diff options
Diffstat (limited to 'src/python/grpcio_tests/tests/unit/_reconnect_test.py')
-rw-r--r-- | src/python/grpcio_tests/tests/unit/_reconnect_test.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/python/grpcio_tests/tests/unit/_reconnect_test.py b/src/python/grpcio_tests/tests/unit/_reconnect_test.py new file mode 100644 index 0000000000..53fd1c2ca4 --- /dev/null +++ b/src/python/grpcio_tests/tests/unit/_reconnect_test.py @@ -0,0 +1,55 @@ +# Copyright 2017 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 that a channel will reconnect if a connection is dropped""" + +import unittest + +import grpc +from grpc.framework.foundation import logging_pool + +from tests.unit.framework.common import test_constants + +_REQUEST = b'\x00\x00\x00' +_RESPONSE = b'\x00\x00\x01' + +_UNARY_UNARY = '/test/UnaryUnary' + + +def _handle_unary_unary(unused_request, unused_servicer_context): + return _RESPONSE + + +class ReconnectTest(unittest.TestCase): + + def test_reconnect(self): + server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) + handler = grpc.method_handlers_generic_handler('test', { + 'UnaryUnary': + grpc.unary_unary_rpc_method_handler(_handle_unary_unary) + }) + server = grpc.server(server_pool, (handler,)) + port = server.add_insecure_port('[::]:0') + server.start() + channel = grpc.insecure_channel('localhost:%d' % port) + multi_callable = channel.unary_unary(_UNARY_UNARY) + self.assertEqual(_RESPONSE, multi_callable(_REQUEST)) + server.stop(None) + server = grpc.server(server_pool, (handler,)) + server.add_insecure_port('[::]:{}'.format(port)) + server.start() + self.assertEqual(_RESPONSE, multi_callable(_REQUEST)) + + +if __name__ == '__main__': + unittest.main(verbosity=2) |