def test_fetch_apn_with_invalid_county(self):
self.subject.create(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
invalid_apn_identifier = APNIdentifier(county='la',
block_number='0253A',
lot_number='086')
apn = None
def success(incoming_apn):
nonlocal apn
apn = incoming_apn
exception = None
apn_identifier = None
def failure(incoming_exception,
incoming_apn_identifier):
nonlocal exception
nonlocal apn_identifier
exception = incoming_exception
apn_identifier = incoming_apn_identifier
self.subject.fetch_apn(apn_identifier=invalid_apn_identifier,
success=success,
failure=failure)
self.assertIsNone(apn)
self.assertEqual(exception, ValueError)
assert_apn_identifiers_equal(apn_identifier, invalid_apn_identifier, self)
def test_present_apn_with_invalid_identifier_notifies_observer(self):
self.repository.create(county='sanfrancisco',
block_number='asdf',
lot_number='zxcv',
address='my special address')
invalid_apn_identifier = APNIdentifier(county='la',
block_number='asdf',
lot_number='zxcv')
observer = FakeObserver()
self.subject.execute(apn_identifier=invalid_apn_identifier,
observer=observer)
self.assertEqual(observer.exception, ValueError)
self.assertIsNotNone(observer.context)
assert_apn_identifiers_equal(observer.presented_apn_identifier, invalid_apn_identifier, self)
def test_present_apn_with_valid_identifier_notifies_observer(self):
self.repository.create(county='sanfrancisco',
block_number='asdf',
lot_number='zxcv',
address='my special address')
valid_apn_identifier = APNIdentifier(county='sanfrancisco',
block_number='asdf',
lot_number='zxcv')
observer = FakeObserver()
self.subject.execute(apn_identifier=valid_apn_identifier,
observer=observer)
expected_apn = APN(county='sanfrancisco',
block_number='asdf',
lot_number='zxcv',
address='my special address')
assert_apns_equal(observer.presented_apn, expected_apn, self)
assert_apn_identifiers_equal(observer.presented_apn_identifier, valid_apn_identifier, self)
