defmodule LivebookWeb.EndpointTest do use LivebookWeb.ConnCase, async: true test "delete cookies once they go over a certain limit", %{conn: conn} do cookies = Enum.map(1..5, &"c#{&1}=#{String.duplicate("a", 4096)}") ++ Enum.map(1..5, &"lb:#{&1}=#{String.duplicate("a", 4096)}") assert [ "c1=;" <> _, "c2=;" <> _, "c3=;" <> _, "c4=;" <> _, "c5=;" <> _, "lb:session" <> _, "lb:user_data" <> _ ] = conn |> put_req_header("cookie", Enum.join(cookies, "; ")) |> get(~p"/") |> get_resp_header("set-cookie") |> Enum.sort() end end