+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.MentionPolicyTest do
+ use Pleroma.DataCase
+
+ alias Pleroma.Web.ActivityPub.MRF.MentionPolicy
+
+ test "pass filter if allow list is empty" do
+ Pleroma.Config.delete([:mrf_mention])
+
+ message = %{
+ "type" => "Create",
+ "to" => ["https://example.com/ok"],
+ "cc" => ["https://example.com/blocked"]
+ }
+
+ assert MentionPolicy.filter(message) == {:ok, message}
+ end
+
+ describe "allow" do
+ test "empty" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create"
+ }
+
+ assert MentionPolicy.filter(message) == {:ok, message}
+ end
+
+ test "to" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create",
+ "to" => ["https://example.com/ok"]
+ }
+
+ assert MentionPolicy.filter(message) == {:ok, message}
+ end
+
+ test "cc" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create",
+ "cc" => ["https://example.com/ok"]
+ }
+
+ assert MentionPolicy.filter(message) == {:ok, message}
+ end
+
+ test "both" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create",
+ "to" => ["https://example.com/ok"],
+ "cc" => ["https://example.com/ok2"]
+ }
+
+ assert MentionPolicy.filter(message) == {:ok, message}
+ end
+ end
+
+ describe "deny" do
+ test "to" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create",
+ "to" => ["https://example.com/blocked"]
+ }
+
+ assert MentionPolicy.filter(message) == {:reject, nil}
+ end
+
+ test "cc" do
+ Pleroma.Config.put([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+ message = %{
+ "type" => "Create",
+ "to" => ["https://example.com/ok"],
+ "cc" => ["https://example.com/blocked"]
+ }
+
+ assert MentionPolicy.filter(message) == {:reject, nil}
+ end
+ end
+end