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