Method _test_handshake

test/asynchronous/test_client.py:2065–2080

(self, env_vars, expected_env)

        self.assertNotIn("ServerHeartbeatFailedEvent", log_output)

    async def _test_handshake(self, env_vars, expected_env):
        with patch.dict("os.environ", env_vars):
            metadata = copy.deepcopy(_METADATA)
            if has_c():
                metadata["driver"]["name"] = "PyMongo|c|async"
            else:
                metadata["driver"]["name"] = "PyMongo|async"
            if expected_env is not None:
                metadata["env"] = expected_env

                if "AWS_REGION" not in env_vars:
                    os.environ["AWS_REGION"] = ""
            client = await self.async_rs_or_single_client(serverSelectionTimeoutMS=10000)
            await client.admin.command("ping")
            options = client.options
            self.assertEqual(options.pool_options.metadata, metadata)

    async def test_handshake_01_aws(self):
        await self._test_handshake(