From 3a4773c3c2bd0bbef244eb519b07208da9108e49 Mon Sep 17 00:00:00 2001
From: dcc <dcc@logografos.com>
Date: Sat, 2 Sep 2023 00:52:52 -0700
Subject: First

---
 .../web/activity_pub/mrf/mention_policy_test.exs   | 96 ++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 test/pleroma/web/activity_pub/mrf/mention_policy_test.exs

(limited to 'test/pleroma/web/activity_pub/mrf/mention_policy_test.exs')

diff --git a/test/pleroma/web/activity_pub/mrf/mention_policy_test.exs b/test/pleroma/web/activity_pub/mrf/mention_policy_test.exs
new file mode 100644
index 0000000..6dcae44
--- /dev/null
+++ b/test/pleroma/web/activity_pub/mrf/mention_policy_test.exs
@@ -0,0 +1,96 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 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
+
+  setup do: clear_config(:mrf_mention)
+
+  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
+      clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+      message = %{
+        "type" => "Create"
+      }
+
+      assert MentionPolicy.filter(message) == {:ok, message}
+    end
+
+    test "to" do
+      clear_config([: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
+      clear_config([: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
+      clear_config([: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
+      clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
+
+      message = %{
+        "type" => "Create",
+        "to" => ["https://example.com/blocked"]
+      }
+
+      assert MentionPolicy.filter(message) ==
+               {:reject, "[MentionPolicy] Rejected for mention of https://example.com/blocked"}
+    end
+
+    test "cc" do
+      clear_config([: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, "[MentionPolicy] Rejected for mention of https://example.com/blocked"}
+    end
+  end
+end
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