Stop adresssing like activities to actor's follower collection on non-public posts

test/web/activity_pub/utils_test.exs

@@ -1,7 +1,10 @@
 defmodule Pleroma.Web.ActivityPub.UtilsTest do
   use Pleroma.DataCase
+  alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.ActivityPub.Utils
 
+  import Pleroma.Factory
+
   describe "determine_explicit_mentions()" do
     test "works with an object that has mentions" do
       object = %{
@@ -54,4 +57,51 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
       assert Utils.determine_explicit_mentions(object) == []
     end
   end
+
+  describe "make_like_data" do
+    setup do
+      user = insert(:user)
+      other_user = insert(:user)
+      third_user = insert(:user)
+      [user: user, other_user: other_user, third_user: third_user]
+    end
+
+    test "addresses actor's follower address if the activity is public", %{
+      user: user,
+      other_user: other_user,
+      third_user: third_user
+    } do
+      expected_to = Enum.sort([user.ap_id, other_user.follower_address])
+      expected_cc = Enum.sort(["https://www.w3.org/ns/activitystreams#Public", third_user.ap_id])
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" =>
+            "hey @#{other_user.nickname}, @#{third_user.nickname} how about beering together this weekend?"
+        })
+
+      %{"to" => to, "cc" => cc} = Utils.make_like_data(other_user, activity, nil)
+      assert Enum.sort(to) == expected_to
+      assert Enum.sort(cc) == expected_cc
+    end
+
+    test "does not adress actor's follower address if the activity is not public", %{
+      user: user,
+      other_user: other_user,
+      third_user: third_user
+    } do
+      expected_to = Enum.sort([user.ap_id])
+      expected_cc = [third_user.ap_id]
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "@#{other_user.nickname} @#{third_user.nickname} bought a new swimsuit!",
+          "visibility" => "private"
+        })
+
+      %{"to" => to, "cc" => cc} = Utils.make_like_data(other_user, activity, nil)
+      assert Enum.sort(to) == expected_to
+      assert Enum.sort(cc) == expected_cc
+    end
+  end
 end