import './index';

describe('Worker', () => {
    describe('Component vnWorkerCalendar', () => {
        let $componentController;
        let $httpParamSerializer;
        let $httpBackend;
        let $scope;
        let controller;

        beforeEach(ngModule('worker'));

        beforeEach(angular.mock.inject((_$componentController_, $rootScope, _$httpBackend_, _$httpParamSerializer_) => {
            $componentController = _$componentController_;
            $scope = $rootScope.$new();
            $httpBackend = _$httpBackend_;
            $httpParamSerializer = _$httpParamSerializer_;
            controller = $componentController('vnWorkerCalendar', {$scope, $httpBackend});
        }));

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


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

        describe('ended() getter', () => {
            it(`should return last day and month of current year`, () => {
                const monthIndex = 11;
                const ended = new Date();
                ended.setHours(0, 0, 0, 0);
                ended.setMonth(monthIndex + 1);
                // Last day of previous month (January)
                ended.setDate(0);

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

        describe('monthsOfYear()', () => {
            it(`should return an array of twelve months length`, () => {
                const months = controller.monthsOfYear();
                const ended = new Date();
                ended.setHours(0, 0, 0, 0);
                ended.setMonth(11);
                ended.setDate(1);

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

        describe('worker() setter', () => {
            it(`should perform a get query and call setHolidays() and setWorkerCalendar() methods`, () => {
                const worker = {id: 106};
                spyOn(controller, 'setHolidays');
                spyOn(controller, 'setWorkerCalendar');

                const expectedData = {
                    calendar: {},
                    absences: {}
                };
                let params = $httpParamSerializer({
                    workerFk: worker.id,
                    started: controller.started,
                    ended: controller.ended
                });
                $httpBackend.when('GET', `/worker/api/WorkerCalendars/absences?${params}`).respond(expectedData);
                $httpBackend.expect('GET', `/worker/api/WorkerCalendars/absences?${params}`);

                controller.worker = worker;

                $httpBackend.flush();

                expect(controller.setHolidays).toHaveBeenCalledWith(expectedData);
                expect(controller.setHolidays).toHaveBeenCalledWith(expectedData);
            });
        });

        describe('setHolidays()', () => {
            it(`should set holidays`, () => {
                const data = {holidays: [
                    {dated: new Date(), detail: {description: 'New year'}},
                    {dated: new Date(), detail: {description: 'Easter'}}
                ]};
                controller.setHolidays(data);

                expect(controller.events.length).toEqual(2);
                expect(controller.events[0].title).toEqual('New year');
                expect(controller.events[0].isRemovable).toEqual(false);
            });
        });

        describe('setWorkerCalendar()', () => {
            it(`should set absences of differente types`, () => {
                const data = {absences: [
                    {dated: new Date(), absenceType: {name: 'Holiday', rgb: '#000'}},
                    {dated: new Date(), absenceType: {name: 'Leave', rgb: '#000'}}
                ]};
                controller.setWorkerCalendar(data);

                expect(controller.events.length).toEqual(2);
                expect(controller.events[0].title).toEqual('Holiday');
                expect(controller.events[0].style).toBeDefined();
                expect(controller.events[1].title).toEqual('Leave');
                expect(controller.events[1].style).toBeDefined();
            });
        });

        describe('absenceTypes() setter', () => {
            it(`should set the absence types in the controller`, () => {
                const absenceTypes = [
                    {id: 1, name: 'Holiday', rgb: '#000'},
                    {id: 2, name: 'Leave', rgb: '#000'}
                ];

                expect(controller._absenceTypes).not.toBeDefined();

                controller.absenceTypes = absenceTypes;

                expect(controller._absenceTypes.length).toEqual(2);
            });

            it(`should set the absence types in the controller as formated legends`, () => {
                const absenceTypes = [
                    {id: 1, name: 'Holiday', rgb: '#000'},
                    {id: 2, name: 'Leave', rgb: '#000'}
                ];

                expect(controller.legends).not.toBeDefined();

                controller.absenceTypes = absenceTypes;

                expect(controller.legends.length).toEqual(2);
                expect(controller.legends[0].color).toBeDefined();
                expect(controller.legends[1].color).toBeDefined();
            });
        });
    });
});