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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import org.dom4j.io.SAXReader;
13 import org.dom4j.util.UserDataAttribute;
14 import org.dom4j.util.UserDataDocumentFactory;
15 import org.dom4j.util.UserDataElement;
16
17
23 public class UserDataTest extends AbstractTestCase {
24
25 private static final String  INPUT_XML_FILE = "/xml/web.xml";
26
27 private Object userData = new Double (1.23456);
28
29 public static void main(String [] args) {
30 TestRunner.run(UserDataTest.class);
31 }
32
33 public void testSetData() throws Exception {
36 Element root = getRootElement();
37
38 assertTrue("Element instanceof UserDataElement",
39 root instanceof UserDataElement);
40
41 root.setData(userData);
42
43 assertTrue("Stored user data!", root.getData() == userData);
44
45 log("root: " + root);
46
47 assertUserData(root, userData);
48
49 Element cloned = (Element) root.clone();
50 assertTrue("Cloned new instance", cloned != root);
51 assertUserData(cloned, userData);
52
53 cloned = root.createCopy();
54 assertTrue("Cloned new instance", cloned != root);
55 assertUserData(cloned, userData);
56 }
57
58 public void testCloneAttribute() throws Exception {
59 Element root = getRootElement();
60 root.addAttribute("name", "value");
61
62 Attribute attribute = root.attribute("name");
63 assertTrue(attribute instanceof UserDataAttribute);
64
65 Element cloned = (Element) root.clone();
66 Attribute clonedAttribute = cloned.attribute("name");
67 assertTrue(clonedAttribute instanceof UserDataAttribute);
68 }
69
70 public void testNewAdditions() throws Exception {
71 Element root = getRootElement();
72
73 Element newElement = root.addElement("foo1234");
74 assertTrue("New Element is a UserDataElement",
75 newElement instanceof UserDataElement);
76
77 root.addAttribute("bar456", "123");
78
79 Attribute newAttribute = root.attribute("bar456");
80
81 assertTrue("New Attribute is a UserDataAttribute",
82 newAttribute instanceof UserDataAttribute);
83 }
84
85 public void testNewDocument() throws Exception {
86 DocumentFactory factory = UserDataDocumentFactory.getInstance();
87 Document document = factory.createDocument();
88
89 Element root = document.addElement("root");
90 assertTrue("Root Element is a UserDataElement",
91 root instanceof UserDataElement);
92
93 Element newElement = root.addElement("foo1234");
94 assertTrue("New Element is a UserDataElement",
95 newElement instanceof UserDataElement);
96
97 root.addAttribute("bar456", "123");
98
99 Attribute newAttribute = root.attribute("bar456");
100
101 assertTrue("New Attribute is a UserDataAttribute",
102 newAttribute instanceof UserDataAttribute);
103 }
104
105 protected void assertUserData(Element root, Object data) throws Exception {
108 Object result = root.getData();
109
110 assertTrue("No user data!", result != null);
111 assertTrue("Stored user data correctly", data.equals(result));
112 }
113
114 protected void setUp() throws Exception {
115 super.setUp();
116
117 SAXReader reader = new SAXReader();
118 reader.setDocumentFactory(UserDataDocumentFactory.getInstance());
119 document = getDocument(INPUT_XML_FILE, reader);
120 }
121 }
122
123
159
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Java API By Example, From Geeks To Geeks.