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1 package com.thoughtworks.acceptance;
2
3 import com.thoughtworks.acceptance.objects.OpenSourceSoftware;
4
5 import java.util.ArrayList  ;
6 import java.util.HashMap ;
7 import java.util.List ;
8 import java.util.Map ;
9
10
11 public class InheritanceTest extends AbstractAcceptanceTest {
12 public void testHandlesInheritanceHeirarchies() {
13 OpenSourceSoftware openSourceSoftware = new OpenSourceSoftware("apache", "geronimo", "license");
14 String xml =
15 "<oss>\n" +
16 " <license>license</license>\n" +
17 " <name>geronimo</name>\n" +
18 " <vendor>apache</vendor>\n" +
19 "</oss>";
20
21 xstream.alias("oss", OpenSourceSoftware.class);
22 assertBothWays(openSourceSoftware, xml);
23 }
24
25 public static class ParentClass {
26 private String name;
27
28 public ParentClass(String name) {
29 this.name = name;
30 }
31
32 public String getParentName() {
33 return name;
34 }
35 }
36
37 public static class ChildClass extends ParentClass {
38 private String name;
39
40 public ChildClass(String parentName, String childName) {
41 super(parentName);
42 this.name = childName;
43 }
44
45 public String getChildName() {
46 return name;
47 }
48
49 public String toString() {
50 return getParentName() + "/" + getChildName();
51 }
52
53 public boolean equals(Object obj) {
54 return toString().equals(obj.toString());
55 }
56 }
57
58 public void testInheritanceHidingPrivateFieldOfSameName() {
59 xstream.alias("parent", ParentClass.class);
60 xstream.alias("child", ChildClass.class);
61
62 ChildClass child = new ChildClass("PARENT", "CHILD");
63 assertEquals("PARENT", child.getParentName());
65 assertEquals("CHILD", child.getChildName());
66
67 String expected = "" +
68 "<child>\n" +
69 " <name>CHILD</name>\n" +
70 " <name defined-in=\"parent\">PARENT</name>\n" +
71 "</child>";
72
73 assertBothWays(child, expected);
74 }
75
76 public static class ParentA extends StandardObject {
77 private List stuff = new ArrayList ();
78
79 public List getParentStuff() {
80 return stuff;
81 }
82 }
83
84 public static class ChildA extends ParentA {
85 private Map stuff = new HashMap ();
86
87 public Map getChildStuff() {
88 return stuff;
89 }
90
91 public boolean equals(Object obj) {
92 ChildA a = (ChildA) obj;
93 if (!getChildStuff().getClass().equals(a.getChildStuff().getClass())) {
94 return false;
95 }
96 if (!getParentStuff().getClass().equals(a.getParentStuff().getClass())) {
97 return false;
98 }
99 return getChildStuff().equals(a.getChildStuff())
100 && getParentStuff().equals(a.getParentStuff());
101 }
102 }
103
104 public void testHiddenFieldsWithDifferentType() {
105 xstream.alias("child-a", ChildA.class);
106 xstream.alias("parent-a", ParentA.class);
107 ChildA childA = new ChildA();
108 childA.getChildStuff().put("hello", "world");
109 childA.getParentStuff().add("woo");
110 String expected = "" +
111 "<child-a>\n" +
112 " <stuff>\n" +
113 " <entry>\n" +
114 " <string>hello</string>\n" +
115 " <string>world</string>\n" +
116 " </entry>\n" +
117 " </stuff>\n" +
118 " <stuff defined-in=\"parent-a\">\n" +
119 " <string>woo</string>\n" +
120 " </stuff>\n" +
121 "</child-a>";
122 assertBothWays(childA, expected);
123 }
124 }
125 |
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