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Java > Open Source Codes > org > dom4j > DetachTest


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  * A test harness to test the detach() method on root elements
14  *
15  * @author <a HREF="mailto:james.strachan@metastuff.com">James Strachan </a>
16  * @version $Revision: 1.3 $
17  */
18 public class DetachTest extends AbstractTestCase {
19     public static void main(String JavaDoc[] args) {
20         TestRunner.run(DetachTest.class);
21     }
22
23     // Test case(s)
24 // -------------------------------------------------------------------------
25 public void testRoot() throws Exception JavaDoc {
26         document.setName("doc1");
27
28         Element root = document.getRootElement();
29         assertTrue("Has root element", root != null);
30         assertTrue("Root has no parent", root.getParent() == null);
31
32         root.detach();
33
34         assertTrue("Detached root now has no document",
35                 root.getDocument() == null);
36         assertTrue("Original doc now has no root element", document
37                 .getRootElement() == null);
38
39         Document doc2 = DocumentHelper.createDocument();
40         doc2.setName("doc2");
41
42         assertTrue("Doc2 has no root element", doc2.getRootElement() == null);
43
44         doc2.setRootElement(root);
45
46         assertTrue("Doc2 has now has root element",
47                 doc2.getRootElement() == root);
48         assertTrue("Root element now has document", root.getDocument() == doc2);
49
50         Document doc3 = DocumentHelper.createDocument();
51         doc3.setName("doc3");
52         doc3.addElement("foo");
53
54         assertTrue("Doc3 has root element", doc3.getRootElement() != null);
55
56         root = doc2.getRootElement();
57         root.detach();
58         doc3.setRootElement(root);
59
60         assertTrue("Doc3 now has root element", doc3.getRootElement() == root);
61         assertSame("Root element now has a document", root.getDocument(), doc3);
62         assertTrue("Doc2 has no root element", doc2.getRootElement() == null);
63     }
64 }
65
66 /*
67  * Redistribution and use of this software and associated documentation
68  * ("Software"), with or without modification, are permitted provided that the
69  * following conditions are met:
70  *
71  * 1. Redistributions of source code must retain copyright statements and
72  * notices. Redistributions must also contain a copy of this document.
73  *
74  * 2. Redistributions in binary form must reproduce the above copyright notice,
75  * this list of conditions and the following disclaimer in the documentation
76  * and/or other materials provided with the distribution.
77  *
78  * 3. The name "DOM4J" must not be used to endorse or promote products derived
79  * from this Software without prior written permission of MetaStuff, Ltd. For
80  * written permission, please contact dom4j-info@metastuff.com.
81  *
82  * 4. Products derived from this Software may not be called "DOM4J" nor may
83  * "DOM4J" appear in their names without prior written permission of MetaStuff,
84  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
85  *
86  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
87  *
88  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
89  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
90  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
91  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
92  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
93  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
94  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
95  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
96  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
97  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
98  * POSSIBILITY OF SUCH DAMAGE.
99  *
100  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
101  */
102
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