ad/tests/unit/ad/core/delete-ad.service.spec.ts

import { AD_REPOSITORY } from '@modules/ad/ad.di-tokens';
import { DeleteAdCommand } from '@modules/ad/core/application/commands/delete-ad/delete-ad.command';
import { DeleteAdService } from '@modules/ad/core/application/commands/delete-ad/delete-ad.service';
import { AdEntity } from '@modules/ad/core/domain/ad.entity';
import { Test, TestingModule } from '@nestjs/testing';
import { punctualPassengerCreateAdProps } from './ad.fixtures';

const ad: AdEntity = AdEntity.create(punctualPassengerCreateAdProps());
jest.spyOn(ad, 'delete');

const mockAdRepository = {
  findOneById: jest.fn().mockImplementation(() => ad),
  delete: jest.fn(),
};

describe('delete-ad.service', () => {
  let deleteAdService: DeleteAdService;

  beforeAll(async () => {
    const module: TestingModule = await Test.createTestingModule({
      providers: [
        {
          provide: AD_REPOSITORY,
          useValue: mockAdRepository,
        },
        DeleteAdService,
      ],
    }).compile();

    deleteAdService = module.get<DeleteAdService>(DeleteAdService);
  });

  it('should be defined', () => {
    expect(deleteAdService).toBeDefined();
  });

  it('should trigger the delete logic and delete the ad from the repository', async () => {
    await deleteAdService.execute(new DeleteAdCommand({ id: ad.id }));
    expect(ad.delete).toHaveBeenCalled();
    expect(mockAdRepository.delete).toHaveBeenCalledWith(ad);
  });
});