def test_no_error_messages_when_the_set_is_valid(self):
validator = config.ValidatorSet()
validator.add(AlwaysTrueValidator())
validator.add(AlwaysTrueValidator())
validator.add(AlwaysTrueValidator())
self.assertEquals([], validator.is_valid()[1])
def test_a_set_is_valid_when_all_validators_are_valid(self):
validator = config.ValidatorSet()
validator.add(AlwaysTrueValidator())
validator.add(AlwaysTrueValidator())
validator.add(AlwaysTrueValidator())
self.assertTrue(validator.is_valid()[0])
validator.add(AlwaysFalseValidator(""))
self.assertFalse(validator.is_valid()[0])
def test_the_set_keeps_track_of_the_failed_validators(self):
validator = config.ValidatorSet()
validator.add(AlwaysTrueValidator())
validator.add(AlwaysFalseValidator("MESSAGE#1"))
validator.add(AlwaysFalseValidator("MESSAGE#2"))
validator.add(AlwaysFalseValidator("MESSAGE#3"))
self.assertFalse(validator.is_valid()[0])
error_messages = ["MESSAGE#1", "MESSAGE#2", "MESSAGE#3"]
self.assertEquals(error_messages, validator.is_valid()[1])
def test_iter(self):
"""ValidatorSets are iterable (over the list of validators)."""
vset = config.ValidatorSet()
validators = [
RiskMandatoryParamsValidator(None, None),
DisaggregationValidator(None),
ScenarioComputationValidator(None, None),
]
for v in validators:
vset.add(v)
for cnt, val in enumerate(vset):
self.assertEqual(validators[cnt], val)
def test_with_a_single_validator_the_result_is_the_validator(self):
validator = config.ValidatorSet()
validator.add(AlwaysTrueValidator())
self.assertTrue(validator.is_valid()[0])
def test_an_empty_set_has_no_error_messages(self):
self.assertEquals([], config.ValidatorSet().is_valid()[1])
def test_an_empty_set_is_valid(self):
self.assertTrue(config.ValidatorSet().is_valid()[0])