def testExpiredUnaryRequestFutureUnaryResponse(self):
request = b'\x07\x17'
callback = Callback()
multi_callable = unary_unary_multi_callable(self._channel)
with self._control.pause():
response_future = multi_callable.future(
request,
timeout=TIMEOUT_SHORT,
metadata=(('test',
'ExpiredUnaryRequestFutureUnaryResponse'), ))
response_future.add_done_callback(callback)
value_passed_to_callback = callback.value()
self.assertIs(response_future, value_passed_to_callback)
self.assertIsNotNone(response_future.initial_metadata())
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED,
response_future.code())
self.assertIsNotNone(response_future.details())
self.assertIsNotNone(response_future.trailing_metadata())
with self.assertRaises(grpc.RpcError) as exception_context:
response_future.result()
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED,
exception_context.exception.code())
self.assertIsInstance(response_future.exception(), grpc.RpcError)
self.assertIsNotNone(response_future.traceback())
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED,
response_future.exception().code())
def testExpiredStreamRequestFutureUnaryResponse(self):
requests = tuple(
b'\x07\x18' for _ in range(test_constants.STREAM_LENGTH))
request_iterator = iter(requests)
callback = Callback()
multi_callable = stream_unary_multi_callable(self._channel)
with self._control.pause():
response_future = multi_callable.future(
request_iterator,
timeout=TIMEOUT_SHORT,
metadata=(('test', 'ExpiredStreamRequestFutureUnaryResponse'),))
with self.assertRaises(grpc.FutureTimeoutError):
response_future.result(timeout=TIMEOUT_SHORT / 2.0)
response_future.add_done_callback(callback)
value_passed_to_callback = callback.value()
with self.assertRaises(grpc.RpcError) as exception_context:
response_future.result()
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code())
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED,
exception_context.exception.code())
self.assertIsInstance(response_future.exception(), grpc.RpcError)
self.assertIsNotNone(response_future.traceback())
self.assertIs(response_future, value_passed_to_callback)
self.assertIsNotNone(response_future.initial_metadata())
self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code())
self.assertIsNotNone(response_future.details())
self.assertIsNotNone(response_future.trailing_metadata())
def testFailedStreamRequestFutureUnaryResponse(self):
requests = tuple(
b'\x07\x18' for _ in range(test_constants.STREAM_LENGTH))
request_iterator = iter(requests)
callback = Callback()
multi_callable = stream_unary_multi_callable(self._channel)
with self._control.fail():
response_future = multi_callable.future(
request_iterator,
metadata=(('test', 'FailedStreamRequestFutureUnaryResponse'),))
response_future.add_done_callback(callback)
value_passed_to_callback = callback.value()
with self.assertRaises(grpc.RpcError) as exception_context:
response_future.result()
self.assertIs(grpc.StatusCode.UNKNOWN, response_future.code())
self.assertIs(grpc.StatusCode.UNKNOWN,
exception_context.exception.code())
self.assertIsInstance(response_future.exception(), grpc.RpcError)
self.assertIsNotNone(response_future.traceback())
self.assertIs(response_future, value_passed_to_callback)
def testFailedUnaryRequestFutureUnaryResponse(self):
request = b'\x37\x17'
callback = Callback()
multi_callable = unary_unary_multi_callable(self._channel)
with self._control.fail():
response_future = multi_callable.future(
request,
metadata=(('test', 'FailedUnaryRequestFutureUnaryResponse'),))
response_future.add_done_callback(callback)
value_passed_to_callback = callback.value()
self.assertIsInstance(response_future, grpc.Future)
self.assertIsInstance(response_future, grpc.Call)
with self.assertRaises(grpc.RpcError) as exception_context:
response_future.result()
self.assertIs(grpc.StatusCode.UNKNOWN,
exception_context.exception.code())
self.assertIsInstance(response_future.exception(), grpc.RpcError)
self.assertIsNotNone(response_future.traceback())
self.assertIs(grpc.StatusCode.UNKNOWN,
response_future.exception().code())
self.assertIs(response_future, value_passed_to_callback)
