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1<!doctype html>
2<!--
3@license
4Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
5This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
6The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
7The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
8Code distributed by Google as part of the polymer project is also
9subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
10-->
11
12<html>
13<head>
14
15  <title>iron-selector-template-repeat</title>
16  <meta charset="utf-8">
17  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
18
19  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
20  <script src="../../web-component-tester/browser.js"></script>
21
22  <link rel="import" href="../iron-selector.html">
23
24  <style>
25    .iron-selected {
26      background: #ccc;
27    }
28  </style>
29
30</head>
31<body>
32
33  <template is="dom-bind">
34    <iron-selector id="selector" selected="1">
35      <template id="t" is="dom-repeat">
36        <div id$="[[item.name]]">{{item.name}}</div>
37      </template>
38    </iron-selector>
39  </template>
40
41  <script>
42
43    suite('dom-repeat', function() {
44
45      var scope, s, t;
46
47      setup(function() {
48        scope = document.querySelector('template[is="dom-bind"]');
49        s = scope.$.selector;
50        t = scope.$.t;
51        t.items = [{name:'item0'}, {name: 'item1'}, {name: 'item2'}, {name: 'item3'}];
52      });
53
54      teardown(function() {
55        t.items = [];
56      });
57
58      test('supports repeated items', function() {
59        t.render();
60        // check items
61        assert.equal(s.items.length, 4);
62        // check selected
63        assert.equal(s.selected, 1);
64        // check selected item
65        var item = s.selectedItem;
66        assert.equal(s.items[1], item);
67        // check selected class
68        assert.isTrue(item.classList.contains('iron-selected'));
69      });
70
71      test('update items', function() {
72        t.render();
73        // check items
74        assert.equal(s.items.length, 4);
75        // check selected
76        assert.equal(s.selected, 1);
77        // update items
78        t.items = [{name:'foo'}, {name: 'bar'}];
79        t.render();
80        // check items
81        assert.equal(s.items.length, 2);
82        // check selected (should still honor the selected)
83        assert.equal(s.selected, 1);
84        // check selected class
85        assert.isTrue(s.querySelector('#bar').classList.contains('iron-selected'));
86      });
87
88      test('set selected to something else', function() {
89        t.render();
90        // set selected to something else
91        s.selected = 3;
92        // check selected item
93        var item = s.selectedItem;
94        assert.equal(s.items[3], item);
95        // check selected class
96        assert.isTrue(item.classList.contains('iron-selected'));
97      });
98
99    });
100
101  </script>
102
103</body>
104</html>
105