Show live camera refresh status

tests/test_refresh_summary.py

@@ -0,0 +1,57 @@
+import unittest
+
+from frigate_camera_control_bridge.app import CameraControlBridge
+
+
+class DummyAction:
+    def __init__(self, action_id, camera=None, kind="hikvision_colorvu"):
+        self.id = action_id
+        self.kind = kind
+        self.cfg = {}
+        if camera:
+            self.cfg["snapshot"] = {
+                "frigate_url": "http://frigate.example.test:5000",
+                "camera": camera,
+            }
+
+
+class RefreshSummaryTest(unittest.TestCase):
+    def test_camera_keys_ignore_global_actions(self):
+        keys = CameraControlBridge.camera_keys_from_actions(
+            [
+                DummyAction("one_light", "one"),
+                DummyAction("all_off", kind="all_off"),
+            ]
+        )
+
+        self.assertEqual(keys, {("http://frigate.example.test:5000", "one")})
+
+    def test_refresh_message_reports_camera_changes_first(self):
+        message = CameraControlBridge.refresh_message(
+            "en",
+            {
+                "added_cameras": 1,
+                "removed_cameras": 0,
+                "added_actions": 2,
+                "removed_actions": 0,
+            },
+        )
+
+        self.assertEqual(message, "Cameras updated: +1, -0.")
+
+    def test_refresh_message_reports_no_changes(self):
+        message = CameraControlBridge.refresh_message(
+            "en",
+            {
+                "added_cameras": 0,
+                "removed_cameras": 0,
+                "added_actions": 0,
+                "removed_actions": 0,
+            },
+        )
+
+        self.assertEqual(message, "No camera changes found.")
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_ui_render.py

@@ -69,6 +69,8 @@ class UiRenderTest(unittest.TestCase):
         self.assertIn('action="/refresh?lang=en&token=secret"', html)
         self.assertIn('title="Refresh cameras"', html)
         self.assertIn('aria-label="Refresh cameras"', html)
+        self.assertIn('data-refresh-status', html)
+        self.assertIn('data-working-label="Refreshing cameras..."', html)
         self.assertIn("<svg", html)