| 1 | <!doctype html> |
| 2 | <html lang="en"> |
| 3 | |
| 4 | <head> |
| 5 | <meta charset="utf-8"> |
| 6 | |
| 7 | <title>reveal.js - Test State</title> |
| 8 | </head> |
| 9 | |
| 10 | <body style="overflow: auto;"> |
| 11 | |
| 12 | <div id="qunit"></div> |
| 13 | <div id="qunit-fixture"></div> |
| 14 | |
| 15 | <div class="reveal" style="display: none;"> |
| 16 | |
| 17 | <div class="slides"> |
| 18 | |
| 19 | <section>No state</section> |
| 20 | <section id="slide2" data-state="state1">State 1</section> |
| 21 | <section data-state="state1">State 1</section> |
| 22 | <section data-state="state2">State 2</section> |
| 23 | <section> |
| 24 | <section>No state</section> |
| 25 | <section data-state="state1">State 1</section> |
| 26 | <section data-state="state3">State 3</section> |
| 27 | <section>No state</section> |
| 28 | </section> |
| 29 | <section>No state</section> |
| 30 | |
| 31 | </div> |
| 32 | |
| 33 | </div> |
| 34 | |
| 35 | <script type="module"> |
| 36 | import 'reveal.css'; |
| 37 | import 'qunit/qunit/qunit.css'; |
| 38 | import QUnit from 'qunit'; |
| 39 | import Reveal from 'reveal.js'; |
| 40 | |
| 41 | Reveal.initialize(); |
| 42 | |
| 43 | QUnit.module( 'State' ); |
| 44 | |
| 45 | QUnit.test( 'Fire events when changing slide', function( assert ) { |
| 46 | assert.expect( 2 ); |
| 47 | var state1 = assert.async(); |
| 48 | var state2 = assert.async(); |
| 49 | |
| 50 | var _onState1 = function( event ) { |
| 51 | assert.ok( true, 'state1 fired' ); |
| 52 | state1(); |
| 53 | } |
| 54 | |
| 55 | var _onState2 = function( event ) { |
| 56 | assert.ok( true, 'state2 fired' ); |
| 57 | state2(); |
| 58 | } |
| 59 | |
| 60 | Reveal.on( 'state1', _onState1 ); |
| 61 | Reveal.on( 'state2', _onState2 ); |
| 62 | |
| 63 | Reveal.slide( 1 ); |
| 64 | Reveal.slide( 3 ); |
| 65 | |
| 66 | Reveal.off( 'state1', _onState1 ); |
| 67 | Reveal.off( 'state2', _onState2 ); |
| 68 | }); |
| 69 | |
| 70 | QUnit.test( 'Fire state events for vertical slides', function( assert ) { |
| 71 | assert.expect( 2 ); |
| 72 | var done = assert.async( 2 ); |
| 73 | |
| 74 | var _onState1 = function( event ) { |
| 75 | assert.ok( true, 'state1 fired' ); |
| 76 | done(); |
| 77 | } |
| 78 | |
| 79 | var _onState3 = function( event ) { |
| 80 | assert.ok( true, 'state3 fired' ); |
| 81 | done(); |
| 82 | } |
| 83 | |
| 84 | Reveal.on( 'state1', _onState1 ); |
| 85 | Reveal.on( 'state3', _onState3 ); |
| 86 | |
| 87 | Reveal.slide( 0 ); |
| 88 | Reveal.slide( 4, 1 ); |
| 89 | Reveal.slide( 4, 2 ); |
| 90 | |
| 91 | Reveal.off( 'state1', _onState1 ); |
| 92 | Reveal.off( 'state3', _onState3 ); |
| 93 | }); |
| 94 | |
| 95 | QUnit.test( 'No events if state remains unchanged', function( assert ) { |
| 96 | var stateChanges = 0; |
| 97 | |
| 98 | var _onEvent = function( event ) { |
| 99 | stateChanges += 1; |
| 100 | } |
| 101 | |
| 102 | Reveal.on( 'state1', _onEvent ); |
| 103 | |
| 104 | Reveal.slide( 0 ); // no state |
| 105 | Reveal.slide( 1 ); // state1 |
| 106 | Reveal.slide( 2 ); // state1 |
| 107 | Reveal.prev(); // state1 |
| 108 | Reveal.next(); // state1 |
| 109 | Reveal.slide( 4, 1 ); // state1 |
| 110 | Reveal.slide( 0 ); // no state |
| 111 | |
| 112 | Reveal.off( 'state1', _onEvent ); |
| 113 | |
| 114 | assert.strictEqual( stateChanges, 1, 'no event was fired when going to slide with same state' ); |
| 115 | }); |
| 116 | |
| 117 | QUnit.test( 'Event order', function( assert ) { |
| 118 | var _onEvent = function( event ) { |
| 119 | assert.ok( Reveal.getCurrentSlide() == document.querySelector( '#slide2' ), 'correct current slide immediately after state event' ); |
| 120 | } |
| 121 | |
| 122 | Reveal.on( 'state1', _onEvent ); |
| 123 | |
| 124 | Reveal.slide( 0 ); |
| 125 | Reveal.slide( 1 ); |
| 126 | |
| 127 | Reveal.off( 'state1', _onEvent ); |
| 128 | }); |
| 129 | |
| 130 | </script> |
| 131 | |
| 132 | </body> |
| 133 | </html> |
| 134 |