akkoma/test/plugs/session_authentication_plug_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Plugs.SessionAuthenticationPlugTest do
  use Pleroma.Web.ConnCase, async: true

  alias Pleroma.Plugs.SessionAuthenticationPlug
  alias Pleroma.User

  setup %{conn: conn} do
    session_opts = [
      store: :cookie,
      key: "_test",
      signing_salt: "cooldude"
    ]

    conn =
      conn
      |> Plug.Session.call(Plug.Session.init(session_opts))
      |> fetch_session
      |> assign(:auth_user, %User{id: 1})

    %{conn: conn}
  end

  test "it does nothing if a user is assigned", %{conn: conn} do
    conn =
      conn
      |> assign(:user, %User{})

    ret_conn =
      conn
      |> SessionAuthenticationPlug.call(%{})

    assert ret_conn == conn
  end

  test "if the auth_user has the same id as the user_id in the session, it assigns the user", %{
    conn: conn
  } do
    conn =
      conn
      |> put_session(:user_id, conn.assigns.auth_user.id)
      |> SessionAuthenticationPlug.call(%{})

    assert conn.assigns.user == conn.assigns.auth_user
  end

  test "if the auth_user has a different id as the user_id in the session, it does nothing", %{
    conn: conn
  } do
    conn =
      conn
      |> put_session(:user_id, -1)

    ret_conn =
      conn
      |> SessionAuthenticationPlug.call(%{})

    assert ret_conn == conn
  end
end