test_ssl.py 文件源码

def test_set_tlsext_host_name_wrong_args(self):
        """
        If L{Connection.set_tlsext_host_name} is called with a non-byte string
        argument or a byte string with an embedded NUL or other than one
        argument, L{TypeError} is raised.
        """
        conn = Connection(Context(TLSv1_METHOD), None)
        self.assertRaises(TypeError, conn.set_tlsext_host_name)
        self.assertRaises(TypeError, conn.set_tlsext_host_name, object())
        self.assertRaises(TypeError, conn.set_tlsext_host_name, 123, 456)
        self.assertRaises(
            TypeError, conn.set_tlsext_host_name, b("with\0null"))

        if version_info >= (3,):
            # On Python 3.x, don't accidentally implicitly convert from text.
            self.assertRaises(
                TypeError,
                conn.set_tlsext_host_name, b("example.com").decode("ascii"))