From 7aabab711176d425ba16b15ed8c0def84bfcee23 Mon Sep 17 00:00:00 2001 From: Ken Payson Date: Wed, 11 May 2016 13:51:13 -0700 Subject: [PATCH] Added unit test for empty request/responses --- src/python/grpcio/tests/tests.json | 1 + .../grpcio/tests/unit/_empty_message_test.py | 137 ++++++++++++++++++ 2 files changed, 138 insertions(+) create mode 100644 src/python/grpcio/tests/unit/_empty_message_test.py diff --git a/src/python/grpcio/tests/tests.json b/src/python/grpcio/tests/tests.json index 8dc47bf69dd..53b2998b786 100644 --- a/src/python/grpcio/tests/tests.json +++ b/src/python/grpcio/tests/tests.json @@ -28,6 +28,7 @@ "_crust_over_core_over_links_face_interface_test.GenericInvokerFutureInvocationAsynchronousEventServiceTest", "_crust_over_core_over_links_face_interface_test.MultiCallableInvokerBlockingInvocationInlineServiceTest", "_crust_over_core_over_links_face_interface_test.MultiCallableInvokerFutureInvocationAsynchronousEventServiceTest", + "_empty_message_test.EmptyMessageTest", "_face_interface_test.DynamicInvokerBlockingInvocationInlineServiceTest", "_face_interface_test.DynamicInvokerFutureInvocationAsynchronousEventServiceTest", "_face_interface_test.GenericInvokerBlockingInvocationInlineServiceTest", diff --git a/src/python/grpcio/tests/unit/_empty_message_test.py b/src/python/grpcio/tests/unit/_empty_message_test.py new file mode 100644 index 00000000000..f324f6216b7 --- /dev/null +++ b/src/python/grpcio/tests/unit/_empty_message_test.py @@ -0,0 +1,137 @@ +# Copyright 2016, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import unittest + +import grpc +from grpc.framework.foundation import logging_pool + +from tests.unit.framework.common import test_constants + +_REQUEST = b'' +_RESPONSE = b'' + +_UNARY_UNARY = b'/test/UnaryUnary' +_UNARY_STREAM = b'/test/UnaryStream' +_STREAM_UNARY = b'/test/StreamUnary' +_STREAM_STREAM = b'/test/StreamStream' + + +def handle_unary_unary(request, servicer_context): + return _RESPONSE + + +def handle_unary_stream(request, servicer_context): + for _ in range(test_constants.STREAM_LENGTH): + yield _RESPONSE + + +def handle_stream_unary(request_iterator, servicer_context): + for request in request_iterator: + pass + return _RESPONSE + + +def handle_stream_stream(request_iterator, servicer_context): + for request in request_iterator: + yield _RESPONSE + + +class _MethodHandler(grpc.RpcMethodHandler): + + def __init__(self, request_streaming, response_streaming): + self.request_streaming = request_streaming + self.response_streaming = response_streaming + self.request_deserializer = None + self.response_serializer = None + self.unary_unary = None + self.unary_stream = None + self.stream_unary = None + self.stream_stream = None + if self.request_streaming and self.response_streaming: + self.stream_stream = handle_stream_stream + elif self.request_streaming: + self.stream_unary = handle_stream_unary + elif self.response_streaming: + self.unary_stream = handle_unary_stream + else: + self.unary_unary = handle_unary_unary + + +class _GenericHandler(grpc.GenericRpcHandler): + + def service(self, handler_call_details): + if handler_call_details.method == _UNARY_UNARY: + return _MethodHandler(False, False) + elif handler_call_details.method == _UNARY_STREAM: + return _MethodHandler(False, True) + elif handler_call_details.method == _STREAM_UNARY: + return _MethodHandler(True, False) + elif handler_call_details.method == _STREAM_STREAM: + return _MethodHandler(True, True) + else: + return None + + +class EmptyMessageTest(unittest.TestCase): + + def setUp(self): + self._server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) + self._server = grpc.server((_GenericHandler(),), self._server_pool) + port = self._server.add_insecure_port('[::]:0') + self._server.start() + self._channel = grpc.insecure_channel('localhost:%d' % port) + + def tearDown(self): + self._server.stop(0) + + def testUnaryUnary(self): + response = self._channel.unary_unary(_UNARY_UNARY)(_REQUEST) + self.assertEqual(_RESPONSE, response) + + def testUnaryStream(self): + response_iterator = self._channel.unary_stream(_UNARY_STREAM)(_REQUEST) + self.assertSequenceEqual( + [_RESPONSE] * test_constants.STREAM_LENGTH, list(response_iterator)) + + def testStreamUnary(self): + response = self._channel.stream_unary(_STREAM_UNARY)( + [_REQUEST] * test_constants.STREAM_LENGTH) + self.assertEqual(_RESPONSE, response) + + def testStreamStream(self): + response_iterator = self._channel.stream_stream(_STREAM_STREAM)( + [_REQUEST] * test_constants.STREAM_LENGTH) + self.assertSequenceEqual( + [_RESPONSE] * test_constants.STREAM_LENGTH, list(response_iterator)) + + +if __name__ == '__main__': + unittest.main(verbosity=2) +