Merge branch 'fix/gts-federation' into 'develop'

GoToSocial federation fixes

See merge request pleroma/pleroma!3725

test/pleroma/signature_test.exs

@@ -109,6 +109,11 @@ defmodule Pleroma.SignatureTest do
                {:ok, "https://example.com/users/1234"}
     end
 
+    test "it deduces the actor id for gotoSocial" do
+      assert Signature.key_id_to_actor_id("https://example.com/users/1234/main-key") ==
+               {:ok, "https://example.com/users/1234"}
+    end
+
     test "it calls webfinger for 'acct:' accounts" do
       with_mock(Pleroma.Web.WebFinger,
         finger: fn _ -> %{"ap_id" => "https://gensokyo.2hu/users/raymoo"} end

test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs

@@ -103,4 +103,17 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest
 
     %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
   end
+
+  test "a Note without replies/first/items validates" do
+    insert(:user, ap_id: "https://mastodon.social/users/emelie")
+
+    note =
+      "test/fixtures/tesla_mock/status.emelie.json"
+      |> File.read!()
+      |> Jason.decode!()
+      |> pop_in(["replies", "first", "items"])
+      |> elem(1)
+
+    %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
+  end
 end