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1
15 package org.apache.hivemind.lib.util;
16
17 import java.io.Serializable  ;
18 import java.util.List ;
19 import java.util.Map ;
20
21 import org.apache.hivemind.lib.util.StrategyRegistry;
22 import org.apache.hivemind.lib.util.StrategyRegistryImpl;
23 import org.apache.hivemind.test.HiveMindTestCase;
24
25
31
32 public class TestStrategyRegistry extends HiveMindTestCase
33 {
34
35 private StrategyRegistry build()
36 {
37 StrategyRegistry result = new StrategyRegistryImpl();
38
39 result.register(Object .class, "OBJECT");
40 result.register(Object [].class, "OBJECT[]");
41 result.register(String .class, "STRING");
42 result.register(List .class, "LIST");
43 result.register(Map .class, "MAP");
44 result.register(Serializable .class, "SERIALIZABLE");
45 result.register(int[].class, "INT[]");
46 result.register(double.class, "DOUBLE");
47 result.register(Number [].class, "NUMBER[]");
48
49 return result;
50 }
51
52 private void expect(String expected, Class subjectClass)
53 {
54 Object actual = build().getStrategy(subjectClass);
55
56 assertEquals(expected, actual);
57 }
58
59 public void testDefaultMatch()
60 {
61 expect("OBJECT", TestStrategyRegistry.class);
62 }
63
64 public void testClassBeforeInterface()
65 {
66 expect("STRING", String .class);
67 }
68
69 public void testInterfaceMatch()
70 {
71 expect("SERIALIZABLE", Boolean .class);
72 }
73
74 public void testObjectArrayMatch()
75 {
76 expect("OBJECT[]", Object [].class);
77 }
78
79 public void testObjectSubclassArray()
80 {
81 expect("OBJECT[]", String [].class);
82 }
83
84 public void testRegisteredSubclassArray()
85 {
86 expect("NUMBER[]", Number [].class);
87 }
88
89 public void testScalarArrayMatch()
90 {
91 expect("INT[]", int[].class);
92 }
93
94 public void testScalarArrayDefault()
95 {
96
98 expect("SERIALIZABLE", short[].class);
99 }
100
101 public void testScalar()
102 {
103 expect("DOUBLE", double.class);
104 }
105
106 public void testScalarDefault()
107 {
108 expect("OBJECT", float.class);
109 }
110
111 public void testSearchNoInterfaces()
112 {
113 expect("OBJECT", Object .class);
114 }
115
116 public void testNoMatch()
117 {
118 StrategyRegistry r = new StrategyRegistryImpl();
119
120 r.register(String .class, "STRING");
121
122 try
123 {
124 r.getStrategy(Boolean .class);
125
126 unreachable();
127 }
128 catch (IllegalArgumentException ex)
129 {
130 assertEquals(UtilMessages.strategyNotFound(Boolean .class), ex.getMessage());
131 }
132 }
133
134 public void testToString()
135 {
136 StrategyRegistry r = new StrategyRegistryImpl();
137
138 r.register(String .class, "STRING");
139
140 assertEquals("AdaptorRegistry[java.lang.String=STRING]", r.toString());
141 }
142
143 public void testDuplicateRegistration()
144 {
145 StrategyRegistry r = new StrategyRegistryImpl();
146
147 r.register(String .class, "STRING");
148
149 try
150 {
151 r.register(String .class, "STRING2");
152
153 unreachable();
154 }
155 catch (IllegalArgumentException ex)
156 {
157 assertEquals(UtilMessages.duplicateRegistration(String .class), ex.getMessage());
158 }
159 }
160 } |
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