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[] args) {
20          TestRunner.run(DetachTest.class);
21      }
22  
23      // Test case(s)
24      // -------------------------------------------------------------------------
25      public void testRoot() throws Exception {
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  */