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# Copyright 2018 The 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.
from concurrent import futures
import unittest
import grpc
class _ActualGenericRpcHandler(grpc.GenericRpcHandler):
def service(self, handler_call_details):
return None
class ServerTest(unittest.TestCase):
def test_not_a_generic_rpc_handler_at_construction(self):
with self.assertRaises(AttributeError) as exception_context:
grpc.server(
futures.ThreadPoolExecutor(max_workers=5),
handlers=[
_ActualGenericRpcHandler(),
object(),
])
self.assertIn('grpc.GenericRpcHandler',
str(exception_context.exception))
def test_not_a_generic_rpc_handler_after_construction(self):
server = grpc.server(futures.ThreadPoolExecutor(max_workers=5))
with self.assertRaises(AttributeError) as exception_context:
server.add_generic_rpc_handlers([
_ActualGenericRpcHandler(),
object(),
])
self.assertIn('grpc.GenericRpcHandler',
str(exception_context.exception))
if __name__ == '__main__':
unittest.main(verbosity=2)
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