Files
webcomponentsjs/tests/ShadowDOM/js/HTMLHeadElement.js
2014-11-24 17:04:36 -08:00

111 lines
3.4 KiB
JavaScript

/**
* @license
* Copyright (c) 2014 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
*/
suite('HTMLHeadElement', function() {
var wrap = ShadowDOMPolyfill.wrap;
var div, div2;
teardown(function() {
if (div && div.parentNode)
div.parentNode.removeChild(div);
if (div2 && div2.parentNode)
div2.parentNode.removeChild(div2);
div = div2 = undefined;
});
test('appendChild', function() {
div = document.createElement('div');
document.head.appendChild(div);
assert.equal(wrap(document.head.lastChild), div);
});
test('appendChild (through wrapper)', function() {
var doc = wrap(document);
div = doc.createElement('div');
doc.body.appendChild(div);
assert.equal(doc.body.lastChild, div);
});
test('insertBefore', function() {
div = document.createElement('div');
document.head.appendChild(div);
div2 = document.createElement('div');
document.head.insertBefore(div2, div);
assert.equal(wrap(document.head.lastChild), div);
assert.equal(div2.nextSibling, div);
assert.equal(div.previousSibling, div2);
});
test('insertBefore (through wrapper)', function() {
var doc = wrap(document);
div = doc.createElement('div');
doc.body.appendChild(div);
div2 = doc.createElement('div');
doc.body.insertBefore(div2, div);
assert.equal(doc.body.lastChild, div);
assert.equal(div2.nextSibling, div);
assert.equal(div.previousSibling, div2);
});
test('replaceChild', function() {
div = document.createElement('div');
document.head.appendChild(div);
div2 = document.createElement('div');
document.head.replaceChild(div2, div);
assert.equal(wrap(document.head.lastChild), div2);
assert.isNull(div.parentNode);
});
test('replaceChild (through wrapper)', function() {
var doc = wrap(document);
div = doc.createElement('div');
doc.body.appendChild(div);
div2 = doc.createElement('div');
doc.body.replaceChild(div2, div);
assert.equal(doc.body.lastChild, div2);
assert.isNull(div.parentNode);
});
test('removeChild', function() {
div = document.createElement('div');
document.head.appendChild(div);
document.head.removeChild(div);
assert.isNull(div.parentNode);
});
test('removeChild (through wrapper)', function() {
var doc = wrap(document);
div = doc.createElement('div');
doc.body.appendChild(div);
doc.body.removeChild(div);
assert.isNull(div.parentNode);
});
test('document.head.contains', function() {
var doc = wrap(document);
assert.isTrue(doc.head.contains(doc.head.firstChild));
assert.isTrue(doc.head.contains(document.head.firstChild));
assert.isTrue(document.head.contains(doc.head.firstChild));
assert.isTrue(document.head.contains(document.head.firstChild));
});
test('instanceof', function() {
assert.instanceOf(document.createElement('head'), HTMLHeadElement);
});
test('constructor', function() {
assert.equal(HTMLHeadElement,
document.createElement('head').constructor);
});
});