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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import java.util.Comparator  ;
13
14 import org.dom4j.dom.DOMDocument;
15 import org.dom4j.dom.DOMDocumentFactory;
16 import org.dom4j.util.NodeComparator;
17
18
24 public class CloneTest extends AbstractTestCase {
25 private Comparator comparator = new NodeComparator();
26
27 public static void main(String [] args) {
28 TestRunner.run(CloneTest.class);
29 }
30
31 public void testBug1148333() {
34 DOMDocumentFactory factory = (DOMDocumentFactory) DOMDocumentFactory
35 .getInstance();
36 DOMDocument doc = (DOMDocument) factory.createDocument();
37 Element el = doc.addElement("root");
38 el.addNamespace("pref2", "uri2");
39
40 DOMDocument clone = (DOMDocument) doc.cloneNode(true);
41
42 assertNotSame(doc, clone);
43 assertNodesEqual(doc, clone);
44 }
45
46 public void testElementWithNamespaceClone() {
47 Element element = DocumentFactory.getInstance()
48 .createElement("element");
49 element.addNamespace("prefix", "uri");
50 Element clone = (Element) element.clone();
51
52 assertNotSame(element, clone);
53 assertNodesEqual(element, clone);
54 }
55
56 public void testDocumentClone() throws Exception {
57 document.setName("doc1");
58
59 Document doc2 = (Document) document.clone();
60
61 assertNotSame(document, doc2);
62 assertNodesEqual(document, doc2);
63 }
64
65 public void testAddCloneToOtherElement() {
66 DocumentFactory factory = DocumentFactory.getInstance();
67 Document doc = factory.createDocument();
68 Element root = doc.addElement("root");
69 Element parent1 = root.addElement("parent");
70 Element child1 = parent1.addElement("child");
71
72 Element parent2 = (Element) parent1.clone();
73 root.add(parent2);
74
75 assertSame("parent not correct", root, parent2.getParent());
76 assertSame("document not correct", doc, parent2.getDocument());
77
78 Element child2 = parent2.element("child");
79
80 assertNotSame("child not cloned", child1, child2);
81 assertSame("parent not correct", parent2, child2.getParent());
82 assertSame("document not correct", doc, child2.getDocument());
83 }
84
85 public void testRootElementClone() throws Exception {
86 testElementClone(document.getRootElement());
87 }
88
89 public void testAuthorElementClone() throws Exception {
90 testElementClone((Element) document.selectSingleNode("//author"));
91 }
92
93 public void testRootCompare1() throws Exception {
94 Document doc2 = (Document) document.clone();
95 Element author = doc2.getRootElement();
96 author.addAttribute("foo", "bar");
97
98 assertTrue("Documents are not equal", comparator
99 .compare(document, doc2) != 0);
100 }
101
102 public void testRootCompare2() throws Exception {
103 Document doc2 = (Document) document.clone();
104 Element author = doc2.getRootElement();
105
106 author.addText("foo");
107
108 assertTrue("Documents are not equal", comparator
109 .compare(document, doc2) != 0);
110 }
111
112 public void testAuthorCompare1() throws Exception {
113 Document doc2 = (Document) document.clone();
114 Element author = (Element) doc2.selectSingleNode("//author");
115 author.addAttribute("name", "James Strachan");
116
117 assertTrue("Documents are not equal", comparator
118 .compare(document, doc2) != 0);
119 }
120
121 public void testAuthorCompare2() throws Exception {
122 Document doc2 = (Document) document.clone();
123 Element author = (Element) doc2.selectSingleNode("//author");
124
125 author.addText("foo");
126
127 assertTrue("Documents are not equal", comparator
128 .compare(document, doc2) != 0);
129 }
130
131 protected void testElementClone(Element element) throws Exception {
132 Element element2 = (Element) element.clone();
133
134 assertTrue("Returned a new Element", element2 != element);
135 assertNull("New element has no parent", element2.getParent());
136 assertNull("New element has no Document", element2.getDocument());
137
138 assertTrue("Element fragments are equal", comparator.compare(element,
139 element2) == 0);
140 }
141 }
142
143
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