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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.logging.test;
import com.yahoo.container.logging.LogFileHandler;
import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.SimpleFormatter;
/**
* @author <a href="mailto:travisb@yahoo-inc.com">Bob Travis</a>
*/
// TODO: Make these tests wait until the right things happen rather than waiting for a predetermined time
// These tests take too long, and are not cleaning up properly. See how this should be done in YApacheLogTestCase
public class LogFileHandlerTestCase extends junit.framework.TestCase {
public LogFileHandlerTestCase(String name) {
super(name);
}
/**
* The scenario
*/
public void testIt() {
LogFileHandler h = new LogFileHandler();
h.setFilePattern("./logfilehandlertest.%Y%m%d%H%M%S");
h.setFormatter(new Formatter() {
public String format(LogRecord r) {
DateFormat df = new SimpleDateFormat("yyyy.MM.dd:HH:mm:ss.SSS");
String timeStamp = df.format(new Date(r.getMillis()));
return ("["+timeStamp+"]" + " " + formatMessage(r) + "\n");
}
} );
long now = System.currentTimeMillis();
long millisPerDay = 60*60*24*1000;
long tomorrowDays = (now / millisPerDay) +1;
long tomorrowMillis = tomorrowDays * millisPerDay;
assertEquals (tomorrowMillis, h.getNextRotationTime(now));
long[] rTimes = {1000, 2000, 10000};
h.setRotationTimes(rTimes);
assertEquals (tomorrowMillis+1000, h.getNextRotationTime(tomorrowMillis));
assertEquals (tomorrowMillis+10000, h.getNextRotationTime(tomorrowMillis+3000));
boolean okToWrite = false; // don't want regular unit tests to create tiles....
if (okToWrite) {
LogRecord lr = new LogRecord(Level.INFO, "test");
h.publish(lr);
h.publish(new LogRecord(Level.INFO, "another test"));
h.rotateNow();
h.publish(lr);
h.flush();
}
}
private boolean delete(String fileOrDir) {
File file = new File(fileOrDir);
return file.delete();
}
// Feeble attempt to get rid of test dirs and files somewhat more reliably in these poorly written tests
private void delete2(String fileOrDir) {
File file = new File(fileOrDir);
file.deleteOnExit();
}
public void testDeleteFileFirst() {
String logFilePattern = "./testLogFileG.txt";
//delete log file
delete(logFilePattern);
//create logfilehandler
LogFileHandler h = new LogFileHandler();
h.setFilePattern(logFilePattern);
h.setFormatter(new SimpleFormatter());
h.setRotationTimes("0 5 ...");
//write log
LogRecord lr = new LogRecord(Level.INFO, "testDeleteFileFirst1");
h.publish(lr);
h.flush();
//delete log file
delete2(logFilePattern);
}
public void testDeleteDirFirst() {
//delete log file and dir
delete("./testlogsG/foo/bar/testlog");
delete("./testlogsG/foo/bar");
delete("./testlogsG/foo");
delete("./testlogsG");
//create logfilehandler
LogFileHandler h = new LogFileHandler();
h.setFilePattern("./testlogsG/foo/bar/testlog");
h.setFormatter(new SimpleFormatter());
h.setRotationTimes("0 5 ...");
//write log
LogRecord lr = new LogRecord(Level.INFO, "testDeleteDirFirst1");
h.publish(lr);
h.flush();
//delete log file and dir
delete2("./testlogsG/foo/bar/testlog");
delete2("./testlogsG/foo/bar");
delete2("./testlogsG/foo");
delete2("./testlogsG");
}
public void testDeleteFileDuringLogging() {
String logFilePattern = "./testLogFileG.txt";
//create logfilehandler
LogFileHandler h = new LogFileHandler();
h.setFilePattern(logFilePattern);
h.setFormatter(new SimpleFormatter());
h.setRotationTimes("0 5 ...");
//write log
LogRecord lr = new LogRecord(Level.INFO, "testDeleteFileDuringLogging1");
h.publish(lr);
h.flush();
//delete log file
delete(logFilePattern);
//write log again
lr = new LogRecord(Level.INFO, "testDeleteFileDuringLogging2");
h.publish(lr);
h.flush();
//delete log file
delete2(logFilePattern);
}
public void testDeleteDirDuringLogging() {
//create logfilehandler
LogFileHandler h = new LogFileHandler();
h.setFilePattern("./testlogsG/foo/bar/testlog");
h.setFormatter(new SimpleFormatter());
h.setRotationTimes("0 5 ...");
//write log
LogRecord lr = new LogRecord(Level.INFO, "testDeleteDirDuringLogging1");
h.publish(lr);
h.flush();
//delete log file and dir
delete("./testlogsG/foo/bar/testlog");
delete("./testlogsG/foo/bar");
delete("./testlogsG/foo");
delete("./testlogsG");
//write log
lr = new LogRecord(Level.INFO, "testDeleteDirDuringLogging2");
h.publish(lr);
h.flush();
//delete log file and dir
delete2("./testlogsG/foo/bar/testlog");
delete2("./testlogsG/foo/bar");
delete2("./testlogsG/foo");
delete2("./testlogsG");
}
public void testSymlink() {
LogFileHandler h = new LogFileHandler();
h.setFilePattern("./testlogforsymlinkchecking/logfilehandlertest.%Y%m%d%H%M%S%s");
h.setFormatter(new Formatter() {
public String format(LogRecord r) {
DateFormat df = new SimpleDateFormat("yyyy.MM.dd:HH:mm:ss.SSS");
String timeStamp = df.format(new Date(r.getMillis()));
return ("["+timeStamp+"]" + " " + formatMessage(r) + "\n");
}
} );
h.setSymlinkName("symlink");
LogRecord lr = new LogRecord(Level.INFO, "test");
h.publish(lr);
String f1 = h.getFileName();
try {
while (f1 == null) {
Thread.sleep(1);
f1 = h.getFileName();
}
h.rotateNow();
Thread.sleep(1);
String f2 = h.getFileName();
while (f1.equals(f2)) {
Thread.sleep(1);
f2 = h.getFileName();
}
lr = new LogRecord(Level.INFO, "string which is way longer than the word test");
h.publish(lr);
Thread.sleep(1000);
File f = new File(f1);
long first = f.length();
f = new File(f2);
long second = f.length();
final long secondLength = 72;
for (int n = 0; n < 20 && second != secondLength; ++n) {
Thread.sleep(1000);
second = f.length();
}
f = new File("./testlogforsymlinkchecking", "symlink");
long link = f.length();
assertEquals(secondLength, link);
assertEquals(31, first);
assertEquals(secondLength, second);
delete2(f2);
} catch (InterruptedException e) {
// just let the test pass
}
delete2(f1);
delete2("./testlogforsymlinkchecking/symlink");
delete2("./testlogforsymlinkchecking");
}
}
|
