Files
gridpilot.gg/core/identity/application/use-cases/GetUserUseCase.test.ts
2025-12-23 15:38:50 +01:00

75 lines
2.2 KiB
TypeScript

import { describe, it, expect, vi, type Mock } from 'vitest';
import { GetUserUseCase } from './GetUserUseCase';
import { User } from '../../domain/entities/User';
import type { IUserRepository, StoredUser } from '../../domain/repositories/IUserRepository';
import type { Logger, UseCaseOutputPort } from '@core/shared/application';
import { Result } from '@core/shared/application/Result';
type GetUserOutput = Result<{ user: User }, unknown>;
describe('GetUserUseCase', () => {
let userRepository: {
findById: Mock;
};
let logger: Logger;
let output: UseCaseOutputPort<GetUserOutput> & { present: Mock };
let useCase: GetUserUseCase;
beforeEach(() => {
userRepository = {
findById: vi.fn(),
};
logger = {
debug: vi.fn(),
info: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
} as unknown as Logger;
output = {
present: vi.fn(),
};
useCase = new GetUserUseCase(
userRepository as unknown as IUserRepository,
logger,
output,
);
});
it('returns a User when the user exists', async () => {
const storedUser: StoredUser = {
id: 'user-1',
email: 'test@example.com',
displayName: 'Test User',
passwordHash: 'hash',
salt: 'salt',
primaryDriverId: 'driver-1',
createdAt: new Date(),
};
userRepository.findById.mockResolvedValue(storedUser);
const result = await useCase.execute({ userId: 'user-1' });
expect(userRepository.findById).toHaveBeenCalledWith('user-1');
expect(result.isOk()).toBe(true);
expect(output.present).toHaveBeenCalled();
const callArgs = output.present.mock.calls?.[0]?.[0];
expect(callArgs).toBeInstanceOf(Result);
const user = (callArgs as GetUserOutput).unwrap().user;
expect(user).toBeInstanceOf(User);
expect(user.getId().value).toBe('user-1');
expect(user.getDisplayName()).toBe('Test User');
});
it('returns error when the user does not exist', async () => {
userRepository.findById.mockResolvedValue(null);
const result = await useCase.execute({ userId: 'missing-user' });
expect(userRepository.findById).toHaveBeenCalledWith('missing-user');
expect(result.isErr()).toBe(true);
});
});