import './index.js';

describe('travel Component vnTravelDescriptorPopover', () => {
    let $httpBackend;
    let $httpParamSerializer;
    let $scope;
    let controller;
    let $element;

    beforeEach(ngModule('travel'));

    beforeEach(angular.mock.inject(($componentController, $rootScope, _$httpBackend_, _$httpParamSerializer_) => {
        $httpBackend = _$httpBackend_;
        $httpParamSerializer = _$httpParamSerializer_;
        $element = angular.element(`<div></div>`);
        $scope = $rootScope.$new();
        $scope.popover = {relocate: () => {}, show: () => {}};
        controller = $componentController('vnTravelDescriptorPopover', {$scope, $element});
    }));

    describe('travelId()', () => {
        it(`should not apply any changes if the received id is the same stored in _travelId`, () => {
            controller.travel = 'I exist!';
            controller._travelId = 1;
            jest.spyOn(controller, 'loadData');
            controller.travelId = 1;

            expect(controller.travel).toEqual('I exist!');
            expect(controller._travelId).toEqual(1);
            expect(controller.loadData).not.toHaveBeenCalled();
        });

        it(`should set the received id into _travelId, set the travel to null and then call loadData()`, () => {
            controller.travel = `Please don't`;
            controller._travelId = 1;
            jest.spyOn(controller, 'loadData');
            controller.travelId = 999;

            expect(controller.travel).toBeNull();
            expect(controller._travelId).toEqual(999);
            expect(controller.loadData).toHaveBeenCalledWith();
        });
    });

    describe('show()', () => {
        it(`should call the show()`, () => {
            jest.spyOn(controller.$.popover, 'show');
            controller.show();

            expect(controller.$.popover.show).toHaveBeenCalledWith();
        });
    });

    describe('loadData()', () => {
        it(`should perform a get query to store the worker data into the controller`, () => {
            controller.travelId = 1;
            controller.canceler = null;
            let response = {};

            let config = {
                filter: {
                    fields: [
                        'id',
                        'ref',
                        'shipped',
                        'landed',
                        'totalEntries',
                        'warehouseInFk',
                        'warehouseOutFk'
                    ],
                    where: {
                        id: controller.travelId
                    },
                    include: [
                        {
                            relation: 'warehouseIn',
                            scope: {
                                fields: ['name']
                            }
                        }, {
                            relation: 'warehouseOut',
                            scope: {
                                fields: ['name']
                            }
                        }
                    ]
                }
            };

            let json = $httpParamSerializer(config);

            $httpBackend.whenGET(`Travels/findOne?${json}`).respond(response);
            $httpBackend.expectGET(`Travels/findOne?${json}`);
            controller.loadData();
            $httpBackend.flush();

            expect(controller.travel).toEqual(response);
        });
    });
});