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82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
import datetime
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from django.db import models
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from django.test import SimpleTestCase, TestCase, override_settings, skipUnlessDBFeature
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from django.test.utils import requires_tz_support
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from django.utils import timezone
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from .models import DateTimeModel
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class DateTimeFieldTests(TestCase):
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def test_datetimefield_to_python_microseconds(self):
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"""DateTimeField.to_python() supports microseconds."""
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f = models.DateTimeField()
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self.assertEqual(
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f.to_python("2001-01-02 03:04:05.000006"),
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datetime.datetime(2001, 1, 2, 3, 4, 5, 6),
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)
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self.assertEqual(
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f.to_python("2001-01-02 03:04:05.999999"),
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datetime.datetime(2001, 1, 2, 3, 4, 5, 999999),
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)
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def test_timefield_to_python_microseconds(self):
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"""TimeField.to_python() supports microseconds."""
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f = models.TimeField()
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self.assertEqual(f.to_python("01:02:03.000004"), datetime.time(1, 2, 3, 4))
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self.assertEqual(f.to_python("01:02:03.999999"), datetime.time(1, 2, 3, 999999))
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def test_datetimes_save_completely(self):
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dat = datetime.date(2014, 3, 12)
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datetim = datetime.datetime(2014, 3, 12, 21, 22, 23, 240000)
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tim = datetime.time(21, 22, 23, 240000)
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DateTimeModel.objects.create(d=dat, dt=datetim, t=tim)
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obj = DateTimeModel.objects.first()
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self.assertTrue(obj)
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self.assertEqual(obj.d, dat)
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self.assertEqual(obj.dt, datetim)
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self.assertEqual(obj.t, tim)
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@override_settings(USE_TZ=False)
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def test_lookup_date_without_use_tz(self):
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d = datetime.date(2014, 3, 12)
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dt1 = datetime.datetime(2014, 3, 12, 21, 22, 23, 240000)
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dt2 = datetime.datetime(2014, 3, 11, 21, 22, 23, 240000)
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t = datetime.time(21, 22, 23, 240000)
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m = DateTimeModel.objects.create(d=d, dt=dt1, t=t)
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# Other model with different datetime.
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DateTimeModel.objects.create(d=d, dt=dt2, t=t)
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self.assertEqual(m, DateTimeModel.objects.get(dt__date=d))
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@requires_tz_support
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@skipUnlessDBFeature("has_zoneinfo_database")
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@override_settings(USE_TZ=True, TIME_ZONE="America/Vancouver")
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def test_lookup_date_with_use_tz(self):
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d = datetime.date(2014, 3, 12)
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# The following is equivalent to UTC 2014-03-12 18:34:23.24000.
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dt1 = datetime.datetime(
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2014, 3, 12, 10, 22, 23, 240000, tzinfo=timezone.get_current_timezone()
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)
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# The following is equivalent to UTC 2014-03-13 05:34:23.24000.
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dt2 = datetime.datetime(
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2014, 3, 12, 21, 22, 23, 240000, tzinfo=timezone.get_current_timezone()
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)
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t = datetime.time(21, 22, 23, 240000)
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m1 = DateTimeModel.objects.create(d=d, dt=dt1, t=t)
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m2 = DateTimeModel.objects.create(d=d, dt=dt2, t=t)
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# In Vancouver, we expect both results.
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self.assertCountEqual(
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DateTimeModel.objects.filter(dt__date=d),
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[m1, m2],
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)
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with self.settings(TIME_ZONE="UTC"):
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# But in UTC, the __date only matches one of them.
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self.assertCountEqual(DateTimeModel.objects.filter(dt__date=d), [m1])
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class ValidationTest(SimpleTestCase):
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def test_datefield_cleans_date(self):
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f = models.DateField()
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self.assertEqual(datetime.date(2008, 10, 10), f.clean("2008-10-10", None))
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