import { EmailVerificationService } from '../emailVerification.service';

jest.mock('../../couchdb.factory');
jest.mock('../../email');

describe('EmailVerificationService', () => {
  let emailVerificationService: EmailVerificationService;

  beforeEach(() => {
    emailVerificationService = new EmailVerificationService();
  });

  test('should generate and validate verification token', async () => {
    const user = {
      _id: 'user1',
      email: 'test@example.com',
      username: 'testuser',
      password: 'password',
    };

    const verificationToken =
      await emailVerificationService.generateVerificationToken(user as any);

    expect(verificationToken).toBeDefined();
    expect(verificationToken.token).toBeDefined();
    expect(verificationToken.expiresAt).toBeDefined();

    const validatedUser =
      await emailVerificationService.validateVerificationToken(
        verificationToken.token
      );

    expect(validatedUser).toBeDefined();
    expect(validatedUser!._id).toBe(user._id);
  });

  test('should not validate expired token', async () => {
    const user = {
      _id: 'user2',
      email: 'test2@example.com',
      username: 'testuser2',
      password: 'password2',
    };

    const verificationToken =
      await emailVerificationService.generateVerificationToken(user as any);

    // Set expiresAt to past date
    verificationToken.expiresAt = new Date(Date.now() - 1000 * 60 * 60 * 24);

    const validatedUser =
      await emailVerificationService.validateVerificationToken(
        verificationToken.token
      );

    expect(validatedUser).toBeNull();
  });
});