change datetime.now to datetime.utcnow;

fix test_ifeed test;

components/orchestration/orchestrator.py

@@ -61,7 +61,7 @@ class Orchestrator:
         for traffic_light in traffic_lights['cursor']:
             self.tls[traffic_light['id']] = {'color': traffic_light['color'],
                                              'switching_time': traffic_light['switchingTime'],
-                                             'last_switch': datetime.now()}
+                                             'last_switch': datetime.utcnow()}
 
     def setup_msg_queues(self):
         """
@@ -108,7 +108,7 @@ class Orchestrator:
         print('Target velocity: {}'.format(target_vel))
         response_channel.send(pickle.dumps(
             TargetVelocity(vin=received_daf_object.vehicle_identification_number, target_velocity=target_vel,
-                           timestamp=datetime.now())))
+                           timestamp=datetime.utcnow())))
 
     def handle_tl_state_receive(self, msg):
         """

components/orchestration/test_orchestrator.py

@@ -9,7 +9,7 @@ from orchestrator import Orchestrator
 
 class TestOrchestrator(unittest.TestCase):
     def setUp(self) -> None:
-        self.timestamp = datetime.datetime.now()
+        self.timestamp = datetime.datetime.utcnow()
         with patch('requests.sessions.Session.get', MyResponse):
             self.orc = Orchestrator()
 
@@ -18,7 +18,18 @@ class TestOrchestrator(unittest.TestCase):
         tl_geo = {'cursor': [
             {'id': '1', 'calculatedRange': 1000}
         ]}
-        current_vel = 130.0
+        current_vel = 55.0
 
         target_vel = self.orc._compute_velocity(tl_geo, current_vel)
         self.assertEqual(current_vel, target_vel)
+
+    def test_slow_down_if_passing_not_possible(self):
+        self.orc.tls = {'1': {'color': 'RED', 'switching_time': 1, 'last_switch': self.timestamp}}
+        tl_geo = {'cursor': [
+            {'id': '1', 'calculatedRange': 1000}
+        ]}
+        current_vel = 50.0
+
+        target_vel = self.orc._compute_velocity(tl_geo, current_vel)
+        self.assertEqual(current_vel, target_vel)
+        print(target_vel)