def test_initial_state(self):
hsme = HSMERunner()
basket_sm = HSMEDictsParser(BASKET_CHART).parse()
hsme.load(basket_sm)
hsme.start()
transitions = BASKET_CHART[-1]['events']
self.assertTrue(hsme.get_possible_transitions() == transitions)
self.assertTrue(hsme.in_state('in_basket_empty'))
self.assertTrue(hsme.is_initial())
def test_datamodel_change(self):
hsme = HSMERunner()
xml_path = get_basket_xml_path()
checkout_sm = HSMEXMLParser.parse_from_path(xml_path)
hsme.load(checkout_sm)
hsme.start()
add_data = {'id': 1, 'name': 'Stuff', 'count': 5}
hsme.send('do_add_to_basket', add_data)
self.assertDictEqual(add_data, hsme.datamodel)
def test_initial_state(self, enter_mock, change_mock, exit_mock, change_b_mock):
hsme = HSMERunner()
xml_path = get_basket_xml_path()
checkout_sm = HSMEXMLParser.parse_from_path(xml_path)
hsme.load(checkout_sm)
hsme.start()
self.assertFalse(enter_mock.called)
self.assertFalse(change_mock.called)
self.assertFalse(exit_mock.called)
hsme.send('do_add_to_basket')
self.assertTrue(enter_mock.called)
self.assertTrue(change_mock.called)
self.assertFalse(exit_mock.called)
hsme.send('do_goto_in_basket_normal')
self.assertTrue(exit_mock.called)
self.assertTrue(change_b_mock.called)
def test_save_and_load(self):
hsme = HSMERunner()
xml_path = get_basket_xml_path()
checkout_sm = HSMEXMLParser.parse_from_path(xml_path)
hsme.load(checkout_sm)
hsme.start()
add_data = {'id': 2, 'name': 'Marshmallow', 'count': 100}
hsme.send('do_add_to_basket', add_data)
pickled_sm = hsme.save()
hsme.clear()
self.assertFalse(hsme.is_loaded())
self.assertFalse(hsme.is_started())
hsme.load(pickled_sm)
self.assertTrue(hsme.is_loaded())
self.assertTrue(hsme.is_started())
self.assertDictEqual(add_data, hsme.datamodel)
def test_transitions_from_initial(self):
hsme = HSMERunner()
basket_sm = HSMEDictsParser(BASKET_CHART).parse()
hsme.load(basket_sm)
hsme.start()
with self.assertRaises(UnregisteredEventError):
hsme.send('do_something_strange')
hsme.send('do_add_to_basket')
self.assertTrue(hsme.current_state.name == 'in_recalculation')
hsme.send('do_goto_in_basket_normal') # internal event
self.assertTrue(hsme.can_send('do_add_to_basket'))
self.assertFalse(hsme.can_send('do_something_strange'))
