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bower_components/iron-menu-behavior/test/iron-menu-behavior.html 4.57 KB
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  <!doctype html>
  <!--
  @license
  Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
  This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  Code distributed by Google as part of the polymer project is also
  subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  -->
  <html>
    <head>
  
      <title>iron-menu-behavior tests</title>
  
      <meta charset="utf-8">
      <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
      <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
  
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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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      <script src="../../iron-test-helpers/mock-interactions.js"></script>
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      <link rel="import" href="test-menu.html">
  
    </head>
    <body>
  
      <test-fixture id="basic">
        <template>
          <test-menu>
            <div>item 1</div>
            <div>item 2</div>
            <div>item 3</div>
          </test-menu>
        </template>
      </test-fixture>
  
      <test-fixture id="multi">
        <template>
          <test-menu multi>
            <div>item 1</div>
            <div>item 2</div>
            <div>item 3</div>
          </test-menu>
        </template>
      </test-fixture>
  
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     <test-fixture id="nested">
        <template>
          <test-menu>
            <test-menu>
              <div>item 1</div>
              <div>item 2</div>
              <div>item 3</div>
            </test-menu>
          </test-menu>
        </template>
      </test-fixture>
  
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      <script>
  
        suite('menu a11y tests', function() {
  
          test('menu has role="menu"', function() {
            var menu = fixture('basic');
            assert.equal(menu.getAttribute('role'), 'menu', 'has role="menu"');
          });
  
          test('first item gets focus when menu is focused', function(done) {
            var menu = fixture('basic');
            menu.focus();
            setTimeout(function() {
              assert.equal(document.activeElement, menu.firstElementChild, 'document.activeElement is first item')
              done();
            // wait for async in _onFocus
            }, 200);
          });
  
          test('selected item gets focus when menu is focused', function(done) {
            var menu = fixture('basic');
            menu.selected = 1;
            menu.focus();
            setTimeout(function() {
              assert.equal(document.activeElement, menu.selectedItem, 'document.activeElement is selected item');
              done();
            // wait for async in _onFocus
            }, 200);
          });
  
          test('last activated item in a multi select menu is focused', function(done) {
            var menu = fixture('multi');
            menu.selected = 0;
            menu.items[1].click();
            setTimeout(function() {
              assert.equal(document.activeElement, menu.items[1], 'document.activeElement is last activated item');
              done();
            // wait for async in _onFocus
            }, 200);
          });
  
          test('deselection in a multi select menu focuses deselected item', function(done) {
            var menu = fixture('multi');
            menu.selected = 0;
            menu.items[0].click();
            setTimeout(function() {
              assert.equal(document.activeElement, menu.items[0], 'document.activeElement is last activated item');
              done();
            // wait for async in _onFocus
            }, 200);
          });
  
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          test('keyboard events should not bubble', function(done) {
            var menu = fixture('nested');
            var keyCounter = 0;
  
            menu.addEventListener('keydown', function(event) {
              if (menu.keyboardEventMatchesKeys(event, 'esc')) {
                keyCounter++;
              }
              if (menu.keyboardEventMatchesKeys(event, 'up')) {
                keyCounter++;
              }
              if (menu.keyboardEventMatchesKeys(event, 'down')) {
                keyCounter++;
              }
            });
  
            // up
            MockInteractions.keyDownOn(menu.firstElementChild, 38);
            // down
            MockInteractions.keyDownOn(menu.firstElementChild, 40);
            // esc
            MockInteractions.keyDownOn(menu.firstElementChild, 27);
  
            setTimeout(function() {
              assert.equal(menu.firstElementChild.tagName, 'TEST-MENU');
              assert.equal(keyCounter, 0);
              done();
            }, 200);
          });
  
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        });
  
      </script>
  
    </body>
  </html>