youjo-be/test/fixtures/modules/good_mrf.ex

defmodule Fixtures.Modules.GoodMRF do
  @behaviour Pleroma.Web.ActivityPub.MRF.Policy

  @impl true
  def filter(a), do: {:ok, a}

  @impl true
  def describe, do: %{}

  @impl true
  def config_description do
    %{
      key: :good_mrf,
      related_policy: "Fixtures.Modules.GoodMRF",
      label: "Good MRF",
      description: "Some description"
    }
  end
end