101 lines
2.2 KiB
Python
101 lines
2.2 KiB
Python
|
|
from django.db import models
|
|
|
|
try:
|
|
import decimal
|
|
except ImportError:
|
|
from django.utils import _decimal as decimal # Python 2.3 fallback
|
|
|
|
class Foo(models.Model):
|
|
a = models.CharField(max_length=10)
|
|
d = models.DecimalField(max_digits=5, decimal_places=3)
|
|
|
|
def get_foo():
|
|
return Foo.objects.get(id=1)
|
|
|
|
class Bar(models.Model):
|
|
b = models.CharField(max_length=10)
|
|
a = models.ForeignKey(Foo, default=get_foo)
|
|
|
|
class Whiz(models.Model):
|
|
CHOICES = (
|
|
('Group 1', (
|
|
(1,'First'),
|
|
(2,'Second'),
|
|
)
|
|
),
|
|
('Group 2', (
|
|
(3,'Third'),
|
|
(4,'Fourth'),
|
|
)
|
|
),
|
|
(0,'Other'),
|
|
)
|
|
c = models.IntegerField(choices=CHOICES, null=True)
|
|
|
|
class BigD(models.Model):
|
|
d = models.DecimalField(max_digits=38, decimal_places=30)
|
|
|
|
class BigS(models.Model):
|
|
s = models.SlugField(max_length=255)
|
|
|
|
__test__ = {'API_TESTS':"""
|
|
# Create a couple of Places.
|
|
>>> f = Foo.objects.create(a='abc', d=decimal.Decimal("12.34"))
|
|
>>> f.id
|
|
1
|
|
>>> b = Bar(b = "bcd")
|
|
>>> b.a
|
|
<Foo: Foo object>
|
|
>>> b.save()
|
|
|
|
# Regression tests for #7913
|
|
# Check that get_choices and get_flatchoices interact with
|
|
# get_FIELD_display to return the expected values.
|
|
|
|
# Test a nested value
|
|
>>> w = Whiz(c=1)
|
|
>>> w.save()
|
|
>>> w.get_c_display()
|
|
u'First'
|
|
|
|
# Test a top level value
|
|
>>> w.c = 0
|
|
>>> w.get_c_display()
|
|
u'Other'
|
|
|
|
# Test an invalid data value
|
|
>>> w.c = 9
|
|
>>> w.get_c_display()
|
|
9
|
|
|
|
# Test a blank data value
|
|
>>> w.c = None
|
|
>>> print w.get_c_display()
|
|
None
|
|
|
|
# Test an empty data value
|
|
>>> w.c = ''
|
|
>>> w.get_c_display()
|
|
u''
|
|
|
|
# Regression test for #8023: should be able to filter decimal fields using
|
|
# strings (which is what gets passed through from, e.g., the admin interface).
|
|
>>> Foo.objects.filter(d=u'1.23')
|
|
[]
|
|
|
|
# Regression test for #5079 -- ensure decimals don't go through a corrupting
|
|
# float conversion during save.
|
|
>>> bd = BigD(d="12.9")
|
|
>>> bd.save()
|
|
>>> bd = BigD.objects.get(pk=bd.pk)
|
|
>>> bd.d == decimal.Decimal("12.9")
|
|
True
|
|
|
|
# Regression test for #9706: ensure SlugField honors max_length.
|
|
>>> bs = BigS.objects.create(s = 'slug' * 50)
|
|
>>> bs = BigS.objects.get(pk=bs.pk)
|
|
>>> bs.s == 'slug' * 50
|
|
True
|
|
"""}
|