import 'reflect-metadata';

import {
    requiredMocks,
} from './../../../../test-mocks';
requiredMocks(jest);

import {
    TrackingDirective,
} from './tracking.directive';

import {
    DefaultTrackingService,
} from './../../services/index';

const itCallsTrackingServiceWithData = (
    functionName: string,
    eventType: string,
) => {
    const defaultTrackingService = {} as DefaultTrackingService;
    defaultTrackingService.sendEvent = jest.fn();
    const trackingDirective = new TrackingDirective(
        defaultTrackingService,
    );
    trackingDirective.tracking = {
        test: '123',
    };

    trackingDirective[functionName]();

    expect(defaultTrackingService.sendEvent)
    .toHaveBeenCalledWith({
        name: 'test',
        properties: {
            type: eventType,
            value: '123',
        },
    });
};

describe('onClick', () => {
    // tslint:disable-next-line
    test('It calls trackingDefaultService.sendEvent with the correct arguments', () => {
        itCallsTrackingServiceWithData(
            'onClick',
            'click',
        );
    });
});

describe('onDrop', () => {
    // tslint:disable-next-line
    test('It calls trackingDefaultService.sendEvent with the correct arguments', () => {
        itCallsTrackingServiceWithData(
            'onDrop',
            'drop',
        );
    });
});

describe('onDragStart', () => {
    // tslint:disable-next-line
    test('It calls trackingDefaultService.sendEvent with the correct arguments', () => {
        itCallsTrackingServiceWithData(
            'onDragStart',
            'dragstart',
        );
    });
});

describe('onDragEnd', () => {
    // tslint:disable-next-line
    test('It calls trackingDefaultService.sendEvent with the correct arguments', () => {
        itCallsTrackingServiceWithData(
            'onDragEnd',
            'dragend',
        );
    });
});