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Diffstat (limited to 'src/python/grpcio/tests/unit/_metadata_test.py')
-rw-r--r-- | src/python/grpcio/tests/unit/_metadata_test.py | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/src/python/grpcio/tests/unit/_metadata_test.py b/src/python/grpcio/tests/unit/_metadata_test.py deleted file mode 100644 index c637a28039..0000000000 --- a/src/python/grpcio/tests/unit/_metadata_test.py +++ /dev/null @@ -1,216 +0,0 @@ -# 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. -"""Tests server and client side metadata API.""" - -import unittest -import weakref - -import grpc -from grpc import _grpcio_metadata -from grpc.framework.foundation import logging_pool - -from tests.unit import test_common -from tests.unit.framework.common import test_constants - -_CHANNEL_ARGS = (('grpc.primary_user_agent', 'primary-agent'), - ('grpc.secondary_user_agent', 'secondary-agent')) - -_REQUEST = b'\x00\x00\x00' -_RESPONSE = b'\x00\x00\x00' - -_UNARY_UNARY = '/test/UnaryUnary' -_UNARY_STREAM = '/test/UnaryStream' -_STREAM_UNARY = '/test/StreamUnary' -_STREAM_STREAM = '/test/StreamStream' - -_USER_AGENT = 'Python-gRPC-{}'.format(_grpcio_metadata.__version__) - -_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') -) - - -def user_agent(metadata): - for key, val in metadata: - if key == 'user-agent': - return val - raise KeyError('No user agent!') - - -def validate_client_metadata(test, servicer_context): - test.assertTrue(test_common.metadata_transmitted( - _CLIENT_METADATA, servicer_context.invocation_metadata())) - test.assertTrue(user_agent(servicer_context.invocation_metadata()) - .startswith('primary-agent ' + _USER_AGENT)) - test.assertTrue(user_agent(servicer_context.invocation_metadata()) - .endswith('secondary-agent')) - - -def handle_unary_unary(test, request, servicer_context): - validate_client_metadata(test, servicer_context) - servicer_context.send_initial_metadata(_SERVER_INITIAL_METADATA) - servicer_context.set_trailing_metadata(_SERVER_TRAILING_METADATA) - return _RESPONSE - - -def handle_unary_stream(test, request, servicer_context): - validate_client_metadata(test, servicer_context) - servicer_context.send_initial_metadata(_SERVER_INITIAL_METADATA) - servicer_context.set_trailing_metadata(_SERVER_TRAILING_METADATA) - for _ in range(test_constants.STREAM_LENGTH): - yield _RESPONSE - - -def handle_stream_unary(test, request_iterator, servicer_context): - validate_client_metadata(test, servicer_context) - servicer_context.send_initial_metadata(_SERVER_INITIAL_METADATA) - servicer_context.set_trailing_metadata(_SERVER_TRAILING_METADATA) - # TODO(issue:#6891) We should be able to remove this loop - for request in request_iterator: - pass - return _RESPONSE - - -def handle_stream_stream(test, request_iterator, servicer_context): - validate_client_metadata(test, servicer_context) - servicer_context.send_initial_metadata(_SERVER_INITIAL_METADATA) - servicer_context.set_trailing_metadata(_SERVER_TRAILING_METADATA) - # TODO(issue:#6891) We should be able to remove this loop, - # and replace with return; yield - for request in request_iterator: - yield _RESPONSE - - -class _MethodHandler(grpc.RpcMethodHandler): - - def __init__(self, test, 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 = lambda x, y: handle_stream_stream(test, x, y) - elif self.request_streaming: - self.stream_unary = lambda x, y: handle_stream_unary(test, x, y) - elif self.response_streaming: - self.unary_stream = lambda x, y: handle_unary_stream(test, x, y) - else: - self.unary_unary = lambda x, y: handle_unary_unary(test, x, y) - - -class _GenericHandler(grpc.GenericRpcHandler): - - def __init__(self, test): - self._test = test - - def service(self, handler_call_details): - if handler_call_details.method == _UNARY_UNARY: - return _MethodHandler(self._test, False, False) - elif handler_call_details.method == _UNARY_STREAM: - return _MethodHandler(self._test, False, True) - elif handler_call_details.method == _STREAM_UNARY: - return _MethodHandler(self._test, True, False) - elif handler_call_details.method == _STREAM_STREAM: - return _MethodHandler(self._test, True, True) - else: - return None - - -class MetadataTest(unittest.TestCase): - - def setUp(self): - self._server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) - self._server = grpc.server((_GenericHandler(weakref.proxy(self)),), - self._server_pool) - port = self._server.add_insecure_port('[::]:0') - self._server.start() - self._channel = grpc.insecure_channel('localhost:%d' % port, - options=_CHANNEL_ARGS) - - def tearDown(self): - self._server.stop(0) - - def testUnaryUnary(self): - multi_callable = self._channel.unary_unary(_UNARY_UNARY) - unused_response, call = multi_callable.with_call( - _REQUEST, metadata=_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())) - - def testUnaryStream(self): - multi_callable = self._channel.unary_stream(_UNARY_STREAM) - call = multi_callable(_REQUEST, metadata=_CLIENT_METADATA) - self.assertTrue(test_common.metadata_transmitted( - _SERVER_INITIAL_METADATA, call.initial_metadata())) - for _ in call: - pass - self.assertTrue(test_common.metadata_transmitted( - _SERVER_TRAILING_METADATA, call.trailing_metadata())) - - def testStreamUnary(self): - multi_callable = self._channel.stream_unary(_STREAM_UNARY) - unused_response, call = multi_callable.with_call( - [_REQUEST] * test_constants.STREAM_LENGTH, - metadata=_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())) - - def testStreamStream(self): - multi_callable = self._channel.stream_stream(_STREAM_STREAM) - call = multi_callable([_REQUEST] * test_constants.STREAM_LENGTH, - metadata=_CLIENT_METADATA) - self.assertTrue(test_common.metadata_transmitted( - _SERVER_INITIAL_METADATA, call.initial_metadata())) - for _ in call: - pass - self.assertTrue(test_common.metadata_transmitted( - _SERVER_TRAILING_METADATA, call.trailing_metadata())) - - -if __name__ == '__main__': - unittest.main(verbosity=2) |