    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  /***
    13   * Tests the elementByID() method
    14   *
    15   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    16   * @version $Revision: 1.4 $
    17   */
    18  public class ElementByIDTest extends AbstractTestCase {
    19      /*** Input XML file to read */
    20      protected static final String INPUT_XML_FILE = "xml/test/elementByID.xml";
    21
    22      public static void main(String[] args) {
    23          TestRunner.run(ElementByIDTest.class);
    24      }
    25
    26      // Test case(s)
    27      // -------------------------------------------------------------------------
    28      public void testElementByID() throws Exception {
    29          String id = "message";
    30          Document document = getDocument(INPUT_XML_FILE);
    31
    32          // test XPath
    33          Element element = (Element) document.selectSingleNode("//*[@ID='" + id
    34                  + "']");
    35          assertTrue("Found element by ID: " + id, element != null);
    36          assertEquals("ID is equal", id, element.attributeValue("ID"));
    37
    38          // test with elementByID
    39          element = document.elementByID(id);
    40
    41          assertTrue("Found element by ID: " + id, element != null);
    42          assertEquals("ID is equal", id, element.attributeValue("ID"));
    43
    44          log("Found element: " + element.getText());
    45
    46          element = document.elementByID("DoesNotExist");
    47
    48          assertTrue("Found no element", element == null);
    49      }
    50  }
    51
    52  /*
    53   * Redistribution and use of this software and associated documentation
    54   * ("Software"), with or without modification, are permitted provided that the
    55   * following conditions are met:
    56   *
    57   * 1. Redistributions of source code must retain copyright statements and
    58   * notices. Redistributions must also contain a copy of this document.
    59   *
    60   * 2. Redistributions in binary form must reproduce the above copyright notice,
    61   * this list of conditions and the following disclaimer in the documentation
    62   * and/or other materials provided with the distribution.
    63   *
    64   * 3. The name "DOM4J" must not be used to endorse or promote products derived
    65   * from this Software without prior written permission of MetaStuff, Ltd. For
    66   * written permission, please contact dom4j-info@metastuff.com.
    67   *
    68   * 4. Products derived from this Software may not be called "DOM4J" nor may
    69   * "DOM4J" appear in their names without prior written permission of MetaStuff,
    70   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    71   *
    72   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    73   *
    74   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    75   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    76   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    77   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    78   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    79   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    80   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    81   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    82   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    83   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    84   * POSSIBILITY OF SUCH DAMAGE.
    85   *
    86   * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    87   */