diff options
Diffstat (limited to 'tests/utils/timesince.py')
-rw-r--r-- | tests/utils/timesince.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tests/utils/timesince.py b/tests/utils/timesince.py new file mode 100644 index 0000000000..5e641a42c4 --- /dev/null +++ b/tests/utils/timesince.py @@ -0,0 +1,124 @@ +from __future__ import unicode_literals + +import datetime +import unittest + +from django.utils.timesince import timesince, timeuntil +from django.utils.tzinfo import LocalTimezone, FixedOffset + +class TimesinceTests(unittest.TestCase): + + def setUp(self): + self.t = datetime.datetime(2007, 8, 14, 13, 46, 0) + self.onemicrosecond = datetime.timedelta(microseconds=1) + self.onesecond = datetime.timedelta(seconds=1) + self.oneminute = datetime.timedelta(minutes=1) + self.onehour = datetime.timedelta(hours=1) + self.oneday = datetime.timedelta(days=1) + self.oneweek = datetime.timedelta(days=7) + self.onemonth = datetime.timedelta(days=30) + self.oneyear = datetime.timedelta(days=365) + + def test_equal_datetimes(self): + """ equal datetimes. """ + self.assertEqual(timesince(self.t, self.t), '0 minutes') + + def test_ignore_microseconds_and_seconds(self): + """ Microseconds and seconds are ignored. """ + self.assertEqual(timesince(self.t, self.t+self.onemicrosecond), + '0 minutes') + self.assertEqual(timesince(self.t, self.t+self.onesecond), + '0 minutes') + + def test_other_units(self): + """ Test other units. """ + self.assertEqual(timesince(self.t, self.t+self.oneminute), + '1 minute') + self.assertEqual(timesince(self.t, self.t+self.onehour), '1 hour') + self.assertEqual(timesince(self.t, self.t+self.oneday), '1 day') + self.assertEqual(timesince(self.t, self.t+self.oneweek), '1 week') + self.assertEqual(timesince(self.t, self.t+self.onemonth), + '1 month') + self.assertEqual(timesince(self.t, self.t+self.oneyear), '1 year') + + def test_multiple_units(self): + """ Test multiple units. """ + self.assertEqual(timesince(self.t, + self.t+2*self.oneday+6*self.onehour), '2 days, 6 hours') + self.assertEqual(timesince(self.t, + self.t+2*self.oneweek+2*self.oneday), '2 weeks, 2 days') + + def test_display_first_unit(self): + """ + If the two differing units aren't adjacent, only the first unit is + displayed. + """ + self.assertEqual(timesince(self.t, + self.t+2*self.oneweek+3*self.onehour+4*self.oneminute), + '2 weeks') + + self.assertEqual(timesince(self.t, + self.t+4*self.oneday+5*self.oneminute), '4 days') + + def test_display_second_before_first(self): + """ + When the second date occurs before the first, we should always + get 0 minutes. + """ + self.assertEqual(timesince(self.t, self.t-self.onemicrosecond), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.onesecond), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.oneminute), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.onehour), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.oneday), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.oneweek), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.onemonth), + '0 minutes') + self.assertEqual(timesince(self.t, self.t-self.oneyear), + '0 minutes') + self.assertEqual(timesince(self.t, + self.t-2*self.oneday-6*self.onehour), '0 minutes') + self.assertEqual(timesince(self.t, + self.t-2*self.oneweek-2*self.oneday), '0 minutes') + self.assertEqual(timesince(self.t, + self.t-2*self.oneweek-3*self.onehour-4*self.oneminute), + '0 minutes') + self.assertEqual(timesince(self.t, + self.t-4*self.oneday-5*self.oneminute), '0 minutes') + + def test_different_timezones(self): + """ When using two different timezones. """ + now = datetime.datetime.now() + now_tz = datetime.datetime.now(LocalTimezone(now)) + now_tz_i = datetime.datetime.now(FixedOffset((3 * 60) + 15)) + + self.assertEqual(timesince(now), '0 minutes') + self.assertEqual(timesince(now_tz), '0 minutes') + self.assertEqual(timeuntil(now_tz, now_tz_i), '0 minutes') + + def test_date_objects(self): + """ Both timesince and timeuntil should work on date objects (#17937). """ + today = datetime.date.today() + self.assertEqual(timesince(today + self.oneday), '0 minutes') + self.assertEqual(timeuntil(today - self.oneday), '0 minutes') + + def test_both_date_objects(self): + """ Timesince should work with both date objects (#9672) """ + today = datetime.date.today() + self.assertEqual(timeuntil(today + self.oneday, today), '1 day') + self.assertEqual(timeuntil(today - self.oneday, today), '0 minutes') + self.assertEqual(timeuntil(today + self.oneweek, today), '1 week') + + def test_naive_datetime_with_tzinfo_attribute(self): + class naive(datetime.tzinfo): + def utcoffset(self, dt): + return None + future = datetime.datetime(2080, 1, 1, tzinfo=naive()) + self.assertEqual(timesince(future), '0 minutes') + past = datetime.datetime(1980, 1, 1, tzinfo=naive()) + self.assertEqual(timeuntil(past), '0 minutes') |