1 /* 2 * $Header$ 3 * $Revision$ 4 * $Date$ 5 * 6 * ==================================================================== 7 * 8 * Copyright (C) 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 package org.jaxen.function; 63 64 import java.util.List; 65 66 import javax.xml.parsers.DocumentBuilder; 67 import javax.xml.parsers.DocumentBuilderFactory; 68 import javax.xml.parsers.ParserConfigurationException; 69 70 import junit.framework.TestCase; 71 72 import org.jaxen.JaxenException; 73 import org.jaxen.XPath; 74 import org.jaxen.dom.DOMXPath; 75 import org.w3c.dom.Document; 76 77 /*** 78 * @author Elliotte Rusty Harold 79 * 80 */ 81 public class NumberTest extends TestCase { 82 83 private Document doc; 84 85 public void setUp() throws ParserConfigurationException 86 { 87 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 88 factory.setNamespaceAware(true); 89 DocumentBuilder builder = factory.newDocumentBuilder(); 90 doc = builder.newDocument(); 91 } 92 93 94 public NumberTest(String name) { 95 super(name); 96 } 97 98 // test case for JAXEN-55 99 public void testNumberFunctionOperatesOnFirstNodeInDocumentOrder() 100 throws JaxenException { 101 102 XPath xpath = new DOMXPath("number(//x)"); 103 org.w3c.dom.Element a = doc.createElementNS("", "a"); 104 org.w3c.dom.Element b = doc.createElementNS("", "b"); 105 doc.appendChild(a); 106 a.appendChild(b); 107 org.w3c.dom.Element x2 = doc.createElementNS("", "x"); 108 org.w3c.dom.Element x3 = doc.createElementNS("", "x"); 109 org.w3c.dom.Element x4 = doc.createElementNS("", "x"); 110 a.appendChild(x4); 111 b.appendChild(x2); 112 b.appendChild(x3); 113 x2.appendChild(doc.createTextNode("2")); 114 x3.appendChild(doc.createTextNode("3")); 115 x4.appendChild(doc.createTextNode("4")); 116 117 List result = xpath.selectNodes(doc); 118 assertEquals(1, result.size()); 119 assertEquals(Double.valueOf("2.0"), result.get(0)); 120 121 } 122 123 public void testNumberFunctionOperatesOnContextNode() 124 throws JaxenException { 125 126 XPath xpath = new DOMXPath("number()"); 127 org.w3c.dom.Element a = doc.createElementNS("", "a"); 128 doc.appendChild(a); 129 a.appendChild(doc.createTextNode("2")); 130 131 Double result = (Double) xpath.evaluate(doc); 132 assertEquals(2, result.intValue()); 133 134 } 135 136 }