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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
|
require 'abstract_unit'
uses_mocha 'fcgi dispatcher tests' do
require 'fcgi_handler'
module ActionController; module Routing; module Routes; end end end
class RailsFCGIHandlerTest < Test::Unit::TestCase
def setup
@log = StringIO.new
@handler = RailsFCGIHandler.new(@log)
end
def test_process_restart
cgi = mock
FCGI.stubs(:each_cgi).yields(cgi)
@handler.expects(:process_request).once
@handler.expects(:dispatcher_error).never
@handler.expects(:when_ready).returns(:restart)
@handler.expects(:close_connection).with(cgi)
@handler.expects(:reload!).never
@handler.expects(:restart!)
@handler.process!
end
def test_process_exit
cgi = mock
FCGI.stubs(:each_cgi).yields(cgi)
@handler.expects(:process_request).once
@handler.expects(:dispatcher_error).never
@handler.expects(:when_ready).returns(:exit)
@handler.expects(:close_connection).with(cgi)
@handler.expects(:reload!).never
@handler.expects(:restart!).never
@handler.process!
end
def test_process_with_system_exit_exception
cgi = mock
FCGI.stubs(:each_cgi).yields(cgi)
@handler.expects(:process_request).once.raises(SystemExit)
@handler.stubs(:dispatcher_log)
@handler.expects(:dispatcher_log).with(:info, regexp_matches(/^stopping/))
@handler.expects(:dispatcher_error).never
@handler.expects(:when_ready).never
@handler.expects(:close_connection).never
@handler.expects(:reload!).never
@handler.expects(:restart!).never
@handler.process!
end
def test_restart_handler
@handler.expects(:dispatcher_log).with(:info, "asked to restart ASAP")
@handler.send(:restart_handler, nil)
assert_equal :restart, @handler.when_ready
end
def test_install_signal_handler_should_log_on_bad_signal
@handler.stubs(:trap).raises(ArgumentError)
@handler.expects(:dispatcher_log).with(:warn, "Ignoring unsupported signal CHEESECAKE.")
@handler.send(:install_signal_handler, "CHEESECAKE", nil)
end
def test_reload
@handler.expects(:restore!)
@handler.expects(:dispatcher_log).with(:info, "reloaded")
@handler.send(:reload!)
assert_nil @handler.when_ready
end
def test_reload_runs_gc_when_gc_request_period_set
@handler.expects(:run_gc!)
@handler.expects(:restore!)
@handler.expects(:dispatcher_log).with(:info, "reloaded")
@handler.gc_request_period = 10
@handler.send(:reload!)
end
def test_reload_doesnt_run_gc_if_gc_request_period_isnt_set
@handler.expects(:run_gc!).never
@handler.expects(:restore!)
@handler.expects(:dispatcher_log).with(:info, "reloaded")
@handler.send(:reload!)
end
def test_restart!
@handler.expects(:dispatcher_log).with(:info, "restarted")
@handler.expects(:exec).returns('restarted')
assert_equal 'restarted', @handler.send(:restart!)
end
def test_restore!
$".expects(:replace)
Dispatcher.expects(:reset_application!)
ActionController::Routing::Routes.expects(:reload)
@handler.send(:restore!)
end
def test_uninterrupted_processing
cgi = mock
FCGI.expects(:each_cgi).yields(cgi)
@handler.expects(:process_request).with(cgi)
@handler.process!
assert_nil @handler.when_ready
end
end
class RailsFCGIHandlerSignalsTest < Test::Unit::TestCase
def setup
@log = StringIO.new
@handler = RailsFCGIHandler.new(@log)
end
def test_interrupted_via_HUP_when_not_in_request
cgi = mock
FCGI.expects(:each_cgi).once.yields(cgi)
@handler.expects(:gc_countdown).returns { Process.kill 'HUP', $$ }
@handler.expects(:reload!).once
@handler.expects(:close_connection).never
@handler.expects(:exit).never
@handler.process!
assert_equal :reload, @handler.when_ready
end
def test_interrupted_via_HUP_when_in_request
cgi = mock
FCGI.expects(:each_cgi).once.yields(cgi)
Dispatcher.expects(:dispatch).with(cgi).returns { Process.kill 'HUP', $$ }
@handler.expects(:reload!).once
@handler.expects(:close_connection).never
@handler.expects(:exit).never
@handler.process!
assert_equal :reload, @handler.when_ready
end
def test_interrupted_via_USR1_when_not_in_request
cgi = mock
FCGI.expects(:each_cgi).once.yields(cgi)
@handler.expects(:gc_countdown).returns { Process.kill 'USR1', $$ }
@handler.expects(:exit_handler).never
@handler.expects(:reload!).never
@handler.expects(:close_connection).with(cgi).once
@handler.expects(:exit).never
@handler.process!
assert_nil @handler.when_ready
end
def test_interrupted_via_USR1_when_in_request
cgi = mock
FCGI.expects(:each_cgi).once.yields(cgi)
Dispatcher.expects(:dispatch).with(cgi).returns { Process.kill 'USR1', $$ }
@handler.expects(:reload!).never
@handler.expects(:close_connection).with(cgi).once
@handler.expects(:exit).never
@handler.process!
assert_equal :exit, @handler.when_ready
end
def test_interrupted_via_TERM
cgi = mock
FCGI.expects(:each_cgi).once.yields(cgi)
Dispatcher.expects(:dispatch).with(cgi).returns { Process.kill 'TERM', $$ }
@handler.expects(:reload!).never
@handler.expects(:close_connection).never
@handler.process!
assert_nil @handler.when_ready
end
def test_runtime_exception_in_fcgi
error = RuntimeError.new('foo')
FCGI.expects(:each_cgi).times(2).raises(error)
@handler.expects(:dispatcher_error).with(error, regexp_matches(/^retrying/))
@handler.expects(:dispatcher_error).with(error, regexp_matches(/^stopping/))
@handler.process!
end
def test_runtime_error_in_dispatcher
cgi = mock
error = RuntimeError.new('foo')
FCGI.expects(:each_cgi).once.yields(cgi)
Dispatcher.expects(:dispatch).once.with(cgi).raises(error)
@handler.expects(:dispatcher_error).with(error, regexp_matches(/^unhandled/))
@handler.process!
end
def test_signal_exception_in_fcgi
error = SignalException.new('USR2')
FCGI.expects(:each_cgi).once.raises(error)
@handler.expects(:dispatcher_error).with(error, regexp_matches(/^stopping/))
@handler.process!
end
def test_signal_exception_in_dispatcher
cgi = mock
error = SignalException.new('USR2')
FCGI.expects(:each_cgi).once.yields(cgi)
Dispatcher.expects(:dispatch).once.with(cgi).raises(error)
@handler.expects(:dispatcher_error).with(error, regexp_matches(/^stopping/))
@handler.process!
end
end
class RailsFCGIHandlerPeriodicGCTest < Test::Unit::TestCase
def setup
@log = StringIO.new
end
def teardown
GC.enable
end
def test_normal_gc
@handler = RailsFCGIHandler.new(@log)
assert_nil @handler.gc_request_period
# When GC is enabled, GC.disable disables and returns false.
assert_equal false, GC.disable
end
def test_periodic_gc
@handler = RailsFCGIHandler.new(@log, 10)
assert_equal 10, @handler.gc_request_period
cgi = mock
FCGI.expects(:each_cgi).times(10).yields(cgi)
Dispatcher.expects(:dispatch).times(10).with(cgi)
@handler.expects(:run_gc!).never
9.times { @handler.process! }
@handler.expects(:run_gc!).once
@handler.process!
assert_nil @handler.when_ready
end
end
end # uses_mocha
|
