add option skip_thread_containment

test/web/activity_pub/visibilty_test.exs

@@ -1,6 +1,7 @@
 defmodule Pleroma.Web.ActivityPub.VisibilityTest do
   use Pleroma.DataCase
 
+  alias Pleroma.Activity
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.CommonAPI
   import Pleroma.Factory
@@ -121,4 +122,46 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
   test "get_visibility with directMessage flag" do
     assert Visibility.get_visibility(%{data: %{"directMessage" => true}}) == "direct"
   end
+
+  describe "entire_thread_visible_for_user?/2" do
+    test "returns false if not found activity", %{user: user} do
+      refute Visibility.entire_thread_visible_for_user?(%Activity{}, user)
+    end
+
+    test "returns true if activity hasn't 'Create' type", %{user: user} do
+      activity = insert(:like_activity)
+      assert Visibility.entire_thread_visible_for_user?(activity, user)
+    end
+
+    test "returns false when invalid recipients", %{user: user} do
+      author = insert(:user)
+
+      activity =
+        insert(:note_activity,
+          note:
+            insert(:note,
+              user: author,
+              data: %{"to" => ["test-user"]}
+            )
+        )
+
+      refute Visibility.entire_thread_visible_for_user?(activity, user)
+    end
+
+    test "returns true if user following to author" do
+      author = insert(:user)
+      user = insert(:user, following: [author.ap_id])
+
+      activity =
+        insert(:note_activity,
+          note:
+            insert(:note,
+              user: author,
+              data: %{"to" => [user.ap_id]}
+            )
+        )
+
+      assert Visibility.entire_thread_visible_for_user?(activity, user)
+    end
+  end
 end