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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <title>polymer-selector-multi</title> | |
5 <script src="../../../platform/platform.js"></script> | |
6 <script src="../../../tools/test/htmltest.js"></script> | |
7 <script src="../../../tools/test/chai/chai.js"></script> | |
8 <link rel="import" href="../../polymer-selector.html"> | |
9 <style> | |
10 .polymer-selected { | |
11 background: #ccc; | |
12 } | |
13 </style> | |
14 </head> | |
15 <body> | |
16 | |
17 <polymer-selector id="selector" multi> | |
18 <div>Item 1</div> | |
19 <div>Item 2</div> | |
20 <div>Item 3</div> | |
21 <div>Item 4</div> | |
22 <div>Item 5</div> | |
23 </polymer-selector> | |
24 | |
25 <script> | |
26 var assert = chai.assert; | |
27 | |
28 function oneMutation(node, options, cb) { | |
29 var o = new MutationObserver(function() { | |
30 cb(); | |
31 o.disconnect(); | |
32 }); | |
33 o.observe(node, options); | |
34 } | |
35 | |
36 document.addEventListener('polymer-ready', function() { | |
37 // | |
38 var s = document.querySelector('#selector'); | |
39 assert.equal(s.selected, null); | |
40 assert.equal(s.selectedClass, 'polymer-selected'); | |
41 assert.isTrue(s.multi); | |
42 assert.equal(s.valueattr, 'name'); | |
43 assert.equal(s.items.length, 5); | |
44 // setup listener for polymer-select event | |
45 var selectEventCounter = 0; | |
46 s.addEventListener('polymer-select', function(e) { | |
47 if (e.detail.isSelected) { | |
48 selectEventCounter++; | |
49 } else { | |
50 selectEventCounter--; | |
51 } | |
52 // check selectedItem in polymer-select event | |
53 assert.equal(this.selectedItem.length, selectEventCounter); | |
54 }); | |
55 // set selected | |
56 s.selected = [0, 2]; | |
57 Platform.flush(); | |
58 oneMutation(s, {attributes: true}, function() { | |
59 // check polymer-select event | |
60 assert.equal(selectEventCounter, 2); | |
61 // check selected class | |
62 assert.isTrue(s.children[0].classList.contains('polymer-selected')); | |
63 assert.isTrue(s.children[2].classList.contains('polymer-selected')); | |
64 // check selectedItem | |
65 assert.equal(s.selectedItem.length, 2); | |
66 assert.equal(s.selectedItem[0], s.children[0]); | |
67 assert.equal(s.selectedItem[1], s.children[2]); | |
68 // tap on already selected element should unselect it | |
69 s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true})); | |
70 // check selected | |
71 assert.equal(s.selected.length, 1); | |
72 assert.isFalse(s.children[0].classList.contains('polymer-selected')); | |
73 done(); | |
74 }); | |
75 }); | |
76 </script> | |
77 </body> | |
78 </html> | |
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