1   /*
2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/jdom/XPathTest.java,v 1.10 2005/04/04 17:04:52 elharo Exp $
3    * $Revision: 1.10 $
4    * $Date: 2005/04/04 17:04:52 $
5    *
6    * ====================================================================
7    *
8    * Copyright (C) 2000-2003 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: XPathTest.java,v 1.10 2005/04/04 17:04:52 elharo Exp $
60   */
61  
62  
63  package org.jaxen.jdom;
64  
65  import junit.framework.TestCase;
66  
67  import java.io.IOException;
68  import java.io.StringReader;
69  import java.util.Iterator;
70  import java.util.List;
71  
72  import org.jaxen.JaxenException;
73  import org.jaxen.XPath;
74  import org.jdom.Attribute;
75  import org.jdom.Document;
76  import org.jdom.Element;
77  import org.jdom.JDOMException;
78  import org.jdom.Namespace;
79  import org.jdom.Text;
80  import org.jdom.input.SAXBuilder;
81  
82  public class XPathTest extends TestCase
83  {
84  
85      private static final String BASIC_XML = "xml/basic.xml";
86  
87      public XPathTest(String name)
88      {
89          super( name );
90      }
91  
92      public void testConstruction() throws JaxenException
93      {
94          new JDOMXPath( "/foo/bar/baz" );
95      }
96  
97      public void testSelection() throws JaxenException, JDOMException, IOException
98      {
99          XPath xpath = new JDOMXPath( "/foo/bar/baz" );
100 
101         SAXBuilder builder = new SAXBuilder();
102 
103         Document doc = builder.build( BASIC_XML );
104 
105         List results = xpath.selectNodes( doc );
106 
107         assertEquals( 3,
108                       results.size() );
109 
110         Iterator iter = results.iterator();
111 
112         assertEquals( "baz",
113                       ((Element)iter.next()).getName() );
114 
115         assertEquals( "baz",
116                       ((Element)iter.next()).getName() );
117 
118         assertEquals( "baz",
119                       ((Element)iter.next()).getName() );
120 
121         assertTrue( ! iter.hasNext() );
122     }
123     
124     
125     public void testGetDocumentNode() throws JaxenException, JDOMException, IOException
126     {
127         XPath xpath = new JDOMXPath( "/" );
128 
129         SAXBuilder builder = new SAXBuilder();
130 
131         Document doc = builder.build( BASIC_XML );
132 
133         Element root = doc.getRootElement();
134         List results = xpath.selectNodes( root );
135 
136         assertEquals( 1,
137                       results.size() );
138 
139         Iterator iter = results.iterator();
140 
141         assertEquals( doc, iter.next());
142 
143     }
144     
145     public void testJaxen53Text() throws JaxenException, JDOMException, IOException
146     {
147         XPath xpath = new JDOMXPath( "//data/text() " );
148 
149         SAXBuilder builder = new SAXBuilder();
150 
151         Document doc = builder.build( new StringReader("<root>\n<data>1</data>\n</root>") );
152 
153         List results = xpath.selectNodes( doc );
154 
155         assertEquals( 1,
156                       results.size() );
157 
158         Iterator iter = results.iterator();
159 
160         Text result = (Text) iter.next();
161         assertEquals( "1", result.getValue());
162 
163     }
164     
165     public void testJaxen20AttributeNamespaceNodes() throws JaxenException
166     {
167         Namespace ns1 = Namespace.getNamespace("p1", "www.acme1.org");
168         Namespace ns2 = Namespace.getNamespace("p2", "www.acme2.org");
169         Element element = new Element("test", ns1);
170         Attribute attribute = new Attribute("foo", "bar", ns2);
171         element.setAttribute(attribute); 
172         Document doc = new Document(element);
173         
174         XPath xpath = new JDOMXPath( "//namespace::node()" );
175 
176         List results = xpath.selectNodes( doc );
177 
178         assertEquals( 3,
179                       results.size() );
180 
181     }
182     
183     public void testNamespaceNodesAreInherited() throws JaxenException
184     {
185         Namespace ns0 = Namespace.getNamespace("p0", "www.acme0.org");
186         Namespace ns1 = Namespace.getNamespace("p1", "www.acme1.org");
187         Namespace ns2 = Namespace.getNamespace("p2", "www.acme2.org");
188         Element element = new Element("test", ns1);
189         Attribute attribute = new Attribute("foo", "bar", ns2);
190         element.setAttribute(attribute);
191         Element root = new Element("root", ns0);
192         root.addContent(element);
193         Document doc = new Document(root);
194         
195         XPath xpath = new JDOMXPath( "/*/*/namespace::node()" );
196 
197         List results = xpath.selectNodes( doc );
198 
199         assertEquals( 4, results.size() );
200 
201     }
202     
203 }