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Java > Open Source Codes > org > dom4j > AddAttributeTest


1 /*
2  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
3  *
4  * This software is open source.
5  * See the bottom of this file for the licence.
6  */
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 /**
13  * A test harness to test the addAttribute() methods on attributes
14  *
15  * @author <a HREF="mailto:maartenc@users.sourceforge.net">Maarten Coene </a>
16  */
17 public class AddAttributeTest extends AbstractTestCase {
18     public static void main(String JavaDoc[] args) {
19         TestRunner.run(AddAttributeTest.class);
20     }
21
22     // Test case(s)
23 // -------------------------------------------------------------------------
24 public void testAddAttributeNormalValue() throws Exception JavaDoc {
25         String JavaDoc testAttributeName = "testAtt";
26         String JavaDoc testAttributeValue = "testValue";
27
28         Node authorNode = document.selectSingleNode("//root/author[1]");
29
30         assertTrue(authorNode instanceof Element);
31
32         Element authorEl = (Element) authorNode;
33         authorEl.addAttribute(testAttributeName, testAttributeValue);
34
35         assertEquals(3, authorEl.attributeCount());
36         assertEquals(testAttributeValue, authorEl
37                 .attributeValue(testAttributeName));
38     }
39
40     public void testAddAttributeNullValue() throws Exception JavaDoc {
41         String JavaDoc testAttributeName = "location";
42         String JavaDoc testAttributeValue = null;
43
44         Node authorNode = document.selectSingleNode("//root/author[1]");
45
46         assertTrue(authorNode instanceof Element);
47
48         Element authorEl = (Element) authorNode;
49         authorEl.addAttribute(testAttributeName, testAttributeValue);
50
51         assertEquals(1, authorEl.attributeCount());
52         assertNull(authorEl.attributeValue(testAttributeName));
53     }
54 }
55
56 /*
57  * Redistribution and use of this software and associated documentation
58  * ("Software"), with or without modification, are permitted provided that the
59  * following conditions are met:
60  *
61  * 1. Redistributions of source code must retain copyright statements and
62  * notices. Redistributions must also contain a copy of this document.
63  *
64  * 2. Redistributions in binary form must reproduce the above copyright notice,
65  * this list of conditions and the following disclaimer in the documentation
66  * and/or other materials provided with the distribution.
67  *
68  * 3. The name "DOM4J" must not be used to endorse or promote products derived
69  * from this Software without prior written permission of MetaStuff, Ltd. For
70  * written permission, please contact dom4j-info@metastuff.com.
71  *
72  * 4. Products derived from this Software may not be called "DOM4J" nor may
73  * "DOM4J" appear in their names without prior written permission of MetaStuff,
74  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
75  *
76  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
77  *
78  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
79  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
80  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
81  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
82  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
83  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
84  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
85  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
86  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
87  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
88  * POSSIBILITY OF SUCH DAMAGE.
89  *
90  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
91  */
92
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