Correctly stitch mastodon -> ostatus replies.

test/web/activity_pub/activity_pub_test.exs

@@ -288,6 +288,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
 
       assert object == object_again
     end
+
+    test "it correctly stitches up conversations between ostatus and ap" do
+      last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
+      {:ok, object} = ActivityPub.fetch_object_from_id(last)
+
+      object = Object.get_by_ap_id(object.data["inReplyTo"])
+      assert object
+    end
   end
 
   describe "following / unfollowing" do

test/web/activity_pub/transmogrifier_test.exs

@@ -10,11 +10,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   alias Pleroma.Web.CommonAPI
 
   describe "handle_incoming" do
-
-    test "it correctly connects AP and non-AP statuses" do
-      last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
-    end
-
     test "it ignores an incoming notice if we already have it" do
       activity = insert(:note_activity)