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Diffstat (limited to 'src/python/grpcio_tests/tests/unit/framework/interfaces/face/_future_invocation_asynchronous_event_service.py')
| -rw-r--r-- | src/python/grpcio_tests/tests/unit/framework/interfaces/face/_future_invocation_asynchronous_event_service.py | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/src/python/grpcio_tests/tests/unit/framework/interfaces/face/_future_invocation_asynchronous_event_service.py b/src/python/grpcio_tests/tests/unit/framework/interfaces/face/_future_invocation_asynchronous_event_service.py deleted file mode 100644 index 3d9b2816aa..0000000000 --- a/src/python/grpcio_tests/tests/unit/framework/interfaces/face/_future_invocation_asynchronous_event_service.py +++ /dev/null @@ -1,508 +0,0 @@ -# Copyright 2015 gRPC authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -"""Test code for the Face layer of RPC Framework.""" - -from __future__ import division - -import abc -import contextlib -import itertools -import threading -import unittest -from concurrent import futures - -import six - -# test_interfaces is referenced from specification in this module. -from grpc.framework.foundation import future -from grpc.framework.foundation import logging_pool -from grpc.framework.interfaces.face import face -from tests.unit.framework.common import test_constants -from tests.unit.framework.common import test_control -from tests.unit.framework.common import test_coverage -from tests.unit.framework.interfaces.face import _3069_test_constant -from tests.unit.framework.interfaces.face import _digest -from tests.unit.framework.interfaces.face import _stock_service -from tests.unit.framework.interfaces.face import test_interfaces # pylint: disable=unused-import - - -class _PauseableIterator(object): - - def __init__(self, upstream): - self._upstream = upstream - self._condition = threading.Condition() - self._paused = False - - @contextlib.contextmanager - def pause(self): - with self._condition: - self._paused = True - yield - with self._condition: - self._paused = False - self._condition.notify_all() - - def __iter__(self): - return self - - def __next__(self): - return self.next() - - def next(self): - with self._condition: - while self._paused: - self._condition.wait() - return next(self._upstream) - - -class _Callback(object): - - def __init__(self): - self._condition = threading.Condition() - self._called = False - self._passed_future = None - self._passed_other_stuff = None - - def __call__(self, *args, **kwargs): - with self._condition: - self._called = True - if args: - self._passed_future = args[0] - if 1 < len(args) or kwargs: - self._passed_other_stuff = tuple(args[1:]), dict(kwargs) - self._condition.notify_all() - - def future(self): - with self._condition: - while True: - if self._passed_other_stuff is not None: - raise ValueError( - 'Test callback passed unexpected values: %s', - self._passed_other_stuff) - elif self._called: - return self._passed_future - else: - self._condition.wait() - - -class TestCase( - six.with_metaclass(abc.ABCMeta, test_coverage.Coverage, - unittest.TestCase)): - """A test of the Face layer of RPC Framework. - - Concrete subclasses must have an "implementation" attribute of type - test_interfaces.Implementation and an "invoker_constructor" attribute of type - _invocation.InvokerConstructor. - """ - - NAME = 'FutureInvocationAsynchronousEventServiceTest' - - def setUp(self): - """See unittest.TestCase.setUp for full specification. - - Overriding implementations must call this implementation. - """ - self._control = test_control.PauseFailControl() - self._digest_pool = logging_pool.pool(test_constants.POOL_SIZE) - self._digest = _digest.digest(_stock_service.STOCK_TEST_SERVICE, - self._control, self._digest_pool) - - generic_stub, dynamic_stubs, self._memo = self.implementation.instantiate( - self._digest.methods, self._digest.event_method_implementations, - None) - self._invoker = self.invoker_constructor.construct_invoker( - generic_stub, dynamic_stubs, self._digest.methods) - - def tearDown(self): - """See unittest.TestCase.tearDown for full specification. - - Overriding implementations must call this implementation. - """ - self._invoker = None - self.implementation.destantiate(self._memo) - self._digest_pool.shutdown(wait=True) - - def testSuccessfulUnaryRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - callback = _Callback() - - response_future = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - response_future.add_done_callback(callback) - response = response_future.result() - - test_messages.verify(request, response, self) - self.assertIs(callback.future(), response_future) - self.assertIsNone(response_future.exception()) - self.assertIsNone(response_future.traceback()) - - def testSuccessfulUnaryRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_stream_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - - response_iterator = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - responses = list(response_iterator) - - test_messages.verify(request, responses, self) - - def testSuccessfulStreamRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - request_iterator = _PauseableIterator(iter(requests)) - callback = _Callback() - - # Use of a paused iterator of requests allows us to test that control is - # returned to calling code before the iterator yields any requests. - with request_iterator.pause(): - response_future = self._invoker.future(group, method)( - request_iterator, test_constants.LONG_TIMEOUT) - response_future.add_done_callback(callback) - future_passed_to_callback = callback.future() - response = future_passed_to_callback.result() - - test_messages.verify(requests, response, self) - self.assertIs(future_passed_to_callback, response_future) - self.assertIsNone(response_future.exception()) - self.assertIsNone(response_future.traceback()) - - def testSuccessfulStreamRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_stream_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - request_iterator = _PauseableIterator(iter(requests)) - - # Use of a paused iterator of requests allows us to test that control is - # returned to calling code before the iterator yields any requests. - with request_iterator.pause(): - response_iterator = self._invoker.future(group, method)( - request_iterator, test_constants.LONG_TIMEOUT) - responses = list(response_iterator) - - test_messages.verify(requests, responses, self) - - def testSequentialInvocations(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - first_request = test_messages.request() - second_request = test_messages.request() - - first_response_future = self._invoker.future(group, method)( - first_request, test_constants.LONG_TIMEOUT) - first_response = first_response_future.result() - - test_messages.verify(first_request, first_response, self) - - second_response_future = self._invoker.future(group, method)( - second_request, test_constants.LONG_TIMEOUT) - second_response = second_response_future.result() - - test_messages.verify(second_request, second_response, self) - - def testParallelInvocations(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - first_request = test_messages.request() - second_request = test_messages.request() - - first_response_future = self._invoker.future(group, method)( - first_request, test_constants.LONG_TIMEOUT) - second_response_future = self._invoker.future(group, method)( - second_request, test_constants.LONG_TIMEOUT) - first_response = first_response_future.result() - second_response = second_response_future.result() - - test_messages.verify(first_request, first_response, self) - test_messages.verify(second_request, second_response, self) - - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = [] - response_futures = [] - for _ in range(test_constants.THREAD_CONCURRENCY): - request = test_messages.request() - response_future = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - requests.append(request) - response_futures.append(response_future) - - responses = [ - response_future.result() - for response_future in response_futures - ] - - for request, response in zip(requests, responses): - test_messages.verify(request, response, self) - - def testWaitingForSomeButNotAllParallelInvocations(self): - pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = [] - response_futures_to_indices = {} - for index in range(test_constants.THREAD_CONCURRENCY): - request = test_messages.request() - inner_response_future = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - outer_response_future = pool.submit( - inner_response_future.result) - requests.append(request) - response_futures_to_indices[outer_response_future] = index - - some_completed_response_futures_iterator = itertools.islice( - futures.as_completed(response_futures_to_indices), - test_constants.THREAD_CONCURRENCY // 2) - for response_future in some_completed_response_futures_iterator: - index = response_futures_to_indices[response_future] - test_messages.verify(requests[index], - response_future.result(), self) - pool.shutdown(wait=True) - - def testCancelledUnaryRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - callback = _Callback() - - with self._control.pause(): - response_future = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - response_future.add_done_callback(callback) - cancel_method_return_value = response_future.cancel() - - self.assertIs(callback.future(), response_future) - self.assertFalse(cancel_method_return_value) - self.assertTrue(response_future.cancelled()) - with self.assertRaises(future.CancelledError): - response_future.result() - with self.assertRaises(future.CancelledError): - response_future.exception() - with self.assertRaises(future.CancelledError): - response_future.traceback() - - def testCancelledUnaryRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_stream_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - - with self._control.pause(): - response_iterator = self._invoker.future(group, method)( - request, test_constants.LONG_TIMEOUT) - response_iterator.cancel() - - with self.assertRaises(face.CancellationError): - next(response_iterator) - - def testCancelledStreamRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - callback = _Callback() - - with self._control.pause(): - response_future = self._invoker.future(group, method)( - iter(requests), test_constants.LONG_TIMEOUT) - response_future.add_done_callback(callback) - cancel_method_return_value = response_future.cancel() - - self.assertIs(callback.future(), response_future) - self.assertFalse(cancel_method_return_value) - self.assertTrue(response_future.cancelled()) - with self.assertRaises(future.CancelledError): - response_future.result() - with self.assertRaises(future.CancelledError): - response_future.exception() - with self.assertRaises(future.CancelledError): - response_future.traceback() - - def testCancelledStreamRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_stream_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - - with self._control.pause(): - response_iterator = self._invoker.future(group, method)( - iter(requests), test_constants.LONG_TIMEOUT) - response_iterator.cancel() - - with self.assertRaises(face.CancellationError): - next(response_iterator) - - def testExpiredUnaryRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - callback = _Callback() - - with self._control.pause(): - response_future = self._invoker.future(group, method)( - request, _3069_test_constant.REALLY_SHORT_TIMEOUT) - response_future.add_done_callback(callback) - self.assertIs(callback.future(), response_future) - self.assertIsInstance(response_future.exception(), - face.ExpirationError) - with self.assertRaises(face.ExpirationError): - response_future.result() - self.assertIsInstance(response_future.exception(), - face.AbortionError) - self.assertIsNotNone(response_future.traceback()) - - def testExpiredUnaryRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_stream_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - - with self._control.pause(): - response_iterator = self._invoker.future(group, method)( - request, _3069_test_constant.REALLY_SHORT_TIMEOUT) - with self.assertRaises(face.ExpirationError): - list(response_iterator) - - def testExpiredStreamRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - callback = _Callback() - - with self._control.pause(): - response_future = self._invoker.future( - group, method)(iter(requests), - _3069_test_constant.REALLY_SHORT_TIMEOUT) - response_future.add_done_callback(callback) - self.assertIs(callback.future(), response_future) - self.assertIsInstance(response_future.exception(), - face.ExpirationError) - with self.assertRaises(face.ExpirationError): - response_future.result() - self.assertIsInstance(response_future.exception(), - face.AbortionError) - self.assertIsNotNone(response_future.traceback()) - - def testExpiredStreamRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_stream_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - - with self._control.pause(): - response_iterator = self._invoker.future( - group, method)(iter(requests), - _3069_test_constant.REALLY_SHORT_TIMEOUT) - with self.assertRaises(face.ExpirationError): - list(response_iterator) - - def testFailedUnaryRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_unary_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - callback = _Callback() - abortion_callback = _Callback() - - with self._control.fail(): - response_future = self._invoker.future(group, method)( - request, _3069_test_constant.REALLY_SHORT_TIMEOUT) - response_future.add_done_callback(callback) - response_future.add_abortion_callback(abortion_callback) - - self.assertIs(callback.future(), response_future) - # Because the servicer fails outside of the thread from which the - # servicer-side runtime called into it its failure is - # indistinguishable from simply not having called its - # response_callback before the expiration of the RPC. - self.assertIsInstance(response_future.exception(), - face.ExpirationError) - with self.assertRaises(face.ExpirationError): - response_future.result() - self.assertIsNotNone(response_future.traceback()) - self.assertIsNotNone(abortion_callback.future()) - - def testFailedUnaryRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.unary_stream_messages_sequences)): - for test_messages in test_messages_sequence: - request = test_messages.request() - - # Because the servicer fails outside of the thread from which the - # servicer-side runtime called into it its failure is indistinguishable - # from simply not having called its response_consumer before the - # expiration of the RPC. - with self._control.fail(), self.assertRaises( - face.ExpirationError): - response_iterator = self._invoker.future(group, method)( - request, _3069_test_constant.REALLY_SHORT_TIMEOUT) - list(response_iterator) - - def testFailedStreamRequestUnaryResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_unary_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - callback = _Callback() - abortion_callback = _Callback() - - with self._control.fail(): - response_future = self._invoker.future( - group, method)(iter(requests), - _3069_test_constant.REALLY_SHORT_TIMEOUT) - response_future.add_done_callback(callback) - response_future.add_abortion_callback(abortion_callback) - - self.assertIs(callback.future(), response_future) - # Because the servicer fails outside of the thread from which the - # servicer-side runtime called into it its failure is - # indistinguishable from simply not having called its - # response_callback before the expiration of the RPC. - self.assertIsInstance(response_future.exception(), - face.ExpirationError) - with self.assertRaises(face.ExpirationError): - response_future.result() - self.assertIsNotNone(response_future.traceback()) - self.assertIsNotNone(abortion_callback.future()) - - def testFailedStreamRequestStreamResponse(self): - for (group, method), test_messages_sequence in (six.iteritems( - self._digest.stream_stream_messages_sequences)): - for test_messages in test_messages_sequence: - requests = test_messages.requests() - - # Because the servicer fails outside of the thread from which the - # servicer-side runtime called into it its failure is indistinguishable - # from simply not having called its response_consumer before the - # expiration of the RPC. - with self._control.fail(), self.assertRaises( - face.ExpirationError): - response_iterator = self._invoker.future( - group, method)(iter(requests), - _3069_test_constant.REALLY_SHORT_TIMEOUT) - list(response_iterator) |