def test_pickle(self):
objects = select(s for s in Student
if s.scholarship > 0).order_by(desc(Student.id))
data = pickle.dumps(objects)
rollback()
objects = pickle.loads(data)
self.assertEqual([obj.id for obj in objects], [3, 2])
def test_pickle(self):
with db_session:
p1 = Product.select().first()
data = pickle.dumps(p1)
with db_session:
p1 = pickle.loads(data)
p1.name = 'name2'
flush()
rollback()
def test_multiset_reduce(self):
with db_session:
d = Department[1]
multiset = d.groups.students
s = pickle.dumps(multiset)
with db_session:
d = Department[1]
multiset_2 = d.groups.students
multiset_1 = pickle.loads(s)
self.assertEqual(multiset_1, multiset_2)
def test_multiset_reduce(self):
with db_session:
d = Department[1]
multiset = d.groups.students
s = pickle.dumps(multiset)
with db_session:
d = Department[1]
multiset_2 = d.groups.students
multiset_1 = pickle.loads(s)
self.assertEqual(multiset_1, multiset_2)