| # Copyright 2015-2016, Google Inc. |
| # All rights reserved. |
| # |
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| # |
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| # * Redistributions in binary form must reproduce the above |
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| # in the documentation and/or other materials provided with the |
| # distribution. |
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| |
| """Test code for the Face layer of RPC Framework.""" |
| |
| from __future__ import division |
| |
| import abc |
| import itertools |
| import unittest |
| from concurrent import futures |
| |
| import six |
| |
| # test_interfaces is referenced from specification in this module. |
| 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 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 = 'BlockingInvocationInlineServiceTest' |
| |
| def setUp(self): |
| """See unittest.TestCase.setUp for full specification. |
| |
| Overriding implementations must call this implementation. |
| """ |
| self._control = test_control.PauseFailControl() |
| self._digest = _digest.digest( |
| _stock_service.STOCK_TEST_SERVICE, self._control, None) |
| |
| generic_stub, dynamic_stubs, self._memo = self.implementation.instantiate( |
| self._digest.methods, self._digest.inline_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) |
| |
| 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() |
| |
| response, call = self._invoker.blocking(group, method)( |
| request, test_constants.LONG_TIMEOUT, with_call=True) |
| |
| test_messages.verify(request, response, self) |
| |
| 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.blocking(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() |
| |
| response, call = self._invoker.blocking(group, method)( |
| iter(requests), test_constants.LONG_TIMEOUT, with_call=True) |
| |
| test_messages.verify(requests, response, self) |
| |
| 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() |
| |
| response_iterator = self._invoker.blocking(group, method)( |
| iter(requests), 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 = self._invoker.blocking(group, method)( |
| first_request, test_constants.LONG_TIMEOUT) |
| |
| test_messages.verify(first_request, first_response, self) |
| |
| second_response = self._invoker.blocking(group, method)( |
| second_request, test_constants.LONG_TIMEOUT) |
| |
| test_messages.verify(second_request, second_response, self) |
| |
| def testParallelInvocations(self): |
| pool = logging_pool.pool(test_constants.PARALLELISM) |
| 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.PARALLELISM): |
| request = test_messages.request() |
| response_future = pool.submit( |
| self._invoker.blocking(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) |
| pool.shutdown(wait=True) |
| |
| def testWaitingForSomeButNotAllParallelInvocations(self): |
| pool = logging_pool.pool(test_constants.PARALLELISM) |
| 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.PARALLELISM): |
| request = test_messages.request() |
| response_future = pool.submit( |
| self._invoker.blocking(group, method), request, |
| test_constants.LONG_TIMEOUT) |
| requests.append(request) |
| response_futures_to_indices[response_future] = index |
| |
| some_completed_response_futures_iterator = itertools.islice( |
| futures.as_completed(response_futures_to_indices), |
| test_constants.PARALLELISM // 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) |
| |
| @unittest.skip('Cancellation impossible with blocking control flow!') |
| def testCancelledUnaryRequestUnaryResponse(self): |
| raise NotImplementedError() |
| |
| @unittest.skip('Cancellation impossible with blocking control flow!') |
| def testCancelledUnaryRequestStreamResponse(self): |
| raise NotImplementedError() |
| |
| @unittest.skip('Cancellation impossible with blocking control flow!') |
| def testCancelledStreamRequestUnaryResponse(self): |
| raise NotImplementedError() |
| |
| @unittest.skip('Cancellation impossible with blocking control flow!') |
| def testCancelledStreamRequestStreamResponse(self): |
| raise NotImplementedError() |
| |
| 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() |
| |
| with self._control.pause(), self.assertRaises( |
| face.ExpirationError): |
| self._invoker.blocking(group, method)( |
| request, _3069_test_constant.REALLY_SHORT_TIMEOUT) |
| |
| 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(), self.assertRaises( |
| face.ExpirationError): |
| response_iterator = self._invoker.blocking(group, method)( |
| request, _3069_test_constant.REALLY_SHORT_TIMEOUT) |
| 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() |
| |
| with self._control.pause(), self.assertRaises( |
| face.ExpirationError): |
| self._invoker.blocking(group, method)( |
| iter(requests), _3069_test_constant.REALLY_SHORT_TIMEOUT) |
| |
| 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(), self.assertRaises( |
| face.ExpirationError): |
| response_iterator = self._invoker.blocking(group, method)( |
| iter(requests), _3069_test_constant.REALLY_SHORT_TIMEOUT) |
| 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() |
| |
| with self._control.fail(), self.assertRaises(face.RemoteError): |
| self._invoker.blocking(group, method)( |
| request, test_constants.LONG_TIMEOUT) |
| |
| 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() |
| |
| with self._control.fail(), self.assertRaises(face.RemoteError): |
| response_iterator = self._invoker.blocking(group, method)( |
| request, test_constants.LONG_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() |
| |
| with self._control.fail(), self.assertRaises(face.RemoteError): |
| self._invoker.blocking(group, method)( |
| iter(requests), test_constants.LONG_TIMEOUT) |
| |
| 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() |
| |
| with self._control.fail(), self.assertRaises(face.RemoteError): |
| response_iterator = self._invoker.blocking(group, method)( |
| iter(requests), test_constants.LONG_TIMEOUT) |
| list(response_iterator) |