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from transitions import Machine
class Stuff(object):
is_false = False
is_True = True
def __init__(self, states=None, machine_cls=Machine, extra_kwargs={}):
self.state = None
self.message = None
states = ['A', 'B', 'C', 'D', 'E', 'F'] if states is None else states
args = [self]
kwargs = {
'states': states,
'initial': 'A',
'name': 'Test Machine',
}
kwargs.update(extra_kwargs)
if machine_cls is not None:
self.machine = machine_cls(*args, **kwargs)
self.level = 1
self.transitions = 0
self.machine_cls = machine_cls
@staticmethod
def this_passes():
return True
@staticmethod
def this_fails():
return False
@staticmethod
def this_raises(exception, *args, **kwargs):
raise exception
@staticmethod
def this_fails_by_default(boolean=False):
return boolean
@staticmethod
def extract_boolean(event_data):
return event_data.kwargs['boolean']
def goodbye(self):
self.message = "So long, suckers!"
def hello_world(self):
self.message = "Hello World!"
def greet(self):
self.message = "Hi"
def meet(self):
self.message = "Nice to meet you"
def hello_F(self):
if self.message is None:
self.message = ''
self.message += "Hello F!"
def increase_level(self):
self.level += 1
self.transitions += 1
def decrease_level(self):
self.level -= 1
self.transitions += 1
def set_message(self, message="Hello World!"):
self.message = message
def extract_message(self, event_data):
self.message = event_data.kwargs['message']
def on_enter_E(self, msg=None):
self.message = "I am E!" if msg is None else msg
def on_exit_E(self):
self.exit_message = "E go home..."
def on_enter_F(self):
self.message = "I am F!"
@property
def property_that_fails(self):
return self.is_false
class InheritedStuff(Machine):
def __init__(self, states, initial='A'):
self.state = None
Machine.__init__(self, states=states, initial=initial)
@staticmethod
def this_passes():
return True
class DummyModel(object):
pass
class SomeContext(object):
def __init__(self, event_list):
self._event_list = event_list
def __enter__(self):
self._event_list.append((self, "enter"))
def __exit__(self, type, value, traceback):
self._event_list.append((self, "exit"))
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