def test_parent_is_NotFound(t):
base = Device(id='base_id')
base.getObjByPath = Mock(side_effect=NotFound())
object_map = ObjectMap({'id': 'os_id', 'compname': 'os'})
idm = IncrementalDataMap(base, object_map)
t.assertEqual(idm.parent, base)
def test_parent_is_from_path(t):
base = Device(id='base_id')
getObjByPath = create_autospec(base.getObjByPath)
base.getObjByPath = getObjByPath
object_map = ObjectMap({'id': 'os_id', 'compname': 'os'})
idm = IncrementalDataMap(base, object_map)
t.assertEqual(idm.path, 'os')
t.assertEqual(idm.parent, base.getObjByPath.return_value)
getObjByPath.assert_called_with(idm.path)
