feat: usage of ESM modules imports (instead of CommonJS)

BREAKING CHANGE: This package is now pure ESM

BREAKING CHANGE: minimum supported Node.js >= 16.0.0

.eslintrc.json

@@ -1,22 +1,14 @@
 {
-  "extends": ["standard-with-typescript", "prettier"],
-  "plugins": ["unicorn", "import", "prettier"],
+  "extends": ["conventions", "prettier"],
+  "plugins": ["prettier", "import", "unicorn"],
   "parserOptions": {
     "project": "./tsconfig.json"
   },
   "env": {
-    "node": true,
-    "jest": true
+    "node": true
   },
   "rules": {
     "prettier/prettier": "error",
-    "import/order": [
-      "error",
-      {
-        "groups": ["builtin", "external", "internal"],
-        "newlines-between": "always"
-      }
-    ],
     "import/extensions": ["error", "always"],
     "unicorn/prefer-node-protocol": "error"
   }

.github/workflows/build.yml

@@ -10,10 +10,10 @@ jobs:
   build:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.0.0'
 
       - name: 'Use Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.1.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
@@ -21,5 +21,5 @@ jobs:
       - name: 'Install'
         run: 'npm install'
 
-      - name: 'Build Package'
+      - name: 'Build'
         run: 'npm run build'

.github/workflows/lint.yml

@@ -10,10 +10,10 @@ jobs:
   lint:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.0.0'
 
       - name: 'Use Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.1.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'

.github/workflows/release.yml

@@ -8,10 +8,10 @@ jobs:
   release:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.0.0'
 
       - name: 'Use Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.1.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'

.github/workflows/test.yml

@@ -10,10 +10,10 @@ jobs:
   test:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.0.0'
 
       - name: 'Use Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.1.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
@@ -21,8 +21,11 @@ jobs:
       - name: 'Install'
         run: 'npm install'
 
+      - name: 'Build'
+        run: 'npm run build'
+
       - name: 'Test'
         run: 'npm run test'
 
       - name: 'Upload Coverage'
-        uses: 'codecov/codecov-action@v2.1.0'
+        uses: 'codecov/codecov-action@v3.0.0'

.gitignore

@@ -10,6 +10,7 @@ build
 
 # testing
 coverage
+.nyc_output
 
 # debug
 npm-debug.log*

.lintstagedrc.json

@@ -1,10 +1,6 @@
 {
   "*": ["editorconfig-checker"],
-  "*.{js,jsx,ts,tsx}": [
-    "prettier --write",
-    "eslint --fix",
-    "jest --findRelatedTests"
-  ],
+  "*.{js,jsx,ts,tsx}": ["prettier --write", "eslint --fix"],
   "*.{json,jsonc,yml,yaml}": ["prettier --write"],
   "*.{md}": ["prettier --write", "markdownlint --dot --fix"]
 }

.nycrc.json

@@ -0,0 +1,5 @@
+{
+  "reporter": ["text", "cobertura"],
+  "src": "./build",
+  "all": true
+}

.swcrc

@@ -13,7 +13,7 @@
     "loose": true
   },
   "module": {
-    "type": "commonjs",
+    "type": "es6",
     "strict": false,
     "strictMode": true,
     "lazy": false,

.taprc

@@ -0,0 +1,9 @@
+ts: false
+jsx: false
+flow: false
+check-coverage: false
+coverage: false
+timeout: 10000
+
+files:
+  - 'build/**/*.test.js'

CONTRIBUTING.md

@@ -21,7 +21,7 @@ All work on **Thream** happens directly on [GitHub](https://github.com/Thream).
 
 - **Please first discuss** the change you wish to make via [issue](https://github.com/Thream/socketio-jwt/issues) before making a change. It might avoid a waste of your time.
 
-- Ensure your code respect `eslint` and `prettier`.
+- Ensure your code respect linting.
 
 - Make sure your **code passes the tests**.
 

README.md

@@ -27,6 +27,10 @@ Compatible with `socket.io >= 3.0.0`.
 
 This repository was originally forked from [auth0-socketio-jwt](https://github.com/auth0-community/auth0-socketio-jwt) & it is not intended to take any credit but to improve the code from now on.
 
+## Prerequisites
+
+- [Node.js](https://nodejs.org/) >= 16.0.0
+
 ## 💾 Install
 
 **Note:** It is a package that is recommended to use/install on both the client and server sides.

jest.config.json

@@ -1,10 +0,0 @@
-{
-  "testEnvironment": "node",
-  "resolver": "jest-ts-webcompat-resolver",
-  "transform": {
-    "^.+\\.(t|j)sx?$": ["@swc/jest"]
-  },
-  "rootDir": "./src",
-  "collectCoverage": true,
-  "coverageDirectory": "../coverage/"
-}

package.json

@@ -1,6 +1,7 @@
 {
   "name": "@thream/socketio-jwt",
   "version": "0.0.0-development",
+  "type": "module",
   "public": true,
   "description": "Authenticate socket.io incoming connections with JWTs.",
   "license": "MIT",
@@ -10,7 +11,7 @@
     "build"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=16.0.0"
   },
   "publishConfig": {
     "access": "public"
@@ -31,13 +32,14 @@
   "homepage": "https://github.com/Thream/socketio-jwt#readme",
   "scripts": {
     "build": "rimraf ./build && swc ./src --out-dir ./build && tsc",
+    "build:dev": "swc ./src --out-dir ./build --watch",
     "lint:commit": "commitlint",
     "lint:editorconfig": "editorconfig-checker",
     "lint:markdown": "markdownlint \"**/*.md\" --dot --ignore-path \".gitignore\"",
     "lint:typescript": "eslint \"**/*.{js,jsx,ts,tsx}\" --ignore-path \".gitignore\"",
     "lint:prettier": "prettier \".\" --check --ignore-path \".gitignore\"",
     "lint:staged": "lint-staged",
-    "test": "jest",
+    "test": "c8 tap",
     "release": "semantic-release",
     "postinstall": "husky install",
     "prepublishOnly": "pinst --disable",
@@ -50,40 +52,36 @@
     "jsonwebtoken": "8.5.1"
   },
   "devDependencies": {
-    "@commitlint/cli": "16.2.1",
+    "@commitlint/cli": "16.2.3",
     "@commitlint/config-conventional": "16.2.1",
-    "@swc/cli": "0.1.55",
-    "@swc/core": "1.2.141",
-    "@swc/jest": "0.2.17",
-    "@types/express": "4.17.13",
-    "@types/jest": "27.4.0",
+    "@swc/cli": "0.1.57",
+    "@swc/core": "1.2.164",
     "@types/jsonwebtoken": "8.5.8",
-    "@types/node": "17.0.18",
-    "@types/server-destroy": "1.0.1",
-    "@typescript-eslint/eslint-plugin": "4.32.0",
-    "axios": "0.26.0",
+    "@types/node": "17.0.23",
+    "@types/tap": "15.0.6",
+    "@typescript-eslint/eslint-plugin": "5.18.0",
+    "@typescript-eslint/parser": "5.18.0",
+    "axios": "0.26.1",
+    "c8": "7.11.0",
     "editorconfig-checker": "4.0.2",
-    "eslint": "7.32.0",
-    "eslint-config-prettier": "8.3.0",
-    "eslint-config-standard-with-typescript": "21.0.1",
-    "eslint-plugin-import": "2.25.4",
-    "eslint-plugin-node": "11.1.0",
+    "eslint": "8.12.0",
+    "eslint-config-conventions": "2.0.0",
+    "eslint-config-prettier": "8.5.0",
+    "eslint-plugin-import": "2.26.0",
     "eslint-plugin-prettier": "4.0.0",
-    "eslint-plugin-promise": "5.2.0",
-    "eslint-plugin-unicorn": "40.1.0",
-    "express": "4.17.3",
+    "eslint-plugin-promise": "6.0.0",
+    "eslint-plugin-unicorn": "42.0.0",
+    "fastify": "3.28.0",
     "husky": "7.0.4",
-    "jest": "27.5.1",
-    "jest-ts-webcompat-resolver": "1.0.0",
-    "lint-staged": "12.3.4",
+    "lint-staged": "12.3.7",
     "markdownlint-cli": "0.31.1",
-    "pinst": "2.1.6",
+    "pinst": "3.0.0",
+    "prettier": "2.6.2",
     "rimraf": "3.0.2",
     "semantic-release": "19.0.2",
-    "server-destroy": "1.0.1",
-    "prettier": "2.5.1",
     "socket.io": "4.4.1",
     "socket.io-client": "4.4.1",
-    "typescript": "4.5.5"
+    "tap": "16.0.1",
+    "typescript": "4.6.3"
   }
 }

src/__test__/authorize.test.ts

@@ -1,194 +1,204 @@
+import tap from 'tap'
 import axios from 'axios'
-import { io } from 'socket.io-client'
+import { io, Socket } from 'socket.io-client'
 
 import { isUnauthorizedError } from '../UnauthorizedError.js'
 import {
+  API_URL,
   fixtureStart,
   fixtureStop,
   getSocket,
+  basicProfile,
   Profile
 } from './fixture/index.js'
 
-describe('authorize - with secret as string in options', () => {
-  let token: string = ''
-
-  beforeEach((done) => {
-    fixtureStart(async () => {
-      const response = await axios.post('http://localhost:9000/login')
-      token = response.data.token
-    })
-      .then(done)
-      .catch((error) => {
-        done(error)
-      })
-  })
-
-  afterEach((done) => {
-    fixtureStop(done)
-  })
-
-  it('should emit error with no token provided', (done) => {
-    const socket = io('http://localhost:9000')
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual('no token provided')
-        expect(error.data.code).toEqual('credentials_required')
-      }
-      socket.close()
-      done()
-    })
-  })
-
-  it('should emit error with bad token format', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'testing' }
-    })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Format is Authorization: Bearer [token]'
-        )
-        expect(error.data.code).toEqual('credentials_bad_format')
-      }
-      socket.close()
-      done()
-    })
-  })
-
-  it('should emit error with unauthorized handshake', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'Bearer testing' }
-    })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Unauthorized: Token is missing or invalid Bearer'
-        )
-        expect(error.data.code).toEqual('invalid_token')
-      }
-      socket.close()
-      done()
-    })
-  })
-
-  it('should connect the user', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: `Bearer ${token}` }
-    })
-    socket.on('connect', () => {
-      socket.close()
-      done()
-    })
-    socket.on('connect_error', (error) => {
-      done(error)
-    })
-  })
+export const api = axios.create({
+  baseURL: API_URL,
+  headers: {
+    'Content-Type': 'application/json'
+  }
 })
 
 const secretCallback = async (): Promise<string> => {
   return 'somesecret'
 }
 
-describe('authorize - with secret as callback in options', () => {
-  let token: string = ''
+await tap.test('authorize', async (t) => {
+  await t.test('with secret as string in options', async (t) => {
+    let token = ''
+    let socket: Socket | null = null
 
-  beforeEach((done) => {
-    fixtureStart(
-      async () => {
-        const response = await axios.post('http://localhost:9000/login')
-        token = response.data.token
-      },
-      { secret: secretCallback }
-    )
-      .then(done)
-      .catch((error) => {
-        done(error)
+    t.beforeEach(async () => {
+      await fixtureStart()
+      const response = await api.post('/login', {})
+      token = response.data.token
+    })
+
+    t.afterEach(async () => {
+      socket?.disconnect()
+      await fixtureStop()
+    })
+
+    await t.test('should emit error with no token provided', (t) => {
+      t.plan(4)
+      socket = io(API_URL)
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'no token provided')
+          t.equal(error.data.code, 'credentials_required')
+        }
+        t.pass()
       })
-  })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
 
-  afterEach((done) => {
-    fixtureStop(done)
-  })
+    await t.test('should emit error with bad token format', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'Format is Authorization: Bearer [token]')
+          t.equal(error.data.code, 'credentials_bad_format')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
 
-  it('should emit error with no token provided', (done) => {
-    const socket = io('http://localhost:9000')
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual('no token provided')
-        expect(error.data.code).toEqual('credentials_required')
-      }
-      socket.close()
-      done()
+    await t.test('should emit error with unauthorized handshake', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'Bearer testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(
+            error.data.message,
+            'Unauthorized: Token is missing or invalid Bearer'
+          )
+          t.equal(error.data.code, 'invalid_token')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
+
+    await t.test('should connect the user', (t) => {
+      t.plan(1)
+      socket = io(API_URL, {
+        auth: { token: `Bearer ${token}` }
+      })
+      socket.on('connect', async () => {
+        t.pass()
+      })
+      socket.on('connect_error', async (error) => {
+        t.fail(error.message)
+      })
     })
   })
 
-  it('should emit error with bad token format', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'testing' }
+  await t.test('with secret as callback in options', async (t) => {
+    let token = ''
+    let socket: Socket | null = null
+
+    t.beforeEach(async () => {
+      await fixtureStart({ secret: secretCallback })
+      const response = await api.post('/login', {})
+      token = response.data.token
     })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Format is Authorization: Bearer [token]'
-        )
-        expect(error.data.code).toEqual('credentials_bad_format')
-      }
-      socket.close()
-      done()
+
+    t.afterEach(async () => {
+      socket?.disconnect()
+      await fixtureStop()
+    })
+
+    await t.test('should emit error with no token provided', (t) => {
+      t.plan(4)
+      socket = io(API_URL)
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'no token provided')
+          t.equal(error.data.code, 'credentials_required')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
+
+    await t.test('should emit error with bad token format', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'Format is Authorization: Bearer [token]')
+          t.equal(error.data.code, 'credentials_bad_format')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
+
+    await t.test('should emit error with unauthorized handshake', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'Bearer testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(
+            error.data.message,
+            'Unauthorized: Token is missing or invalid Bearer'
+          )
+          t.equal(error.data.code, 'invalid_token')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
+    })
+
+    await t.test('should connect the user', (t) => {
+      t.plan(1)
+      socket = io(API_URL, {
+        auth: { token: `Bearer ${token}` }
+      })
+      socket.on('connect', async () => {
+        t.pass()
+      })
+      socket.on('connect_error', async (error) => {
+        t.fail(error.message)
+      })
     })
   })
 
-  it('should emit error with unauthorized handshake', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'Bearer testing' }
-    })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Unauthorized: Token is missing or invalid Bearer'
-        )
-        expect(error.data.code).toEqual('invalid_token')
-      }
-      socket.close()
-      done()
-    })
-  })
+  await t.test('with onAuthentication callback in options', async (t) => {
+    let token = ''
+    let wrongToken = ''
+    let socket: Socket | null = null
 
-  it('should connect the user', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: `Bearer ${token}` }
-    })
-    socket.on('connect', () => {
-      socket.close()
-      done()
-    })
-    socket.on('connect_error', (error) => {
-      done(error)
-    })
-  })
-})
-
-describe('authorize - with onAuthentication callback in options', () => {
-  let token: string = ''
-  let wrongToken: string = ''
-
-  beforeEach((done) => {
-    fixtureStart(
-      async () => {
-        const response = await axios.post('http://localhost:9000/login')
-        token = response.data.token
-        const responseWrong = await axios.post(
-          'http://localhost:9000/login-wrong'
-        )
-        wrongToken = responseWrong.data.token
-      },
-      {
+    t.beforeEach(async () => {
+      await fixtureStart({
         secret: secretCallback,
         onAuthentication: (decodedToken: Profile) => {
           if (!decodedToken.checkField) {
@@ -198,102 +208,117 @@ describe('authorize - with onAuthentication callback in options', () => {
             email: decodedToken.email
           }
         }
-      }
-    )
-      .then(done)
-      .catch((error) => {
-        done(error)
       })
-  })
+      const response = await api.post('/login', {})
+      token = response.data.token
+      const responseWrong = await api.post('/login-wrong', {})
+      wrongToken = responseWrong.data.token
+    })
 
-  afterEach((done) => {
-    fixtureStop(done)
-  })
+    t.afterEach(async () => {
+      socket?.disconnect()
+      await fixtureStop()
+    })
 
-  it('should emit error with no token provided', (done) => {
-    const socket = io('http://localhost:9000')
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual('no token provided')
-        expect(error.data.code).toEqual('credentials_required')
-      }
-      socket.close()
-      done()
+    await t.test('should emit error with no token provided', (t) => {
+      t.plan(4)
+      socket = io(API_URL)
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'no token provided')
+          t.equal(error.data.code, 'credentials_required')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
     })
-  })
 
-  it('should emit error with bad token format', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'testing' }
+    await t.test('should emit error with bad token format', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(error.data.message, 'Format is Authorization: Bearer [token]')
+          t.equal(error.data.code, 'credentials_bad_format')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
     })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Format is Authorization: Bearer [token]'
-        )
-        expect(error.data.code).toEqual('credentials_bad_format')
-      }
-      socket.close()
-      done()
-    })
-  })
 
-  it('should emit error with unauthorized handshake', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: 'Bearer testing' }
+    await t.test('should emit error with unauthorized handshake', (t) => {
+      t.plan(4)
+      socket = io(API_URL, {
+        auth: { token: 'Bearer testing' }
+      })
+      socket.on('connect_error', async (error) => {
+        t.equal(isUnauthorizedError(error), true)
+        if (isUnauthorizedError(error)) {
+          t.equal(
+            error.data.message,
+            'Unauthorized: Token is missing or invalid Bearer'
+          )
+          t.equal(error.data.code, 'invalid_token')
+        }
+        t.pass()
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
     })
-    socket.on('connect_error', (error) => {
-      expect(isUnauthorizedError(error)).toBeTruthy()
-      if (isUnauthorizedError(error)) {
-        expect(error.data.message).toEqual(
-          'Unauthorized: Token is missing or invalid Bearer'
-        )
-        expect(error.data.code).toEqual('invalid_token')
-      }
-      socket.close()
-      done()
-    })
-  })
 
-  it('should connect the user', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: `Bearer ${token}` }
+    await t.test('should connect the user', (t) => {
+      t.plan(1)
+      socket = io(API_URL, {
+        auth: { token: `Bearer ${token}` }
+      })
+      socket.on('connect', async () => {
+        t.pass()
+      })
+      socket.on('connect_error', async (error) => {
+        t.fail(error.message)
+      })
     })
-    socket.on('connect', () => {
-      socket.close()
-      done()
-    })
-  })
 
-  it('should contain user property', (done) => {
-    const socketServer = getSocket()
-    socketServer?.on('connection', (client: any) => {
-      expect(client.user.email).toEqual('john@doe.com')
+    await t.test('should contains user properties', (t) => {
+      t.plan(2)
+      const socketServer = getSocket()
+      socketServer?.on('connection', (client: any) => {
+        t.equal(client.user.email, basicProfile.email)
+        t.pass()
+      })
+      socket = io(API_URL, {
+        auth: { token: `Bearer ${token}` }
+      })
+      socket.on('connect_error', async (error) => {
+        t.fail(error.message)
+      })
     })
-    const socket = io('http://localhost:9000', {
-      auth: { token: `Bearer ${token}` }
-    })
-    socket.on('connect', () => {
-      socket.close()
-      done()
-    })
-  })
 
-  it('should emit error when user validation fails', (done) => {
-    const socket = io('http://localhost:9000', {
-      auth: { token: `Bearer ${wrongToken}` }
-    })
-    socket.on('connect_error', (err: any) => {
-      try {
-        expect(err.message).toEqual('Check Field validation failed')
-      } catch (err) {
-        socket.close()
-        done(err)
-      }
-      socket.close()
-      done()
+    await t.test('should emit error when user validation fails', (t) => {
+      t.plan(2)
+      socket = io(API_URL, {
+        auth: { token: `Bearer ${wrongToken}` }
+      })
+      socket.on('connect_error', async (error) => {
+        try {
+          t.equal(error.message, 'Check Field validation failed')
+          t.pass()
+        } catch {
+          t.fail()
+        }
+      })
+      socket.on('connect', async () => {
+        t.fail()
+      })
     })
   })
 })

src/__test__/fixture/index.ts

@@ -1,42 +1,41 @@
-import type { Server as HttpServer } from 'node:http'
-import type { Server as HttpsServer } from 'node:https'
-
-import express from 'express'
 import jwt from 'jsonwebtoken'
 import { Server as SocketIoServer } from 'socket.io'
-import enableDestroy from 'server-destroy'
+import fastify, { FastifyInstance } from 'fastify'
 
 import { authorize, AuthorizeOptions } from '../../index.js'
 
-export interface Profile {
+interface FastifyIo {
+  instance: SocketIoServer
+}
+
+declare module 'fastify' {
+  export interface FastifyInstance {
+    io: FastifyIo
+  }
+}
+
+export interface BasicProfile {
   email: string
   id: number
+}
+
+export interface Profile extends BasicProfile {
   checkField: boolean
 }
 
-interface Socket {
-  io: null | SocketIoServer
-  init: (httpServer: HttpServer | HttpsServer) => void
+export const PORT = 9000
+export const API_URL = `http://localhost:${PORT}`
+export const basicProfile: BasicProfile = {
+  email: 'john@doe.com',
+  id: 123
 }
 
-const socket: Socket = {
-  io: null,
-  init(httpServer) {
-    socket.io = new SocketIoServer(httpServer)
-  }
-}
-
-let server: HttpServer | null = null
+let application: FastifyInstance | null = null
 
 export const fixtureStart = async (
-  done: any,
   options: AuthorizeOptions = { secret: 'super secret' }
 ): Promise<void> => {
-  const profile: Profile = {
-    email: 'john@doe.com',
-    id: 123,
-    checkField: true
-  }
+  const profile: Profile = { ...basicProfile, checkField: true }
   let keySecret = ''
   if (typeof options.secret === 'string') {
     keySecret = options.secret
@@ -46,35 +45,35 @@ export const fixtureStart = async (
       payload: profile
     })
   }
-  const app = express()
-  app.use(express.json())
-  app.post('/login', (_req, res) => {
+  application = fastify()
+  application.post('/login', async (_request, reply) => {
     const token = jwt.sign(profile, keySecret, {
       expiresIn: 60 * 60 * 5
     })
-    return res.json({ token })
+    reply.statusCode = 201
+    return { token }
   })
-  app.post('/login-wrong', (_req, res) => {
+  application.post('/login-wrong', async (_request, reply) => {
     profile.checkField = false
     const token = jwt.sign(profile, keySecret, {
       expiresIn: 60 * 60 * 5
     })
-    return res.json({ token })
+    reply.statusCode = 201
+    return { token }
   })
-  server = app.listen(9000, done)
-  socket.init(server)
-  socket.io?.use(authorize(options))
-  enableDestroy(server)
+  const instance = new SocketIoServer(application.server)
+  instance.use(authorize(options))
+  application.decorate('io', { instance })
+  application.addHook('onClose', (fastify) => {
+    fastify.io.instance.close()
+  })
+  await application.listen(PORT)
 }
 
-export const fixtureStop = (callback: Function): void => {
-  socket.io?.close()
-  try {
-    server?.destroy()
-  } catch {}
-  callback()
+export const fixtureStop = async (): Promise<void> => {
+  await application?.close()
 }
 
-export const getSocket = (): SocketIoServer | null => {
-  return socket.io
+export const getSocket = (): SocketIoServer | undefined => {
+  return application?.io.instance
 }

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "ESNext",
-    "module": "commonjs",
+    "module": "ESNext",
     "lib": ["ESNext"],
     "moduleResolution": "node",
     "outDir": "./build",