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Java > Open Source Codes > org > dom4j > io > StaxTest


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.io;
9
10 import junit.textui.TestRunner;
11
12 import java.io.File JavaDoc;
13 import java.io.FileReader JavaDoc;
14 import java.io.StringWriter JavaDoc;
15
16 import javax.xml.stream.XMLInputFactory;
17
18 import org.dom4j.AbstractTestCase;
19 import org.dom4j.Document;
20
21 /**
22  * Tests STAX->DOM4J functionality.
23  *
24  * @author <a HREF="mailto:maartenc@sourceforge.net">Maarten Coene </a>
25  * @author Christian Niles
26  */
27 public class StaxTest extends AbstractTestCase {
28     public static void main(String JavaDoc[] args) {
29         TestRunner.run(StaxTest.class);
30     }
31
32     // Test case(s)
33 // -------------------------------------------------------------------------
34
35     /**
36      * Tests that the encoding specified in the XML declaration is exposed in
37      * the Document read via StAX, and also that it gets output when writing.
38      */
39     public void testEncoding() {
40         /*
41          * only execute if a reference implementation is available
42          */
43         try {
44             XMLInputFactory.newInstance();
45         } catch (javax.xml.stream.FactoryConfigurationError e) {
46             // no implementation found, stop the test.
47 return;
48         }
49
50         try {
51             File JavaDoc file = getFile("/xml/russArticle.xml");
52             STAXEventReader xmlReader = new STAXEventReader();
53             Document doc = xmlReader.readDocument(new FileReader JavaDoc(file));
54
55             assertEquals("russArticle.xml encoding wasn't correct", "koi8-r",
56                     doc.getXMLEncoding());
57
58             StringWriter JavaDoc writer = new StringWriter JavaDoc();
59             STAXEventWriter xmlWriter = new STAXEventWriter(writer);
60             xmlWriter.writeDocument(doc);
61
62             String JavaDoc output = writer.toString();
63             String JavaDoc xmlDecl = output.substring(0, output.indexOf("?>") + 2);
64             String JavaDoc expected = "<?xml version=\'1.0\' encoding=\'koi8-r\'?>";
65             assertEquals("Unexpected xml declaration", expected, xmlDecl);
66             System.out.println(output);
67         } catch (Exception JavaDoc e) {
68             e.printStackTrace();
69             fail(e.getMessage());
70         }
71     }
72 }
73
74 /*
75  * Redistribution and use of this software and associated documentation
76  * ("Software"), with or without modification, are permitted provided that the
77  * following conditions are met:
78  *
79  * 1. Redistributions of source code must retain copyright statements and
80  * notices. Redistributions must also contain a copy of this document.
81  *
82  * 2. Redistributions in binary form must reproduce the above copyright notice,
83  * this list of conditions and the following disclaimer in the documentation
84  * and/or other materials provided with the distribution.
85  *
86  * 3. The name "DOM4J" must not be used to endorse or promote products derived
87  * from this Software without prior written permission of MetaStuff, Ltd. For
88  * written permission, please contact dom4j-info@metastuff.com.
89  *
90  * 4. Products derived from this Software may not be called "DOM4J" nor may
91  * "DOM4J" appear in their names without prior written permission of MetaStuff,
92  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
93  *
94  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
95  *
96  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
97  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
98  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
99  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
100  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
101  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
102  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
103  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
104  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
105  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
106  * POSSIBILITY OF SUCH DAMAGE.
107  *
108  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
109  */
110
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