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
|
'''
test_aio.py - Unit tests for Dugong
Copyright © 2014 Nikolaus Rath <Nikolaus.org>
This module may be distributed under the terms of the Python Software Foundation
License Version 2. The complete license text may be retrieved from
http://hg.python.org/cpython/file/65f2c92ed079/LICENSE.
'''
if __name__ == '__main__':
import sys
import pytest
sys.exit(pytest.main([__file__] + sys.argv[1:]))
import socket
import logging
from dugong import PollNeeded, POLLIN
try:
import asyncio
except ImportError:
import pytest
pytestmark = pytest.mark.skipif(True,
reason='asyncio module not available')
else:
from dugong import AioFuture
log = logging.getLogger(__name__)
def read(sock):
for i in range(3):
log.debug('yielding')
yield PollNeeded(sock.fileno(), POLLIN)
log.debug('trying to read')
buf = sock.recv(100)
assert buf.decode() == 'text-%03d' % i
log.debug('got: %s', buf)
@asyncio.coroutine
def write(sock):
for i in range(3):
log.debug('sleeping')
yield from asyncio.sleep(1)
buf = ('text-%03d' % i).encode()
log.debug('writing %s', buf)
sock.send(buf)
def test_aio_future():
loop = asyncio.get_event_loop()
try:
(sock1, sock2) = socket.socketpair()
asyncio.Task(write(sock2))
read_fut = AioFuture(read(sock1))
read_fut.add_done_callback(lambda fut: loop.stop())
loop.call_later(6, loop.stop)
loop.run_forever()
assert read_fut.done()
sock1.close()
sock2.close()
finally:
loop.close()
|
