    1   /*
    2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/ContextTest.java,v 1.8 2005/06/17 14:06:40 elharo Exp $
    3    * $Revision: 1.8 $
    4    * $Date: 2005/06/17 14:06:40 $
    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: ContextTest.java,v 1.8 2005/06/17 14:06:40 elharo Exp $
    60   */
    61
    62
    63  package org.jaxen;
    64
    65  import junit.framework.TestCase;
    66
    67  import java.io.IOException;
    68  import java.util.ArrayList;
    69  import java.util.List;
    70
    71  import javax.xml.parsers.DocumentBuilder;
    72  import javax.xml.parsers.DocumentBuilderFactory;
    73  import javax.xml.parsers.ParserConfigurationException;
    74
    75  import org.jaxen.dom.DOMXPath;
    76  import org.w3c.dom.Document;
    77  import org.w3c.dom.Element;
    78  import org.xml.sax.SAXException;
    79
    80  public class ContextTest extends TestCase
    81  {
    82      private List           nodeSet;
    83      private ContextSupport support;
    84
    85      public ContextTest(String name)
    86      {
    87          super( name );
    88      }
    89
    90      public void setUp()
    91      {
    92          this.nodeSet = new ArrayList();
    93
    94          this.nodeSet.add( "one" );
    95          this.nodeSet.add( "two" );
    96          this.nodeSet.add( "three" );
    97          this.nodeSet.add( "four" );
    98
    99          this.support = new ContextSupport();
    100     }
    101
    102     public void tearDown()
    103     {
    104         this.nodeSet = null;
    105     }
    106
    107     public void testDuplicate()
    108     {
    109         Context original = new Context( this.support );
    110
    111         original.setNodeSet( this.nodeSet );
    112
    113         original.setSize( 4 );
    114         original.setPosition( 2 );
    115
    116         Context dupe = original.duplicate();
    117
    118         assertTrue( original != dupe );
    119
    120         List dupeNodeSet = dupe.getNodeSet();
    121
    122         assertTrue( original.getNodeSet() != dupe.getNodeSet() );
    123
    124         dupeNodeSet.clear();
    125
    126         assertSame( dupeNodeSet,
    127                     dupe.getNodeSet() );
    128
    129         assertEquals( 0,
    130                       dupe.getNodeSet().size() );
    131
    132
    133         assertEquals( 4,
    134                       original.getNodeSet().size() );
    135
    136         dupe.setSize( 0 );
    137         dupe.setPosition( 0 );
    138
    139         assertEquals( 0,
    140                       dupe.getSize() );
    141
    142         assertEquals( 0,
    143                       dupe.getPosition() );
    144
    145         assertEquals( 4,
    146                       original.getSize() );
    147
    148         assertEquals( 2,
    149                       original.getPosition() );
    150     }
    151
    152     public void testXMLPrefixIsAlwaysBound()
    153       throws ParserConfigurationException, SAXException, IOException, JaxenException
    154     {
    155
    156        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    157        factory.setNamespaceAware(true);
    158        DocumentBuilder builder = factory.newDocumentBuilder();
    159        Document doc = builder.parse( "xml/basic.xml" );
    160        Element root = doc.getDocumentElement();
    161        root.setAttributeNS("http://www.w3.org/XML/1998/namespace", "xml:lang", "en");
    162        XPath xpath = new DOMXPath( "/*/@xml:lang" );
    163        List result = xpath.selectNodes( doc );
    164        assertEquals(1, result.size());
    165
    166     }
    167
    168
    169 }
    170