Function custom_handler

tests/test_ws_router.py:262–263

(websocket: WebSocket, exc: CustomError)

    """

    async def custom_handler(websocket: WebSocket, exc: CustomError) -> None:
        await websocket.close(1002, "foo")

    myapp = make_app(exception_handlers={CustomError: custom_handler})
    client = TestClient(myapp)