1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.core;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.log.LogService;
import java.util.logging.Level;
import java.util.logging.Logger;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
/**
* @author Simon Thoresen Hult
*/
public class OsgiLogManagerTestCase {
@Test
void requireThatAllLogMethodsAreImplemented() throws BundleException {
FelixFramework felix = TestDriver.newOsgiFramework();
felix.start();
BundleContext ctx = felix.bundleContext();
OsgiLogManager manager = new OsgiLogManager(true);
manager.install(ctx);
MyLogService service = new MyLogService();
ctx.registerService(LogService.class.getName(), service, null);
manager.log(2, "a");
assertLast(service, null, 2, "a", null);
Throwable t1 = new Throwable();
manager.log(4, "b", t1);
assertLast(service, null, 4, "b", t1);
ServiceReference<?> ref1 = Mockito.mock(ServiceReference.class);
manager.log(ref1, 8, "c");
assertLast(service, ref1, 8, "c", null);
ServiceReference<?> ref2 = Mockito.mock(ServiceReference.class);
Throwable t2 = new Throwable();
manager.log(ref2, 16, "d", t2);
assertLast(service, ref2, 16, "d", t2);
manager.uninstall();
felix.stop();
}
@Test
void requireThatLogManagerWritesToAllRegisteredLogServices() throws BundleException {
FelixFramework felix = TestDriver.newOsgiFramework();
felix.start();
BundleContext ctx = felix.bundleContext();
MyLogService foo = new MyLogService();
ServiceRegistration<LogService> fooReg = ctx.registerService(LogService.class, foo, null);
OsgiLogManager manager = new OsgiLogManager(true);
manager.install(ctx);
ServiceReference<?> ref1 = Mockito.mock(ServiceReference.class);
Throwable t1 = new Throwable();
manager.log(ref1, 2, "a", t1);
assertLast(foo, ref1, 2, "a", t1);
MyLogService bar = new MyLogService();
ServiceRegistration<LogService> barReg = ctx.registerService(LogService.class, bar, null);
ServiceReference<?> ref2 = Mockito.mock(ServiceReference.class);
Throwable t2 = new Throwable();
manager.log(ref2, 4, "b", t2);
assertLast(foo, ref2, 4, "b", t2);
assertLast(bar, ref2, 4, "b", t2);
MyLogService baz = new MyLogService();
ServiceRegistration<LogService> bazReg = ctx.registerService(LogService.class, baz, null);
ServiceReference<?> ref3 = Mockito.mock(ServiceReference.class);
Throwable t3 = new Throwable();
manager.log(ref3, 8, "c", t3);
assertLast(foo, ref3, 8, "c", t3);
assertLast(bar, ref3, 8, "c", t3);
assertLast(baz, ref3, 8, "c", t3);
fooReg.unregister();
ServiceReference<?> ref4 = Mockito.mock(ServiceReference.class);
Throwable t4 = new Throwable();
manager.log(ref4, 16, "d", t4);
assertLast(foo, ref3, 8, "c", t3);
assertLast(bar, ref4, 16, "d", t4);
assertLast(baz, ref4, 16, "d", t4);
barReg.unregister();
ServiceReference<?> ref5 = Mockito.mock(ServiceReference.class);
Throwable t5 = new Throwable();
manager.log(ref5, 32, "e", t5);
assertLast(foo, ref3, 8, "c", t3);
assertLast(bar, ref4, 16, "d", t4);
assertLast(baz, ref5, 32, "e", t5);
bazReg.unregister();
ServiceReference<?> ref6 = Mockito.mock(ServiceReference.class);
Throwable t6 = new Throwable();
manager.log(ref6, 64, "f", t6);
assertLast(foo, ref3, 8, "c", t3);
assertLast(bar, ref4, 16, "d", t4);
assertLast(baz, ref5, 32, "e", t5);
manager.uninstall();
felix.stop();
}
@Test
void requireThatRootLoggerModificationCanBeDisabled() throws BundleException {
Logger logger = Logger.getLogger("");
logger.setLevel(Level.WARNING);
new OsgiLogManager(false).install(Mockito.mock(BundleContext.class));
assertEquals(Level.WARNING, logger.getLevel());
new OsgiLogManager(true).install(Mockito.mock(BundleContext.class));
assertEquals(Level.ALL, logger.getLevel());
}
@Test
void requireThatRootLoggerLevelIsModifiedIfNoLoggerConfigIsGiven() {
Logger logger = Logger.getLogger("");
logger.setLevel(Level.WARNING);
OsgiLogManager.newInstance().install(Mockito.mock(BundleContext.class));
assertNull(System.getProperty("java.util.logging.config.file"));
assertEquals(Level.ALL, logger.getLevel());
}
private static void assertLast(MyLogService service, ServiceReference<?> ref, int level, String message, Throwable t) {
assertSame(ref, service.lastServiceReference);
assertEquals(level, service.lastLevel);
assertEquals(message, service.lastMessage);
assertSame(t, service.lastThrowable);
}
@SuppressWarnings("rawtypes")
private static class MyLogService implements LogService {
ServiceReference lastServiceReference;
int lastLevel;
String lastMessage;
Throwable lastThrowable;
@Override
public void log(int level, String message) {
log(null, level, message, null);
}
@Override
public void log(int level, String message, Throwable throwable) {
log(null, level, message, throwable);
}
@Override
public void log(ServiceReference serviceReference, int level, String message) {
log(serviceReference, level, message, null);
}
@Override
public void log(ServiceReference serviceReference, int level, String message, Throwable throwable) {
lastServiceReference = serviceReference;
lastLevel = level;
lastMessage = message;
lastThrowable = throwable;
}
}
}
|
