Improved debugging of failed middleware_exceptions tests.

            self.assertEqual(value.args, (error, ))

    def assert_middleware_usage(self, middleware, request, view, template_response, response, exception):

        self.assertEqual(middleware.process_request_called, request)

        self.assertEqual(middleware.process_view_called, view)

        self.assertEqual(middleware.process_template_response_called, template_response)

        self.assertEqual(middleware.process_response_called, response)

        self.assertEqual(middleware.process_exception_called, exception)

        # include the middleware name for easier debugging of failures

        self.assertEqual(

            (

                middleware.__class__.__name__,

                middleware.process_request_called,

                middleware.process_view_called,

                middleware.process_template_response_called,

                middleware.process_response_called,

                middleware.process_exception_called,

            ), (

                middleware.__class__.__name__,

                request,

                view,

                template_response,

                response,

                exception,

            )

        )

class MiddlewareTests(BaseMiddlewareExceptionTest):