1   /*
2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
3    *
4    * This software is open source.
5    * See the bottom of this file for the licence.
6    */
7   
8   package org.dom4j;
9   
10  import junit.textui.TestRunner;
11  
12  import java.util.Iterator;
13  import java.util.List;
14  
15  /***
16   * A test harness to test the parent relationship and use of the {@link
17   * Node#asXPathResult} method.
18   * 
19   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
20   * @version $Revision: 1.3 $
21   */
22  public class ParentTest extends AbstractTestCase {
23      public static void main(String[] args) {
24          TestRunner.run(ParentTest.class);
25      }
26  
27      // Test case(s)
28      // -------------------------------------------------------------------------
29      public void testDocument() throws Exception {
30          testParentRelationship(document.getRootElement());
31      }
32  
33      public void testFragment() throws Exception {
34          DocumentFactory factory = new DocumentFactory();
35          Element root = factory.createElement("root");
36          Element first = root.addElement("child");
37          Element second = root.addElement("child");
38  
39          testXPathNode(root, first);
40          testXPathNode(root, second);
41      }
42  
43      // Implementation methods
44      // -------------------------------------------------------------------------
45      protected void testParentRelationship(Element parent, List content) {
46          for (Iterator iter = content.iterator(); iter.hasNext();) {
47              Object object = iter.next();
48  
49              if (object instanceof Element) {
50                  testParentRelationship((Element) object);
51              }
52  
53              testXPathNode(parent, (Node) object);
54          }
55      }
56  
57      protected void testParentRelationship(Element element) {
58          testParentRelationship(element, element.attributes());
59          testParentRelationship(element, element.content());
60      }
61  
62      protected void testXPathNode(Element parent, Node node) {
63          if (node.supportsParent()) {
64              log("Node: " + node);
65              log("Parent: " + parent);
66              log("getParent(): " + node.getParent());
67  
68              assertTrue("getParent() returns parent for: " + node, node
69                      .getParent() == parent);
70          } else {
71              // lets create an XPath node
72              Node xpathNode = node.asXPathResult(parent);
73              assertTrue("XPath Node supports parent for: " + xpathNode,
74                      xpathNode.supportsParent());
75              assertTrue("getParent() returns parent for: " + xpathNode,
76                      xpathNode.getParent() == parent);
77          }
78      }
79  }
80  
81  /*
82   * Redistribution and use of this software and associated documentation
83   * ("Software"), with or without modification, are permitted provided that the
84   * following conditions are met:
85   * 
86   * 1. Redistributions of source code must retain copyright statements and
87   * notices. Redistributions must also contain a copy of this document.
88   * 
89   * 2. Redistributions in binary form must reproduce the above copyright notice,
90   * this list of conditions and the following disclaimer in the documentation
91   * and/or other materials provided with the distribution.
92   * 
93   * 3. The name "DOM4J" must not be used to endorse or promote products derived
94   * from this Software without prior written permission of MetaStuff, Ltd. For
95   * written permission, please contact dom4j-info@metastuff.com.
96   * 
97   * 4. Products derived from this Software may not be called "DOM4J" nor may
98   * "DOM4J" appear in their names without prior written permission of MetaStuff,
99   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
100  * 
101  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
102  * 
103  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
104  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
105  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
106  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
107  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
108  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
109  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
110  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
111  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
112  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
113  * POSSIBILITY OF SUCH DAMAGE.
114  * 
115  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
116  */