from django.test import TestCase import datetime from django.utils.timesince import timesince, timeuntil from django.utils.tzinfo import LocalTimezone, FixedOffset class TimesinceTests(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.assertEquals(timesince(self.t, self.t), u'0 minutes') def test_ignore_microseconds_and_seconds(self): """ Microseconds and seconds are ignored. """ self.assertEquals(timesince(self.t, self.t+self.onemicrosecond), u'0 minutes') self.assertEquals(timesince(self.t, self.t+self.onesecond), u'0 minutes') def test_other_units(self): """ Test other units. """ self.assertEquals(timesince(self.t, self.t+self.oneminute), u'1 minute') self.assertEquals(timesince(self.t, self.t+self.onehour), u'1 hour') self.assertEquals(timesince(self.t, self.t+self.oneday), u'1 day') self.assertEquals(timesince(self.t, self.t+self.oneweek), u'1 week') self.assertEquals(timesince(self.t, self.t+self.onemonth), u'1 month') self.assertEquals(timesince(self.t, self.t+self.oneyear), u'1 year') def test_multiple_units(self): """ Test multiple units. """ self.assertEquals(timesince(self.t, self.t+2*self.oneday+6*self.onehour), u'2 days, 6 hours') self.assertEquals(timesince(self.t, self.t+2*self.oneweek+2*self.oneday), u'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.assertEquals(timesince(self.t, self.t+2*self.oneweek+3*self.onehour+4*self.oneminute), u'2 weeks') self.assertEquals(timesince(self.t, self.t+4*self.oneday+5*self.oneminute), u'4 days') def test_display_second_before_first(self): """ When the second date occurs before the first, we should always get 0 minutes. """ self.assertEquals(timesince(self.t, self.t-self.onemicrosecond), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.onesecond), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.oneminute), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.onehour), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.oneday), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.oneweek), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.onemonth), u'0 minutes') self.assertEquals(timesince(self.t, self.t-self.oneyear), u'0 minutes') self.assertEquals(timesince(self.t, self.t-2*self.oneday-6*self.onehour), u'0 minutes') self.assertEquals(timesince(self.t, self.t-2*self.oneweek-2*self.oneday), u'0 minutes') self.assertEquals(timesince(self.t, self.t-2*self.oneweek-3*self.onehour-4*self.oneminute), u'0 minutes') self.assertEquals(timesince(self.t, self.t-4*self.oneday-5*self.oneminute), u'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.assertEquals(timesince(now), u'0 minutes') self.assertEquals(timesince(now_tz), u'0 minutes') self.assertEquals(timeuntil(now_tz, now_tz_i), u'0 minutes') def test_both_date_objects(self): """ Timesince should work with both date objects (#9672) """ today = datetime.date.today() self.assertEquals(timeuntil(today+self.oneday, today), u'1 day') self.assertEquals(timeuntil(today-self.oneday, today), u'0 minutes') self.assertEquals(timeuntil(today+self.oneweek, today), u'1 week')