49 lines
1.6 KiB
Python
49 lines
1.6 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))
|
|
|
|
def test_doesnotexist_exception(self):
|
|
# Ticket #17776
|
|
original = Event.DoesNotExist("Doesn't exist")
|
|
unpickled = pickle.loads(pickle.dumps(original))
|
|
|
|
# Exceptions are not equal to equivalent instances of themselves, so
|
|
# can't just use assertEqual(original, unpickled)
|
|
self.assertEqual(original.__class__, unpickled.__class__)
|
|
self.assertEqual(original.args, unpickled.args)
|