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
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.logserver.test;
import java.util.ArrayList;
import java.util.List;
import com.yahoo.log.InvalidLogFormatException;
import com.yahoo.logserver.LogDispatcher;
import com.yahoo.log.LogMessage;
import com.yahoo.logserver.handlers.LogHandler;
import org.junit.*;
import static org.junit.Assert.*;
/**
* Unit tests for thge LogMessage class.
*
* @author Bjorn Borud
*/
public class LogDispatcherTestCase {
private static LogMessage sample1;
private static LogMessage sample2;
static {
try {
sample1 = LogMessage.parseNativeFormat("1096639280.524133 malfunction 26851 - logtest info Starting up, called as ./log/logtest");
sample2 = LogMessage.parseNativeFormat("1096639280.524133 malfunction 26851 - logtest info More crap");
} catch (InvalidLogFormatException e) {
assertTrue(false);
}
}
public static class MockHandler implements LogHandler {
public final List<LogMessage> messages = new ArrayList<LogMessage>(5);
public int flushCalled = 0;
public int closeCalled = 0;
public void handle(LogMessage msg) {
messages.add(msg);
}
public void handle(List<LogMessage> messages) {
for (LogMessage lm : messages) {
handle(lm);
}
}
public void flush() {
flushCalled++;
}
public void close() {
closeCalled++;
}
public String getName() {
return MockHandler.class.getName();
}
}
@Test
public void testLogDispatcherBatchMode() {
MockHandler handler = new MockHandler();
LogDispatcher dispatcher = new LogDispatcher();
dispatcher.setBatchedMode(true);
dispatcher.registerLogHandler(handler);
assertEquals(0, dispatcher.getMessageCount());
dispatcher.handle(sample1);
assertEquals(1, dispatcher.getMessageCount());
dispatcher.handle(sample2);
assertEquals(2, dispatcher.getMessageCount());
assertEquals(0, handler.messages.size());
dispatcher.flush();
assertEquals(2, handler.messages.size());
}
@Test
public void testTestLogHandlerRegistration() {
MockHandler handler = new MockHandler();
LogDispatcher dispatcher = new LogDispatcher();
dispatcher.registerLogHandler(handler);
assertNotNull(dispatcher.getLogHandlers());
LogHandler[] handlers = dispatcher.getLogHandlers();
assertNotNull(handlers);
assertEquals(1, handlers.length);
assertTrue(handler == handlers[0]);
}
@Test
public void testMessageCount() {
MockHandler handler = new MockHandler();
LogDispatcher dispatcher = new LogDispatcher();
dispatcher.registerLogHandler(handler);
assertEquals(0, dispatcher.getMessageCount());
dispatcher.handle(sample1);
assertEquals(1, dispatcher.getMessageCount());
dispatcher.handle(sample2);
assertEquals(2, dispatcher.getMessageCount());
assertEquals(2, handler.messages.size());
}
@Test
public void testVerifyMessages() {
MockHandler handler = new MockHandler();
LogDispatcher dispatcher = new LogDispatcher();
dispatcher.registerLogHandler(handler);
dispatcher.handle(sample1);
dispatcher.handle(sample2);
assertTrue(sample1 == handler.messages.get(0));
assertTrue(sample2 == handler.messages.get(1));
}
// TODO: this test makes very little sense until we refactor a bit
@Test
public void testClose() {
MockHandler handler = new MockHandler();
LogDispatcher dispatcher = new LogDispatcher();
dispatcher.registerLogHandler(handler);
assertEquals(0, handler.flushCalled);
assertEquals(0, handler.closeCalled);
dispatcher.close();
assertEquals(0, handler.closeCalled);
}
}
|
