fullcalendar/tests/event-data/events-function.js

describe('events as a function', function() {

	it('requests the correct dates when days at the start/end of the month are hidden', function(done) {
		initCalendar({
			defaultView: 'month',
			defaultDate: '2013-06-01', // June 2013 has first day as Saturday, and last as Sunday!
			weekends: false,
			fixedWeekCount: false,
			events: function(start, end, timezone, callback) {
				expect(start).toEqualMoment('2013-06-03');
				expect(end).toEqualMoment('2013-06-29');
				done();
			}
		});
	});

	it('does not request dates excluded by showNonCurrentDates:false', function(done) {
		initCalendar({
			defaultView: 'month',
			defaultDate: '2013-06-01',
			showNonCurrentDates: false,
			events: function(start, end, timezone, callback) {
				expect(start).toEqualMoment('2013-06-01');
				expect(end).toEqualMoment('2013-07-01');
				done();
			}
		});
	});

	it('requests a timed range when minTime is negative', function(done) {
		initCalendar({
			defaultView: 'agendaWeek',
			defaultDate: '2017-06-08',
			minTime: { hours: -2 },
			events: function(start, end, timezone, callback) {
				expect(start).toEqualMoment('2017-06-03T22:00:00');
				expect(end).toEqualMoment('2017-06-11T00:00:00');
				done();
			}
		});
	});

	it('requests a timed range when maxTime exceeds 24 hours', function(done) {
		initCalendar({
			defaultView: 'agendaWeek',
			defaultDate: '2017-06-08',
			maxTime: '26:00',
			events: function(start, end, timezone, callback) {
				expect(start).toEqualMoment('2017-06-04T00:00:00');
				expect(end).toEqualMoment('2017-06-11T02:00:00');
				done();
			}
		});
	});

	it('calls loading callback', function(done) {
		var loadingCallArgs = [];

		initCalendar({
			loading: function(bool) {
				loadingCallArgs.push(bool);
			},
			events: function(start, end, timezone, callback) {
				setTimeout(function() {
					expect(loadingCallArgs).toEqual([ true ]);
					callback([]);
					setTimeout(function() {
						expect(loadingCallArgs).toEqual([ true, false ]);
						done();
					}, 0);
				}, 0);
			}
		});
	});

	it('calls loading callback only once for multiple sources', function(done) {
		var loadingCallArgs = [];

		initCalendar({
			loading: function(bool) {
				loadingCallArgs.push(bool);
			},
			eventSources: [
				function(start, end, timezone, callback) {
					setTimeout(function() {
						callback([]);
					}, 0);
				},
				function(start, end, timezone, callback) {
					setTimeout(function() {
						callback([]);
					}, 10);
				}
			]
		});

		setTimeout(function() {
			expect(loadingCallArgs).toEqual([ true, false ]);
			done();
		}, 20);
	});
});