Method test_unknown_channel_binding

Lib/test/test_ssl.py:670–678

(self)

                              server_hostname="some.hostname")

    def test_unknown_channel_binding(self):
        # should raise ValueError for unknown type
        s = socket.create_server(('127.0.0.1', 0))
        c = socket.socket(socket.AF_INET)
        c.connect(s.getsockname())
        with test_wrap_socket(c, do_handshake_on_connect=False) as ss:
            with self.assertRaises(ValueError):
                ss.get_channel_binding("unknown-type")
        s.close()

    @unittest.skipUnless("tls-unique" in ssl.CHANNEL_BINDING_TYPES,
                         "'tls-unique' channel binding not available")