uvloop/tests/test_sockets.py

115 lines
3.5 KiB
Python

import asyncio
import socket
from uvloop import _testbase as tb
_SIZE = 1024 * 1024
class _TestSockets:
async def recv_all(self, sock, nbytes):
buf = b''
while len(buf) < nbytes:
buf += await self.loop.sock_recv(sock, nbytes - len(buf))
return buf
def test_socket_connect_recv_send(self):
def srv_gen():
yield tb.write(b'helo')
data = yield tb.read(4 * _SIZE)
self.assertEqual(data, b'ehlo' * _SIZE)
yield tb.write(b'O')
yield tb.write(b'K')
# We use @asyncio.coroutine & `yield from` to test
# the compatibility of Cython's 'async def' coroutines.
@asyncio.coroutine
def client(sock, addr):
yield from self.loop.sock_connect(sock, addr)
data = yield from self.recv_all(sock, 4)
self.assertEqual(data, b'helo')
yield from self.loop.sock_sendall(sock, b'ehlo' * _SIZE)
data = yield from self.recv_all(sock, 2)
self.assertEqual(data, b'OK')
with tb.tcp_server(srv_gen) as srv:
sock = socket.socket()
with sock:
sock.setblocking(False)
self.loop.run_until_complete(client(sock, srv.addr))
def test_socket_accept_recv_send(self):
async def server():
sock = socket.socket()
sock.setblocking(False)
with sock:
sock.bind(('127.0.0.1', 0))
sock.listen()
fut = self.loop.run_in_executor(None, client,
sock.getsockname())
client_sock, _ = await self.loop.sock_accept(sock)
with client_sock:
data = await self.recv_all(client_sock, _SIZE)
self.assertEqual(data, b'a' * _SIZE)
await fut
def client(addr):
sock = socket.socket()
with sock:
sock.connect(addr)
sock.sendall(b'a' * _SIZE)
self.loop.run_until_complete(server())
def test_socket_failed_connect(self):
sock = socket.socket()
with sock:
sock.bind(('127.0.0.1', 0))
addr = sock.getsockname()
async def run():
sock = socket.socket()
with sock:
sock.setblocking(False)
with self.assertRaises(ConnectionRefusedError):
await self.loop.sock_connect(sock, addr)
self.loop.run_until_complete(run())
def test_socket_blocking_error(self):
self.loop.set_debug(True)
sock = socket.socket()
with sock:
with self.assertRaisesRegex(ValueError, 'must be non-blocking'):
self.loop.run_until_complete(
self.loop.sock_recv(sock, 0))
with self.assertRaisesRegex(ValueError, 'must be non-blocking'):
self.loop.run_until_complete(
self.loop.sock_sendall(sock, b''))
with self.assertRaisesRegex(ValueError, 'must be non-blocking'):
self.loop.run_until_complete(
self.loop.sock_accept(sock))
with self.assertRaisesRegex(ValueError, 'must be non-blocking'):
self.loop.run_until_complete(
self.loop.sock_connect(sock, (b'', 0)))
class TestUVSockets(_TestSockets, tb.UVTestCase):
pass
class TestAIOSockets(_TestSockets, tb.AIOTestCase):
pass