refactor: improve startup and sync performance

tests/test_panel_api_service_logging.py

@@ -1,3 +1,4 @@
+import asyncio
 import unittest
 from types import SimpleNamespace
 from unittest.mock import AsyncMock, patch
@@ -46,6 +47,65 @@ class PanelApiServiceLoggingTests(unittest.IsolatedAsyncioTestCase):
 
         self.assertTrue(service._request.await_args.kwargs["log_full_response"])
 
+    async def test_get_user_by_uuid_uses_short_ttl_cache_and_update_invalidates(self):
+        service = self._make_service()
+        service._request = AsyncMock(return_value={"response": {"uuid": "user-uuid"}})
+
+        first = await service.get_user_by_uuid("user-uuid")
+        second = await service.get_user_by_uuid("user-uuid")
+
+        self.assertEqual(first, {"uuid": "user-uuid"})
+        self.assertEqual(second, {"uuid": "user-uuid"})
+        self.assertEqual(service._request.await_count, 1)
+
+        await service.update_user_details_on_panel("user-uuid", {"description": "updated"})
+        await service.get_user_by_uuid("user-uuid")
+
+        self.assertEqual(service._request.await_count, 3)
+
+    async def test_get_user_devices_uses_short_ttl_cache_and_disconnect_invalidates(self):
+        service = self._make_service()
+        service._request = AsyncMock(return_value={"response": [{"hwid": "device-1"}]})
+
+        first = await service.get_user_devices("user-uuid")
+        second = await service.get_user_devices("user-uuid")
+
+        self.assertEqual(first, [{"hwid": "device-1"}])
+        self.assertEqual(second, [{"hwid": "device-1"}])
+        self.assertEqual(service._request.await_count, 1)
+
+        await service.disconnect_device("user-uuid", "device-1")
+        await service.get_user_devices("user-uuid")
+
+        self.assertEqual(service._request.await_count, 3)
+
+    async def test_get_all_panel_users_uses_singleflight_cache_and_update_invalidates(self):
+        service = self._make_service()
+        get_calls = 0
+
+        async def fake_request(method, endpoint, **kwargs):
+            nonlocal get_calls
+            if method == "GET":
+                get_calls += 1
+                return {"response": {"users": [{"uuid": "user-uuid"}]}}
+            return {"response": {"uuid": "user-uuid"}}
+
+        service._request = AsyncMock(side_effect=fake_request)
+
+        first, second = await asyncio.gather(
+            service.get_all_panel_users(),
+            service.get_all_panel_users(),
+        )
+
+        self.assertEqual(first, [{"uuid": "user-uuid"}])
+        self.assertEqual(second, [{"uuid": "user-uuid"}])
+        self.assertEqual(get_calls, 1)
+
+        await service.update_user_details_on_panel("user-uuid", {"description": "updated"})
+        await service.get_all_panel_users()
+
+        self.assertEqual(get_calls, 2)
+
 
 if __name__ == "__main__":
     unittest.main()