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

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

    beforeEach(ngModule('zone'));

    beforeEach(inject(($componentController, _$httpBackend_) => {
        $httpBackend = _$httpBackend_;
        $element = angular.element('<vn-zone-delivery-days></vn-zone-delivery-days');
        controller = $componentController('vnZoneDeliveryDays', {$element});
        controller.$.zoneEvents = popover;
        controller.$.params = {};
        controller.$.zoneModel = crudModel;
    }));

    describe('deliveryMethodFk() setter', () => {
        it('should set the deliveryMethodFk property as pickup and then perform a query that sets the filter', () => {
            $httpBackend.expect('GET', 'DeliveryMethods').respond([{id: 999}]);
            controller.deliveryMethodFk = 'pickUp';
            $httpBackend.flush();

            expect(controller.agencyFilter).toEqual({deliveryMethodFk: {inq: [999]}});
        });
    });

    describe('setParams()', () => {
        it('should do nothing when no params are received', () => {
            controller.setParams();

            expect(controller.deliveryMethodFk).toBeUndefined();
            expect(controller.geoFk).toBeUndefined();
            expect(controller.agencyModeFk).toBeUndefined();
        });

        it('should set the controller properties when the params are provided', () => {
            controller.$params = {
                deliveryMethodFk: 3,
                geoFk: 2,
                agencyModeFk: 1
            };
            controller.setParams();

            expect(controller.deliveryMethodFk).toEqual(controller.$params.deliveryMethodFk);
            expect(controller.geoFk).toEqual(controller.$params.geoFk);
            expect(controller.agencyModeFk).toEqual(controller.$params.agencyModeFk);
        });
    });

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

            controller.agencyModeFk = 1;
            controller.deliveryMethodFk = 2;
            controller.geoFk = 3;
            controller.$state.current.name = 'myState';

            const expectedData = {events: []};

            const url = 'Zones/getEvents?agencyModeFk=1&deliveryMethodFk=2&geoFk=3';

            $httpBackend.when('GET', 'DeliveryMethods').respond([]);
            $httpBackend.expect('GET', url).respond({events: []});
            controller.fetchData();
            $httpBackend.flush();

            expect(controller.$.data).toEqual(expectedData);
            expect(controller.vnApp.showMessage).toHaveBeenCalledWith('No service for the specified zone');
            expect(controller.$state.go).toHaveBeenCalledWith(
                controller.$state.current.name,
                {
                    agencyModeFk: 1,
                    deliveryMethodFk: 2,
                    geoFk: 3
                }
            );
        });
    });

    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.$.zoneModel;
            jest.spyOn(controller.$.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);
        });
    });
});