| # Copyright 2016 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 application-provided metadata, status code, and details.""" |
| |
| import threading |
| import unittest |
| |
| import grpc |
| |
| from tests.unit import test_common |
| from tests.unit.framework.common import test_constants |
| from tests.unit.framework.common import test_control |
| |
| _SERIALIZED_REQUEST = b'\x46\x47\x48' |
| _SERIALIZED_RESPONSE = b'\x49\x50\x51' |
| |
| _REQUEST_SERIALIZER = lambda unused_request: _SERIALIZED_REQUEST |
| _REQUEST_DESERIALIZER = lambda unused_serialized_request: object() |
| _RESPONSE_SERIALIZER = lambda unused_response: _SERIALIZED_RESPONSE |
| _RESPONSE_DESERIALIZER = lambda unused_serialized_response: object() |
| |
| _SERVICE = 'test.TestService' |
| _UNARY_UNARY = 'UnaryUnary' |
| _UNARY_STREAM = 'UnaryStream' |
| _STREAM_UNARY = 'StreamUnary' |
| _STREAM_STREAM = 'StreamStream' |
| |
| _CLIENT_METADATA = (('client-md-key', 'client-md-key'), ('client-md-key-bin', |
| b'\x00\x01')) |
| |
| _SERVER_INITIAL_METADATA = (('server-initial-md-key', |
| 'server-initial-md-value'), |
| ('server-initial-md-key-bin', b'\x00\x02')) |
| |
| _SERVER_TRAILING_METADATA = (('server-trailing-md-key', |
| 'server-trailing-md-value'), |
| ('server-trailing-md-key-bin', b'\x00\x03')) |
| |
| _NON_OK_CODE = grpc.StatusCode.NOT_FOUND |
| _DETAILS = 'Test details!' |
| |
| |
| class _Servicer(object): |
| |
| def __init__(self): |
| self._lock = threading.Lock() |
| self._abort_call = False |
| self._code = None |
| self._details = None |
| self._exception = False |
| self._return_none = False |
| self._received_client_metadata = None |
| |
| def unary_unary(self, request, context): |
| with self._lock: |
| self._received_client_metadata = context.invocation_metadata() |
| context.send_initial_metadata(_SERVER_INITIAL_METADATA) |
| context.set_trailing_metadata(_SERVER_TRAILING_METADATA) |
| if self._abort_call: |
| context.abort(self._code, self._details) |
| else: |
| if self._code is not None: |
| context.set_code(self._code) |
| if self._details is not None: |
| context.set_details(self._details) |
| if self._exception: |
| raise test_control.Defect() |
| else: |
| return None if self._return_none else object() |
| |
| def unary_stream(self, request, context): |
| with self._lock: |
| self._received_client_metadata = context.invocation_metadata() |
| context.send_initial_metadata(_SERVER_INITIAL_METADATA) |
| context.set_trailing_metadata(_SERVER_TRAILING_METADATA) |
| if self._abort_call: |
| context.abort(self._code, self._details) |
| else: |
| if self._code is not None: |
| context.set_code(self._code) |
| if self._details is not None: |
| context.set_details(self._details) |
| for _ in range(test_constants.STREAM_LENGTH // 2): |
| yield _SERIALIZED_RESPONSE |
| if self._exception: |
| raise test_control.Defect() |
| |
| def stream_unary(self, request_iterator, context): |
| with self._lock: |
| self._received_client_metadata = context.invocation_metadata() |
| context.send_initial_metadata(_SERVER_INITIAL_METADATA) |
| context.set_trailing_metadata(_SERVER_TRAILING_METADATA) |
| # TODO(https://github.com/grpc/grpc/issues/6891): just ignore the |
| # request iterator. |
| list(request_iterator) |
| if self._abort_call: |
| context.abort(self._code, self._details) |
| else: |
| if self._code is not None: |
| context.set_code(self._code) |
| if self._details is not None: |
| context.set_details(self._details) |
| if self._exception: |
| raise test_control.Defect() |
| else: |
| return None if self._return_none else _SERIALIZED_RESPONSE |
| |
| def stream_stream(self, request_iterator, context): |
| with self._lock: |
| self._received_client_metadata = context.invocation_metadata() |
| context.send_initial_metadata(_SERVER_INITIAL_METADATA) |
| context.set_trailing_metadata(_SERVER_TRAILING_METADATA) |
| # TODO(https://github.com/grpc/grpc/issues/6891): just ignore the |
| # request iterator. |
| list(request_iterator) |
| if self._abort_call: |
| context.abort(self._code, self._details) |
| else: |
| if self._code is not None: |
| context.set_code(self._code) |
| if self._details is not None: |
| context.set_details(self._details) |
| for _ in range(test_constants.STREAM_LENGTH // 3): |
| yield object() |
| if self._exception: |
| raise test_control.Defect() |
| |
| def set_abort_call(self): |
| with self._lock: |
| self._abort_call = True |
| |
| def set_code(self, code): |
| with self._lock: |
| self._code = code |
| |
| def set_details(self, details): |
| with self._lock: |
| self._details = details |
| |
| def set_exception(self): |
| with self._lock: |
| self._exception = True |
| |
| def set_return_none(self): |
| with self._lock: |
| self._return_none = True |
| |
| def received_client_metadata(self): |
| with self._lock: |
| return self._received_client_metadata |
| |
| |
| def _generic_handler(servicer): |
| method_handlers = { |
| _UNARY_UNARY: |
| grpc.unary_unary_rpc_method_handler( |
| servicer.unary_unary, |
| request_deserializer=_REQUEST_DESERIALIZER, |
| response_serializer=_RESPONSE_SERIALIZER), |
| _UNARY_STREAM: |
| grpc.unary_stream_rpc_method_handler(servicer.unary_stream), |
| _STREAM_UNARY: |
| grpc.stream_unary_rpc_method_handler(servicer.stream_unary), |
| _STREAM_STREAM: |
| grpc.stream_stream_rpc_method_handler( |
| servicer.stream_stream, |
| request_deserializer=_REQUEST_DESERIALIZER, |
| response_serializer=_RESPONSE_SERIALIZER), |
| } |
| return grpc.method_handlers_generic_handler(_SERVICE, method_handlers) |
| |
| |
| class MetadataCodeDetailsTest(unittest.TestCase): |
| |
| def setUp(self): |
| self._servicer = _Servicer() |
| self._server = test_common.test_server() |
| self._server.add_generic_rpc_handlers( |
| (_generic_handler(self._servicer),)) |
| port = self._server.add_insecure_port('[::]:0') |
| self._server.start() |
| |
| channel = grpc.insecure_channel('localhost:{}'.format(port)) |
| self._unary_unary = channel.unary_unary( |
| '/'.join(( |
| '', |
| _SERVICE, |
| _UNARY_UNARY, |
| )), |
| request_serializer=_REQUEST_SERIALIZER, |
| response_deserializer=_RESPONSE_DESERIALIZER, |
| ) |
| self._unary_stream = channel.unary_stream('/'.join(( |
| '', |
| _SERVICE, |
| _UNARY_STREAM, |
| )),) |
| self._stream_unary = channel.stream_unary('/'.join(( |
| '', |
| _SERVICE, |
| _STREAM_UNARY, |
| )),) |
| self._stream_stream = channel.stream_stream( |
| '/'.join(( |
| '', |
| _SERVICE, |
| _STREAM_STREAM, |
| )), |
| request_serializer=_REQUEST_SERIALIZER, |
| response_deserializer=_RESPONSE_DESERIALIZER, |
| ) |
| |
| def testSuccessfulUnaryUnary(self): |
| self._servicer.set_details(_DETAILS) |
| |
| unused_response, call = self._unary_unary.with_call( |
| object(), metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| call.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_TRAILING_METADATA, |
| call.trailing_metadata())) |
| self.assertIs(grpc.StatusCode.OK, call.code()) |
| self.assertEqual(_DETAILS, call.details()) |
| |
| def testSuccessfulUnaryStream(self): |
| self._servicer.set_details(_DETAILS) |
| |
| response_iterator_call = self._unary_stream( |
| _SERIALIZED_REQUEST, metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(grpc.StatusCode.OK, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testSuccessfulStreamUnary(self): |
| self._servicer.set_details(_DETAILS) |
| |
| unused_response, call = self._stream_unary.with_call( |
| iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| call.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_TRAILING_METADATA, |
| call.trailing_metadata())) |
| self.assertIs(grpc.StatusCode.OK, call.code()) |
| self.assertEqual(_DETAILS, call.details()) |
| |
| def testSuccessfulStreamStream(self): |
| self._servicer.set_details(_DETAILS) |
| |
| response_iterator_call = self._stream_stream( |
| iter([object()] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(grpc.StatusCode.OK, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testAbortedUnaryUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_abort_call() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testAbortedUnaryStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_abort_call() |
| |
| response_iterator_call = self._unary_stream( |
| _SERIALIZED_REQUEST, metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError): |
| self.assertEqual(len(list(response_iterator_call)), 0) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testAbortedStreamUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_abort_call() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._stream_unary.with_call( |
| iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testAbortedStreamStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_abort_call() |
| |
| response_iterator_call = self._stream_stream( |
| iter([object()] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError): |
| self.assertEqual(len(list(response_iterator_call)), 0) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testCustomCodeUnaryUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeUnaryStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| |
| response_iterator_call = self._unary_stream( |
| _SERIALIZED_REQUEST, metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError): |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testCustomCodeStreamUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._stream_unary.with_call( |
| iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeStreamStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| |
| response_iterator_call = self._stream_stream( |
| iter([object()] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeExceptionUnaryUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_exception() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeExceptionUnaryStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_exception() |
| |
| response_iterator_call = self._unary_stream( |
| _SERIALIZED_REQUEST, metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError): |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testCustomCodeExceptionStreamUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_exception() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._stream_unary.with_call( |
| iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeExceptionStreamStream(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_exception() |
| |
| response_iterator_call = self._stream_stream( |
| iter([object()] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| received_initial_metadata = response_iterator_call.initial_metadata() |
| with self.assertRaises(grpc.RpcError): |
| list(response_iterator_call) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted(_SERVER_INITIAL_METADATA, |
| received_initial_metadata)) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| response_iterator_call.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, response_iterator_call.code()) |
| self.assertEqual(_DETAILS, response_iterator_call.details()) |
| |
| def testCustomCodeReturnNoneUnaryUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_return_none() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| def testCustomCodeReturnNoneStreamUnary(self): |
| self._servicer.set_code(_NON_OK_CODE) |
| self._servicer.set_details(_DETAILS) |
| self._servicer.set_return_none() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._stream_unary.with_call( |
| iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH), |
| metadata=_CLIENT_METADATA) |
| |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _CLIENT_METADATA, self._servicer.received_client_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_INITIAL_METADATA, |
| exception_context.exception.initial_metadata())) |
| self.assertTrue( |
| test_common.metadata_transmitted( |
| _SERVER_TRAILING_METADATA, |
| exception_context.exception.trailing_metadata())) |
| self.assertIs(_NON_OK_CODE, exception_context.exception.code()) |
| self.assertEqual(_DETAILS, exception_context.exception.details()) |
| |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |