snaps.e2e.ts

import { Test, TestingModule } from '@nestjs/testing';
import { INestApplication } from '@nestjs/common';
import * as nock from 'nock';

import { Collection } from 'mongodb';
import * as request from 'supertest';
import { AppModule } from '../../src/app.module';
import { getModelToken } from 'src/core/mongodb/mongodb.utils';
import { Snap } from 'src/snaps/model/schema/snaps.schema';
import { DateManager } from 'src/core/utils/date-manager.service';
import { SnapModel } from 'src/snaps/model/snaps.model';

describe('SnapController (e2e)', () => {
  let app: INestApplication;
  let snapsCollection: Collection<Snap>;
  let snapModel: SnapModel;
  let dateManager: DateManager;
  const date = new Date();
  const nockCompass = nock('http://localhost:3008').get('/api/routes/match');

  beforeEach(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();

    app = moduleFixture.createNestApplication();
    await app.init();

    snapsCollection = app.get<Collection<Snap>>(getModelToken('snaps'));
    snapModel = app.get<SnapModel>(SnapModel);
    dateManager = app.get<DateManager>(DateManager);

    jest.spyOn(dateManager, 'getDate').mockReturnValue(date);

    await snapsCollection.remove({});
    await Promise.all([
      snapModel.createSnap({
        latitude: 1.896416,
        longitude: 1.2973549,
        accuracy: 1,
        course: 0,
        actor_id: '123456789012345678901234',
        actor_type: 'driver',
      }),
      snapModel.createSnap({
        latitude: 2.896416,
        longitude: 2.2973549,
        accuracy: 2,
        course: 0,
        actor_id: '123456789012345678901234',
        actor_type: 'driver',
      }),
      snapModel.createSnap({
        latitude: 3.896416,
        longitude: 3.2973549,
        accuracy: 3,
        course: 0,
        actor_id: '023456789012345678901234',
        actor_type: 'driver',
      }),
      snapModel.createSnap({
        latitude: 4.896416,
        longitude: 4.2973549,
        accuracy: 4,
        course: 0,
        actor_id: '023456789012345678901234',
        actor_type: 'driver',
      }),
    ]);
  });

  it('/snaps (POST) should succeed and return newly created the snap', async () => {
    nockCompass.reply(200, {
      providerName: 'osrm',
      result: {
        waypoints: [
          {
            lat: 10,
            lng: 10,
            accuracy: 1,
            timestamp: 123456789,
          },
          {
            lat: 20,
            lng: 20,
            accuracy: 2,
            timestamp: 234567890,
          },
        ],
      },
    });

    // I need to request db to get the last inserted snap and compare the data to the expect

    return request(app.getHttpServer())
      .post('/snaps')
      .send({
        latitude: 49.896416,
        longitude: 2.2973549,
        accuracy: 10,
        course: 0,
        actor_id: '123456789012345678901234',
        actor_type: 'driver',
      })
      .expect(200)
      .expect({
        actor_id: '123456789012345678901234',
        actor_type: 'driver',
        gps_position: {
          latitude: 49.896416,
          longitude: 2.2973549,
          accuracy: 10,
          course: 0,
          date: '2019-12-06T15:36:14.391Z',
        },
        createdAt: '2019-12-06T15:36:14.391Z',
        updatedAt: '2019-12-06T15:36:14.391Z',
        _id: '5dea756e15994984ef115245',
      });
  });
});