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|
##
# Copyright (c) 2013 Yury Selivanov
# License: Apache 2.0
##
try:
import asyncio
except ImportError:
asyncio = None
try:
import trollius
except ImportError:
trollius = None
if asyncio is None and trollius is None:
raise ImportError("asyncio and trollius modules are missing")
try:
from trollius.test_utils import TestCase
except ImportError:
from unittest import TestCase
import greenio
import greenio.socket as greensocket
import socket as std_socket
class SocketMixin(object):
asyncio = None
event_loop_policy = greenio.GreenEventLoopPolicy
def setUp(self):
policy = self.event_loop_policy()
self.asyncio.set_event_loop_policy(policy)
self.loop = policy.new_event_loop()
policy.set_event_loop(self.loop)
def tearDown(self):
self.loop.close()
self.asyncio.set_event_loop_policy(None)
def test_socket_wrong_event_loop(self):
loop = self.asyncio.DefaultEventLoopPolicy().new_event_loop()
self.addCleanup(loop.close)
self.asyncio.set_event_loop(loop)
self.assertRaises(AssertionError, greensocket.socket)
def test_socket_docs(self):
self.assertIn('accept connections', greensocket.socket.listen.__doc__)
# On Python 2.7, socket.recv() has no documentation
if std_socket.socket.recv.__doc__:
self.assertIn('Receive', greensocket.socket.recv.__doc__)
def test_socket_setblocking(self):
sock = greensocket.socket()
self.assertEquals(sock.gettimeout(), 0)
with self.assertRaisesRegex(
greensocket.error, 'does not support blocking mode'):
sock.setblocking(True)
sock.close()
def test_socket_echo(self):
import threading
import time
non_local = {'addr': None, 'check': 0}
ev = threading.Event()
def server(sock_factory):
socket = sock_factory()
socket.bind(('127.0.0.1', 0))
assert socket.fileno() is not None
non_local['addr'] = socket.getsockname()
socket.listen(1)
ev.set()
sock, client_addrs = socket.accept()
assert isinstance(sock, sock_factory)
data = b''
while not data.endswith(b'\r'):
data += sock.recv(1024)
sock.sendall(data)
ev.wait()
ev.clear()
sock.close()
socket.close()
def client(sock_factory):
ev.wait()
ev.clear()
time.sleep(0.1)
sock = sock_factory()
sock.connect(non_local['addr'])
data = b'hello greenlets\r'
sock.sendall(data)
rep = b''
while not rep.endswith(b'\r'):
rep += sock.recv(1024)
self.assertEqual(data, rep)
ev.set()
non_local['check'] += 1
sock.close()
ev.clear()
thread = threading.Thread(target=client, args=(std_socket.socket,))
thread.setDaemon(True)
thread.start()
self.loop.run_until_complete(
greenio.task(server)(greensocket.socket))
thread.join(1)
self.assertEqual(non_local['check'], 1)
non_local['addr'] = None
ev.clear()
thread = threading.Thread(target=server, args=(std_socket.socket,))
thread.setDaemon(True)
thread.start()
self.loop.run_until_complete(
greenio.task(client)(greensocket.socket))
thread.join(1)
self.assertEqual(non_local['check'], 2)
def test_files_socket_echo(self):
import threading
import time
non_local = {'check': 0, 'addr': None}
ev = threading.Event()
def server(sock_factory):
socket = sock_factory()
socket.bind(('127.0.0.1', 0))
assert socket.fileno() is not None
non_local['addr'] = socket.getsockname()
socket.listen(1)
ev.set()
sock, client_addrs = socket.accept()
assert isinstance(sock, sock_factory)
rfile = sock.makefile('rb')
data = rfile.read(1024)
while not data.endswith(b'\r'):
data += rfile.read(1024)
wfile = sock.makefile('wb')
wfile.write(data)
ev.wait()
ev.clear()
sock.close()
socket.close()
def client(sock_factory):
ev.wait()
ev.clear()
time.sleep(0.1)
sock = sock_factory()
sock.connect(non_local['addr'])
data = b'hello greenlets\r'
sock.sendall(data)
rep = b''
while not rep.endswith(b'\r'):
rep += sock.recv(1024)
self.assertEqual(data, rep)
ev.set()
non_local['check'] += 1
sock.close()
ev.clear()
thread = threading.Thread(target=client, args=(std_socket.socket,))
thread.setDaemon(True)
thread.start()
self.loop.run_until_complete(
greenio.task(server)(greensocket.socket))
thread.join(1)
self.assertEqual(non_local['check'], 1)
if asyncio is not None:
class SocketTests(SocketMixin, TestCase):
asyncio = asyncio
event_loop_policy = greenio.GreenEventLoopPolicy
if trollius is not None:
class TrolliusSocketTests(SocketMixin, TestCase):
asyncio = trollius
event_loop_policy = greenio.GreenTrolliusEventLoopPolicy
def setUp(self):
super(TrolliusSocketTests, self).setUp()
if asyncio is not None:
policy = trollius.get_event_loop_policy()
asyncio.set_event_loop_policy(policy)
|
