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.io.ByteArrayInputStream;
13  import java.io.StringReader;
14  
15  import org.dom4j.io.SAXReader;
16  
17  import org.xml.sax.InputSource;
18  
19  /***
20   * DOCUMENT ME!
21   * 
22   * @author Maarten Coene
23   * @version $Revision: 1.4 $
24   */
25  public class GetXMLEncodingTest extends AbstractTestCase {
26      public static void main(String[] args) {
27          TestRunner.run(GetXMLEncodingTest.class);
28      }
29  
30      // Test case(s)
31      // -------------------------------------------------------------------------
32      public void testXMLEncodingFromString() throws Exception {
33          String xmlEnc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<root/>";
34  
35          SAXReader reader = new SAXReader();
36          InputSource source = new InputSource(new ByteArrayInputStream(xmlEnc
37                  .getBytes("UTF-8")));
38          Document doc = reader.read(source);
39          assertEquals("UTF-8", doc.getXMLEncoding());
40  
41          doc = reader.read(new StringReader(xmlEnc));
42          assertNull(doc.getXMLEncoding());
43      }
44  
45      public void testXMLEncodingFromURL() throws Exception {
46          Document doc = getDocument("/xml/test/encode.xml");
47          assertEquals("UTF-8", doc.getXMLEncoding());
48  
49          doc = getDocument("/xml/russArticle.xml");
50          assertEquals("koi8-r", doc.getXMLEncoding());
51      }
52  
53      public void testXMLEncodingFromStringWithHelper() throws Exception {
54          String xmlEnc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<root/>";
55          String xmlNoEnc = "<root/>";
56  
57          Document doc = DocumentHelper.parseText(xmlEnc);
58          assertEquals("UTF-8", doc.getXMLEncoding());
59  
60          doc = DocumentHelper.parseText(xmlNoEnc);
61          assertNull(doc.getXMLEncoding());
62      }
63  }
64  
65  /*
66   * Redistribution and use of this software and associated documentation
67   * ("Software"), with or without modification, are permitted provided that the
68   * following conditions are met:
69   * 
70   * 1. Redistributions of source code must retain copyright statements and
71   * notices. Redistributions must also contain a copy of this document.
72   * 
73   * 2. Redistributions in binary form must reproduce the above copyright notice,
74   * this list of conditions and the following disclaimer in the documentation
75   * and/or other materials provided with the distribution.
76   * 
77   * 3. The name "DOM4J" must not be used to endorse or promote products derived
78   * from this Software without prior written permission of MetaStuff, Ltd. For
79   * written permission, please contact dom4j-info@metastuff.com.
80   * 
81   * 4. Products derived from this Software may not be called "DOM4J" nor may
82   * "DOM4J" appear in their names without prior written permission of MetaStuff,
83   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
84   * 
85   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
86   * 
87   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
88   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
89   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
90   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
91   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
92   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
93   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
94   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
95   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
96   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
97   * POSSIBILITY OF SUCH DAMAGE.
98   * 
99   * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
100  */