Updated and added tests for QuerySet.datetimes.

This commit is contained in:
Aymeric Augustin 2013-02-10 21:40:09 +01:00
parent a8451a5004
commit 50fb7a5246
9 changed files with 241 additions and 50 deletions

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@ -397,6 +397,9 @@ class BaseDatabaseFeatures(object):
# Can datetimes with timezones be used?
supports_timezones = True
# Does the database have a copy of the zoneinfo database?
has_zoneinfo_database = True
# When performing a GROUP BY, is an ORDER BY NULL required
# to remove any ordering?
requires_explicit_null_ordering_when_grouping = False

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@ -189,13 +189,16 @@ class LegacyDatabaseTests(TestCase):
self.assertEqual(Event.objects.filter(dt__gte=dt2).count(), 1)
self.assertEqual(Event.objects.filter(dt__gt=dt2).count(), 0)
def test_query_date_related_filters(self):
def test_query_datetime_lookups(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0))
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 2)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 2)
self.assertEqual(Event.objects.filter(dt__hour=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
def test_query_aggregation(self):
# Only min and max make sense for datetimes.
@ -230,15 +233,30 @@ class LegacyDatabaseTests(TestCase):
[afternoon_min_dt],
transform=lambda d: d.dt)
def test_query_dates(self):
def test_query_datetimes(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0))
self.assertQuerysetEqual(Event.objects.dates('dt', 'year'),
[datetime.datetime(2011, 1, 1)], transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.dates('dt', 'month'),
[datetime.datetime(2011, 1, 1)], transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.dates('dt', 'day'),
[datetime.datetime(2011, 1, 1)], transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'year'),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'month'),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'day'),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'hour'),
[datetime.datetime(2011, 1, 1, 1, 0, 0),
datetime.datetime(2011, 1, 1, 4, 0, 0)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'minute'),
[datetime.datetime(2011, 1, 1, 1, 30, 0),
datetime.datetime(2011, 1, 1, 4, 30, 0)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'second'),
[datetime.datetime(2011, 1, 1, 1, 30, 0),
datetime.datetime(2011, 1, 1, 4, 30, 0)],
transform=lambda d: d)
def test_raw_sql(self):
# Regression test for #17755
@ -398,17 +416,32 @@ class NewDatabaseTests(TestCase):
msg = str(warning.message)
self.assertTrue(msg.startswith("DateTimeField received a naive datetime"))
def test_query_date_related_filters(self):
# These two dates fall in the same day in EAT, but in different days,
# years and months in UTC, and aggregation is performed in UTC when
# time zone support is enabled. This test could be changed if the
# implementation is changed to perform the aggregation is local time.
@skipUnlessDBFeature('has_zoneinfo_database')
def test_query_datetime_lookups(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 1)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 1)
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 2)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 2)
self.assertEqual(Event.objects.filter(dt__hour=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
@skipUnlessDBFeature('has_zoneinfo_database')
def test_query_datetime_lookups_in_other_timezone(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
with timezone.override(UTC):
# These two dates fall in the same day in EAT, but in different days,
# years and months in UTC.
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 1)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 1)
self.assertEqual(Event.objects.filter(dt__hour=22).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
def test_query_aggregation(self):
# Only min and max make sense for datetimes.
@ -443,22 +476,61 @@ class NewDatabaseTests(TestCase):
[afternoon_min_dt],
transform=lambda d: d.dt)
def test_query_dates(self):
# Same comment as in test_query_date_related_filters.
@skipUnlessDBFeature('has_zoneinfo_database')
def test_query_datetimes(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
self.assertQuerysetEqual(Event.objects.dates('dt', 'year'),
[datetime.datetime(2010, 1, 1, tzinfo=UTC),
datetime.datetime(2011, 1, 1, tzinfo=UTC)],
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'year'),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.dates('dt', 'month'),
[datetime.datetime(2010, 12, 1, tzinfo=UTC),
datetime.datetime(2011, 1, 1, tzinfo=UTC)],
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'month'),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.dates('dt', 'day'),
[datetime.datetime(2010, 12, 31, tzinfo=UTC),
datetime.datetime(2011, 1, 1, tzinfo=UTC)],
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'day'),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'hour'),
[datetime.datetime(2011, 1, 1, 1, 0, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 0, 0, tzinfo=EAT)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'minute'),
[datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'second'),
[datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT)],
transform=lambda d: d)
@skipUnlessDBFeature('has_zoneinfo_database')
def test_query_datetimes_in_other_timezone(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
with timezone.override(UTC):
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'year'),
[datetime.datetime(2010, 1, 1, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'month'),
[datetime.datetime(2010, 12, 1, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'day'),
[datetime.datetime(2010, 12, 31, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'hour'),
[datetime.datetime(2010, 12, 31, 22, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 0, 0, tzinfo=UTC)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'minute'),
[datetime.datetime(2010, 12, 31, 22, 30, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=UTC)],
transform=lambda d: d)
self.assertQuerysetEqual(Event.objects.datetimes('dt', 'second'),
[datetime.datetime(2010, 12, 31, 22, 30, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=UTC)],
transform=lambda d: d)
def test_raw_sql(self):
# Regression test for #17755

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@ -146,9 +146,9 @@ class DateQuotingTest(TestCase):
years = models.SchoolClass.objects.dates('last_updated', 'year')
self.assertEqual(list(years), [datetime.datetime(2010, 1, 1, 0, 0)])
def test_django_extract(self):
def test_django_date_extract(self):
"""
Test the custom ``django_extract method``, in particular against fields
Test the custom ``django_date_extract method``, in particular against fields
which clash with strings passed to it (e.g. 'day') - see #12818__.
__: http://code.djangoproject.com/ticket/12818

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@ -1,3 +1,5 @@
from __future__ import unicode_literals
from django.db import models
from django.utils.encoding import python_2_unicode_compatible

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@ -1,6 +1,6 @@
from __future__ import absolute_import
from datetime import datetime
import datetime
from django.test import TestCase
@ -11,32 +11,32 @@ class DatesTests(TestCase):
def test_related_model_traverse(self):
a1 = Article.objects.create(
title="First one",
pub_date=datetime(2005, 7, 28),
pub_date=datetime.date(2005, 7, 28),
)
a2 = Article.objects.create(
title="Another one",
pub_date=datetime(2010, 7, 28),
pub_date=datetime.date(2010, 7, 28),
)
a3 = Article.objects.create(
title="Third one, in the first day",
pub_date=datetime(2005, 7, 28),
pub_date=datetime.date(2005, 7, 28),
)
a1.comments.create(
text="Im the HULK!",
pub_date=datetime(2005, 7, 28),
pub_date=datetime.date(2005, 7, 28),
)
a1.comments.create(
text="HULK SMASH!",
pub_date=datetime(2005, 7, 29),
pub_date=datetime.date(2005, 7, 29),
)
a2.comments.create(
text="LMAO",
pub_date=datetime(2010, 7, 28),
pub_date=datetime.date(2010, 7, 28),
)
a3.comments.create(
text="+1",
pub_date=datetime(2005, 8, 29),
pub_date=datetime.date(2005, 8, 29),
)
c = Category.objects.create(name="serious-news")
@ -44,31 +44,31 @@ class DatesTests(TestCase):
self.assertQuerysetEqual(
Comment.objects.dates("article__pub_date", "year"), [
datetime(2005, 1, 1),
datetime(2010, 1, 1),
datetime.date(2005, 1, 1),
datetime.date(2010, 1, 1),
],
lambda d: d,
)
self.assertQuerysetEqual(
Comment.objects.dates("article__pub_date", "month"), [
datetime(2005, 7, 1),
datetime(2010, 7, 1),
datetime.date(2005, 7, 1),
datetime.date(2010, 7, 1),
],
lambda d: d
)
self.assertQuerysetEqual(
Comment.objects.dates("article__pub_date", "day"), [
datetime(2005, 7, 28),
datetime(2010, 7, 28),
datetime.date(2005, 7, 28),
datetime.date(2010, 7, 28),
],
lambda d: d
)
self.assertQuerysetEqual(
Article.objects.dates("comments__pub_date", "day"), [
datetime(2005, 7, 28),
datetime(2005, 7, 29),
datetime(2005, 8, 29),
datetime(2010, 7, 28),
datetime.date(2005, 7, 28),
datetime.date(2005, 7, 29),
datetime.date(2005, 8, 29),
datetime.date(2010, 7, 28),
],
lambda d: d
)
@ -77,7 +77,7 @@ class DatesTests(TestCase):
)
self.assertQuerysetEqual(
Category.objects.dates("articles__pub_date", "day"), [
datetime(2005, 7, 28),
datetime.date(2005, 7, 28),
],
lambda d: d,
)

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@ -0,0 +1,28 @@
from __future__ import unicode_literals
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Article(models.Model):
title = models.CharField(max_length=100)
pub_date = models.DateTimeField()
categories = models.ManyToManyField("Category", related_name="articles")
def __str__(self):
return self.title
@python_2_unicode_compatible
class Comment(models.Model):
article = models.ForeignKey(Article, related_name="comments")
text = models.TextField()
pub_date = models.DateTimeField()
approval_date = models.DateTimeField(null=True)
def __str__(self):
return 'Comment to %s (%s)' % (self.article.title, self.pub_date)
class Category(models.Model):
name = models.CharField(max_length=255)

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@ -0,0 +1,83 @@
from __future__ import absolute_import
import datetime
from django.test import TestCase
from .models import Article, Comment, Category
class DateTimesTests(TestCase):
def test_related_model_traverse(self):
a1 = Article.objects.create(
title="First one",
pub_date=datetime.datetime(2005, 7, 28, 9, 0, 0),
)
a2 = Article.objects.create(
title="Another one",
pub_date=datetime.datetime(2010, 7, 28, 10, 0, 0),
)
a3 = Article.objects.create(
title="Third one, in the first day",
pub_date=datetime.datetime(2005, 7, 28, 17, 0, 0),
)
a1.comments.create(
text="Im the HULK!",
pub_date=datetime.datetime(2005, 7, 28, 9, 30, 0),
)
a1.comments.create(
text="HULK SMASH!",
pub_date=datetime.datetime(2005, 7, 29, 1, 30, 0),
)
a2.comments.create(
text="LMAO",
pub_date=datetime.datetime(2010, 7, 28, 10, 10, 10),
)
a3.comments.create(
text="+1",
pub_date=datetime.datetime(2005, 8, 29, 10, 10, 10),
)
c = Category.objects.create(name="serious-news")
c.articles.add(a1, a3)
self.assertQuerysetEqual(
Comment.objects.datetimes("article__pub_date", "year"), [
datetime.datetime(2005, 1, 1),
datetime.datetime(2010, 1, 1),
],
lambda d: d,
)
self.assertQuerysetEqual(
Comment.objects.datetimes("article__pub_date", "month"), [
datetime.datetime(2005, 7, 1),
datetime.datetime(2010, 7, 1),
],
lambda d: d
)
self.assertQuerysetEqual(
Comment.objects.datetimes("article__pub_date", "day"), [
datetime.datetime(2005, 7, 28),
datetime.datetime(2010, 7, 28),
],
lambda d: d
)
self.assertQuerysetEqual(
Article.objects.datetimes("comments__pub_date", "day"), [
datetime.datetime(2005, 7, 28),
datetime.datetime(2005, 7, 29),
datetime.datetime(2005, 8, 29),
datetime.datetime(2010, 7, 28),
],
lambda d: d
)
self.assertQuerysetEqual(
Article.objects.datetimes("comments__approval_date", "day"), []
)
self.assertQuerysetEqual(
Category.objects.datetimes("articles__pub_date", "day"), [
datetime.datetime(2005, 7, 28),
],
lambda d: d,
)

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@ -4,7 +4,7 @@ import time
import datetime
from django.core.exceptions import ImproperlyConfigured
from django.test import TestCase
from django.test import TestCase, skipUnlessDBFeature
from django.test.utils import override_settings
from django.utils import timezone
from django.utils.unittest import skipUnless
@ -119,6 +119,7 @@ class ArchiveIndexViewTests(TestCase):
self.assertEqual(res.status_code, 200)
@requires_tz_support
@skipUnlessDBFeature('has_zoneinfo_database')
@override_settings(USE_TZ=True, TIME_ZONE='Africa/Nairobi')
def test_aware_datetime_archive_view(self):
BookSigning.objects.create(event_date=datetime.datetime(2008, 4, 2, 12, 0, tzinfo=timezone.utc))
@ -204,6 +205,7 @@ class YearArchiveViewTests(TestCase):
res = self.client.get('/dates/booksignings/2008/')
self.assertEqual(res.status_code, 200)
@skipUnlessDBFeature('has_zoneinfo_database')
@override_settings(USE_TZ=True, TIME_ZONE='Africa/Nairobi')
def test_aware_datetime_year_view(self):
BookSigning.objects.create(event_date=datetime.datetime(2008, 4, 2, 12, 0, tzinfo=timezone.utc))
@ -328,6 +330,7 @@ class MonthArchiveViewTests(TestCase):
res = self.client.get('/dates/booksignings/2008/apr/')
self.assertEqual(res.status_code, 200)
@skipUnlessDBFeature('has_zoneinfo_database')
@override_settings(USE_TZ=True, TIME_ZONE='Africa/Nairobi')
def test_aware_datetime_month_view(self):
BookSigning.objects.create(event_date=datetime.datetime(2008, 2, 1, 12, 0, tzinfo=timezone.utc))