1   /*
2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/ContextTest.java,v 1.6 2005/02/10 17:29:51 elharo Exp $
3    * $Revision: 1.6 $
4    * $Date: 2005/02/10 17:29:51 $
5    *
6    * ====================================================================
7    *
8    * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
9    * All rights reserved.
10   *
11   * Redistribution and use in source and binary forms, with or without
12   * modification, are permitted provided that the following conditions
13   * are met:
14   * 
15   * 1. Redistributions of source code must retain the above copyright
16   *    notice, this list of conditions, and the following disclaimer.
17   *
18   * 2. Redistributions in binary form must reproduce the above copyright
19   *    notice, this list of conditions, and the disclaimer that follows 
20   *    these conditions in the documentation and/or other materials 
21   *    provided with the distribution.
22   *
23   * 3. The name "Jaxen" must not be used to endorse or promote products
24   *    derived from this software without prior written permission.  For
25   *    written permission, please contact license@jaxen.org.
26   * 
27   * 4. Products derived from this software may not be called "Jaxen", nor
28   *    may "Jaxen" appear in their name, without prior written permission
29   *    from the Jaxen Project Management (pm@jaxen.org).
30   * 
31   * In addition, we request (but do not require) that you include in the 
32   * end-user documentation provided with the redistribution and/or in the 
33   * software itself an acknowledgement equivalent to the following:
34   *     "This product includes software developed by the
35   *      Jaxen Project (http://www.jaxen.org/)."
36   * Alternatively, the acknowledgment may be graphical using the logos 
37   * available at http://www.jaxen.org/
38   *
39   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
42   * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
43   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
46   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
47   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
48   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
49   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50   * SUCH DAMAGE.
51   *
52   * ====================================================================
53   * This software consists of voluntary contributions made by many 
54   * individuals on behalf of the Jaxen Project and was originally 
55   * created by bob mcwhirter <bob@werken.com> and 
56   * James Strachan <jstrachan@apache.org>.  For more information on the 
57   * Jaxen Project, please see <http://www.jaxen.org/>.
58   * 
59   * $Id: ContextTest.java,v 1.6 2005/02/10 17:29:51 elharo Exp $
60   */
61  
62  
63  package org.jaxen;
64  
65  import junit.framework.TestCase;
66  
67  import java.io.IOException;
68  import java.util.ArrayList;
69  import java.util.List;
70  
71  import javax.xml.parsers.DocumentBuilder;
72  import javax.xml.parsers.DocumentBuilderFactory;
73  import javax.xml.parsers.ParserConfigurationException;
74  
75  import org.jaxen.dom.DOMXPath;
76  import org.w3c.dom.Document;
77  import org.w3c.dom.Element;
78  import org.xml.sax.SAXException;
79  
80  public class ContextTest extends TestCase
81  {
82      private List           nodeSet;
83      private ContextSupport support;
84  
85      public ContextTest(String name)
86      {
87          super( name );
88      }
89  
90      public void setUp()
91      {
92          this.nodeSet = new ArrayList();
93  
94          this.nodeSet.add( "one" );
95          this.nodeSet.add( "two" );
96          this.nodeSet.add( "three" );
97          this.nodeSet.add( "four" );
98  
99          this.support = new ContextSupport();
100     }
101 
102     public void tearDown()
103     {
104         this.nodeSet = null;
105     }
106 
107     public void testDuplicate()
108     {
109         Context original = new Context( this.support );
110 
111         original.setNodeSet( this.nodeSet );
112 
113         original.setSize( 4 );
114         original.setPosition( 2 );
115 
116         Context dupe = original.duplicate();
117 
118         assertTrue( original != dupe );
119 
120         List dupeNodeSet = dupe.getNodeSet();
121 
122         assertTrue( original.getNodeSet() != dupe.getNodeSet() );
123 
124         dupeNodeSet.clear();
125 
126         assertSame( dupeNodeSet,
127                     dupe.getNodeSet() );
128 
129         assertEquals( 0,
130                       dupe.getNodeSet().size() );
131 
132 
133         assertEquals( 4,
134                       original.getNodeSet().size() );
135 
136         dupe.setSize( 0 );
137         dupe.setPosition( 0 );
138 
139         assertEquals( 0,
140                       dupe.getSize() );
141 
142         assertEquals( 0,
143                       dupe.getPosition() );
144 
145         assertEquals( 4,
146                       original.getSize() );
147 
148         assertEquals( 2,
149                       original.getPosition() );
150     }
151 
152     public void testXMLPrefixIsAlwaysBound()
153     {  
154          
155         try
156         {
157            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
158            factory.setNamespaceAware(true);
159            DocumentBuilder builder = factory.newDocumentBuilder();
160            Document doc = builder.parse( "xml/basic.xml" );
161            Element root = doc.getDocumentElement();
162            root.setAttributeNS("http://www.w3.org/XML/1998/namespace", "xml:lang", "en");
163            XPath xpath = new DOMXPath( "/*/@xml:lang" );
164            List result = xpath.selectNodes( doc );
165            assertEquals(1, result.size());
166        }
167        catch (Exception e)
168         {
169             e.printStackTrace();
170             fail( e.getMessage() );
171         }
172     }    
173 
174     
175 }
176