1   /*
2    * $Header$
3    * $Revision$
4    * $Date$
5    *
6    * ====================================================================
7    *
8    * Copyright 2000-2002 bob mcwhirter & James Strachan.
9    * All rights reserved.
10   *
11   * Redistribution and use in source and binary forms, with or without
12   * modification, are permitted provided that the following conditions are
13   * met:
14   * 
15   *   * Redistributions of source code must retain the above copyright
16   *     notice, this list of conditions and the following disclaimer.
17   * 
18   *   * Redistributions in binary form must reproduce the above copyright
19   *     notice, this list of conditions and the following disclaimer in the
20   *     documentation and/or other materials provided with the distribution.
21   * 
22   *   * Neither the name of the Jaxen Project nor the names of its
23   *     contributors may be used to endorse or promote products derived 
24   *     from this software without specific prior written permission.
25   * 
26   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
27   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29   * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
30   * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37   *
38   * ====================================================================
39   * This software consists of voluntary contributions made by many 
40   * individuals on behalf of the Jaxen Project and was originally 
41   * created by bob mcwhirter <bob@werken.com> and 
42   * James Strachan <jstrachan@apache.org>.  For more information on the 
43   * Jaxen Project, please see <http://www.jaxen.org/>.
44   * 
45   * $Id$
46   */
47  
48  
49  package org.jaxen.test;
50  
51  import java.util.Iterator;
52  
53  import org.dom4j.Document;
54  import org.dom4j.DocumentHelper;
55  import org.dom4j.io.SAXReader;
56  import org.jaxen.FunctionCallException;
57  import org.jaxen.JaxenException;
58  import org.jaxen.Navigator;
59  import org.jaxen.UnsupportedAxisException;
60  import org.jaxen.XPath;
61  import org.jaxen.dom4j.DocumentNavigator;
62  import org.jaxen.dom4j.Dom4jXPath;
63  
64  public class DOM4JNavigatorTest extends XPathTestBase
65  {
66      private SAXReader reader; 
67  
68      public DOM4JNavigatorTest(String name)
69      {
70          super( name );
71          this.reader = new SAXReader();
72          this.reader.setMergeAdjacentText( true );
73      }
74      
75      public Navigator getNavigator()
76      {
77          return new DocumentNavigator();
78      }
79  
80      public Object getDocument(String url) throws Exception
81      {
82          return reader.read( url );
83      }
84      
85      /***
86       * reported as JAXEN-104.
87       * @throws FunctionCallException
88       * @throws UnsupportedAxisException
89       */
90      public void testConcurrentModification() throws FunctionCallException, UnsupportedAxisException
91      {
92          Navigator nav = new DocumentNavigator();
93          Object document = nav.getDocument("xml/testNamespaces.xml");
94          Iterator descendantOrSelfAxisIterator = nav.getDescendantOrSelfAxisIterator(document);
95          while (descendantOrSelfAxisIterator.hasNext()) {
96              Object node = descendantOrSelfAxisIterator.next();
97              Iterator namespaceAxisIterator = nav.getNamespaceAxisIterator(node);
98              while (namespaceAxisIterator.hasNext()) {
99                  namespaceAxisIterator.next();
100             }
101         }
102     }
103     
104     public void testNullPointerException() throws JaxenException {
105         Document doc = DocumentHelper.createDocument();
106         XPath xpath = new Dom4jXPath("/foo");
107         xpath.selectSingleNode(doc);
108     }    
109     
110     
111 }