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# coding: utf-8
from django.db import models
CHOICES = (
(1, 'first'),
(2, 'second'),
)
class Article(models.Model):
headline = models.CharField(max_length=100, default='Default headline')
pub_date = models.DateTimeField()
status = models.IntegerField(blank=True, null=True, choices=CHOICES)
misc_data = models.CharField(max_length=100, blank=True)
article_text = models.TextField()
class Meta:
ordering = ('pub_date','headline')
# A utf-8 verbose name (Ångström's Articles) to test they are valid.
verbose_name = "\xc3\x85ngstr\xc3\xb6m's Articles"
def __unicode__(self):
return self.headline
class Movie(models.Model):
#5218: Test models with non-default primary keys / AutoFields
movie_id = models.AutoField(primary_key=True)
name = models.CharField(max_length=60)
class Party(models.Model):
when = models.DateField()
class Event(models.Model):
when = models.DateTimeField()
__test__ = {'API_TESTS': """
(NOTE: Part of the regression test here is merely parsing the model
declaration. The verbose_name, in particular, did not always work.)
An empty choice field should return None for the display name.
>>> from datetime import datetime
>>> a = Article(headline="Look at me!", pub_date=datetime.now())
>>> a.save()
>>> a.get_status_display() is None
True
Empty strings should be returned as Unicode
>>> a2 = Article.objects.get(pk=a.id)
>>> a2.misc_data
u''
# TextFields can hold more than 4000 characters (this was broken in Oracle).
>>> a3 = Article(headline="Really, really big", pub_date=datetime.now())
>>> a3.article_text = "ABCDE" * 1000
>>> a3.save()
>>> a4 = Article.objects.get(pk=a3.id)
>>> len(a4.article_text)
5000
# #659 regression test
>>> import datetime
>>> p = Party.objects.create(when = datetime.datetime(1999, 12, 31))
>>> p = Party.objects.create(when = datetime.datetime(1998, 12, 31))
>>> p = Party.objects.create(when = datetime.datetime(1999, 1, 1))
>>> [p.when for p in Party.objects.filter(when__month = 2)]
[]
>>> [p.when for p in Party.objects.filter(when__month = 1)]
[datetime.date(1999, 1, 1)]
>>> [p.when for p in Party.objects.filter(when__month = 12)]
[datetime.date(1999, 12, 31), datetime.date(1998, 12, 31)]
>>> [p.when for p in Party.objects.filter(when__year = 1998)]
[datetime.date(1998, 12, 31)]
# Check that get_next_by_FIELD and get_previous_by_FIELD don't crash when we
# have usecs values stored on the database
#
# [It crashed after the Field.get_db_prep_* refactor, because on most backends
# DateTimeFields supports usecs, but DateTimeField.to_python didn't recognize
# them. (Note that Model._get_next_or_previous_by_FIELD coerces values to
# strings)]
#
>>> e = Event.objects.create(when = datetime.datetime(2000, 1, 1, 16, 0, 0))
>>> e = Event.objects.create(when = datetime.datetime(2000, 1, 1, 6, 1, 1))
>>> e = Event.objects.create(when = datetime.datetime(2000, 1, 1, 13, 1, 1))
>>> e = Event.objects.create(when = datetime.datetime(2000, 1, 1, 12, 0, 20, 24))
>>> e.get_next_by_when().when
datetime.datetime(2000, 1, 1, 13, 1, 1)
>>> e.get_previous_by_when().when
datetime.datetime(2000, 1, 1, 6, 1, 1)
"""
}
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