1 /* $Header$
2 * $Revision$
3 * $Date$
4 *
5 * ====================================================================
6 *
7 * Copyright 2005 Elliotte Rusty Harold.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are
12 * met:
13 *
14 * * Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 *
17 * * Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * * Neither the name of the Jaxen Project nor the names of its
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
26 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
29 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * ====================================================================
38 * This software consists of voluntary contributions made by many
39 * individuals on behalf of the Jaxen Project and was originally
40 * created by bob mcwhirter <bob@werken.com> and
41 * James Strachan <jstrachan@apache.org>. For more information on the
42 * Jaxen Project, please see <http://www.jaxen.org/>.
43 *
44 * $Id$
45 */
46 package org.jaxen.test;
47
48 import java.util.Iterator;
49 import java.util.NoSuchElementException;
50
51 import javax.xml.parsers.DocumentBuilderFactory;
52 import javax.xml.parsers.ParserConfigurationException;
53
54 import org.jaxen.UnsupportedAxisException;
55 import org.jaxen.util.DescendantAxisIterator;
56 import org.w3c.dom.Document;
57
58 import junit.framework.TestCase;
59
60 public class DescendantAxisIteratorTest extends TestCase {
61
62 private Iterator iterator;
63
64 public DescendantAxisIteratorTest(String name) {
65 super(name);
66 }
67
68 protected void setUp() throws ParserConfigurationException, UnsupportedAxisException {
69
70 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
71 factory.setNamespaceAware(true);
72 Document doc = factory.newDocumentBuilder().newDocument();
73 doc.appendChild(doc.createElement("root"));
74
75 iterator = new DescendantAxisIterator(doc, new org.jaxen.dom.DocumentNavigator());
76
77 }
78
79
80 public void testNoInfiniteLoops() {
81
82 iterator.next();
83 try {
84 iterator.next();
85 fail("Iterated too far");
86 }
87 catch (NoSuchElementException ex) {
88 }
89
90 }
91
92
93 public void testRemove() {
94
95 try {
96 iterator.remove();
97 fail("Removed from descendant axis iterator");
98 }
99 catch (UnsupportedOperationException ex) {
100 }
101
102 }
103
104 }