fullcalendar/tests/view-type/changeView.js

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

	it('can change views', function() {
		initCalendar();
		currentCalendar.changeView('agendaWeek');
		ViewDateUtils.expectActiveRange('2017-06-04', '2017-06-11');
	});

	it('can change views and navigate date', function() {
		initCalendar();
		currentCalendar.changeView('agendaDay', '2017-06-26');
		ViewDateUtils.expectActiveRange('2017-06-26', '2017-06-27');
	});

	it('can change views and change activeRange', function() {
		initCalendar();
		currentCalendar.changeView('agenda', {
			start: '2017-07-04',
			end: '2017-07-08'
		});
		ViewDateUtils.expectActiveRange('2017-07-04', '2017-07-08');
	});

	describe('when switching away from view, then back', function() {

		// serves as a smoke test too
		it('correctly renders original view again', function(done) {
			var renderCalls = 0;

			initCalendar({
				defaultView: 'month',
				eventAfterAllRender: function(view) {
					renderCalls++;

					switch (renderCalls) {
						case 1:
							expect(view.type).toBe('month');
							checkViewIntegrity();
							currentCalendar.changeView('agendaWeek');
							break;
						case 2:
							expect(view.type).toBe('agendaWeek');
							checkViewIntegrity();
							currentCalendar.changeView('basicWeek');
							break;
						case 3:
							expect(view.type).toBe('basicWeek');
							checkViewIntegrity();
							currentCalendar.changeView('listWeek');
							break;
						case 4:
							expect(view.type).toBe('listWeek');
							checkViewIntegrity();
							currentCalendar.changeView('month');
							break;
						case 5:
							expect(view.type).toBe('month');
							checkViewIntegrity();
							done();
							break;
					}
				}
			});

			function checkViewIntegrity() {
				var $el = $('.fc-view');
				expect($el).toBeInDOM();
				expect($el.children().length).toBeGreaterThan(0);
				expect($el.text()).toBeTruthy();
			}
		});
	});
});