fix up some tests

lib/pleroma/object/fetcher.ex

@@ -162,8 +162,8 @@ defmodule Pleroma.Object.Fetcher do
       {:ok, %{status: code}} when code in [404, 410] ->
         {:error, "Object has been deleted"}
 
-      e ->
-        {:error, e}
+      _ ->
+        {:error, "Could not fetch by AP id"}
     end
   end
 

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -1219,7 +1219,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          data <- maybe_update_follow_information(data) do
       {:ok, data}
     else
-      e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
+      e ->
+        Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
+        {:error, e}
     end
   end