Method app

tests/test_asgi_worker.py:285–296

(scope, receive, send)

        shutdown_called = False

        async def app(scope, receive, send):
            nonlocal startup_called, shutdown_called
            assert scope["type"] == "lifespan"
            while True:
                message = await receive()
                if message["type"] == "lifespan.startup":
                    startup_called = True
                    await send({"type": "lifespan.startup.complete"})
                elif message["type"] == "lifespan.shutdown":
                    shutdown_called = True
                    await send({"type": "lifespan.shutdown.complete"})
                    return

        manager = LifespanManager(app, mock.Mock())
        await manager.startup()