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142 lines
4.4 KiB
JavaScript
142 lines
4.4 KiB
JavaScript
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is DOM Node.normalize test code.
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*
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* The Initial Developer of the Original Code is
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* Jeff Walden <jwalden+code@mit.edu>.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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function run_test()
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{
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/*
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* NOTE: [i] is not allowed in this test, since it's done via classinfo and
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* we don't have that in xpcshell; the workaround is item(i). Suck.
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*/
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init();
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test_element();
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// more tests would be nice here (such as for documents), but the primary
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// uses of Node.normalize() are in test_element; stuff beyond this is either
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// unimplemented or is unlikely to be used all that much within a browser
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// DOM implementation
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}
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// TEST CODE
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var doc; // cache for use in all tests
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function init()
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{
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doc = ParseFile("empty_document.xml");
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}
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function test_element()
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{
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var x = doc.createElement("funk");
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// one empty Text node
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x.appendChild(doc.createTextNode(""));
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do_check_eq(x.childNodes.length, 1);
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x.normalize();
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do_check_eq(x.childNodes.length, 0);
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// multiple empty Text nodes
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x.appendChild(doc.createTextNode(""));
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x.appendChild(doc.createTextNode(""));
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do_check_eq(x.childNodes.length, 2);
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x.normalize();
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do_check_eq(x.childNodes.length, 0);
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// empty Text node followed by other Text node
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x.appendChild(doc.createTextNode(""));
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x.appendChild(doc.createTextNode("Guaraldi"));
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do_check_eq(x.childNodes.length, 2);
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x.normalize();
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do_check_eq(x.childNodes.length, 1);
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do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi");
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// Text node followed by empty Text node
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clearKids(x);
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x.appendChild(doc.createTextNode("Guaraldi"));
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x.appendChild(doc.createTextNode(""));
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do_check_eq(x.childNodes.length, 2);
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x.normalize();
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do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi");
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// Text node followed by empty Text node followed by other Node
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clearKids(x);
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x.appendChild(doc.createTextNode("Guaraldi"));
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x.appendChild(doc.createTextNode(""));
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x.appendChild(doc.createElement("jazzy"));
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do_check_eq(x.childNodes.length, 3);
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x.normalize();
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do_check_eq(x.childNodes.length, 2);
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do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi");
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do_check_eq(x.childNodes.item(1).nodeName, "jazzy");
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// Nodes are recursively normalized
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clearKids(x);
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var kid = doc.createElement("eit");
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kid.appendChild(doc.createTextNode(""));
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x.appendChild(doc.createTextNode("Guaraldi"));
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x.appendChild(doc.createTextNode(""));
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x.appendChild(kid);
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do_check_eq(x.childNodes.length, 3);
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do_check_eq(x.childNodes.item(2).childNodes.length, 1);
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x.normalize();
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do_check_eq(x.childNodes.length, 2);
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do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi");
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do_check_eq(x.childNodes.item(1).childNodes.length, 0);
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}
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// UTILITY FUNCTIONS
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function clearKids(node)
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{
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while (node.hasChildNodes())
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node.removeChild(node.childNodes.item(0));
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}
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