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
|
require File.expand_path('../setup', File.dirname(__FILE__))
module TestLogging
module TestAppenders
class TestAsyncFlushing < Test::Unit::TestCase
include LoggingTestCase
def setup
super
@appender = Logging.appenders.string_io \
'test_appender',
:flush_period => 2
@appender.clear
@sio = @appender.sio
@levels = Logging::LEVELS
begin readline rescue EOFError end
Thread.pass # give the flusher thread a moment to start
end
def teardown
@appender.close
@appender = nil
super
end
def test_flush_period_set
assert_equal 2, @appender.flush_period
assert_equal Logging::Appenders::Buffering::DEFAULT_BUFFER_SIZE, @appender.auto_flushing
@appender.flush_period = '01:30:45'
assert_equal 5445, @appender.flush_period
@appender.flush_period = '245'
assert_equal 245, @appender.flush_period
@appender.auto_flushing = true
assert_equal Logging::Appenders::Buffering::DEFAULT_BUFFER_SIZE, @appender.auto_flushing
@appender.auto_flushing = 200
assert_equal 200, @appender.auto_flushing
end
def test_async_flusher_running
flusher = @appender.instance_variable_get(:@async_flusher)
assert_instance_of Logging::Appenders::Buffering::AsyncFlusher, flusher
sleep 0.250 # give the flusher thread another moment to start
assert flusher.waiting?, 'the async flusher should be waiting for a signal'
end
def test_append
event = Logging::LogEvent.new('TestLogger', @levels['warn'],
[1, 2, 3, 4], false)
@appender.append event
@appender.append event
event.level = @levels['debug']
event.data = 'the big log message'
@appender.append event
assert_nil(readline)
sleep 3
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal "DEBUG TestLogger : the big log message\n", readline
assert_nil(readline)
@appender.close
assert_raise(RuntimeError) {@appender.append event}
end
def test_flush_on_close
assert_equal false, @sio.closed?
assert_equal false, @appender.closed?
event = Logging::LogEvent.new('TestLogger', @levels['warn'],
[1, 2, 3, 4], false)
@appender.flush_period = "24:00:00"
@appender.append event
event.level = @levels['debug']
event.data = 'the big log message'
@appender.append event
assert_nil(readline)
@appender.close_method = :close_write
@appender.close
assert_equal false, @sio.closed?
assert_equal true, @appender.closed?
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal "DEBUG TestLogger : the big log message\n", readline
assert_nil(readline)
@sio.close
assert_equal true, @sio.closed?
end
def test_auto_flushing
@appender.auto_flushing = 3
event = Logging::LogEvent.new('TestLogger', @levels['warn'],
[1, 2, 3, 4], false)
@appender.append event
@appender.append event
event.level = @levels['debug']
event.data = 'the big log message'
@appender.append event
event.level = @levels['info']
event.data = 'just FYI'
@appender.append event
event.level = @levels['warn']
event.data = 'this is your last warning!'
@appender.append event
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal "DEBUG TestLogger : the big log message\n", readline
assert_nil(readline)
sleep 3
assert_equal " INFO TestLogger : just FYI\n", readline
assert_equal " WARN TestLogger : this is your last warning!\n", readline
assert_nil(readline)
end
def test_setting_flush_period_to_nil
flusher = @appender.instance_variable_get(:@async_flusher)
assert_instance_of Logging::Appenders::Buffering::AsyncFlusher, flusher
@appender.flush_period = nil
assert_nil @appender.instance_variable_get(:@async_flusher)
end
def test_setting_negative_flush_period
assert_raise(ArgumentError) { @appender.flush_period = -1 }
end
def test_async_writes
@appender.auto_flushing = 3
@appender.flush_period = nil
@appender.async = true
event = Logging::LogEvent.new('TestLogger', @levels['warn'],
[1, 2, 3, 4], false)
flusher = @appender.instance_variable_get(:@async_flusher)
assert_instance_of Logging::Appenders::Buffering::AsyncFlusher, flusher
@appender.append event
assert_nil(readline)
event.level = @levels['debug']
event.data = 'the big log message'
@appender.append event
sleep 0.250
assert_nil(readline)
event.level = @levels['info']
event.data = 'just FYI'
@appender.append event # might write here, might not
sleep 0.250 # so sleep a little to let the write occur
assert_equal " WARN TestLogger : <Array> #{[1, 2, 3, 4]}\n", readline
assert_equal "DEBUG TestLogger : the big log message\n", readline
assert_equal " INFO TestLogger : just FYI\n", readline
event.level = @levels['warn']
event.data = 'this is your last warning!'
@appender.append event
assert_nil(readline)
@appender.close_method = :close_write
@appender.close
assert_equal " WARN TestLogger : this is your last warning!\n", readline
assert_nil @appender.instance_variable_get(:@async_flusher)
end
private
def readline
@appender.readline
end
end
end
end
|
