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.PrecedingSiblingAxisIterator; 56 import org.w3c.dom.Document; 57 58 import junit.framework.TestCase; 59 60 public class PrecedingSiblingAxisIteratorTest extends TestCase { 61 62 private Iterator iterator; 63 64 public PrecedingSiblingAxisIteratorTest(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 PrecedingSiblingAxisIterator(doc, new org.jaxen.dom.DocumentNavigator()); 76 77 } 78 79 80 public void testNoInfiniteLoops() { 81 82 try { 83 iterator.next(); 84 fail("Iterated too far"); 85 } 86 catch (NoSuchElementException ex) { 87 pass(); 88 } 89 90 } 91 92 93 private void pass() { 94 // Just to make checkstyle and the like happy 95 } 96 97 public void testRemove() { 98 99 try { 100 iterator.remove(); 101 fail("Removed from descendant axis iterator"); 102 } 103 catch (UnsupportedOperationException ex) { 104 pass(); 105 } 106 107 } 108 109 }