Files
gridpilot.gg/core/identity/application/use-cases/SignupWithEmailUseCase.test.ts
2025-12-20 12:55:07 +01:00

122 lines
3.5 KiB
TypeScript

import { describe, it, expect, vi, type Mock } from 'vitest';
import { SignupWithEmailUseCase, type SignupCommandDTO } from './SignupWithEmailUseCase';
import type { IUserRepository, StoredUser } from '../../domain/repositories/IUserRepository';
import type { IdentitySessionPort } from '../ports/IdentitySessionPort';
import type { AuthSessionDTO } from '../dto/AuthSessionDTO';
describe('SignupWithEmailUseCase', () => {
let userRepository: {
findByEmail: Mock;
create: Mock;
};
let sessionPort: {
createSession: Mock;
getCurrentSession: Mock;
clearSession: Mock;
};
let useCase: SignupWithEmailUseCase;
beforeEach(() => {
userRepository = {
findByEmail: vi.fn(),
create: vi.fn(),
};
sessionPort = {
createSession: vi.fn(),
getCurrentSession: vi.fn(),
clearSession: vi.fn(),
};
useCase = new SignupWithEmailUseCase(
userRepository as unknown as IUserRepository,
sessionPort as unknown as IdentitySessionPort,
);
});
it('creates a new user and session for valid input', async () => {
const command: SignupCommandDTO = {
email: 'new@example.com',
password: 'password123',
displayName: 'New User',
};
userRepository.findByEmail.mockResolvedValue(null);
const session: AuthSessionDTO = {
user: {
id: 'user-1',
email: command.email.toLowerCase(),
displayName: command.displayName,
},
issuedAt: Date.now(),
expiresAt: Date.now() + 1000,
token: 'session-token',
};
sessionPort.createSession.mockResolvedValue(session);
const result = await useCase.execute(command);
expect(userRepository.findByEmail).toHaveBeenCalledWith(command.email);
expect(userRepository.create).toHaveBeenCalled();
expect(sessionPort.createSession).toHaveBeenCalledWith({
id: expect.any(String),
email: command.email.toLowerCase(),
displayName: command.displayName,
});
expect(result.session).toEqual(session);
expect(result.isNewUser).toBe(true);
});
it('throws when email format is invalid', async () => {
const command: SignupCommandDTO = {
email: 'invalid-email',
password: 'password123',
displayName: 'User',
};
await expect(useCase.execute(command)).rejects.toThrow('Invalid email format');
});
it('throws when password is too short', async () => {
const command: SignupCommandDTO = {
email: 'valid@example.com',
password: 'short',
displayName: 'User',
};
await expect(useCase.execute(command)).rejects.toThrow('Password must be at least 8 characters');
});
it('throws when display name is too short', async () => {
const command: SignupCommandDTO = {
email: 'valid@example.com',
password: 'password123',
displayName: ' ',
};
await expect(useCase.execute(command)).rejects.toThrow('Display name must be at least 2 characters');
});
it('throws when email already exists', async () => {
const command: SignupCommandDTO = {
email: 'existing@example.com',
password: 'password123',
displayName: 'Existing User',
};
const existingUser: StoredUser = {
id: 'user-1',
email: command.email,
displayName: command.displayName,
passwordHash: 'hash',
salt: 'salt',
createdAt: new Date(),
};
userRepository.findByEmail.mockResolvedValue(existingUser);
await expect(useCase.execute(command)).rejects.toThrow('An account with this email already exists');
});
});