Method test_basic

tests/db_functions/datetime/test_now.py:17–51

(self)

class NowTests(TestCase):
    def test_basic(self):
        a1 = Article.objects.create(
            title="How to Django",
            text=lorem_ipsum,
            written=timezone.now(),
        )
        a2 = Article.objects.create(
            title="How to Time Travel",
            text=lorem_ipsum,
            written=timezone.now(),
        )
        num_updated = Article.objects.filter(id=a1.id, published=None).update(
            published=Now()
        )
        self.assertEqual(num_updated, 1)
        num_updated = Article.objects.filter(id=a1.id, published=None).update(
            published=Now()
        )
        self.assertEqual(num_updated, 0)
        a1.refresh_from_db()
        self.assertIsInstance(a1.published, datetime)
        a2.published = Now() + timedelta(days=2)
        a2.save()
        a2.refresh_from_db()
        self.assertIsInstance(a2.published, datetime)
        self.assertQuerySetEqual(
            Article.objects.filter(published__lte=Now()),
            ["How to Django"],
            lambda a: a.title,
        )
        self.assertQuerySetEqual(
            Article.objects.filter(published__gt=Now()),
            ["How to Time Travel"],
            lambda a: a.title,
        )

    def test_microseconds(self):
        Article.objects.create(