local_interop_test.py

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# Copyright 2020 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.
"""Conducts interop tests locally."""
 
import logging
import unittest
 
import grpc
from grpc.experimental import aio
 
from src.proto.grpc.testing import test_pb2_grpc
from tests.interop import resources
from tests_aio.interop import methods
from tests_aio.unit._test_base import AioTestBase
from tests_aio.unit._test_server import start_test_server
 
_SERVER_HOST_OVERRIDE = 'foo.test.google.fr'
 
 
class InteropTestCaseMixin:
    """Unit test methods.
 
    This class must be mixed in with unittest.TestCase and a class that defines
    setUp and tearDown methods that manage a stub attribute.
    """
    _stub: test_pb2_grpc.TestServiceStub
 
    async def test_empty_unary(self):
        await methods.test_interoperability(methods.TestCase.EMPTY_UNARY,
                                            self._stub, None)
 
    async def test_large_unary(self):
        await methods.test_interoperability(methods.TestCase.LARGE_UNARY,
                                            self._stub, None)
 
    async def test_server_streaming(self):
        await methods.test_interoperability(methods.TestCase.SERVER_STREAMING,
                                            self._stub, None)
 
    async def test_client_streaming(self):
        await methods.test_interoperability(methods.TestCase.CLIENT_STREAMING,
                                            self._stub, None)
 
    async def test_ping_pong(self):
        await methods.test_interoperability(methods.TestCase.PING_PONG,
                                            self._stub, None)
 
    async def test_cancel_after_begin(self):
        await methods.test_interoperability(methods.TestCase.CANCEL_AFTER_BEGIN,
                                            self._stub, None)
 
    async def test_cancel_after_first_response(self):
        await methods.test_interoperability(
            methods.TestCase.CANCEL_AFTER_FIRST_RESPONSE, self._stub, None)
 
    async def test_timeout_on_sleeping_server(self):
        await methods.test_interoperability(
            methods.TestCase.TIMEOUT_ON_SLEEPING_SERVER, self._stub, None)
 
    async def test_empty_stream(self):
        await methods.test_interoperability(methods.TestCase.EMPTY_STREAM,
                                            self._stub, None)
 
    async def test_status_code_and_message(self):
        await methods.test_interoperability(
            methods.TestCase.STATUS_CODE_AND_MESSAGE, self._stub, None)
 
    async def test_unimplemented_method(self):
        await methods.test_interoperability(
            methods.TestCase.UNIMPLEMENTED_METHOD, self._stub, None)
 
    async def test_unimplemented_service(self):
        await methods.test_interoperability(
            methods.TestCase.UNIMPLEMENTED_SERVICE, self._stub, None)
 
    async def test_custom_metadata(self):
        await methods.test_interoperability(methods.TestCase.CUSTOM_METADATA,
                                            self._stub, None)
 
    async def test_special_status_message(self):
        await methods.test_interoperability(
            methods.TestCase.SPECIAL_STATUS_MESSAGE, self._stub, None)
 
 
class InsecureLocalInteropTest(InteropTestCaseMixin, AioTestBase):
 
    async def setUp(self):
        address, self._server = await start_test_server()
        self._channel = aio.insecure_channel(address)
        self._stub = test_pb2_grpc.TestServiceStub(self._channel)
 
    async def tearDown(self):
        await self._channel.close()
        await self._server.stop(None)
 
 
class SecureLocalInteropTest(InteropTestCaseMixin, AioTestBase):
 
    async def setUp(self):
        server_credentials = grpc.ssl_server_credentials([
            (resources.private_key(), resources.certificate_chain())
        ])
        channel_credentials = grpc.ssl_channel_credentials(
            resources.test_root_certificates())
        channel_options = ((
            'grpc.ssl_target_name_override',
            _SERVER_HOST_OVERRIDE,
        ),)
 
        address, self._server = await start_test_server(
            secure=True, server_credentials=server_credentials)
        self._channel = aio.secure_channel(address, channel_credentials,
                                           channel_options)
        self._stub = test_pb2_grpc.TestServiceStub(self._channel)
 
    async def tearDown(self):
        await self._channel.close()
        await self._server.stop(None)
 
 
if __name__ == '__main__':
    logging.basicConfig(level=logging.INFO)
    unittest.main(verbosity=2)