Add comprehensive tests for EquipmentLive.Show

- Test equipment information display
- Test overview tab rendering
- Test metrics display with monitoring checks
- Test empty state handling
- Test periodic data refresh
- Test authentication requirement
- Test event handling (equipment_status_changed, discovery_completed)
- Test tab switching functionality

test/towerops_web/live/equipment_live/show_test.exs

@@ -0,0 +1,157 @@
+defmodule ToweropsWeb.EquipmentLive.ShowTest do
+  use ToweropsWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+
+  alias Towerops.Equipment
+  alias Towerops.Monitoring
+  alias Towerops.Organizations
+  alias Towerops.Sites
+
+  setup :register_and_log_in_user
+
+  setup %{user: user} do
+    {:ok, organization} = Organizations.create_organization(%{name: "Test Org"}, user.id)
+
+    {:ok, site} =
+      Sites.create_site(%{
+        name: "Test Site",
+        organization_id: organization.id
+      })
+
+    {:ok, equipment} =
+      Equipment.create_equipment(%{
+        name: "Test Router",
+        ip_address: "192.168.1.1",
+        site_id: site.id
+      })
+
+    %{organization: organization, site: site, equipment: equipment}
+  end
+
+  describe "Show" do
+    test "displays equipment information", %{conn: conn, equipment: equipment, organization: org} do
+      {:ok, _view, html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      assert html =~ equipment.name
+      assert html =~ equipment.ip_address
+    end
+
+    test "displays overview tab by default", %{conn: conn, equipment: equipment, organization: org} do
+      {:ok, _view, html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      assert html =~ "Overview"
+    end
+
+    test "displays metrics when equipment has checks", %{
+      conn: conn,
+      equipment: equipment,
+      organization: org
+    } do
+      # Create some checks
+      Monitoring.create_check(%{
+        equipment_id: equipment.id,
+        status: :success,
+        response_time_ms: 10,
+        checked_at: DateTime.utc_now()
+      })
+
+      Monitoring.create_check(%{
+        equipment_id: equipment.id,
+        status: :success,
+        response_time_ms: 15,
+        checked_at: DateTime.utc_now()
+      })
+
+      Monitoring.create_check(%{
+        equipment_id: equipment.id,
+        status: :failure,
+        response_time_ms: nil,
+        checked_at: DateTime.utc_now()
+      })
+
+      {:ok, _view, html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      assert html =~ "Device Information"
+    end
+
+    test "displays empty state when no checks exist", %{
+      conn: conn,
+      equipment: equipment,
+      organization: org
+    } do
+      {:ok, _view, html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      assert html =~ equipment.name
+    end
+
+    test "refreshes data periodically", %{conn: conn, equipment: equipment, organization: org} do
+      {:ok, view, _html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      # Trigger a status change
+      Monitoring.create_check(%{
+        equipment_id: equipment.id,
+        status: :failure,
+        response_time_ms: nil,
+        checked_at: DateTime.utc_now()
+      })
+
+      # Send refresh message
+      send(view.pid, :refresh_data)
+
+      # Give it time to process
+      :timer.sleep(100)
+
+      # View should still be alive
+      assert render(view)
+    end
+
+    test "requires authentication", %{equipment: equipment, organization: org} do
+      conn = build_conn()
+      {:error, redirect} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      assert {:redirect, %{to: path}} = redirect
+      assert path == ~p"/users/log-in"
+    end
+
+    test "handles equipment_status_changed event", %{
+      conn: conn,
+      equipment: equipment,
+      organization: org
+    } do
+      {:ok, view, _html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      # Simulate status change event
+      send(view.pid, {:equipment_status_changed, equipment.id, :up, 25})
+
+      # Give it time to process
+      :timer.sleep(100)
+
+      # View should still be alive and render
+      assert render(view)
+    end
+
+    test "handles discovery_completed event", %{
+      conn: conn,
+      equipment: equipment,
+      organization: org
+    } do
+      {:ok, view, _html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}")
+
+      # Simulate discovery completed event
+      send(view.pid, {:discovery_completed, equipment.id})
+
+      # Give it time to process
+      :timer.sleep(100)
+
+      html = render(view)
+      assert html =~ "Discovery completed"
+    end
+
+    test "switches to different tabs", %{conn: conn, equipment: equipment, organization: org} do
+      {:ok, _view, html} = live(conn, ~p"/orgs/#{org.slug}/equipment/#{equipment.id}?tab=events")
+
+      assert html =~ equipment.name
+    end
+  end
+end