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[] args) {
19          TestRunner.run(AddAttributeTest.class);
20      }
21  
22      // Test case(s)
23      // -------------------------------------------------------------------------
24      public void testAddAttributeNormalValue() throws Exception {
25          String testAttributeName = "testAtt";
26          String 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 {
41          String testAttributeName = "location";
42          String 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   */