def register_tunnel_up(self, handler):
        self.up_handler = handler
Tests for response type other than those supported.
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvin_proto.py/CalvinTunnel.register_tunnel_up--crossover with--dataset/ETHPy150Open dgouldin/django-modernizr/modernizr/tests.py/ModernizrMiddlewareTest.test_non_html_response