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1
15 package org.apache.hivemind.service.impl;
16
17 import hivemind.test.services.StringHolder;
18 import hivemind.test.services.impl.StringHolderImpl;
19
20 import java.util.ArrayList  ;
21 import java.util.List ;
22
23 import org.apache.hivemind.ApplicationRuntimeException;
24 import org.apache.hivemind.Location;
25 import org.apache.hivemind.impl.ModuleImpl;
26 import org.apache.hivemind.internal.Module;
27 import org.apache.hivemind.test.HiveMindTestCase;
28 import org.easymock.MockControl;
29
30
35 public class TestObjectProviders extends HiveMindTestCase
36 {
37 private Module newModule()
38 {
39 ModuleImpl result = new ModuleImpl();
40 result.setClassResolver(getClassResolver());
41
42 return result;
43 }
44
45 public void testServiceObjectProvider()
46 {
47 ServiceObjectProvider p = new ServiceObjectProvider();
48
49 String expected = "EXPECTED RESULT";
50
51 MockControl mc = newControl(Module.class);
52 Module m = (Module) mc.getMock();
53
54 m.getService("fred", Object .class);
55 mc.setReturnValue(expected);
56
57 replayControls();
58
59 Object actual = p.provideObject(m, Location.class, "fred", null);
60
61 assertSame(expected, actual);
62
63 assertNull(p.provideObject(m, Location.class, "", null));
64
65 verifyControls();
66 }
67
68 public void testConfigurationObjectProvider()
69 {
70 ConfigurationObjectProvider p = new ConfigurationObjectProvider();
71
72 List expectedList = new ArrayList ();
73
74 MockControl mc = newControl(Module.class);
75 Module m = (Module) mc.getMock();
76
77 m.getConfiguration("barney");
78 mc.setReturnValue(expectedList);
79
80 replayControls();
81
82 Object actual = p.provideObject(m, List .class, "barney", null);
83
84 assertSame(expectedList, actual);
85
86 verifyControls();
87 }
88
89 public void testInstanceProvider()
90 {
91 ObjectInstanceObjectProvider p = new ObjectInstanceObjectProvider();
92
93 Module m = newModule();
94
95 Object actual = p.provideObject(m, List .class, "java.util.ArrayList", null);
96
97 assertTrue(actual.getClass().equals(ArrayList .class));
98
99 }
100
101 public void testInstanceProviderFailure()
102 {
103 ObjectInstanceObjectProvider p = new ObjectInstanceObjectProvider();
104 Module m = newModule();
105
106 try
107 {
108 p.provideObject(m, List .class, "java.util.List", null);
109 unreachable();
110 }
111 catch (ApplicationRuntimeException ex)
112 {
113 assertExceptionSubstring(ex, "Unable to instantiate instance of class java.util.List");
114 }
115 }
116
117 public void testServicePropertyObjectProvider()
118 {
119 MockControl mc = newControl(Module.class);
120 Module m = (Module) mc.getMock();
121
122 StringHolder h = new StringHolderImpl();
123
124 h.setValue("abracadabra");
125
126 m.getService("MyService", Object .class);
127 mc.setReturnValue(h);
128
129 replayControls();
130
131 ServicePropertyObjectProvider p = new ServicePropertyObjectProvider();
132
133 Object result = p.provideObject(m, String .class, "MyService:value", null);
134
135 assertEquals(h.getValue(), result);
136
137 verifyControls();
138 }
139
140 public void testServicePropertyObjectProviderWithInvalidLocator()
141 {
142 ServicePropertyObjectProvider p = new ServicePropertyObjectProvider();
143 Location l = newLocation();
144
145 try
146 {
147 p.provideObject(null, null, "MyService", l);
148 unreachable();
149 }
150 catch (ApplicationRuntimeException ex)
151 {
152 assertExceptionSubstring(ex, ServiceMessages.invalidServicePropertyLocator("MyService"));
153 assertSame(l, ex.getLocation());
154 }
155 }
156
157 public void testClassProvider()
158 {
159 MockControl control = newControl(Module.class);
160 Module module = (Module) control.getMock();
161
162 module.resolveType("List");
163 control.setReturnValue(List .class);
164
165 replayControls();
166
167 assertSame(List .class, new ClassObjectProvider().provideObject(
168 module,
169 Class .class,
170 "List",
171 null));
172
173 verifyControls();
174 }
175
176 } |
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