import './index';

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

        beforeEach(angular.mock.module('worker', $translateProvider => {
            $translateProvider.translations('en', {});
        }));

        beforeEach(angular.mock.inject(($componentController, $rootScope, _$httpBackend_) => {
            $scope = $rootScope.$new();
            $httpBackend = _$httpBackend_;
            $element = angular.element('<div></div>');
            controller = $componentController('vnWorkerCalendar', {$element, $scope});
        }));

        afterEach(() => {
            $element.remove();
            $scope.$destroy();
        });

        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`, () => {
                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);

                let path = `api/WorkerCalendars/absences`;
                $httpBackend.whenGET(url => url.startsWith(path))
                    .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');
            });
        });

        describe('formatDay()', () => {
            it(`should set the day element style`, () => {
                let today = new Date();

                let path = `api/WorkerCalendars/absences`;
                $httpBackend.whenGET(url => url.startsWith(path))
                    .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)');
            });
        });
    });
});