def test_publish_transition(self):
ROSINIT()
lm = LifecycleManager(NODE_NAME)
lm.start()
state_sub = rospy.Subscriber(NODE_NAME + '/' + LIFECYCLE_STATE_TOPIC,
Lifecycle, self.subscriber_cb)
spin_thread = SpinThread(2, "SubscriberCB_Thread", 2)
spin_thread.setDaemon(True)
spin_thread.start()
lm.configure()
self.assertEquals(State.INACTIVE, lm.get_current_state())
rospy.sleep(1.0)
lm.cleanup()
self.assertEquals(State.UNCONFIGURED, lm.get_current_state())
rospy.sleep(1.0)
lm.configure()
rospy.sleep(1.0)
lm.activate()
self.assertEquals(State.ACTIVE, lm.get_current_state())
rospy.sleep(1.0)
lm.shutdown()
self.assertEquals(State.FINALIZED, lm.get_current_state())
rospy.sleep(3.0)
self.assertEquals(5, self.Count)
spin_thread.join(1.0)
lm.__del__()
def test_internal(self):
ROSINIT()
lm = LifecycleManager(NODE_NAME)
lm.configure()
self.assertEquals(State.INACTIVE, lm.get_current_state())
lm.cleanup()
self.assertEquals(State.UNCONFIGURED, lm.get_current_state())
lm.configure()
lm.activate()
self.assertEquals(State.ACTIVE, lm.get_current_state())
lm.shutdown()
self.assertEquals(State.FINALIZED, lm.get_current_state())
def test_transitions_for_active(self):
ROSINIT()
lm = LifecycleManager(NODE_NAME)
lm.configure()
lm.activate()
self.assertEquals(State.ACTIVE, lm.get_current_state())
# make sure these are not accepted
with self.assertRaises(IllegalTransitionException):
lm.configure()
self.assertEquals(State.ACTIVE, lm.get_current_state())
with self.assertRaises(IllegalTransitionException):
lm.activate()
self.assertEquals(State.ACTIVE, lm.get_current_state())
with self.assertRaises(IllegalTransitionException):
lm.cleanup()
self.assertEquals(State.ACTIVE, lm.get_current_state())
# now make sure all the valid ones are accepted
self.assertTrue(lm.deactivate())
self.assertEquals(State.INACTIVE, lm.get_current_state())
# go back
lm.activate()
self.assertEquals(State.ACTIVE, lm.get_current_state())
self.assertTrue(lm.shutdown())
self.assertEquals(State.FINALIZED, lm.get_current_state())