def test_stupid(self):
qp = QueryProperty(db, Vehicle)
class Dummy(object):
vehicles = qp
qp.model = object
self.assertIsNone(Dummy.vehicles)
def test_bad_attr(self):
with self.assertRaises(AttributeError) as ctx:
QueryProperty(db, Vehicle).dummy(db.joinedload(Vehicle.owner))
self.assertEqual(
ctx.exception.args,
(
"<QueryProperty db=<SQLAlchemy engine=postgresql://postgres@localhost/test>, model='Vehicle'> object has no attribute 'dummy'",
),
)
def test_bad_attr(self):
with self.assertRaises(AttributeError) as ctx:
QueryProperty(db, Vehicle).dummy(db.joinedload(Vehicle.owner))
self.assertEqual(
ctx.exception.args,
(f"<QueryProperty db=<SQLAlchemy engine=postgresql://postgres:***@{settings.DB_URL.host}/test>, "
"model='Vehicle'> "
"object has no attribute 'dummy'", ),
)
class Dummy(object):
vehicles = QueryProperty(db, None)
class Dummy(object):
vehicles = QueryProperty(db, Vehicle).options(db.joinedload(Vehicle.owner))
used_vehicles = QueryProperty(db, Vehicle, Vehicle.is_used.is_(True))
new_vehicles = QueryProperty(db, Vehicle, is_used=False)
class Dummy:
vehicles = QueryProperty(db, None)