def create_container(self, values):
# ensure defaults are present for new containers
if not values.get('uuid'):
values['uuid'] = utils.generate_uuid()
container = models.Container()
container.update(values)
try:
container.save()
except db_exc.DBDuplicateEntry:
raise exception.ContainerAlreadyExists(uuid=values['uuid'])
return container
def test_ContainerAlreadyExists(self):
self.assertRaises(
exception.ContainerAlreadyExists,
lambda: self.raise_(exception.ContainerAlreadyExists()))