95 lines
2.6 KiB
TypeScript
95 lines
2.6 KiB
TypeScript
import { describe, it, expect, vi, type Mock } from 'vitest';
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import { SignupUseCase } from './SignupUseCase';
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import { EmailAddress } from '../../domain/value-objects/EmailAddress';
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import { UserId } from '../../domain/value-objects/UserId';
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import { User } from '../../domain/entities/User';
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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, UseCaseOutputPort } from '@core/shared/application';
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vi.mock('../../domain/value-objects/PasswordHash', () => ({
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PasswordHash: {
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fromHash: (hash: string) => ({ value: hash }),
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},
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}));
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type SignupOutput = unknown;
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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 output: UseCaseOutputPort<SignupOutput> & { present: Mock };
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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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output = {
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present: vi.fn(),
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};
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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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output,
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);
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});
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it('creates and saves a new user when email is free', async () => {
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const input = {
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email: 'new@example.com',
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password: 'password123',
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displayName: 'New User',
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};
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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(input);
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expect(authRepo.findByEmail).toHaveBeenCalledWith(EmailAddress.create(input.email));
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expect(passwordService.hash).toHaveBeenCalledWith(input.password);
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expect(authRepo.save).toHaveBeenCalled();
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expect(result.isOk()).toBe(true);
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expect(output.present).toHaveBeenCalled();
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});
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it('throws when user already exists', async () => {
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const input = {
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email: 'existing@example.com',
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password: 'password123',
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displayName: 'Existing User',
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};
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const existingUser = User.create({
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id: UserId.create(),
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displayName: 'Existing User',
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email: input.email,
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});
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authRepo.findByEmail.mockResolvedValue(existingUser);
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const result = await useCase.execute(input);
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expect(result.isErr()).toBe(true);
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});
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}); |