1 /*
2 * $Header$
3 * $Revision$
4 * $Date$
5 *
6 * ====================================================================
7 *
8 * Copyright 2005 Elliotte Rusty Harold
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 * $Id$
60 */
61
62
63
64 package org.jaxen;
65
66 import javax.xml.parsers.DocumentBuilderFactory;
67 import javax.xml.parsers.ParserConfigurationException;
68
69 import org.jaxen.dom.DOMXPath;
70 import org.w3c.dom.Document;
71 import org.w3c.dom.Element;
72
73 import junit.framework.TestCase;
74
75 /***
76 * <p>
77 * Test for function context.
78 * </p>
79 *
80 * @author Elliotte Rusty Harold
81 * @version 1.1b7
82 *
83 */
84 public class VariableContextTest extends TestCase
85 {
86
87 private Document doc;
88
89 public void setUp() throws ParserConfigurationException {
90
91 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
92 factory.setNamespaceAware(true);
93 doc = factory.newDocumentBuilder().newDocument();
94 Element root = doc.createElementNS("http://www.example.org/", "root");
95 doc.appendChild(root);
96 root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", "http://www.example.org/");
97
98 }
99
100
101 public void testUnresolvableVariable() throws JaxenException {
102
103 DOMXPath xpath = new DOMXPath("$a/root");
104
105 try {
106 xpath.evaluate(doc);
107 fail("Evaluated nonexistent variable");
108 }
109 catch (UnresolvableException ex) {
110 assertEquals("Variable a", ex.getMessage());
111 }
112
113 }
114
115 public void testGetVariableContext() throws JaxenException {
116 DOMXPath xpath = new DOMXPath("/root/child");
117 assertNotNull(xpath.getVariableContext());
118 }
119
120 public void testSetNamespacelessVariable() throws JaxenException {
121 SimpleVariableContext context = new SimpleVariableContext();
122 context.setVariableValue("foo", "bar");
123 assertEquals("bar", context.getVariableValue("", "", "foo"));
124 }
125
126 }