iostream_test.py 文件源码

def test_check_hostname(self):
        # Test that server_hostname parameter to start_tls is being used.
        # The check_hostname functionality is only available in python 2.7 and
        # up and in python 3.4 and up.
        server_future = self.server_start_tls(_server_ssl_options())
        client_future = self.client_start_tls(
            ssl.create_default_context(),
            server_hostname=b'127.0.0.1')
        with ExpectLog(gen_log, "SSL Error"):
            with self.assertRaises(ssl.SSLError):
                # The client fails to connect with an SSL error.
                yield client_future
        with self.assertRaises(Exception):
            # The server fails to connect, but the exact error is unspecified.
            yield server_future