class test_locator_with_proxy_and_factorization(TestCase):
'''
Test the locator via the assembler for factorization.
'''
def setUp(self):
self.locator = Locator()
self.transformer = Transformer(self.locator)
self.assembler = Assembler(self.transformer)
def tearDown(self):
del self.locator
del self.transformer
del self.assembler
def test_good_locator_xml_on_entity_registration(self):
self.__prepare_good_locator_from_xml()
# Normal entity
self.assertTrue(self.locator.has('manager'), self.locator._entities)
# Factorized entities
self.assertTrue(self.locator.has('worker.alpha'))
self.assertTrue(self.locator.has('worker.bravo'))
self.assertTrue(self.locator.has('def.doubler'))
self.assertTrue(self.locator.has('def.trippler'))
def test_get_object(self):
self.__prepare_good_locator_from_xml()
ticker = self.locator.get('ticker')
trigger = self.locator.get('something')
entity = self.locator.get('worker.alpha')
self.assertIsInstance(entity, Worker)
self.assertEqual(entity.name, 'Alpha')
self.assertEqual(0, len(ticker.sequence))
trigger.alpha()
self.assertEqual(1, len(ticker.sequence))
def test_get_callback(self):
self.__prepare_good_locator_from_xml()
ticker = self.locator.get('ticker')
trigger = self.locator.get('something')
doubler = self.locator.get('def.doubler')
self.assertTrue(callable(doubler))
self.assertEqual(12, doubler(6))
self.assertEqual(0, len(ticker.sequence))
trigger.doubler()
# No interception for callable object as of 1.9.
self.assertEqual(0, len(ticker.sequence))
def __get_data_path(self, filename):
return abspath(join(dirname(__file__), '..', 'data', filename))
def __load_from_xml(self, path_from_data):
test_file = self.__get_data_path(path_from_data)
self.assembler.load(test_file)
def __prepare_good_locator_from_xml(self):
self.__load_from_xml('locator-factorization.xml')
class TestLocator(TestCase):
'''
Test the locator via the assembler.
'''
class UnknownEntity(object): pass
def setUp(self):
self.locator = Locator()
self.transformer = Transformer(self.locator)
self.assembler = Assembler(self.transformer)
def tearDown(self):
del self.locator
del self.transformer
del self.assembler
def test_checker(self):
entity = self.__make_good_entity()
self.assertFalse(self.locator.has('poo'))
self.assertRaises(UnknownEntityError, self.locator.get, ('poo'))
def test_before_activation(self):
entity = self.__make_good_entity()
self.locator.set('poo', entity)
self.assertTrue(self.locator.has('poo'))
self.assertFalse(entity.activated)
def test_after_activation(self):
entity = self.__make_good_entity()
self.locator.set('poo', entity)
self.assertIsInstance(self.locator.get('poo'), PlainOldObject)
self.assertTrue(entity.activated)
def test_good_locator_xml_on_entity_registration(self):
self.__prepare_good_locator_from_xml()
self.assertTrue(self.locator.has('poo'))
self.assertTrue(self.locator.has('poow-1'))
self.assertTrue(self.locator.has('poow-2'))
self.assertTrue(self.locator.has('dioc'))
self.assertTrue(self.locator.has('dioe'))
def test_good_locator_xml_on_class_injection(self):
self.__prepare_good_locator_from_xml()
self.assertEqual(self.locator.get('dioc').r, PlainOldObject)
def test_good_locator_xml_on_class_injection(self):
self.__prepare_good_locator_from_xml()
self.assertIsInstance(self.locator.get('dioe').e, PlainOldObjectWithParameters)
def test_entities_with_same_class(self):
self.__prepare_good_locator_from_xml()
self.assertIsInstance(self.locator.get('poow-1'), PlainOldObjectWithParameters)
self.assertIsInstance(self.locator.get('poow-2'), PlainOldObjectWithParameters)
self.assertNotEquals(self.locator.get('poow-1').method(), self.locator.get('poow-2').method())
self.assertEquals('%.2f' % self.locator.get('poow-1').method(), '0.67')
self.assertEquals(self.locator.get('poow-2').method(), 35)
def __make_good_entity(self):
return Entity(
'poo', Loader('dummy.core.PlainOldObject')
)
def __get_data_path(self, filename):
return abspath(join(dirname(__file__), '..', 'data', filename))
def __load_from_xml(self, path_from_data):
test_file = self.__get_data_path(path_from_data)
self.assembler.load(test_file)
def __prepare_good_locator_from_xml(self):
self.__load_from_xml('locator.xml')
