jquery-placeholderpatch/test.html at master · alexrabarts/jquery-placeholderpatch · GitHub

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<!DOCTYPE html>
<head>
  <title>JavaScript unit test file</title>
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />

  <script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.js" type="text/javascript"></script>
  <script src="http://code.jquery.com/qunit/qunit-1.11.0.js" type="text/javascript"></script>

  <script src="jquery.placeholderpatch.js" type="text/javascript"></script>

  <link rel="stylesheet" href="http://code.jquery.com/qunit/qunit-1.11.0.css" type="text/css" media="screen" />
</head>
<body>
  <div id="qunit"></div>
  <div id="qunit-fixture">
    <form action="#" id="form">
      <input type="text" id="input1" placeholder="Foo" />
      <input type="text" id="input2" value="Foo" placeholder="Bar" />
      <input type="text" id="input3" placeholder="Foo" />
      <input type="password" id="input4" placeholder="Foo" />
    </form>
  </div>

  <script type="text/javascript">
    //<![CDATA[
    (function ($) {
      var form, input1, input2, input3, input4;

      module('Core', {
        setup: function () {
          input1 = $('#input1').placeholder();
          input2 = $('#input2').placeholder();
          input3 = $('#input3').placeholder({placeholderClass: 'customPlaceholderClass'});
          input4 = $('#input4');

          form   = $('#form').submit(function (e) { e.preventDefault(); return false; });
        }
      });

      test('Empty input should take value from placeholder attribute', function () {
        ok(input1.val() === 'Foo', 'Value is taken from placeholder attribute');
      });

      test('Input with a value and placeholder attribute should retain its value', function () {
        ok(input2.val() === 'Foo', 'Value is taken from value attribute');
      });

      test('Empty input should initially have placeholder class', function () {
        ok(input1.hasClass('placeholder'),            'Input has default placeholder class');
        ok(input3.hasClass('customPlaceholderClass'), 'Input has custom placeholder class');
      });

      test('Input should clear on focus', function () {
        input1.focus();
        ok(input1.val() === '', 'Input cleared on focus');
      });

      test('Input should not have placeholder class on focus', function () {
        input1.focus();
        ok(!input1.hasClass('placeholder'),            'Input does not have default placeholder class on focus');
        input3.focus();
        ok(!input3.hasClass('customPlaceholderClass'), 'Input does not have custom placeholder class on focus');
      });

      test('Input should be cleared on submit if default value', function () {
        form.submit();
        ok(input1.val() === '', 'Default value cleared');
      });

      test('Should not be applied to password inputs', function () {
        ok(input4.val() === '', 'Placeholder text empty');
        input4.focus();
        ok(input4.val() === '', 'Placeholder text empty after focus');
      });
    })(jQuery);
    //]]>
  </script>
</body>
</html>