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Java > Open Source Codes > org > dom4j > ParentTest


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 JavaDoc;
13 import java.util.List JavaDoc;
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 JavaDoc[] args) {
24         TestRunner.run(ParentTest.class);
25     }
26
27     // Test case(s)
28 // -------------------------------------------------------------------------
29 public void testDocument() throws Exception JavaDoc {
30         testParentRelationship(document.getRootElement());
31     }
32
33     public void testFragment() throws Exception JavaDoc {
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 JavaDoc content) {
46         for (Iterator JavaDoc iter = content.iterator(); iter.hasNext();) {
47             Object JavaDoc 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  */
117
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