<!doctype html> <!– @license Copyright © 2015 The Polymer Project Authors. All rights reserved. This code may only be used under the BSD style license found at polymer.github.io/LICENSE.txt The complete set of authors may be found at polymer.github.io/AUTHORS.txt The complete set of contributors may be found at 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 polymer.github.io/PATENTS.txt –> <html> <head>

<title>paper-textarea tests</title>

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<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">

<script src="../../webcomponentsjs/webcomponents-lite.js"></script>

<script src="../../web-component-tester/browser.js"></script>
<script src="../../iron-test-helpers/test-helpers.js"></script>
<script src="../../iron-test-helpers/mock-interactions.js"></script>

<link rel="import" href="../paper-textarea.html">

</head> <body>

<test-fixture id="basic">
  <template>
    <paper-textarea></paper-textarea>
  </template>
</test-fixture>

<test-fixture id="label">
  <template>
    <paper-textarea label="foo"></paper-textarea>
  </template>
</test-fixture>

<test-fixture id="char-counter">
  <template>
    <paper-textarea char-counter></paper-textarea>
  </template>
</test-fixture>

<test-fixture id="required">
  <template>
    <paper-textarea auto-validate required error-message="error"></paper-textarea>
  </template>
</test-fixture>

<test-fixture id="required-char-counter">
  <template>
    <paper-textarea auto-validate char-counter required error-message="error"></paper-textarea>
  </template>
</test-fixture>

<test-fixture id="always-float-label">
  <template>
    <paper-textarea always-float-label label="label"></paper-textarea>
  </template>
</test-fixture>

<script>

  suite('basic', function() {

    test('setting value sets the input value', function() {
      var input = fixture('basic');
      input.value = 'foobar';
      assert.equal(input.inputElement.bindValue, input.value, 'inputElement value equals input.value');
    });

    test('empty required input shows error', function() {
      var input = fixture('required');
      forceXIfStamp(input);
      var error = Polymer.dom(input.root).querySelector('paper-input-error');
      assert.ok(error, 'paper-input-error exists');
      assert.notEqual(getComputedStyle(error).display, 'none', 'error is not display:none');
    });

    test('caret position is preserved', function() {
      var input = fixture('basic');
      var ironTextarea = Polymer.dom(input.root).querySelector('iron-autogrow-textarea');
      input.value = 'nananana';
      ironTextarea.selectionStart = 2;
      ironTextarea.selectionEnd = 2;

      input.updateValueAndPreserveCaret('nanananabatman');

      assert.equal(ironTextarea.selectionStart, 2, 'selectionStart is preserved');
      assert.equal(ironTextarea.selectionEnd, 2, 'selectionEnd is preserved');
    });

    test('input attributes are bound to textarea', function() {
      var input = fixture('basic');
      var attrs = {
        'autocomplete': 'true',
        'autofocus': true,
        'inputmode': 'number',
        'name': 'foo',
        'placeholder': 'bar',
        'readonly': true,
        'required': true,
        'maxlength': 3
      };
      for (var attr in attrs) {
        input[attr] = attrs[attr];
      }
      for (var attr in attrs) {
        var inputAttr = input.inputElement.getAttribute(attr);
        if (typeof attrs[attr] === 'boolean') {
          assert.equal(inputAttr !== null, attrs[attr], 'attribute "' + attr + '" is equal to property (' + attrs[attr] + ', ' + inputAttr !== null + ')');
        } else {
          assert.equal(inputAttr, attrs[attr], 'attribute "' + attr + '" is equal to property (' + attrs[attr] + ', ' + inputAttr + ')');
        }
      }
    });

    test('always-float-label attribute works', function() {
      var input = fixture('always-float-label');
      var container = Polymer.dom(input.root).querySelector('paper-input-container');
      var inputContent = Polymer.dom(container.root).querySelector('.input-content');
      assert.isTrue(inputContent.classList.contains('label-is-floating'), 'label is floating');
    });

    test('label does not receive pointer events', function() {
      var input = fixture('always-float-label');
      var label = Polymer.dom(input.root).querySelector('label');
      assert.equal(getComputedStyle(label).pointerEvents, 'none');
    });

    test('no extra space between input and underline', function() {
      var input = fixture('label');
      var container = Polymer.dom(input.root).querySelector('paper-input-container');
      var inputContent = Polymer.dom(container.root).querySelector('.input-content');
      var ironTextarea = Polymer.dom(input.root).querySelector('iron-autogrow-textarea');
      assert.equal(inputContent.clientHeight,ironTextarea.clientHeight, 'container and textarea are same height');
    });
  });

  suite('focus/blur events', function() {
    var input;

    setup(function() {
      input = fixture('basic');
    });

    // At the moment, it is very hard to correctly fire exactly
    // one focus/blur events on a paper-textarea. This is because
    // when a paper-textarea is focused, it needs to focus
    // its underlying native textarea, which will also fire a `blur`
    // event.
    test('focus events fired on host element', function() {
      input.addEventListener('focus', function(event) {
        assert(input.focused, 'input is focused');
      });
      MockInteractions.focus(input);
    });

    test('focus events fired on host element if nested element is focused', function() {
      input.addEventListener('focus', function(event) {
        assert(input.focused, 'input is focused');
      });
      MockInteractions.focus(input.inputElement.textarea);
    });

    test('blur events fired on host element', function() {
      MockInteractions.focus(input);
      input.addEventListener('blur', function(event) {
        assert(!input.focused, 'input is blurred');
      });
      MockInteractions.blur(input);
    });

    test('blur events fired on host element nested element is blurred', function() {
      MockInteractions.focus(input);
      input.addEventListener('blur', function(event) {
        assert(!input.focused, 'input is blurred');
      });
      MockInteractions.blur(input.inputElement.textarea);
    });

    test('focusing then bluring sets the focused attribute correctly', function() {
      MockInteractions.focus(input);
      assert(input.focused, 'input is focused');
      MockInteractions.blur(input);
      assert(!input.focused, 'input is blurred');
      MockInteractions.focus(input.inputElement.textarea);
      assert(input.focused, 'input is focused');
      MockInteractions.blur(input.inputElement.textarea);
      assert(!input.focused, 'input is blurred');
    });
  });

  suite('a11y', function() {

    test('has aria-labelledby', function() {
      var input = fixture('label');
      assert.isTrue(input.inputElement.textarea.hasAttribute('aria-labelledby'))
      assert.equal(input.inputElement.textarea.getAttribute('aria-labelledby'), Polymer.dom(input.root).querySelector('label').id, 'aria-labelledby points to the label');
    });

    test('has aria-describedby for error message', function() {
      var input = fixture('required');
      forceXIfStamp(input);
      assert.isTrue(input.inputElement.textarea.hasAttribute('aria-describedby'));
      assert.equal(input.inputElement.textarea.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-error').id, 'aria-describedby points to the error message');
    });

    test('has aria-describedby for character counter', function() {
      var input = fixture('char-counter');
      forceXIfStamp(input);
      assert.isTrue(input.inputElement.textarea.hasAttribute('aria-describedby'));
      assert.equal(input.inputElement.textarea.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-char-counter').id, 'aria-describedby points to the character counter');
    });

    test('has aria-describedby for character counter and error', function() {
      var input = fixture('required-char-counter');
      forceXIfStamp(input);
      assert.isTrue(input.inputElement.textarea.hasAttribute('aria-describedby'));
      assert.equal(input.inputElement.textarea.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-error').id + ' ' + Polymer.dom(input.root).querySelector('paper-input-char-counter').id, 'aria-describedby points to the error message and character counter');
    });

  });

</script>

</body> </html>