refactor use cases

This commit is contained in:
2026-01-08 15:34:51 +01:00
parent d984ab24a8
commit 52e9a2f6a7
362 changed files with 5192 additions and 8409 deletions

View File

@@ -1,15 +1,18 @@
import { describe, it, expect, vi, type Mock } from 'vitest';
import {
LoginWithEmailUseCase,
type LoginWithEmailInput,
type LoginWithEmailResult,
type LoginWithEmailErrorCode,
} from './LoginWithEmailUseCase';
import type { IUserRepository, StoredUser } from '../../domain/repositories/IUserRepository';
import { describe, it, expect, vi, type Mock, beforeEach } from 'vitest';
import { LoginWithEmailUseCase } from './LoginWithEmailUseCase';
import type { IUserRepository } from '../../domain/repositories/IUserRepository';
import type { IdentitySessionPort } from '../ports/IdentitySessionPort';
import type { UseCaseOutputPort, Logger } from '@core/shared/application';
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
import { Result } from '@core/shared/application/Result';
import type { Logger } from '@core/shared/application';
// Mock the PasswordHash module
vi.mock('@core/identity/domain/value-objects/PasswordHash', () => ({
PasswordHash: {
fromHash: vi.fn((hash: string) => ({
verify: vi.fn().mockResolvedValue(hash === 'hashed-password'),
value: hash,
})),
},
}));
describe('LoginWithEmailUseCase', () => {
let userRepository: {
@@ -17,169 +20,119 @@ describe('LoginWithEmailUseCase', () => {
};
let sessionPort: {
createSession: Mock;
getCurrentSession: Mock;
clearSession: Mock;
};
let logger: Logger & { error: Mock };
let output: UseCaseOutputPort<LoginWithEmailResult> & { present: Mock };
let logger: Logger;
let useCase: LoginWithEmailUseCase;
beforeEach(() => {
userRepository = {
findByEmail: vi.fn(),
};
sessionPort = {
createSession: vi.fn(),
getCurrentSession: vi.fn(),
clearSession: vi.fn(),
};
logger = {
debug: vi.fn(),
info: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
} as unknown as Logger & { error: Mock };
output = {
present: vi.fn(),
} as unknown as UseCaseOutputPort<LoginWithEmailResult> & { present: Mock };
} as unknown as Logger;
useCase = new LoginWithEmailUseCase(
userRepository as unknown as IUserRepository,
sessionPort as unknown as IdentitySessionPort,
logger,
output,
);
});
it('returns ok and presents session result for valid credentials', async () => {
const input: LoginWithEmailInput = {
email: 'Test@Example.com',
password: 'password123',
};
// Import PasswordHash to create a proper hash
const { PasswordHash } = await import('@core/identity/domain/value-objects/PasswordHash');
const passwordHash = await PasswordHash.create('password123');
const storedUser: StoredUser = {
const storedUser = {
id: 'user-1',
email: 'test@example.com',
displayName: 'Test User',
passwordHash: passwordHash.value,
displayName: 'John Smith',
passwordHash: 'hashed-password',
createdAt: new Date(),
};
const session = {
userRepository.findByEmail.mockResolvedValue(storedUser);
sessionPort.createSession.mockResolvedValue({
token: 'token-123',
user: {
id: storedUser.id,
email: storedUser.email,
displayName: storedUser.displayName,
id: 'user-1',
email: 'test@example.com',
displayName: 'John Smith',
},
issuedAt: Date.now(),
expiresAt: Date.now() + 1000,
token: 'token-123',
};
userRepository.findByEmail.mockResolvedValue(storedUser);
sessionPort.createSession.mockResolvedValue(session);
const result: Result<void, ApplicationErrorCode<LoginWithEmailErrorCode, { message: string }>> =
await useCase.execute(input);
expect(result.isOk()).toBe(true);
expect(result.unwrap()).toBeUndefined();
expect(userRepository.findByEmail).toHaveBeenCalledWith('test@example.com');
expect(sessionPort.createSession).toHaveBeenCalledWith({
id: storedUser.id,
displayName: storedUser.displayName,
email: storedUser.email,
});
expect(output.present).toHaveBeenCalledTimes(1);
const presented = output.present.mock.calls[0]![0] as LoginWithEmailResult;
expect(presented.sessionToken).toBe('token-123');
expect(presented.userId).toBe(storedUser.id);
expect(presented.displayName).toBe(storedUser.displayName);
expect(presented.email).toBe(storedUser.email);
const result = await useCase.execute({
email: 'test@example.com',
password: 'Password123',
});
expect(result.isOk()).toBe(true);
const loginResult = result.unwrap();
expect(loginResult.sessionToken).toBe('token-123');
expect(loginResult.userId).toBe('user-1');
expect(loginResult.displayName).toBe('John Smith');
expect(loginResult.email).toBe('test@example.com');
expect(userRepository.findByEmail).toHaveBeenCalledWith('test@example.com');
expect(sessionPort.createSession).toHaveBeenCalled();
});
it('returns INVALID_INPUT when email or password is missing', async () => {
const result1 = await useCase.execute({ email: '', password: 'x' });
const result2 = await useCase.execute({ email: 'a@example.com', password: '' });
const result = await useCase.execute({
email: '',
password: 'Password123',
});
expect(result1.isErr()).toBe(true);
expect(result1.unwrapErr().code).toBe('INVALID_INPUT');
expect(result2.isErr()).toBe(true);
expect(result2.unwrapErr().code).toBe('INVALID_INPUT');
expect(output.present).not.toHaveBeenCalled();
expect(result.isErr()).toBe(true);
expect(result.unwrapErr().code).toBe('INVALID_INPUT');
});
it('returns INVALID_CREDENTIALS when user does not exist', async () => {
const input: LoginWithEmailInput = {
email: 'missing@example.com',
password: 'password',
};
userRepository.findByEmail.mockResolvedValue(null);
const result: Result<void, ApplicationErrorCode<LoginWithEmailErrorCode, { message: string }>> =
await useCase.execute(input);
const result = await useCase.execute({
email: 'nonexistent@example.com',
password: 'Password123',
});
expect(result.isErr()).toBe(true);
const error = result.unwrapErr();
expect(error.code).toBe('INVALID_CREDENTIALS');
expect(error.details.message).toBe('Invalid email or password');
expect(output.present).not.toHaveBeenCalled();
expect(result.unwrapErr().code).toBe('INVALID_CREDENTIALS');
});
it('returns INVALID_CREDENTIALS when password is invalid', async () => {
const input: LoginWithEmailInput = {
email: 'test@example.com',
password: 'wrong',
};
// Create a hash for a different password
const { PasswordHash } = await import('@core/identity/domain/value-objects/PasswordHash');
const passwordHash = await PasswordHash.create('correct-password');
const storedUser: StoredUser = {
const storedUser = {
id: 'user-1',
email: 'test@example.com',
displayName: 'Test User',
passwordHash: passwordHash.value,
displayName: 'John Smith',
passwordHash: 'wrong-hash', // Different hash to simulate wrong password
createdAt: new Date(),
};
userRepository.findByEmail.mockResolvedValue(storedUser);
const result: Result<void, ApplicationErrorCode<LoginWithEmailErrorCode, { message: string }>> =
await useCase.execute(input);
const result = await useCase.execute({
email: 'test@example.com',
password: 'WrongPassword',
});
expect(result.isErr()).toBe(true);
const error = result.unwrapErr();
expect(error.code).toBe('INVALID_CREDENTIALS');
expect(error.details.message).toBe('Invalid email or password');
expect(output.present).not.toHaveBeenCalled();
expect(result.unwrapErr().code).toBe('INVALID_CREDENTIALS');
});
it('wraps unexpected errors as REPOSITORY_ERROR and logs them', async () => {
const input: LoginWithEmailInput = {
userRepository.findByEmail.mockRejectedValue(new Error('Database connection failed'));
const result = await useCase.execute({
email: 'test@example.com',
password: 'password123',
};
userRepository.findByEmail.mockRejectedValue(new Error('DB failure'));
const result: Result<void, ApplicationErrorCode<LoginWithEmailErrorCode, { message: string }>> =
await useCase.execute(input);
password: 'Password123',
});
expect(result.isErr()).toBe(true);
const error = result.unwrapErr();
expect(error.code).toBe('REPOSITORY_ERROR');
expect(error.details.message).toBe('DB failure');
expect(output.present).not.toHaveBeenCalled();
expect(result.unwrapErr().code).toBe('REPOSITORY_ERROR');
expect(logger.error).toHaveBeenCalled();
});
});
});