Test refreshing instances does not update self relay actor

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/service/workers/refresh_instances.ex

@@ -5,7 +5,9 @@ defmodule Mobilizon.Service.Workers.RefreshInstances do
 
   use Oban.Worker, unique: [period: :infinity, keys: [:event_uuid, :action]]
 
+  alias Mobilizon.Actors.Actor
   alias Mobilizon.Federation.ActivityPub.Actor, as: ActivityPubActor
+  alias Mobilizon.Federation.ActivityPub.Relay
   alias Mobilizon.Instances
   alias Mobilizon.Instances.Instance
   alias Oban.Job
@@ -22,13 +24,20 @@ defmodule Mobilizon.Service.Workers.RefreshInstances do
   @spec refresh_instance_actor(Instance.t()) ::
           {:ok, Mobilizon.Actors.Actor.t()}
           | {:error,
-             Mobilizon.Federation.ActivityPub.Actor.make_actor_errors()
+             ActivityPubActor.make_actor_errors()
              | Mobilizon.Federation.WebFinger.finger_errors()}
-  defp refresh_instance_actor(%Instance{domain: nil}) do
+  def refresh_instance_actor(%Instance{domain: nil}) do
     {:error, :not_remote_instance}
   end
 
-  defp refresh_instance_actor(%Instance{domain: domain}) do
-    ActivityPubActor.find_or_make_actor_from_nickname("relay@#{domain}")
+  def refresh_instance_actor(%Instance{domain: domain}) do
+    %Actor{url: url} = Relay.get_actor()
+    %URI{host: host} = URI.new!(url)
+
+    if host == domain do
+      {:error, :not_remote_instance}
+    else
+      ActivityPubActor.find_or_make_actor_from_nickname("relay@#{domain}")
+    end
   end
 end