def test_blueprint_remap(self):
states = ['1', '2', '3', 'finished']
transitions = [
{'trigger': 'increase', 'source': '1', 'dest': '2'},
{'trigger': 'increase', 'source': '2', 'dest': '3'},
{'trigger': 'decrease', 'source': '3', 'dest': '2'},
{'trigger': 'decrease', 'source': '1', 'dest': '1'},
{'trigger': 'reset', 'source': '*', 'dest': '1'},
{'trigger': 'done', 'source': '3', 'dest': 'finished'}
]
counter = Machine(states=states, transitions=transitions, initial='1')
new_states = ['A', 'B', {'name': 'C', 'children':
[counter, {'name': 'X', 'children': ['will', 'be', 'filtered', 'out']}],
'remap': {'finished': 'A', 'X': 'A'}}]
new_transitions = [
{'trigger': 'forward', 'source': 'A', 'dest': 'B'},
{'trigger': 'forward', 'source': 'B', 'dest': 'C%s1' % State.separator},
{'trigger': 'backward', 'source': 'C', 'dest': 'B'},
{'trigger': 'backward', 'source': 'B', 'dest': 'A'},
{'trigger': 'calc', 'source': '*', 'dest': 'C%s1' % State.separator},
]
walker = Machine(states=new_states, transitions=new_transitions, before_state_change='watch',
after_state_change='look_back', initial='A')
walker.watch = lambda: 'walk'
walker.look_back = lambda: 'look_back'
counter.increase()
counter.increase()
counter.done()
self.assertEqual(counter.state, 'finished')
with self.assertRaises(MachineError):
walker.increase()
self.assertEqual(walker.state, 'A')
walker.forward()
walker.forward()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.increase()
self.assertEqual(walker.state, 'C%s2' % State.separator)
walker.reset()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.to_A()
self.assertEqual(walker.state, 'A')
walker.calc()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.increase()
walker.increase()
walker.done()
self.assertEqual(walker.state, 'A')
self.assertFalse('C.finished' in walker.states)
def test_blueprint_remap(self):
states = ['1', '2', '3', 'finished']
transitions = [
{'trigger': 'increase', 'source': '1', 'dest': '2'},
{'trigger': 'increase', 'source': '2', 'dest': '3'},
{'trigger': 'decrease', 'source': '3', 'dest': '2'},
{'trigger': 'decrease', 'source': '1', 'dest': '1'},
{'trigger': 'reset', 'source': '*', 'dest': '1'},
{'trigger': 'done', 'source': '3', 'dest': 'finished'}
]
counter = Machine(states=states, transitions=transitions, initial='1')
new_states = ['A', 'B', {'name': 'C', 'children':
[counter, {'name': 'X', 'children': ['will', 'be', 'filtered', 'out']}],
'remap': {'finished': 'A', 'X': 'A'}}]
new_transitions = [
{'trigger': 'forward', 'source': 'A', 'dest': 'B'},
{'trigger': 'forward', 'source': 'B', 'dest': 'C%s1' % State.separator},
{'trigger': 'backward', 'source': 'C', 'dest': 'B'},
{'trigger': 'backward', 'source': 'B', 'dest': 'A'},
{'trigger': 'calc', 'source': '*', 'dest': 'C%s1' % State.separator},
]
walker = Machine(states=new_states, transitions=new_transitions, before_state_change='watch',
after_state_change='look_back', initial='A')
walker.watch = lambda: 'walk'
walker.look_back = lambda: 'look_back'
counter.increase()
counter.increase()
counter.done()
self.assertEqual(counter.state, 'finished')
with self.assertRaises(MachineError):
walker.increase()
self.assertEqual(walker.state, 'A')
walker.forward()
walker.forward()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.increase()
self.assertEqual(walker.state, 'C%s2' % State.separator)
walker.reset()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.to_A()
self.assertEqual(walker.state, 'A')
walker.calc()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.increase()
walker.increase()
walker.done()
self.assertEqual(walker.state, 'A')
self.assertFalse('C.finished' in walker.states)
def test_blueprint_reuse(self):
states = ['1', '2', '3']
transitions = [
{'trigger': 'increase', 'source': '1', 'dest': '2'},
{'trigger': 'increase', 'source': '2', 'dest': '3'},
{'trigger': 'decrease', 'source': '3', 'dest': '2'},
{'trigger': 'decrease', 'source': '1', 'dest': '1'},
{'trigger': 'reset', 'source': '*', 'dest': '1'},
]
counter = Machine(states=states, transitions=transitions, before_state_change='check',
after_state_change='clear', initial='1')
new_states = ['A', 'B', {'name':'C', 'children': counter}]
new_transitions = [
{'trigger': 'forward', 'source': 'A', 'dest': 'B'},
{'trigger': 'forward', 'source': 'B', 'dest': 'C'},
{'trigger': 'backward', 'source': 'C', 'dest': 'B'},
{'trigger': 'backward', 'source': 'B', 'dest': 'A'},
{'trigger': 'calc', 'source': '*', 'dest': 'C'},
]
walker = Machine(states=new_states, transitions=new_transitions, before_state_change='watch',
after_state_change='look_back', initial='A')
walker.watch = lambda: 'walk'
walker.look_back = lambda: 'look_back'
walker.check = lambda: 'check'
walker.clear = lambda: 'clear'
with self.assertRaises(MachineError):
walker.increase()
self.assertEqual(walker.state, 'A')
walker.forward()
walker.forward()
self.assertEqual(walker.state, 'C_1')
walker.increase()
self.assertEqual(walker.state, 'C_2')
walker.reset()
self.assertEqual(walker.state, 'C_1')
walker.to_A()
self.assertEqual(walker.state, 'A')
walker.calc()
self.assertEqual(walker.state, 'C_1')
def test_blueprint_reuse(self):
states = ['1', '2', '3']
transitions = [
{'trigger': 'increase', 'source': '1', 'dest': '2'},
{'trigger': 'increase', 'source': '2', 'dest': '3'},
{'trigger': 'decrease', 'source': '3', 'dest': '2'},
{'trigger': 'decrease', 'source': '1', 'dest': '1'},
{'trigger': 'reset', 'source': '*', 'dest': '1'},
]
counter = Machine(states=states, transitions=transitions, before_state_change='check',
after_state_change='clear', initial='1')
new_states = ['A', 'B', {'name': 'C', 'children': counter}]
new_transitions = [
{'trigger': 'forward', 'source': 'A', 'dest': 'B'},
{'trigger': 'forward', 'source': 'B', 'dest': 'C%s1' % State.separator},
{'trigger': 'backward', 'source': 'C', 'dest': 'B'},
{'trigger': 'backward', 'source': 'B', 'dest': 'A'},
{'trigger': 'calc', 'source': '*', 'dest': 'C'},
]
walker = Machine(states=new_states, transitions=new_transitions, before_state_change='watch',
after_state_change='look_back', initial='A')
walker.watch = lambda: 'walk'
walker.look_back = lambda: 'look_back'
walker.check = lambda: 'check'
walker.clear = lambda: 'clear'
with self.assertRaises(MachineError):
walker.increase()
self.assertEqual(walker.state, 'A')
walker.forward()
walker.forward()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.increase()
self.assertEqual(walker.state, 'C%s2' % State.separator)
walker.reset()
self.assertEqual(walker.state, 'C%s1' % State.separator)
walker.to_A()
self.assertEqual(walker.state, 'A')
walker.calc()
self.assertEqual(walker.state, 'C')