Class CustomRoute

tests/middleware/test_opentelemetry.py:400–405

    _, exporter = tracer_provider

    class CustomRoute(BaseRoute):
        def matches(self, scope: Scope) -> tuple[Match, Scope]:
            return Match.FULL, {}

        async def handle(self, scope: Scope, receive: Receive, send: Send) -> None:
            await PlainTextResponse("custom")(scope, receive, send)

    app = Starlette(routes=[CustomRoute()], middleware=[Middleware(OpenTelemetryMiddleware)])