Quelle test_bug560112.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/test_bug560112.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 560112</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=560112">Mozilla Bug 560112</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 560112 **/

/**
* Sets dataset property. Checks data attribute "attr".
* Gets dataset property. Checks data attribute "attr".
* Overwrites dataset property Checks data attribute "attr".
* Deletes dataset property. Checks data attribute "attr".
*/
function SetGetOverwriteDel(attr, prop)
{
  var el = document.createElement('div');

  // Set property.
  is(prop in el.dataset, false, 'Property should not be in dataset before setting.');
  el.dataset[prop] = "zzzzzz";
  is(prop in el.dataset, true, 'Property should be in dataset after setting.');
  ok(el.hasAttribute(attr), 'Element should have data attribute for dataset property "' + prop + '".');

  // Get property.
  is(el.dataset[prop], "zzzzzz", 'Dataset property "' + prop + '" should have value "zzzzzz".');
  is(el.getAttribute(attr), "zzzzzz", 'Attribute "' + attr + '" should have value "zzzzzz".');

  // Overwrite property.
  el.dataset[prop] = "yyyyyy";
  is(el.dataset[prop], "yyyyyy", 'Dataset property "' + prop + '" should have value "yyyyyy".');
  is(el.getAttribute(attr), "yyyyyy", 'Attribute "' + attr + '" should have value "yyyyyy".');

  // Delete property.
  delete el.dataset[prop];
  ok(!el.hasAttribute(attr), 'Element should not have data attribute for dataset property "' + prop + '".');
  is(prop in el.dataset, false, 'Deleted property should not be in dataset.');
}

/**
* Sets dataset property and expects exception.
*/
function SetExpectException(prop)
{
  var el = document.createElement('div');

  try {
    el.dataset[prop] = "xxxxxx";
    ok(false, 'Exception should have been thrown.');
  } catch (ex) {
    ok(true, 'Exception should have been thrown.');
  }
}

/**
* Adds attributes in "attrList" to element.
* Deletes attributes in "delList" from element.
* Checks for "numProp" properties in dataset.
*/
function DelAttrEnumerate(attrList, delList, numProp)
{
  var el = document.createElement('div');

  // Adds attributes in "attrList".
  for (var i = 0; i < attrList.length; ++i) {
    el.setAttribute(attrList[i], "aaaaaa");
  }

  // Remove attributes in "delList".
  for (var i = 0; i < delList.length; ++i) {
    el.removeAttribute(delList[i]);
  }

  var numPropCounted = 0;

  for (var prop in el.dataset) {
    if (el.dataset[prop] == "aaaaaa") {
      ++numPropCounted;
    }
  }

  is(numPropCounted, numProp, 'Number of enumerable dataset properties is incorrent after attribute removal.');
}

/**
* Adds attributes in "attrList" to element.
* Checks for "numProp" properties in dataset.
*/
function Enumerate(attrList, numProp)
{
  var el = document.createElement('div');

  // Adds attributes in "attrList" to element.
  for (var i = 0; i < attrList.length; ++i) {
    el.setAttribute(attrList[i], "aaaaaa");
  }

  var numPropCounted = 0;

  for (var prop in el.dataset) {
    if (el.dataset[prop] == "aaaaaa") {
      ++numPropCounted;
    }
  }

  is(numPropCounted, numProp, 'Number of enumerable dataset properties is incorrect.');
}

/**
* Adds dataset property then removes attribute from element and check for presence of
* properties using the "in" operator.
*/
function AddPropDelAttr(attr, prop)
{
  var el = document.createElement('div');

  el.dataset[prop] = 'dddddd';
  is(prop in el.dataset, true, 'Operator "in" should return true after setting property.');
  el.removeAttribute(attr);
  is(prop in el.dataset, false, 'Operator "in" should return false for removed attribute.');
}

/**
* Adds then removes attribute from element and check for presence of properties using the
* "in" operator.
*/
function AddDelAttr(attr, prop)
{
  var el = document.createElement('div');

  el.setAttribute(attr, 'dddddd');
  is(prop in el.dataset, true, 'Operator "in" should return true after setting attribute.');
  el.removeAttribute(attr);
  is(prop in el.dataset, false, 'Operator "in" should return false for removed attribute.');
}

// Typical use case.
SetGetOverwriteDel('data-property', 'property');
SetGetOverwriteDel('data-a-longer-property', 'aLongerProperty');

AddDelAttr('data-property', 'property');
AddDelAttr('data-a-longer-property', 'aLongerProperty');

AddPropDelAttr('data-property', 'property');
AddPropDelAttr('data-a-longer-property', 'aLongerProperty');

// Empty property name.
SetGetOverwriteDel('data-', '');

// Leading dash characters.
SetGetOverwriteDel('data--', '-');
SetGetOverwriteDel('data--d', 'D');
SetGetOverwriteDel('data---d', '-D');

// Trailing dash characters.
SetGetOverwriteDel('data-d-', 'd-');
SetGetOverwriteDel('data-d--', 'd--');
SetGetOverwriteDel('data-d-d-', 'dD-');

// "data-" in attribute name.
SetGetOverwriteDel('data-data-', 'data-');
SetGetOverwriteDel('data-data-data-', 'dataData-');

// Longer attribute.
SetGetOverwriteDel('data-long-long-long-long-long-long-long-long-long-long-long-long-long', 'longLongLongLongLongLongLongLongLongLongLongLongLong');

var longAttr = 'data-long';
var longProp = 'long';
for (var i = 0; i < 30000; ++i) {
  // Create really long attribute and property names.
  longAttr += '-long';
  longProp += 'Long';
}

SetGetOverwriteDel(longAttr, longProp);

// Syntax error in setting dataset property (dash followed by lower case).
SetExpectException('-a');
SetExpectException('a-a');
SetExpectException('a-a-a');

// Invalid character.
SetExpectException('a a');

// Enumeration over dataset properties.
Enumerate(['data-a-big-fish'], 1);
Enumerate(['dat-a-big-fish'], 0);
Enumerate(['data-'], 1);
Enumerate(['data-', 'data-more-data'], 2);
Enumerate(['daaata-', 'data-more-data'], 1);

// Delete data attributes and enumerate properties.
DelAttrEnumerate(['data-one', 'data-two'], ['data-one'], 1);
DelAttrEnumerate(['data-one', 'data-two'], ['data-three'], 2);
DelAttrEnumerate(['data-one', 'data-two'], ['one'], 2);
</script>
</pre>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.27 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.