feat: automatically remove queued messages with stale locks (#2872)

spec/scheduled_tasks/tidy_queued_messages_task_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe TidyQueuedMessagesTask do
+  let(:logger) { TestLogger.new }
+
+  subject(:task) { described_class.new(logger: logger) }
+
+  describe "#call" do
+    it "destroys queued messages with stale locks" do
+      stale_message = create(:queued_message, locked_at: 2.days.ago, locked_by: "test")
+      task.call
+      expect { stale_message.reload }.to raise_error(ActiveRecord::RecordNotFound)
+      expect(logger).to have_logged(/removing queued message \d+/)
+    end
+
+    it "does not destroy messages which are not locked" do
+      message = create(:queued_message)
+      task.call
+      expect { message.reload }.not_to raise_error
+    end
+
+    it "does not destroy messages which where were locked less then the number of stale days" do
+      message = create(:queued_message, locked_at: 10.minutes.ago, locked_by: "test")
+      task.call
+      expect { message.reload }.not_to raise_error
+    end
+  end
+end