'last_update_time' won't be updated on restart case (#3092)

Author: mdtanrikulu

golem/task/taskstate.py

@@ -28,7 +28,9 @@ def __init__(self):
 
     def __setattr__(self, key, value):
         super().__setattr__(key, value)
-        if key == 'status':
+        # Set last update time when changing status to other than 'restarted'
+        # (user interaction)
+        if key == 'status' and value != TaskStatus.restarted:
             self.last_update_time = time.time()
 
     def __repr__(self):

tests/golem/task/test_taskstate.py

@@ -79,6 +79,12 @@ def test_last_update_time(  # pylint: disable=no-self-argument
         self.assertEqual(ts.last_update_time, time.time())
 
         frozen_time.tick()  # pylint: disable=no-member
+
+        ts.status = TaskStatus.restarted
+        self.assertNotEqual(ts.last_update_time, time.time())
+
+        frozen_time.tick()  # pylint: disable=no-member
+
         ts.status = TaskStatus.finished
         self.assertEqual(ts.last_update_time, time.time())