def _validate_calculated_question(self, calculation, question,
target_total, currency):
messages = None
if 'validation' in question:
messages = question['validation'].get('messages')
validator = SumCheck(messages=messages, currency=currency)
calculation_type = self._get_calculation_type(
calculation['calculation_type'])
formatted_values = self._get_formatted_calculation_values(
calculation['answers_to_calculate'])
calculation_total = self._get_calculation_total(
calculation_type, formatted_values)
# Validate grouped answers meet calculation_type criteria
try:
validator(self, calculation['conditions'], calculation_total,
target_total)
except validators.ValidationError as e:
self.question_errors[question['id']] = str(e)
return False
return True
def test_bespoke_message_playback(self):
message = {'TOTAL_SUM_NOT_EQUALS': 'Test %(total)s'}
validator = SumCheck(messages=message)
mock_form = Mock()
conditions = ['equals']
calculation_total = 10
target_total = 11.5
with self.assertRaises(ValidationError) as ite:
validator(mock_form, conditions, calculation_total, target_total)
self.assertEqual('Test {}'.format(target_total), str(ite.exception))
def test_invalid_multiple_conditions(self):
validator = SumCheck()
mock_form = Mock()
conditions = ['less than', 'greater than']
calculation_total = 10
target_total = 11.5
with self.assertRaises(Exception) as ite:
validator(mock_form, conditions, calculation_total, target_total)
self.assertEqual(
'There are multiple conditions, but equals is not one of them. We only support <= and >=',
str(ite.exception))
def test_currency_playback(self):
validator = SumCheck(currency='EUR')
mock_form = Mock()
conditions = ['equals']
calculation_total = 10
target_total = 11.5
with self.assertRaises(ValidationError) as ite:
validator(mock_form, conditions, calculation_total, target_total)
self.assertEqual(
error_messages['TOTAL_SUM_NOT_EQUALS'] %
dict(total=format_playback_value(target_total, currency='EUR')),
str(ite.exception))
def test_greater_or_equal_condition_check(self):
validator = SumCheck()
mock_form = Mock()
conditions = ['greater than', 'equals']
calculation_total = 11.99
target_total = 12.5
with self.assertRaises(ValidationError) as ite:
validator(mock_form, conditions, calculation_total, target_total)
self.assertEqual(
error_messages['TOTAL_SUM_NOT_GREATER_THAN_OR_EQUALS'] %
dict(total=format_playback_value(target_total)),
str(ite.exception))
def test_less_than_condition_check(self):
validator = SumCheck()
mock_form = Mock()
conditions = ['less than']
calculation_total = 11.99
target_total = 11.5
with self.assertRaises(ValidationError) as ite:
validator(mock_form, conditions, calculation_total, target_total)
self.assertEqual(
error_messages['TOTAL_SUM_NOT_LESS_THAN'] %
dict(total=format_playback_value(target_total)),
str(ite.exception))