Skip to content
Navigation Menu
{{ message }}
This repository was archived by the owner on Nov 23, 2017. It is now read-only.
-
-
Notifications
You must be signed in to change notification settings - Fork 182
Expand file tree
/
Copy pathtest_events.py
More file actions
2782 lines (2275 loc) · 101 KB
/
Copy pathtest_events.py
File metadata and controls
2782 lines (2275 loc) · 101 KB
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
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
"""Tests for events.py."""
import collections.abc
import concurrent.futures
import functools
import gc
import io
import os
import platform
import re
import signal
import socket
try:
import ssl
except ImportError:
ssl = None
import subprocess
import sys
import threading
import time
import errno
import unittest
from unittest import mock
import weakref
if sys.platform != 'win32':
import tty
import asyncio
from asyncio import coroutines
from asyncio import proactor_events
from asyncio import selector_events
from asyncio import sslproto
from asyncio import test_utils
try:
from test import support
except ImportError:
from asyncio import test_support as support
def data_file(filename):
if hasattr(support, 'TEST_HOME_DIR'):
fullname = os.path.join(support.TEST_HOME_DIR, filename)
if os.path.isfile(fullname):
return fullname
fullname = os.path.join(os.path.dirname(__file__), filename)
if os.path.isfile(fullname):
return fullname
raise FileNotFoundError(filename)
def osx_tiger():
"""Return True if the platform is Mac OS 10.4 or older."""
if sys.platform != 'darwin':
return False
version = platform.mac_ver()[0]
version = tuple(map(int, version.split('.')))
return version < (10, 5)
def _test_get_event_loop_new_process__sub_proc():
async def doit():
return 'hello'
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
return loop.run_until_complete(doit())
ONLYCERT = data_file('ssl_cert.pem')
ONLYKEY = data_file('ssl_key.pem')
SIGNED_CERTFILE = data_file('keycert3.pem')
SIGNING_CA = data_file('pycacert.pem')
PEERCERT = {'serialNumber': 'B09264B1F2DA21D1',
'version': 1,
'subject': ((('countryName', 'XY'),),
(('localityName', 'Castle Anthrax'),),
(('organizationName', 'Python Software Foundation'),),
(('commonName', 'localhost'),)),
'issuer': ((('countryName', 'XY'),),
(('organizationName', 'Python Software Foundation CA'),),
(('commonName', 'our-ca-server'),)),
'notAfter': 'Nov 13 19:47:07 2022 GMT',
'notBefore': 'Jan 4 19:47:07 2013 GMT'}
class MyBaseProto(asyncio.Protocol):
connected = None
done = None
def __init__(self, loop=None):
self.transport = None
self.state = 'INITIAL'
self.nbytes = 0
if loop is not None:
self.connected = asyncio.Future(loop=loop)
self.done = asyncio.Future(loop=loop)
def connection_made(self, transport):
self.transport = transport
assert self.state == 'INITIAL', self.state
self.state = 'CONNECTED'
if self.connected:
self.connected.set_result(None)
def data_received(self, data):
assert self.state == 'CONNECTED', self.state
self.nbytes += len(data)
def eof_received(self):
assert self.state == 'CONNECTED', self.state
self.state = 'EOF'
def connection_lost(self, exc):
assert self.state in ('CONNECTED', 'EOF'), self.state
self.state = 'CLOSED'
if self.done:
self.done.set_result(None)
class MyProto(MyBaseProto):
def connection_made(self, transport):
super().connection_made(transport)
transport.write(b'GET / HTTP/1.0\r\nHost: example.com\r\n\r\n')
class MyDatagramProto(asyncio.DatagramProtocol):
done = None
def __init__(self, loop=None):
self.state = 'INITIAL'
self.nbytes = 0
if loop is not None:
self.done = asyncio.Future(loop=loop)
def connection_made(self, transport):
self.transport = transport
assert self.state == 'INITIAL', self.state
self.state = 'INITIALIZED'
def datagram_received(self, data, addr):
assert self.state == 'INITIALIZED', self.state
self.nbytes += len(data)
def error_received(self, exc):
assert self.state == 'INITIALIZED', self.state
def connection_lost(self, exc):
assert self.state == 'INITIALIZED', self.state
self.state = 'CLOSED'
if self.done:
self.done.set_result(None)
class MyReadPipeProto(asyncio.Protocol):
done = None
def __init__(self, loop=None):
self.state = ['INITIAL']
self.nbytes = 0
self.transport = None
if loop is not None:
self.done = asyncio.Future(loop=loop)
def connection_made(self, transport):
self.transport = transport
assert self.state == ['INITIAL'], self.state
self.state.append('CONNECTED')
def data_received(self, data):
assert self.state == ['INITIAL', 'CONNECTED'], self.state
self.nbytes += len(data)
def eof_received(self):
assert self.state == ['INITIAL', 'CONNECTED'], self.state
self.state.append('EOF')
def connection_lost(self, exc):
if 'EOF' not in self.state:
self.state.append('EOF') # It is okay if EOF is missed.
assert self.state == ['INITIAL', 'CONNECTED', 'EOF'], self.state
self.state.append('CLOSED')
if self.done:
self.done.set_result(None)
class MyWritePipeProto(asyncio.BaseProtocol):
done = None
def __init__(self, loop=None):
self.state = 'INITIAL'
self.transport = None
if loop is not None:
self.done = asyncio.Future(loop=loop)
def connection_made(self, transport):
self.transport = transport
assert self.state == 'INITIAL', self.state
self.state = 'CONNECTED'
def connection_lost(self, exc):
assert self.state == 'CONNECTED', self.state
self.state = 'CLOSED'
if self.done:
self.done.set_result(None)
class MySubprocessProtocol(asyncio.SubprocessProtocol):
def __init__(self, loop):
self.state = 'INITIAL'
self.transport = None
self.connected = asyncio.Future(loop=loop)
self.completed = asyncio.Future(loop=loop)
self.disconnects = {fd: asyncio.Future(loop=loop) for fd in range(3)}
self.data = {1: b'', 2: b''}
self.returncode = None
self.got_data = {1: asyncio.Event(loop=loop),
2: asyncio.Event(loop=loop)}
def connection_made(self, transport):
self.transport = transport
assert self.state == 'INITIAL', self.state
self.state = 'CONNECTED'
self.connected.set_result(None)
def connection_lost(self, exc):
assert self.state == 'CONNECTED', self.state
self.state = 'CLOSED'
self.completed.set_result(None)
def pipe_data_received(self, fd, data):
assert self.state == 'CONNECTED', self.state
self.data[fd] += data
self.got_data[fd].set()
def pipe_connection_lost(self, fd, exc):
assert self.state == 'CONNECTED', self.state
if exc:
self.disconnects[fd].set_exception(exc)
else:
self.disconnects[fd].set_result(exc)
def process_exited(self):
assert self.state == 'CONNECTED', self.state
self.returncode = self.transport.get_returncode()
class EventLoopTestsMixin:
def setUp(self):
super().setUp()
self.loop = self.create_event_loop()
self.set_event_loop(self.loop)
def tearDown(self):
# just in case if we have transport close callbacks
if not self.loop.is_closed():
test_utils.run_briefly(self.loop)
self.loop.close()
gc.collect()
super().tearDown()
def test_run_until_complete_nesting(self):
@asyncio.coroutine
def coro1():
yield
@asyncio.coroutine
def coro2():
self.assertTrue(self.loop.is_running())
self.loop.run_until_complete(coro1())
self.assertRaises(
RuntimeError, self.loop.run_until_complete, coro2())
# Note: because of the default Windows timing granularity of
# 15.6 msec, we use fairly long sleep times here (~100 msec).
def test_run_until_complete(self):
t0 = self.loop.time()
self.loop.run_until_complete(asyncio.sleep(0.1, loop=self.loop))
t1 = self.loop.time()
self.assertTrue(0.08 <= t1-t0 <= 0.8, t1-t0)
def test_run_until_complete_stopped(self):
@asyncio.coroutine
def cb():
self.loop.stop()
yield from asyncio.sleep(0.1, loop=self.loop)
task = cb()
self.assertRaises(RuntimeError,
self.loop.run_until_complete, task)
def test_call_later(self):
results = []
def callback(arg):
results.append(arg)
self.loop.stop()
self.loop.call_later(0.1, callback, 'hello world')
t0 = time.monotonic()
self.loop.run_forever()
t1 = time.monotonic()
self.assertEqual(results, ['hello world'])
self.assertTrue(0.08 <= t1-t0 <= 0.8, t1-t0)
def test_call_soon(self):
results = []
def callback(arg1, arg2):
results.append((arg1, arg2))
self.loop.stop()
self.loop.call_soon(callback, 'hello', 'world')
self.loop.run_forever()
self.assertEqual(results, [('hello', 'world')])
def test_call_soon_threadsafe(self):
results = []
lock = threading.Lock()
def callback(arg):
results.append(arg)
if len(results) >= 2:
self.loop.stop()
def run_in_thread():
self.loop.call_soon_threadsafe(callback, 'hello')
lock.release()
lock.acquire()
t = threading.Thread(target=run_in_thread)
t.start()
with lock:
self.loop.call_soon(callback, 'world')
self.loop.run_forever()
t.join()
self.assertEqual(results, ['hello', 'world'])
def test_call_soon_threadsafe_same_thread(self):
results = []
def callback(arg):
results.append(arg)
if len(results) >= 2:
self.loop.stop()
self.loop.call_soon_threadsafe(callback, 'hello')
self.loop.call_soon(callback, 'world')
self.loop.run_forever()
self.assertEqual(results, ['hello', 'world'])
def test_run_in_executor(self):
def run(arg):
return (arg, threading.get_ident())
f2 = self.loop.run_in_executor(None, run, 'yo')
res, thread_id = self.loop.run_until_complete(f2)
self.assertEqual(res, 'yo')
self.assertNotEqual(thread_id, threading.get_ident())
def test_reader_callback(self):
r, w = test_utils.socketpair()
r.setblocking(False)
bytes_read = bytearray()
def reader():
try:
data = r.recv(1024)
except BlockingIOError:
# Spurious readiness notifications are possible
# at least on Linux -- see man select.
return
if data:
bytes_read.extend(data)
else:
self.assertTrue(self.loop.remove_reader(r.fileno()))
r.close()
self.loop.add_reader(r.fileno(), reader)
self.loop.call_soon(w.send, b'abc')
test_utils.run_until(self.loop, lambda: len(bytes_read) >= 3)
self.loop.call_soon(w.send, b'def')
test_utils.run_until(self.loop, lambda: len(bytes_read) >= 6)
self.loop.call_soon(w.close)
self.loop.call_soon(self.loop.stop)
self.loop.run_forever()
self.assertEqual(bytes_read, b'abcdef')
def test_writer_callback(self):
r, w = test_utils.socketpair()
w.setblocking(False)
def writer(data):
w.send(data)
self.loop.stop()
data = b'x' * 1024
self.loop.add_writer(w.fileno(), writer, data)
self.loop.run_forever()
self.assertTrue(self.loop.remove_writer(w.fileno()))
self.assertFalse(self.loop.remove_writer(w.fileno()))
w.close()
read = r.recv(len(data) * 2)
r.close()
self.assertEqual(read, data)
def _basetest_sock_client_ops(self, httpd, sock):
if not isinstance(self.loop, proactor_events.BaseProactorEventLoop):
# in debug mode, socket operations must fail
# if the socket is not in blocking mode
self.loop.set_debug(True)
sock.setblocking(True)
with self.assertRaises(ValueError):
self.loop.run_until_complete(
self.loop.sock_connect(sock, httpd.address))
with self.assertRaises(ValueError):
self.loop.run_until_complete(
self.loop.sock_sendall(sock, b'GET / HTTP/1.0\r\n\r\n'))
with self.assertRaises(ValueError):
self.loop.run_until_complete(
self.loop.sock_recv(sock, 1024))
with self.assertRaises(ValueError):
self.loop.run_until_complete(
self.loop.sock_accept(sock))
# test in non-blocking mode
sock.setblocking(False)
self.loop.run_until_complete(
self.loop.sock_connect(sock, httpd.address))
self.loop.run_until_complete(
self.loop.sock_sendall(sock, b'GET / HTTP/1.0\r\n\r\n'))
data = self.loop.run_until_complete(
self.loop.sock_recv(sock, 1024))
# consume data
self.loop.run_until_complete(
self.loop.sock_recv(sock, 1024))
sock.close()
self.assertTrue(data.startswith(b'HTTP/1.0 200 OK'))
def test_sock_client_ops(self):
with test_utils.run_test_server() as httpd:
sock = socket.socket()
self._basetest_sock_client_ops(httpd, sock)
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'No UNIX Sockets')
def test_unix_sock_client_ops(self):
with test_utils.run_test_unix_server() as httpd:
sock = socket.socket(socket.AF_UNIX)
self._basetest_sock_client_ops(httpd, sock)
def test_sock_client_fail(self):
# Make sure that we will get an unused port
address = None
try:
s = socket.socket()
s.bind(('127.0.0.1', 0))
address = s.getsockname()
finally:
s.close()
sock = socket.socket()
sock.setblocking(False)
with self.assertRaises(ConnectionRefusedError):
self.loop.run_until_complete(
self.loop.sock_connect(sock, address))
sock.close()
def test_sock_accept(self):
listener = socket.socket()
listener.setblocking(False)
listener.bind(('127.0.0.1', 0))
listener.listen(1)
client = socket.socket()
client.connect(listener.getsockname())
f = self.loop.sock_accept(listener)
conn, addr = self.loop.run_until_complete(f)
self.assertEqual(conn.gettimeout(), 0)
self.assertEqual(addr, client.getsockname())
self.assertEqual(client.getpeername(), listener.getsockname())
client.close()
conn.close()
listener.close()
@unittest.skipUnless(hasattr(signal, 'SIGKILL'), 'No SIGKILL')
def test_add_signal_handler(self):
caught = 0
def my_handler():
nonlocal caught
caught += 1
# Check error behavior first.
self.assertRaises(
TypeError, self.loop.add_signal_handler, 'boom', my_handler)
self.assertRaises(
TypeError, self.loop.remove_signal_handler, 'boom')
self.assertRaises(
ValueError, self.loop.add_signal_handler, signal.NSIG+1,
my_handler)
self.assertRaises(
ValueError, self.loop.remove_signal_handler, signal.NSIG+1)
self.assertRaises(
ValueError, self.loop.add_signal_handler, 0, my_handler)
self.assertRaises(
ValueError, self.loop.remove_signal_handler, 0)
self.assertRaises(
ValueError, self.loop.add_signal_handler, -1, my_handler)
self.assertRaises(
ValueError, self.loop.remove_signal_handler, -1)
self.assertRaises(
RuntimeError, self.loop.add_signal_handler, signal.SIGKILL,
my_handler)
# Removing SIGKILL doesn't raise, since we don't call signal().
self.assertFalse(self.loop.remove_signal_handler(signal.SIGKILL))
# Now set a handler and handle it.
self.loop.add_signal_handler(signal.SIGINT, my_handler)
os.kill(os.getpid(), signal.SIGINT)
test_utils.run_until(self.loop, lambda: caught)
# Removing it should restore the default handler.
self.assertTrue(self.loop.remove_signal_handler(signal.SIGINT))
self.assertEqual(signal.getsignal(signal.SIGINT),
signal.default_int_handler)
# Removing again returns False.
self.assertFalse(self.loop.remove_signal_handler(signal.SIGINT))
@unittest.skipUnless(hasattr(signal, 'SIGALRM'), 'No SIGALRM')
def test_signal_handling_while_selecting(self):
# Test with a signal actually arriving during a select() call.
caught = 0
def my_handler():
nonlocal caught
caught += 1
self.loop.stop()
self.loop.add_signal_handler(signal.SIGALRM, my_handler)
signal.setitimer(signal.ITIMER_REAL, 0.01, 0) # Send SIGALRM once.
self.loop.run_forever()
self.assertEqual(caught, 1)
@unittest.skipUnless(hasattr(signal, 'SIGALRM'), 'No SIGALRM')
def test_signal_handling_args(self):
some_args = (42,)
caught = 0
def my_handler(*args):
nonlocal caught
caught += 1
self.assertEqual(args, some_args)
self.loop.add_signal_handler(signal.SIGALRM, my_handler, *some_args)
signal.setitimer(signal.ITIMER_REAL, 0.1, 0) # Send SIGALRM once.
self.loop.call_later(0.5, self.loop.stop)
self.loop.run_forever()
self.assertEqual(caught, 1)
def _basetest_create_connection(self, connection_fut, check_sockname=True):
tr, pr = self.loop.run_until_complete(connection_fut)
self.assertIsInstance(tr, asyncio.Transport)
self.assertIsInstance(pr, asyncio.Protocol)
self.assertIs(pr.transport, tr)
if check_sockname:
self.assertIsNotNone(tr.get_extra_info('sockname'))
self.loop.run_until_complete(pr.done)
self.assertGreater(pr.nbytes, 0)
tr.close()
def test_create_connection(self):
with test_utils.run_test_server() as httpd:
conn_fut = self.loop.create_connection(
lambda: MyProto(loop=self.loop), *httpd.address)
self._basetest_create_connection(conn_fut)
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'No UNIX Sockets')
def test_create_unix_connection(self):
# Issue #20682: On Mac OS X Tiger, getsockname() returns a
# zero-length address for UNIX socket.
check_sockname = not osx_tiger()
with test_utils.run_test_unix_server() as httpd:
conn_fut = self.loop.create_unix_connection(
lambda: MyProto(loop=self.loop), httpd.address)
self._basetest_create_connection(conn_fut, check_sockname)
def test_create_connection_sock(self):
with test_utils.run_test_server() as httpd:
sock = None
infos = self.loop.run_until_complete(
self.loop.getaddrinfo(
*httpd.address, type=socket.SOCK_STREAM))
for family, type, proto, cname, address in infos:
try:
sock = socket.socket(family=family, type=type, proto=proto)
sock.setblocking(False)
self.loop.run_until_complete(
self.loop.sock_connect(sock, address))
except:
pass
else:
break
else:
assert False, 'Can not create socket.'
f = self.loop.create_connection(
lambda: MyProto(loop=self.loop), sock=sock)
tr, pr = self.loop.run_until_complete(f)
self.assertIsInstance(tr, asyncio.Transport)
self.assertIsInstance(pr, asyncio.Protocol)
self.loop.run_until_complete(pr.done)
self.assertGreater(pr.nbytes, 0)
tr.close()
def check_ssl_extra_info(self, client, check_sockname=True,
peername=None, peercert={}):
if check_sockname:
self.assertIsNotNone(client.get_extra_info('sockname'))
if peername:
self.assertEqual(peername,
client.get_extra_info('peername'))
else:
self.assertIsNotNone(client.get_extra_info('peername'))
self.assertEqual(peercert,
client.get_extra_info('peercert'))
# test SSL cipher
cipher = client.get_extra_info('cipher')
self.assertIsInstance(cipher, tuple)
self.assertEqual(len(cipher), 3, cipher)
self.assertIsInstance(cipher[0], str)
self.assertIsInstance(cipher[1], str)
self.assertIsInstance(cipher[2], int)
# test SSL object
sslobj = client.get_extra_info('ssl_object')
self.assertIsNotNone(sslobj)
self.assertEqual(sslobj.compression(),
client.get_extra_info('compression'))
self.assertEqual(sslobj.cipher(),
client.get_extra_info('cipher'))
self.assertEqual(sslobj.getpeercert(),
client.get_extra_info('peercert'))
self.assertEqual(sslobj.compression(),
client.get_extra_info('compression'))
def _basetest_create_ssl_connection(self, connection_fut,
check_sockname=True,
peername=None):
tr, pr = self.loop.run_until_complete(connection_fut)
self.assertIsInstance(tr, asyncio.Transport)
self.assertIsInstance(pr, asyncio.Protocol)
self.assertTrue('ssl' in tr.__class__.__name__.lower())
self.check_ssl_extra_info(tr, check_sockname, peername)
self.loop.run_until_complete(pr.done)
self.assertGreater(pr.nbytes, 0)
tr.close()
def _test_create_ssl_connection(self, httpd, create_connection,
check_sockname=True, peername=None):
conn_fut = create_connection(ssl=test_utils.dummy_ssl_context())
self._basetest_create_ssl_connection(conn_fut, check_sockname,
peername)
# ssl.Purpose was introduced in Python 3.4
if hasattr(ssl, 'Purpose'):
def _dummy_ssl_create_context(purpose=ssl.Purpose.SERVER_AUTH, *,
cafile=None, capath=None,
cadata=None):
"""
A ssl.create_default_context() replacement that doesn't enable
cert validation.
"""
self.assertEqual(purpose, ssl.Purpose.SERVER_AUTH)
return test_utils.dummy_ssl_context()
# With ssl=True, ssl.create_default_context() should be called
with mock.patch('ssl.create_default_context',
side_effect=_dummy_ssl_create_context) as m:
conn_fut = create_connection(ssl=True)
self._basetest_create_ssl_connection(conn_fut, check_sockname,
peername)
self.assertEqual(m.call_count, 1)
# With the real ssl.create_default_context(), certificate
# validation will fail
with self.assertRaises(ssl.SSLError) as cm:
conn_fut = create_connection(ssl=True)
# Ignore the "SSL handshake failed" log in debug mode
with test_utils.disable_logger():
self._basetest_create_ssl_connection(conn_fut, check_sockname,
peername)
self.assertEqual(cm.exception.reason, 'CERTIFICATE_VERIFY_FAILED')
@unittest.skipIf(ssl is None, 'No ssl module')
def test_create_ssl_connection(self):
with test_utils.run_test_server(use_ssl=True) as httpd:
create_connection = functools.partial(
self.loop.create_connection,
lambda: MyProto(loop=self.loop),
*httpd.address)
self._test_create_ssl_connection(httpd, create_connection,
peername=httpd.address)
def test_legacy_create_ssl_connection(self):
with test_utils.force_legacy_ssl_support():
self.test_create_ssl_connection()
@unittest.skipIf(ssl is None, 'No ssl module')
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'No UNIX Sockets')
def test_create_ssl_unix_connection(self):
# Issue #20682: On Mac OS X Tiger, getsockname() returns a
# zero-length address for UNIX socket.
check_sockname = not osx_tiger()
with test_utils.run_test_unix_server(use_ssl=True) as httpd:
create_connection = functools.partial(
self.loop.create_unix_connection,
lambda: MyProto(loop=self.loop), httpd.address,
server_hostname='127.0.0.1')
self._test_create_ssl_connection(httpd, create_connection,
check_sockname,
peername=httpd.address)
def test_legacy_create_ssl_unix_connection(self):
with test_utils.force_legacy_ssl_support():
self.test_create_ssl_unix_connection()
def test_create_connection_local_addr(self):
with test_utils.run_test_server() as httpd:
port = support.find_unused_port()
f = self.loop.create_connection(
lambda: MyProto(loop=self.loop),
*httpd.address, local_addr=(httpd.address[0], port))
tr, pr = self.loop.run_until_complete(f)
expected = pr.transport.get_extra_info('sockname')[1]
self.assertEqual(port, expected)
tr.close()
def test_create_connection_local_addr_in_use(self):
with test_utils.run_test_server() as httpd:
f = self.loop.create_connection(
lambda: MyProto(loop=self.loop),
*httpd.address, local_addr=httpd.address)
with self.assertRaises(OSError) as cm:
self.loop.run_until_complete(f)
self.assertEqual(cm.exception.errno, errno.EADDRINUSE)
self.assertIn(str(httpd.address), cm.exception.strerror)
def test_connect_accepted_socket(self, server_ssl=None, client_ssl=None):
loop = self.loop
class MyProto(MyBaseProto):
def connection_lost(self, exc):
super().connection_lost(exc)
loop.call_soon(loop.stop)
def data_received(self, data):
super().data_received(data)
self.transport.write(expected_response)
lsock = socket.socket()
lsock.bind(('127.0.0.1', 0))
lsock.listen(1)
addr = lsock.getsockname()
message = b'test data'
response = None
expected_response = b'roger'
def client():
nonlocal response
try:
csock = socket.socket()
if client_ssl is not None:
csock = client_ssl.wrap_socket(csock)
csock.connect(addr)
csock.sendall(message)
response = csock.recv(99)
csock.close()
except Exception as exc:
print(
"Failure in client thread in test_connect_accepted_socket",
exc)
thread = threading.Thread(target=client, daemon=True)
thread.start()
conn, _ = lsock.accept()
proto = MyProto(loop=loop)
proto.loop = loop
loop.run_until_complete(
loop.connect_accepted_socket(
(lambda: proto), conn, ssl=server_ssl))
loop.run_forever()
proto.transport.close()
lsock.close()
thread.join(1)
self.assertFalse(thread.is_alive())
self.assertEqual(proto.state, 'CLOSED')
self.assertEqual(proto.nbytes, len(message))
self.assertEqual(response, expected_response)
@unittest.skipIf(ssl is None, 'No ssl module')
def test_ssl_connect_accepted_socket(self):
if (sys.platform == 'win32' and
sys.version_info < (3, 5) and
isinstance(self.loop, proactor_events.BaseProactorEventLoop)
):
raise unittest.SkipTest(
'SSL not supported with proactor event loops before Python 3.5'
)
server_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
server_context.load_cert_chain(ONLYCERT, ONLYKEY)
if hasattr(server_context, 'check_hostname'):
server_context.check_hostname = False
server_context.verify_mode = ssl.CERT_NONE
client_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
if hasattr(server_context, 'check_hostname'):
client_context.check_hostname = False
client_context.verify_mode = ssl.CERT_NONE
self.test_connect_accepted_socket(server_context, client_context)
@mock.patch('asyncio.base_events.socket')
def create_server_multiple_hosts(self, family, hosts, mock_sock):
@asyncio.coroutine
def getaddrinfo(host, port, *args, **kw):
if family == socket.AF_INET:
return [(family, socket.SOCK_STREAM, 6, '', (host, port))]
else:
return [(family, socket.SOCK_STREAM, 6, '', (host, port, 0, 0))]
def getaddrinfo_task(*args, **kwds):
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
unique_hosts = set(hosts)
if family == socket.AF_INET:
mock_sock.socket().getsockbyname.side_effect = [
(host, 80) for host in unique_hosts]
else:
mock_sock.socket().getsockbyname.side_effect = [
(host, 80, 0, 0) for host in unique_hosts]
self.loop.getaddrinfo = getaddrinfo_task
self.loop._start_serving = mock.Mock()
self.loop._stop_serving = mock.Mock()
f = self.loop.create_server(lambda: MyProto(self.loop), hosts, 80)
server = self.loop.run_until_complete(f)
self.addCleanup(server.close)
server_hosts = {sock.getsockbyname()[0] for sock in server.sockets}
self.assertEqual(server_hosts, unique_hosts)
def test_create_server_multiple_hosts_ipv4(self):
self.create_server_multiple_hosts(socket.AF_INET,
['1.2.3.4', '5.6.7.8', '1.2.3.4'])
def test_create_server_multiple_hosts_ipv6(self):
self.create_server_multiple_hosts(socket.AF_INET6,
['::1', '::2', '::1'])
def test_create_server(self):
proto = MyProto(self.loop)
f = self.loop.create_server(lambda: proto, '0.0.0.0', 0)
server = self.loop.run_until_complete(f)
self.assertEqual(len(server.sockets), 1)
sock = server.sockets[0]
host, port = sock.getsockname()
self.assertEqual(host, '0.0.0.0')
client = socket.socket()
client.connect(('127.0.0.1', port))
client.sendall(b'xxx')
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
test_utils.run_until(self.loop, lambda: proto.nbytes > 0)
self.assertEqual(3, proto.nbytes)
# extra info is available
self.assertIsNotNone(proto.transport.get_extra_info('sockname'))
self.assertEqual('127.0.0.1',
proto.transport.get_extra_info('peername')[0])
# close connection
proto.transport.close()
self.loop.run_until_complete(proto.done)
self.assertEqual('CLOSED', proto.state)
# the client socket must be closed after to avoid ECONNRESET upon
# recv()/send() on the serving socket
client.close()
# close server
server.close()
@unittest.skipUnless(hasattr(socket, 'SO_REUSEPORT'), 'No SO_REUSEPORT')
def test_create_server_reuse_port(self):
proto = MyProto(self.loop)
f = self.loop.create_server(
lambda: proto, '0.0.0.0', 0)
server = self.loop.run_until_complete(f)
self.assertEqual(len(server.sockets), 1)
sock = server.sockets[0]
self.assertFalse(
sock.getsockopt(
socket.SOL_SOCKET, socket.SO_REUSEPORT))
server.close()
test_utils.run_briefly(self.loop)
proto = MyProto(self.loop)
f = self.loop.create_server(
lambda: proto, '0.0.0.0', 0, reuse_port=True)
server = self.loop.run_until_complete(f)
self.assertEqual(len(server.sockets), 1)
sock = server.sockets[0]
self.assertTrue(
sock.getsockopt(
socket.SOL_SOCKET, socket.SO_REUSEPORT))
server.close()
def _make_unix_server(self, factory, **kwargs):
path = test_utils.gen_unix_socket_path()
self.addCleanup(lambda: os.path.exists(path) and os.unlink(path))
f = self.loop.create_unix_server(factory, path, **kwargs)
server = self.loop.run_until_complete(f)
return server, path
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'No UNIX Sockets')
def test_create_unix_server(self):
proto = MyProto(loop=self.loop)
server, path = self._make_unix_server(lambda: proto)
self.assertEqual(len(server.sockets), 1)
client = socket.socket(socket.AF_UNIX)
client.connect(path)
client.sendall(b'xxx')
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
test_utils.run_until(self.loop, lambda: proto.nbytes > 0)
self.assertEqual(3, proto.nbytes)
# close connection
proto.transport.close()
self.loop.run_until_complete(proto.done)
self.assertEqual('CLOSED', proto.state)
# the client socket must be closed after to avoid ECONNRESET upon
# recv()/send() on the serving socket
client.close()
# close server
server.close()
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'No UNIX Sockets')
def test_create_unix_server_path_socket_error(self):
proto = MyProto(loop=self.loop)
sock = socket.socket()
with sock:
f = self.loop.create_unix_server(lambda: proto, '/test', sock=sock)
with self.assertRaisesRegex(ValueError,
'path and sock can not be specified '
'at the same time'):
self.loop.run_until_complete(f)
def _create_ssl_context(self, certfile, keyfile=None):
sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
sslcontext.options |= ssl.OP_NO_SSLv2
sslcontext.load_cert_chain(certfile, keyfile)
return sslcontext
def _make_ssl_server(self, factory, certfile, keyfile=None):
sslcontext = self._create_ssl_context(certfile, keyfile)
f = self.loop.create_server(factory, '127.0.0.1', 0, ssl=sslcontext)
server = self.loop.run_until_complete(f)
sock = server.sockets[0]
host, port = sock.getsockname()
You can’t perform that action at this time.