import './index';

describe('vnRouteDescriptorPopover', () => {
    let $httpBackend;
    let $scope;
    let controller;
    let $element;
    let $timeout;

    beforeEach(ngModule('route'));

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

    describe('routeFk()', () => {
        it(`should do nothing if the received id isn't a new one`, () => {
            controller.route = 'I exist!';
            controller._routeFk = 1;
            jest.spyOn(controller, 'getCard');
            controller.routeFk = 1;

            expect(controller.route).toEqual('I exist!');
            expect(controller._routeFk).toEqual(1);
            expect(controller.getCard).not.toHaveBeenCalled();
        });

        it(`should set the received id, set the route null and then call getCard()`, () => {
            controller.route = `Please don't`;
            controller._routeFk = 1;
            jest.spyOn(controller, 'getCard');
            controller.routeFk = 999;

            expect(controller.route).toBeNull();
            expect(controller._routeFk).toEqual(999);
            expect(controller.getCard).toHaveBeenCalledWith();
        });
    });

    describe('route()', () => {
        it(`should save the client on the controller and then call relocate()`, () => {
            jest.spyOn(controller.$.popover, 'relocate');
            let route = `i'm the route!`;
            controller.route = route;
            $timeout.flush();

            expect(controller.route).toEqual(route);
            expect(controller.$.popover.relocate).toHaveBeenCalledWith();
        });
    });

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

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

    describe('getCard()', () => {
        it(`should perform a get query to store the client data into the controller`, () => {
            let response = {the: 'route'};

            $httpBackend.whenRoute('GET', 'Routes/findOne').respond(response);
            controller.routeFk = 1;
            $httpBackend.flush();

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