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import unittest
from array import array
import aioprocessing
import aioprocessing.mp as multiprocessing
from aioprocessing.connection import AioConnection, AioListener, AioClient
from aioprocessing.mp import Process
from ._base_test import BaseTest
def conn_send(conn, val):
conn.send(val)
def client_sendback(event, address, authkey):
event.wait()
conn = multiprocessing.connection.Client(address, authkey=authkey)
got = conn.recv()
conn.send(got + got)
conn.close()
def listener_sendback(event, address, authkey):
listener = multiprocessing.connection.Listener(address, authkey=authkey)
event.set()
conn = listener.accept()
inval = conn.recv()
conn.send_bytes(array("i", [inval, inval + 1, inval + 2, inval + 3]))
conn.close()
class PipeTest(BaseTest):
def test_pipe(self):
conn1, conn2 = aioprocessing.AioPipe()
val = 25
p = Process(target=conn_send, args=(conn1, val))
p.start()
async def conn_recv():
out = await conn2.coro_recv()
self.assertEqual(out, val)
self.loop.run_until_complete(conn_recv())
class ListenerTest(BaseTest):
def test_listener(self):
address = ("localhost", 8999)
authkey = b"abcdefg"
event = multiprocessing.Event()
p = Process(target=client_sendback, args=(event, address, authkey))
p.start()
listener = AioListener(address, authkey=authkey)
try:
event.set()
conn = listener.accept()
self.assertIsInstance(conn, AioConnection)
conn.send("")
conn.close()
event.clear()
p.join()
p = Process(target=client_sendback, args=(event, address, authkey))
p.start()
def conn_accept():
fut = listener.coro_accept()
event.set()
conn = yield from fut
self.assertIsInstance(conn, AioConnection)
yield from conn.coro_send("hi there")
back = yield from conn.coro_recv()
self.assertEqual(back, "hi therehi there")
conn.close()
self.loop.run_until_complete(conn_accept())
p.join()
finally:
listener.close()
def test_client(self):
address = ("localhost", 8999)
authkey = b"abcdefg"
event = multiprocessing.Event()
p = Process(target=listener_sendback, args=(event, address, authkey))
p.start()
event.wait()
conn = AioClient(address, authkey=authkey)
self.assertIsInstance(conn, AioConnection)
def do_work():
yield from conn.coro_send(25)
arr = array("i", [0, 0, 0, 0])
yield from conn.coro_recv_bytes_into(arr)
self.assertEqual(arr, array("i", [25, 26, 27, 28]))
conn.close()
self.loop.run_until_complete(do_work())
p.join()
def test_listener_ctxmgr(self):
address = ("localhost", 8999)
authkey = b"abcdefg"
with AioListener(address, authkey=authkey) as listener:
self.assertIsInstance(listener, AioListener)
self.assertRaises(OSError, listener.accept)
def test_client_ctxmgr(self):
address = ("localhost", 8999)
authkey = b"abcdefg"
event = multiprocessing.Event()
p = Process(target=listener_sendback, args=(event, address, authkey))
p.daemon = True
p.start()
event.wait()
with AioClient(address, authkey=authkey) as conn:
self.assertIsInstance(conn, AioConnection)
self.assertRaises(OSError, conn.send, "hi")
p.terminate()
p.join()
if __name__ == "__main__":
unittest.main()
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