def test_ordered_transition_error(self):
m = Machine(states=['A'], initial='A')
with self.assertRaises(ValueError):
m.add_ordered_transitions()
m.add_state('B')
m.add_ordered_transitions()
m.add_state('C')
with self.assertRaises(ValueError):
m.add_ordered_transitions(['C'])
def test_ordered_transition_error(self):
m = Machine(states=['A'], initial='A')
with self.assertRaises(ValueError):
m.add_ordered_transitions()
m.add_state('B')
m.add_ordered_transitions()
m.add_state('C')
with self.assertRaises(ValueError):
m.add_ordered_transitions(['C'])
def build_statemachine(model):
sm = Machine(
model=model,
initial='init',
ignore_invalid_triggers=True,
)
for symbol in dir(model):
match = re.match(r'(\w+)__(\w+)', symbol, flags=re.ASCII)
if not match:
continue
# state names in HSMs MUST NOT contain underscores. (TODO)
state, event = match.groups()
sm.add_state(state)
sm.add_transition(trigger=event, source=state, dest=None, after=symbol)
return sm
