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1 package com.thoughtworks.acceptance;
2
3 public class InnerClassesTest extends AbstractAcceptanceTest {
4
5 public void testSerializedInnerClassMaintainsReferenceToOuterClass() {
6
7 Outer outer = new Outer("THE-OUTER-NAME", "THE-INNER-NAME");
8 Outer.Inner inner = outer.getInner();
9
10 assertEquals("Hello from THE-INNER-NAME (inside THE-OUTER-NAME)", inner.getMessage());
11
12 String  xml = xstream.toXML(inner);
13
14 String expectedXml = ""
15 + "<com.thoughtworks.acceptance.Outer-Inner>\n"
16 + " <innerName>THE-INNER-NAME</innerName>\n"
17 + " <outer-class>\n"
18 + " <inner reference=\"../..\"/>\n"
19 + " <outerName>THE-OUTER-NAME</outerName>\n"
20 + " </outer-class>\n"
21 + "</com.thoughtworks.acceptance.Outer-Inner>";
22 assertEquals(expectedXml, xml);
23
24 Outer.Inner newInner = (Outer.Inner) xstream.fromXML(xml);
25
26 assertEquals("Hello from THE-INNER-NAME (inside THE-OUTER-NAME)", newInner.getMessage());
27 }
28 }
29
30 class Outer {
31
32 private Inner inner;
33 private String outerName;
34
35 public Outer(String outerName, String innerName) {
36 inner = new Inner(innerName);
37 this.outerName = outerName;
38 }
39
40 public Inner getInner() {
41 return inner;
42 }
43
44 public class Inner {
45 private String innerName;
46
47 public Inner(String innerName) {
48 this.innerName = innerName;
49 }
50
51 public String getMessage() {
52 return "Hello from " + innerName + " (inside " + outerName + ")";
53 }
54 }
55 }
56
57
58 |
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