1 /*
2 * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/JaxenHandlerTest.java,v 1.14 2005/06/17 13:51:15 elharo Exp $
3 * $Revision: 1.14 $
4 * $Date: 2005/06/17 13:51:15 $
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
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: JaxenHandlerTest.java,v 1.14 2005/06/17 13:51:15 elharo Exp $
60 */
61
62
63
64 package org.jaxen;
65
66 import junit.framework.TestCase;
67
68 import org.jaxen.expr.DefaultXPathFactory;
69 import org.jaxen.expr.XPathExpr;
70 import org.jaxen.saxpath.SAXPathException;
71 import org.jaxen.saxpath.XPathReader;
72 import org.jaxen.saxpath.XPathSyntaxException;
73 import org.jaxen.saxpath.helpers.XPathReaderFactory;
74
75 public class JaxenHandlerTest extends TestCase
76 {
77
78 private String[] paths = {
79 "foo[.='bar']",
80 "foo[.!='bar']",
81 "/",
82 "*",
83 "//foo",
84 "/*",
85 "/.",
86 "/foo[/bar[/baz]]",
87 "/foo/bar/baz[(1 or 2) + 3 * 4 + 8 and 9]",
88 "/foo/bar/baz",
89 ".[1]",
90 "self::node()",
91 ".",
92 "count(/)",
93 "foo[1]",
94 "/baz[(1 or 2) + 3 * 4 + 8 and 9]",
95 "foo/bar[/baz[(1 or 2) - 3 mod 4 + 8 and 9 div 8]]",
96 "foo/bar/yeah:baz[a/b/c and toast]",
97 "/foo/bar[../x='123']",
98 "/foo[@bar='1234']",
99 "foo|bar",
100 "/foo|/bar[@id='1234']",
101 "count(//author/attribute::*)",
102 "$author",
103 "10 + $foo",
104 "10 + (count(descendant::author) * 5)",
105 "10 + count(descendant::author) * 5",
106 "2 + (2 * 5)",
107 "sum(count(//author), 5)",
108 "sum(count(//author),count(//author/attribute::*))",
109 "12 + sum(count(//author),count(//author/attribute::*)) div 2",
110 "text()[.='foo']",
111 "/*/*[@id='123']",
112 "/child::node()/child::node()[@id='_13563275']",
113 "$foo:bar",
114 "//foo:bar",
115 "/foo/bar[@a='1' and @c!='2']",
116 };
117
118 private String[] bogusPaths = { "//:p" ,
119 // this path is bogus because of a trailing /
120 "/foo/bar/",
121
122 // This path is bogus because '/' is not division, but
123 // rather just the step separator.
124 "12 + sum(count(//author),count(//author/attribute::*)) / 2",
125 "id()/2",
126 "+"
127 };
128
129 public JaxenHandlerTest(String name)
130 {
131 super( name );
132 }
133
134 public void testValidPaths()
135 {
136
137 String path = null;
138
139 try
140 {
141 // XXX Jiffie solution?
142 XPathReader reader = XPathReaderFactory.createReader();
143 JaxenHandler handler = new JaxenHandler();
144 handler.setXPathFactory( new DefaultXPathFactory() );
145 reader.setXPathHandler( handler );
146
147 for ( int i = 0; i < paths.length; i++ ) {
148 path = paths[i];
149 reader.parse(path);
150 handler.getXPathExpr(false);
151 handler.getXPathExpr();
152 }
153 }
154 catch (Exception e)
155 {
156 e.printStackTrace();
157 fail( path + " -> " + e.getMessage() );
158 }
159 }
160
161 public void testBogusPaths() throws SAXPathException
162 {
163 XPathReader reader = XPathReaderFactory.createReader();
164 JaxenHandler handler = new JaxenHandler();
165 handler.setXPathFactory( new DefaultXPathFactory() );
166 reader.setXPathHandler( handler );
167
168 for ( int i = 0; i < bogusPaths.length; i++ ) {
169 String path = bogusPaths[i];
170
171 try
172 {
173 reader.parse(path);
174 XPathExpr xpath = handler.getXPathExpr(false);
175 fail( "Parsed bogus path as: " + xpath );
176 }
177 catch (XPathSyntaxException e)
178 {
179 }
180 }
181 }
182 }