1   /*
2    * $Header$
3    * $Revision$
4    * $Date$
5    *
6    * ====================================================================
7    *
8    * Copyright 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 are
13   * met:
14   * 
15   *   * Redistributions of source code must retain the above copyright
16   *     notice, this list of conditions and the following disclaimer.
17   * 
18   *   * Redistributions in binary form must reproduce the above copyright
19   *     notice, this list of conditions and the following disclaimer in the
20   *     documentation and/or other materials provided with the distribution.
21   * 
22   *   * Neither the name of the Jaxen Project nor the names of its
23   *     contributors may be used to endorse or promote products derived 
24   *     from this software without specific prior written permission.
25   * 
26   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
27   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29   * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
30   * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37   *
38   * ====================================================================
39   * This software consists of voluntary contributions made by many 
40   * individuals on behalf of the Jaxen Project and was originally 
41   * created by bob mcwhirter <bob@werken.com> and 
42   * James Strachan <jstrachan@apache.org>.  For more information on the 
43   * Jaxen Project, please see <http://www.jaxen.org/>.
44   * 
45   * $Id$
46   */
47  
48  
49  
50  package org.jaxen.test;
51  
52  import java.util.List;
53  
54  import javax.xml.parsers.DocumentBuilderFactory;
55  import javax.xml.parsers.ParserConfigurationException;
56  
57  import org.jaxen.JaxenException;
58  import org.jaxen.dom.DOMXPath;
59  import org.jaxen.expr.Expr;
60  import org.w3c.dom.Document;
61  import org.w3c.dom.Element;
62  
63  import junit.framework.TestCase;
64  
65  /***
66   * <p>
67   *  Test for function context.
68   * </p>
69   * 
70   * @author Elliotte Rusty Harold
71   * @version 1.1b12
72   *
73   */
74  public class DefaultXPathExprTest extends TestCase
75  {
76  
77      
78      // http://jira.codehaus.org/browse/JAXEN-40
79      public void testJAXEN40() throws JaxenException, ParserConfigurationException {
80          
81          DOMXPath xpath = new DOMXPath("root/child1/grandchild1 | root/child2/grandchild2");
82          
83          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
84          factory.setNamespaceAware(true);
85          Document doc = factory.newDocumentBuilder().newDocument();
86          Element root = doc.createElement("root");
87          Element child1 = doc.createElement("child1");
88          Element child2 = doc.createElement("child2");
89          Element grandchild1 = doc.createElement("grandchild1");
90          Element grandchild2 = doc.createElement("grandchild2");
91          root.appendChild(child1);
92          root.appendChild(child2);
93          child1.appendChild(grandchild1);
94          child2.appendChild(grandchild2);
95          
96          doc.appendChild(root);
97          
98          List results = xpath.selectNodes(doc);
99          assertEquals(2, results.size());
100         assertTrue(results.indexOf(grandchild1) >= 0);
101         assertTrue(results.indexOf(grandchild2) >= 0);
102         
103     }
104 
105     
106     // http://jira.codehaus.org/browse/JAXEN-160
107     public void testJAXEN160GetText()
108     throws JaxenException, ParserConfigurationException {
109       
110       DOMXPath xpath = new DOMXPath("$var1/foo");
111       Expr expr = xpath.getRootExpr();
112       assertEquals("$var1/child::foo", expr.getText());
113       
114   }
115 
116     public void testJAXEN160ToString()
117     throws JaxenException, ParserConfigurationException {
118       
119       DOMXPath xpath = new DOMXPath("$var1/foo");
120       Expr expr = xpath.getRootExpr();
121       assertEquals(
122         "[(DefaultPathExpr): [(DefaultVariableReferenceExpr): var1], [(DefaultRelativeLocationPath): [(DefaultNameStep): foo]]]", 
123         expr.toString()
124       );
125     }
126 
127 }