def test_async_basics(self):
# test a simple async call with no parameters
ac = AsyncCall()
ac.start(self.__nop)
ac.result()
# test a simple async call with positional parameters
ac = AsyncCall()
ac.start(self.__add, 1, 2)
rv = ac.result()
self.assertEqual(rv, 3)
# test a simple async call with keyword parameters
ac = AsyncCall()
ac.start(self.__add, x=1, y=2)
rv = ac.result()
self.assertEqual(rv, 3)
# test async call with invalid arguments
ac = AsyncCall()
ac.start(self.__add, 1, 2, 3)
self.assertRaisesRegexp(AsyncCallException,
"takes exactly 2 arguments",
ac.result)
ac = AsyncCall()
ac.start(self.__add, x=1, y=2, z=3)
self.assertRaisesRegexp(AsyncCallException,
"got an unexpected keyword argument",
ac.result)
ac = AsyncCall()
ac.start(self.__add, y=2, z=3)
self.assertRaisesRegexp(AsyncCallException,
"got an unexpected keyword argument",
ac.result)
def test_async_basics(self):
# test a simple async call with no parameters
ac = AsyncCall()
ac.start(self.__nop)
ac.result()
# test a simple async call with positional parameters
ac = AsyncCall()
ac.start(self.__add, 1, 2)
rv = ac.result()
self.assertEqual(rv, 3)
# test a simple async call with keyword parameters
ac = AsyncCall()
ac.start(self.__add, x=1, y=2)
rv = ac.result()
self.assertEqual(rv, 3)
# test async call with invalid arguments
ac = AsyncCall()
ac.start(self.__add, 1, 2, 3)
self.assertRaisesRegexp(AsyncCallException,
"takes exactly 2 arguments", ac.result)
ac = AsyncCall()
ac.start(self.__add, x=1, y=2, z=3)
self.assertRaisesRegexp(AsyncCallException,
"got an unexpected keyword argument",
ac.result)
ac = AsyncCall()
ac.start(self.__add, y=2, z=3)
self.assertRaisesRegexp(AsyncCallException,
"got an unexpected keyword argument",
ac.result)
def __server_setup_and_call(self,
method,
http_enc=True,
use_proc=True,
**kwargs):
"""Setup an rpc server and make a call to it.
All calls are made asynchronously."""
server_proc, client_rpc = self.__server_setup(http_enc=http_enc,
use_proc=use_proc)
method_cb = getattr(client_rpc, method)
ac = AsyncCall()
ac.start(method_cb, **kwargs)
# Destroying all references to the client object should close
# the client end of our pipe to the server, which in turn
# should cause the server to cleanly exit. If we hang waiting
# for the server to exist then that's a bug.
del method_cb, client_rpc
try:
rv = ac.result()
except AsyncCallException as ex:
# we explicity delete the client rpc object to try and
# ensure that any connection to the server process
# gets closed (so that the server process exits).
server_proc.join()
raise
server_proc.join()
return rv
def __server_setup_and_call(self, method, http_enc=True,
use_proc=True, **kwargs):
"""Setup an rpc server and make a call to it.
All calls are made asynchronously."""
server_proc, client_rpc = self.__server_setup(
http_enc=http_enc, use_proc=use_proc)
method_cb = getattr(client_rpc, method)
ac = AsyncCall()
ac.start(method_cb, **kwargs)
# Destroying all references to the client object should close
# the client end of our pipe to the server, which in turn
# should cause the server to cleanly exit. If we hang waiting
# for the server to exist then that's a bug.
del method_cb, client_rpc
try:
rv = ac.result()
except AsyncCallException, ex:
# we explicity delete the client rpc object to try and
# ensure that any connection to the server process
# gets closed (so that the server process exits).
server_proc.join()
raise
