django/tests/admin_changelist/test_date_hierarchy.py

97 lines
3.7 KiB
Python

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
from .admin import 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_bounded_params_with_dst_time_zone(self):
tests = [
# Northern hemisphere.
("Asia/Jerusalem", 3),
("Asia/Jerusalem", 10),
# Southern hemisphere.
("Pacific/Chatham", 4),
("Pacific/Chatham", 9),
]
for time_zone, month in tests:
with self.subTest(time_zone=time_zone, month=month):
with self.settings(USE_TZ=True, TIME_ZONE=time_zone):
self.assertDateParams(
{"year": 2019, "month": month},
make_aware(datetime(2019, month, 1)),
make_aware(datetime(2019, month + 1, 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)