fullcalendar/tests/automated/dayRender.js

describe('dayRender', function() {

	beforeEach(function() {
		affix('#cal');
	});

	it('is triggered upon initialization of a view, with correct parameters', function() {
		var options = {
			defaultView: 'month',
			weekMode: 'fixed',
			defaultDate: '2014-05-01',
			dayRender: function(date, cell) {
				expect(moment.isMoment(date)).toEqual(true);
				expect(date.hasTime()).toEqual(false);
				expect(date.format()).toEqual(cell.data('date'));
				expect(cell).toBeInDOM();
			}
		};

		spyOn(options, 'dayRender').and.callThrough();
		$('#cal').fullCalendar(options);
		expect(options.dayRender.calls.count()).toEqual(42);
	});

	it('is called when view is changed', function() {
		var options = {
			defaultView: 'month',
			weekMode: 'fixed',
			defaultDate: '2014-05-01',
			dayRender: function(date, cell) { }
		};

		spyOn(options, 'dayRender').and.callThrough();
		$('#cal').fullCalendar(options);
		options.dayRender.calls.reset();
		$('#cal').fullCalendar('changeView', 'basicWeek');
		expect(options.dayRender.calls.count()).toEqual(7);
	});

	// called if the date is navigated to a different visible range
	it('is called when view is changed', function() {
		var options = {
			defaultView: 'basicWeek',
			defaultDate: '2014-05-01',
			dayRender: function(date, cell) { }
		};

		spyOn(options, 'dayRender').and.callThrough();
		$('#cal').fullCalendar(options);
		options.dayRender.calls.reset();
		$('#cal').fullCalendar('gotoDate', '2014-05-04'); // a day in the next week
		expect(options.dayRender.calls.count()).toEqual(7);
	});

	it('won\'t be called when date is navigated but remains in the current visible range', function() {
		var options = {
			defaultView: 'basicWeek',
			defaultDate: '2014-05-01',
			dayRender: function(date, cell) { }
		};

		spyOn(options, 'dayRender').and.callThrough();
		$('#cal').fullCalendar(options);
		options.dayRender.calls.reset();
		$('#cal').fullCalendar('gotoDate', '2014-05-02'); // a day in the same week
		expect(options.dayRender.calls.count()).toEqual(0);
	});

	it('allows you to modify the element', function() {
		var options = {
			defaultView: 'month',
			weekMode: 'fixed',
			defaultDate: '2014-05-01',
			dayRender: function(date, cell) {
				if (date.isSame('2014-05-01')) {
					cell.addClass('mycustomclass');
				}
			}
		};

		$('#cal').fullCalendar(options);
		expect($('#cal td[data-date="2014-05-01"]')).toHaveClass('mycustomclass');
	});

});