chore(@nestjs) publish v10.4.16 release

.circleci/config.yml

@@ -6,16 +6,16 @@ parameters:
     default: false
   legacy-node-version:
     type: string
-    default: '18.20'
+    default: '14.21.3'
   maintenance-node-version:
     type: string
-    default: '20.18'
+    default: '16.20'
   active-node-version:
     type: string
-    default: '22.11'
+    default: '18.17'
   current-node-version:
     type: string
-    default: '23.3'
+    default: '20.5'
 
 aliases:
   - &restore-cache
@@ -29,7 +29,7 @@ aliases:
   - &install-deps
     run:
       name: Install dependencies
-      command: npm install --legacy-peer-deps
+      command: npm ci --legacy-peer-deps
   - &build-packages
     run:
       name: Build
@@ -121,14 +121,14 @@ jobs:
   lint:
     working_directory: ~/nest
     docker:
-      - image: cimg/node:<< pipeline.parameters.active-node-version >>
+      - image: cimg/node:<< pipeline.parameters.current-node-version >>
     steps:
       - checkout
       - *restore-cache
       - *install-deps
       - run:
           name: Lint
-          command: npm run lint:ci
+          command: npm run lint
 
   integration_tests:
     working_directory: ~/nest
@@ -165,16 +165,28 @@ jobs:
           name: Integration tests
           command: npm run test:integration
 
+  codechecks_benchmarks:
+    working_directory: ~/nest
+    docker:
+      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
+    steps:
+      - checkout
+      - *restore-cache
+      - *install-deps
+      - *build-packages
+      - run:
+          name: Install native wrk
+          command: .circleci/install-wrk.sh
+      - run:
+          name: Run codechecks with benchmarks
+          command: yarn codechecks:benchmarks
+
   samples:
     working_directory: ~/nest
     docker:
       - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
-      - image: redis:8-alpine
-        name: redis
     environment:
       DISABLE_OPENCOLLECTIVE: 'true'
-      REDIS_HOST: redis
-      REDIS_PORT: 6379
     steps:
       - checkout
       - *restore-cache
@@ -183,7 +195,6 @@ jobs:
           name: Build all samples
           command: npm run build:samples
 
-
 workflows:
   build-and-test:
     jobs:
@@ -209,4 +220,6 @@ workflows:
       - samples:
           requires:
             - build
-
+      - codechecks_benchmarks:
+          requires:
+            - build

.circleci/install-wrk.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -e
+cd "$(dirname "$0")"
+
+# based on https://medium.com/@felipedutratine/intelligent-benchmark-with-wrk-163986c1587f
+
+cd /tmp/
+sudo apt-get install build-essential libssl-dev git -y
+git clone --depth=1 https://github.com/wg/wrk.git wrk
+cd wrk
+sudo make
+# move the executable to somewhere in your PATH, ex:
+sudo cp wrk /usr/local/bin

.commitlintrc.json

@@ -37,8 +37,7 @@
         "socket.io",
         "ws",
         "testing",
-        "websockets",
-        "release"
+        "websockets"
       ]
     ]
   }

.eslintignore

@@ -0,0 +1,3 @@
+**/node_modules/**
+*.d.ts
+*.js

.eslintrc.js

@@ -0,0 +1,47 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true,
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'prettier',
+  ],
+  overrides: [
+    {
+      files: ['**/*.ts'],
+      parser: '@typescript-eslint/parser',
+      parserOptions: {
+        project: 'tsconfig.json',
+        sourceType: 'module',
+      },
+      rules: {
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@typescript-eslint/no-unused-vars': 'off',
+        '@typescript-eslint/no-unsafe-function-type': 'off',
+        '@typescript-eslint/no-unused-expressions': 'off',
+        '@typescript-eslint/no-require-imports': 'off',
+        '@typescript-eslint/no-empty-object-type': 'off',
+        '@typescript-eslint/no-wrapper-object-types': 'off',
+      },
+    },
+    {
+      files: ['**/*.spec.ts', 'integration/**/*.ts'],
+      parser: '@typescript-eslint/parser',
+      parserOptions: {
+        project: 'tsconfig.spec.json',
+        sourceType: 'module',
+      },
+      rules: {
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@typescript-eslint/no-unused-vars': 'off',
+        '@typescript-eslint/no-unsafe-function-type': 'off',
+        '@typescript-eslint/no-unused-expressions': 'off',
+        '@typescript-eslint/no-require-imports': 'off',
+        '@typescript-eslint/no-empty-object-type': 'off',
+        '@typescript-eslint/no-wrapper-object-types': 'off',
+      },
+    }
+  ]
+};

.github/ISSUE_TEMPLATE/Bug_report.yml

@@ -1,7 +1,6 @@
 name: "\U0001F41B Bug Report"
 description: "If something isn't working as expected \U0001F914"
 labels: ["needs triage"]
-type: bug
 body:
   - type: markdown
     attributes:
@@ -64,13 +63,46 @@ body:
       label: "Expected behavior"
       description: "A clear and concise description of what you expected to happened (or code)"
 
+  - type: markdown
+    attributes:
+      value: |
+        ---
+
+  - type: checkboxes
+    validations:
+      required: true
+    attributes:
+      label: "Package"
+      description: |
+        Which package (or packages) do you think your issue is related to?
+        **Tip**: The first line of the stack trace can help you to figure out this
+
+        The package isn't listed below? Try to find its repository [here](https://github.com/orgs/nestjs/repositories) and open the issue there instead
+      options:
+        - label: "I don't know. Or some 3rd-party package"
+        - label: "<code>@nestjs/common</code>"
+        - label: "<code>@nestjs/core</code>"
+        - label: "<code>@nestjs/microservices</code>"
+        - label: "<code>@nestjs/platform-express</code>"
+        - label: "<code>@nestjs/platform-fastify</code>"
+        - label: "<code>@nestjs/platform-socket.io</code>"
+        - label: "<code>@nestjs/platform-ws</code>"
+        - label: "<code>@nestjs/testing</code>"
+        - label: "<code>@nestjs/websockets</code>"
+        - label: "Other (see below)"
+
+  - type: input
+    attributes:
+      label: "Other package"
+      description: "If your issue is related to some package that is not listed above nor under @nestjs org, write its name here"
+
   - type: input
     attributes:
       label: "NestJS version"
       description: |
-        Which exact version of `@nestjs/core` package are you using?
+        Which version of `@nestjs/core` are you using?
         **Tip**: Make sure that all of yours `@nestjs/*` dependencies are in sync!
-      placeholder: "10.0.0"
+      placeholder: "8.1.3"
 
   - type: textarea
     validations:
@@ -89,7 +121,7 @@ body:
     attributes:
       label: "Node.js version"
       description: "Which version of Node.js are you using?"
-      placeholder: "24.0.0"
+      placeholder: "14.17.6"
 
   - type: checkboxes
     validations:

.github/ISSUE_TEMPLATE/Feature_request.yml

@@ -1,7 +1,6 @@
 name: "\U0001F680 Feature Request"
 description: "I have a suggestion \U0001F63B!"
 labels: ["type: enhancement :wolf:", "needs triage"]
-type: feature
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/Regression.yml

@@ -1,7 +1,6 @@
 name: "\U0001F4A5 Regression"
 description: "Report an unexpected while upgrading your Nest application!"
 labels: ["type: bug :sob:", "needs triage"]
-type: bug
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/Suggestion_improve_performance.yml

@@ -2,7 +2,6 @@ title: "perf: "
 name: "\U0001F525 Suggestion for Improving Performance"
 description: "I have a suggestion that might improve the performance of Nest \U00002728"
 labels: ["type: enhancement :wolf:", "needs triage"]
-type: task
 body:
   - type: checkboxes
     attributes:

.github/workflows/codeql-analysis.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
@@ -34,7 +34,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v3
       with:
         queries: +security-extended
       # Override language selection by uncommenting this and choosing your languages
@@ -44,7 +44,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v4
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -58,4 +58,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v3

.gitignore

@@ -1,5 +1,5 @@
 packages/*/package-lock.json
-sample/**/package-lock.json
+sample/*/package-lock.json
 
 # dependencies
 node_modules/
@@ -34,7 +34,6 @@ yarn-error.log
 /packages/**/.npmignore
 /packages/**/LICENSE
 *.tsbuildinfo
-/.nx/workspace-data
 
 # example
 /quick-start

.prettierignore

@@ -1,5 +1,3 @@
 packages/**/*.d.ts
 packages/**/*.js
 .nyc_output
-
-/.nx/workspace-data

CONTRIBUTING.md

@@ -25,7 +25,7 @@ Stack Overflow is a much better place to ask questions since:
 
 <!-- - there are thousands of people willing to help on Stack Overflow [maybe one day] -->
 
-- questions and answers stay available for public viewing so your question / answer might help someone else.
+- questions and answers stay available for public viewing so your question / answer might help someone else
 - Stack Overflow's voting system assures that the best answers are prominently visible.
 
 To save your and our time, we will systematically close all issues that are requests for general support and redirect people to Stack Overflow.

LICENSE

@@ -1,6 +1,6 @@
 (The MIT License)
 
-Copyright (c) 2017-present Kamil Mysliwiec <https://kamilmysliwiec.com>
+Copyright (c) 2017-2024 Kamil Mysliwiec <https://kamilmysliwiec.com>
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Readme.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <a href="https://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
@@ -8,7 +8,7 @@
   <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://github.com/nestjs/nest/blob/master/LICENSE" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
 <a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
 <a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
 <a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
@@ -49,7 +49,7 @@ Please make sure to read the [Issue Reporting Checklist](https://github.com/nest
 
 ## Consulting
 
-With official support, you can get expert help straight from the Nest core team. We provide dedicated technical support, migration strategies, advice on best practices (and design decisions), PR reviews, and team augmentation. Read more about [support here](https://enterprise.nestjs.com).
+With official support, you can get expert help straight from Nest core team. We provide dedicated technical support, migration strategies, advice on best practices (and design decisions), PR reviews, and team augmentation. Read more about [support here](https://enterprise.nestjs.com).
 
 ## Support
 
@@ -62,8 +62,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <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://microsoft.com/" target="_blank"><img src="https://nestjs.com/img/logos/microsoft-logo.png" width="180" valign="middle" /></a></td>
 <td><a href="https://mojam.co" target="_blank"><img src="https://nestjs.com/img/logos/mojam-logo.png" width="80" valign="middle" /></a></td>
+<td><a href="https://marblism.com?utm_source=nest" target="_blank"><img src="https://nestjs.com/img/logos/marblism-logo.png" width="180" 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://serpapi.com/" target="_blank"><img src="https://nestjs.com/img/logos/serpapi-logo.png" width="150" valign="middle" /></a></td>
+<td><a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/logos/amplication-logo.svg" width="190" valign="middle" /></a></td>
 </tr>
 </table>
 
@@ -79,7 +80,10 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 </tr>
 <tr>
 <td><a href="https://snyk.co/nestjs" target="_blank"><img src="https://nestjs.com/img/logos/snyk-logo-black.png" width="185" valign="middle" /></a></td>
+<td><a href="https://fuseautotech.com/" target="_blank"><img src="https://nestjs.com/img/logos/fuse-logo.svg" width="105" valign="middle" /></a></td>
+<td><a href="https://ridicorp.com/career/" target="_blank"><img src="https://nestjs.com/img/logos/ridi-logo.svg" width="105" valign="middle" /></a></td>
 <td><a href="https://www.movavi.com/imovie-for-windows.html" target="_blank"><img src="https://nestjs.com/img/logos/movavi-logo.svg" width="105" valign="middle" /></a></td>
+<td><a href="https://skunk.team" target="_blank"><img src="https://nestjs.com/img/logos/skunk-logo.png" height="60" valign="middle" /></a></td>
 </tr>
 </table>
 
@@ -89,12 +93,10 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <tr>
 <td><a href="https://www.mercedes-benz.com/" target="_blank"><img src="https://nestjs.com/img/logos/mercedes-logo.png" width="100" valign="middle" /></a></td>
 <td><a href="https://www.dinii.jp/" target="_blank"><img src="https://nestjs.com/img/logos/dinii-logo.png" width="65" valign="middle" /></a></td>
+<td><a href="https://bloodycase.com/?promocode=NEST" target="_blank"><img src="https://nestjs.com/img/logos/bloodycase-logo.png" width="65" valign="middle" /></a></td>
 <td><a href="https://handsontable.com/docs/react-data-grid/?utm_source=NestJS_GH&utm_medium=sponsorship&utm_campaign=library_sponsorship_2024" target="_blank"><img src="https://nestjs.com/img/logos/handsontable-dark-logo.svg#2" width="150" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://www.itflashcards.com/" target="_blank"><img src="https://nestjs.com/img/logos/it_flashcards-logo.png" width="170" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://arcjet.com/?ref=nestjs" target="_blank"><img src="https://nestjs.com/img/logos/arcjet-logo.svg" width="170" valign="middle" /></a></td>
-<td align="center" valign="middle"><a href="https://crawljobs.com" target="_blank"><img src="https://nestjs.com/img/logos/crawljobs-logo.svg" width="130" valign="middle" /></a></td>
-</tr><tr>
-<td align="center" valign="middle"><a href="https://pandektes.com" target="_blank"><img src="https://nestjs.com/img/logos/pandektes-logo.png" width="65" valign="middle" /></a></td>
 </tr>
 </table>
 
@@ -118,16 +120,19 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <td align="center" valign="middle"><a href="https://triplecore.io" target="_blank"><img src="https://nestjs.com/img/logos/triplecore-logo.svg" width="50" 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/logos/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/logos/polygon-logo.svg" width="120" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://boringowl.io/" target="_blank"><img src="https://nestjs.com/img/logos/boringowl-logo.svg" width="120" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/logos/nordbot-logo.png" width="120" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/logos/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/logos/hinge-health-logo.svg" width="100" valign="middle" /></a></td>
-<td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/logos/tripoffice-logo.png" width="140" valign="middle" /></a></td>
 </tr>
 <tr>
+<td align="center" valign="middle"><a href="https://julienferand.dev/" target="_blank"><img src="https://nestjs.com/img/logos/julienferand-logo.jpeg" width="55" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/logos/tripoffice-logo.png" width="140" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://solcellsforetag.se/" target="_blank"><img src="https://nestjs.com/img/logos/solcellsforetag-logo.svg" width="140" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://www.route4me.com/" target="_blank"><img src="https://nestjs.com/img/logos/route4me-logo.svg" width="100" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://www.slotsup.com/" target="_blank"><img src="https://nestjs.com/img/logos/slotsup-logo.png" width="60" valign="middle" /></a></td>
 </tr>
 </table>
 

benchmarks/all_output.txt

@@ -0,0 +1,88 @@
+-----------------------
+express
+-----------------------
+Running 10s test @ http://localhost:3000
+1024 connections
+
+┌─────────┬───────┬───────┬───────┬────────┬──────────┬──────────┬────────┐
+│ Stat    │ 2.5%  │ 50%   │ 97.5% │ 99%    │ Avg      │ Stdev    │ Max    │
+├─────────┼───────┼───────┼───────┼────────┼──────────┼──────────┼────────┤
+│ Latency │ 55 ms │ 58 ms │ 91 ms │ 138 ms │ 61.88 ms │ 23.95 ms │ 747 ms │
+└─────────┴───────┴───────┴───────┴────────┴──────────┴──────────┴────────┘
+┌───────────┬─────────┬─────────┬─────────┬─────────┬──────────┬─────────┬─────────┐
+│ Stat      │ 1%      │ 2.5%    │ 50%     │ 97.5%   │ Avg      │ Stdev   │ Min     │
+├───────────┼─────────┼─────────┼─────────┼─────────┼──────────┼─────────┼─────────┤
+│ Req/Sec   │ 8407    │ 8407    │ 17407   │ 17743   │ 16454.41 │ 2716.94 │ 8402    │
+├───────────┼─────────┼─────────┼─────────┼─────────┼──────────┼─────────┼─────────┤
+│ Bytes/Sec │ 1.81 MB │ 1.81 MB │ 3.74 MB │ 3.81 MB │ 3.54 MB  │ 584 kB  │ 1.81 MB │
+└───────────┴─────────┴─────────┴─────────┴─────────┴──────────┴─────────┴─────────┘
+
+Req/Bytes counts sampled once per second.
+
+165k requests in 10.17s, 35.4 MB read
+-----------------------
+nest (with "@nestjs/platform-express")
+-----------------------
+Running 10s test @ http://localhost:3000
+1024 connections
+
+┌─────────┬───────┬───────┬───────┬───────┬──────────┬──────────┬────────┐
+│ Stat    │ 2.5%  │ 50%   │ 97.5% │ 99%   │ Avg      │ Stdev    │ Max    │
+├─────────┼───────┼───────┼───────┼───────┼──────────┼──────────┼────────┤
+│ Latency │ 61 ms │ 64 ms │ 71 ms │ 94 ms │ 65.44 ms │ 17.35 ms │ 325 ms │
+└─────────┴───────┴───────┴───────┴───────┴──────────┴──────────┴────────┘
+┌───────────┬─────────┬─────────┬─────────┬─────────┬─────────┬────────┬─────────┐
+│ Stat      │ 1%      │ 2.5%    │ 50%     │ 97.5%   │ Avg     │ Stdev  │ Min     │
+├───────────┼─────────┼─────────┼─────────┼─────────┼─────────┼────────┼─────────┤
+│ Req/Sec   │ 14183   │ 14183   │ 15767   │ 15991   │ 15640   │ 501.13 │ 14182   │
+├───────────┼─────────┼─────────┼─────────┼─────────┼─────────┼────────┼─────────┤
+│ Bytes/Sec │ 3.06 MB │ 3.06 MB │ 3.41 MB │ 3.45 MB │ 3.38 MB │ 108 kB │ 3.06 MB │
+└───────────┴─────────┴─────────┴─────────┴─────────┴─────────┴────────┴─────────┘
+
+Req/Bytes counts sampled once per second.
+
+156k requests in 10.24s, 33.8 MB read
+-----------------------
+fastify
+-----------------------
+Running 10s test @ http://localhost:3000
+1024 connections
+
+┌─────────┬───────┬───────┬───────┬───────┬──────────┬──────────┬─────────┐
+│ Stat    │ 2.5%  │ 50%   │ 97.5% │ 99%   │ Avg      │ Stdev    │ Max     │
+├─────────┼───────┼───────┼───────┼───────┼──────────┼──────────┼─────────┤
+│ Latency │ 27 ms │ 30 ms │ 39 ms │ 78 ms │ 31.62 ms │ 26.59 ms │ 1232 ms │
+└─────────┴───────┴───────┴───────┴───────┴──────────┴──────────┴─────────┘
+┌───────────┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┐
+│ Stat      │ 1%      │ 2.5%    │ 50%     │ 97.5%   │ Avg     │ Stdev   │ Min     │
+├───────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┤
+│ Req/Sec   │ 19935   │ 19935   │ 33247   │ 34111   │ 32030.4 │ 4103.84 │ 19931   │
+├───────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┤
+│ Bytes/Sec │ 3.03 MB │ 3.03 MB │ 5.05 MB │ 5.19 MB │ 4.87 MB │ 624 kB  │ 3.03 MB │
+└───────────┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┘
+
+Req/Bytes counts sampled once per second.
+
+320k requests in 10.18s, 48.7 MB read
+-----------------------
+nest (with "@nestjs/platform-fastify")
+-----------------------
+Running 10s test @ http://localhost:3000
+1024 connections
+
+┌─────────┬───────┬───────┬───────┬───────┬──────────┬──────────┬────────┐
+│ Stat    │ 2.5%  │ 50%   │ 97.5% │ 99%   │ Avg      │ Stdev    │ Max    │
+├─────────┼───────┼───────┼───────┼───────┼──────────┼──────────┼────────┤
+│ Latency │ 31 ms │ 33 ms │ 38 ms │ 52 ms │ 34.41 ms │ 11.73 ms │ 245 ms │
+└─────────┴───────┴───────┴───────┴───────┴──────────┴──────────┴────────┘
+┌───────────┬─────────┬─────────┬────────┬─────────┬─────────┬─────────┬─────────┐
+│ Stat      │ 1%      │ 2.5%    │ 50%    │ 97.5%   │ Avg     │ Stdev   │ Min     │
+├───────────┼─────────┼─────────┼────────┼─────────┼─────────┼─────────┼─────────┤
+│ Req/Sec   │ 24911   │ 24911   │ 30031  │ 30335   │ 29470.4 │ 1564.48 │ 24907   │
+├───────────┼─────────┼─────────┼────────┼─────────┼─────────┼─────────┼─────────┤
+│ Bytes/Sec │ 3.81 MB │ 3.81 MB │ 4.6 MB │ 4.64 MB │ 4.51 MB │ 239 kB  │ 3.81 MB │
+└───────────┴─────────┴─────────┴────────┴─────────┴─────────┴─────────┴─────────┘
+
+Req/Bytes counts sampled once per second.
+
+295k requests in 10.17s, 45.1 MB read

benchmarks/express.js

@@ -0,0 +1,7 @@
+'use strict';
+
+const express = require('express');
+const app = express();
+
+app.get('/', async (req, res) => res.send('Hello world'));
+app.listen(3000);

benchmarks/fastify.js

@@ -0,0 +1,7 @@
+'use strict';
+
+const fastify = require('fastify')();
+fastify.get('/', async (req, reply) => reply.send('Hello world'));
+fastify.listen({
+  port: 3000
+});

benchmarks/nest-fastify.js

@@ -0,0 +1,14 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+const core_1 = require('@nestjs/core');
+const fastify_platform_1 = require('@nestjs/platform-fastify');
+const app_module_1 = require('./nest/app.module');
+core_1.NestFactory.create(
+  app_module_1.AppModule,
+  new fastify_platform_1.FastifyAdapter(),
+  {
+    logger: false,
+    bodyParser: false,
+  },
+).then(app => app.listen(3000));
+//# sourceMappingURL=main.js.map

benchmarks/nest.js

@@ -0,0 +1,9 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+const core_1 = require('@nestjs/core');
+const app_module_1 = require('./nest/app.module');
+core_1.NestFactory.create(app_module_1.AppModule, {
+  logger: false,
+  bodyParser: false,
+}).then(app => app.listen(3000));
+//# sourceMappingURL=main.js.map

benchmarks/nest/app.controller.d.ts

@@ -0,0 +1,3 @@
+export declare class AppController {
+  root(): string;
+}

benchmarks/nest/app.controller.js

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

benchmarks/nest/app.controller.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"app.controller.js","sourceRoot":"","sources":["../src/app.controller.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,2CAAiD;AAGjD,IAAa,aAAa,GAA1B,MAAa,aAAa;IAExB,IAAI;QACF,OAAO,cAAc,CAAA;IACvB,CAAC;CACF,CAAA;AAHC;IADC,YAAG,EAAE;;;;yCAGL;AAJU,aAAa;IADzB,mBAAU,EAAE;GACA,aAAa,CAKzB;AALY,sCAAa"}

benchmarks/nest/app.module.d.ts

@@ -0,0 +1 @@
+export declare class AppModule {}

benchmarks/nest/app.module.js

@@ -0,0 +1,20 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const common_1 = require("@nestjs/common");
+const app_controller_1 = require("./app.controller");
+let AppModule = class AppModule {
+};
+AppModule = __decorate([
+    common_1.Module({
+        imports: [],
+        controllers: [app_controller_1.AppController],
+    })
+], AppModule);
+exports.AppModule = AppModule;
+//# sourceMappingURL=app.module.js.map

benchmarks/nest/app.module.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"app.module.js","sourceRoot":"","sources":["../src/app.module.ts"],"names":[],"mappings":";;;;;;;;AAAA,2CAAwC;AACxC,qDAAiD;AAMjD,IAAa,SAAS,GAAtB,MAAa,SAAS;CAAG,CAAA;AAAZ,SAAS;IAJrB,eAAM,CAAC;QACN,OAAO,EAAE,EAAE;QACX,WAAW,EAAE,CAAC,8BAAa,CAAC;KAC7B,CAAC;GACW,SAAS,CAAG;AAAZ,8BAAS"}

benchmarks/nest/main.d.ts

@@ -0,0 +1 @@
+export {};

benchmarks/nest/main.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"main.js","sourceRoot":"","sources":["../src/main.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,6CAAyC;AAEzC,KAAK,UAAU,SAAS;IACtB,MAAM,GAAG,GAAG,MAAM,kBAAW,CAAC,MAAM,CAAC,sBAAS,CAAC,CAAC;IAChD,MAAM,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;AACzB,CAAC;AACD,SAAS,EAAE,CAAC"}

eslint.config.mjs

@@ -1,55 +0,0 @@
-// @ts-check
-import eslint from '@eslint/js';
-import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
-import globals from 'globals';
-import tseslint from 'typescript-eslint';
-
-export default tseslint.config(
-  {
-    ignores: ['node_modules', '**/node_modules/**', '**/*.js', '**/*.d.ts'],
-  },
-  eslint.configs.recommended,
-  ...tseslint.configs.recommendedTypeChecked,
-  eslintPluginPrettierRecommended,
-  {
-    languageOptions: {
-      globals: {
-        ...globals.node,
-        ...globals.jest,
-      },
-      ecmaVersion: 5,
-      sourceType: 'module',
-      parserOptions: {
-        projectService: true,
-        tsconfigRootDir: import.meta.dirname,
-      },
-    },
-  },
-  {
-    rules: {
-      '@typescript-eslint/no-explicit-any': 'off',
-      '@typescript-eslint/no-unsafe-assignment': 'off',
-      '@typescript-eslint/no-unsafe-call': 'off',
-      '@typescript-eslint/no-unsafe-member-access': 'off',
-      '@typescript-eslint/no-unsafe-function-type': 'off',
-      '@typescript-eslint/no-unsafe-argument': 'off',
-      '@typescript-eslint/no-unsafe-return': 'off',
-      '@typescript-eslint/no-unused-expressions': 'off',
-      '@typescript-eslint/no-require-imports': 'off',
-      '@typescript-eslint/no-unused-vars': 'off',
-      '@typescript-eslint/no-non-null-asserted-optional-chain': 'warn',
-      '@typescript-eslint/no-misused-promises': [
-        'error',
-        {
-          checksVoidReturn: false,
-          checksConditionals: false,
-        },
-      ],
-      '@typescript-eslint/require-await': 'off',
-      '@typescript-eslint/prefer-promise-reject-errors': 'off',
-      '@typescript-eslint/no-base-to-string': 'off',
-      '@typescript-eslint/unbound-method': 'off',
-      '@typescript-eslint/only-throw-error': 'off',
-    },
-  },
-);

integration/auto-mock/test/bar.service.spec.ts

@@ -4,7 +4,6 @@ import * as chaiAsPromised from 'chai-as-promised';
 import * as sinon from 'sinon';
 import { BarService } from '../src/bar.service';
 import { FooService } from '../src/foo.service';
-
 chai.use(chaiAsPromised);
 const { expect } = chai;
 

integration/auto-mock/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],
@@ -33,8 +32,7 @@
   },
   "include": [
     "src/**/*",
-    "e2e/**/*",
-    "test/**/*"
+    "e2e/**/*"
   ],
   "exclude": [
     "node_modules",

integration/cors/e2e/fastify.spec.ts

@@ -38,12 +38,10 @@ describe.skip('Fastify Cors', () => {
         );
 
         let requestId = 0;
-        const configDelegation = {
-          delegator: function (req, cb) {
-            const config = configs[requestId];
-            requestId++;
-            cb(null, config);
-          },
+        const configDelegation = function (req, cb) {
+          const config = configs[requestId];
+          requestId++;
+          cb(null, config);
         };
         app.enableCors(configDelegation);
 

integration/cors/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

integration/discovery/src/webhooks.explorer.ts

@@ -17,17 +17,17 @@ export class WebhooksExplorer {
       const { name } = this.discoveryService.getMetadataByDecorator(
         Webhook,
         wrapper,
-      )!;
+      );
       return {
         name,
         handlers: this.metadataScanner
-          .getAllMethodNames(wrapper.metatype!.prototype)
+          .getAllMethodNames(wrapper.metatype.prototype)
           .map(methodName => {
             const { event } = this.discoveryService.getMetadataByDecorator(
               WebhookHandler,
               wrapper,
               methodName,
-            )!;
+            );
             return {
               methodName,
               event,

integration/discovery/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

integration/docker-compose.yml

@@ -25,9 +25,8 @@ services:
       - "9001:9001"
     restart: always
   mysql:
-    image: mysql:9.6.0
+    image: mysql:9.1.0
     environment:
-      MYSQL_ROOT_HOST: '%'
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: test
     ports:
@@ -51,7 +50,7 @@ services:
   zookeeper:
     container_name: test-zookeeper
     hostname: zookeeper
-    image: confluentinc/cp-zookeeper:7.9.5
+    image: confluentinc/cp-zookeeper:7.8.0
     ports:
       - "2181:2181"
     environment:
@@ -60,7 +59,7 @@ services:
   kafka:
     container_name: test-kafka
     hostname: kafka
-    image: confluentinc/cp-kafka:8.1.1
+    image: confluentinc/cp-kafka:7.8.0
     depends_on:
       - zookeeper
     ports:

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

@@ -7,4 +7,4 @@ async function bootstrap() {
   app.useGlobalPipes(new ValidationPipe());
   await app.listen(3000);
 }
-void bootstrap();
+bootstrap();

integration/graphql-code-first/src/recipes/recipes.resolver.ts

@@ -35,7 +35,7 @@ export class RecipesResolver {
     @Args('newRecipeData') newRecipeData: NewRecipeInput,
   ): Promise<Recipe> {
     const recipe = await this.recipesService.create(newRecipeData);
-    void pubSub.publish('recipeAdded', { recipeAdded: recipe });
+    pubSub.publish('recipeAdded', { recipeAdded: recipe });
     return recipe;
   }
 
@@ -46,6 +46,6 @@ export class RecipesResolver {
 
   @Subscription(returns => Recipe)
   recipeAdded() {
-    return pubSub.asyncIterableIterator('recipeAdded');
+    return pubSub.asyncIterator('recipeAdded');
   }
 }

integration/graphql-code-first/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

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

@@ -42,7 +42,7 @@ describe('GraphQL request scoped', () => {
             ],
           },
         })
-        .end(err => {
+        .end((err, res) => {
           if (err) return end(err);
           end();
         });

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

@@ -20,6 +20,6 @@ export class CatsRequestScopedService {
   }
 
   findOneById(id: number): Cat {
-    return this.cats.find(cat => cat.id === id)!;
+    return this.cats.find(cat => cat.id === id);
   }
 }

integration/graphql-schema-first/src/cats/cats.resolvers.ts

@@ -27,13 +27,13 @@ export class CatsResolvers {
 
   @Mutation('createCat')
   async create(@Args() args: Cat): Promise<Cat> {
-    const createdCat = this.catsService.create(args);
-    void pubSub.publish('catCreated', { catCreated: createdCat });
+    const createdCat = await this.catsService.create(args);
+    pubSub.publish('catCreated', { catCreated: createdCat });
     return createdCat;
   }
 
   @Subscription('catCreated')
   catCreated() {
-    return pubSub.asyncIterableIterator('catCreated');
+    return pubSub.asyncIterator('catCreated');
   }
 }

integration/graphql-schema-first/src/cats/cats.service.ts

@@ -20,6 +20,6 @@ export class CatsService {
   }
 
   findOneById(id: number): Cat {
-    return this.cats.find(cat => cat.id === id)!;
+    return this.cats.find(cat => cat.id === id);
   }
 }

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

@@ -5,4 +5,4 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   await app.listen(3000);
 }
-void bootstrap();
+bootstrap();

integration/graphql-schema-first/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

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

@@ -50,16 +50,6 @@ class TestController {
     return RETURN_VALUE;
   }
 
-  @Get('legacy-wildcard/overview')
-  testLegacyWildcard() {
-    return RETURN_VALUE;
-  }
-
-  @Get('splat-wildcard/overview')
-  testSplatWildcard() {
-    return RETURN_VALUE;
-  }
-
   @Get('overview/:id')
   overviewById() {
     return RETURN_VALUE;
@@ -74,17 +64,10 @@ class TestModule {
   configure(consumer: MiddlewareConsumer) {
     consumer
       .apply((req, res, next) => res.end(MIDDLEWARE_VALUE))
-      .exclude(
-        'test',
-        'overview/:id',
-        'wildcard/*',
-        'legacy-wildcard/(.*)',
-        'splat-wildcard/*splat',
-        {
-          path: 'middleware',
-          method: RequestMethod.POST,
-        },
-      )
+      .exclude('test', 'overview/:id', 'wildcard/(.*)', {
+        path: 'middleware',
+        method: RequestMethod.POST,
+      })
       .forRoutes('*');
   }
 }
@@ -143,18 +126,6 @@ describe('Exclude middleware (fastify)', () => {
       .expect(200, RETURN_VALUE);
   });
 
-  it(`should exclude "/legacy-wildcard/overview" endpoint (by wildcard, legacy syntax)`, () => {
-    return request(app.getHttpServer())
-      .get('/legacy-wildcard/overview')
-      .expect(200, RETURN_VALUE);
-  });
-
-  it(`should exclude "/splat-wildcard/overview" endpoint (by wildcard, new syntax)`, () => {
-    return request(app.getHttpServer())
-      .get('/splat-wildcard/overview')
-      .expect(200, RETURN_VALUE);
-  });
-
   afterEach(async () => {
     await app.close();
   });

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

@@ -41,16 +41,6 @@ class TestController {
     return RETURN_VALUE;
   }
 
-  @Get('legacy-wildcard/overview')
-  testLegacyWildcard() {
-    return RETURN_VALUE;
-  }
-
-  @Get('splat-wildcard/overview')
-  testSplatWildcard() {
-    return RETURN_VALUE;
-  }
-
   @Get('overview/:id')
   overviewById() {
     return RETURN_VALUE;
@@ -70,19 +60,12 @@ class TestModule {
   configure(consumer: MiddlewareConsumer) {
     consumer
       .apply((req, res, next) => res.send(MIDDLEWARE_VALUE))
-      .exclude(
-        'test',
-        'overview/:id',
-        'wildcard/*',
-        'legacy-wildcard/(.*)',
-        'splat-wildcard/*splat',
-        {
-          path: 'middleware',
-          method: RequestMethod.POST,
-        },
-      )
+      .exclude('test', 'overview/:id', 'wildcard/(.*)', {
+        path: 'middleware',
+        method: RequestMethod.POST,
+      })
       .exclude('multiple/exclude')
-      .forRoutes('*path');
+      .forRoutes('*');
   }
 }
 
@@ -133,18 +116,6 @@ describe('Exclude middleware', () => {
       .expect(200, RETURN_VALUE);
   });
 
-  it(`should exclude "/legacy-wildcard/overview" endpoint (by wildcard, legacy syntax)`, () => {
-    return request(app.getHttpServer())
-      .get('/legacy-wildcard/overview')
-      .expect(200, RETURN_VALUE);
-  });
-
-  it(`should exclude "/splat-wildcard/overview" endpoint (by wildcard, new syntax)`, () => {
-    return request(app.getHttpServer())
-      .get('/splat-wildcard/overview')
-      .expect(200, RETURN_VALUE);
-  });
-
   it(`should exclude "/multiple/exclude" endpoint`, () => {
     return request(app.getHttpServer())
       .get('/multiple/exclude')

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

@@ -3,11 +3,10 @@ import { ExpressAdapter } from '@nestjs/platform-express';
 import { Test } from '@nestjs/testing';
 import * as express from 'express';
 import * as request from 'supertest';
-import { App } from 'supertest/types';
 import { AppModule } from '../src/app.module';
 
 describe('Hello world (express instance)', () => {
-  let server: App;
+  let server;
   let app: INestApplication;
 
   beforeEach(async () => {

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

@@ -1,135 +0,0 @@
-import {
-  Controller,
-  Get,
-  Injectable,
-  MiddlewareConsumer,
-  Module,
-  NestModule,
-} from '@nestjs/common';
-import {
-  FastifyAdapter,
-  NestFastifyApplication,
-} from '@nestjs/platform-fastify';
-import { Test } from '@nestjs/testing';
-import { expect } from 'chai';
-
-describe('Middleware before init (FastifyAdapter)', () => {
-  let app: NestFastifyApplication;
-
-  @Injectable()
-  class TestService {
-    getData(): string {
-      return 'test_data';
-    }
-  }
-
-  @Controller()
-  class TestController {
-    constructor(private readonly testService: TestService) {}
-
-    @Get('test')
-    test() {
-      return { data: this.testService.getData() };
-    }
-
-    @Get('health')
-    health() {
-      return { status: 'ok' };
-    }
-  }
-
-  @Module({
-    controllers: [TestController],
-    providers: [TestService],
-  })
-  class TestModule implements NestModule {
-    configure(consumer: MiddlewareConsumer) {
-      consumer
-        .apply((req, res, next) => {
-          res.setHeader('x-middleware', 'applied');
-          next();
-        })
-        .forRoutes('*');
-    }
-  }
-
-  describe('should queue middleware when registered before init', () => {
-    beforeEach(async () => {
-      const module = await Test.createTestingModule({
-        imports: [TestModule],
-      }).compile();
-
-      app = module.createNestApplication<NestFastifyApplication>(
-        new FastifyAdapter(),
-      );
-
-      // Register middleware before init - should be queued
-      app.use((req, res, next) => {
-        res.setHeader('x-global-middleware', 'applied');
-        next();
-      });
-
-      // Now init the app - queued middleware should be registered
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-    });
-
-    it('should apply queued middleware after init', () => {
-      return app
-        .inject({
-          method: 'GET',
-          url: '/test',
-        })
-        .then(({ statusCode, payload, headers }) => {
-          expect(statusCode).to.equal(200);
-          expect(JSON.parse(payload)).to.deep.equal({ data: 'test_data' });
-          // Verify both module-level and global middleware were applied
-          expect(headers['x-middleware']).to.equal('applied');
-          expect(headers['x-global-middleware']).to.equal('applied');
-        });
-    });
-
-    afterEach(async () => {
-      await app.close();
-    });
-  });
-
-  describe('should work when app is initialized before middleware registration', () => {
-    beforeEach(async () => {
-      const module = await Test.createTestingModule({
-        imports: [TestModule],
-      }).compile();
-
-      app = module.createNestApplication<NestFastifyApplication>(
-        new FastifyAdapter(),
-      );
-
-      // Initialize app first
-      await app.init();
-
-      // Now middleware registration should work
-      app.use((req, res, next) => {
-        res.setHeader('x-global-middleware', 'applied');
-        next();
-      });
-
-      await app.getHttpAdapter().getInstance().ready();
-    });
-
-    it('should register middleware successfully after init', () => {
-      return app
-        .inject({
-          method: 'GET',
-          url: '/test',
-        })
-        .then(({ statusCode, payload }) => {
-          expect(statusCode).to.equal(200);
-          expect(JSON.parse(payload)).to.deep.equal({ data: 'test_data' });
-        });
-    });
-
-    afterEach(async () => {
-      await app.close();
-    });
-  });
-});

integration/hello-world/e2e/force-console.spec.ts

@@ -1,163 +0,0 @@
-import { ConsoleLogger, INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { AppModule } from '../src/app.module';
-import * as sinon from 'sinon';
-import { expect } from 'chai';
-
-describe('ForceConsole Option', () => {
-  let app: INestApplication;
-
-  describe('When forceConsole is true', () => {
-    let consoleLogSpy: sinon.SinonSpy;
-    let consoleErrorSpy: sinon.SinonSpy;
-    let processStdoutSpy: sinon.SinonSpy;
-    let processStderrSpy: sinon.SinonSpy;
-
-    beforeEach(async () => {
-      // Spy on console and process methods
-      consoleLogSpy = sinon.spy(console, 'log');
-      consoleErrorSpy = sinon.spy(console, 'error');
-      processStdoutSpy = sinon.spy(process.stdout, 'write');
-      processStderrSpy = sinon.spy(process.stderr, 'write');
-
-      const moduleRef = await Test.createTestingModule({
-        imports: [AppModule],
-      }).compile();
-
-      app = moduleRef.createNestApplication({
-        forceConsole: true,
-        logger: ['log', 'error'],
-      });
-
-      await app.init();
-    });
-
-    afterEach(async () => {
-      consoleLogSpy.restore();
-      consoleErrorSpy.restore();
-      processStdoutSpy.restore();
-      processStderrSpy.restore();
-      await app.close();
-    });
-
-    it('should use console.log instead of process.stdout.write', async () => {
-      const logger = new ConsoleLogger('TestContext', { forceConsole: true });
-      logger.log('Test log message');
-
-      // Should use console.log when forceConsole is true
-      expect(consoleLogSpy.called).to.be.true;
-      // Verify console.log was called with the message
-      const consoleLogCalls = consoleLogSpy
-        .getCalls()
-        .filter(call =>
-          call.args.some(arg => String(arg).includes('Test log message')),
-        );
-      expect(consoleLogCalls.length).to.be.greaterThan(0);
-    });
-
-    it('should use console.error instead of process.stderr.write', async () => {
-      const logger = new ConsoleLogger('TestContext', { forceConsole: true });
-      logger.error('Test error message');
-
-      // Should use console.error when forceConsole is true
-      expect(consoleErrorSpy.called).to.be.true;
-      // Verify console.error was called with the message
-      const consoleErrorCalls = consoleErrorSpy
-        .getCalls()
-        .filter(call =>
-          call.args.some(arg => String(arg).includes('Test error message')),
-        );
-      expect(consoleErrorCalls.length).to.be.greaterThan(0);
-    });
-
-    it('should handle GET request with forceConsole option enabled', () => {
-      return request(app.getHttpServer()).get('/hello').expect(200);
-    });
-  });
-
-  describe('When forceConsole is false (default)', () => {
-    let consoleLogSpy: sinon.SinonSpy;
-    let consoleErrorSpy: sinon.SinonSpy;
-    let processStdoutSpy: sinon.SinonSpy;
-    let processStderrSpy: sinon.SinonSpy;
-
-    beforeEach(async () => {
-      // Spy on console and process methods
-      consoleLogSpy = sinon.spy(console, 'log');
-      consoleErrorSpy = sinon.spy(console, 'error');
-      processStdoutSpy = sinon.spy(process.stdout, 'write');
-      processStderrSpy = sinon.spy(process.stderr, 'write');
-
-      const moduleRef = await Test.createTestingModule({
-        imports: [AppModule],
-      }).compile();
-
-      app = moduleRef.createNestApplication({
-        logger: ['log', 'error'],
-        // forceConsole is not set, defaults to false
-      });
-
-      await app.init();
-    });
-
-    afterEach(async () => {
-      consoleLogSpy.restore();
-      consoleErrorSpy.restore();
-      processStdoutSpy.restore();
-      processStderrSpy.restore();
-      await app.close();
-    });
-
-    it('should not directly call console.log when forceConsole is false', async () => {
-      const logger = new ConsoleLogger('TestContext');
-
-      // Reset spy to ensure clean state
-      consoleLogSpy.resetHistory();
-
-      logger.log('Test log message');
-
-      // When forceConsole is false, should not call console.log
-      expect(consoleLogSpy.called).to.be.false;
-    });
-
-    it('should not directly call console.error when forceConsole is false', async () => {
-      const logger = new ConsoleLogger('TestContext');
-
-      // Reset spy to ensure clean state
-      consoleErrorSpy.resetHistory();
-
-      logger.error('Test error message');
-
-      // When forceConsole is false, should not call console.error
-      expect(consoleErrorSpy.called).to.be.false;
-    });
-  });
-
-  describe('When forceConsole is set via NestFactory.create', () => {
-    it('should apply forceConsole to the default logger', async () => {
-      const consoleLogSpy = sinon.spy(console, 'log');
-      const processStdoutSpy = sinon.spy(process.stdout, 'write');
-
-      const moduleRef = await Test.createTestingModule({
-        imports: [AppModule],
-      }).compile();
-
-      const testApp = moduleRef.createNestApplication({
-        forceConsole: true,
-      });
-
-      await testApp.init();
-
-      // The logger created by NestFactory should respect forceConsole option
-      const logger = new ConsoleLogger('AppContext', { forceConsole: true });
-      logger.log('Application started');
-
-      expect(consoleLogSpy.called).to.be.true;
-
-      consoleLogSpy.restore();
-      processStdoutSpy.restore();
-      await testApp.close();
-    });
-  });
-});

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

@@ -48,7 +48,7 @@ export class HeaderInterceptor {
     const ctx = context.switchToHttp();
     const res = ctx.getResponse();
     for (const key in this.headers) {
-      if (Object.prototype.hasOwnProperty.call(this.headers, key)) {
+      if (this.headers.hasOwnProperty(key)) {
         res.header(key, this.headers[key]);
       }
     }

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

@@ -8,9 +8,9 @@ import {
   RequestMethod,
 } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
-import { Response } from 'express';
 import * as request from 'supertest';
 import { AppModule } from '../src/app.module';
+import { Response } from 'express';
 
 const INCLUDED_VALUE = 'test_included';
 const RETURN_VALUE = 'test';

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

@@ -1,56 +1,20 @@
-import {
-  Global,
-  INestApplication,
-  MiddlewareConsumer,
-  Module,
-} from '@nestjs/common';
+import { INestApplication, MiddlewareConsumer, Module } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
 
 const RETURN_VALUE_A = 'test_A';
 const RETURN_VALUE_B = 'test_B';
-const RETURN_VALUE_X = 'test_X';
-const RETURN_VALUE_GLOBAL = 'test_GLOBAL';
 
-@Global()
-@Module({})
-class GlobalModule {
-  configure(consumer: MiddlewareConsumer) {
-    consumer
-      .apply((req, res, next) => res.send(RETURN_VALUE_GLOBAL))
-      .forRoutes('ping');
-  }
-}
-
-@Global()
-@Module({})
-class GlobalModule2 {
-  configure(consumer: MiddlewareConsumer) {
-    consumer
-      .apply((req, res, next) => res.send(RETURN_VALUE_GLOBAL + '2'))
-      .forRoutes('ping');
-  }
-}
-
-@Module({ imports: [GlobalModule, GlobalModule2] })
-class ModuleX {
-  configure(consumer: MiddlewareConsumer) {
-    consumer
-      .apply((req, res, next) => res.send(RETURN_VALUE_X))
-      .forRoutes('hello')
-      .apply((req, res, next) => res.send(RETURN_VALUE_X))
-      .forRoutes('ping');
-  }
-}
-
-@Module({ imports: [ModuleX] })
+@Module({
+  imports: [],
+})
 class ModuleA {
   configure(consumer: MiddlewareConsumer) {
     consumer
-      .apply((req, res, next) => res.send(RETURN_VALUE_A))
-      .forRoutes('hello')
-      .apply((req, res, next) => res.send(RETURN_VALUE_A))
-      .forRoutes('ping');
+      .apply((req, res, next) => {
+        res.send(RETURN_VALUE_A);
+      })
+      .forRoutes('hello');
   }
 }
 
@@ -60,10 +24,10 @@ class ModuleA {
 class ModuleB {
   configure(consumer: MiddlewareConsumer) {
     consumer
-      .apply((req, res, next) => res.send(RETURN_VALUE_B))
-      .forRoutes('hello')
-      .apply((req, res, next) => res.send(RETURN_VALUE_B))
-      .forRoutes('ping');
+      .apply((req, res, next) => {
+        res.send(RETURN_VALUE_B);
+      })
+      .forRoutes('hello');
   }
 }
 
@@ -91,12 +55,6 @@ describe('Middleware (execution order)', () => {
       .expect(200, RETURN_VALUE_B);
   });
 
-  it('should execute global middleware first', () => {
-    return request(app.getHttpServer())
-      .get('/ping')
-      .expect(200, RETURN_VALUE_GLOBAL);
-  });
-
   afterEach(async () => {
     await app.close();
   });

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

@@ -5,7 +5,6 @@ import {
   Module,
   NestMiddleware,
   NestModule,
-  Param,
   Query,
   Req,
   RequestMethod,
@@ -16,8 +15,6 @@ import {
 } from '@nestjs/platform-fastify';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
-import { FastifyRequest } from 'fastify';
-import * as request from 'supertest';
 import { AppModule } from '../src/app.module';
 
 describe('Middleware (FastifyAdapter)', () => {
@@ -38,11 +35,6 @@ describe('Middleware (FastifyAdapter)', () => {
         return RETURN_VALUE;
       }
 
-      @Get('legacy_style_wildcard/wildcard_nested')
-      legacy_style_wildcard() {
-        return RETURN_VALUE;
-      }
-
       @Get('test')
       test() {
         return RETURN_VALUE;
@@ -82,13 +74,9 @@ describe('Middleware (FastifyAdapter)', () => {
           .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/*')
+          .forRoutes('req/url/(.*)')
           .apply((req, res, next) => res.end(WILDCARD_VALUE))
-          .forRoutes(
-            'express_style_wildcard/*',
-            'tests/*path',
-            'legacy_style_wildcard/(.*)',
-          )
+          .forRoutes('express_style_wildcard/*', 'tests/(.*)')
           .apply((req, res, next) => res.end(QUERY_VALUE))
           .forRoutes('query')
           .apply((req, res, next) => next())
@@ -97,7 +85,7 @@ describe('Middleware (FastifyAdapter)', () => {
           .forRoutes(TestController)
           .apply((req, res, next) => res.end(RETURN_VALUE))
           .exclude({ path: QUERY_VALUE, method: -1 as any })
-          .forRoutes('*');
+          .forRoutes('(.*)');
       }
     }
 
@@ -111,7 +99,7 @@ describe('Middleware (FastifyAdapter)', () => {
       await app.init();
     });
 
-    it(`forRoutes(*)`, () => {
+    it(`forRoutes((.*))`, () => {
       return app
         .inject({
           method: 'GET',
@@ -153,7 +141,7 @@ describe('Middleware (FastifyAdapter)', () => {
         .then(({ payload }) => expect(payload).to.be.eql(QUERY_VALUE));
     });
 
-    it(`forRoutes(tests/*path)`, () => {
+    it(`forRoutes(tests/(.*))`, () => {
       return app
         .inject({
           method: 'GET',
@@ -171,15 +159,6 @@ describe('Middleware (FastifyAdapter)', () => {
         .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
     });
 
-    it(`forRoutes(legacy_style_wildcard/*)`, () => {
-      return app
-        .inject({
-          method: 'GET',
-          url: '/legacy_style_wildcard/wildcard_nested',
-        })
-        .then(({ payload }) => expect(payload).to.be.eql(WILDCARD_VALUE));
-    });
-
     it(`forRoutes(req/url/)`, () => {
       const reqUrl = '/test';
       return app
@@ -208,15 +187,6 @@ describe('Middleware (FastifyAdapter)', () => {
         .then(({ payload }) => expect(payload).to.be.eql(INCLUDED_VALUE));
     });
 
-    it(`GET forRoutes(POST /tests/%69ncluded) - ensure middleware is executed correctly with encoded characters`, () => {
-      return app
-        .inject({
-          method: 'POST',
-          url: '/tests/%69ncluded', // 'i' character is encoded
-        })
-        .then(({ payload }) => expect(payload).to.be.eql(INCLUDED_VALUE));
-    });
-
     afterEach(async () => {
       await app.close();
     });
@@ -428,342 +398,4 @@ describe('Middleware (FastifyAdapter)', () => {
       await app.close();
     });
   });
-
-  describe('should have data attached in middleware', () => {
-    @Controller()
-    class DataController {
-      @Get('data')
-      async data(@Req() req: FastifyRequest['raw']) {
-        return {
-          success: true,
-          extras: req?.['raw']?.extras,
-          pong: req?.['raw']?.headers?.ping,
-        };
-      }
-      @Get('pong')
-      async pong(@Req() req: FastifyRequest['raw']) {
-        return { success: true, pong: req?.['raw']?.headers?.ping };
-      }
-
-      @Get('')
-      async rootPath(@Req() req: FastifyRequest['raw']) {
-        return { success: true, root: true };
-      }
-
-      @Get('record/:id')
-      async record(@Req() req: FastifyRequest['raw'], @Param('id') id: string) {
-        return { success: true, record: id };
-      }
-    }
-
-    @Module({
-      controllers: [DataController],
-    })
-    class DataModule implements NestModule {
-      configure(consumer: MiddlewareConsumer) {
-        consumer
-          .apply((req, res, next) => {
-            req.extras = { data: 'Data attached in middleware' };
-            req.headers['ping'] = 'pong';
-
-            // When global prefix is set and the route is the root path
-            if (req.originalUrl === '/api') {
-              return res.end(JSON.stringify({ success: true, pong: 'pong' }));
-            }
-            next();
-          })
-          .forRoutes('{*path}');
-      }
-    }
-
-    beforeEach(async () => {
-      app = (
-        await Test.createTestingModule({
-          imports: [DataModule],
-        }).compile()
-      ).createNestApplication<NestFastifyApplication>(new FastifyAdapter());
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix (route: /api/pong)`, async () => {
-      app.setGlobalPrefix('/api');
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-      return app
-        .inject({
-          method: 'GET',
-          url: '/api/pong',
-        })
-        .then(({ payload }) =>
-          expect(payload).to.be.eql(
-            JSON.stringify({
-              success: true,
-              pong: 'pong',
-            }),
-          ),
-        );
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix (route: /api)`, async () => {
-      app.setGlobalPrefix('/api');
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-      return app
-        .inject({
-          method: 'GET',
-          url: '/api',
-        })
-        .then(({ payload }) =>
-          expect(payload).to.be.eql(
-            JSON.stringify({
-              success: true,
-              pong: 'pong',
-            }),
-          ),
-        );
-    });
-
-    it(`GET forRoutes('{*path}') without prefix config`, async () => {
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-      return app
-        .inject({
-          method: 'GET',
-          url: '/pong',
-        })
-        .then(({ payload }) =>
-          expect(payload).to.be.eql(
-            JSON.stringify({
-              success: true,
-              pong: 'pong',
-            }),
-          ),
-        );
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix and exclude patterns`, async () => {
-      app.setGlobalPrefix('/api', { exclude: ['/'] });
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-
-      await request(app.getHttpServer())
-        .get('/')
-        .expect(200, { success: true, root: true });
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix and exclude pattern with wildcard`, async () => {
-      app.setGlobalPrefix('/api', { exclude: ['/record/{*path}'] });
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-
-      await request(app.getHttpServer())
-        .get('/api/pong')
-        .expect(200, { success: true, pong: 'pong' });
-      await request(app.getHttpServer())
-        .get('/record/abc123')
-        .expect(200, { success: true, record: 'abc123' });
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix and exclude pattern with parameter`, async () => {
-      app.setGlobalPrefix('/api', { exclude: ['/record/:id'] });
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-
-      await request(app.getHttpServer())
-        .get('/record/abc123')
-        .expect(200, { success: true, record: 'abc123' });
-      await request(app.getHttpServer())
-        .get('/api/pong')
-        .expect(200, { success: true, pong: 'pong' });
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix and global prefix options`, async () => {
-      app.setGlobalPrefix('/api', { exclude: ['/'] });
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-
-      await request(app.getHttpServer())
-        .get('/api/data')
-        .expect(200, {
-          success: true,
-          extras: { data: 'Data attached in middleware' },
-          pong: 'pong',
-        });
-      await request(app.getHttpServer())
-        .get('/')
-        .expect(200, { success: true, root: true });
-    });
-
-    it(`GET forRoutes('{*path}') with global prefix that not starts with /`, async () => {
-      app.setGlobalPrefix('api');
-      await app.init();
-      await app.getHttpAdapter().getInstance().ready();
-
-      await request(app.getHttpServer())
-        .get('/api/data')
-        .expect(200, {
-          success: true,
-          extras: { data: 'Data attached in middleware' },
-          pong: 'pong',
-        });
-      await request(app.getHttpServer()).get('/').expect(404);
-    });
-
-    afterEach(async () => {
-      await app.close();
-    });
-  });
-
-  describe('should respect fastify routing options', () => {
-    const MIDDLEWARE_RETURN_VALUE = 'middleware_return';
-
-    @Controller()
-    class TestController {
-      @Get('abc/def')
-      included() {
-        return 'whatnot';
-      }
-    }
-    @Module({
-      imports: [AppModule],
-      controllers: [TestController],
-    })
-    class TestModule {
-      configure(consumer: MiddlewareConsumer) {
-        consumer
-          .apply((req, res, next) => res.end(MIDDLEWARE_RETURN_VALUE))
-          .forRoutes({ path: 'abc/def', method: RequestMethod.GET });
-      }
-    }
-
-    describe('[ignoreTrailingSlash] attribute', () => {
-      beforeEach(async () => {
-        app = (
-          await Test.createTestingModule({
-            imports: [TestModule],
-          }).compile()
-        ).createNestApplication<NestFastifyApplication>(
-          new FastifyAdapter({
-            ignoreTrailingSlash: true,
-            // routerOptions: {
-            //   ignoreTrailingSlash: true,
-            // },
-          }),
-        );
-
-        await app.init();
-      });
-
-      it(`GET forRoutes(GET /abc/def/)`, () => {
-        return app
-          .inject({
-            method: 'GET',
-            url: '/abc/def/', // trailing slash
-          })
-          .then(({ payload }) =>
-            expect(payload).to.be.eql(MIDDLEWARE_RETURN_VALUE),
-          );
-      });
-
-      afterEach(async () => {
-        await app.close();
-      });
-    });
-
-    describe('[ignoreDuplicateSlashes] attribute', () => {
-      beforeEach(async () => {
-        app = (
-          await Test.createTestingModule({
-            imports: [TestModule],
-          }).compile()
-        ).createNestApplication<NestFastifyApplication>(
-          new FastifyAdapter({
-            routerOptions: {
-              ignoreDuplicateSlashes: true,
-            },
-          }),
-        );
-
-        await app.init();
-      });
-
-      it(`GET forRoutes(GET /abc//def)`, () => {
-        return app
-          .inject({
-            method: 'GET',
-            url: '/abc//def', // duplicate slashes
-          })
-          .then(({ payload }) =>
-            expect(payload).to.be.eql(MIDDLEWARE_RETURN_VALUE),
-          );
-      });
-
-      afterEach(async () => {
-        await app.close();
-      });
-    });
-
-    describe('[caseSensitive] attribute', () => {
-      beforeEach(async () => {
-        app = (
-          await Test.createTestingModule({
-            imports: [TestModule],
-          }).compile()
-        ).createNestApplication<NestFastifyApplication>(
-          new FastifyAdapter({
-            routerOptions: {
-              caseSensitive: true,
-            },
-          }),
-        );
-
-        await app.init();
-      });
-
-      it(`GET forRoutes(GET /ABC/DEF)`, () => {
-        return app
-          .inject({
-            method: 'GET',
-            url: '/ABC/DEF', // different case
-          })
-          .then(({ payload }) =>
-            expect(payload).to.be.eql(MIDDLEWARE_RETURN_VALUE),
-          );
-      });
-
-      afterEach(async () => {
-        await app.close();
-      });
-    });
-
-    describe('[useSemicolonDelimiter] attribute', () => {
-      beforeEach(async () => {
-        app = (
-          await Test.createTestingModule({
-            imports: [TestModule],
-          }).compile()
-        ).createNestApplication<NestFastifyApplication>(
-          new FastifyAdapter({
-            routerOptions: { useSemicolonDelimiter: true } as any,
-          }),
-        );
-
-        await app.init();
-      });
-
-      it(`GET forRoutes(GET /abc/def;foo=bar)`, () => {
-        return app
-          .inject({
-            method: 'GET',
-            url: '/abc/def;foo=bar', // semicolon delimiter
-          })
-          .then(({ payload }) =>
-            expect(payload).to.be.eql(MIDDLEWARE_RETURN_VALUE),
-          );
-      });
-
-      afterEach(async () => {
-        await app.close();
-      });
-    });
-  });
 });

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

@@ -26,11 +26,6 @@ class TestController {
     return RETURN_VALUE;
   }
 
-  @Get('legacy-wildcard/overview')
-  legacyWildcard() {
-    return RETURN_VALUE;
-  }
-
   @Get('exclude')
   exclude() {
     return EXCLUDE_VALUE;
@@ -45,7 +40,7 @@ class TestModule {
   configure(consumer: MiddlewareConsumer) {
     consumer
       .apply((req, res, next) => res.send(WILDCARD_VALUE))
-      .forRoutes('tests/*path', 'legacy-wildcard/*')
+      .forRoutes('tests/*')
       .apply((req, res, next) => res.send(SCOPED_VALUE))
       .exclude('exclude')
       .forRoutes(TestController)
@@ -91,13 +86,6 @@ describe('Middleware', () => {
       .expect(200, WILDCARD_VALUE);
   });
 
-  it(`forRoutes(legacy-wildcard/*)`, async () => {
-    app = await createApp();
-    return request(app.getHttpServer())
-      .get('/legacy-wildcard/overview')
-      .expect(200, WILDCARD_VALUE);
-  });
-
   afterEach(async () => {
     await app.close();
   });

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

@@ -18,7 +18,7 @@ export class HostArrayController {
 
   @Get('async')
   async asyncGreeting(@HostParam('tenant') tenant: string): Promise<string> {
-    return `${this.hostService.greeting()} tenant=${tenant}`;
+    return `${await this.hostService.greeting()} tenant=${tenant}`;
   }
 
   @Get('stream')

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

@@ -18,7 +18,7 @@ export class HostController {
 
   @Get('async')
   async asyncGreeting(@HostParam('tenant') tenant: string): Promise<string> {
-    return `${this.hostService.greeting()} tenant=${tenant}`;
+    return `${await this.hostService.greeting()} tenant=${tenant}`;
   }
 
   @Get('stream')

integration/hello-world/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

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

@@ -23,7 +23,10 @@ describe('BeforeApplicationShutdown', () => {
   it('should sort modules by distance (topological sort) - DESC order', async () => {
     @Injectable()
     class BB implements BeforeApplicationShutdown {
-      beforeApplicationShutdown = Sinon.spy();
+      public field: string;
+      async beforeApplicationShutdown() {
+        this.field = 'b-field';
+      }
     }
 
     @Module({
@@ -34,8 +37,12 @@ describe('BeforeApplicationShutdown', () => {
 
     @Injectable()
     class AA implements BeforeApplicationShutdown {
+      public field: string;
       constructor(private bb: BB) {}
-      beforeApplicationShutdown = Sinon.spy();
+
+      async beforeApplicationShutdown() {
+        this.field = this.bb.field + '_a-field';
+      }
     }
     @Module({
       imports: [B],
@@ -51,11 +58,7 @@ describe('BeforeApplicationShutdown', () => {
     await app.init();
     await app.close();
 
-    const aa = module.get(AA);
-    const bb = module.get(BB);
-    Sinon.assert.callOrder(
-      aa.beforeApplicationShutdown,
-      bb.beforeApplicationShutdown,
-    );
+    const instance = module.get(AA);
+    expect(instance.field).to.equal('b-field_a-field');
   });
 });

integration/hooks/e2e/enable-shutdown-hook.spec.ts

@@ -51,21 +51,4 @@ describe('enableShutdownHooks', () => {
     expect(result.stdout.toString().trim()).to.be.eq('');
     done();
   }).timeout(10000);
-
-  it('should call the correct hooks with useProcessExit option', done => {
-    const result = spawnSync('ts-node', [
-      join(__dirname, '../src/enable-shutdown-hooks-main.ts'),
-      'SIGHUP',
-      'SIGHUP',
-      'graceful',
-    ]);
-    const calls = result.stdout
-      .toString()
-      .split('\n')
-      .map((call: string) => call.trim());
-    expect(calls[0]).to.equal('beforeApplicationShutdown SIGHUP');
-    expect(calls[1]).to.equal('onApplicationShutdown SIGHUP');
-    expect(result.status).to.equal(0);
-    done();
-  }).timeout(10000);
 });

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

@@ -23,7 +23,10 @@ describe('OnApplicationShutdown', () => {
   it('should sort modules by distance (topological sort) - DESC order', async () => {
     @Injectable()
     class BB implements OnApplicationShutdown {
-      onApplicationShutdown = Sinon.spy();
+      public field: string;
+      async onApplicationShutdown() {
+        this.field = 'b-field';
+      }
     }
 
     @Module({
@@ -34,8 +37,12 @@ describe('OnApplicationShutdown', () => {
 
     @Injectable()
     class AA implements OnApplicationShutdown {
+      public field: string;
       constructor(private bb: BB) {}
-      onApplicationShutdown = Sinon.spy();
+
+      async onApplicationShutdown() {
+        this.field = this.bb.field + '_a-field';
+      }
     }
     @Module({
       imports: [B],
@@ -51,8 +58,7 @@ describe('OnApplicationShutdown', () => {
     await app.init();
     await app.close();
 
-    const aa = module.get(AA);
-    const bb = module.get(BB);
-    Sinon.assert.callOrder(aa.onApplicationShutdown, bb.onApplicationShutdown);
+    const instance = module.get(AA);
+    expect(instance.field).to.equal('b-field_a-field');
   });
 });

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

@@ -43,7 +43,10 @@ describe('OnModuleDestroy', () => {
   it('should sort modules by distance (topological sort) - DESC order', async () => {
     @Injectable()
     class BB implements OnModuleDestroy {
-      onModuleDestroy = Sinon.spy();
+      public field: string;
+      async onModuleDestroy() {
+        this.field = 'b-field';
+      }
     }
 
     @Module({
@@ -54,10 +57,13 @@ describe('OnModuleDestroy', () => {
 
     @Injectable()
     class AA implements OnModuleDestroy {
+      public field: string;
       constructor(private bb: BB) {}
-      onModuleDestroy = Sinon.spy();
-    }
 
+      async onModuleDestroy() {
+        this.field = this.bb.field + '_a-field';
+      }
+    }
     @Module({
       imports: [B],
       providers: [AA],
@@ -72,8 +78,7 @@ describe('OnModuleDestroy', () => {
     await app.init();
     await app.close();
 
-    const aa = module.get(AA);
-    const bb = module.get(BB);
-    Sinon.assert.callOrder(aa.onModuleDestroy, bb.onModuleDestroy);
+    const instance = module.get(AA);
+    expect(instance.field).to.equal('b-field_a-field');
   });
 });

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

@@ -39,39 +39,11 @@ describe('OnModuleInit', () => {
   });
 
   it('should sort modules by distance (topological sort) - DESC order', async () => {
-    @Injectable()
-    class CC implements OnModuleInit {
-      public field: string;
-
-      async onModuleInit() {
-        this.field = 'c-field';
-      }
-    }
-
-    @Module({})
-    class C {
-      static forRoot() {
-        return {
-          module: C,
-          global: true,
-          providers: [
-            {
-              provide: CC,
-              useValue: new CC(),
-            },
-          ],
-          exports: [CC],
-        };
-      }
-    }
-
     @Injectable()
     class BB implements OnModuleInit {
       public field: string;
-      constructor(private cc: CC) {}
-
       async onModuleInit() {
-        this.field = this.cc.field + '_b-field';
+        this.field = 'b-field';
       }
     }
 
@@ -96,19 +68,14 @@ describe('OnModuleInit', () => {
     })
     class A {}
 
-    @Module({
-      imports: [A, C.forRoot()],
-    })
-    class AppModule {}
-
     const module = await Test.createTestingModule({
-      imports: [AppModule],
+      imports: [A],
     }).compile();
 
     const app = module.createNestApplication();
     await app.init();
 
     const instance = module.get(AA);
-    expect(instance.field).to.equal('c-field_b-field_a-field');
+    expect(instance.field).to.equal('b-field_a-field');
   });
 });

integration/hooks/src/enable-shutdown-hooks-main.ts

@@ -7,7 +7,6 @@ import {
 import { NestFactory } from '@nestjs/core';
 const SIGNAL = process.argv[2];
 const SIGNAL_TO_LISTEN = process.argv[3];
-const USE_GRACEFUL_EXIT = process.argv[4] === 'graceful';
 
 @Injectable()
 class TestInjectable
@@ -30,16 +29,14 @@ class AppModule {}
 async function bootstrap() {
   const app = await NestFactory.create(AppModule, { logger: false });
 
-  const shutdownOptions = USE_GRACEFUL_EXIT ? { useProcessExit: true } : {};
-
   if (SIGNAL_TO_LISTEN && SIGNAL_TO_LISTEN !== 'NONE') {
-    app.enableShutdownHooks([SIGNAL_TO_LISTEN], shutdownOptions);
+    app.enableShutdownHooks([SIGNAL_TO_LISTEN]);
   } else if (SIGNAL_TO_LISTEN !== 'NONE') {
-    app.enableShutdownHooks([], shutdownOptions);
+    app.enableShutdownHooks();
   }
 
   await app.listen(1800);
   process.kill(process.pid, SIGNAL);
 }
 
-void bootstrap();
+bootstrap();

integration/hooks/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

integration/injector/e2e/many-global-modules.spec.ts

@@ -1,157 +0,0 @@
-import { Test } from '@nestjs/testing';
-import { expect } from 'chai';
-import * as sinon from 'sinon';
-import { Global, Inject, Injectable, Module, Scope } from '@nestjs/common';
-
-@Global()
-@Module({})
-export class GlobalModule1 {}
-
-@Global()
-@Module({})
-export class GlobalModule2 {}
-
-@Global()
-@Module({})
-export class GlobalModule3 {}
-
-@Global()
-@Module({})
-export class GlobalModule4 {}
-
-@Global()
-@Module({})
-export class GlobalModule5 {}
-
-@Global()
-@Module({})
-export class GlobalModule6 {}
-
-@Global()
-@Module({})
-export class GlobalModule7 {}
-
-@Global()
-@Module({})
-export class GlobalModule8 {}
-
-@Global()
-@Module({})
-export class GlobalModule9 {}
-
-@Global()
-@Module({})
-export class GlobalModule10 {}
-
-@Injectable()
-class TransientProvider {}
-
-@Injectable()
-class RequestProvider {}
-
-@Injectable()
-class ForeignTransientProvider {}
-
-@Injectable()
-export class Dependant {
-  constructor(
-    private readonly transientProvider: TransientProvider,
-
-    private readonly foreignTransientProvider: ForeignTransientProvider,
-
-    @Inject(RequestProvider)
-    private readonly requestProvider: RequestProvider,
-  ) {}
-
-  public checkDependencies() {
-    expect(this.transientProvider).to.be.instanceOf(TransientProvider);
-    expect(this.foreignTransientProvider).to.be.instanceOf(
-      ForeignTransientProvider,
-    );
-    expect(this.requestProvider).to.be.instanceOf(RequestProvider);
-  }
-}
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: ForeignTransientProvider,
-      scope: Scope.TRANSIENT,
-      useClass: ForeignTransientProvider,
-    },
-  ],
-  exports: [ForeignTransientProvider],
-})
-export class ModuleWithForeignTransientProvider {}
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: TransientProvider,
-      scope: Scope.TRANSIENT,
-      useClass: TransientProvider,
-    },
-    {
-      provide: Dependant,
-      scope: Scope.DEFAULT,
-      useClass: Dependant,
-    },
-  ],
-})
-export class GlobalModuleWithTransientProviderAndDependant {}
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: RequestProvider,
-      scope: Scope.REQUEST,
-      useFactory: () => {
-        return new RequestProvider();
-      },
-    },
-  ],
-  exports: [RequestProvider],
-})
-export class GlobalModuleWithRequestProvider {}
-
-@Module({
-  imports: [
-    /*
-     * ForeginTransientProvider will be resolved quickly because its host module is imported first.
-     * IMPORTANT: Do not move this module, otherwise we may not catch future regressions.
-     */
-    ModuleWithForeignTransientProvider,
-
-    GlobalModule1,
-    GlobalModule2,
-    GlobalModule3,
-    GlobalModule4,
-    GlobalModule5,
-    GlobalModule6,
-    GlobalModule7,
-    GlobalModule8,
-    GlobalModule9,
-    GlobalModule10,
-    GlobalModuleWithTransientProviderAndDependant,
-    GlobalModuleWithRequestProvider,
-  ],
-})
-export class AppModule {}
-
-describe('Many global modules', () => {
-  it('should inject request-scoped and transient-scoped providers from different modules', async () => {
-    const moduleBuilder = Test.createTestingModule({
-      imports: [AppModule],
-    });
-    const moduleRef = await moduleBuilder.compile();
-
-    const dependant = await moduleRef.resolve(Dependant);
-    const checkDependenciesSpy = sinon.spy(dependant, 'checkDependencies');
-    dependant.checkDependencies();
-
-    expect(checkDependenciesSpy.called).to.be.true;
-  });
-});

integration/injector/e2e/multiple-providers.spec.ts

@@ -24,7 +24,7 @@ describe('Multiple providers under the same token ("each" feature)', () => {
     });
   });
   describe('resolve()', () => {
-    it('should return an array of request-scoped providers', async () => {
+    it('should return an array of providers', async () => {
       const builder = Test.createTestingModule({
         imports: [MultipleProvidersModule],
       });
@@ -43,25 +43,5 @@ describe('Multiple providers under the same token ("each" feature)', () => {
 
       expect(multiProviderInstances).to.be.eql(['A', 'B', 'C']);
     });
-
-    it('should return an array of default-scoped providers', async () => {
-      const builder = Test.createTestingModule({
-        imports: [MultipleProvidersModule],
-      });
-      const testingModule = await builder.compile();
-
-      const multiProviderInstances = await testingModule.resolve<string>(
-        'MULTI_PROVIDER',
-        undefined,
-        {
-          each: true,
-        },
-      );
-
-      // @ts-expect-error: make sure "multiProviderInstances" is string[] not string
-      multiProviderInstances.charAt;
-
-      expect(multiProviderInstances).to.be.eql(['A', 'B', 'C']);
-    });
   });
 });

integration/injector/e2e/optional-factory-provider-dep.spec.ts

@@ -127,8 +127,7 @@ Potential solutions:
   @Module({
     imports: [ /* the Module containing "MISSING_DEP" */ ]
   })
-
-For more common dependency resolution issues, see: https://docs.nestjs.com/faq/common-errors`);
+`);
       }
     });
   });

integration/injector/e2e/request-scope-bubbling.spec.ts

@@ -1,48 +0,0 @@
-import { Injectable, Scope, Module } from '@nestjs/common';
-import { Test, TestingModule } from '@nestjs/testing';
-import { ContextIdFactory, REQUEST } from '@nestjs/core';
-import { expect } from 'chai';
-
-describe('Request Scope Bubbling', () => {
-  // 1. Define the "Poison" (Request Scoped Service)
-  @Injectable({ scope: Scope.REQUEST })
-  class ChildService {
-    // A random ID to verify uniqueness
-    public readonly id = Math.random();
-  }
-
-  // 2. Define the "Victim" (Singleton that depends on Request Scoped)
-  @Injectable()
-  class ParentService {
-    constructor(public readonly child: ChildService) {}
-  }
-
-  @Module({
-    providers: [ChildService, ParentService],
-  })
-  class TestModule {}
-
-  it('should downgrade a Singleton to Request-Scoped if it depends on a Request-Scoped provider', async () => {
-    // 3. Bootstrap the Module (using Test.createTestingModule instead of NestFactory)
-    const moduleRef: TestingModule = await Test.createTestingModule({
-      imports: [TestModule],
-    }).compile();
-
-    // 4. Simulate Request 1
-    const contextId1 = ContextIdFactory.create();
-    const parent1 = await moduleRef.resolve(ParentService, contextId1);
-
-    // 5. Simulate Request 2
-    const contextId2 = ContextIdFactory.create();
-    const parent2 = await moduleRef.resolve(ParentService, contextId2);
-
-    // 6. Assertions (The "Moment of Truth")
-
-    // The Child IDs should be different (Proof of Request Scope)
-    expect(parent1.child.id).to.not.equal(parent2.child.id);
-
-    // The Parent instances should ALSO be different (Proof of Bubbling)
-    // If Parent was a true Singleton, these would be equal.
-    expect(parent1).to.not.equal(parent2);
-  });
-});

integration/injector/src/circular-structure-dynamic-module/circular.module.ts

@@ -6,7 +6,7 @@ export class CircularModule {
     const a = {
       module: CircularModule,
       providers: [InputService],
-      b: null as any,
+      b: null,
     };
     a.b = a;
     return a;

integration/injector/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

integration/inspector/e2e/fixtures/post-init-graph.json

@@ -2197,22 +2197,6 @@
       },
       "id": "1976848738"
     },
-    "-21463590": {
-      "source": "-1378706112",
-      "target": "1004276345",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "HelloModule",
-        "sourceClassName": "HelloModule",
-        "targetClassName": "Meta",
-        "sourceClassToken": "HelloModule",
-        "targetClassToken": "META",
-        "targetModuleName": "HelloModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-21463590"
-    },
     "-2105726668": {
       "source": "-1803759743",
       "target": "1010833816",
@@ -2229,6 +2213,22 @@
       },
       "id": "-2105726668"
     },
+    "-21463590": {
+      "source": "-1378706112",
+      "target": "1004276345",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "HelloModule",
+        "sourceClassName": "HelloModule",
+        "targetClassName": "Meta",
+        "sourceClassToken": "HelloModule",
+        "targetClassToken": "META",
+        "targetModuleName": "HelloModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-21463590"
+    },
     "-1657371464": {
       "source": "-1673986099",
       "target": "1919157847",
@@ -2263,22 +2263,6 @@
       },
       "id": "-1303681274"
     },
-    "-831049991": {
-      "source": "594986539",
-      "target": "-1721730431",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "InputModule",
-        "sourceClassName": "InputService",
-        "targetClassName": "CircularService",
-        "sourceClassToken": "InputService",
-        "targetClassToken": "CircularService",
-        "targetModuleName": "CircularModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-831049991"
-    },
     "-886102564": {
       "source": "208171089",
       "target": "671882984",
@@ -2296,22 +2280,6 @@
       },
       "id": "-886102564"
     },
-    "-2146943494": {
-      "source": "-234035039",
-      "target": "928565345",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "RequestChainModule",
-        "sourceClassName": "RequestChainService",
-        "targetClassName": "HelperService",
-        "sourceClassToken": "RequestChainService",
-        "targetClassToken": "HelperService",
-        "targetModuleName": "HelperModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-2146943494"
-    },
     "-2003045613": {
       "source": "-377928898",
       "target": "-616397055",
@@ -2344,6 +2312,38 @@
       },
       "id": "-881420795"
     },
+    "-831049991": {
+      "source": "594986539",
+      "target": "-1721730431",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "InputModule",
+        "sourceClassName": "InputService",
+        "targetClassName": "CircularService",
+        "sourceClassToken": "InputService",
+        "targetClassToken": "CircularService",
+        "targetModuleName": "CircularModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-831049991"
+    },
+    "-2146943494": {
+      "source": "-234035039",
+      "target": "928565345",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "RequestChainModule",
+        "sourceClassName": "RequestChainService",
+        "targetClassName": "HelperService",
+        "sourceClassToken": "RequestChainService",
+        "targetClassToken": "HelperService",
+        "targetModuleName": "HelperModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-2146943494"
+    },
     "-1816180282": {
       "source": "-848516688",
       "target": "-1673986099",

integration/inspector/e2e/fixtures/pre-init-graph.json

@@ -2181,22 +2181,6 @@
       },
       "id": "1976848738"
     },
-    "-21463590": {
-      "source": "-1378706112",
-      "target": "1004276345",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "HelloModule",
-        "sourceClassName": "HelloModule",
-        "targetClassName": "Meta",
-        "sourceClassToken": "HelloModule",
-        "targetClassToken": "META",
-        "targetModuleName": "HelloModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-21463590"
-    },
     "-2105726668": {
       "source": "-1803759743",
       "target": "1010833816",
@@ -2213,6 +2197,22 @@
       },
       "id": "-2105726668"
     },
+    "-21463590": {
+      "source": "-1378706112",
+      "target": "1004276345",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "HelloModule",
+        "sourceClassName": "HelloModule",
+        "targetClassName": "Meta",
+        "sourceClassToken": "HelloModule",
+        "targetClassToken": "META",
+        "targetModuleName": "HelloModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-21463590"
+    },
     "-1657371464": {
       "source": "-1673986099",
       "target": "1919157847",
@@ -2247,22 +2247,6 @@
       },
       "id": "-1303681274"
     },
-    "-831049991": {
-      "source": "594986539",
-      "target": "-1721730431",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "InputModule",
-        "sourceClassName": "InputService",
-        "targetClassName": "CircularService",
-        "sourceClassToken": "InputService",
-        "targetClassToken": "CircularService",
-        "targetModuleName": "CircularModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-831049991"
-    },
     "-886102564": {
       "source": "208171089",
       "target": "671882984",
@@ -2280,22 +2264,6 @@
       },
       "id": "-886102564"
     },
-    "-2146943494": {
-      "source": "-234035039",
-      "target": "928565345",
-      "metadata": {
-        "type": "class-to-class",
-        "sourceModuleName": "RequestChainModule",
-        "sourceClassName": "RequestChainService",
-        "targetClassName": "HelperService",
-        "sourceClassToken": "RequestChainService",
-        "targetClassToken": "HelperService",
-        "targetModuleName": "HelperModule",
-        "keyOrIndex": 0,
-        "injectionType": "constructor"
-      },
-      "id": "-2146943494"
-    },
     "-2003045613": {
       "source": "-377928898",
       "target": "-616397055",
@@ -2328,6 +2296,38 @@
       },
       "id": "-881420795"
     },
+    "-831049991": {
+      "source": "594986539",
+      "target": "-1721730431",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "InputModule",
+        "sourceClassName": "InputService",
+        "targetClassName": "CircularService",
+        "sourceClassToken": "InputService",
+        "targetClassToken": "CircularService",
+        "targetModuleName": "CircularModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-831049991"
+    },
+    "-2146943494": {
+      "source": "-234035039",
+      "target": "928565345",
+      "metadata": {
+        "type": "class-to-class",
+        "sourceModuleName": "RequestChainModule",
+        "sourceClassName": "RequestChainService",
+        "targetClassName": "HelperService",
+        "sourceClassToken": "RequestChainService",
+        "targetClassToken": "HelperService",
+        "targetModuleName": "HelperModule",
+        "keyOrIndex": 0,
+        "injectionType": "constructor"
+      },
+      "id": "-2146943494"
+    },
     "-1816180282": {
       "source": "-848516688",
       "target": "-1673986099",

integration/inspector/src/core/interceptors/transform.interceptor.ts

@@ -12,10 +12,9 @@ export interface Response<T> {
 }
 
 @Injectable()
-export class TransformInterceptor<T> implements NestInterceptor<
-  T,
-  Response<T>
-> {
+export class TransformInterceptor<T>
+  implements NestInterceptor<T, Response<T>>
+{
   intercept(
     context: ExecutionContext,
     next: CallHandler<T>,

integration/inspector/tsconfig.json

@@ -10,7 +10,6 @@
     "target": "ES2021",
     "sourceMap": true,
     "allowJs": true,
-    "strictNullChecks": true,
     "outDir": "./dist",
     "paths": {
       "@nestjs/common": ["../../packages/common"],

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

@@ -2,11 +2,12 @@ import { INestApplication } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
 import * as chai from 'chai';
 import { expect } from 'chai';
-import { AppModule } from '../src/app.module';
 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 () => {
@@ -15,6 +16,7 @@ describe('Lazy imports', () => {
     }).compile();
 
     app = module.createNestApplication();
+    server = app.getHttpAdapter().getInstance();
   });
 
   it(`should allow imports of global modules`, async () => {

integration/lazy-modules/e2e/lazy-import-request-providers.spec.ts

@@ -1,30 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import { expect } from 'chai';
-import * as request from 'supertest';
-import { LazyController } from '../src/lazy.controller';
-
-describe('Lazy Requested Scoped providers', () => {
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      controllers: [LazyController],
-    }).compile();
-
-    app = module.createNestApplication();
-    await app.init();
-  });
-
-  it('should not recreate dependencies for default scope', async () => {
-    const resultOne = await request(app.getHttpServer()).get('/lazy/request');
-
-    expect(resultOne.text).to.be.equal('Hi! Counter is 1');
-    expect(resultOne.statusCode).to.be.equal(200);
-
-    const resultTwo = await request(app.getHttpServer()).get('/lazy/request');
-
-    expect(resultTwo.text).to.be.equal('Hi! Counter is 2');
-    expect(resultTwo.statusCode).to.be.equal(200);
-  });
-});

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

@@ -13,16 +13,6 @@ export class LazyController {
     const { TransientService } = await import('./transient.service');
     const _service = await moduleRef.resolve(TransientService);
 
-    return _service.eager();
-  }
-  @Get('request')
-  async execRequestScope() {
-    const { RequestLazyModule } = await import('./request.module');
-    const moduleRef = await this.lazyLoadModule.load(() => RequestLazyModule);
-
-    const { RequestService } = await import('./request.service');
-    const _service = await moduleRef.resolve(RequestService);
-
     return _service.eager();
   }
 }

integration/lazy-modules/src/main.ts

@@ -5,4 +5,4 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   await app.listen(3000);
 }
-void bootstrap();
+bootstrap();

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

@@ -1,11 +0,0 @@
-import { Module } from '@nestjs/common';
-import { EagerService } from './eager.module';
-import { GlobalService } from './global.module';
-import { RequestService } from './request.service';
-
-@Module({
-  imports: [],
-  providers: [RequestService, GlobalService, EagerService],
-  exports: [RequestService],
-})
-export class RequestLazyModule {}

integration/lazy-modules/src/request.service.ts

@@ -1,11 +0,0 @@
-import { Injectable, Scope } from '@nestjs/common';
-import { EagerService } from './eager.module';
-
-@Injectable({ scope: Scope.REQUEST })
-export class RequestService {
-  constructor(private eagerService: EagerService) {}
-
-  eager() {
-    return this.eagerService.sayHello();
-  }
-}

integration/lazy-modules/tsconfig.json

@@ -1,41 +0,0 @@
-{
-  "compilerOptions": {
-    "module": "commonjs",
-    "declaration": false,
-    "noImplicitAny": false,
-    "removeComments": true,
-    "noLib": false,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "target": "ES2021",
-    "sourceMap": true,
-    "allowJs": true,
-    "strictNullChecks": 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/microservices/e2e/concurrent-kafka.spec.ts

@@ -100,7 +100,7 @@ describe.skip('Kafka concurrent', function () {
       }
     }
 
-    if (topicMetadata! && topicMetadata.topics.length > 0) {
+    if (topicMetadata && topicMetadata.topics.length > 0) {
       // we have topics, how many partitions do they have?
       for (const topic of topicMetadata.topics) {
         if (topic.partitions.length < numbersOfServers) {

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

@@ -2,11 +2,10 @@ import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import * as request from 'supertest';
-import { App } from 'supertest/types';
 import { DisconnectedClientController } from '../src/disconnected.controller';
 
 describe('Disconnected client', () => {
-  let server: App;
+  let server;
   let app: INestApplication;
 
   beforeEach(async () => {

integration/microservices/e2e/fanout-exchange-rmq.spec.ts

@@ -1,46 +0,0 @@
-import { INestApplication, INestMicroservice } from '@nestjs/common';
-import { MicroserviceOptions, Transport } from '@nestjs/microservices';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { RMQFanoutExchangeProducerController } from '../src/rmq/fanout-exchange-producer-rmq.controller';
-import { RMQFanoutExchangeConsumerController } from '../src/rmq/fanout-exchange-consumer-rmq.controller';
-
-describe('RabbitMQ transport (Fanout Exchange)', () => {
-  let server: any;
-  let appProducer: INestApplication;
-  let appConsumer: INestMicroservice;
-
-  beforeEach(async () => {
-    const producerModule = await Test.createTestingModule({
-      controllers: [RMQFanoutExchangeProducerController],
-    }).compile();
-    const consumerModule = await Test.createTestingModule({
-      controllers: [RMQFanoutExchangeConsumerController],
-    }).compile();
-
-    appProducer = producerModule.createNestApplication();
-    server = appProducer.getHttpAdapter().getInstance();
-
-    appConsumer = consumerModule.createNestMicroservice<MicroserviceOptions>({
-      transport: Transport.RMQ,
-      options: {
-        urls: [`amqp://0.0.0.0:5672`],
-        queue: '',
-        exchange: 'test.fanout',
-        exchangeType: 'fanout',
-        queueOptions: {
-          exclusive: true,
-        },
-      },
-    });
-    await Promise.all([appProducer.init(), appConsumer.listen()]);
-  });
-
-  it(`should send message to fanout exchange`, async () => {
-    await request(server).get('/fanout-exchange').expect(200, 'ping/pong');
-  });
-
-  afterEach(async () => {
-    await Promise.all([appProducer.close(), appConsumer.close()]);
-  });
-});

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

@@ -180,7 +180,7 @@ describe('GRPC transport', () => {
 
         stream.on('error', err => {
           if (err.code !== GRPC.status.CANCELLED) {
-            reject(err as Error);
+            reject(err);
           }
         });
 

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

@@ -91,7 +91,7 @@ describe.skip('Kafka transport', function () {
   });
 
   it(`/POST (async event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send()
       .end(() => {
@@ -123,7 +123,7 @@ describe.skip('Kafka transport', function () {
   });
 
   it(`/POST (sync command create user) Concurrency Test`, async () => {
-    const promises = [] as Array<Promise<any>>;
+    const promises = [];
     for (let concurrencyKey = 0; concurrencyKey < 100; concurrencyKey++) {
       const innerUserDto = JSON.parse(JSON.stringify(userDto));
       innerUserDto.name += `+${concurrencyKey}`;

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

@@ -75,7 +75,7 @@ describe('MQTT transport', () => {
   }).timeout(5000);
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {
@@ -87,7 +87,7 @@ describe('MQTT transport', () => {
   });
 
   it(`/POST (wildcard EVENT #)`, done => {
-    void request(server)
+    request(server)
       .post('/wildcard-event')
       .send([1, 2, 3, 4, 5])
       .end(() => {
@@ -106,7 +106,7 @@ describe('MQTT transport', () => {
   });
 
   it(`/POST (wildcard EVENT +)`, done => {
-    void request(server)
+    request(server)
       .post('/wildcard-event2')
       .send([1, 2, 3, 4, 5])
       .end(() => {
@@ -125,7 +125,7 @@ describe('MQTT transport', () => {
   });
 
   it(`/POST (shared wildcard EVENT #)`, done => {
-    void request(server)
+    request(server)
       .post('/shared-wildcard-event')
       .send([1, 2, 3, 4, 5])
       .end(() => {
@@ -144,7 +144,7 @@ describe('MQTT transport', () => {
   });
 
   it(`/POST (shared wildcard EVENT +)`, done => {
-    void request(server)
+    request(server)
       .post('/shared-wildcard-event2')
       .send([1, 2, 3, 4, 5])
       .end(() => {

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

@@ -84,7 +84,7 @@ describe('NATS transport', () => {
   });
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {

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

@@ -78,7 +78,7 @@ describe('REDIS transport', () => {
   });
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {

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

@@ -85,7 +85,7 @@ describe('RabbitMQ transport', () => {
   }).timeout(10000);
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {

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

@@ -1,98 +0,0 @@
-import {
-  Controller,
-  INestMicroservice,
-  Injectable,
-  Module,
-} from '@nestjs/common';
-import { NestFactory } from '@nestjs/core';
-import {
-  AsyncOptions,
-  ClientTCP,
-  ClientsModule,
-  MessagePattern,
-  MicroserviceOptions,
-  Payload,
-  TcpOptions,
-  Transport,
-} from '@nestjs/microservices';
-import { expect } from 'chai';
-
-let port: number;
-
-do {
-  port = Math.round(Math.random() * 10000);
-} while (port < 1000);
-
-@Injectable()
-class RpcOptionsProvider {
-  getOptions(): TcpOptions {
-    return {
-      transport: Transport.TCP,
-      options: {
-        port,
-        host: '0.0.0.0',
-      },
-    };
-  }
-}
-
-@Controller()
-class RpcController {
-  @MessagePattern({ cmd: 'sum' })
-  sumPayload(@Payload() payload: number[]) {
-    return payload.reduce((a, b) => a + b, 0);
-  }
-}
-
-@Module({
-  imports: [
-    ClientsModule.register([
-      {
-        name: 'RPC_CLIENT',
-        transport: Transport.TCP,
-        options: {
-          port,
-          host: '0.0.0.0',
-        },
-      },
-    ]),
-  ],
-  controllers: [RpcController],
-  providers: [RpcOptionsProvider],
-})
-class RpcModule {}
-
-describe('RPC Async transport', () => {
-  let app: INestMicroservice;
-  let client: ClientTCP;
-
-  beforeEach(async () => {
-    app = await NestFactory.createMicroservice<
-      AsyncOptions<MicroserviceOptions>
-    >(RpcModule, {
-      logger: false,
-      inject: [RpcOptionsProvider],
-      useFactory: (optionsProvider: RpcOptionsProvider) =>
-        optionsProvider.getOptions(),
-    });
-
-    await app.listen();
-    client = app.get('RPC_CLIENT', { strict: false });
-  });
-
-  it(`/POST`, done => {
-    let retData = 0;
-    client.send({ cmd: 'sum' }, [1, 2, 3, 4, 5]).subscribe({
-      next: val => (retData += val),
-      error: done,
-      complete: () => {
-        expect(retData).to.eq(15);
-        done();
-      },
-    });
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});

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

@@ -2,11 +2,11 @@ import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
-import * as fs from 'fs';
-import * as path from 'path';
 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;
@@ -109,7 +109,7 @@ describe('RPC TLS transport', () => {
   });
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {

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

@@ -94,7 +94,7 @@ describe('RPC transport', () => {
   });
 
   it(`/POST (event notification)`, done => {
-    void request(server)
+    request(server)
       .post('/notify')
       .send([1, 2, 3, 4, 5])
       .end(() => {

integration/microservices/e2e/topic-exchange-rmq.spec.ts

@@ -1,38 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { MicroserviceOptions, Transport } from '@nestjs/microservices';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { RMQTopicExchangeController } from '../src/rmq/topic-exchange-rmq.controller';
-
-describe('RabbitMQ transport (Topic Exchange - wildcards)', () => {
-  let server: any;
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      controllers: [RMQTopicExchangeController],
-    }).compile();
-
-    app = module.createNestApplication();
-    server = app.getHttpAdapter().getInstance();
-
-    app.connectMicroservice<MicroserviceOptions>({
-      transport: Transport.RMQ,
-      options: {
-        urls: [`amqp://0.0.0.0:5672`],
-        queue: 'test2',
-        wildcards: true,
-      },
-    });
-    await app.startAllMicroservices();
-    await app.init();
-  });
-
-  it(`should send message to wildcard topic exchange`, () => {
-    return request(server).get('/topic-exchange').expect(200, 'wildcard.a.b');
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});

integration/microservices/src/disconnected.controller.ts

@@ -7,7 +7,7 @@ import {
 } from '@nestjs/common';
 import { ClientProxyFactory } from '@nestjs/microservices';
 import { Observable, throwError } from 'rxjs';
-import { catchError, tap } from 'rxjs/operators';
+import { catchError } from 'rxjs/operators';
 
 @Controller()
 export class DisconnectedClientController {
@@ -31,9 +31,6 @@ export class DisconnectedClientController {
             : new InternalServerErrorException(),
         );
       }),
-      tap({
-        error: () => client.close(),
-      }),
     );
   }
 }

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

@@ -2,15 +2,15 @@ import { Body, Controller, HttpCode, Post, Query } from '@nestjs/common';
 import {
   Client,
   ClientGrpc,
-  ClientGrpcProxy,
   GrpcMethod,
   GrpcStreamCall,
   GrpcStreamMethod,
-  RpcException,
   Transport,
+  ClientGrpcProxy,
+  RpcException,
 } from '@nestjs/microservices';
 import { join } from 'path';
-import { catchError, from, mergeMap, Observable, of } from 'rxjs';
+import { Observable, of, catchError, from, mergeMap } from 'rxjs';
 
 class ErrorHandlingProxy extends ClientGrpcProxy {
   serializeError(err) {
@@ -81,7 +81,7 @@ export class GrpcController {
           });
         },
         error: err => {
-          reject(err as Error);
+          reject(err);
         },
       });
     });

integration/microservices/src/kafka-concurrent/kafka-concurrent.controller.ts

@@ -17,7 +17,7 @@ import { SumDto } from './dto/sum.dto';
  */
 const explicitPartitioner = () => {
   return ({ message }: PartitionerArgs) => {
-    return parseFloat(message.headers!.toPartition!.toString());
+    return parseFloat(message.headers.toPartition.toString());
   };
 };
 

integration/microservices/src/main.ts

@@ -5,4 +5,4 @@ async function bootstrap() {
   const app = await NestFactory.create(ApplicationModule);
   await app.listen(3000);
 }
-void bootstrap();
+bootstrap();

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

@@ -138,7 +138,7 @@ export class MqttController {
   }
 
   @MessagePattern('wildcard-message/#')
-  wildcardMessageHandler(data: number[]): number | undefined {
+  wildcardMessageHandler(data: number[]): number {
     if ((data as any).response) {
       return;
     }
@@ -186,7 +186,7 @@ export class MqttController {
   }
 
   @MessagePattern('$share/test-group/shared-wildcard-message/#')
-  sharedWildcardMessageHandler(data: number[]): number | undefined {
+  sharedWildcardMessageHandler(data: number[]): number {
     if ((data as any).response) {
       return;
     }