NamespaceTest xref

    1   /*
    2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    3    *
    4    * This software is open source.
    5    * See the bottom of this file for the licence.
    6    */
    7
    8   package org.dom4j;
    9
    10  import junit.textui.TestRunner;
    11
    12  import java.util.HashMap;
    13  import java.util.Iterator;
    14  import java.util.List;
    15  import java.util.Map;
    16
    17  import org.dom4j.io.SAXReader;
    18
    19  /***
    20   * A test harness to test the use of Namespaces.
    21   *
    22   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    23   * @version $Revision: 1.4 $
    24   */
    25  public class NamespaceTest extends AbstractTestCase {
    26      /*** Input XML file to read */
    27      private static final String INPUT_XML_FILE = "/xml/namespaces.xml";
    28
    29      /*** Namespace to use in tests */
    30      private static final Namespace XSL_NAMESPACE = Namespace.get("xsl",
    31              "http://www.w3.org/1999/XSL/Transform");
    32
    33      private static final QName XSL_TEMPLATE = QName.get("template",
    34              XSL_NAMESPACE);
    35
    36      public static void main(String[] args) {
    37          TestRunner.run(NamespaceTest.class);
    38      }
    39
    40      // Test case(s)
    41      // -------------------------------------------------------------------------
    42      public void debugShowNamespaces() throws Exception {
    43          Element root = getRootElement();
    44
    45          for (Iterator iter = root.elementIterator(); iter.hasNext();) {
    46              Element element = (Element) iter.next();
    47
    48              log("Found element:    " + element);
    49              log("Namespace:        " + element.getNamespace());
    50              log("Namespace prefix: " + element.getNamespacePrefix());
    51              log("Namespace URI:    " + element.getNamespaceURI());
    52          }
    53      }
    54
    55      public void testGetElement() throws Exception {
    56          Element root = getRootElement();
    57
    58          Element firstTemplate = root.element(XSL_TEMPLATE);
    59          assertTrue(
    60                  "Root element contains at least one <xsl:template/> element",
    61                  firstTemplate != null);
    62
    63          log("Found element: " + firstTemplate);
    64      }
    65
    66      public void testGetElements() throws Exception {
    67          Element root = getRootElement();
    68
    69          List list = root.elements(XSL_TEMPLATE);
    70          assertTrue(
    71                  "Root element contains at least one <xsl:template/> element",
    72                  list.size() > 0);
    73
    74          log("Found elements: " + list);
    75      }
    76
    77      public void testElementIterator() throws Exception {
    78          Element root = getRootElement();
    79          Iterator iter = root.elementIterator(XSL_TEMPLATE);
    80          assertTrue(
    81                  "Root element contains at least one <xsl:template/> element",
    82                  iter.hasNext());
    83
    84          do {
    85              Element element = (Element) iter.next();
    86              log("Found element: " + element);
    87          } while (iter.hasNext());
    88      }
    89
    90      /***
    91       * Tests the use of namespace URI Mapping associated with a DocumentFactory
    92       *
    93       * @throws Exception
    94       *             DOCUMENT ME!
    95       */
    96      public void testNamespaceUriMap() throws Exception {
    97          // register namespace prefix->uri mappings with factory
    98          Map uris = new HashMap();
    99          uris.put("x", "fooNamespace");
    100         uris.put("y", "barNamespace");
    101
    102         DocumentFactory factory = new DocumentFactory();
    103         factory.setXPathNamespaceURIs(uris);
    104
    105         // parse or create a document
    106         SAXReader reader = new SAXReader();
    107         reader.setDocumentFactory(factory);
    108
    109         Document doc = getDocument("/xml/test/nestedNamespaces.xml", reader);
    110
    111         // evaluate XPath using registered namespace prefixes
    112         // which do not appear in the document (though the URIs do!)
    113         String value = doc.valueOf("/x:pizza/y:cheese/x:pepper");
    114
    115         log("Found value: " + value);
    116
    117         assertEquals("XPath used default namesapce URIS", "works", value);
    118     }
    119
    120     // Implementation methods
    121     // -------------------------------------------------------------------------
    122     protected void setUp() throws Exception {
    123         super.setUp();
    124         document = getDocument(INPUT_XML_FILE);
    125     }
    126
    127     /***
    128      * DOCUMENT ME!
    129      *
    130      * @return the root element of the document
    131      */
    132     protected Element getRootElement() {
    133         Element root = document.getRootElement();
    134         assertTrue("Document has root element", root != null);
    135
    136         return root;
    137     }
    138 }
    139
    140 /*
    141  * Redistribution and use of this software and associated documentation
    142  * ("Software"), with or without modification, are permitted provided that the
    143  * following conditions are met:
    144  *
    145  * 1. Redistributions of source code must retain copyright statements and
    146  * notices. Redistributions must also contain a copy of this document.
    147  *
    148  * 2. Redistributions in binary form must reproduce the above copyright notice,
    149  * this list of conditions and the following disclaimer in the documentation
    150  * and/or other materials provided with the distribution.
    151  *
    152  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    153  * from this Software without prior written permission of MetaStuff, Ltd. For
    154  * written permission, please contact dom4j-info@metastuff.com.
    155  *
    156  * 4. Products derived from this Software may not be called "DOM4J" nor may
    157  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    158  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    159  *
    160  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    161  *
    162  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    163  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    164  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    165  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    166  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    167  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    168  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    169  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    170  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    171  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    172  * POSSIBILITY OF SUCH DAMAGE.
    173  *
    174  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    175  */