def test_many_side_effects(self):
transition = Transition('test',
sources=[],
target='cancelled',
side_effects=[disable_invoice, enable_invoice])
self.assertTrue(self.invoice.is_available)
state = State(self.invoice, 'status')
transition.change_state(state)
self.assertEqual(self.invoice.status, transition.target)
self.assertTrue(self.invoice.is_available)
self.assertFalse(state.is_locked())
def test_one_callback(self):
transition = Transition('test',
sources=[],
target='cancelled',
callbacks=[disable_invoice])
self.assertTrue(self.invoice.is_available)
state = State(self.invoice, 'status')
transition.change_state(state)
self.assertEqual(self.invoice.status, transition.target)
self.assertFalse(self.invoice.is_available)
self.assertFalse(state.is_locked())
def test_failure_during_side_effect_with_failed_state(self):
transition = Transition(
'test',
sources=[],
target='cancelled',
failed_state='failed',
side_effects=[disable_invoice, fail_invoice, enable_invoice])
self.assertTrue(self.invoice.is_available)
state = State(self.invoice, 'status')
transition.change_state(state)
self.assertEqual(self.invoice.status, 'failed')
self.assertFalse(self.invoice.is_available)
self.assertFalse(state.is_locked())
def test_one_callback(self):
transition = Transition('test',
sources=[],
target='success',
side_effects=[fail_invoice],
failure_callbacks=[disable_invoice],
failed_state='failed')
self.assertTrue(self.invoice.is_available)
state = State(self.invoice, 'status')
transition.change_state(state)
self.assertEqual(self.invoice.status, 'failed')
self.assertFalse(self.invoice.is_available)
self.assertFalse(state.is_locked())
def test_side_effect_with_parameters(self):
update_invoice(self.invoice, is_available=True, customer_received=True)
transition = Transition('test',
sources=[],
target='cancelled',
failed_state='failed',
side_effects=[update_invoice])
self.invoice.refresh_from_db()
self.assertTrue(self.invoice.is_available)
self.assertTrue(self.invoice.customer_received)
state = State(self.invoice, 'status')
transition.change_state(state,
is_available=False,
customer_received=False)
self.invoice.refresh_from_db()
self.assertFalse(self.invoice.is_available)
self.assertFalse(self.invoice.customer_received)
self.assertFalse(state.is_locked())
def test_failure_callback_exception_passed(self, debug_mock):
update_invoice(self.invoice, is_available=True, customer_received=True)
transition = Transition('test',
sources=[],
target='success',
failed_state='failed',
side_effects=[fail_invoice],
failure_callbacks=[debug_action])
self.invoice.refresh_from_db()
state = State(self.invoice, 'status')
transition.change_state(state, foo="bar")
self.assertTrue(debug_mock.called)
self.assertEqual(debug_mock.call_count, 1)
call_args = debug_mock.call_args[0]
call_kwargs = debug_mock.call_args[1]
self.assertEqual(call_args, (self.invoice, ))
self.assertEqual(len(call_kwargs), 2)
self.assertTrue(isinstance(call_kwargs['exception'], Exception))
self.assertEqual(call_kwargs['foo'], 'bar')
