104 lines
3.0 KiB
TypeScript
104 lines
3.0 KiB
TypeScript
import { describe, it, expect, vi, type Mock } from 'vitest';
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import { SignupUseCase } from './SignupUseCase';
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import type { IAuthRepository } from '../../domain/repositories/IAuthRepository';
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import type { IPasswordHashingService } from '../../domain/services/PasswordHashingService';
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import type { Logger } from '@core/shared/application';
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import { User } from '../../domain/entities/User';
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import { UserId } from '../../domain/value-objects/UserId';
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import { PasswordHash } from '../../domain/value-objects/PasswordHash';
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describe('SignupUseCase', () => {
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let authRepo: {
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findByEmail: Mock;
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save: Mock;
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};
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let passwordService: {
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hash: Mock;
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};
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let logger: Logger;
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let useCase: SignupUseCase;
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beforeEach(() => {
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authRepo = {
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findByEmail: vi.fn(),
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save: vi.fn(),
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};
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passwordService = {
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hash: vi.fn(),
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};
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logger = {
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debug: vi.fn(),
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info: vi.fn(),
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warn: vi.fn(),
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error: vi.fn(),
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} as unknown as Logger;
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useCase = new SignupUseCase(
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authRepo as unknown as IAuthRepository,
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passwordService as unknown as IPasswordHashingService,
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logger,
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);
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});
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it('successfully signs up a new user', async () => {
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authRepo.findByEmail.mockResolvedValue(null);
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passwordService.hash.mockResolvedValue('hashed-password');
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const result = await useCase.execute({
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email: 'test@example.com',
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password: 'Password123',
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displayName: 'John Smith', // Valid name that passes validation
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});
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expect(result.isOk()).toBe(true);
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const signupResult = result.unwrap();
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expect(signupResult.user).toBeDefined();
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expect(signupResult.user.getEmail()).toBe('test@example.com');
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expect(signupResult.user.getDisplayName()).toBe('John Smith');
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expect(authRepo.findByEmail).toHaveBeenCalledTimes(1);
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expect(authRepo.save).toHaveBeenCalledTimes(1);
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});
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it('returns error when user already exists', async () => {
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const existingUser = User.create({
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id: UserId.create(),
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displayName: 'John Smith',
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email: 'test@example.com',
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passwordHash: PasswordHash.fromHash('existing-hash'),
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});
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authRepo.findByEmail.mockResolvedValue(existingUser);
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const result = await useCase.execute({
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email: 'test@example.com',
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password: 'Password123',
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displayName: 'John Smith',
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});
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expect(result.isErr()).toBe(true);
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expect(result.unwrapErr().code).toBe('USER_ALREADY_EXISTS');
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});
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it('returns error for weak password', async () => {
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const result = await useCase.execute({
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email: 'test@example.com',
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password: 'weak',
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displayName: 'John Smith',
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});
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expect(result.isErr()).toBe(true);
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expect(result.unwrapErr().code).toBe('WEAK_PASSWORD');
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});
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it('returns error for invalid display name', async () => {
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const result = await useCase.execute({
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email: 'test@example.com',
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password: 'Password123',
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displayName: 'A', // Too short
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});
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expect(result.isErr()).toBe(true);
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expect(result.unwrapErr().code).toBe('INVALID_DISPLAY_NAME');
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});
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}); |