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1
9
10 package test.dom4j;
11
12 import junit.framework.Test;
13 import junit.framework.TestSuite;
14 import junit.textui.TestRunner;
15 import org.dom4j.Document;
16 import org.dom4j.Element;
17 import org.dom4j.io.OutputFormat;
18 import org.dom4j.io.XMLWriter;
19 import org.dom4j.util.NodeComparator;
20
21 import java.util.Comparator  ;
22
23
28 public class TestClone extends AbstractTestCase {
29
30 private static final boolean VERBOSE = false;
31
32 private Comparator comparator = new NodeComparator();
33 private XMLWriter writer;
34
35 public static void main( String [] args ) {
36 TestRunner.run( suite() );
37 }
38
39 public static Test suite() {
40 return new TestSuite( TestClone.class );
41 }
42
43 public TestClone(String name) throws Exception {
44 super(name);
45 writer = new XMLWriter(
46 System.out, OutputFormat.createPrettyPrint()
47 );
48
49 }
50
51 public void testDocumentClone() throws Exception {
54 document.setName( "doc1" );
55 System.out.println("document name set to doc1");
56
57 Document doc2 = (Document) document.clone();
58
59 assertTrue( "Returned a new document", document != doc2 );
60
61 if ( VERBOSE ) {
62 log( "document1" );
63 writer.write( document );
64
65 log( "document2" );
66 writer.write( doc2 );
67 }
68
69 assertTrue( "Documents are equal", comparator.compare( document, doc2 ) == 0 );
70 }
71
72 public void testRootElementClone() throws Exception {
73 testElementClone( document.getRootElement() );
74 }
75
76 public void testAuthorElementClone() throws Exception {
77 testElementClone( (Element) document.selectSingleNode( "//author" ) );
78 }
79
80 public void testRootCompare1() throws Exception {
81 Document doc2 = (Document) document.clone();
82 Element author = doc2.getRootElement();
83 author.addAttribute( "foo", "bar" );
84
85 assertTrue( "Documents are not equal", comparator.compare( document, doc2 ) != 0 );
86 }
87
88 public void testRootCompare2() throws Exception {
89 Document doc2 = (Document) document.clone();
90 Element author = doc2.getRootElement();
91
92 author.addText( "foo" );
93
94 assertTrue( "Documents are not equal", comparator.compare( document, doc2 ) != 0 );
95 }
96
97 public void testAuthorCompare1() throws Exception {
98 Document doc2 = (Document) document.clone();
99 Element author = (Element) doc2.selectSingleNode( "//author" );
100 author.addAttribute( "name", "Per Nyfelt" );
101
102 if ( VERBOSE ) {
103 System.out.println("testAuthorCompare1");
104 System.out.println("document:");
105 writer.write(document);
106 System.out.println("doc2:");
107 writer.write(doc2);
108 }
109
110 assertTrue( "Documents are not equal", comparator.compare( document, doc2 ) != 0 );
111 }
112
113 public void testAuthorCompare2() throws Exception {
114 Document doc2 = (Document) document.clone();
115 Element author = (Element) doc2.selectSingleNode( "//author" );
116
117 author.addText( "foo" );
118
119 if ( VERBOSE ) {
120 System.out.println("testAuthorCompare2");
121 System.out.println("document:");
122 writer.write(document);
123 System.out.println("doc2:");
124 writer.write(doc2);
125 }
126
127 assertTrue( "Documents are not equal", comparator.compare( document, doc2 ) != 0 );
128 }
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 assertTrue( "New element has no parent", element2.getParent() == null );
136 assertTrue( "New element has no Document", element2.getDocument() == null );
137
138 assertTrue( "Element fragments are equal", comparator.compare( element, element2 ) == 0 );
139 }
140
141 }
142
143
144
145
146
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