anonymous_plug_test.exs-cookies

defmodule Plug.AnonymousTest do
  use ExUnit.Case, async: true
  use Plug.Test
  require IEx
  alias Plug.Anonymous

  defmodule SomeApp do
    defmodule SomeController do
      use Plug.Builder
      plug :fetch_session
      plug Anonymous
    end
  end

  test "assigns user_id session key" do
    conn = conn(:get, "/") |> SomeApp.SomeController.call([]) |> fetch_cookies
		refute conn.cookies["anonymous_id"] == nil
  end

  test "returns existing user session key" do
    conn = conn(:get, "/")# |> fetch_cookies
    conn = conn |> put_resp_cookie("anonymous_id", "some_id")
    conn |> SomeApp.SomeController.call([])# |> fetch_cookies
    assert conn.cookies["anonymous_id"] == "some_id"
  end

  test "raises Error if User is not provided" do
    conn = conn(:get, "/") |> SomeApp.SomeController.call([])
  end
end