Function test_lifespan_state_unsupported

tests/test_routing.py:626–642

(test_client_factory: TestClientFactory)

def test_lifespan_state_unsupported(test_client_factory: TestClientFactory) -> None:
    @contextlib.asynccontextmanager
    async def lifespan(app: ASGIApp) -> AsyncGenerator[dict[str, str], None]:
        yield {"foo": "bar"}

    app = Router(
        lifespan=lifespan,
        routes=[Mount("/", PlainTextResponse("hello, world"))],
    )

    async def no_state_wrapper(scope: Scope, receive: Receive, send: Send) -> None:
        del scope["state"]
        await app(scope, receive, send)

    with pytest.raises(RuntimeError, match='The server does not support "state" in the lifespan scope'):
        with test_client_factory(no_state_wrapper):
            raise AssertionError("Should not be called")  # pragma: no cover


def test_lifespan_state_async_cm(test_client_factory: TestClientFactory) -> None: