import * as HomeHubCore from '@bthlabs/homehub-core';

import * as UptimeService from 'src/services/uptime';

describe('src/services/uptime', () => {
  describe('UptimeService', () => {
    let fakeResult = null;

    beforeEach(() => {
      fakeResult = {
        data: 123,
      };

      spyOn(HomeHubCore.API.Services, 'start').and.returnValue(fakeResult);
      spyOn(HomeHubCore.API.Services, 'stop').and.returnValue('ok');
    });

    describe('start', () => {
      it('notifies subscribers with the result of start service API call', async () => {
        // Given
        const service = new UptimeService.UptimeService({
          instance: 'testing',
          characteristics: {},
        });
        spyOn(service, 'notify');

        // When
        await service.start();

        // Then
        expect(HomeHubCore.API.Services.start).toHaveBeenCalledWith(
          service.kind, 'testing', {}
        );
        expect(service.notify).toHaveBeenCalledWith(fakeResult);
      });
    });

    describe('stop', () => {
      it('calls the stop service API method', async () => {
        // Given
        const service = new UptimeService.UptimeService({
          instance: 'testing',
          characteristics: {},
        });

        // When
        await service.stop();

        // Then
        expect(HomeHubCore.API.Services.stop).toHaveBeenCalledWith(
          service.kind, 'testing'
        );
      });
    });
  });
});