towerops/test/towerops_web/live/trace_live/index_helpers_test.exs

defmodule ToweropsWeb.TraceLive.IndexHelpersTest do
  use ExUnit.Case, async: true

  alias ToweropsWeb.TraceLive.Index

  describe "type_badge_class/1 + type_badge_label/1" do
    test "known types" do
      for {type, class, label} <- [
            {:account, "badge-primary", "Account"},
            {:inventory_item, "badge-secondary", "Inventory"},
            {:site, "badge-warning", "Site"},
            {:device, "badge-accent", "Device"},
            {:access_point, "badge-info", "AP"}
          ] do
        assert class == Index.type_badge_class(type)
        assert label == Index.type_badge_label(type)
      end
    end

    test "unknown falls through to ghost/Unknown" do
      assert "badge-ghost" == Index.type_badge_class(:other)
      assert "Unknown" == Index.type_badge_label(:other)
    end
  end

  describe "status_badge_class/1" do
    test "active/suspended/cancelled" do
      assert "badge-success" == Index.status_badge_class("active")
      assert "badge-warning" == Index.status_badge_class("suspended")
      assert "badge-error" == Index.status_badge_class("cancelled")
    end

    test "unknown is ghost" do
      assert "badge-ghost" == Index.status_badge_class(nil)
      assert "badge-ghost" == Index.status_badge_class("other")
    end
  end

  describe "device_status_color/1 + device_status_dot/1" do
    test "up/down/other" do
      assert String.contains?(Index.device_status_color(:up), "green")
      assert String.contains?(Index.device_status_color(:down), "red")
      assert String.contains?(Index.device_status_color(nil), "gray")

      assert "bg-green-500" == Index.device_status_dot(:up)
      assert "bg-red-500" == Index.device_status_dot(:down)
      assert "bg-gray-400" == Index.device_status_dot(:other)
    end
  end

  describe "format_speed/1" do
    test "nil" do
      assert "—" == Index.format_speed(nil)
    end

    test "< 1000 Mbps stays as Mbps" do
      assert "500 Mbps" == Index.format_speed(500)
    end

    test ">= 1000 Mbps becomes Gbps" do
      assert "1.5 Gbps" == Index.format_speed(1500)
    end

    test "non-numeric passes through" do
      assert "" == Index.format_speed("")
    end
  end

  describe "format_relative_time/1" do
    test "nil returns em-dash" do
      assert "—" == Index.format_relative_time(nil)
    end

    test "returns relative string for past datetime" do
      dt = DateTime.add(DateTime.utc_now(), -120, :second)
      result = Index.format_relative_time(dt)
      assert String.contains?(result, "m") or result == "just now"
    end
  end

  describe "format_score/1 + format_pct/1 + format_ms/1" do
    test "nil returns em-dash" do
      assert "—" == Index.format_score(nil)
      assert "—" == Index.format_pct(nil)
      assert "—" == Index.format_ms(nil)
    end

    test "numeric formatted with 1 decimal" do
      assert "50.0" == Index.format_score(50)
      assert "75.5%" == Index.format_pct(75.5)
      assert "12.3 ms" == Index.format_ms(12.345)
    end
  end

  describe "format_throughput/1" do
    test "nil" do
      assert "—" == Index.format_throughput(nil)
    end

    test "< 1000 Mbps" do
      assert "100.0 Mbps" == Index.format_throughput(100)
    end

    test ">= 1000 becomes Gbps" do
      assert "1.5 Gbps" == Index.format_throughput(1500)
    end
  end

  describe "format_alert_type/1" do
    test "nil returns em-dash" do
      assert "—" == Index.format_alert_type(nil)
    end

    test "humanizes snake_case" do
      assert "Device down" == Index.format_alert_type("device_down")
      assert "Packet loss" == Index.format_alert_type("packet_loss")
    end

    test "non-binary stringified" do
      assert "42" == Index.format_alert_type(42)
    end
  end

  describe "score_quality/1 + score_color/1" do
    test "nil is unknown/gray" do
      assert :unknown == Index.score_quality(nil)
      assert "text-gray-400" == Index.score_color(nil)
    end

    test ">= 80 is good/green" do
      assert :good == Index.score_quality(90)
      assert String.contains?(Index.score_color(90), "green")
    end

    test "50-80 is warning/yellow" do
      assert :warning == Index.score_quality(60)
      assert String.contains?(Index.score_color(60), "yellow")
    end

    test "< 50 is bad/red" do
      assert :bad == Index.score_quality(30)
      assert String.contains?(Index.score_color(30), "red")
    end
  end

  describe "latency_color/1, jitter_color/1, loss_color/1" do
    test "all return gray for nil" do
      assert "text-gray-400" == Index.latency_color(nil)
      assert "text-gray-400" == Index.jitter_color(nil)
      assert "text-gray-400" == Index.loss_color(nil)
    end

    test "latency thresholds" do
      assert String.contains?(Index.latency_color(10), "green")
      assert String.contains?(Index.latency_color(50), "yellow")
      assert String.contains?(Index.latency_color(200), "red")
    end

    test "jitter thresholds" do
      assert String.contains?(Index.jitter_color(5), "green")
      assert String.contains?(Index.jitter_color(20), "yellow")
      assert String.contains?(Index.jitter_color(50), "red")
    end

    test "loss thresholds" do
      assert String.contains?(Index.loss_color(0), "green")
      assert String.contains?(Index.loss_color(3), "yellow")
      assert String.contains?(Index.loss_color(10), "red")
    end
  end

  describe "alert_dot/1" do
    test "critical severity" do
      assert "bg-red-500" == Index.alert_dot(%{severity: "critical"})
    end

    test "warning severity" do
      assert "bg-yellow-500" == Index.alert_dot(%{severity: "warning"})
    end

    test "alert_type down" do
      assert "bg-red-500" == Index.alert_dot(%{alert_type: "down"})
    end

    test "fallback" do
      assert "bg-orange-400" == Index.alert_dot(%{})
    end
  end

  describe "urgency_dot/1" do
    test "maps known values" do
      assert "bg-red-500" == Index.urgency_dot("critical")
      assert "bg-orange-500" == Index.urgency_dot("high")
      assert "bg-yellow-500" == Index.urgency_dot("medium")
      assert "bg-blue-400" == Index.urgency_dot("other")
    end
  end

  describe "airtime_quality/1" do
    test "nil is unknown" do
      assert :unknown == Index.airtime_quality(nil)
    end

    test "thresholds" do
      assert :good == Index.airtime_quality(40)
      assert :warning == Index.airtime_quality(70)
      assert :bad == Index.airtime_quality(90)
    end
  end

  describe "safe_type/1" do
    test "maps known strings to atoms" do
      assert :account == Index.safe_type("account")
      assert :inventory_item == Index.safe_type("inventory_item")
      assert :site == Index.safe_type("site")
      assert :device == Index.safe_type("device")
      assert :access_point == Index.safe_type("access_point")
    end

    test "unknown defaults to :account" do
      assert :account == Index.safe_type("garbage")
      assert :account == Index.safe_type(nil)
    end
  end
end