From 5c3c7d9baf4d9566b15301d9a32d7cdef6d40ca4 Mon Sep 17 00:00:00 2001
From: christiangsn <christianguimaraes1996@gmail.com>
Date: Wed, 8 Mar 2023 18:41:11 -0300
Subject: [PATCH] test: ensure return Result failure if email already
 registered

---
 ...signupUseCase.ts => signupUseCase.spec.ts} | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)
 rename tests/@application/useCases/user/signup/{signupUseCase.ts => signupUseCase.spec.ts} (66%)

diff --git a/tests/@application/useCases/user/signup/signupUseCase.ts b/tests/@application/useCases/user/signup/signupUseCase.spec.ts
similarity index 66%
rename from tests/@application/useCases/user/signup/signupUseCase.ts
rename to tests/@application/useCases/user/signup/signupUseCase.spec.ts
index e5c911f..6fef7bc 100644
--- a/tests/@application/useCases/user/signup/signupUseCase.ts
+++ b/tests/@application/useCases/user/signup/signupUseCase.spec.ts
@@ -1,7 +1,8 @@
+import { Result } from '@domain/shared/core'
 
 import { SignupUseCases } from '@application/useCases/user/signup/signUpUseCases'
 import { type IUserRepositoryContract } from '@domain/contracts/repositories/userRepository.contract'
-import { OS } from '@domain/user'
+import { type OS, UserAggregate } from '@domain/user'
 import { mock, type MockProxy } from 'jest-mock-extended'
 
 export interface IFakerDTO {
@@ -18,7 +19,7 @@ export interface IFakerDTO {
 }
 
 describe('SignUpUseCase', () => {
-  const fakeDTO = (props: IFakerDTO) => {
+  const fakeDTO = (props?: IFakerDTO) => {
     return {
       acceptedTerms: props?.acceptedTerms ?? true,
       email: props?.email ?? 'johnjoe@example.com',
@@ -45,10 +46,22 @@ describe('SignUpUseCase', () => {
     expect(signupUseCases).toBeDefined()
   })
 
-  it('Shoudl return fails if not accept the terms', async () => {
+  it('Should return fails if not accept the terms', async () => {
     const fakerDTO = fakeDTO({ acceptedTerms: false })
     const result = await signupUseCases.execute(fakerDTO)
     expect(result.isFailure).toBe(true)
     expect(result.isSuccess).toBe(false)
+    expect(result.error).toBe('Terms should be accepted')
+  })
+
+  it('Shpuld fails if user already exists for provided email', async () => {
+    jest.spyOn(userRepository, 'exist').mockResolvedValueOnce(true)
+    const fakerDTO = fakeDTO()
+    const result = await signupUseCases.execute(fakerDTO)
+
+    expect(userRepository.exist).toHaveBeenCalledWith({ email: fakerDTO.email })
+    expect(userRepository.exist).toHaveBeenCalledTimes(1)
+    expect(result.isFailure).toBe(true)
+    expect(result.isSuccess).toBe(false)
   })
 })