    1   /*
    2    * $Header$
    3    * $Revision$
    4    * $Date$
    5    *
    6    * ====================================================================
    7    *
    8    * Copyright 2005 Elliotte Rusty Harold
    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   * $Id$
    60   */
    61
    62
    63
    64  package org.jaxen;
    65
    66  import javax.xml.parsers.DocumentBuilderFactory;
    67  import javax.xml.parsers.ParserConfigurationException;
    68
    69  import org.jaxen.dom.DOMXPath;
    70  import org.w3c.dom.Document;
    71  import org.w3c.dom.Element;
    72
    73  import junit.framework.TestCase;
    74
    75  /***
    76   * <p>
    77   *  Test for function context.
    78   * </p>
    79   *
    80   * @author Elliotte Rusty Harold
    81   * @version 1.1b7
    82   *
    83   */
    84  public class VariableContextTest extends TestCase
    85  {
    86
    87      private Document doc;
    88
    89      public void setUp() throws ParserConfigurationException {
    90
    91          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    92          factory.setNamespaceAware(true);
    93          doc = factory.newDocumentBuilder().newDocument();
    94          Element root = doc.createElementNS("http://www.example.org/", "root");
    95          doc.appendChild(root);
    96          root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", "http://www.example.org/");
    97
    98      }
    99
    100
    101     public void testUnresolvableVariable() throws JaxenException {
    102
    103         DOMXPath xpath = new DOMXPath("$a/root");
    104
    105         try {
    106             xpath.evaluate(doc);
    107             fail("Evaluated nonexistent variable");
    108         }
    109         catch (UnresolvableException ex) {
    110             assertEquals("Variable a", ex.getMessage());
    111         }
    112
    113     }
    114
    115     public void testGetVariableContext() throws JaxenException {
    116         DOMXPath xpath = new DOMXPath("/root/child");
    117         assertNotNull(xpath.getVariableContext());
    118     }
    119
    120     public void testSetNamespacelessVariable() throws JaxenException {
    121         SimpleVariableContext context = new SimpleVariableContext();
    122         context.setVariableValue("foo", "bar");
    123         assertEquals("bar", context.getVariableValue("", "", "foo"));
    124     }
    125
    126 }