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import unittest
from datetime import (
date as original_date, datetime as original_datetime,
time as original_time,
)
from django.utils.datetime_safe import date, datetime, time
class DatetimeTests(unittest.TestCase):
def setUp(self):
self.just_safe = (1900, 1, 1)
self.just_unsafe = (1899, 12, 31, 23, 59, 59)
self.just_time = (11, 30, 59)
self.really_old = (20, 1, 1)
self.more_recent = (2006, 1, 1)
def test_compare_datetimes(self):
self.assertEqual(original_datetime(*self.more_recent), datetime(*self.more_recent))
self.assertEqual(original_datetime(*self.really_old), datetime(*self.really_old))
self.assertEqual(original_date(*self.more_recent), date(*self.more_recent))
self.assertEqual(original_date(*self.really_old), date(*self.really_old))
self.assertEqual(
original_date(*self.just_safe).strftime('%Y-%m-%d'), date(*self.just_safe).strftime('%Y-%m-%d')
)
self.assertEqual(
original_datetime(*self.just_safe).strftime('%Y-%m-%d'), datetime(*self.just_safe).strftime('%Y-%m-%d')
)
self.assertEqual(
original_time(*self.just_time).strftime('%H:%M:%S'), time(*self.just_time).strftime('%H:%M:%S')
)
def test_safe_strftime(self):
self.assertEqual(date(*self.just_unsafe[:3]).strftime('%Y-%m-%d (weekday %w)'), '1899-12-31 (weekday 0)')
self.assertEqual(date(*self.just_safe).strftime('%Y-%m-%d (weekday %w)'), '1900-01-01 (weekday 1)')
self.assertEqual(
datetime(*self.just_unsafe).strftime('%Y-%m-%d %H:%M:%S (weekday %w)'), '1899-12-31 23:59:59 (weekday 0)'
)
self.assertEqual(
datetime(*self.just_safe).strftime('%Y-%m-%d %H:%M:%S (weekday %w)'), '1900-01-01 00:00:00 (weekday 1)'
)
self.assertEqual(time(*self.just_time).strftime('%H:%M:%S AM'), '11:30:59 AM')
# %y will error before this date
self.assertEqual(date(*self.just_safe).strftime('%y'), '00')
self.assertEqual(datetime(*self.just_safe).strftime('%y'), '00')
self.assertEqual(date(1850, 8, 2).strftime("%Y/%m/%d was a %A"), '1850/08/02 was a Friday')
def test_zero_padding(self):
"""
Regression for #12524
Check that pre-1000AD dates are padded with zeros if necessary
"""
self.assertEqual(date(1, 1, 1).strftime("%Y/%m/%d was a %A"), '0001/01/01 was a Monday')
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