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For more information on this project, see this thread: http://groups.google.com/group/django-developers/browse_thread/thread/cf0423bbb85b1bbf git-svn-id: http://code.djangoproject.com/svn/django/trunk@17106 bcc190cf-cafb-0310-a4f2-bffc1f526a37
117 lines
4.8 KiB
Python
117 lines
4.8 KiB
Python
import datetime
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import unittest
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from django.utils.timesince import timesince, timeuntil
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from django.utils.tzinfo import LocalTimezone, FixedOffset
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class TimesinceTests(unittest.TestCase):
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def setUp(self):
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self.t = datetime.datetime(2007, 8, 14, 13, 46, 0)
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self.onemicrosecond = datetime.timedelta(microseconds=1)
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self.onesecond = datetime.timedelta(seconds=1)
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self.oneminute = datetime.timedelta(minutes=1)
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self.onehour = datetime.timedelta(hours=1)
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self.oneday = datetime.timedelta(days=1)
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self.oneweek = datetime.timedelta(days=7)
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self.onemonth = datetime.timedelta(days=30)
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self.oneyear = datetime.timedelta(days=365)
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def test_equal_datetimes(self):
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""" equal datetimes. """
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self.assertEqual(timesince(self.t, self.t), u'0 minutes')
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def test_ignore_microseconds_and_seconds(self):
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""" Microseconds and seconds are ignored. """
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self.assertEqual(timesince(self.t, self.t+self.onemicrosecond),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t+self.onesecond),
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u'0 minutes')
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def test_other_units(self):
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""" Test other units. """
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self.assertEqual(timesince(self.t, self.t+self.oneminute),
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u'1 minute')
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self.assertEqual(timesince(self.t, self.t+self.onehour), u'1 hour')
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self.assertEqual(timesince(self.t, self.t+self.oneday), u'1 day')
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self.assertEqual(timesince(self.t, self.t+self.oneweek), u'1 week')
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self.assertEqual(timesince(self.t, self.t+self.onemonth),
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u'1 month')
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self.assertEqual(timesince(self.t, self.t+self.oneyear), u'1 year')
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def test_multiple_units(self):
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""" Test multiple units. """
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self.assertEqual(timesince(self.t,
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self.t+2*self.oneday+6*self.onehour), u'2 days, 6 hours')
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self.assertEqual(timesince(self.t,
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self.t+2*self.oneweek+2*self.oneday), u'2 weeks, 2 days')
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def test_display_first_unit(self):
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"""
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If the two differing units aren't adjacent, only the first unit is
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displayed.
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"""
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self.assertEqual(timesince(self.t,
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self.t+2*self.oneweek+3*self.onehour+4*self.oneminute),
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u'2 weeks')
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self.assertEqual(timesince(self.t,
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self.t+4*self.oneday+5*self.oneminute), u'4 days')
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def test_display_second_before_first(self):
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"""
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When the second date occurs before the first, we should always
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get 0 minutes.
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"""
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self.assertEqual(timesince(self.t, self.t-self.onemicrosecond),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.onesecond),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.oneminute),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.onehour),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.oneday),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.oneweek),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.onemonth),
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u'0 minutes')
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self.assertEqual(timesince(self.t, self.t-self.oneyear),
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u'0 minutes')
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self.assertEqual(timesince(self.t,
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self.t-2*self.oneday-6*self.onehour), u'0 minutes')
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self.assertEqual(timesince(self.t,
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self.t-2*self.oneweek-2*self.oneday), u'0 minutes')
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self.assertEqual(timesince(self.t,
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self.t-2*self.oneweek-3*self.onehour-4*self.oneminute),
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u'0 minutes')
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self.assertEqual(timesince(self.t,
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self.t-4*self.oneday-5*self.oneminute), u'0 minutes')
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def test_different_timezones(self):
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""" When using two different timezones. """
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now = datetime.datetime.now()
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now_tz = datetime.datetime.now(LocalTimezone(now))
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now_tz_i = datetime.datetime.now(FixedOffset((3 * 60) + 15))
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self.assertEqual(timesince(now), u'0 minutes')
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self.assertEqual(timesince(now_tz), u'0 minutes')
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self.assertEqual(timeuntil(now_tz, now_tz_i), u'0 minutes')
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def test_both_date_objects(self):
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""" Timesince should work with both date objects (#9672) """
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today = datetime.date.today()
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self.assertEqual(timeuntil(today+self.oneday, today), u'1 day')
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self.assertEqual(timeuntil(today-self.oneday, today), u'0 minutes')
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self.assertEqual(timeuntil(today+self.oneweek, today), u'1 week')
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def test_naive_datetime_with_tzinfo_attribute(self):
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class naive(datetime.tzinfo):
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def utcoffset(self, dt):
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return None
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future = datetime.datetime(2080, 1, 1, tzinfo=naive())
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self.assertEqual(timesince(future), u'0 minutes')
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past = datetime.datetime(1980, 1, 1, tzinfo=naive())
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self.assertEqual(timeuntil(past), u'0 minutes')
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