fix: avoid private telemetry thread state

Author: Mirochill

juturna/components/_telemetry_manager.py

@@ -29,7 +29,7 @@ def start(self):
         self._thread.start()
 
     def stop(self):
-        if self._thread is None or self._thread._is_stopped:
+        if self._thread is None or not self._thread.is_alive():
             return
 
         self._queue.put(ControlSignal.STOP)

tests/test_telemetry_manager.py

@@ -0,0 +1,13 @@
+from juturna.components._telemetry_manager import TelemetryManager
+
+
+class StoppedThread:
+    def is_alive(self):
+        return False
+
+
+def test_telemetry_stop_uses_public_thread_api(tmp_path):
+    manager = TelemetryManager(str(tmp_path / 'telemetry.csv'))
+    manager._thread = StoppedThread()
+
+    manager.stop()