test/test-state.html - master - githubmirror/reveal.js

test/test-state.html
133 строки3 KB
Hakim El Hattab
refactored tests
09 май 2025, 14:39
09 май 2025, 14:391b075c8
<!doctype html>
<html lang="en">

	<head>
		<meta charset="utf-8">

		<title>reveal.js - Test State</title>
	</head>

	<body style="overflow: auto;">

		<div id="qunit"></div>
		<div id="qunit-fixture"></div>

		<div class="reveal" style="display: none;">

			<div class="slides">

				<section>No state</section>
				<section id="slide2" data-state="state1">State 1</section>
				<section data-state="state1">State 1</section>
				<section data-state="state2">State 2</section>
				<section>
					<section>No state</section>
					<section data-state="state1">State 1</section>
					<section data-state="state3">State 3</section>
					<section>No state</section>
				</section>
				<section>No state</section>

			</div>

		</div>

		<script type="module">
			import 'reveal.css';
			import 'qunit/qunit/qunit.css';
			import QUnit from 'qunit';
			import Reveal from 'reveal.js';

			Reveal.initialize();

			QUnit.module( 'State' );

			QUnit.test( 'Fire events when changing slide', function( assert ) {
				assert.expect( 2 );
				var state1 = assert.async();
				var state2 = assert.async();

				var _onState1 = function( event ) {
					assert.ok( true, 'state1 fired' );
					state1();
				}

				var _onState2 = function( event ) {
					assert.ok( true, 'state2 fired' );
					state2();
				}

				Reveal.on( 'state1', _onState1 );
				Reveal.on( 'state2', _onState2 );

				Reveal.slide( 1 );
				Reveal.slide( 3 );

				Reveal.off( 'state1', _onState1 );
				Reveal.off( 'state2', _onState2 );
			});

			QUnit.test( 'Fire state events for vertical slides', function( assert ) {
				assert.expect( 2 );
				var done = assert.async( 2 );

				var _onState1 = function( event ) {
					assert.ok( true, 'state1 fired' );
					done();
				}

				var _onState3 = function( event ) {
					assert.ok( true, 'state3 fired' );
					done();
				}

				Reveal.on( 'state1', _onState1 );
				Reveal.on( 'state3', _onState3 );

				Reveal.slide( 0 );
				Reveal.slide( 4, 1 );
				Reveal.slide( 4, 2 );

				Reveal.off( 'state1', _onState1 );
				Reveal.off( 'state3', _onState3 );
			});

			QUnit.test( 'No events if state remains unchanged', function( assert ) {
				var stateChanges = 0;

				var _onEvent = function( event ) {
					stateChanges += 1;
				}

				Reveal.on( 'state1', _onEvent );

				Reveal.slide( 0 );      // no state
				Reveal.slide( 1 );      // state1
				Reveal.slide( 2 );      // state1
				Reveal.prev();          // state1
				Reveal.next();          // state1
				Reveal.slide( 4, 1 );   // state1
				Reveal.slide( 0 );      // no state

				Reveal.off( 'state1', _onEvent );

				assert.strictEqual( stateChanges, 1, 'no event was fired when going to slide with same state' );
			});

			QUnit.test( 'Event order', function( assert ) {
				var _onEvent = function( event ) {
					assert.ok( Reveal.getCurrentSlide() == document.querySelector( '#slide2' ), 'correct current slide immediately after state event' );
				}

				Reveal.on( 'state1', _onEvent );

				Reveal.slide( 0 );
				Reveal.slide( 1 );

				Reveal.off( 'state1', _onEvent );
			});

		</script>

	</body>
</html>