mirror of
				https://github.com/django/django.git
				synced 2025-10-26 07:06:08 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			145 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from __future__ import unicode_literals
 | |
| 
 | |
| from datetime import datetime, date
 | |
| import os
 | |
| import time
 | |
| 
 | |
| from django.utils.dateformat import format
 | |
| from django.utils import dateformat, translation, unittest
 | |
| from django.utils.timezone import utc
 | |
| from django.utils.tzinfo import FixedOffset, LocalTimezone
 | |
| 
 | |
| 
 | |
| class DateFormatTests(unittest.TestCase):
 | |
|     def setUp(self):
 | |
|         self.old_TZ = os.environ.get('TZ')
 | |
|         os.environ['TZ'] = 'Europe/Copenhagen'
 | |
|         self._orig_lang = translation.get_language()
 | |
|         translation.activate('en-us')
 | |
| 
 | |
|         try:
 | |
|             # Check if a timezone has been set
 | |
|             time.tzset()
 | |
|             self.tz_tests = True
 | |
|         except AttributeError:
 | |
|             # No timezone available. Don't run the tests that require a TZ
 | |
|             self.tz_tests = False
 | |
| 
 | |
|     def tearDown(self):
 | |
|         translation.activate(self._orig_lang)
 | |
|         if self.old_TZ is None:
 | |
|             del os.environ['TZ']
 | |
|         else:
 | |
|             os.environ['TZ'] = self.old_TZ
 | |
| 
 | |
|         # Cleanup - force re-evaluation of TZ environment variable.
 | |
|         if self.tz_tests:
 | |
|             time.tzset()
 | |
| 
 | |
|     def test_date(self):
 | |
|         d = date(2009, 5, 16)
 | |
|         self.assertEqual(date.fromtimestamp(int(format(d, 'U'))), d)
 | |
| 
 | |
|     def test_naive_datetime(self):
 | |
|         dt = datetime(2009, 5, 16, 5, 30, 30)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U'))), dt)
 | |
| 
 | |
|     def test_datetime_with_local_tzinfo(self):
 | |
|         ltz = LocalTimezone(datetime.now())
 | |
|         dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=ltz)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz), dt)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U'))), dt.replace(tzinfo=None))
 | |
| 
 | |
|     def test_datetime_with_tzinfo(self):
 | |
|         tz = FixedOffset(-510)
 | |
|         ltz = LocalTimezone(datetime.now())
 | |
|         dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz), dt)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz), dt)
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U'))), dt.astimezone(ltz).replace(tzinfo=None))
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz).utctimetuple(), dt.utctimetuple())
 | |
|         self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz).utctimetuple(), dt.utctimetuple())
 | |
| 
 | |
|     def test_epoch(self):
 | |
|         udt = datetime(1970, 1, 1, tzinfo=utc)
 | |
|         self.assertEqual(format(udt, 'U'), '0')
 | |
| 
 | |
|     def test_empty_format(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, ''), '')
 | |
| 
 | |
|     def test_am_pm(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'a'), 'p.m.')
 | |
| 
 | |
|     def test_microsecond(self):
 | |
|         # Regression test for #18951
 | |
|         dt = datetime(2009, 5, 16, microsecond=123)
 | |
|         self.assertEqual(dateformat.format(dt, 'u'), '000123')
 | |
| 
 | |
|     def test_date_formats(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
|         timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'A'), 'PM')
 | |
|         self.assertEqual(dateformat.format(timestamp, 'c'), '2008-05-19T11:45:23.123456')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'd'), '08')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'j'), '8')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'l'), 'Sunday')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'L'), 'False')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'm'), '07')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'M'), 'Jul')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'b'), 'jul')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'n'), '7')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'N'), 'July')
 | |
| 
 | |
|     def test_time_formats(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'P'), '10 p.m.')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 's'), '00')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'S'), 'th')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 't'), '31')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'w'), '0')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'W'), '27')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'y'), '79')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'Y'), '1979')
 | |
|         self.assertEqual(dateformat.format(my_birthday, 'z'), '189')
 | |
| 
 | |
|     def test_dateformat(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, r'Y z \C\E\T'), '1979 189 CET')
 | |
| 
 | |
|         self.assertEqual(dateformat.format(my_birthday, r'jS \o\f F'), '8th of July')
 | |
| 
 | |
|     def test_futuredates(self):
 | |
|         the_future = datetime(2100, 10, 25, 0, 00)
 | |
|         self.assertEqual(dateformat.format(the_future, r'Y'), '2100')
 | |
| 
 | |
|     def test_timezones(self):
 | |
|         my_birthday = datetime(1979, 7, 8, 22, 00)
 | |
|         summertime = datetime(2005, 10, 30, 1, 00)
 | |
|         wintertime = datetime(2005, 10, 30, 4, 00)
 | |
|         timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
 | |
| 
 | |
|         if self.tz_tests:
 | |
|             self.assertEqual(dateformat.format(my_birthday, 'O'), '+0100')
 | |
|             self.assertEqual(dateformat.format(my_birthday, 'r'), 'Sun, 8 Jul 1979 22:00:00 +0100')
 | |
|             self.assertEqual(dateformat.format(my_birthday, 'T'), 'CET')
 | |
|             self.assertEqual(dateformat.format(my_birthday, 'U'), '300315600')
 | |
|             self.assertEqual(dateformat.format(timestamp, 'u'), '123456')
 | |
|             self.assertEqual(dateformat.format(my_birthday, 'Z'), '3600')
 | |
|             self.assertEqual(dateformat.format(summertime, 'I'), '1')
 | |
|             self.assertEqual(dateformat.format(summertime, 'O'), '+0200')
 | |
|             self.assertEqual(dateformat.format(wintertime, 'I'), '0')
 | |
|             self.assertEqual(dateformat.format(wintertime, 'O'), '+0100')
 | |
| 
 | |
|         # Ticket #16924 -- We don't need timezone support to test this
 | |
|         # 3h30m to the west of UTC
 | |
|         tz = FixedOffset(-3*60 - 30)
 | |
|         dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
 | |
|         self.assertEqual(dateformat.format(dt, 'O'), '-0330')
 |