def test_should_load_from_file_sucessfully(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.load_dependencies(FILE_PATH + '/dependencies.json')
pass
except Exception as e:
self.assertTrue(False, str(e))
pass
pass
def test_should_add_dependency_with_sucess(self):
try:
factory: IObjectFactory = ObjectFactory()
log_class: ILogging = type('log_class', (ILogging, ), {})
factory.add_dependency('test_should_add_dependency_with_sucess',
ILogging, log_class)
self.assertTrue(True)
except ValueError as e:
self.assertTrue(False, str(e))
def test_should_not_load_from_file_notfound(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.load_dependencies(FILE_PATH + '/dependencies__.json')
self.assertTrue(False)
pass
except Exception:
self.assertRaises(FileNotFoundError)
pass
pass
def test_should_not_load_param_crawler_missing(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.load_dependencies(FILE_PATH + '/dependencies_no_crawler.json')
self.assertTrue(False)
pass
except Exception as e:
self.assertRaises(AttributeError)
self.assertTrue(str(e).__contains__('crawler'))
pass
pass
def test_should_not_load_from_empty_json_file_param(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.load_dependencies('')
repoFromGetInstance: ILogging = factory.get_instance('test', ILogging)
self.assertTrue(repoFromGetInstance is None)
pass
except Exception as e:
self.assertTrue(False, str(e))
pass
pass
def test_should_not_get_instance_from_unknown_dependency(self):
try:
factory: IObjectFactory = ObjectFactory()
log_class: ILogging = type('log_class', (ILogging, ), {})
factory.add_dependency('test_should_add_dependency_with_sucess',
ILogging, log_class)
repo_from_get_instance = factory.get_instance('test', ILogging)
self.assertTrue(repo_from_get_instance is None)
except Exception as e:
self.assertTrue(False, str(e))
def test_should_get_instance_from_loaded_predefined_dependency(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.load_dependencies(FILE_PATH + '/dependencies.json')
repo_from_get_instance: ILogging = factory.get_instance(
'test', ILogging)
self.assertTrue(isinstance(repo_from_get_instance, ILogging))
repo_from_get_instance.log('Hello World!')
except Exception as e:
self.assertTrue(False, str(e))
def test_should_not_add_interface_not_subclass_abc(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.add_dependency(
'test_should_not_add_interface_not_subclass_abc',
type("not_abc_base_class", (), {}),
type("not_abc_class", (), {}))
self.assertTrue(False)
except Exception as e:
self.assertRaises(TypeError)
self.assertTrue(str(e).lower().__contains__('not subclass of'))
def test_should_get_instance_from_added_dependency(self):
try:
factory: IObjectFactory = ObjectFactory()
factory.add_dependency(
'test_should_get_instance_from_added_dependency', ILogging,
ChildClassILogging)
repo_from_get_instance = factory.get_instance(
'test_should_get_instance_from_added_dependency', ILogging)
self.assertTrue(isinstance(repo_from_get_instance, ILogging))
except Exception as e:
self.assertTrue(False, str(e))
def test_should_not_add_dependency_isnt_instance_interface(self):
try:
factory: IObjectFactory = ObjectFactory()
repo_class: IDataRepository = type('repo_class',
(IDataRepository, ), {})
factory.add_dependency(
'test_should_not_add_dependency_isnt_instance_interface',
ILogging, repo_class)
self.assertTrue(False)
except Exception as e:
self.assertRaises(TypeError)
self.assertTrue(str(e).lower().__contains__('not subclass of'))
def test_should_not_add_dependency_error_duplicate(self):
try:
factory: IObjectFactory = ObjectFactory()
log_class: ILogging = type('log_class', (ILogging, ), {})
factory.add_dependency(
'test_should_not_add_dependency_error_duplicate', ILogging,
log_class)
factory.add_dependency(
'test_should_not_add_dependency_error_duplicate', ILogging,
log_class)
self.assertTrue(False)
except Exception as e:
self.assertRaises(ValueError)
self.assertTrue(str(e).lower() == 'dependecy already set')
def test_should_add_two_diff_dependencies_same_crawler(self):
try:
factory: IObjectFactory = ObjectFactory()
repo_class: IDataRepository = type('repo_class',
(IDataRepository, ), {})
log_class: ILogging = type('log_class', (ILogging, ), {})
factory.add_dependency(
'test_should_add_two_diff_dependencies_same_crawler',
IDataRepository, repo_class)
factory.add_dependency(
'test_should_add_two_diff_dependencies_same_crawler', ILogging,
log_class)
self.assertTrue(True)
except Exception as e:
self.assertTrue(False, str(e))