add error handling for db calls

src/modules/auth/tests/integration/auth.e2e.spec.ts

@@ -0,0 +1,143 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import * as request from 'supertest'
+import { HttpStatus } from '@nestjs/common'
+import { AppModule } from '../../../../app.module'
+import { RegistrationDto } from '../../dto/registration.dto'
+
+describe('AuthController (e2e)', () => {
+  let app
+
+  beforeAll(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile()
+
+    app = moduleFixture.createNestApplication()
+    await app.init()
+  })
+
+  it('/POST sign-up', () => {
+    const registrationData: RegistrationDto = {
+      name: 'John',
+      email: 'john@gmail.com',
+      password: 'secret',
+    }
+
+    return request(app.getHttpServer())
+      .post('/auth/sign-up')
+      .send(registrationData)
+      .expect(HttpStatus.CREATED)
+  })
+
+  it('/POST sign-up (duplicate)', () => {
+    const registrationData: RegistrationDto = {
+      name: 'John',
+      email: 'john@gmail.com',
+      password: 'secret',
+    }
+
+    return request(app.getHttpServer())
+      .post('/auth/sign-up')
+      .send(registrationData)
+      .expect(HttpStatus.BAD_REQUEST)
+  })
+
+  it('/POST login', () => {
+    return request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'john@gmail.com', password: 'secret' })
+      .expect(HttpStatus.OK)
+      .then(response => {
+        expect(response.body.accessToken).toBeDefined()
+      })
+  })
+
+  it('/POST login (invalid)', () => {
+    return request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'john@gmail.com', password: 'wrong_password' })
+      .expect(HttpStatus.UNAUTHORIZED)
+  })
+
+  it('/GET me', async () => {
+    const loginResponse = await request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'john@gmail.com', password: 'secret' })
+      .expect(HttpStatus.OK)
+
+    return request(app.getHttpServer())
+      .get('/auth/me')
+      .set('Authorization', `Bearer ${loginResponse.body.accessToken}`)
+      .expect(HttpStatus.OK)
+  })
+  it('/POST verify-email', async () => {
+    // Assuming "john@gmail.com" has a verification code "123456"
+    return request(app.getHttpServer())
+      .post('/auth/verify-email')
+      .send({ code: '123456' })
+      .expect(HttpStatus.OK)
+  })
+
+  it('/POST verify-email (invalid)', () => {
+    return request(app.getHttpServer())
+      .post('/auth/verify-email')
+      .send({ code: 'wrong_code' })
+      .expect(HttpStatus.UNAUTHORIZED)
+  })
+
+  it('/POST resend-verification-email', async () => {
+    // Assuming "john@gmail.com" has a user ID "1"
+    return request(app.getHttpServer())
+      .post('/auth/resend-verification-email')
+      .send({ userId: '1' })
+      .expect(HttpStatus.OK)
+  })
+
+  it('/POST logout', async () => {
+    const loginResponse = await request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'john@gmail.com', password: 'secret' })
+      .expect(HttpStatus.OK)
+
+    return request(app.getHttpServer())
+      .post('/auth/logout')
+      .set('Cookie', [`refreshToken=${loginResponse.body.refreshToken}`])
+      .expect(HttpStatus.OK)
+  })
+
+  it('/GET refresh-token', async () => {
+    const loginResponse = await request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'john@gmail.com', password: 'secret' })
+      .expect(HttpStatus.OK)
+
+    return request(app.getHttpServer())
+      .get('/auth/refresh-token')
+      .set('Cookie', [`refreshToken=${loginResponse.body.refreshToken}`])
+      .expect(HttpStatus.OK)
+      .then(response => {
+        expect(response.body.accessToken).toBeDefined()
+      })
+  })
+
+  it('/POST recover-password', () => {
+    return request(app.getHttpServer())
+      .post('/auth/recover-password')
+      .send({ email: 'john@gmail.com' })
+      .expect(HttpStatus.OK)
+  })
+
+  it('/POST reset-password/:token', () => {
+    // Assuming "john@gmail.com" has a password reset token "abcdef"
+    return request(app.getHttpServer())
+      .post('/auth/reset-password/abcdef')
+      .send({ password: 'new_password' })
+      .expect(HttpStatus.OK)
+  })
+
+  // Add more tests for the other endpoints in a similar way
+
+  afterAll(async () => {
+    await app.close()
+  })
+})