MRF Object Age Policy: Don't break on messages without cc/to

1 files changed, 42 insertions, 0 deletions

diff --git a/test/web/activity_pub/mrf/object_age_policy_test.exs b/test/web/activity_pub/mrf/object_age_policy_test.exs
index b0fb753bd..cf6acc9a2 100644
--- a/test/web/activity_pub/mrf/object_age_policy_test.exs
+++ b/test/web/activity_pub/mrf/object_age_policy_test.exs
@@ -38,6 +38,17 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicyTest do
   end
 
   describe "with reject action" do
+    test "works with objects with empty to or cc fields" do
+      Config.put([:mrf_object_age, :actions], [:reject])
+
+      data =
+        get_old_message()
+        |> Map.put("cc", nil)
+        |> Map.put("to", nil)
+
+      assert match?({:reject, _}, ObjectAgePolicy.filter(data))
+    end
+
     test "it rejects an old post" do
       Config.put([:mrf_object_age, :actions], [:reject])
 
@@ -56,6 +67,21 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicyTest do
   end
 
   describe "with delist action" do
+    test "works with objects with empty to or cc fields" do
+      Config.put([:mrf_object_age, :actions], [:delist])
+
+      data =
+        get_old_message()
+        |> Map.put("cc", nil)
+        |> Map.put("to", nil)
+
+      {:ok, _u} = User.get_or_fetch_by_ap_id(data["actor"])
+
+      {:ok, data} = ObjectAgePolicy.filter(data)
+
+      assert Visibility.get_visibility(%{data: data}) == "unlisted"
+    end
+
     test "it delists an old post" do
       Config.put([:mrf_object_age, :actions], [:delist])
 
@@ -80,6 +106,22 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicyTest do
   end
 
   describe "with strip_followers action" do
+    test "works with objects with empty to or cc fields" do
+      Config.put([:mrf_object_age, :actions], [:strip_followers])
+
+      data =
+        get_old_message()
+        |> Map.put("cc", nil)
+        |> Map.put("to", nil)
+
+      {:ok, user} = User.get_or_fetch_by_ap_id(data["actor"])
+
+      {:ok, data} = ObjectAgePolicy.filter(data)
+
+      refute user.follower_address in data["to"]
+      refute user.follower_address in data["cc"]
+    end
+
     test "it strips followers collections from an old post" do
       Config.put([:mrf_object_age, :actions], [:strip_followers])