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Code Issues 32 Releases Wiki Activity

Fixed #32365 -- Made zoneinfo the default timezone implementation.

Browse Source 
Thanks to Adam Johnson, Aymeric Augustin, David Smith, Mariusz Felisiak, Nick
Pope, and Paul Ganssle for reviews.
This commit is contained in:
Carlton Gibson
2021-09-09 15:15:44 +02:00
parent 7132d17de1
commit 306607d5b9
27 changed files with 635 additions and 280 deletions
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43
tests/timezones/tests.py
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@@ -5,15 +5,15 @@ from contextlib import contextmanager
from unittest import SkipTest, skipIf
from xml.dom.minidom import parseString
import pytz
try:
import zoneinfo
except ImportError:
try:
from backports import zoneinfo
except ImportError:
zoneinfo = None
from backports import zoneinfo
try:
import pytz
except ImportError:
pytz = None
from django.contrib.auth.models import User
from django.core import serializers
@@ -61,9 +61,9 @@ UTC = timezone.utc
EAT = timezone.get_fixed_timezone(180) # Africa/Nairobi
ICT = timezone.get_fixed_timezone(420) # Asia/Bangkok
ZONE_CONSTRUCTORS = (pytz.timezone,)
if zoneinfo is not None:
ZONE_CONSTRUCTORS += (zoneinfo.ZoneInfo,)
ZONE_CONSTRUCTORS = (zoneinfo.ZoneInfo,)
if pytz is not None:
ZONE_CONSTRUCTORS += (pytz.timezone,)
def get_timezones(key):
@@ -363,6 +363,23 @@ class NewDatabaseTests(TestCase):
self.assertEqual(Event.objects.filter(dt__in=(prev, dt, next)).count(), 1)
self.assertEqual(Event.objects.filter(dt__range=(prev, next)).count(), 1)
@ignore_warnings(category=RemovedInDjango50Warning)
def test_connection_timezone(self):
tests = [
(False, None, datetime.timezone),
(False, 'Africa/Nairobi', zoneinfo.ZoneInfo),
]
if pytz is not None:
tests += [
(True, None, datetime.timezone),
(True, 'Africa/Nairobi', pytz.BaseTzInfo),
]
for use_pytz, connection_tz, expected_type in tests:
with self.subTest(use_pytz=use_pytz, connection_tz=connection_tz):
with self.settings(USE_DEPRECATED_PYTZ=use_pytz):
with override_database_connection_timezone(connection_tz):
self.assertIsInstance(connection.timezone, expected_type)
def test_query_convert_timezones(self):
# Connection timezone is equal to the current timezone, datetime
# shouldn't be converted.
@@ -921,7 +938,7 @@ class TemplateTests(SimpleTestCase):
tpl = Template("{% load tz %}{{ dt|timezone:tz }}")
ctx = Context({
'dt': datetime.datetime(2011, 9, 1, 13, 20, 30),
'tz': pytz.timezone('Europe/Paris'),
'tz': tz,
})
self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00")
@@ -994,11 +1011,15 @@ class TemplateTests(SimpleTestCase):
})
self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00")
@ignore_warnings(category=RemovedInDjango50Warning)
def test_timezone_templatetag_invalid_argument(self):
with self.assertRaises(TemplateSyntaxError):
Template("{% load tz %}{% timezone %}{% endtimezone %}").render()
with self.assertRaises(pytz.UnknownTimeZoneError):
with self.assertRaises(zoneinfo.ZoneInfoNotFoundError):
Template("{% load tz %}{% timezone tz %}{% endtimezone %}").render(Context({'tz': 'foobar'}))
if pytz is not None:
with override_settings(USE_DEPRECATED_PYTZ=True), self.assertRaises(pytz.UnknownTimeZoneError):
Template("{% load tz %}{% timezone tz %}{% endtimezone %}").render(Context({'tz': 'foobar'}))
@skipIf(sys.platform == 'win32', "Windows uses non-standard time zone names")
def test_get_current_timezone_templatetag(self):