    1   /* $Header$
    2    * $Revision$
    3    * $Date$
    4    *
    5    * ====================================================================
    6    *
    7    * Copyright (C) 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
    12   * are met:
    13   *
    14   * 1. Redistributions of source code must retain the above copyright
    15   *    notice, this list of conditions, and the following disclaimer.
    16   *
    17   * 2. Redistributions in binary form must reproduce the above copyright
    18   *    notice, this list of conditions, and the disclaimer that follows
    19   *    these conditions in the documentation and/or other materials
    20   *    provided with the distribution.
    21   *
    22   * 3. The name "Jaxen" must not be used to endorse or promote products
    23   *    derived from this software without prior written permission.  For
    24   *    written permission, please contact license@jaxen.org.
    25   *
    26   * 4. Products derived from this software may not be called "Jaxen", nor
    27   *    may "Jaxen" appear in their name, without prior written permission
    28   *    from the Jaxen Project Management (pm@jaxen.org).
    29   *
    30   * In addition, we request (but do not require) that you include in the
    31   * end-user documentation provided with the redistribution and/or in the
    32   * software itself an acknowledgement equivalent to the following:
    33   *     "This product includes software developed by the
    34   *      Jaxen Project (http://www.jaxen.org/)."
    35   * Alternatively, the acknowledgment may be graphical using the logos
    36   * available at http://www.jaxen.org/
    37   *
    38   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    39   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    40   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    41   * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
    42   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    43   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    44   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    45   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    46   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    47   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    48   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    49   * SUCH DAMAGE.
    50   *
    51   * ====================================================================
    52   * This software consists of voluntary contributions made by many
    53   * individuals on behalf of the Jaxen Project and was originally
    54   * created by bob mcwhirter <bob@werken.com> and
    55   * James Strachan <jstrachan@apache.org>.  For more information on the
    56   * Jaxen Project, please see <http://www.jaxen.org/>.
    57   *
    58   * $Id$
    59   */
    60  package org.jaxen.util;
    61
    62  import java.util.Iterator;
    63  import java.util.NoSuchElementException;
    64
    65  import javax.xml.parsers.DocumentBuilderFactory;
    66  import javax.xml.parsers.ParserConfigurationException;
    67
    68  import org.w3c.dom.Document;
    69
    70  import junit.framework.TestCase;
    71
    72  public class AncestorOrSelfAxisIteratorTest extends TestCase {
    73
    74      private Iterator iterator;
    75
    76      public AncestorOrSelfAxisIteratorTest(String name) {
    77          super(name);
    78      }
    79
    80      protected void setUp() throws ParserConfigurationException {
    81
    82          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    83          factory.setNamespaceAware(true);
    84          Document doc = factory.newDocumentBuilder().newDocument();
    85          doc.appendChild(doc.createElement("root"));
    86
    87          iterator = new AncestorOrSelfAxisIterator(doc, new org.jaxen.dom.DocumentNavigator());
    88
    89      }
    90
    91
    92      public void testNoInfiniteLoops() {
    93
    94          iterator.next();
    95          try {
    96              iterator.next();
    97              fail("Iterated twice");
    98          }
    99          catch (NoSuchElementException ex) {
    100         }
    101
    102     }
    103
    104
    105     public void testRemove() {
    106
    107         try {
    108             iterator.remove();
    109             fail("Removed from iterator");
    110         }
    111         catch (UnsupportedOperationException ex) {
    112         }
    113
    114     }
    115
    116 }