third_party/polymer/components/core-input/test/basic.html

   1 <!doctype html>
   2 <!--
   3 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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   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>core-input basic 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-input.html" rel="import">
  20
  21 </head>
  22 <body>
  23
  24   <input id="input1" is="core-input" pattern="[abc]*" preventInvalidInput>
  25
  26   <script>
  27
  28     var i1 = document.getElementById('input1');
  29
  30     function dispatchInputEvent(target) {
  31       var e = new Event('input', {
  32         bubbles: true
  33       });
  34       target.dispatchEvent(e);
  35     };
  36
  37     suite('preventInvalidInput', function() {
  38
  39       test('cannot enter invalid input', function() {
  40         i1.value = '123';
  41         dispatchInputEvent(i1);
  42         assert.ok(!i1.value);
  43       });
  44
  45       test('preserves valid input after entering invalid input', function() {
  46         var value = 'abc';
  47         i1.value = value;
  48         dispatchInputEvent(i1);
  49         assert.strictEqual(value, i1.value);
  50         i1.value = value + '123';
  51         dispatchInputEvent(i1);
  52         assert.strictEqual(value, i1.value);
  53       });
  54
  55     });
  56
  57   </script>
  58
  59 </body>
  60 </html>