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Java > Open Source Codes > org > jaxen > function > ConcatTest


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:
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15  * 1. Redistributions of source code must retain the above copyright
16  * notice, this list of conditions, and the following disclaimer.
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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.
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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.
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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/)."
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37  * available at http://www.jaxen.org/
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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
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45  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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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 JavaDoc;
65 import javax.xml.parsers.DocumentBuilderFactory JavaDoc;
66 import javax.xml.parsers.ParserConfigurationException JavaDoc;
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.dom.DOMXPath;
74 import org.w3c.dom.Document JavaDoc;
75
76 /**
77  * @author Elliotte Rusty Harold
78  *
79  */
80 public class ConcatTest extends TestCase {
81
82     private Document JavaDoc doc;
83     
84     public void setUp() throws ParserConfigurationException JavaDoc
85     {
86         DocumentBuilderFactory JavaDoc factory = DocumentBuilderFactory.newInstance();
87         factory.setNamespaceAware(true);
88         DocumentBuilder JavaDoc builder = factory.newDocumentBuilder();
89         doc = builder.newDocument();
90         doc.appendChild(doc.createElement("root"));
91     }
92
93
94     public ConcatTest(String JavaDoc name) {
95         super(name);
96     }
97
98     public void testConcatFunctionRequiresAtLeastTwoArguments()
99       throws JaxenException {
100         
101         BaseXPath xpath = new DOMXPath("concat('a')");
102         
103         try {
104             xpath.selectNodes(doc);
105             fail("Allowed concat function with one argument");
106         }
107         catch (FunctionCallException ex) {
108             assertNotNull(ex.getMessage());
109         }
110         
111     }
112
113 }
114
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