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authorGravatar Jan Tattermusch <jtattermusch@users.noreply.github.com>2016-06-13 08:24:45 -0700
committerGravatar GitHub <noreply@github.com>2016-06-13 08:24:45 -0700
commit55ca239bc2116857b347d8b1234e0cabf35640de (patch)
tree3f0390297a4fd2135b2bd1737d3366b182d6a187 /src/python/grpcio
parent9ed5589d5c8d5af7f5ca182b61bca8c6dcd87c6c (diff)
parent7aabab711176d425ba16b15ed8c0def84bfcee23 (diff)
Merge pull request #6547 from kpayson64/py_generic_stream_test
Added unit test for generic empty stream
Diffstat (limited to 'src/python/grpcio')
-rw-r--r--src/python/grpcio/tests/tests.json1
-rw-r--r--src/python/grpcio/tests/unit/_empty_message_test.py137
2 files changed, 138 insertions, 0 deletions
diff --git a/src/python/grpcio/tests/tests.json b/src/python/grpcio/tests/tests.json
index 8dc47bf69d..53b2998b78 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 0000000000..f324f6216b
--- /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)
+