Analytics.spec.js

const analyticsAdapter = {
  appOpened: function () {},
  trackEvent: function () {},
};

describe('AnalyticsController', () => {
  it('should track a simple event', done => {
    spyOn(analyticsAdapter, 'trackEvent').and.callThrough();
    reconfigureServer({
      analyticsAdapter,
    })
      .then(() => {
        return Parse.Analytics.track('MyEvent', {
          key: 'value',
          count: '0',
        });
      })
      .then(
        () => {
          expect(analyticsAdapter.trackEvent).toHaveBeenCalled();
          const lastCall = analyticsAdapter.trackEvent.calls.first();
          const args = lastCall.args;
          expect(args[0]).toEqual('MyEvent');
          expect(args[1]).toEqual({
            dimensions: {
              key: 'value',
              count: '0',
            },
          });
          done();
        },
        err => {
          fail(JSON.stringify(err));
          done();
        }
      );
  });

  it('should track a app opened event', done => {
    spyOn(analyticsAdapter, 'appOpened').and.callThrough();
    reconfigureServer({
      analyticsAdapter,
    })
      .then(() => {
        return Parse.Analytics.track('AppOpened', {
          key: 'value',
          count: '0',
        });
      })
      .then(
        () => {
          expect(analyticsAdapter.appOpened).toHaveBeenCalled();
          const lastCall = analyticsAdapter.appOpened.calls.first();
          const args = lastCall.args;
          expect(args[0]).toEqual({
            dimensions: {
              key: 'value',
              count: '0',
            },
          });
          done();
        },
        err => {
          fail(JSON.stringify(err));
          done();
        }
      );
  });
});