| # 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. |
| """Tests Face interface compliance of the gRPC Python Beta API.""" |
| |
| import collections |
| import unittest |
| |
| import six |
| |
| from grpc.beta import implementations |
| from grpc.beta import interfaces |
| from tests.unit import resources |
| from tests.unit import test_common as grpc_test_common |
| from tests.unit.beta import test_utilities |
| from tests.unit.framework.common import test_constants |
| from tests.unit.framework.interfaces.face import test_cases |
| from tests.unit.framework.interfaces.face import test_interfaces |
| |
| _SERVER_HOST_OVERRIDE = 'foo.test.google.fr' |
| |
| |
| class _SerializationBehaviors( |
| collections.namedtuple('_SerializationBehaviors', ( |
| 'request_serializers', 'request_deserializers', |
| 'response_serializers', 'response_deserializers',))): |
| pass |
| |
| |
| def _serialization_behaviors_from_test_methods(test_methods): |
| request_serializers = {} |
| request_deserializers = {} |
| response_serializers = {} |
| response_deserializers = {} |
| for (group, method), test_method in six.iteritems(test_methods): |
| request_serializers[group, method] = test_method.serialize_request |
| request_deserializers[group, method] = test_method.deserialize_request |
| response_serializers[group, method] = test_method.serialize_response |
| response_deserializers[group, method] = test_method.deserialize_response |
| return _SerializationBehaviors(request_serializers, request_deserializers, |
| response_serializers, response_deserializers) |
| |
| |
| class _Implementation(test_interfaces.Implementation): |
| |
| def instantiate(self, methods, method_implementations, |
| multi_method_implementation): |
| serialization_behaviors = _serialization_behaviors_from_test_methods( |
| methods) |
| # TODO(nathaniel): Add a "groups" attribute to _digest.TestServiceDigest. |
| service = next(iter(methods))[0] |
| # TODO(nathaniel): Add a "cardinalities_by_group" attribute to |
| # _digest.TestServiceDigest. |
| cardinalities = { |
| method: method_object.cardinality() |
| for (group, method), method_object in six.iteritems(methods) |
| } |
| |
| server_options = implementations.server_options( |
| request_deserializers=serialization_behaviors.request_deserializers, |
| response_serializers=serialization_behaviors.response_serializers, |
| thread_pool_size=test_constants.POOL_SIZE) |
| server = implementations.server( |
| method_implementations, options=server_options) |
| server_credentials = implementations.ssl_server_credentials([ |
| (resources.private_key(), resources.certificate_chain(),), |
| ]) |
| port = server.add_secure_port('[::]:0', server_credentials) |
| server.start() |
| channel_credentials = implementations.ssl_channel_credentials( |
| resources.test_root_certificates()) |
| channel = test_utilities.not_really_secure_channel( |
| 'localhost', port, channel_credentials, _SERVER_HOST_OVERRIDE) |
| stub_options = implementations.stub_options( |
| request_serializers=serialization_behaviors.request_serializers, |
| response_deserializers=serialization_behaviors. |
| response_deserializers, |
| thread_pool_size=test_constants.POOL_SIZE) |
| generic_stub = implementations.generic_stub( |
| channel, options=stub_options) |
| dynamic_stub = implementations.dynamic_stub( |
| channel, service, cardinalities, options=stub_options) |
| return generic_stub, {service: dynamic_stub}, server |
| |
| def destantiate(self, memo): |
| memo.stop(test_constants.SHORT_TIMEOUT).wait() |
| |
| def invocation_metadata(self): |
| return grpc_test_common.INVOCATION_INITIAL_METADATA |
| |
| def initial_metadata(self): |
| return grpc_test_common.SERVICE_INITIAL_METADATA |
| |
| def terminal_metadata(self): |
| return grpc_test_common.SERVICE_TERMINAL_METADATA |
| |
| def code(self): |
| return interfaces.StatusCode.OK |
| |
| def details(self): |
| return grpc_test_common.DETAILS |
| |
| def metadata_transmitted(self, original_metadata, transmitted_metadata): |
| return original_metadata is None or grpc_test_common.metadata_transmitted( |
| original_metadata, transmitted_metadata) |
| |
| |
| def load_tests(loader, tests, pattern): |
| return unittest.TestSuite(tests=tuple( |
| loader.loadTestsFromTestCase(test_case_class) |
| for test_case_class in test_cases.test_cases(_Implementation()))) |
| |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |