mirror of https://github.com/django/django.git
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
from __future__ import absolute_import
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import datetime
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try:
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import pytz
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except ImportError:
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pytz = None
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from django.test import TestCase
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from django.test.utils import override_settings
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from django.utils import timezone
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from django.utils.unittest import skipIf
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from .models import Article, Comment, Category
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class DateTimesTests(TestCase):
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def test_related_model_traverse(self):
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a1 = Article.objects.create(
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title="First one",
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pub_date=datetime.datetime(2005, 7, 28, 9, 0, 0),
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)
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a2 = Article.objects.create(
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title="Another one",
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pub_date=datetime.datetime(2010, 7, 28, 10, 0, 0),
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)
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a3 = Article.objects.create(
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title="Third one, in the first day",
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pub_date=datetime.datetime(2005, 7, 28, 17, 0, 0),
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)
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a1.comments.create(
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text="Im the HULK!",
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pub_date=datetime.datetime(2005, 7, 28, 9, 30, 0),
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)
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a1.comments.create(
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text="HULK SMASH!",
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pub_date=datetime.datetime(2005, 7, 29, 1, 30, 0),
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)
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a2.comments.create(
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text="LMAO",
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pub_date=datetime.datetime(2010, 7, 28, 10, 10, 10),
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)
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a3.comments.create(
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text="+1",
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pub_date=datetime.datetime(2005, 8, 29, 10, 10, 10),
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)
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c = Category.objects.create(name="serious-news")
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c.articles.add(a1, a3)
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self.assertQuerysetEqual(
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Comment.objects.datetimes("article__pub_date", "year"), [
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datetime.datetime(2005, 1, 1),
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datetime.datetime(2010, 1, 1),
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],
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lambda d: d,
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)
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self.assertQuerysetEqual(
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Comment.objects.datetimes("article__pub_date", "month"), [
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datetime.datetime(2005, 7, 1),
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datetime.datetime(2010, 7, 1),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Comment.objects.datetimes("article__pub_date", "day"), [
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datetime.datetime(2005, 7, 28),
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datetime.datetime(2010, 7, 28),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Article.objects.datetimes("comments__pub_date", "day"), [
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datetime.datetime(2005, 7, 28),
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datetime.datetime(2005, 7, 29),
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datetime.datetime(2005, 8, 29),
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datetime.datetime(2010, 7, 28),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Article.objects.datetimes("comments__approval_date", "day"), []
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)
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self.assertQuerysetEqual(
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Category.objects.datetimes("articles__pub_date", "day"), [
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datetime.datetime(2005, 7, 28),
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],
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lambda d: d,
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)
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@skipIf(pytz is None, "this test requires pytz")
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@override_settings(USE_TZ=True)
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def test_21432(self):
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now = timezone.localtime(timezone.now().replace(microsecond=0))
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Article.objects.create(title="First one", pub_date=now)
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qs = Article.objects.datetimes('pub_date', 'second')
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self.assertEqual(qs[0], now)
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