async def get_application(self) -> Application:
        """Get application.

        This method should be overridden
        to return the aiohttp.web.Application
        object to test.
        """
        return self.get_app()
Get application.

        This method should be overridden
        to return the aiohttp.web.Application
        object to test.
        
lib/aiohttp/test_utils.py