Fixed tests

Dockerfile

@@ -26,6 +26,8 @@ COPY --from=builder /app/dist ./dist/
 
 RUN npm ci
 
+RUN npm run prisma:deploy
+
 EXPOSE 8080
 
 CMD ["npm", "run", "prod:start"]

jest.config.js

@@ -2,6 +2,7 @@
 module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
+  setupFilesAfterEnv: ['<rootDir>/setupTest.ts'],
   transform: {
     '^.+\\.(t|j)sx?$': '@swc/jest'
   }

setupTest.ts

@@ -0,0 +1,7 @@
+import prisma from './src/clients/prisma-client'
+import redis from './src/clients/redis-client'
+
+afterAll(async () => {
+  redis.disconnect()
+  await prisma.$disconnect()
+})

src/@types/express.d.ts

@@ -1,3 +1,4 @@
+/* eslint-disable */
 import * as express from 'express'
 import jwtPayload from '../interfaces/jwt'
 

src/app.ts

@@ -7,11 +7,8 @@ import limiter from './middlewares/rate-limit'
 
 const app = express()
 
-// TODO: Disable image resize when it's a post attachment
-// TODO: Add user-upload-picture tests
-// TODO: Apply http-errors lib on the controllers
-// TODO: Automatically apply the newest migration when starting up the docker
-// TODO: Refactor some parts of the code
+// TODO: find a way to declare global variables for better refactor on test
+// TODO: must pass userMock as a global
 
 app.use(express.json())
 app.use(express.urlencoded({ extended: true }))

src/clients/redis-client.ts

@@ -0,0 +1,9 @@
+import RedisClient from 'ioredis'
+
+const redisPassword = process.env.REDIS_PASSWORD ?? ''
+const redisHost = process.env.REDIS_HOST ?? ''
+const redisPort = process.env.REDIS_PORT ?? ''
+
+const redis = new RedisClient(`redis://:${redisPassword}@${redisHost}:${redisPort}/0`)
+
+export default redis

src/config/multer.ts

@@ -1,7 +1,7 @@
 import multer from 'multer'
 import { Request } from 'express'
 import path from 'path'
-import s3 from './clients/s3-client'
+import s3 from '../clients/s3-client'
 import multerS3 from 'multer-s3'
 
 const tempFolder = path.resolve(__dirname, '..', '..', 'temp', 'uploads')

src/controllers/posts/post-create.ts

@@ -1,5 +1,6 @@
 import { post } from '../../services/index'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function postCreateController (req: Request, res: Response): Promise<void> {
   const { content } = req.body
@@ -8,10 +9,7 @@ async function postCreateController (req: Request, res: Response): Promise<void>
   const result = await post.create(content, id)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/posts/post-delete.ts

@@ -1,5 +1,6 @@
 import { post } from '../../services/index'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function postDeleteController (req: Request, res: Response): Promise<void> {
   const userId = req.user?.id ?? ''
@@ -8,10 +9,7 @@ async function postDeleteController (req: Request, res: Response): Promise<void>
   const result = await post.delete(postId, userId)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/posts/post-info.ts

@@ -1,23 +1,18 @@
 import { post } from '../../services/index'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function postInfoController (req: Request, res: Response): Promise<void> {
   const id = req.query.id as string
 
   if (id === undefined) {
-    res.status(400).json({
-      error: 'Missing username'
-    })
-    return
+    return badRequest(res, 'Missing post id')
   }
 
   const result = await post.info(id)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/posts/post-update.ts

@@ -1,5 +1,6 @@
 import { post } from '../../services/index'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function postUpdateController (req: Request, res: Response): Promise<void> {
   const { postId, content } = req.body
@@ -8,10 +9,7 @@ async function postUpdateController (req: Request, res: Response): Promise<void>
   const result = await post.update(postId, content, userId)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-auth.ts

@@ -1,5 +1,6 @@
 import { user } from '../../services/index'
 import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function userAuthController (req: Request, res: Response): Promise<void> {
   const { email, password } = req.body
@@ -7,10 +8,7 @@ async function userAuthController (req: Request, res: Response): Promise<void> {
   const result = await user.auth(email, password)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-delete.ts

@@ -1,15 +1,13 @@
 import { user } from '../../services'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function userDeleteController (req: Request, res: Response): Promise<void> {
   const userId = req.user?.id ?? ''
   const result = await user.delete(userId)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-info.ts

@@ -1,23 +1,18 @@
 import { user } from '../../services'
 import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function userInfoController (req: Request, res: Response): Promise<void> {
   const username = req.query.u as string
 
   if (username === undefined) {
-    res.status(400).json({
-      error: 'Missing username'
-    })
-    return
+    return badRequest(res, 'Missing username')
   }
 
   const result = await user.info(username.toLowerCase())
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-signup.ts

@@ -1,5 +1,6 @@
 import { user } from '../../services'
 import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function userSignupController (req: Request, res: Response): Promise<void> {
   const { username, email, password } = req.body
@@ -7,10 +8,7 @@ async function userSignupController (req: Request, res: Response): Promise<void>
   const result = await user.signup(username, email, password)
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-update.ts

@@ -1,5 +1,6 @@
 import { user } from '../../services'
-import { Request, Response } from 'express'
+import type { Request, Response } from 'express'
+import { badRequest } from '../../lib/http-errors'
 
 async function userUpdateController (req: Request, res: Response): Promise<void> {
   const { email, displayName, username } = req.body
@@ -8,10 +9,7 @@ async function userUpdateController (req: Request, res: Response): Promise<void>
   const result = await user.update({ id, email, displayName, username })
 
   if (result instanceof Error) {
-    res.status(400).json({
-      error: result.message
-    })
-    return
+    return badRequest(res, result.message)
   }
 
   res.json(result)

src/controllers/users/user-upload-picture.ts

@@ -1,5 +1,6 @@
-import userUploadPictureService from '../../services/users/user-upload-picture'
-import { Request, Response } from 'express'
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+import { user } from '../../services/index'
+import type { Request, Response } from 'express'
 import { badRequest } from '../../lib/http-errors'
 
 let url
@@ -12,7 +13,6 @@ async function userUploadPictureController (req: Request, res: Response): Promis
   const userId = req.user?.id ?? ''
 
   if (process.env.NODE_ENV === 'development') {
-    /* eslint-disable */
     // @ts-expect-error property `key` doesn't exists in @types/express
     url = `http://${process.env.AWS_BUCKET ?? ''}.s3.localhost.localstack.cloud:4566/${req.file.key}`
   } else {
@@ -20,7 +20,7 @@ async function userUploadPictureController (req: Request, res: Response): Promis
     url = req.file.location
   }
 
-  const result = await userUploadPictureService(userId, url)
+  const result = await user.uploadPicture(userId, url)
 
   if (result instanceof Error) {
     return badRequest(res, result.message)

src/lib/compress-image.ts

@@ -1,5 +1,5 @@
 import sharp from 'sharp'
-import s3 from '../config/clients/s3-client'
+import s3 from '../clients/s3-client'
 import { GetObjectCommand, PutObjectCommand } from '@aws-sdk/client-s3'
 
 export default async function compressImage (imageName: string): Promise<Error | Object > {
@@ -12,8 +12,7 @@ export default async function compressImage (imageName: string): Promise<Error |
   const imageBuffer = await Body?.transformToByteArray()
 
   const compressedImageBuffer = await sharp(imageBuffer)
-    .resize(200, 200)
-    .jpeg({ quality: 80 })
+    .jpeg({ quality: 65 })
     .toBuffer()
 
   // Send file back

src/middlewares/ensure-authenticated.ts

@@ -1,14 +1,12 @@
 import { verify } from 'jsonwebtoken'
-import prisma from '../db'
-import { Response, Request, NextFunction } from 'express'
+import prisma from '../clients/prisma-client'
+import type { Response, Request, NextFunction } from 'express'
 import jwtPayload from '../interfaces/jwt'
+import { unauthorized } from '../lib/http-errors'
 
 async function ensureAuthenticated (req: Request, res: Response, next: NextFunction): Promise<void> {
   if (req.headers.authorization === undefined || req.headers.authorization.length === 0) {
-    res.status(401).json({
-      error: 'Missing token'
-    })
-    return
+    return unauthorized(res, 'Missing token')
   }
 
   const token = req.headers.authorization.split(' ')[1]
@@ -25,10 +23,7 @@ async function ensureAuthenticated (req: Request, res: Response, next: NextFunct
     })
 
     if (decoded == null) {
-      res.status(401).json({
-        error: 'Invalid token'
-      })
-      return
+      return unauthorized(res, 'Invalid token')
     }
 
     const user = await prisma.user.findFirst({
@@ -38,19 +33,14 @@ async function ensureAuthenticated (req: Request, res: Response, next: NextFunct
     })
 
     if (user == null) {
-      res.status(401).json({
-        error: 'Invalid user'
-      })
-      return
+      return unauthorized(res, 'User does not exists')
     }
 
     req.user = decoded
 
     return next()
   } catch (error) {
-    res.status(401).json({
-      error: `JWT Error: ${(error as Error).message}`
-    })
+    unauthorized(res, `JWT Error: ${(error as Error).message}`)
   }
 }
 

src/middlewares/rate-limit.ts

@@ -1,12 +1,6 @@
 import rateLimit from 'express-rate-limit'
 import RedisStore from 'rate-limit-redis'
-import RedisClient from 'ioredis'
-
-const redisPassword = process.env.REDIS_PASSWORD ?? ''
-const redisHost = process.env.REDIS_HOST ?? ''
-const redisPort = process.env.REDIS_PORT ?? ''
-
-const client = new RedisClient(`redis://:${redisPassword}@${redisHost}:${redisPort}/0`)
+import redis from '../clients/redis-client'
 
 let maxConnections
 
@@ -26,7 +20,7 @@ const limiter = rateLimit({
   // Store configuration
   store: new RedisStore({
     // @ts-expect-error - `call` function is not present in @types/ioredis
-    sendCommand: async (...args: string[]) => await client.call(...args)
+    sendCommand: async (...args: string[]) => await redis.call(...args)
   })
 })
 

src/middlewares/upload-image.ts

@@ -1,34 +1,25 @@
 /* eslint-disable @typescript-eslint/no-misused-promises */
 /* eslint-disable @typescript-eslint/explicit-function-return-type */
-import { Response, Request, NextFunction } from 'express'
+import type { Response, Request, NextFunction } from 'express'
 import multer from 'multer'
 import multerConfig from '../config/multer'
 import compressImage from '../lib/compress-image'
+import { badRequest } from '../lib/http-errors'
 
 function uploadImage (req: Request, res: Response, next: NextFunction) {
   const upload = multer(multerConfig).single('image')
 
   upload(req, res, async (cb: multer.MulterError | Error | any) => {
     if (req.user == null) {
-      return res.status(400).json({
-        error: 'You must be logged in to upload a profile picture'
-      })
+      return badRequest(res, 'You must be logged in to upload a profile picture')
     }
 
     if (cb instanceof multer.MulterError || cb instanceof Error) {
-      return res.status(400).json({
-        error: cb.message
-      })
+      return badRequest(res, cb.message)
     }
 
     // @ts-expect-error property `key` does not exists in types
-    const compressed = await compressImage(req.file?.key)
-
-    if (compressed instanceof Error) {
-      return res.status(500).json({
-        error: compressed.message
-      })
-    }
+    await compressImage(req.file?.key)
 
     next()
   })

src/services/index.ts

@@ -3,6 +3,7 @@ import userDeleteService from './users/user-delete'
 import userInfoService from './users/user-info'
 import userSignupService from './users/user-signup'
 import userUpdateService from './users/user-update'
+import userUploadPictureService from './users/user-upload-picture'
 
 import postCreateService from './posts/post-create'
 import postDeleteService from './posts/post-delete'
@@ -15,7 +16,8 @@ const user = {
   delete: userDeleteService,
   info: userInfoService,
   signup: userSignupService,
-  update: userUpdateService
+  update: userUpdateService,
+  uploadPicture: userUploadPictureService
 }
 
 // Post services

src/services/posts/post-create.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function postCreateService (content: string, authorId: string): Promise<Object | Error> {
   const user = await prisma.user.findFirst({ where: { id: authorId } })

src/services/posts/post-delete.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function postDeleteService (postId: string, userId: string): Promise<Object | Error> {
   const post = await prisma.post.findFirst({ where: { id: postId } })

src/services/posts/post-info.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function postInfoService (id: string): Promise<Object | Error> {
   const post = await prisma.post.findFirst({

src/services/posts/post-update.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function postUpdateService (postId: string, content: string, userId: string): Promise<Object | Error> {
   const post = await prisma.post.findFirst({ where: { id: postId } })

src/services/users/user-auth.ts

@@ -1,6 +1,6 @@
 import * as bcrypt from 'bcrypt'
 import jsonwebtoken from 'jsonwebtoken'
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function userAuthService (email: string, password: string): Promise<Object | Error> {
   const user = await prisma.user.findFirst({

src/services/users/user-delete.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function userDeleteService (userId: string): Promise<Object | Error> {
   const user = await prisma.user.findFirst({ where: { id: userId } })

src/services/users/user-info.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function userInfoService (username: string): Promise<Object> {
   const user = await prisma.user.findFirst({

src/services/users/user-signup.ts

@@ -1,8 +1,8 @@
 import * as bcrypt from 'bcrypt'
 import validator from 'validator'
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
-const passwordRegex = /^(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,}$/
+const passwordRegex = /^(?=.*[0-9])(?=.*[!@#$%^&*_])[a-zA-Z0-9!@#$%^&*_]{8,}$/
 const usernameRegex = /^[a-zA-Z0-9_.]{5,15}$/
 
 async function userSignupService (username: string, email: string, password: string): Promise<Object | Error> {
@@ -11,7 +11,7 @@ async function userSignupService (username: string, email: string, password: str
   }
 
   if (!passwordRegex.test(password)) {
-    return new Error('Password must have 8 characters, one number and one special character.')
+    return new Error('Password must have at least 8 characters, one number and one special character.')
   }
 
   if (password.trim().length < 8) {

src/services/users/user-update.ts

@@ -1,5 +1,5 @@
 import userPayload from '../../interfaces/user'
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function userUpdateService ({ id, email, displayName, username }: userPayload): Promise<Object | Error> {
   const user = await prisma.user.findFirst({ where: { id } })

src/services/users/user-upload-picture.ts

@@ -1,4 +1,4 @@
-import prisma from '../../db'
+import prisma from '../../clients/prisma-client'
 
 async function userUploadPictureService (authorId: string, url: string): Promise<Object | Error> {
   const user = await prisma.user.findFirst({ where: { id: authorId } })

src/tests/post/post-create.spec.ts

@@ -1,39 +1,24 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
 import signUpNewUser from '../utils/create-user'
+import deleteUser from '../utils/delete-user'
+import userPayload from '../../interfaces/user'
 
-let token = ''; let username = ''
+let user: userPayload
 
 describe('POST /post/create', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
-
-    token = user.token ?? ''
-    username = user.username ?? ''
+    user = await signUpNewUser()
   })
 
   afterAll(async () => {
-    await prisma.post.deleteMany({
-      where: {
-        author: {
-          username
-        }
-      }
-    })
-
-    await prisma.user.deleteMany({
-      where: {
-        username
-      }
-    })
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should respond with 200 status code if the user send the token and the content', async () => {
     const response = await request(app).post('/post/create').send({
-      content: '4764ba063310b6f8bab31e8348b2188a'
-    }).set('Authorization', `Bearer ${token}`).expect(200)
+      content: 'Hello world'
+    }).set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
 
     expect(response.body).toEqual(expect.objectContaining({
       id: expect.any(String),

src/tests/post/post-delete.spec.ts

@@ -1,26 +1,18 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
 import signUpNewUser from '../utils/create-user'
+import deleteUser from '../utils/delete-user'
+import userPayload from '../../interfaces/user'
 
-let token = ''; let username = ''
+let user: userPayload
 
 describe('DELETE /post/delete', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
-
-    token = user.token ?? ''
-    username = user.username ?? ''
+    user = await signUpNewUser()
   })
 
   afterAll(async () => {
-    await prisma.user.deleteMany({
-      where: {
-        username
-      }
-    })
-
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should delete the post successfully', async () => {
@@ -29,13 +21,13 @@ describe('DELETE /post/delete', () => {
       .send({
         content: 'lorem ipsum'
       })
-      .set('Authorization', `Bearer ${token}`).expect(200)
+      .set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
 
     await request(app)
       .post('/post/delete')
       .send({
         postId: response.body.id
       })
-      .set('Authorization', `Bearer ${token}`).expect(200)
+      .set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
   })
 })

src/tests/post/post-info.spec.ts

@@ -1,37 +1,28 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
 import signUpNewUser from '../utils/create-user'
+import deleteUser from '../utils/delete-user'
+import userPayload from '../../interfaces/user'
 
-let postId = ''; let username = ''
+let postId: string
+
+let user: userPayload
 
 describe('POST /post/info', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
+    user = await signUpNewUser()
 
     const token = user.token ?? ''
 
     const post = await request(app).post('/post/create').send({
-      content: 'nothing to see here!'
+      content: 'Hello world'
     }).set('Authorization', `Bearer ${token}`).expect(200)
 
-    username = user.username ?? ''
     postId = post.body.id
   })
 
   afterAll(async () => {
-    await prisma.post.deleteMany({
-      where: {
-        id: postId
-      }
-    })
-
-    await prisma.user.deleteMany({
-      where: {
-        username
-      }
-    })
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should respond with 200 status code and return some info about the post', async () => {
@@ -47,7 +38,7 @@ describe('POST /post/info', () => {
   })
 
   it('should respond with 400 status code if the post does not exists', async () => {
-    const response = await request(app).get('/post/info?id=randominfohere').expect(400)
+    const response = await request(app).get('/post/info?id=abc').expect(400)
 
     expect(response.body).toHaveProperty('error')
   })

src/tests/post/post-update.spec.ts

@@ -1,40 +1,24 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
 import signUpNewUser from '../utils/create-user'
+import deleteUser from '../utils/delete-user'
+import userPayload from '../../interfaces/user'
 
-let token = ''; let username = ''
+let user: userPayload
 
 describe('PUT /post/update', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
-
-    username = user.username ?? ''
-    token = user.token ?? ''
+    user = await signUpNewUser()
   })
 
   afterAll(async () => {
-    await prisma.post.deleteMany({
-      where: {
-        author: {
-          username
-        }
-      }
-    })
-
-    await prisma.user.deleteMany({
-      where: {
-        username
-      }
-    })
-
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should create a new post and update the content of it', async () => {
     const post = await request(app).post('/post/create').send({
       content: 'Lorem'
-    }).set('Authorization', `Bearer ${token}`).expect(200)
+    }).set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
 
     expect(post.body).toHaveProperty('id')
 
@@ -46,7 +30,7 @@ describe('PUT /post/update', () => {
     const response = await request(app)
       .put('/post/update')
       .send(fieldsToUpdate)
-      .set('Authorization', `Bearer ${token}`).expect(200)
+      .set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
 
     // Post content should be Lorem Ipsum
     if (post.body.content === response.body.content) {

src/tests/user/user-auth.spec.ts

@@ -1,50 +1,37 @@
 import request from 'supertest'
-import prisma from '../../db'
 import app from '../../app'
+import deleteUser from '../utils/delete-user'
+import signUpNewUser from '../utils/create-user'
+import userPayload from '../../interfaces/user'
+
+let user: userPayload
 
 describe('POST /user/auth', () => {
   beforeAll(async () => {
-    await prisma.user.create({
-      data: {
-        username: 'dummmyuser6',
-        email: 'test@test.com',
-        password: 'pass'
-      }
-    })
+    user = await signUpNewUser()
   })
 
   afterAll(async () => {
-    await prisma.user.deleteMany({
-      where: {
-        username: 'dummmyuser6'
-      }
-    })
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should respond with a error if the user does not exists', async () => {
-    const response = await request(app)
-      .post('/user/auth')
-      .send({
-        email: 'mm@mm.com',
-        password: 'aa'
-      }).expect(400)
+    const response = await request(app).post('/user/auth').send({ email: 'mm@mm.com', password: 'aa' }).expect(400)
+
     expect(response.body).toHaveProperty('error')
     expect(response.body.error).toBe('User does not exists')
   })
 
   it('should respond with a error if receive an invalid email or password', async () => {
-    const response = await request(app)
-      .post('/user/auth').send({
-        email: 'test@test.com',
-        password: 'haha'
-      }).expect(400)
+    const response = await request(app).post('/user/auth').send({ email: user.email, password: 'fake_pass' }).expect(400)
+
     expect(response.body).toHaveProperty('error')
     expect(response.body.error).toBe('Invalid email or password')
   })
 
   it('should respond with a error if receive an empty body', async () => {
     const response = await request(app).post('/user/auth').send({}).expect(400)
+
     expect(response.body).toHaveProperty('error')
     expect(response.body.error).toBe('Missing fields')
   })

src/tests/user/user-delete.spec.ts

@@ -1,23 +1,18 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
 import signUpNewUser from '../utils/create-user'
+import userPayload from '../../interfaces/user'
 
-let token = ''
+let user: userPayload
 
 describe('DELETE /user/delete', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
-    token = user.token ?? ''
-  })
-
-  afterAll(async () => {
-    await prisma.$disconnect()
+    user = await signUpNewUser()
   })
 
   it('should delete the user successfully', async () => {
     await request(app).post('/user/delete')
-      .set('Authorization', `Bearer ${token}`)
+      .set('Authorization', `Bearer ${user.token ?? ''}`)
       .expect(200)
   })
 })

src/tests/user/user-info.spec.ts

@@ -1,28 +1,24 @@
-import prisma from '../../db'
 import app from '../../app'
 import request from 'supertest'
+import deleteUser from '../utils/delete-user'
+import signUpNewUser from '../utils/create-user'
+import userPayload from '../../interfaces/user'
+
+let user: userPayload
 
 describe('POST /user/info', () => {
+  beforeAll(async () => {
+    user = await signUpNewUser()
+  })
+
   afterAll(async () => {
-    await prisma.user.deleteMany({
-      where: {
-        username: 'dummmyuser5'
-      }
-    })
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should respond with 200 status code and return the user data', async () => {
-    await prisma.user.create({
-      data: {
-        username: 'dummmyuser5',
-        email: 'random3@email.com',
-        password: 'pass'
-      }
-    })
-
-    const response = await request(app).get('/user/info?u=dummmyuser5').expect(200)
+    const response = await request(app).get(`/user/info?u=${user.username ?? ''}`).expect(200)
 
+    expect(response.body).toHaveProperty('profileImage')
     expect(response.body).toHaveProperty('displayName')
     expect(response.body).toHaveProperty('username')
     expect(response.body).toHaveProperty('createdAt')

src/tests/user/user-signup.spec.ts

@@ -1,83 +1,38 @@
 import request from 'supertest'
-import prisma from '../../db'
 import app from '../../app'
+import deleteUser from '../utils/delete-user'
+import signUpNewUser from '../utils/create-user'
+import userPayload from '../../interfaces/user'
 
-const mockUser = {
-  username: 'dummmyuser1',
-  email: 'random@email.com',
-  password: 'totallysafepass'
-}
+let user: userPayload
 
 describe('POST /user/signup', () => {
-  it('should respond with a 200 status code', async () => {
-    const response = await request(app).post('/user/signup').send(mockUser).expect(200)
+  beforeAll(async () => {
+    user = await signUpNewUser()
+    delete user.token
+  })
 
-    expect(response.body).toHaveProperty('displayName')
-    expect(response.body).toHaveProperty('username')
-    expect(response.body).toHaveProperty('createdAt')
+  afterAll(async () => {
+    await deleteUser(user.username ?? '')
   })
 
   it('should respond with a 400 status code if sent any invalid data', async () => {
     await request(app).post('/user/signup').send({
       username: 'username12@',
-      email: mockUser.email,
-      password: mockUser.password
+      email: user.email,
+      password: user.password
     }).expect(400)
   })
 
-  it('should respond with a 400 status code for an existing username', async () => {
-    await prisma.user.create({
-      data: {
-        username: 'dummmyuser2',
-        email: 'user@email.com',
-        password: 'reallystrongpass'
-      }
-    })
-
-    const response = await request(app).post('/user/signup').send({
-      username: 'dummmyuser2',
-      email: 'user1@email.com',
-      password: 'reallystrongpass'
+  it('should respond with a 400 status code for an existing username or email', async () => {
+    await request(app).post('/user/signup').send({
+      username: user.username,
+      email: user.email,
+      password: user.password
     }).expect(400)
-
-    expect(response.body).toHaveProperty('error')
-  })
-
-  it('should respond with a 400 status code for an existing email', async () => {
-    await prisma.user.create({
-      data: {
-        username: 'dummmyuser3',
-        email: 'user13@email.com',
-        password: '1234'
-      }
-    })
-
-    const response = await request(app).post('/user/signup').send({
-      username: 'dummmyuser4',
-      email: 'user13@email.com',
-      password: '12345'
-    }).expect(400)
-
-    expect(response.body).toHaveProperty('error')
   })
 
   it('should respond with a 400 status code if receive an empty body', async () => {
-    const response = await request(app).post('/user/signup').send({}).expect(400)
-
-    expect(response.body).toHaveProperty('error')
+    await request(app).post('/user/signup').send({}).expect(400)
   })
 })
-
-afterAll(async () => {
-  const usersToDelete = ['dummmyuser1', 'dummmyuser2', 'dummmyuser3', 'dummmyuser4']
-
-  await prisma.user.deleteMany({
-    where: {
-      username: {
-        in: usersToDelete
-      }
-    }
-  })
-
-  await prisma.$disconnect()
-})

src/tests/user/user-update.spec.ts

@@ -1,26 +1,18 @@
 import request from 'supertest'
 import app from '../../app'
-import prisma from '../../db'
 import signUpNewUser from '../utils/create-user'
+import deleteUser from '../utils/delete-user'
+import userPayload from '../../interfaces/user'
 
-let token = ''; let username = ''
+let user: userPayload
 
 describe('PUT /user/update', () => {
   beforeAll(async () => {
-    const user = await signUpNewUser()
-
-    username = user.username ?? ''
-    token = user.token ?? ''
+    user = await signUpNewUser()
   })
 
   afterAll(async () => {
-    await prisma.user.deleteMany({
-      where: {
-        username
-      }
-    })
-
-    await prisma.$disconnect()
+    await deleteUser(user.username ?? '')
   })
 
   it('should update the user successfully', async () => {
@@ -31,7 +23,7 @@ describe('PUT /user/update', () => {
     const response = await request(app)
       .put('/user/update')
       .send(fieldsToUpdate)
-      .set('Authorization', `Bearer ${token}`).expect(200)
+      .set('Authorization', `Bearer ${user.token ?? ''}`).expect(200)
 
     expect(response.body).toEqual(expect.objectContaining({
       displayName: expect.any(String),

src/tests/utils/create-user.ts

@@ -7,20 +7,20 @@ async function signUpNewUser (): Promise<userPayload> {
   // To avoid conflicts with existing usernames or emails
   const username = faker.internet.userName({ lastName: 'doe' }).toLowerCase()
   const email = faker.internet.email()
-  const password = faker.internet.password()
+  const password = faker.internet.password() + '@1'
 
   await request(app).post('/user/signup').send({
     username,
     email,
     password
-  })
+  }).expect(200)
 
   const response = await request(app)
     .post('/user/auth')
     .send({
       email,
       password
-    })
+    }).expect(200)
 
   return {
     username,

src/tests/utils/delete-user.ts

@@ -0,0 +1,18 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import prisma from '../../clients/prisma-client'
+
+export default async function deleteUser (username: string) {
+  await prisma.post.deleteMany({
+    where: {
+      author: {
+        username
+      }
+    }
+  })
+
+  await prisma.user.deleteMany({
+    where: {
+      username
+    }
+  })
+}

tsconfig.json

@@ -29,7 +29,8 @@
     /* Specify a set of entries that re-map imports to additional lookup locations. */
     // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
     "typeRoots": [
-      "src/@types",
+      "src/@types/express.d.ts",
+      "src/@types/global.d.ts",
       "node_modules/@types"
     ], /* Specify multiple folders that act like './node_modules/@types'. */
     // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */