test: add authorize 100% coverage

src/index.ts

@@ -1,73 +1 @@
-import jwt from 'jsonwebtoken'
-import { Socket } from 'socket.io'
-
-class UnauthorizedError extends Error {
-  public inner: { message: string }
-  public data: { message: string, code: string, type: 'UnauthorizedError' }
-
-  constructor (code: string, error: { message: string }) {
-    super(error.message)
-    this.message = error.message
-    this.inner = error
-    this.data = {
-      message: this.message,
-      code,
-      type: 'UnauthorizedError'
-    }
-    Object.setPrototypeOf(this, UnauthorizedError.prototype)
-  }
-}
-
-interface ExtendedError extends Error {
-  data?: any
-}
-
-type SocketIOMiddleware = (
-  socket: Socket,
-  next: (err?: ExtendedError) => void
-) => void
-
-interface AuthorizeOptions {
-  secret: string
-}
-
-export const authorize = (options: AuthorizeOptions): SocketIOMiddleware => {
-  const { secret } = options
-  return (socket, next) => {
-    let token: string | null = null
-    const authorizationHeader = socket.request.headers.authorization
-    if (authorizationHeader != null) {
-      const tokenSplitted = authorizationHeader.split(' ')
-      if (tokenSplitted.length !== 2 || tokenSplitted[0] !== 'Bearer') {
-        return next(
-          new UnauthorizedError('credentials_bad_format', {
-            message: 'Format is Authorization: Bearer [token]'
-          })
-        )
-      }
-      token = tokenSplitted[1]
-    }
-    if (token == null) {
-      return next(
-        new UnauthorizedError('credentials_required', {
-          message: 'no token provided'
-        })
-      )
-    }
-    // Store encoded JWT
-    socket = Object.assign(socket, { encodedToken: token })
-    let payload: any
-    try {
-      payload = jwt.verify(token, secret)
-    } catch {
-      return next(
-        new UnauthorizedError('invalid_token', {
-          message: 'Unauthorized: Token is missing or invalid Bearer'
-        })
-      )
-    }
-    // Store decoded JWT
-    socket = Object.assign(socket, { decodedToken: payload })
-    return next()
-  }
-}
+export * from './authorize'