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.TestCase;
53  
54  import org.jaxen.JaxenException;
55  import org.jaxen.pattern.Pattern;
56  import org.jaxen.pattern.PatternParser;
57  import org.jaxen.saxpath.SAXPathException;
58  import org.jaxen.saxpath.XPathSyntaxException;
59  
60  public class PatternHandlerTest extends TestCase
61  {
62      
63      String[] paths = {
64          "foo",
65          "*",
66          "/",
67          "foo/bar",
68          "foo//bar",
69          "/*/foo",
70          "*[@name]",
71          "foo/bar[1]",
72          "foo[bar=\"contents\"]",
73          "foo[bar='contents']",
74          "foo|bar",
75          "foo/title | bar/title | xyz/title",
76          "/foo//*",
77          "foo/text()",
78          "foo/@*",
79      };
80  
81      String[] bogusPaths = { };
82      
83      String[] ignore_bogusPaths = {        
84          // this path is bogus because of a trailing /
85          "/foo/bar/",
86          
87          // This path is bogus because '/' is not division, but
88          // rather just the step separator.
89          "12 + sum(count(//author),count(//author/attribute::*)) / 2",
90          "id()/2",
91          "+"
92      };
93      
94      public PatternHandlerTest(String name)
95      {
96          super( name );
97      }
98  
99      public void testValidPaths() throws JaxenException, SAXPathException
100     {
101         for ( int i = 0; i < paths.length; i++ ) {
102             String path = paths[i];
103             PatternParser.parse( path );
104         }
105     }
106 
107     public void testBogusPaths() throws JaxenException, SAXPathException
108     {
109         for ( int i = 0; i < bogusPaths.length; i++ ) {
110             String path = bogusPaths[i];
111             try
112             {                    
113                 Pattern pattern = PatternParser.parse( path );
114                 fail( "Parsed bogus path as: " + pattern );
115             }
116             catch (XPathSyntaxException e)
117             {                    
118             }
119         }
120 
121     }
122 }