def test_load_loadable_bad_plugin(self, m_driver_manager):
m_driver_manager.side_effect = Exception()
loader_manager = default.DefaultLoader(namespace='TESTING')
self.assertRaises(exception.LoadingError,
loader_manager.load,
name='bad_driver')
def test_load_loadable_no_opt(self):
fake_driver = drivermanager.DriverManager.make_test_instance(
extension=stevedore_extension.Extension(
name="fake",
entry_point="%s:%s" %
(FakeLoadable.__module__, FakeLoadable.__name__),
plugin=FakeLoadable,
obj=None),
namespace="TESTING")
loader_manager = default.DefaultLoader(namespace='TESTING')
with mock.patch.object(drivermanager,
"DriverManager") as m_driver_manager:
m_driver_manager.return_value = fake_driver
loaded_driver = loader_manager.load(name='fake')
self.assertIsInstance(loaded_driver, FakeLoadable)