resolve todos in website

core/identity/application/use-cases/LoginUseCase.test.ts

@@ -0,0 +1,81 @@
+import { describe, it, expect, vi, type Mock } from 'vitest';
+import { LoginUseCase } from './LoginUseCase';
+import { EmailAddress } from '../../domain/value-objects/EmailAddress';
+import type { IAuthRepository } from '../../domain/repositories/IAuthRepository';
+import type { IPasswordHashingService } from '../../domain/services/PasswordHashingService';
+import { User } from '../../domain/entities/User';
+
+describe('LoginUseCase', () => {
+  let authRepo: {
+    findByEmail: Mock;
+  };
+  let passwordService: {
+    verify: Mock;
+  };
+  let useCase: LoginUseCase;
+
+  beforeEach(() => {
+    authRepo = {
+      findByEmail: vi.fn(),
+    };
+    passwordService = {
+      verify: vi.fn(),
+    };
+    useCase = new LoginUseCase(
+      authRepo as unknown as IAuthRepository,
+      passwordService as unknown as IPasswordHashingService,
+    );
+  });
+
+  it('returns the user when credentials are valid', async () => {
+    const email = 'test@example.com';
+    const password = 'password123';
+    const emailVO = EmailAddress.create(email);
+
+    const user = User.create({
+      id: { value: 'user-1' } as any,
+      displayName: 'Test User',
+      email: emailVO.value,
+    });
+
+    (user as any).getPasswordHash = () => ({ value: 'stored-hash' });
+
+    authRepo.findByEmail.mockResolvedValue(user);
+    passwordService.verify.mockResolvedValue(true);
+
+    const result = await useCase.execute(email, password);
+
+    expect(authRepo.findByEmail).toHaveBeenCalledWith(emailVO);
+    expect(passwordService.verify).toHaveBeenCalledWith(password, 'stored-hash');
+    expect(result).toBe(user);
+  });
+
+  it('throws when user is not found', async () => {
+    const email = 'missing@example.com';
+
+    authRepo.findByEmail.mockResolvedValue(null);
+
+    await expect(useCase.execute(email, 'password')).rejects.toThrow('Invalid credentials');
+  });
+
+  it('throws when password is invalid', async () => {
+    const email = 'test@example.com';
+    const password = 'wrong-password';
+    const emailVO = EmailAddress.create(email);
+
+    const user = User.create({
+      id: { value: 'user-1' } as any,
+      displayName: 'Test User',
+      email: emailVO.value,
+    });
+
+    (user as any).getPasswordHash = () => ({ value: 'stored-hash' });
+
+    authRepo.findByEmail.mockResolvedValue(user);
+    passwordService.verify.mockResolvedValue(false);
+
+    await expect(useCase.execute(email, password)).rejects.toThrow('Invalid credentials');
+    expect(authRepo.findByEmail).toHaveBeenCalled();
+    expect(passwordService.verify).toHaveBeenCalled();
+  });
+});