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_test_client_server.py
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_test_client_server.py
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# Tests containing Python 3.5+ syntax, extracted from test_client_server.py.
import asyncio
import pathlib
import socket
import sys
import tempfile
import unittest
from websockets.client import *
from websockets.protocol import State
from websockets.server import *
from ..test_client_server import get_server_uri, handler
class AsyncAwaitTests(unittest.TestCase):
def setUp(self):
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
def tearDown(self):
self.loop.close()
def test_client(self):
start_server = serve(handler, 'localhost', 0)
server = self.loop.run_until_complete(start_server)
async def run_client():
# Await connect.
client = await connect(get_server_uri(server))
self.assertEqual(client.state, State.OPEN)
await client.close()
self.assertEqual(client.state, State.CLOSED)
self.loop.run_until_complete(run_client())
server.close()
self.loop.run_until_complete(server.wait_closed())
def test_server(self):
async def run_server():
# Await serve.
server = await serve(handler, 'localhost', 0)
self.assertTrue(server.sockets)
server.close()
await server.wait_closed()
self.assertFalse(server.sockets)
self.loop.run_until_complete(run_server())
class ContextManagerTests(unittest.TestCase):
def setUp(self):
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
def tearDown(self):
self.loop.close()
# Asynchronous context managers are only enabled on Python ≥ 3.5.1.
@unittest.skipIf(
sys.version_info[:3] <= (3, 5, 0), 'this test requires Python 3.5.1+'
)
def test_client(self):
start_server = serve(handler, 'localhost', 0)
server = self.loop.run_until_complete(start_server)
async def run_client():
# Use connect as an asynchronous context manager.
async with connect(get_server_uri(server)) as client:
self.assertEqual(client.state, State.OPEN)
# Check that exiting the context manager closed the connection.
self.assertEqual(client.state, State.CLOSED)
self.loop.run_until_complete(run_client())
server.close()
self.loop.run_until_complete(server.wait_closed())
# Asynchronous context managers are only enabled on Python ≥ 3.5.1.
@unittest.skipIf(
sys.version_info[:3] <= (3, 5, 0), 'this test requires Python 3.5.1+'
)
def test_server(self):
async def run_server():
# Use serve as an asynchronous context manager.
async with serve(handler, 'localhost', 0) as server:
self.assertTrue(server.sockets)
# Check that exiting the context manager closed the server.
self.assertFalse(server.sockets)
self.loop.run_until_complete(run_server())
# Asynchronous context managers are only enabled on Python ≥ 3.5.1.
@unittest.skipIf(
sys.version_info[:3] <= (3, 5, 0), 'this test requires Python 3.5.1+'
)
@unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'this test requires Unix sockets')
def test_unix_server(self):
async def run_server(path):
async with unix_serve(handler, path) as server:
self.assertTrue(server.sockets)
# Check that exiting the context manager closed the server.
self.assertFalse(server.sockets)
with tempfile.TemporaryDirectory() as temp_dir:
path = bytes(pathlib.Path(temp_dir) / 'websockets')
self.loop.run_until_complete(run_server(path))