def _to_model_class(self):
"""Returns the model class associated with this instance.
Returns:
type(BaseModel). The model type.
"""
return job_utils.get_model_class(self._model_kind)
def get_model_kind_references(cls, model_kind, property_name):
"""Returns the kinds of models referenced by the given property.
Args:
model_kind: str. The kind of model the property belongs to.
property_name: str. The property's name.
Returns:
list(str). The kinds of models referenced by the given property.
"""
model_cls = job_utils.get_model_class(model_kind)
prop = model_property.ModelProperty(model_cls,
getattr(model_cls, property_name))
return cls._ID_REFERENCING_PROPERTIES.get(prop, set())
def test_get_from_non_existing_model(self):
with self.assertRaisesRegexp(Exception, 'No model class found'):
job_utils.get_model_class('InvalidModel')
def test_get_from_existing_model(self):
self.assertIs(
job_utils.get_model_class('BaseModel'), base_models.BaseModel)
def test_get_from_non_existing_model(self) -> None:
with self.assertRaisesRegexp(
Exception,
'No model class found'): # type: ignore[no-untyped-call]
job_utils.get_model_class('InvalidModel')
