1   /*
2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/pattern/PriorityTest.java,v 1.7 2004/07/05 20:22:46 proyal Exp $
3    * $Revision: 1.7 $
4    * $Date: 2004/07/05 20:22:46 $
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
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47   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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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: PriorityTest.java,v 1.7 2004/07/05 20:22:46 proyal Exp $
60   */
61  
62  
63  
64  package org.jaxen.pattern;
65  
66  import junit.framework.Test;
67  import junit.framework.TestCase;
68  import junit.framework.TestSuite;
69  import junit.textui.TestRunner;
70  import org.jaxen.saxpath.helpers.XPathReaderFactory;
71  
72  /*** Tests the use of priority in the Pattern implementations.
73    *
74    * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
75    * @version $Revision: 1.7 $
76    */
77  public class PriorityTest extends TestCase
78  {
79      public PriorityTest(String name)
80      {
81          super( name );
82      }
83  
84      public static void main(String[] args) 
85      {
86          TestRunner.run( suite() );
87      }
88      
89      public static Test suite() 
90      {
91          return new TestSuite( PriorityTest.class );
92      }
93      
94      public void setUp()
95      {
96          System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
97                              "" );
98      }
99  
100     public void tearDown()
101     {
102     }
103 
104     public void testDocumentNode() throws Exception
105     {
106         testPriority( "/", -0.5, Pattern.DOCUMENT_NODE );
107     }
108     
109     public void testNameNode() throws Exception
110     {
111         testPriority( "foo", 0, Pattern.ELEMENT_NODE );
112     }
113     
114     public void testQNameNode() throws Exception
115     {
116         testPriority( "foo:bar", 0, Pattern.ELEMENT_NODE );
117     }
118     
119     public void testFilter() throws Exception
120     {
121         testPriority( "foo[@id='123']", 0.5, Pattern.ELEMENT_NODE );
122     }
123     
124     public void testURI() throws Exception
125     {
126         testPriority( "foo:*", -0.25, Pattern.ELEMENT_NODE );
127     }
128 
129     public void testNodeType() throws Exception
130     {
131         testPriority( "text()", -0.5, Pattern.TEXT_NODE );
132     }
133     
134     public void testAttribute() throws Exception
135     {
136         testPriority( "@*", -0.5, Pattern.ATTRIBUTE_NODE );
137     }
138     
139     public void testAnyNode() throws Exception
140     {
141         testPriority( "*", -0.5, Pattern.ELEMENT_NODE );
142     }
143     
144     protected void testPriority(String expr, double priority, short nodeType) throws Exception 
145     {
146         System.out.println( "parsing: " + expr );
147         
148         Pattern pattern = PatternParser.parse( expr );
149         double d = pattern.getPriority();
150         short nt = pattern.getMatchType();
151         
152         System.out.println( "expr: " + expr + " has priority: " + d + " nodeType: " + nt );
153         System.out.println( "pattern: " + pattern );
154         
155         assertEquals( "expr: " + expr,
156                       new Double( priority ),
157                       new Double( d ) );
158 
159         assertEquals( "nodeType: " + expr,
160                       nodeType, 
161                       nt );
162     }
163 }