feat(perf): Implement Input Lag estimation logic

2026-02-23 14:43:07 -05:00
parent e19e9130e4
commit cdd06d4339
3 changed files with 29 additions and 1 deletions
--- a/tests/test_performance_monitor.py
+++ b/tests/test_performance_monitor.py
@@ -23,5 +23,15 @@ class TestPerformanceMonitor(unittest.TestCase):
        self.assertIn('cpu_percent', metrics)
        self.assertIsInstance(metrics['cpu_percent'], float)

+    def test_input_lag_collection(self):
+        self.monitor.start_frame()
+        self.monitor.record_input_event()
+        time.sleep(0.02)  # 20ms lag
+        self.monitor.end_frame()
+        
+        metrics = self.monitor.get_metrics()
+        self.assertGreaterEqual(metrics['input_lag_ms'], 20)
+        self.assertLess(metrics['input_lag_ms'], 40)
+
 if __name__ == '__main__':
    unittest.main()