matcher/src/modules/geography/tests/unit/interface/get-detailed-route.controller.spec.ts

import { GetDetailedRouteController } from '@modules/geography/interface/controllers/get-detailed-route.controller';
import { RouteMapper } from '@modules/geography/route.mapper';
import { QueryBus } from '@nestjs/cqrs';
import { Test, TestingModule } from '@nestjs/testing';

const mockQueryBus = {
  execute: jest.fn(),
};

const mockRouteMapper = {
  toPersistence: jest.fn(),
  toDomain: jest.fn(),
  toResponse: jest.fn(),
};

describe('Get Detailed Route Controller', () => {
  let getDetailedRouteController: GetDetailedRouteController;

  beforeAll(async () => {
    const module: TestingModule = await Test.createTestingModule({
      providers: [
        {
          provide: QueryBus,
          useValue: mockQueryBus,
        },
        {
          provide: RouteMapper,
          useValue: mockRouteMapper,
        },
        GetDetailedRouteController,
      ],
    }).compile();

    getDetailedRouteController = module.get<GetDetailedRouteController>(
      GetDetailedRouteController,
    );
  });

  afterEach(async () => {
    jest.clearAllMocks();
  });

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

  it('should get a route', async () => {
    jest.spyOn(mockQueryBus, 'execute');
    await getDetailedRouteController.get({
      waypoints: [
        {
          lat: 48.689445,
          lon: 6.17651,
        },
        {
          lat: 48.8566,
          lon: 2.3522,
        },
      ],
    });
    expect(mockQueryBus.execute).toHaveBeenCalledTimes(1);
  });
});