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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 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.XPath;
74 import org.jaxen.dom.DOMXPath;
75 import org.w3c.dom.Document JavaDoc;
76
77 /**
78  * @author Elliotte Rusty Harold
79  *
80  */
81 public class ContainsTest extends TestCase {
82
83     private Document JavaDoc doc;
84     
85     public void setUp() throws ParserConfigurationException JavaDoc
86     {
87         DocumentBuilderFactory JavaDoc factory = DocumentBuilderFactory.newInstance();
88         factory.setNamespaceAware(true);
89         DocumentBuilder JavaDoc builder = factory.newDocumentBuilder();
90         doc = builder.newDocument();
91         doc.appendChild(doc.createElement("root"));
92     }
93
94
95     public ContainsTest(String JavaDoc name) {
96         super(name);
97     }
98
99     public void testContainsNumber() throws JaxenException
100     {
101         XPath xpath = new DOMXPath( "contains(33, '3')" );
102         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
103         assertEquals(Boolean.TRUE, result);
104     }
105   
106     public void testContainsString() throws JaxenException
107     {
108         XPath xpath = new DOMXPath( "contains('test', 'es')" );
109         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
110         assertEquals(Boolean.TRUE, result);
111     }
112   
113     public void testContainsString3() throws JaxenException
114     {
115         XPath xpath = new DOMXPath( "contains('superlative', 'superlative')" );
116         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
117         assertEquals(Boolean.TRUE, result);
118     }
119   
120     public void testContainsNumber2() throws JaxenException
121     {
122         XPath xpath = new DOMXPath( "contains(43, '0')" );
123         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
124         assertEquals(Boolean.FALSE, result);
125     }
126   
127     public void testContainsString2() throws JaxenException
128     {
129         XPath xpath = new DOMXPath( "contains('1234567890', '1234567a')" );
130         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
131         assertEquals(Boolean.FALSE, result);
132     }
133   
134   
135     public void testEmptyStringContainsNonEmptyString() throws JaxenException
136     {
137         XPath xpath = new DOMXPath( "contains('', 'a')" );
138         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
139         assertEquals(Boolean.FALSE, result);
140     }
141   
142     public void testEmptyStringContainsEmptyString() throws JaxenException
143     {
144         XPath xpath = new DOMXPath( "contains('', '')" );
145         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
146         assertEquals(Boolean.TRUE, result);
147     }
148   
149     public void testContainsEmptyString() throws JaxenException
150     {
151         XPath xpath = new DOMXPath( "contains('a', '')" );
152         Boolean JavaDoc result = (Boolean JavaDoc) xpath.evaluate( doc );
153         assertEquals(Boolean.TRUE, result);
154     }
155   
156     public void testContainsFunctionRequiresAtLeastTwoArguments()
157       throws JaxenException {
158         
159         BaseXPath xpath = new DOMXPath("contains('a')");
160         
161         try {
162             xpath.selectNodes(doc);
163             fail("Allowed contains function with one argument");
164         }
165         catch (FunctionCallException ex) {
166             assertNotNull(ex.getMessage());
167         }
168         
169     }
170
171     public void testContainsFunctionRequiresAtMostTwoArguments()
172       throws JaxenException {
173         
174         BaseXPath xpath = new DOMXPath("contains('a', 'a', 'a')");
175         
176         try {
177             xpath.selectNodes(doc);
178             fail("Allowed contains function with three arguments");
179         }
180         catch (FunctionCallException ex) {
181             assertNotNull(ex.getMessage());
182         }
183         
184     }
185
186 }
187
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