import './index';

describe('Worker', () => {
    describe('Component vnWorkerCalendar', () => {
        let $httpBackend;
        let $scope;
        let controller;
        let year = new Date().getFullYear();

        beforeEach(ngModule('worker'));

        beforeEach(angular.mock.inject(($componentController, $rootScope, _$httpBackend_) => {
            $scope = $rootScope.$new();
            $httpBackend = _$httpBackend_;
            const $element = angular.element('<vn-worker-calendar></vn-worker-calendar>');
            controller = $componentController('vnWorkerCalendar', {$element, $scope});
            controller.isSubordinate = true;
        }));

        describe('started property', () => {
            it(`should return first day and month of current year`, () => {
                let started = new Date(year, 0, 1);

                expect(controller.started).toEqual(started);
            });
        });

        describe('ended property', () => {
            it(`should return last day and month of current year`, () => {
                let ended = new Date(year, 11, 31);

                expect(controller.ended).toEqual(ended);
            });
        });

        describe('months property', () => {
            it(`should return an array of twelve months length`, () => {
                const ended = new Date(year, 11, 1);

                expect(controller.months.length).toEqual(12);
                expect(controller.months[0]).toEqual(controller.started);
                expect(controller.months[11]).toEqual(ended);
            });
        });

        describe('worker() setter', () => {
            it(`should perform a get query and set the reponse data on the model`, () => {
                jest.spyOn(controller, 'getIsSubordinate').mockReturnThis();

                let today = new Date();

                let tomorrow = new Date(today.getTime());
                tomorrow.setDate(tomorrow.getDate() + 1);

                let yesterday = new Date(today.getTime());
                yesterday.setDate(yesterday.getDate() - 1);

                $httpBackend.whenRoute('GET', 'WorkerCalendars/absences')
                    .respond({
                        holidays: [
                            {dated: today, detail: {description: 'New year'}},
                            {dated: tomorrow, detail: {description: 'Easter'}}
                        ],
                        absences: [
                            {dated: today, absenceType: {name: 'Holiday', rgb: '#aaa'}},
                            {dated: yesterday, absenceType: {name: 'Leave', rgb: '#bbb'}}
                        ]
                    });

                controller.worker = {id: 1};
                $httpBackend.flush();

                let events = controller.events;

                expect(events[today.getTime()].name).toEqual('Holiday');
                expect(events[tomorrow.getTime()].name).toEqual('Easter');
                expect(events[yesterday.getTime()].name).toEqual('Leave');
                expect(events[yesterday.getTime()].color).toEqual('#bbb');
                expect(controller.getIsSubordinate).toHaveBeenCalledWith();
            });
        });

        describe('formatDay()', () => {
            it(`should set the day element style`, () => {
                jest.spyOn(controller, 'getIsSubordinate').mockReturnThis();

                let today = new Date();

                $httpBackend.whenRoute('GET', 'WorkerCalendars/absences')
                    .respond({
                        absences: [
                            {dated: today, absenceType: {name: 'Holiday', rgb: '#000'}}
                        ]
                    });

                controller.worker = {id: 1};
                $httpBackend.flush();

                let dayElement = angular.element('<div><section></section></div>')[0];
                let dayNumber = dayElement.firstElementChild;

                controller.formatDay(today, dayElement);

                expect(dayNumber.title).toEqual('Holiday');
                expect(dayNumber.style.backgroundColor).toEqual('rgb(0, 0, 0)');
            });
        });

        describe('pick()', () => {
            it(`should set the absenceType property to null if they match with the current one`, () => {
                const absenceType = {id: 1, name: 'Holiday'};
                controller.absenceType = absenceType;
                controller.pick(absenceType);

                expect(controller.absenceType).toBeNull();
            });

            it(`should set the absenceType property`, () => {
                const absenceType = {id: 1, name: 'Holiday'};
                const expectedAbsence = {id: 2, name: 'Leave of absence'};
                controller.absenceType = absenceType;
                controller.pick(expectedAbsence);

                expect(controller.absenceType).toEqual(expectedAbsence);
            });
        });

        describe('onSelection()', () => {
            it(`should show an snackbar message if no absence type is selected`, () => {
                jest.spyOn(controller.vnApp, 'showMessage').mockReturnThis();

                const $event = {};
                const $days = [];
                controller.onSelection($event, $days);

                expect(controller.vnApp.showMessage).toHaveBeenCalledWith('Choose an absence type from the right menu');
            });

            it(`should call to the create() method`, () => {
                jest.spyOn(controller, 'create').mockReturnThis();

                const selectedDay = new Date();
                const $event = {
                    target: {
                        closest: () => {
                            return {$ctrl: {}};
                        }
                    }
                };
                const $days = [selectedDay];
                controller.absenceType = {id: 1};
                controller.onSelection($event, $days);

                expect(controller.create).toHaveBeenCalledWith(jasmine.any(Object), selectedDay);
            });
        });
    });
});