本文整理汇总了Python中transitions.Machine.before_state_change方法的典型用法代码示例。如果您正苦于以下问题：Python Machine.before_state_change方法的具体用法？Python Machine.before_state_change怎么用？Python Machine.before_state_change使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类transitions.Machine的用法示例。
在下文中一共展示了Machine.before_state_change方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_generic_callbacks
# 需要导入模块: from transitions import Machine [as 别名]
# 或者: from transitions.Machine import before_state_change [as 别名]
def test_generic_callbacks(self):
m = Machine(None, states=['A', 'B'], before_state_change='before_state_change',
after_state_change='after_state_change', send_event=True, initial='A', auto_transitions=True)
m.before_state_change = MagicMock()
m.after_state_change = MagicMock()
m.to_B()
self.assertTrue(m.before_state_change.called)
self.assertTrue(m.after_state_change.called)示例2: test_string_callbacks
# 需要导入模块: from transitions import Machine [as 别名]
# 或者: from transitions.Machine import before_state_change [as 别名]
def test_string_callbacks(self):
m = Machine(
None,
states=["A", "B"],
before_state_change="before_state_change",
after_state_change="after_state_change",
send_event=True,
initial="A",
auto_transitions=True,
)
m.before_state_change = MagicMock()
m.after_state_change = MagicMock()
m.to_B()
self.assertTrue(m.before_state_change.called)
self.assertTrue(m.after_state_change.called)示例3: test_string_callbacks
# 需要导入模块: from transitions import Machine [as 别名]
# 或者: from transitions.Machine import before_state_change [as 别名]
def test_string_callbacks(self):
m = Machine(states=['A', 'B'],
before_state_change='before_state_change',
after_state_change='after_state_change', send_event=True,
initial='A', auto_transitions=True)
m.before_state_change = MagicMock()
m.after_state_change = MagicMock()
m.to_B()
self.assertTrue(m.before_state_change[0].called)
self.assertTrue(m.after_state_change[0].called)
# after_state_change should have been called with EventData
event_data = m.after_state_change[0].call_args[0][0]
self.assertIsInstance(event_data, EventData)
self.assertTrue(event_data.result)