Merge branch 'feature/2222-config-descriptions-for-custom-modules' into 'develop'

Config descriptions for custom MRF policies

Closes #2222

See merge request pleroma/pleroma!3128

test/fixtures/modules/good_mrf.ex

@@ -0,0 +1,19 @@
+defmodule Fixtures.Modules.GoodMRF do
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @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

test/pleroma/web/activity_pub/mrf_test.exs

@@ -87,4 +87,20 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
       {:ok, ^expected} = MRF.describe()
     end
   end
+
+  test "config_descriptions/0" do
+    descriptions = MRF.config_descriptions()
+
+    good_mrf = Enum.find(descriptions, fn %{key: key} -> key == :good_mrf end)
+
+    assert good_mrf == %{
+             key: :good_mrf,
+             related_policy: "Fixtures.Modules.GoodMRF",
+             label: "Good MRF",
+             description: "Some description",
+             group: :pleroma,
+             tab: :mrf,
+             type: :group
+           }
+  end
 end