fullcalendar/tests/view-dates/next.js

describe('next', function() {
	pushOptions({
		defaultDate: '2017-06-08'
	});

	describe('when in agendaWeek view', function() {
		pushOptions({
			defaultView: 'agendaWeek'
		});

		describe('when dateIncrement not specified', function() {
			it('moves forward by one week', function() {
				initCalendar();
				currentCalendar.next();
				ViewDateUtils.expectActiveRange('2017-06-11', '2017-06-18');
			});
		})

		describeOptions('dateIncrement', {
			'when two week dateIncrement specified as a plain object': { weeks: 2 },
			'when two week dateIncrement specified as a Duration object': moment.duration({ weeks: 2 }),
			'when two week dateIncrement specified as a string': '14.00:00:00'
		}, function() {
			it('moves forward by two weeks', function() {
				initCalendar();
				currentCalendar.next();
				ViewDateUtils.expectActiveRange('2017-06-18', '2017-06-25');
			});
		});

		it('does not duplicate-render skeleton', function() {
			initCalendar();
			currentCalendar.next();
			expect(TimeGridRenderUtils.isStructureValid()).toBe(true);
		});
	});

	describe('when in a month view', function() {
		pushOptions({
			defaultView: 'month'
		});

		describe('when dateIncrement not specified', function() {

			it('moves forward by one month', function() {
				initCalendar();
				currentCalendar.next();
				ViewDateUtils.expectActiveRange('2017-06-25', '2017-08-06');
			});
		});

		describe('when two month dateIncrement is specified', function() {
			pushOptions({
				dateIncrement: { months: 2 }
			});

			it('moves forward by two months', function() {
				initCalendar();
				currentCalendar.next();
				ViewDateUtils.expectActiveRange('2017-07-30', '2017-09-10');
			});
		});
	});

	describe('when in custom three day view', function() {
		pushOptions({
			defaultView: 'basic',
			duration: { days: 3 }
		});

		describe('when no dateAlignment is specified', function() {

			describe('when dateIncrement not specified', function() {
				it('moves forward three days', function() {
					initCalendar();
					currentCalendar.next();
					ViewDateUtils.expectActiveRange('2017-06-11', '2017-06-14');
				});
			});

			describe('when two day dateIncrement is specified', function() {
				pushOptions({
					dateIncrement: { days: 2 }
				})
				it('moves forward two days', function() {
					initCalendar();
					currentCalendar.next();
					ViewDateUtils.expectActiveRange('2017-06-10', '2017-06-13');
				});
			});
		})

		describe('when week dateAlignment is specified', function() {
			pushOptions({
				dateAlignment: 'week'
			});

			describe('when dateIncrement not specified', function() {
				it('moves forward one week', function() {
					initCalendar();
					currentCalendar.next();
					ViewDateUtils.expectActiveRange('2017-06-11', '2017-06-14');
				});
			});

			describe('when two day dateIncrement is specified', function() {
				pushOptions({
					dateIncrement: { days: 2 }
				});

				it('does not navigate nor rerender', function() {
					var called;

					initCalendar({
						viewRender: function() {
							called = true;
						}
					});

					called = false;
					currentCalendar.next();

					ViewDateUtils.expectActiveRange('2017-06-04', '2017-06-07'); // the same as how it started
					expect(called).toBe(false);
				});
			});
		});
	});
});