import './index.js';
import popover from 'core/mocks/popover';
import crudModel from 'core/mocks/crud-model';

describe('Zone Component vnZoneDeliveryDays', () => {
    let $componentController;
    let $httpBackend;
    let controller;
    let $element;

    beforeEach(ngModule('zone'));

    beforeEach(angular.mock.inject((_$componentController_, _$httpBackend_) => {
        $componentController = _$componentController_;
        $httpBackend = _$httpBackend_;
        $element = angular.element('<vn-zone-delivery-days></vn-zone-delivery-days');
        controller = $componentController('vnZoneDeliveryDays', {$element});
        controller.$.zoneEvents = popover;
        controller.$.zoneIndex = {
            $scope: {
                model: crudModel
            }
        };
    }));

    describe('onSubmit()', () => {
        it('should make an HTTP GET query and then call the showMessage() method', () => {
            jest.spyOn(controller.vnApp, 'showMessage');

            const expectedData = {events: []};
            $httpBackend.when('GET', 'Zones/getEvents').respond({events: []});
            controller.onSubmit();
            $httpBackend.flush();

            expect(controller.$.data).toBeDefined();
            expect(controller.$.data).toEqual(expectedData);
            expect(controller.vnApp.showMessage).toHaveBeenCalledWith('No service for the specified zone');
        });

        it('should make an HTTP GET query and then set the data property', () => {
            const expectedData = {events: [{zoneFk: 1}]};
            $httpBackend.when('GET', 'Zones/getEvents').respond({events: [{zoneFk: 1}]});
            controller.onSubmit();
            $httpBackend.flush();

            expect(controller.$.data).toBeDefined();
            expect(controller.$.data).toEqual(expectedData);
        });
    });

    describe('onSelection()', () => {
        it('should not call the show popover method if events array is empty', () => {
            jest.spyOn(controller.$.zoneEvents, 'show');

            const event = new Event('click');
            const target = document.createElement('div');
            target.dispatchEvent(event);
            const events = [];
            controller.onSelection(event, events);

            expect(controller.$.zoneEvents.show).not.toHaveBeenCalled();
        });

        it('should call the show() method and then call the applyFilter() method with the expected ids', () => {
            const zoneModel = controller.$.zoneIndex.$scope.model;
            jest.spyOn(controller.$.zoneEvents, 'show');
            jest.spyOn(zoneModel, 'applyFilter');

            const event = new Event('click');
            const target = document.createElement('div');
            target.dispatchEvent(event);
            const events = [
                {zoneFk: 1},
                {zoneFk: 2},
                {zoneFk: 8}
            ];
            controller.onSelection(event, events);
            const expectedFilter = {
                include: {
                    relation: 'agencyMode',
                    scope: {fields: ['name']}
                },
                where: {
                    id: {inq: [1, 2, 8]}
                }
            };

            expect(controller.$.zoneEvents.show).toHaveBeenCalledWith(target);
            expect(zoneModel.applyFilter).toHaveBeenCalledWith(expectedFilter);
        });
    });
});