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Java > Open Source Codes > org > dom4j > SetContentTest


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 /**
13  * Tests the setContent method
14  *
15  * @author <a HREF="mailto:jstrachan@apache.org">James Strachan </a>
16  * @version $Revision: 1.3 $
17  */
18 public class SetContentTest extends AbstractTestCase {
19     public static void main(String JavaDoc[] args) {
20         TestRunner.run(SetContentTest.class);
21     }
22
23     // Test case(s)
24 // -------------------------------------------------------------------------
25 public void testDocument() throws Exception JavaDoc {
26         document.setName("doc1");
27
28         Element oldRoot = document.getRootElement();
29
30         assertTrue("Current root has document",
31                 oldRoot.getDocument() == document);
32
33         Document doc2 = DocumentHelper.createDocument();
34         doc2.setName("doc2");
35
36         assertTrue("Doc2 has no root element", doc2.getRootElement() == null);
37
38         doc2.setContent(document.content());
39
40         Element newRoot = doc2.getRootElement();
41
42         assertTrue("Current root has document",
43                 oldRoot.getDocument() == document);
44
45         assertTrue("Doc2 has now has root element", newRoot != null);
46         assertTrue("Doc2 has different root element", newRoot != oldRoot);
47         assertTrue("Root element now has document",
48                 newRoot.getDocument() == doc2);
49
50         testParent(doc2.getRootElement());
51         testDocument(doc2, doc2);
52
53         doc2.clearContent();
54
55         assertTrue("New Doc has no root", doc2.getRootElement() == null);
56         assertTrue("New root has no document", newRoot.getDocument() == null);
57     }
58
59     public void testRootElement() throws Exception JavaDoc {
60         Document doc3 = DocumentHelper.createDocument();
61         doc3.setName("doc3");
62
63         Element root = doc3.addElement("root");
64         Element oldElement = root.addElement("old");
65
66         assertTrue("Doc3 has root element", root != null);
67
68         root.setContent(document.getRootElement().content());
69
70         assertTrue("Doc3's root now has content", root.nodeCount() > 0);
71         assertTrue("Old element has no parent now",
72                 oldElement.getParent() == null);
73         assertTrue("Old element has no document now",
74                 oldElement.getDocument() == null);
75
76         testParent(root);
77         testDocument(root, doc3);
78     }
79
80     /**
81      * Tests all the children of the branch have the correct parent
82      *
83      * @param parent
84      * DOCUMENT ME!
85      */
86     protected void testParent(Branch parent) {
87         for (int i = 0, size = parent.nodeCount(); i < size; i++) {
88             Node node = parent.node(i);
89             assertTrue("Child node of root has parent of root", node
90                     .getParent() == parent);
91         }
92     }
93
94     /**
95      * Tests all the children of the branch have the correct document
96      *
97      * @param branch
98      * DOCUMENT ME!
99      * @param doc
100      * DOCUMENT ME!
101      */
102     protected void testDocument(Branch branch, Document doc) {
103         for (int i = 0, size = branch.nodeCount(); i < size; i++) {
104             Node node = branch.node(i);
105             assertTrue("Node has correct document", node.getDocument() == doc);
106         }
107     }
108 }
109
110 /*
111  * Redistribution and use of this software and associated documentation
112  * ("Software"), with or without modification, are permitted provided that the
113  * following conditions are met:
114  *
115  * 1. Redistributions of source code must retain copyright statements and
116  * notices. Redistributions must also contain a copy of this document.
117  *
118  * 2. Redistributions in binary form must reproduce the above copyright notice,
119  * this list of conditions and the following disclaimer in the documentation
120  * and/or other materials provided with the distribution.
121  *
122  * 3. The name "DOM4J" must not be used to endorse or promote products derived
123  * from this Software without prior written permission of MetaStuff, Ltd. For
124  * written permission, please contact dom4j-info@metastuff.com.
125  *
126  * 4. Products derived from this Software may not be called "DOM4J" nor may
127  * "DOM4J" appear in their names without prior written permission of MetaStuff,
128  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
129  *
130  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
131  *
132  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
133  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
134  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
135  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
136  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
137  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
138  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
139  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
140  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
141  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
142  * POSSIBILITY OF SUCH DAMAGE.
143  *
144  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
145  */
146
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