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104 lines
2.9 KiB
HTML
104 lines
2.9 KiB
HTML
<!doctype html>
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<!--
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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<title>iron-selector-template-repeat</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
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<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
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<script src="../../web-component-tester/browser.js"></script>
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<link rel="import" href="../iron-selector.html">
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<style>
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.iron-selected {
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background: #ccc;
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}
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</style>
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</head>
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<body>
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<template is="dom-bind">
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<iron-selector id="selector" selected="1">
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<template id="t" is="dom-repeat">
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<div id$="[[item.name]]">{{item.name}}</div>
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</template>
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</iron-selector>
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</template>
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<script>
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suite('dom-repeat', function() {
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var scope, s, t;
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setup(function() {
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scope = document.querySelector('template[is="dom-bind"]');
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s = scope.$.selector;
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t = scope.$.t;
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t.items = [{name:'item0'}, {name: 'item1'}, {name: 'item2'}, {name: 'item3'}];
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});
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teardown(function() {
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t.items = [];
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});
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test('supports repeated items', function() {
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t.render();
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// check items
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assert.equal(s.items.length, 4);
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// check selected
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assert.equal(s.selected, 1);
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// check selected item
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var item = s.selectedItem;
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assert.equal(s.items[1], item);
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// check selected class
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assert.isTrue(item.classList.contains('iron-selected'));
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});
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test('update items', function() {
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t.render();
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// check items
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assert.equal(s.items.length, 4);
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// check selected
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assert.equal(s.selected, 1);
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// update items
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t.items = [{name:'foo'}, {name: 'bar'}];
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t.render();
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// check items
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assert.equal(s.items.length, 2);
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// check selected (should still honor the selected)
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assert.equal(s.selected, 1);
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// check selected class
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assert.isTrue(s.querySelector('#bar').classList.contains('iron-selected'));
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});
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test('set selected to something else', function() {
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t.render();
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// set selected to something else
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s.selected = 3;
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// check selected item
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var item = s.selectedItem;
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assert.equal(s.items[3], item);
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// check selected class
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assert.isTrue(item.classList.contains('iron-selected'));
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});
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});
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</script>
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</body>
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</html>
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