Function _send

tests/test_routing.py:703–707

(message: Message)

    async def app(scope: Scope, receive: Receive, send: Send) -> None:
        async def _send(message: Message) -> None:
            nonlocal startup_failed
            if message[class="st">"type"] == class="st">"lifespan.startup.failed":  class="cm"># pragma: no branch
                startup_failed = True
            return await send(message)

        await router(scope, receive, _send)