prop/test/microwaveprop_web/live/beacon_live_test.exs

defmodule MicrowavepropWeb.BeaconLiveTest do
  use MicrowavepropWeb.ConnCase

  import Microwaveprop.AccountsFixtures
  import Microwaveprop.BeaconsFixtures
  import Phoenix.LiveViewTest

  alias Microwaveprop.Accounts

  defp promote_to_admin(user) do
    {:ok, user} = Accounts.admin_update_user(user, %{is_admin: true})
    user
  end

  defp admin_user_fixture do
    promote_to_admin(user_fixture())
  end

  defp approved_beacon_fixture(user, attrs \\ %{}) do
    beacon = beacon_fixture(user, attrs)
    {:ok, beacon} = Microwaveprop.Beacons.approve_beacon(beacon)
    beacon
  end

  describe "Index (public)" do
    test "lists approved beacons without logging in", %{conn: conn} do
      beacon = approved_beacon_fixture(user_fixture())
      {:ok, _view, html} = live(conn, ~p"/beacons")
      assert html =~ "Beacons"
      assert html =~ beacon.callsign
    end

    test "hides unapproved beacons from the public list", %{conn: conn} do
      _pending = beacon_fixture(user_fixture(), callsign: "W5PEN")
      {:ok, _view, html} = live(conn, ~p"/beacons")
      refute html =~ "W5PEN"
    end

    test "anonymous sees the Submit Beacon button", %{conn: conn} do
      {:ok, _view, html} = live(conn, ~p"/beacons")
      assert html =~ "Submit Beacon"
    end

    test "authenticated user sees the Submit Beacon button", %{conn: conn} do
      user = user_fixture()
      conn = log_in_user(conn, user)
      {:ok, _view, html} = live(conn, ~p"/beacons")
      assert html =~ "Submit Beacon"
    end

    test "admin sees pending beacons section", %{conn: conn} do
      pending = beacon_fixture(user_fixture(), callsign: "W5PEN")
      conn = log_in_user(conn, admin_user_fixture())
      {:ok, _view, html} = live(conn, ~p"/beacons")
      assert html =~ "Pending approval"
      assert html =~ pending.callsign
    end

    test "non-admin does not see pending beacons section", %{conn: conn} do
      _pending = beacon_fixture(user_fixture(), callsign: "W5PEN")
      conn = log_in_user(conn, user_fixture())
      {:ok, _view, html} = live(conn, ~p"/beacons")
      refute html =~ "Pending approval"
      refute html =~ "W5PEN"
    end

    test "admin can approve a pending beacon", %{conn: conn} do
      pending = beacon_fixture(user_fixture(), callsign: "W5PEN")
      conn = log_in_user(conn, admin_user_fixture())
      {:ok, view, _html} = live(conn, ~p"/beacons")

      html =
        view
        |> element("a[phx-click][data-confirm='Approve this beacon?']")
        |> render_click()

      assert html =~ "Approved #{pending.callsign}"
      assert Microwaveprop.Beacons.get_beacon!(pending.id).approved == true
    end
  end

  describe "Show (public)" do
    test "renders beacon details without logging in", %{conn: conn} do
      beacon = approved_beacon_fixture(user_fixture())
      {:ok, _view, html} = live(conn, ~p"/beacons/#{beacon}")
      assert html =~ beacon.callsign
      assert html =~ "10,368.1"
    end

    test "shows pending badge on unapproved beacons", %{conn: conn} do
      beacon = beacon_fixture(user_fixture())
      {:ok, _view, html} = live(conn, ~p"/beacons/#{beacon}")
      assert html =~ "Pending approval"
    end
  end

  describe "Form" do
    test "authenticated non-admin can access /beacons/new", %{conn: conn} do
      user = user_fixture()
      conn = log_in_user(conn, user)
      {:ok, _view, html} = live(conn, ~p"/beacons/new")
      assert html =~ "New beacon"
    end

    test "anonymous user can access /beacons/new", %{conn: conn} do
      {:ok, _view, html} = live(conn, ~p"/beacons/new")
      assert html =~ "New beacon"
    end

    test "anonymous submission creates an unapproved beacon with no user_id", %{conn: conn} do
      {:ok, form_live, _html} = live(conn, ~p"/beacons/new")

      attrs = valid_beacon_attrs(callsign: "W5ANON")

      assert {:ok, _view, html} =
               form_live
               |> form("#beacon-form", beacon: attrs)
               |> render_submit()
               |> follow_redirect(conn, ~p"/beacons")

      assert html =~ "awaiting admin approval"

      beacon =
        Enum.find(Microwaveprop.Beacons.list_pending_beacons(), fn b -> b.callsign == "W5ANON" end)

      assert beacon
      assert beacon.user_id == nil
      assert beacon.approved == false
    end

    test "non-admin submission creates an unapproved beacon", %{conn: conn} do
      user = user_fixture()
      conn = log_in_user(conn, user)
      {:ok, form_live, _html} = live(conn, ~p"/beacons/new")

      attrs = valid_beacon_attrs()

      assert {:ok, _view, _html} =
               form_live
               |> form("#beacon-form", beacon: attrs)
               |> render_submit()
               |> follow_redirect(conn, ~p"/beacons")

      beacon = List.first(Microwaveprop.Beacons.list_pending_beacons())
      assert beacon.callsign == attrs.callsign
      assert beacon.approved == false
    end

    test "admin edits a beacon", %{conn: conn} do
      admin = admin_user_fixture()
      beacon = beacon_fixture(admin)
      conn = log_in_user(conn, admin)

      {:ok, form_live, _} = live(conn, ~p"/beacons/#{beacon}/edit")

      assert {:ok, _view, html} =
               form_live
               |> form("#beacon-form", beacon: %{power_mw: 25_000.0})
               |> render_submit()
               |> follow_redirect(conn, ~p"/beacons")

      assert html =~ "Beacon updated"
    end

    test "non-admin cannot access /beacons/:id/edit", %{conn: conn} do
      beacon = beacon_fixture(user_fixture())
      conn = log_in_user(conn, user_fixture())
      assert {:error, {:redirect, %{to: "/"}}} = live(conn, ~p"/beacons/#{beacon}/edit")
    end
  end

  describe "Show — lazy coverage" do
    test "does not compute the estimate or embed cells on mount", %{conn: conn} do
      beacon = approved_beacon_fixture(user_fixture(), frequency_mhz: 10_368.1)
      {:ok, view, html} = live(conn, ~p"/beacons/#{beacon}")

      # Map div exists but data-cells is absent or empty until the user
      # flips the toggle — we don't want to pay the RangeEstimate cost
      # on every page load.
      refute html =~ "data-cells"
      assert has_element?(view, "input[phx-click='toggle_coverage']")
    end

    test "flipping the toggle computes the estimate and pushes coverage data", %{conn: conn} do
      beacon = approved_beacon_fixture(user_fixture(), frequency_mhz: 10_368.1)
      {:ok, view, html} = live(conn, ~p"/beacons/#{beacon}")

      # Before the click the coverage info bar is absent.
      refute html =~ "cells rendered"

      render_click(element(view, "input[phx-click='toggle_coverage']"))
      html = render(view)

      # After toggling on, the coverage info bar (which only renders
      # when @estimate is populated and @show_coverage is true) shows.
      assert html =~ "cells rendered"
      assert html =~ "Atm loss"
    end

    test "toggle_coverage is a no-op for beacons below 5.76 GHz", %{conn: conn} do
      beacon = approved_beacon_fixture(user_fixture(), frequency_mhz: 1296.0)
      {:ok, view, html} = live(conn, ~p"/beacons/#{beacon}")

      assert html =~ "5.76 GHz and up only"
      refute html =~ "data-cells"
      refute html =~ "cells rendered"

      # Even if a client-side hack forces the click, the server refuses.
      render_click(view, "toggle_coverage")
      refute render(view) =~ "cells rendered"
    end
  end
end