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from datetime import datetime
from django.contrib.admin.options import IncorrectLookupParameters
from django.contrib.auth.models import User
from django.test import RequestFactory, TestCase
from django.utils.timezone import make_aware
from .admin import EventAdmin, site as custom_site
from .models import Event
class DateHierarchyTests(TestCase):
factory = RequestFactory()
@classmethod
def setUpTestData(cls):
cls.superuser = User.objects.create_superuser(username='super', email='a@b.com', password='xxx')
def assertDateParams(self, query, expected_from_date, expected_to_date):
query = {'date__%s' % field: val for field, val in query.items()}
request = self.factory.get('/', query)
request.user = self.superuser
changelist = EventAdmin(Event, custom_site).get_changelist_instance(request)
_, _, lookup_params, _ = changelist.get_filters(request)
self.assertEqual(lookup_params['date__gte'], expected_from_date)
self.assertEqual(lookup_params['date__lt'], expected_to_date)
def test_bounded_params(self):
tests = (
({'year': 2017}, datetime(2017, 1, 1), datetime(2018, 1, 1)),
({'year': 2017, 'month': 2}, datetime(2017, 2, 1), datetime(2017, 3, 1)),
({'year': 2017, 'month': 12}, datetime(2017, 12, 1), datetime(2018, 1, 1)),
({'year': 2017, 'month': 12, 'day': 15}, datetime(2017, 12, 15), datetime(2017, 12, 16)),
({'year': 2017, 'month': 12, 'day': 31}, datetime(2017, 12, 31), datetime(2018, 1, 1)),
({'year': 2017, 'month': 2, 'day': 28}, datetime(2017, 2, 28), datetime(2017, 3, 1)),
)
for query, expected_from_date, expected_to_date in tests:
with self.subTest(query=query):
self.assertDateParams(query, expected_from_date, expected_to_date)
def test_bounded_params_with_time_zone(self):
with self.settings(USE_TZ=True, TIME_ZONE='Asia/Jerusalem'):
self.assertDateParams(
{'year': 2017, 'month': 2, 'day': 28},
make_aware(datetime(2017, 2, 28)),
make_aware(datetime(2017, 3, 1)),
)
def test_invalid_params(self):
tests = (
{'year': 'x'},
{'year': 2017, 'month': 'x'},
{'year': 2017, 'month': 12, 'day': 'x'},
{'year': 2017, 'month': 13},
{'year': 2017, 'month': 12, 'day': 32},
{'year': 2017, 'month': 0},
{'year': 2017, 'month': 12, 'day': 0},
)
for invalid_query in tests:
with self.subTest(query=invalid_query), self.assertRaises(IncorrectLookupParameters):
self.assertDateParams(invalid_query, None, None)
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