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1 package com.thoughtworks.xstream.io.xml;
2
3 import com.thoughtworks.acceptance.someobjects.X;
4 import com.thoughtworks.acceptance.someobjects.Y;
5 import com.thoughtworks.xstream.XStream;
6 import com.thoughtworks.xstream.io.HierarchicalStreamDriver;
7 import junit.framework.TestCase;
8 import org.jdom.Document;
9 import org.jdom.input.SAXBuilder;
10 import org.jdom.output.XMLOutputter;
11 import org.jdom.output.Format;
12
13 import java.io.StringReader  ;
14 import java.util.List ;
15
16 public class JDomAcceptanceTest extends TestCase {
17
18 private XStream xstream;
19
20 protected void setUp() throws Exception {
21 super.setUp();
22 xstream = new XStream();
23 xstream.alias("x", X.class);
24 }
25
26 public void testUnmarshalsObjectFromJDOM() throws Exception {
27 String xml =
28 "<x>" +
29 " <aStr>joe</aStr>" +
30 " <anInt>8</anInt>" +
31 " <innerObj>" +
32 " <yField>walnes</yField>" +
33 " </innerObj>" +
34 "</x>";
35
36 Document doc = new SAXBuilder().build(new StringReader (xml));
37
38 X x = (X) xstream.unmarshal(new JDomReader(doc));
39
40 assertEquals("joe", x.aStr);
41 assertEquals(8, x.anInt);
42 assertEquals("walnes", x.innerObj.yField);
43 }
44
45 public void testMarshalsObjectToJDOM() {
46 X x = new X();
47 x.anInt = 9;
48 x.aStr = "zzz";
49 x.innerObj = new Y();
50 x.innerObj.yField = "ooo";
51
52 String expected =
53 "<x>\n" +
54 " <aStr>zzz</aStr>\n" +
55 " <anInt>9</anInt>\n" +
56 " <innerObj>\n" +
57 " <yField>ooo</yField>\n" +
58 " </innerObj>\n" +
59 "</x>";
60
61 JDomWriter writer = new JDomWriter();
62 xstream.marshal(x, writer);
63 List result = writer.getResult();
64
65 assertEquals("Result list should contain exactly 1 element",
66 1, result.size());
67
68 XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat().setLineSeparator("\n"));
69
70 assertEquals(expected, outputter.outputString(result));
71 }
72
73 public void testXStreamPopulatingAnObjectGraphStartingWithALiveRootObject()
74 throws Exception {
75 String xml =
76 "<component>" +
77 " <host>host</host>" +
78 " <port>8000</port>" +
79 "</component>";
80
81 xstream.alias("component", Component.class);
82
83 HierarchicalStreamDriver driver = new JDomDriver();
84
85 Component component0 = new Component();
86
87 Component component1 = (Component) xstream.unmarshal(
88 driver.createReader(new StringReader (xml)), component0);
89
90 assertSame(component0, component1);
91
92 assertEquals("host", component0.host);
93
94 assertEquals(8000, component0.port);
95 }
96
97 static class Component {
98 String host;
99 int port;
100 }
101 }
102
103 |
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