def setUp(self):
super(PresentSearchResultsUseCaseTests, self).setUp()
self.search_repository = FakeSearchRepository()
self.apn_repository = FakeAPNRepository()
present_apns_with_address_use_case = PresentAPNSWithAddressUseCase(apn_repository=self.apn_repository)
self.subject = PresentSearchResultsUseCase(search_repository=self.search_repository,
present_apns_with_address_use_case=present_apns_with_address_use_case)
class PresentAPNUseCaseTests(unittest.TestCase):
def setUp(self):
super(PresentAPNUseCaseTests, self).setUp()
self.repository = FakeAPNRepository()
self.subject = PresentAPNUseCase(repository=self.repository)
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)
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)
class APNRepositoryTests(unittest.TestCase):
def setUp(self):
super(APNRepositoryTests, self).setUp()
self.subject = FakeAPNRepository()
def test_fetch_apn_with_valid_identifier(self):
self.subject.create(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
valid_apn_identifier = APNIdentifier(county='sanfrancisco',
block_number='0253A',
lot_number='086')
apn = None
def success(incoming_apn):
nonlocal apn
apn = incoming_apn
def failure(x, y, z):
return None
self.subject.fetch_apn(apn_identifier=valid_apn_identifier,
success=success,
failure=failure)
expected_apn = APN(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
assert_apns_equal(apn=apn,
other_apn=expected_apn,
test_case=self)
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_fetch_apns_list_with_valid_parameters(self):
self.subject.create(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
apn_list = None
def success(incoming_apn_list):
nonlocal apn_list
apn_list = incoming_apn_list
self.subject.fetch_apn_list(address='My spec',
county='sanfrancisco',
success=success,
failure=None)
expected_apn = APN(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
assert_apn_lists_equal(apn_list, [expected_apn], self)
def test_fetch_apns_list_with_valid_address_but_invalid_county(self):
self.subject.create(county='sanfrancisco',
block_number='0253A',
lot_number='086',
address='My special address')
apn_list = None
def success(incoming_apn_list):
nonlocal apn_list
apn_list = incoming_apn_list
self.subject.fetch_apn_list(address='My spec',
county='losangeles',
success=success,
failure=None)
assert_apn_lists_equal(apn_list, [], self)
def setUp(self):
super(APNRepositoryTests, self).setUp()
self.subject = FakeAPNRepository()
class PresentSearchResultsUseCaseTests(unittest.TestCase):
def setUp(self):
super(PresentSearchResultsUseCaseTests, self).setUp()
self.search_repository = FakeSearchRepository()
self.apn_repository = FakeAPNRepository()
present_apns_with_address_use_case = PresentAPNSWithAddressUseCase(apn_repository=self.apn_repository)
self.subject = PresentSearchResultsUseCase(search_repository=self.search_repository,
present_apns_with_address_use_case=present_apns_with_address_use_case)
def test_present_search_with_valid_parameters_notifies_observer_of_success(self):
identifier = None
search = None
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='001',
address='1240 Jones St #132')
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='002',
address='1240 Jones St #133')
def create_success(incoming_identifier, incoming_search):
nonlocal identifier
nonlocal search
identifier = incoming_identifier
search = incoming_search
self.search_repository.create_search(county='sanfrancisco',
address='1240 Jones St',
success=create_success,
failure=None)
observer = FakeObserver()
self.subject.execute(identifier=identifier,
observer=observer)
expected_search = Search(county='sanfrancisco',
address='1240 Jones St')
expected_apn_0 = APN(county='sanfrancisco',
block_number='001A',
lot_number='001',
address='1240 Jones St #132')
expected_apn_1 = APN(county='sanfrancisco',
block_number='001A',
lot_number='002',
address='1240 Jones St #133')
assert_searches_equal(observer.presented_search, expected_search, self)
assert_apn_lists_equal(observer.presented_apn_results, [expected_apn_0, expected_apn_1], self)
def test_present_search_with_a_bad_address_notifies_observer_of_success_but_no_results(self):
identifier = None
search = None
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='001',
address='1240 Jones St #132')
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='002',
address='1240 Jones St #133')
def create_success(incoming_identifier, incoming_search):
nonlocal identifier
nonlocal search
identifier = incoming_identifier
search = incoming_search
self.search_repository.create_search(county='sanfrancisco',
address='1241 Jones St',
success=create_success,
failure=None)
observer = FakeObserver()
self.subject.execute(identifier=identifier,
observer=observer)
expected_search = Search(county='sanfrancisco',
address='1241 Jones St')
assert_searches_equal(observer.presented_search, expected_search, self)
assert_apn_lists_equal(observer.presented_apn_results, [], self)
def test_present_search_with_with_valid_params_and_one_valid_result_works(self):
identifier = None
search = None
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='001',
address='1240 Jones St #132')
self.apn_repository.create(county='sanfrancisco',
block_number='001A',
lot_number='002',
address='1240 Jones St #133')
def create_success(incoming_identifier, incoming_search):
nonlocal identifier
nonlocal search
identifier = incoming_identifier
search = incoming_search
self.search_repository.create_search(county='sanfrancisco',
address='1240 Jones St #133',
success=create_success,
failure=None)
observer = FakeObserver()
self.subject.execute(identifier=identifier,
observer=observer)
expected_search = Search(county='sanfrancisco',
address='1240 Jones St #133')
expected_apn = APN(county='sanfrancisco',
block_number='001A',
lot_number='002',
address='1240 Jones St #133')
assert_searches_equal(observer.presented_search, expected_search, self)
assert_apn_lists_equal(observer.presented_apn_results, [expected_apn], self)
def test_present_search_with_invalid_identifier_notifies_observer_of_failure(self):
identifier = None
search = None
def create_success(incoming_identifier, incoming_search):
nonlocal identifier
nonlocal search
identifier = incoming_identifier
search = incoming_search
self.search_repository.create_search(county='sanfrancisco',
address='my special address',
success=create_success,
failure=None)
observer = FakeObserver()
self.subject.execute(identifier='silly_identifier',
observer=observer)
expected_search = Search(county='sanfrancisco',
address='my special address')
self.assertEqual(observer.exception, ValueError)
def setUp(self):
super(PresentAPNUseCaseTests, self).setUp()
self.repository = FakeAPNRepository()
self.subject = PresentAPNUseCase(repository=self.repository)