import { LikesService } from './likes.service';

describe('LikesService', () => {
  it('returns liked false from status when target post no longer exists', async () => {
    const likesRepository = {
      findOne: jest.fn(),
    };
    const postsRepository = {
      findById: jest.fn().mockResolvedValue(null),
    };
    const commentsRepository = {
      findById: jest.fn(),
    };

    const service = new LikesService(
      likesRepository as any,
      postsRepository as any,
      commentsRepository as any,
      { bumpGlobalVersion: jest.fn() } as any,
      { createLikeNotification: jest.fn() } as any,
    );

    await expect(
      service.getStatus('user-1', { targetId: '507f1f77bcf86cd799439011', targetType: 'post' }),
    ).resolves.toEqual({
      liked: false,
      targetId: '507f1f77bcf86cd799439011',
      targetType: 'post',
    });
    expect(likesRepository.findOne).not.toHaveBeenCalled();
  });
});