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 javax.xml.parsers.DocumentBuilder; 65 import javax.xml.parsers.DocumentBuilderFactory; 66 import javax.xml.parsers.ParserConfigurationException; 67 68 import junit.framework.TestCase; 69 70 import org.jaxen.BaseXPath; 71 import org.jaxen.FunctionCallException; 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 NormalizeSpaceTest 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 doc.appendChild(doc.createElement("root")); 92 } 93 94 95 public NormalizeSpaceTest(String name) { 96 super(name); 97 } 98 99 public void testNormalizeSpaceUsesXMLSpaceRulesNotJavaRules() throws JaxenException 100 { 101 // em space counts as whitespace in Java but not XML 102 String data = "\u2003X\u2003"; 103 XPath xpath = new DOMXPath( "normalize-space('" + data + "')" ); 104 String result = (String) xpath.evaluate( doc ); 105 assertEquals(data, result); 106 } 107 108 public void testNormalizeSpaceUsesXMLSpaceRulesNotJavaRules2() throws JaxenException 109 { 110 // em space counts as whitespace in Java but not XML 111 String data = "\u2003X\u2003"; 112 XPath xpath = new DOMXPath( "normalize-space(' " + data + " ')" ); 113 String result = (String) xpath.evaluate( doc ); 114 assertEquals(data, result); 115 } 116 117 public void testNormalizeSpaceInContextNode() throws JaxenException 118 { 119 XPath xpath = new DOMXPath( "normalize-space()" ); 120 String result = (String) xpath.evaluate( doc ); 121 assertEquals("", result); 122 } 123 124 public void testNormalizeSpaceRequiresAtMostOneArguments() 125 throws JaxenException { 126 127 BaseXPath xpath = new DOMXPath("normalize-space('a', 'a')"); 128 129 try { 130 xpath.selectNodes(doc); 131 fail("Allowed normalize-space function with two arguments"); 132 } 133 catch (FunctionCallException ex) { 134 assertNotNull(ex.getMessage()); 135 } 136 137 } 138 139 }