| <!doctype html> |
| <html lang="en"> |
| |
| <head> |
| <meta charset="utf-8"> |
| |
| <title>reveal.js - Test State</title> |
| |
| <link rel="stylesheet" href="../dist/reveal.css"> |
| <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css"> |
| <script src="../node_modules/qunit/qunit/qunit.js"></script> |
| </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 src="../dist/reveal.js"></script> |
| <script> |
| |
| Reveal.initialize().then( function() { |
| console.log(Reveal); |
| |
| 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> |