prop/test/microwaveprop/rover_planning_test.exs

defmodule Microwaveprop.RoverPlanningTest do
  use Microwaveprop.DataCase, async: true

  alias Microwaveprop.AccountsFixtures
  alias Microwaveprop.Repo
  alias Microwaveprop.Rover
  alias Microwaveprop.RoverPlanning
  alias Microwaveprop.RoverPlanning.Mission
  alias Microwaveprop.Terrain.ElevationClient

  setup do
    # Oban runs inline in test, so RoverPathProfileWorker fires immediately
    # when the context enqueues jobs. Stub elevation lookups so the worker
    # can complete without hitting the real API.
    Req.Test.stub(ElevationClient, fn conn ->
      params = Plug.Conn.fetch_query_params(conn).query_params
      lat_count = params["latitude"] |> String.split(",") |> length()
      Req.Test.json(conn, %{"elevation" => List.duplicate(200.0, lat_count)})
    end)

    :ok
  end

  defp create_rover_location(attrs) do
    user = AccountsFixtures.user_fixture()

    {:ok, loc} =
      Rover.create_location(
        user,
        Map.merge(%{lat: 32.5, lon: -97.5, status: :good}, attrs)
      )

    loc
  end

  defp valid_attrs(extra \\ %{}) do
    Map.merge(
      %{
        "name" => "Test mission",
        "band_mhz" => 10_000,
        "only_known_good" => true,
        "rover_height_ft" => 8.0,
        "station_height_ft" => 30.0,
        "stations" => %{
          "0" => %{"input" => "EM12kp", "position" => 0}
        }
      },
      extra
    )
  end

  describe "create_mission/2" do
    test "inserts a mission with stations and enqueues a path per (rover × station) pair" do
      user = AccountsFixtures.user_fixture()
      _ideal_loc = create_rover_location(%{lat: 32.0, lon: -97.0, status: :good})
      _off_limits = create_rover_location(%{lat: 33.0, lon: -98.0, status: :bad})

      assert {:ok, mission} = RoverPlanning.create_mission(user, valid_attrs())
      assert mission.user_id == user.id
      assert [station] = mission.stations
      assert station.grid == "EM12KP"
      assert is_float(station.lat)
      assert is_float(station.lon)

      paths = RoverPlanning.list_paths(mission)
      # only_known_good=true → only the :good location pairs with the station.
      # Oban runs inline in test so the worker has already completed.
      assert length(paths) == 1
      assert hd(paths).status in [:complete, :failed]
    end

    test "with only_known_good=false, all rover-locations get a path entry" do
      user = AccountsFixtures.user_fixture()
      _ideal = create_rover_location(%{lat: 32.0, lon: -97.0, status: :good})
      _off = create_rover_location(%{lat: 33.0, lon: -98.0, status: :bad})

      attrs = valid_attrs(%{"only_known_good" => false})
      assert {:ok, mission} = RoverPlanning.create_mission(user, attrs)
      assert length(RoverPlanning.list_paths(mission)) == 2
    end

    test "missing stations returns a changeset error" do
      user = AccountsFixtures.user_fixture()
      attrs = Map.delete(valid_attrs(), "stations")

      assert {:error, %Ecto.Changeset{} = cs} = RoverPlanning.create_mission(user, attrs)
      refute cs.valid?
      assert {_, _} = cs.errors[:stations] || hd(cs.errors)
    end
  end

  describe "update_mission/3" do
    test "owner can update a mission and paths get rebuilt" do
      user = AccountsFixtures.user_fixture()
      _ = create_rover_location(%{lat: 32.0, lon: -97.0, status: :good})
      {:ok, mission} = RoverPlanning.create_mission(user, valid_attrs())

      [original] = RoverPlanning.list_paths(mission)

      attrs = valid_attrs(%{"name" => "Updated"})
      assert {:ok, updated} = RoverPlanning.update_mission(user, mission.id, attrs)
      assert updated.name == "Updated"

      # Old path was deleted by replace, fresh row inserted with new id.
      [fresh] = RoverPlanning.list_paths(updated)
      refute fresh.id == original.id
    end

    test "non-owner update is denied" do
      owner = AccountsFixtures.user_fixture()
      other = AccountsFixtures.user_fixture()
      _ = create_rover_location(%{lat: 32.0, lon: -97.0, status: :good})
      {:ok, mission} = RoverPlanning.create_mission(owner, valid_attrs())

      assert {:error, :not_found} =
               RoverPlanning.update_mission(other, mission.id, valid_attrs())
    end

    test "admin can update any mission" do
      owner = AccountsFixtures.user_fixture()
      admin = AccountsFixtures.user_fixture()
      {:ok, admin} = Microwaveprop.Accounts.admin_update_user(admin, %{is_admin: true})
      _ = create_rover_location(%{lat: 32.0, lon: -97.0, status: :good})
      {:ok, mission} = RoverPlanning.create_mission(owner, valid_attrs())

      assert {:ok, updated} =
               RoverPlanning.update_mission(admin, mission.id, valid_attrs(%{"name" => "By admin"}))

      assert updated.name == "By admin"
    end
  end

  describe "delete_mission/2" do
    test "owner can delete; non-owner cannot" do
      owner = AccountsFixtures.user_fixture()
      other = AccountsFixtures.user_fixture()
      {:ok, mission} = RoverPlanning.create_mission(owner, valid_attrs())

      assert {:error, :not_found} = RoverPlanning.delete_mission(other, mission.id)
      assert {:ok, _} = RoverPlanning.delete_mission(owner, mission.id)
      refute Repo.get(Mission, mission.id)
    end
  end
end