defmodule Aprsme.PostgresNotifierTest do
  use ExUnit.Case, async: true

  alias Aprsme.PostgresNotifier

  describe "handle_info/2 notification forwarding" do
    test "broadcasts the payload on Aprsme.PubSub for aprs_events channel" do
      :ok = Phoenix.PubSub.subscribe(Aprsme.PubSub, "postgres:aprsme_events")

      msg = {:notification, :conn_stub, :from_pid, "aprs_events", "payload-content"}

      assert {:noreply, state} = PostgresNotifier.handle_info(msg, %{conn: :stub})
      assert state.conn == :stub

      assert_receive {:postgres_notify, "payload-content"}, 1000
    end

    test "ignores unrelated messages" do
      state = %{conn: :stub}
      assert {:noreply, ^state} = PostgresNotifier.handle_info(:random_message, state)
      assert {:noreply, ^state} = PostgresNotifier.handle_info({:other_tuple, "data"}, state)
    end
  end
end