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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import java.io.ByteArrayInputStream  ;
13 import java.io.ByteArrayOutputStream ;
14 import java.io.ObjectInputStream ;
15 import java.io.ObjectOutputStream ;
16 import java.util.HashMap ;
17 import java.util.Map ;
18
19 import org.dom4j.io.SAXReader;
20
21
27 public class SerializeTest extends AbstractTestCase {
28 public static void main(String [] args) {
29 TestRunner.run(SerializeTest.class);
30 }
31
32 public void testSerializePeriodicTable() throws Exception {
35 testSerialize("/xml/periodic_table.xml");
36 }
37
38 public void testSerializeMuchAdo() throws Exception {
39 testSerialize("/xml/much_ado.xml");
40 }
41
42 public void testSerializeTestSchema() throws Exception {
43 testSerialize("/xml/test/schema/personal.xsd");
44 }
45
46 public void testSerializeXPath() throws Exception {
47 Map uris = new HashMap ();
48 uris.put("SOAP-ENV", "http://schemas.xmlsoap.org/soap/envelope/");
49 uris.put("m", "urn:xmethodsBabelFish");
50
51 DocumentFactory factory = new DocumentFactory();
52 factory.setXPathNamespaceURIs(uris);
53
54 SAXReader reader = new SAXReader();
56 reader.setDocumentFactory(factory);
57
58 Document doc = getDocument("/xml/soap.xml", reader);
59
60 String expr = "/SOAP-ENV:Envelope/SOAP-ENV:Body/m:BabelFish";
62 Node element = doc.selectSingleNode(expr);
63 assertTrue("Found valid element", element != null);
64
65 XPath xpath = factory
66 .createXPath("/SOAP-ENV:Envelope/SOAP-ENV:Body/m:BabelFish");
67 element = xpath.selectSingleNode(doc);
68 assertTrue("Found valid element", element != null);
69
70 ByteArrayOutputStream bytesOut = new ByteArrayOutputStream ();
72 ObjectOutputStream out = new ObjectOutputStream (bytesOut);
73 out.writeObject(xpath);
74 out.close();
75
76 byte[] data = bytesOut.toByteArray();
77
78 ObjectInputStream in = new ObjectInputStream (new ByteArrayInputStream (
79 data));
80 XPath xpath2 = (XPath) in.readObject();
81 in.close();
82
83 element = xpath2.selectSingleNode(doc);
84 assertTrue("Found valid element", element != null);
85 }
86
87 protected void testSerialize(String xmlFile) throws Exception {
90 Document document = getDocument(xmlFile);
91 String text = document.asXML();
92
93 ByteArrayOutputStream bytesOut = new ByteArrayOutputStream ();
94 ObjectOutputStream out = new ObjectOutputStream (bytesOut);
95 out.writeObject(document);
96 out.close();
97
98 byte[] data = bytesOut.toByteArray();
99
100 ObjectInputStream in = new ObjectInputStream (new ByteArrayInputStream (
101 data));
102 Document doc2 = (Document) in.readObject();
103 in.close();
104
105 String text2 = doc2.asXML();
106
107 assertEquals("Documents text are equal", text, text2);
108
109 assertTrue("Read back document after serialization", (doc2 != null)
110 && doc2 instanceof Document);
111
112 assertDocumentsEqual(document, (Document) doc2);
113
114 doc2.getRootElement().addElement("new");
116 }
117 }
118
119
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