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 junit.framework.Test;
53  import junit.framework.TestCase;
54  import junit.framework.TestSuite;
55  import junit.textui.TestRunner;
56  
57  import org.jaxen.JaxenException;
58  import org.jaxen.pattern.Pattern;
59  import org.jaxen.pattern.PatternParser;
60  import org.jaxen.saxpath.SAXPathException;
61  import org.jaxen.saxpath.helpers.XPathReaderFactory;
62  
63  /*** Tests the use of priority in the Pattern implementations.
64    *
65    * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
66    * @version $Revision$
67    */
68  public class PriorityTest extends TestCase
69  {
70      public PriorityTest(String name)
71      {
72          super( name );
73      }
74  
75      public static void main(String[] args) 
76      {
77          TestRunner.run( suite() );
78      }
79      
80      public static Test suite() 
81      {
82          return new TestSuite( PriorityTest.class );
83      }
84      
85      public void setUp()
86      {
87          System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
88                              "" );
89      }
90  
91      public void testDocumentNode() throws Exception
92      {
93          testPriority( "/", -0.5, Pattern.DOCUMENT_NODE );
94      }
95      
96      public void testNameNode() throws Exception
97      {
98          testPriority( "foo", 0, Pattern.ELEMENT_NODE );
99      }
100     
101     public void testQNameNode() throws Exception
102     {
103         testPriority( "foo:bar", 0, Pattern.ELEMENT_NODE );
104     }
105     
106     public void testFilter() throws Exception
107     {
108         testPriority( "foo[@id='123']", 0.5, Pattern.ELEMENT_NODE );
109     }
110     
111     public void testURI() throws Exception
112     {
113         testPriority( "foo:*", -0.25, Pattern.ELEMENT_NODE );
114     }
115 
116     public void testNodeType() throws Exception
117     {
118         testPriority( "text()", -0.5, Pattern.TEXT_NODE );
119     }
120     
121     public void testAttribute() throws Exception
122     {
123         testPriority( "@*", -0.5, Pattern.ATTRIBUTE_NODE );
124     }
125     
126     public void testAnyNode() throws Exception
127     {
128         testPriority( "*", -0.5, Pattern.ELEMENT_NODE );
129     }
130     
131     protected void testPriority(String expr, double priority, short nodeType) 
132      throws JaxenException, SAXPathException  
133     {
134         
135         Pattern pattern = PatternParser.parse( expr );
136         double d = pattern.getPriority();
137         short nt = pattern.getMatchType();
138         
139         assertEquals( "expr: " + expr,
140                       new Double( priority ),
141                       new Double( d ) );
142 
143         assertEquals( "nodeType: " + expr,
144                       nodeType, 
145                       nt );
146     }
147 }