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Code Issues 32 Releases Wiki Activity

[3.2.x] Refs #32365 -- Allowed use of non-pytz timezone implementations.

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Backport of 10d1261984 from master
This commit is contained in:
Paul Ganssle
2021-01-19 11:16:01 +01:00
committed by Carlton Gibson
parent de4e854f07
commit a5d70cca12
11 changed files with 477 additions and 306 deletions
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46
tests/admin_views/tests.py
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@@ -7,6 +7,14 @@ from urllib.parse import parse_qsl, urljoin, urlparse
import pytz
try:
import zoneinfo
except ImportError:
try:
from backports import zoneinfo
except ImportError:
zoneinfo = None
from django.contrib import admin
from django.contrib.admin import AdminSite, ModelAdmin
from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
@@ -63,6 +71,14 @@ for a staff account. Note that both fields may be case-sensitive."
MULTIPART_ENCTYPE = 'enctype="multipart/form-data"'
def make_aware_datetimes(dt, iana_key):
"""Makes one aware datetime for each supported time zone provider."""
yield pytz.timezone(iana_key).localize(dt, is_dst=None)
if zoneinfo is not None:
yield dt.replace(tzinfo=zoneinfo.ZoneInfo(iana_key))
class AdminFieldExtractionMixin:
"""
Helper methods for extracting data from AdminForm.
@@ -995,24 +1011,26 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
@override_settings(TIME_ZONE='America/Sao_Paulo', USE_TZ=True)
def test_date_hierarchy_timezone_dst(self):
# This datetime doesn't exist in this timezone due to DST.
date = pytz.timezone('America/Sao_Paulo').localize(datetime.datetime(2016, 10, 16, 15), is_dst=None)
q = Question.objects.create(question='Why?', expires=date)
Answer2.objects.create(question=q, answer='Because.')
response = self.client.get(reverse('admin:admin_views_answer2_changelist'))
self.assertContains(response, 'question__expires__day=16')
self.assertContains(response, 'question__expires__month=10')
self.assertContains(response, 'question__expires__year=2016')
for date in make_aware_datetimes(datetime.datetime(2016, 10, 16, 15), 'America/Sao_Paulo'):
with self.subTest(repr(date.tzinfo)):
q = Question.objects.create(question='Why?', expires=date)
Answer2.objects.create(question=q, answer='Because.')
response = self.client.get(reverse('admin:admin_views_answer2_changelist'))
self.assertContains(response, 'question__expires__day=16')
self.assertContains(response, 'question__expires__month=10')
self.assertContains(response, 'question__expires__year=2016')
@override_settings(TIME_ZONE='America/Los_Angeles', USE_TZ=True)
def test_date_hierarchy_local_date_differ_from_utc(self):
# This datetime is 2017-01-01 in UTC.
date = pytz.timezone('America/Los_Angeles').localize(datetime.datetime(2016, 12, 31, 16))
q = Question.objects.create(question='Why?', expires=date)
Answer2.objects.create(question=q, answer='Because.')
response = self.client.get(reverse('admin:admin_views_answer2_changelist'))
self.assertContains(response, 'question__expires__day=31')
self.assertContains(response, 'question__expires__month=12')
self.assertContains(response, 'question__expires__year=2016')
for date in make_aware_datetimes(datetime.datetime(2016, 12, 31, 16), 'America/Los_Angeles'):
with self.subTest(repr(date.tzinfo)):
q = Question.objects.create(question='Why?', expires=date)
Answer2.objects.create(question=q, answer='Because.')
response = self.client.get(reverse('admin:admin_views_answer2_changelist'))
self.assertContains(response, 'question__expires__day=31')
self.assertContains(response, 'question__expires__month=12')
self.assertContains(response, 'question__expires__year=2016')
def test_sortable_by_columns_subset(self):
expected_sortable_fields = ('date', 'callable_year')