def test_connect_ex_gaierror(self):
# Issue 841
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
with self.assertRaises(socket.gaierror):
s.connect_ex(('foo.bar.fizzbuzz', support.find_unused_port()))
finally:
s.close()
def test_connect_ex_gaierror(self):
# Issue 841
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
with self.assertRaises(socket.gaierror):
s.connect_ex(('foo.bar.fizzbuzz', support.find_unused_port()))
finally:
s.close()
def test_connect_ex_nonblocking_bad_connection(self):
# Issue 841
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.setblocking(False)
ret = s.connect_ex((greentest.DEFAULT_LOCAL_HOST_ADDR, support.find_unused_port()))
self.assertIsInstance(ret, errno_types)
finally:
s.close()
def test_connect_ex_nonblocking_bad_connection(self):
# Issue 841
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.setblocking(False)
ret = s.connect_ex((greentest.DEFAULT_LOCAL_HOST_ADDR, support.find_unused_port()))
self.assertIsInstance(ret, errno_types)
finally:
s.close()
def test_connection_refused(self):
port = support.find_unused_port()
s = socket()
self._close_on_teardown(s)
try:
s.connect((greentest.DEFAULT_CONNECT_HOST, port))
except error as ex:
self.assertEqual(ex.args[0], ECONNREFUSED, ex)
self.assertIn('refused', str(ex).lower())
else:
self.fail("Shouldn't have connected")
def test_connection_refused(self):
port = support.find_unused_port()
with socket() as s:
try:
with self.assertRaises(error) as exc:
s.connect((greentest.DEFAULT_CONNECT_HOST, port))
except LoopExit:
return
ex = exc.exception
self.assertIn(ex.args[0], sysinfo.CONN_REFUSED_ERRORS, ex)
self.assertIn('refused', str(ex).lower())
def test_refuses(self, **conn_args):
connect_port = support.find_unused_port()
with self.assertRaisesRegex(
socket.error,
# We really expect "connection refused". It's unclear
# where/why we would get '[errno -2] name or service not known'
# but it seems some systems generate that.
# https://github.com/gevent/gevent/issues/1389
'refused|not known'):
socket.create_connection(
(greentest.DEFAULT_BIND_ADDR, connect_port),
timeout=30,
**conn_args)
def test_refuses(self, **conn_args):
connect_port = support.find_unused_port()
with self.assertRaisesRegex(
socket.error,
# We really expect "connection refused". It's unclear
# where/why we would get '[errno -2] name or service not known'
# but it seems some systems generate that.
# https://github.com/gevent/gevent/issues/1389
# Somehow extremly rarely we've also seen 'address already in use',
# which makes even less sense.
'refused|not known|already in use'
):
socket.create_connection(
(greentest.DEFAULT_BIND_ADDR, connect_port),
timeout=30,
**conn_args
)
def test_refuses(self, **conn_args):
connect_port = support.find_unused_port()
with self.assertRaisesRegex(
socket.error,
# We really expect "connection refused". It's unclear
# where/why we would get '[errno -2] name or service
# not known' but it seems some systems generate that.
# https://github.com/gevent/gevent/issues/1389 Somehow
# extremly rarely we've also seen 'address already in
# use', which makes even less sense. The manylinux
# 2010 environment produces 'errno 99 Cannot assign
# requested address', which, I guess?
'refused|not known|already in use|assign'):
socket.create_connection(
(greentest.DEFAULT_BIND_ADDR, connect_port),
timeout=30,
**conn_args)
def test_refuses_from_port(self):
source_port = support.find_unused_port()
# Usually we don't want to bind/connect to '', but
# using it as the source is required if we don't want to hang,
# at least on some systems (OS X)
self.test_refuses(source_address=('', source_port))
def test_refuses_from_port(self):
source_port = support.find_unused_port()
# Usually we don't want to bind/connect to '', but
# using it as the source is required if we don't want to hang,
# at least on some systems (OS X)
self.test_refuses(source_address=('', source_port))
