectable } from '@nestjs/common';
+import { AppController } from './app.controller';
+import {
+  ClientsModule,
+  Transport,
+  ClientsModuleOptionsFactory,
+  ClientOptions,
+  ClientTCP,
+  RpcException,
+} from '@nestjs/microservices';
+
+import * as fs from 'fs';
+import * as path from 'path';
+
+const caCert = fs.readFileSync(path.join(__dirname, 'ca.cert.pem')).toString();
+
+class ErrorHandlingProxy extends ClientTCP {
+  constructor() {
+    super({
+      tlsOptions: { ca: caCert },
+    });
+  }
+
+  serializeError(err) {
+    return new RpcException(err);
+  }
+}
+
+@Injectable()
+class ConfigService {
+  private readonly config = {
+    transport: Transport.TCP,
+  };
+  get(key: string, defaultValue?: any) {
+    return this.config[key] || defaultValue;
+  }
+}
+
+@Module({
+  providers: [ConfigService],
+  exports: [ConfigService],
+})
+class ConfigModule {}
+
+@Injectable()
+class ClientOptionService implements ClientsModuleOptionsFactory {
+  constructor(private readonly configService: ConfigService) {}
+  createClientOptions(): Promise<ClientOptions> | ClientOptions {
+    return {
+      transport: this.configService.get('transport'),
+      options: {
+        tlsOptions: { ca: caCert },
+      },
+    };
+  }
+}
+
+@Module({
+  imports: [
+    ClientsModule.registerAsync([
+      {
+        imports: [ConfigModule],
+        name: 'USE_FACTORY_CLIENT',
+        useFactory: (configService: ConfigService) => ({
+          transport: configService.get('transport'),
+          options: {
+            tlsOptions: { ca: caCert },
+          },
+        }),
+        inject: [ConfigService],
+      },
+      {
+        imports: [ConfigModule],
+        name: 'USE_CLASS_CLIENT',
+        useClass: ClientOptionService,
+        inject: [ConfigService],
+      },
+      {
+        imports: [ConfigModule],
+        inject: [ConfigService],
+        name: 'CUSTOM_PROXY_CLIENT',
+        useFactory: (config: ConfigService) => ({
+          customClass: ErrorHandlingProxy,
+        }),
+      },
+    ]),
+  ],
+  controllers: [AppController],
+})
+export class ApplicationModule {}

integration/microservices/src/tcp-tls/ca.cert.pem

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

integration/microservices/src/tcp-tls/privkey.pem

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDZ1IdZZXqrwXql
+4AIOJnlfpoGKOKoIalnK7KaKHTsq1QOF8z2abFuNBVIIrO0etQ/0PPAaFGkXl6HH
+BuA5PrFpsw3V1wSnNs1Cns9NhvypHI2V71lkwBJrEaSicNWL2AOEQkQ9cZ4YsTGd
+0BrM8D5VvgXdrC7gOXfj7Hx3E4K+wFO/Gi4AUXl5CXxleSFcW4U+jFulfq/DE8rB
+ZXs29IsGeVkkgUoICjQ4Ey4zE6EY7f3SPKgU8gfgzYyGSd/ZZ/E76M2yakEUX448
+Nl4BeuNWroBHVm1pSiMo+Cm1g34pJScPrx1yw6qquziCc/2n1M6OB4WGIZAmJDWn
+AOEjjrxFAgMBAAECggEANUKZtWnyjHxKGLSkzADsPE7h7YHdUSFvwwYJ0ktDZD2h
+FudacJ994wUiAa0GbTOoKvebXUUQTQxuKdOsj1Kc3lNBVr+0C46CsX9TAIm4zUCF
+/dr/6HpuBm/R6UXdcMvoUDZDqSJWnYL1trhjVSiIlT5ZANJQw9JJVhlEdXj3xtuc
+I9aC+33f9hKO1wzei/mTjIRGyRIeKselZPpA7qJnE4s3hmZxnO/rSqyPIvh1XLfZ
+3Eoyyg+xNpTZ8JqlHB5d7hDSnj8cjboa7IYpHJDXN3r8Aui+R9e/sQkezHbF7fR0
+xHpBVYQvGMuqSnTBkdJfq4qPAR1K49UrpEXB2GHaIQKBgQDs3t/ZUA138AiPIeLd
+aTsEPhf5dWEZynfNvXZ0VcoSr8ckaiaq9OEllprAriYWj+XphTDsBUAh/R7KlOR4
+eb+m6OwH7LseGiLIEr54GGP0LzVXAkfH2/uR1cak8qAmHB00jNEg7sj0eVAsHO3f
+WQm67f+RNP/IgAa+V8JKIkgTwwKBgQDrbAH8eAQsq9rjpxcic1EUI7uFHzr+cKf/
+4Y8ThLUNAzNfAbQWRBYjS1R8GM79Wiuh+WT1ooHKLryuLF7LVukvKHJ5GiNFBmaO
+llf72Zf1y4tBE2RCXQbf6h8+ohSDC/hwYy+w20/i2KzSBKkS0+gQuAX/HzfTpRd3
+q3/uEniXVwKBgDNnElDIbIPQlSrqgZ7mzSXYi79Y15+PLnx5VxFb5KQ1fRPL7WRA
+C/PqQN77a8yNoakRfFJbuVUm5t2zffkfApYoCcCWgOzBYzbjym2pbVd6PysIlacr
+d+Zn69mzxUk/5J6YyHFLIFTdVqacCIrleZUVPNa4F6HdFpmL1d/cnKOdAoGAMDuB
+sKsaF9jh0LBkEf/URa8IdT6vxH9qPAeHW7VdrpvQQ4/CyKkMbBC772zZw5hcxiOl
+Zpnzw2uN5pVamohk3++GfH85aKPmESKGRigPdSFNl3iUmvAaP3flDN0CHNMwBD6d
+/7r/A/fmeGTSCvR1YC+DswA/XNI/G5p8bFdGc6MCgYBd9oQiZlkYMiDGPUAjx+DO
+kqtAmc8DLJEanSbWdIxL2bGL04cgBRPssM4m0UScx4PucvqWEPdN/5Ug0z5TrD77
+2K5nZSBUdy4DunBImz1NHRQEiytkrYX0LesGr02QlzIH4wmwb1TFu7rLkr6KfNuV
+xqWi+JVY8N4vuHAxCeEALw==
+-----END PRIVATE KEY-----

integration/microservices/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/module-utils/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/mongoose/src/app.module.ts

@@ -4,9 +4,7 @@ import { CatsModule } from './cats/cats.module';
 
 @Module({
   imports: [
-    MongooseModule.forRoot('mongodb://localhost:27017/test', {
-      useNewUrlParser: true,
-    }),
+    MongooseModule.forRoot('mongodb://localhost:27017/test'),
     CatsModule,
   ],
 })

integration/mongoose/src/async-class-options.module.ts

@@ -10,7 +10,6 @@ class ConfigService implements MongooseOptionsFactory {
   createMongooseOptions(): MongooseModuleOptions {
     return {
       uri: 'mongodb://localhost:27017/test',
-      useNewUrlParser: true,
     };
   }
 }

integration/mongoose/src/async-existing-options.module.ts

@@ -10,7 +10,6 @@ class ConfigService implements MongooseOptionsFactory {
   createMongooseOptions(): MongooseModuleOptions {
     return {
       uri: 'mongodb://localhost:27017/test',
-      useNewUrlParser: true,
     };
   }
 }

integration/mongoose/src/async-options.module.ts

@@ -6,7 +6,6 @@ import { CatsModule } from './cats/cats.module';
   imports: [
     MongooseModule.forRootAsync({
       useFactory: () => ({
-        useNewUrlParser: true,
         uri: 'mongodb://localhost:27017/test',
       }),
     }),

integration/mongoose/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/nest-application/app-locals/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/nest-application/get-url/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/nest-application/global-prefix/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/nest-application/raw-body/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/nest-application/sse/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "lib": ["dom"],

integration/nest-application/use-body-parser/tsconfig.json

@@ -8,7 +8,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist"

integration/repl/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

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

@@ -1,5 +1,5 @@
 import { INestApplication } from '@nestjs/common';
-import { Transport } from '@nestjs/microservices';
+import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as request from 'supertest';
@@ -31,7 +31,7 @@ describe('Request scope (microservices)', () => {
     }).compile();
 
     app = module.createNestApplication();
-    app.connectMicroservice({ transport: Transport.TCP });
+    app.connectMicroservice<MicroserviceOptions>({ transport: Transport.TCP });
 
     server = app.getHttpServer();
     await app.init();

integration/scopes/src/durable/durable.guard.ts

@@ -0,0 +1,21 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  Scope,
+} from '@nestjs/common';
+import { DurableService } from './durable.service';
+
+@Injectable({ scope: Scope.REQUEST, durable: true })
+export class DurableGuard implements CanActivate {
+  public instanceCounter = 0;
+  constructor(private readonly durableService: DurableService) {}
+
+  public async canActivate(context: ExecutionContext): Promise<boolean> {
+    if (typeof this.durableService === 'undefined') {
+      throw new Error('Durable service is undefined');
+    }
+    this.instanceCounter++;
+    return true;
+  }
+}

integration/scopes/src/durable/durable.module.ts

@@ -1,9 +1,17 @@
 import { Module } from '@nestjs/common';
+import { APP_GUARD } from '@nestjs/core';
 import { DurableController } from './durable.controller';
+import { DurableGuard } from './durable.guard';
 import { DurableService } from './durable.service';
 
 @Module({
   controllers: [DurableController],
-  providers: [DurableService],
+  providers: [
+    DurableService,
+    {
+      provide: APP_GUARD,
+      useClass: DurableGuard,
+    },
+  ],
 })
 export class DurableModule {}

integration/scopes/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/send-files/e2e/express.spec.ts

@@ -73,11 +73,15 @@ describe('Express FileSend', () => {
   it('should return an error if the file does not exist', async () => {
     return request(app.getHttpServer()).get('/file/not/exist').expect(400);
   });
-  it('should allow for the client to end the response and be able to make another', async () => {
-    await app.listen(0);
-    const url = await getHttpBaseOptions(app);
-    await sendCanceledHttpRequest(new URL('/file/slow', url));
-    const res = await sendHttpRequest(new URL('/file/stream', url));
-    expect(res.statusCode).to.be.eq(200);
-  }).timeout(5000);
+  // TODO: temporarily turned off (flaky test)
+  it.skip(
+    'should allow for the client to end the response and be able to make another',
+    async () => {
+      await app.listen(0);
+      const url = await getHttpBaseOptions(app);
+      await sendCanceledHttpRequest(new URL('/file/slow', url));
+      const res = await sendHttpRequest(new URL('/file/stream', url));
+      expect(res.statusCode).to.be.eq(200);
+    },
+  ).timeout(5000);
 });

integration/send-files/e2e/fastify.spec.ts

@@ -77,7 +77,7 @@ describe('Fastify FileSend', () => {
         expect(headers['content-disposition']).to.equal(
           'attachment; filename="Readme.md"',
         );
-        expect(headers['content-length']).to.equal(readme.byteLength);
+        expect(headers['content-length']).to.equal(`${readme.byteLength}`);
         expect(payload).to.equal(readmeString);
       });
   });

integration/send-files/e2e/utils.ts

@@ -32,7 +32,7 @@ export const sendHttpRequest = async (url: URL) => {
       res.on('data', chunk => {
         // no op
       });
-      // fail the test if somethin goes wrong
+      // fail the test if something goes wrong
       res.on('error', err => {
         reject(err);
       });

integration/send-files/tsconfig.json

@@ -7,7 +7,7 @@
     "noLib": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
     "outDir": "./dist",

integration/testing-module-override/e2e/circular-dependency/a.module.ts

@@ -0,0 +1,12 @@
+import { Injectable, Module, forwardRef } from '@nestjs/common';
+import { BModule, BProvider } from './b.module';
+
+@Injectable()
+export class AProvider {}
+
+@Module({
+  imports: [forwardRef(() => BModule)],
+  providers: [AProvider],
+  exports: [AProvider],
+})
+export class AModule {}