blob: f9cd5b19c8307aca36ccc5eee4a520ab787e8bcb [file] [log] [blame]
Christophe Dervieuxe1893ae2021-10-07 17:09:02 +02001<!doctype html>
2<html lang="en">
3
4 <head>
5 <meta charset="utf-8">
6
7 <title>reveal.js - Test Plugins</title>
8
9 <link rel="stylesheet" href="../dist/reveal.css">
10 <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css">
11 <script src="../node_modules/qunit/qunit/qunit.js"></script>
12 </head>
13
14 <body style="overflow: auto;">
15
16 <div id="qunit"></div>
17 <div id="qunit-fixture"></div>
18
19 <div class="reveal" style="display: none;">
20
21 <div class="slides">
22
23 <section>Slide content</section>
24
25 </div>
26
27 </div>
28
29 <script src="../dist/reveal.js"></script>
30 <script>
31
Marc Kupietz09b75752023-10-07 09:32:19 +020032 QUnit.config.testTimeout = 30000;
Christophe Dervieuxe1893ae2021-10-07 17:09:02 +020033 QUnit.module( 'Plugins' );
34
35 var initCounter = { PluginB: 0, PluginC: 0, PluginD: 0 };
36
37 // Plugin with no init method
38 var PluginA = { id: 'PluginA' };
39
40 // Plugin with init method
41 var PluginB = { id: 'PluginB', init: function() {
42 initCounter['PluginB'] += 1;
43 } };
44
45 // Async plugin with init method
46 var PluginC = { id: 'PluginC', init: function() {
47 return new Promise(function( resolve ) {
48 setTimeout( () => {
49 initCounter['PluginC'] += 1;
50 resolve();
51 }, 1000 );
52 });
53 } };
54
55 // Plugin initialized after reveal.js is ready
56 var PluginD = { id: 'PluginD', init: function() {
57 initCounter['PluginD'] += 1;
58 } };
59
60 var PluginE = { id: 'PluginE' };
61
62 var reveal = new Reveal( document.querySelector( '.reveal' ), {
63 plugins: [ PluginA ]
64 } );
65
66 reveal.registerPlugin( PluginB );
67 reveal.registerPlugin( PluginC );
68
69 reveal.initialize();
70
71 QUnit.test( 'Can initialize synchronously', function( assert ) {
72 assert.strictEqual( initCounter['PluginB'], 1 );
73
74 reveal.registerPlugin( PluginB );
75
76 assert.strictEqual( initCounter['PluginB'], 1, 'prevents duplicate registration' );
77 });
78
79 QUnit.test( 'Can initialize asynchronously', function( assert ) {
80 assert.expect( 3 );
81 var done = assert.async( 2 );
82
83 assert.strictEqual( initCounter['PluginC'], 0, 'async plugin not immediately initialized' );
84
85 reveal.on( 'ready', function() {
86 assert.strictEqual( initCounter['PluginC'], 1, 'finsihed initializing when reveal.js dispatches "ready"' );
87 done();
88
89 reveal.registerPlugin( PluginD );
90 assert.strictEqual( initCounter['PluginD'], 1, 'plugin registered after reveal.js is ready still initiailizes' );
91 done();
92 });
93 } );
94
95 QUnit.test( 'Can check if plugin is registered', function( assert ) {
96 assert.strictEqual( reveal.hasPlugin( 'PluginA' ), true );
97 assert.strictEqual( reveal.hasPlugin( 'PluginE' ), false );
98 reveal.registerPlugin( PluginE );
99 assert.strictEqual( reveal.hasPlugin( 'PluginE' ), true );
100 } );
101
102 QUnit.test( 'Can retrieve plugin instance', function( assert ) {
103 assert.strictEqual( reveal.getPlugin( 'PluginB' ), PluginB );
104 } );
105 </script>
106
107 </body>
108</html>