    1   /*
    2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/jdom/XPathTest.java,v 1.10 2005/04/04 17:04:52 elharo Exp $
    3    * $Revision: 1.10 $
    4    * $Date: 2005/04/04 17:04:52 $
    5    *
    6    * ====================================================================
    7    *
    8    * Copyright (C) 2000-2003 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: XPathTest.java,v 1.10 2005/04/04 17:04:52 elharo Exp $
    60   */
    61
    62
    63  package org.jaxen.jdom;
    64
    65  import junit.framework.TestCase;
    66
    67  import java.io.IOException;
    68  import java.io.StringReader;
    69  import java.util.Iterator;
    70  import java.util.List;
    71
    72  import org.jaxen.JaxenException;
    73  import org.jaxen.XPath;
    74  import org.jdom.Attribute;
    75  import org.jdom.Document;
    76  import org.jdom.Element;
    77  import org.jdom.JDOMException;
    78  import org.jdom.Namespace;
    79  import org.jdom.Text;
    80  import org.jdom.input.SAXBuilder;
    81
    82  public class XPathTest extends TestCase
    83  {
    84
    85      private static final String BASIC_XML = "xml/basic.xml";
    86
    87      public XPathTest(String name)
    88      {
    89          super( name );
    90      }
    91
    92      public void testConstruction() throws JaxenException
    93      {
    94          new JDOMXPath( "/foo/bar/baz" );
    95      }
    96
    97      public void testSelection() throws JaxenException, JDOMException, IOException
    98      {
    99          XPath xpath = new JDOMXPath( "/foo/bar/baz" );
    100
    101         SAXBuilder builder = new SAXBuilder();
    102
    103         Document doc = builder.build( BASIC_XML );
    104
    105         List results = xpath.selectNodes( doc );
    106
    107         assertEquals( 3,
    108                       results.size() );
    109
    110         Iterator iter = results.iterator();
    111
    112         assertEquals( "baz",
    113                       ((Element)iter.next()).getName() );
    114
    115         assertEquals( "baz",
    116                       ((Element)iter.next()).getName() );
    117
    118         assertEquals( "baz",
    119                       ((Element)iter.next()).getName() );
    120
    121         assertTrue( ! iter.hasNext() );
    122     }
    123
    124
    125     public void testGetDocumentNode() throws JaxenException, JDOMException, IOException
    126     {
    127         XPath xpath = new JDOMXPath( "/" );
    128
    129         SAXBuilder builder = new SAXBuilder();
    130
    131         Document doc = builder.build( BASIC_XML );
    132
    133         Element root = doc.getRootElement();
    134         List results = xpath.selectNodes( root );
    135
    136         assertEquals( 1,
    137                       results.size() );
    138
    139         Iterator iter = results.iterator();
    140
    141         assertEquals( doc, iter.next());
    142
    143     }
    144
    145     public void testJaxen53Text() throws JaxenException, JDOMException, IOException
    146     {
    147         XPath xpath = new JDOMXPath( "//data/text() " );
    148
    149         SAXBuilder builder = new SAXBuilder();
    150
    151         Document doc = builder.build( new StringReader("<root>\n<data>1</data>\n</root>") );
    152
    153         List results = xpath.selectNodes( doc );
    154
    155         assertEquals( 1,
    156                       results.size() );
    157
    158         Iterator iter = results.iterator();
    159
    160         Text result = (Text) iter.next();
    161         assertEquals( "1", result.getValue());
    162
    163     }
    164
    165     public void testJaxen20AttributeNamespaceNodes() throws JaxenException
    166     {
    167         Namespace ns1 = Namespace.getNamespace("p1", "www.acme1.org");
    168         Namespace ns2 = Namespace.getNamespace("p2", "www.acme2.org");
    169         Element element = new Element("test", ns1);
    170         Attribute attribute = new Attribute("foo", "bar", ns2);
    171         element.setAttribute(attribute);
    172         Document doc = new Document(element);
    173
    174         XPath xpath = new JDOMXPath( "//namespace::node()" );
    175
    176         List results = xpath.selectNodes( doc );
    177
    178         assertEquals( 3,
    179                       results.size() );
    180
    181     }
    182
    183     public void testNamespaceNodesAreInherited() throws JaxenException
    184     {
    185         Namespace ns0 = Namespace.getNamespace("p0", "www.acme0.org");
    186         Namespace ns1 = Namespace.getNamespace("p1", "www.acme1.org");
    187         Namespace ns2 = Namespace.getNamespace("p2", "www.acme2.org");
    188         Element element = new Element("test", ns1);
    189         Attribute attribute = new Attribute("foo", "bar", ns2);
    190         element.setAttribute(attribute);
    191         Element root = new Element("root", ns0);
    192         root.addContent(element);
    193         Document doc = new Document(root);
    194
    195         XPath xpath = new JDOMXPath( "/*/*/namespace::node()" );
    196
    197         List results = xpath.selectNodes( doc );
    198
    199         assertEquals( 4, results.size() );
    200
    201     }
    202
    203 }