def _get_state_handlers(self):
return {
'init': State(),
'initialising': MovingState(),
'idle': State(),
'car_moving': MovingState(),
'sample_dropped': SampleDroppedState(),
}
def _get_state_handlers(self):
def do_eat():
self.energy = min(100, self.energy + 25)
self.clean = max(0, self.clean - 5)
self.tired = min(100, self.tired + 5)
def do_clean():
self.clean = min(100, self.clean + 45)
self.tired = min(100, self.tired + 10)
self.bored = min(100, self.bored + 5)
def do_sleep():
self.tired = min(100, self.tired - 75)
self.energy = max(0, self.energy - 5)
self.clean = max(0, self.clean - 5)
def do_play():
self.bored = max(0, self.bored - 30)
self.energy = max(0, self.energy - 25)
self.tired = min(100, self.tired + 15)
self.clean = max(0, self.clean - 15)
return {
'unnamed': State(),
'happy': DecayState(bored=0.1,
tired=0.05,
energy=-0.05,
clean=-0.1),
'unhappy': DecayState(bored=0.05,
tired=0.1,
energy=-0.1,
clean=-0.1),
'action_received': State(),
'action_completed': State(),
'eating': ActionState(action=do_eat),
'cleaning': ActionState(action=do_clean),
'sleeping': ActionState(action=do_sleep),
'playing': ActionState(action=do_play),
'dying': DyingState(bored=0.01,
tired=0.01,
energy=-0.01,
clean=-0.01),
'dead': State()
}
def test_State_receives_Context(self):
state = State()
context = object()
StateMachine({
'initial': 'foo',
'states': {
'foo': state
}
},
context=context)
self.assertEqual(state._context, context)
def test_can_specify_state_handlers_as_State(self, *_):
foo = State()
bar = State()
sm = StateMachine({
'initial': 'foo',
'states': {
'foo': foo,
'bar': bar,
},
'transitions': {
('foo', 'bar'): lambda: True
}
})
# First cycle enters and executes initial state, but forces delta T to zero
sm.process(1.0)
foo.on_entry.assert_called_once_with(0)
foo.in_state.assert_called_once_with(0)
foo.on_entry.reset_mock()
foo.in_state.reset_mock()
# Second cycle transitions due to lambda: True above
sm.process(2.0)
foo.on_exit.assert_called_once_with(2.0)
bar.on_entry.assert_called_once_with(2.0)
bar.in_state.assert_called_once_with(2.0)
foo.on_exit.reset_mock()
bar.on_entry.reset_mock()
bar.in_state.reset_mock()
# Third cycle only does an in_state in bar
sm.process(3.0)
bar.in_state.assert_called_once_with(3.0)
bar.on_entry.assert_not_called()
bar.on_exit.assert_not_called()
def _get_state_handlers(self):
return {'idle': State(), 'moving': DefaultMovingState()}
def _get_state_handlers(self):
return {
'idle': State(),
}
def _get_state_handlers(self):
return {"idle": State(), "moving": DefaultMovingState()}
def test_State_receives_Context(self):
state = State()
context = object()
StateMachine({"initial": "foo", "states": {"foo": state}}, context=context)
self.assertEqual(state._context, context)