const { Parse } = global;
const { Sensor: SensorCloudFunctions } = require('../cloud/functions');

let testUser;

const loginUser = async () => {
  testUser = await Parse.User.logIn('test', 'test');
};

const logOutUser = async () => {
  Parse.User.logOut({ sessionToken: testUser.getSessionToken() });
};

beforeAll(() => loginUser());

afterAll(() => logOutUser());

describe('Sensors Cloud Functions', () => {
  test('findSensorsByDevices should return sensors without intersection', async () => {
    const Device = Parse.Object.extend('Device');
    const device = new Device();
    device.set('uuid', 'test');
    const Sensor = Parse.Object.extend('Sensor');
    const sensor1 = new Sensor();
    const sensor2 = new Sensor();
    const sensor3 = new Sensor();
    sensor1.set('device', device);
    sensor1.set('name', 'sensor1');
    sensor2.set('device', device);
    sensor2.set('name', 'sensor2');
    sensor3.set('device', device);
    sensor3.set('name', 'sensor3');

    try {
      await Promise.all([
        device.save(null, { sessionToken: testUser.getSessionToken() }),
        sensor1.save(null, { sessionToken: testUser.getSessionToken() }),
        sensor2.save(null, { sessionToken: testUser.getSessionToken() }),
        sensor3.save(null, { sessionToken: testUser.getSessionToken() }),
      ]);

      const arrSensors = [sensor1, sensor2, sensor3];
      const params = {
        devices: [{ objectId: device._getId() }],
      };
      const { results } = await SensorCloudFunctions.findSensorsByDevices({
        user: testUser,
        params,
      });
      expect(results).toHaveLength(3);
      expect(results.map((s) => s.objectId)).toEqual(arrSensors.map((s) => s._getId()));
    } finally {
      await Promise.all([
        device.destroy({ sessionToken: testUser.getSessionToken() }),
        sensor1.destroy({ sessionToken: testUser.getSessionToken() }),
        sensor2.destroy({ sessionToken: testUser.getSessionToken() }),
        sensor3.destroy({ sessionToken: testUser.getSessionToken() }),
      ]);
    }
  });
});