django/tests/regressiontests/model_regress/models.py

# 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()

__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)]

"""
}