1 /*
2 * $Header$
3 * $Revision$
4 * $Date$
5 *
6 * ====================================================================
7 *
8 * Copyright 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 are
13 * met:
14 *
15 * * Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 *
18 * * Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * * Neither the name of the Jaxen Project nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
27 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
30 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * ====================================================================
39 * This software consists of voluntary contributions made by many
40 * individuals on behalf of the Jaxen Project and was originally
41 * created by bob mcwhirter <bob@werken.com> and
42 * James Strachan <jstrachan@apache.org>. For more information on the
43 * Jaxen Project, please see <http://www.jaxen.org/>.
44 *
45 * $Id$
46 */
47
48 package org.jaxen.test;
49
50 import javax.xml.parsers.DocumentBuilder;
51 import javax.xml.parsers.DocumentBuilderFactory;
52 import javax.xml.parsers.ParserConfigurationException;
53
54 import junit.framework.TestCase;
55
56 import org.jaxen.BaseXPath;
57 import org.jaxen.FunctionCallException;
58 import org.jaxen.JaxenException;
59 import org.jaxen.XPath;
60 import org.jaxen.dom.DOMXPath;
61 import org.w3c.dom.Document;
62
63 /**
64 * @author Elliotte Rusty Harold
65 *
66 */
67 public class NormalizeSpaceTest extends TestCase {
68
69 private Document doc;
70
71 public void setUp() throws ParserConfigurationException
72 {
73 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
74 factory.setNamespaceAware(true);
75 DocumentBuilder builder = factory.newDocumentBuilder();
76 doc = builder.newDocument();
77 doc.appendChild(doc.createElement("root"));
78 }
79
80
81 public NormalizeSpaceTest(String name) {
82 super(name);
83 }
84
85 public void testNormalizeSpaceUsesXMLSpaceRulesNotJavaRules() throws JaxenException
86 {
87 // em space counts as whitespace in Java but not XML
88 String data = "\u2003X\u2003";
89 XPath xpath = new DOMXPath( "normalize-space('" + data + "')" );
90 String result = (String) xpath.evaluate( doc );
91 assertEquals(data, result);
92 }
93
94 public void testNormalizeSpaceUsesXMLSpaceRulesNotJavaRules2() throws JaxenException
95 {
96 // em space counts as whitespace in Java but not XML
97 String data = "\u2003X\u2003";
98 XPath xpath = new DOMXPath( "normalize-space(' " + data + " ')" );
99 String result = (String) xpath.evaluate( doc );
100 assertEquals(data, result);
101 }
102
103 public void testNormalizeSpaceInContextNode() throws JaxenException
104 {
105 XPath xpath = new DOMXPath( "normalize-space()" );
106 String result = (String) xpath.evaluate( doc );
107 assertEquals("", result);
108 }
109
110 public void testNormalizeSpaceRequiresAtMostOneArguments()
111 throws JaxenException {
112
113 BaseXPath xpath = new DOMXPath("normalize-space('a', 'a')");
114
115 try {
116 xpath.selectNodes(doc);
117 fail("Allowed normalize-space function with two arguments");
118 }
119 catch (FunctionCallException ex) {
120 assertNotNull(ex.getMessage());
121 }
122
123 }
124
125 }