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
|
import socket
import asyncio
import sys
from asyncio import proactor_events
from test.test_asyncio import utils as test_utils
from test import support
class MyProto(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)
transport.write(b'GET / HTTP/1.0\r\nHost: example.com\r\n\r\n')
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 BaseSockTestsMixin:
def create_event_loop(self):
raise NotImplementedError
def setUp(self):
self.loop = self.create_event_loop()
self.set_event_loop(self.loop)
super().setUp()
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.doCleanups()
support.gc_collect()
super().tearDown()
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_recv_into(sock, bytearray()))
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 _basetest_sock_recv_into(self, httpd, sock):
# same as _basetest_sock_client_ops, but using sock_recv_into
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 = bytearray(1024)
with memoryview(data) as buf:
nbytes = self.loop.run_until_complete(
self.loop.sock_recv_into(sock, buf[:1024]))
# consume data
self.loop.run_until_complete(
self.loop.sock_recv_into(sock, buf[nbytes:]))
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)
sock = socket.socket()
self._basetest_sock_recv_into(httpd, sock)
@support.skip_unless_bind_unix_socket
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)
sock = socket.socket(socket.AF_UNIX)
self._basetest_sock_recv_into(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()
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 BaseException:
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()
if sys.platform == 'win32':
class SelectEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.SelectorEventLoop()
class ProactorEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.ProactorEventLoop()
else:
import selectors
if hasattr(selectors, 'KqueueSelector'):
class KqueueEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.SelectorEventLoop(
selectors.KqueueSelector())
if hasattr(selectors, 'EpollSelector'):
class EPollEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.SelectorEventLoop(selectors.EpollSelector())
if hasattr(selectors, 'PollSelector'):
class PollEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.SelectorEventLoop(selectors.PollSelector())
# Should always exist.
class SelectEventLoopTests(BaseSockTestsMixin,
test_utils.TestCase):
def create_event_loop(self):
return asyncio.SelectorEventLoop(selectors.SelectSelector())
|
