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remove pytz

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Mathieu Dupuy 2023-05-15 15:48:12 +02:00
parent 001d6ec2c9
commit 393609dfaa
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3 changed files with 6 additions and 36 deletions
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4
rest_framework/fields.py
View File

@ -29,7 +29,6 @@ from django.utils.encoding import is_protected_type, smart_str
from django.utils.formats import localize_input, sanitize_separators from django.utils.formats import localize_input, sanitize_separators
from django.utils.ipv6 import clean_ipv6_address from django.utils.ipv6 import clean_ipv6_address
from django.utils.translation import gettext_lazy as _ from django.utils.translation import gettext_lazy as _
from pytz.exceptions import InvalidTimeError
from rest_framework import ISO_8601 from rest_framework import ISO_8601
from rest_framework.exceptions import ErrorDetail, ValidationError from rest_framework.exceptions import ErrorDetail, ValidationError
@ -1162,15 +1161,12 @@ class DateTimeField(Field):
return value.astimezone(field_timezone) return value.astimezone(field_timezone)
except OverflowError: except OverflowError:
self.fail('overflow') self.fail('overflow')
try:
dt = timezone.make_aware(value, field_timezone) dt = timezone.make_aware(value, field_timezone)
# When the resulting datetime is a ZoneInfo instance, it won't necessarily # When the resulting datetime is a ZoneInfo instance, it won't necessarily
# throw given an invalid datetime, so we need to specifically check. # throw given an invalid datetime, so we need to specifically check.
if not valid_datetime(dt): if not valid_datetime(dt):
self.fail('make_aware', timezone=field_timezone) self.fail('make_aware', timezone=field_timezone)
return dt return dt
except InvalidTimeError:
self.fail('make_aware', timezone=field_timezone)
elif (field_timezone is None) and timezone.is_aware(value): elif (field_timezone is None) and timezone.is_aware(value):
return timezone.make_naive(value, datetime.timezone.utc) return timezone.make_naive(value, datetime.timezone.utc)
return value return value

2
setup.py
View File

@ -83,7 +83,7 @@ setup(
author_email='tom@tomchristie.com', # SEE NOTE BELOW (*) author_email='tom@tomchristie.com', # SEE NOTE BELOW (*)
packages=find_packages(exclude=['tests*']), packages=find_packages(exclude=['tests*']),
include_package_data=True, include_package_data=True,
install_requires=["django>=3.0", "pytz", 'backports.zoneinfo;python_version<"3.9"'], install_requires=["django>=3.0", 'backports.zoneinfo;python_version<"3.9"'],
python_requires=">=3.6", python_requires=">=3.6",
zip_safe=False, zip_safe=False,
classifiers=[ classifiers=[

26
tests/test_fields.py
View File

@ -9,7 +9,6 @@ from enum import auto
from unittest.mock import patch from unittest.mock import patch
import pytest import pytest
import pytz
from django.core.exceptions import ValidationError as DjangoValidationError from django.core.exceptions import ValidationError as DjangoValidationError
from django.db.models import IntegerChoices, TextChoices from django.db.models import IntegerChoices, TextChoices
from django.http import QueryDict from django.http import QueryDict
@ -1590,31 +1589,6 @@ class TestCustomTimezoneForDateTimeField(TestCase):
assert rendered_date == rendered_date_in_timezone assert rendered_date == rendered_date_in_timezone
@pytest.mark.skipif(pytz is None, reason="As Django 4.0 has deprecated pytz, this test should eventually be able to get removed.")
class TestPytzNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues):
"""
Invalid values for `DateTimeField` with datetime in DST shift (non-existing or ambiguous) and timezone with DST.
Timezone America/New_York has DST shift from 2017-03-12T02:00:00 to 2017-03-12T03:00:00 and
from 2017-11-05T02:00:00 to 2017-11-05T01:00:00 in 2017.
"""
valid_inputs = {}
invalid_inputs = {
'2017-03-12T02:30:00': ['Invalid datetime for the timezone "America/New_York".'],
'2017-11-05T01:30:00': ['Invalid datetime for the timezone "America/New_York".']
}
outputs = {}
class MockTimezone(pytz.BaseTzInfo):
@staticmethod
def localize(value, is_dst):
raise pytz.InvalidTimeError()
def __str__(self):
return 'America/New_York'
field = serializers.DateTimeField(default_timezone=MockTimezone())
@patch('rest_framework.utils.timezone.datetime_ambiguous', return_value=True) @patch('rest_framework.utils.timezone.datetime_ambiguous', return_value=True)
class TestNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues): class TestNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues):
""" """