Method __call__

tests/test_testing.py:440–459

(
            self, scope: dict, receive: Callable, send: Callable
        )

            self.app = app

        async def __call__(
            self, scope: dict, receive: Callable, send: Callable
        ) -> None:
            if scope["path"] != "/":
                await send(
                    {
                        "type": "http.response.start",
                        "status": 401,
                        "headers": [(b"content-length", b"0")],
                    }
                )
                await send(
                    {
                        "type": "http.response.body",
                        "body": b"",
                        "more_body": False,
                    }
                )
            else:
                await self.app(scope, receive, send)

    app.asgi_app = OddMiddleware(app.asgi_app)  # type: ignore