django/tests/regressiontests/queryset_pickle/tests.py

39 lines
1.2 KiB
Python

from __future__ import absolute_import
import pickle
import datetime
from django.test import TestCase
from .models import Group, Event, Happening
class PickleabilityTestCase(TestCase):
def assert_pickles(self, qs):
self.assertEqual(list(pickle.loads(pickle.dumps(qs))), list(qs))
def test_related_field(self):
g = Group.objects.create(name="Ponies Who Own Maybachs")
self.assert_pickles(Event.objects.filter(group=g.id))
def test_datetime_callable_default_all(self):
self.assert_pickles(Happening.objects.all())
def test_datetime_callable_default_filter(self):
self.assert_pickles(Happening.objects.filter(when=datetime.datetime.now()))
def test_lambda_as_default(self):
self.assert_pickles(Happening.objects.filter(name="test"))
def test_standalone_method_as_default(self):
self.assert_pickles(Happening.objects.filter(number1=1))
def test_staticmethod_as_default(self):
self.assert_pickles(Happening.objects.filter(number2=1))
def test_classmethod_as_default(self):
self.assert_pickles(Happening.objects.filter(number3=1))
def test_membermethod_as_default(self):
self.assert_pickles(Happening.objects.filter(number4=1))