import { Test, TestingModule } from '@nestjs/testing';
import { RedisConfigurationRepository } from '../../adapters/secondaries/redis-configuration.repository';
import { SetConfigurationCommand } from '../../commands/set-configuration.command';
import { SetConfigurationRequest } from '../../domain/dtos/set-configuration.request';
import { SetConfigurationUseCase } from '../../domain/usecases/set-configuration.usecase';

const mockRedisConfigurationRepository = {
  set: jest.fn().mockResolvedValue(undefined),
};

describe('SetConfigurationUseCase', () => {
  let setConfigurationUseCase: SetConfigurationUseCase;

  beforeAll(async () => {
    const module: TestingModule = await Test.createTestingModule({
      providers: [
        {
          provide: RedisConfigurationRepository,
          useValue: mockRedisConfigurationRepository,
        },

        SetConfigurationUseCase,
      ],
    }).compile();

    setConfigurationUseCase = module.get<SetConfigurationUseCase>(
      SetConfigurationUseCase,
    );
  });

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

  describe('execute', () => {
    it('should set a value for a key', async () => {
      jest.spyOn(mockRedisConfigurationRepository, 'set');
      const setConfigurationRequest: SetConfigurationRequest = {
        domain: 'my-domain',
        key: 'my-key',
        value: 'my-value',
      };
      await setConfigurationUseCase.execute(
        new SetConfigurationCommand(setConfigurationRequest),
      );

      expect(mockRedisConfigurationRepository.set).toHaveBeenCalledTimes(1);
    });
  });
});