You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
3.6 KiB
82 lines
3.6 KiB
import unittest
|
|
from unittest.mock import patch
|
|
|
|
import pytest
|
|
|
|
try:
|
|
from kazoo.handlers.eventlet import green_socket as socket
|
|
|
|
EVENTLET_HANDLER_AVAILABLE = True
|
|
except ImportError:
|
|
EVENTLET_HANDLER_AVAILABLE = False
|
|
|
|
|
|
class TestCreateTCPConnection(unittest.TestCase):
|
|
def test_timeout_arg(self):
|
|
from kazoo.handlers import utils
|
|
from kazoo.handlers.utils import create_tcp_connection, socket, time
|
|
|
|
with patch.object(socket, "create_connection") as create_connection:
|
|
with patch.object(utils, "_set_default_tcpsock_options"):
|
|
# Ensure a gap between calls to time.time() does not result in
|
|
# create_connection being called with a negative timeout
|
|
# argument.
|
|
with patch.object(time, "time", side_effect=range(10)):
|
|
create_tcp_connection(
|
|
socket, ("127.0.0.1", 2181), timeout=1.5
|
|
)
|
|
|
|
for call_args in create_connection.call_args_list:
|
|
timeout = call_args[0][1]
|
|
assert timeout >= 0, "socket timeout must be nonnegative"
|
|
|
|
def test_timeout_arg_eventlet(self):
|
|
if not EVENTLET_HANDLER_AVAILABLE:
|
|
pytest.skip("eventlet handler not available.")
|
|
|
|
from kazoo.handlers import utils
|
|
from kazoo.handlers.utils import create_tcp_connection, time
|
|
|
|
with patch.object(socket, "create_connection") as create_connection:
|
|
with patch.object(utils, "_set_default_tcpsock_options"):
|
|
# Ensure a gap between calls to time.time() does not result in
|
|
# create_connection being called with a negative timeout
|
|
# argument.
|
|
with patch.object(time, "time", side_effect=range(10)):
|
|
create_tcp_connection(
|
|
socket, ("127.0.0.1", 2181), timeout=1.5
|
|
)
|
|
|
|
for call_args in create_connection.call_args_list:
|
|
timeout = call_args[0][1]
|
|
assert timeout >= 0, "socket timeout must be nonnegative"
|
|
|
|
def test_slow_connect(self):
|
|
# Currently, create_tcp_connection will raise a socket timeout if it
|
|
# takes longer than the specified "timeout" to create a connection.
|
|
# In the future, "timeout" might affect only the created socket and not
|
|
# the time it takes to create it.
|
|
from kazoo.handlers.utils import create_tcp_connection, socket, time
|
|
|
|
# Simulate a second passing between calls to check the current time.
|
|
with patch.object(time, "time", side_effect=range(10)):
|
|
with pytest.raises(socket.error):
|
|
create_tcp_connection(socket, ("127.0.0.1", 2181), timeout=0.5)
|
|
|
|
def test_negative_timeout(self):
|
|
from kazoo.handlers.utils import create_tcp_connection, socket
|
|
|
|
with pytest.raises(socket.error):
|
|
create_tcp_connection(socket, ("127.0.0.1", 2181), timeout=-1)
|
|
|
|
def test_zero_timeout(self):
|
|
# Rather than pass '0' through as a timeout to
|
|
# socket.create_connection, create_tcp_connection should raise
|
|
# socket.error. This is because the socket library treats '0' as an
|
|
# indicator to create a non-blocking socket.
|
|
from kazoo.handlers.utils import create_tcp_connection, socket, time
|
|
|
|
# Simulate no time passing between calls to check the current time.
|
|
with patch.object(time, "time", return_value=time.time()):
|
|
with pytest.raises(socket.error):
|
|
create_tcp_connection(socket, ("127.0.0.1", 2181), timeout=0)
|