third_party/polymer/components-chromium/paper-icon-button/test/a11y.html

   1 <!doctype html>
   2 <!--
   3 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
   4 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
   5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
   6 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
   7 Code distributed by Google as part of the polymer project is also
   8 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   9 -->
  10 <html>
  11 <head>
  12   <meta charset="UTF-8">
  13   <title>paper-icon-button a11y tests</title>
  14   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
  15
  16   <script src="../../webcomponentsjs/webcomponents.js"></script>
  17   <script src="../../web-component-tester/browser.js"></script>
  18
  19   <link href="../../core-icons/core-icons.html" rel="import">
  20   <link href="../paper-icon-button.html" rel="import">
  21
  22 </head>
  23 <body>
  24
  25   <paper-icon-button id="fab1" icon="add"></paper-icon-button>
  26
  27   <paper-icon-button id="fab2" icon="add" disabled></paper-icon-button>
  28
  29   <paper-icon-button id="fab3" icon="add" aria-label="custom"></paper-icon-button>
  30
  31   <script>
  32
  33     var f1 = document.getElementById('fab1');
  34     var f2 = document.getElementById('fab2');
  35     var f3 = document.getElementById('fab3');
  36
  37     test('aria role is a button', function() {
  38       assert.strictEqual(f1.getAttribute('role'), 'button');
  39     });
  40
  41     test('aria-disabled is set', function(done) {
  42       assert.ok(f2.hasAttribute('aria-disabled'));
  43       flush(function() {
  44         f2.removeAttribute('disabled');
  45         flush(function() {
  46           assert.ok(!f2.hasAttribute('aria-disabled'));
  47           done();
  48         });
  49       });
  50     });
  51
  52     test('aria-label is set', function() {
  53       assert.strictEqual(f1.getAttribute('aria-label'), 'add');
  54     });
  55
  56     test('user-defined aria-label is preserved', function(done) {
  57       assert.strictEqual(f3.getAttribute('aria-label'), 'custom');
  58       f3.icon = 'arrow-forward';
  59       flush(function() {
  60         assert.strictEqual(f3.getAttribute('aria-label'), 'custom');
  61         done();
  62       });
  63     });
  64
  65   </script>
  66
  67 </body>
  68 </html>