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"""Secure client-server interoperability as a unit test."""

from concurrent import futures
import unittest

import grpc
from src.proto.grpc.testing import test_pb2

from tests.interop import _interop_test_case
from tests.interop import methods
from tests.interop import resources

_SERVER_HOST_OVERRIDE = 'foo.test.google.fr'


class SecureInteropTest(
    _interop_test_case.InteropTestCase,
    unittest.TestCase):

  def setUp(self):
    self.server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
    test_pb2.add_TestServiceServicer_to_server(
        methods.TestService(), self.server)
    port = self.server.add_secure_port(
        '[::]:0', grpc.ssl_server_credentials(
            [(resources.private_key(), resources.certificate_chain())]))
    self.server.start()
    self.stub = test_pb2.TestServiceStub(
        grpc.secure_channel(
            'localhost:{}'.format(port),
            grpc.ssl_channel_credentials(resources.test_root_certificates()),
            (('grpc.ssl_target_name_override', _SERVER_HOST_OVERRIDE,),)))


if __name__ == '__main__':
  unittest.main(verbosity=2)