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 */