Files
deb-python-eventlet/tests/socket_test.py
Sergey Shepelev 52b09becac bundle dnspython in support/; resolving is always green
Fixes installation issue when older dnspython is present in system packages
https://github.com/eventlet/eventlet/pull/341
2016-08-24 11:51:28 +05:00

65 lines
2.0 KiB
Python

import os
import shutil
import sys
import tempfile
import eventlet
from eventlet.green import socket
from eventlet.support import greendns
import tests
def test_create_connection_error():
try:
socket.create_connection(('192.0.2.1', 80), timeout=0.1)
except (IOError, OSError):
pass
def test_recv_type():
# https://github.com/eventlet/eventlet/issues/245
# socket recv returning multiple data types
# For this test to work, client and server have to be in separate
# processes or OS threads. Just running two greenthreads gives
# false test pass.
threading = eventlet.patcher.original('threading')
addr = []
def server():
sock = eventlet.listen(('127.0.0.1', 0))
addr[:] = sock.getsockname()
eventlet.sleep(0.2)
server_thread = threading.Thread(target=server)
server_thread.start()
eventlet.sleep(0.1)
sock = eventlet.connect(tuple(addr))
s = sock.recv(1)
assert isinstance(s, bytes)
def test_dns_methods_are_green():
assert socket.gethostbyname is greendns.gethostbyname
assert socket.gethostbyname_ex is greendns.gethostbyname_ex
assert socket.getaddrinfo is greendns.getaddrinfo
assert socket.getnameinfo is greendns.getnameinfo
# https://github.com/eventlet/eventlet/pull/341
# mock older dnspython in system packages
mock_sys_pkg_dir = tempfile.mkdtemp('eventlet_test_dns_methods_are_green')
try:
with open(mock_sys_pkg_dir + '/dns.py', 'wb') as f:
f.write(b'raise Exception("Your IP address string is so illegal ' +
b'it prevents installing packages.")\n')
tests.run_isolated(
'socket_resolve_green.py',
env={'PYTHONPATH': os.pathsep.join(sys.path + [mock_sys_pkg_dir])},
)
finally:
shutil.rmtree(mock_sys_pkg_dir)
def test_socket_api_family():
# It was named family_or_realsock
# https://github.com/eventlet/eventlet/issues/319
socket.socket(family=socket.AF_INET)