defmodule Microwaveprop.Workers.IonosphereFetchWorkerTest do
  use Microwaveprop.DataCase, async: false
  use Oban.Testing, repo: Microwaveprop.Repo

  alias Microwaveprop.Ionosphere
  alias Microwaveprop.Ionosphere.GiroClient
  alias Microwaveprop.Ionosphere.Observation
  alias Microwaveprop.Workers.IonosphereFetchWorker

  @sample File.read!("test/fixtures/giro/mhj45_sample.txt")

  describe "perform/1" do
    test "pulls each configured station and upserts the parsed rows" do
      Req.Test.stub(GiroClient, fn conn ->
        assert conn.method == "GET"
        params = Plug.Conn.fetch_query_params(conn).query_params
        assert params["ursiCode"] in ~w(MHJ45 AL945)

        Plug.Conn.resp(conn, 200, @sample)
      end)

      assert :ok = perform_job(IonosphereFetchWorker, %{})

      # 25 observations per station × 2 stations = 50 rows (fixture has 25
      # data lines; upserts go to each station code separately).
      assert Repo.aggregate(Observation, :count, :id) == 50
      assert Ionosphere.latest_observation("MHJ45")
      assert Ionosphere.latest_observation("AL945")
    end

    test "survives a station's fetch error and still ingests the others" do
      Req.Test.stub(GiroClient, fn conn ->
        params = Plug.Conn.fetch_query_params(conn).query_params

        if params["ursiCode"] == "MHJ45" do
          Plug.Conn.resp(conn, 500, "boom")
        else
          Plug.Conn.resp(conn, 200, @sample)
        end
      end)

      assert :ok = perform_job(IonosphereFetchWorker, %{})

      # MHJ45 failed, AL945 ingested.
      assert Ionosphere.latest_observation("MHJ45") == nil
      assert Ionosphere.latest_observation("AL945")
    end
  end
end