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  
14  import org.dom4j.io.SAXReader;
15  
16  /***
17   * A test harness for SAXReader option setMergeAdjacentText(true)
18   * 
19   * @author <a href="mailto:slehmann@novell.com">Steen Lehmann </a>
20   * @version $Revision: 1.4 $
21   */
22  public class MergeTextTest extends AbstractTestCase {
23      /*** Input XML file to read */
24      private static final String INPUT_XML_FILE = "/xml/test/mergetext.xml";
25  
26      public static void main(String[] args) {
27          TestRunner.run(MergeTextTest.class);
28      }
29  
30      // Test case(s)
31      // -------------------------------------------------------------------------
32      public void testNoAdjacentText() throws Exception {
33          // After reading using SAXReader with mergeAdjacentText true,
34          // no two Text objects should be adjacent to each other in the
35          // document.
36          SAXReader reader = new SAXReader();
37          reader.setMergeAdjacentText(true);
38  
39          Document document = getDocument(INPUT_XML_FILE, reader);
40  
41          checkNoAdjacent(document.getRootElement());
42          log("No adjacent Text nodes in " + document.asXML());
43      }
44  
45      // Implementation methods
46      // -------------------------------------------------------------------------
47      private void checkNoAdjacent(Element parent) {
48          // Check that no two Text nodes are adjacent in the parent's content
49          Node prev = null;
50          Iterator iter = parent.nodeIterator();
51  
52          while (iter.hasNext()) {
53              Node n = (Node) iter.next();
54  
55              if (n instanceof Text && ((prev != null) && prev instanceof Text)) {
56                  fail("Node: " + n + " is text and so is its "
57                          + "preceding sibling: " + prev);
58              } else if (n instanceof Element) {
59                  checkNoAdjacent((Element) n);
60              }
61  
62              prev = n;
63          }
64      }
65  }
66  
67  /*
68   * Redistribution and use of this software and associated documentation
69   * ("Software"), with or without modification, are permitted provided that the
70   * following conditions are met:
71   * 
72   * 1. Redistributions of source code must retain copyright statements and
73   * notices. Redistributions must also contain a copy of this document.
74   * 
75   * 2. Redistributions in binary form must reproduce the above copyright notice,
76   * this list of conditions and the following disclaimer in the documentation
77   * and/or other materials provided with the distribution.
78   * 
79   * 3. The name "DOM4J" must not be used to endorse or promote products derived
80   * from this Software without prior written permission of MetaStuff, Ltd. For
81   * written permission, please contact dom4j-info@metastuff.com.
82   * 
83   * 4. Products derived from this Software may not be called "DOM4J" nor may
84   * "DOM4J" appear in their names without prior written permission of MetaStuff,
85   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
86   * 
87   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
88   * 
89   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
90   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
91   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
92   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
93   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
94   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
95   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
96   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
97   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
98   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
99   * POSSIBILITY OF SUCH DAMAGE.
100  * 
101  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
102  */