Test for missing FK indexes

test/pleroma/schema_test.exs

@@ -0,0 +1,17 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.SchemaTest do
+  use Pleroma.DataCase, async: true
+
+  alias Pleroma.Repo
+
+  test "No unindexed foreign keys" do
+    query = File.read!("test/fixtures/unindexed_fk.sql")
+
+    {:ok, result} = Repo.query(query)
+
+    assert Enum.empty?(result.rows)
+  end
+end