matcher/src/modules/ad/tests/unit/domain/create-ad.usecase.spec.ts

import { CreateAdRequest } from '../../../domain/dtos/create-ad.request';
import { CreateAdUseCase } from '../../../domain/usecases/create-ad.usecase';
import { Test, TestingModule } from '@nestjs/testing';
import { AutomapperModule } from '@automapper/nestjs';
import { classes } from '@automapper/classes';
import { AdRepository } from '../../../adapters/secondaries/ad.repository';
import { CreateAdCommand } from '../../../commands/create-ad.command';
import { Ad } from '../../../domain/entities/ad';
import { AdProfile } from '../../../mappers/ad.profile';
import { Frequency } from '../../../domain/types/frequency.enum';
import { RouteKey } from '../../../domain/entities/geography';
import { DatabaseException } from '../../../../database/exceptions/database.exception';
import { Route } from '../../../../geography/domain/entities/route';

const mockAdRepository = {
  createAd: jest.fn().mockImplementation((ad) => {
    if (ad.uuid == '00000000-0000-0000-0000-000000000000')
      throw new DatabaseException();
    return new Ad();
  }),
};
const mockGeorouterCreator = {
  create: jest.fn().mockImplementation(() => ({
    route: jest.fn().mockImplementation(() => [
      {
        key: RouteKey.DRIVER,
        route: <Route>{
          points: [],
          fwdAzimuth: 0,
          backAzimuth: 180,
          distance: 20000,
          duration: 1800,
        },
      },
      {
        key: RouteKey.PASSENGER,
        route: <Route>{
          points: [],
          fwdAzimuth: 0,
          backAzimuth: 180,
          distance: 20000,
          duration: 1800,
        },
      },
      {
        key: RouteKey.COMMON,
        route: <Route>{
          points: [],
          fwdAzimuth: 0,
          backAzimuth: 180,
          distance: 20000,
          duration: 1800,
        },
      },
    ]),
  })),
};
const mockParamsProvider = {
  getParams: jest.fn().mockImplementation(() => ({
    DEFAULT_TIMEZONE: 'Europe/Paris',
    GEOROUTER_TYPE: 'graphhopper',
    GEOROUTER_URL: 'localhost',
  })),
};
const mockTimezoneFinder = {
  timezones: jest.fn().mockImplementation(() => ['Europe/Paris']),
};
const mockDirectionEncoder = {
  encode: jest.fn(),
};

const createAdRequest: CreateAdRequest = {
  uuid: '77c55dfc-c28b-4026-942e-f94e95401fb1',
  userUuid: 'dfd993f6-7889-4876-9570-5e1d7b6e3f42',
  driver: true,
  passenger: false,
  frequency: Frequency.RECURRENT,
  fromDate: new Date('2023-04-26'),
  toDate: new Date('2024-04-25'),
  monTime: '07:00',
  tueTime: '07:00',
  wedTime: '07:00',
  thuTime: '07:00',
  friTime: '07:00',
  satTime: null,
  sunTime: null,
  monMargin: 900,
  tueMargin: 900,
  wedMargin: 900,
  thuMargin: 900,
  friMargin: 900,
  satMargin: 900,
  sunMargin: 900,
  seatsDriver: 3,
  seatsPassenger: 1,
  strict: false,
  waypoints: [
    { lon: 6, lat: 45 },
    { lon: 6.5, lat: 45.5 },
  ],
};

const setUuid = async (uuid: string): Promise<void> => {
  createAdRequest.uuid = uuid;
};

const setIsDriver = async (isDriver: boolean): Promise<void> => {
  createAdRequest.driver = isDriver;
};

const setIsPassenger = async (isPassenger: boolean): Promise<void> => {
  createAdRequest.passenger = isPassenger;
};

describe('CreateAdUseCase', () => {
  let createAdUseCase: CreateAdUseCase;

  beforeAll(async () => {
    const module: TestingModule = await Test.createTestingModule({
      imports: [AutomapperModule.forRoot({ strategyInitializer: classes() })],
      providers: [
        {
          provide: AdRepository,
          useValue: mockAdRepository,
        },
        {
          provide: 'GeorouterCreator',
          useValue: mockGeorouterCreator,
        },
        {
          provide: 'ParamsProvider',
          useValue: mockParamsProvider,
        },
        {
          provide: 'TimezoneFinder',
          useValue: mockTimezoneFinder,
        },
        {
          provide: 'DirectionEncoder',
          useValue: mockDirectionEncoder,
        },
        AdProfile,
        CreateAdUseCase,
      ],
    }).compile();

    createAdUseCase = module.get<CreateAdUseCase>(CreateAdUseCase);
  });

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

  describe('execute', () => {
    it('should create an ad as driver', async () => {
      const ad = await createAdUseCase.execute(
        new CreateAdCommand(createAdRequest),
      );
      expect(ad).toBeInstanceOf(Ad);
    });
    it('should create an ad as passenger', async () => {
      await setIsDriver(false);
      await setIsPassenger(true);
      const ad = await createAdUseCase.execute(
        new CreateAdCommand(createAdRequest),
      );
      expect(ad).toBeInstanceOf(Ad);
    });
    it('should throw an exception if repository fails', async () => {
      await setUuid('00000000-0000-0000-0000-000000000000');
      await expect(
        createAdUseCase.execute(new CreateAdCommand(createAdRequest)),
      ).rejects.toBeInstanceOf(DatabaseException);
    });
  });
});