import { Test, TestingModule } from '@nestjs/testing';
import { SecuritiesController } from './securities.controller';
import { SecuritiesService } from './securities.service';
import { ScreenerService } from './screener.service';
import { SecurityType } from './dto/search-query.dto';

describe('SecuritiesController', () => {
  let controller: SecuritiesController;
  let service: SecuritiesService;

  const mockResults = [
    {
      secid: 'SBER',
      isin: 'RU0009029540',
      shortName: 'Сбербанк',
      type: 'share',
      listLevel: 1,
      currency: 'RUB',
      price: null,
    },
  ];

  const mockService = {
    search: vi.fn().mockResolvedValue(mockResults),
  };

  const mockScreenerService = {
    screen: vi.fn(),
  };

  beforeEach(async () => {
    const module: TestingModule = await Test.createTestingModule({
      controllers: [SecuritiesController],
      providers: [
        { provide: SecuritiesService, useValue: mockService },
        { provide: ScreenerService, useValue: mockScreenerService },
      ],
    }).compile();

    controller = module.get<SecuritiesController>(SecuritiesController);
    service = module.get<SecuritiesService>(SecuritiesService);
  });

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

  it('should return search results', async () => {
    const result = await controller.search({ q: 'SBER', type: SecurityType.ALL, limit: 5 });
    expect(result.data).toEqual(mockResults);
    expect(service.search).toHaveBeenCalledWith('SBER', SecurityType.ALL, 5);
  });
});