mirror of
https://github.com/django/django.git
synced 2024-11-18 15:34:16 +00:00
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
from django.core.exceptions import ValidationError
|
|
from django.db import models
|
|
from django.test import TestCase
|
|
|
|
from .models import GenericIPAddress
|
|
|
|
|
|
class GenericIPAddressFieldTests(TestCase):
|
|
|
|
def test_genericipaddressfield_formfield_protocol(self):
|
|
"""
|
|
GenericIPAddressField with a specified protocol does not generate a
|
|
formfield without a protocol.
|
|
"""
|
|
model_field = models.GenericIPAddressField(protocol='IPv4')
|
|
form_field = model_field.formfield()
|
|
with self.assertRaises(ValidationError):
|
|
form_field.clean('::1')
|
|
model_field = models.GenericIPAddressField(protocol='IPv6')
|
|
form_field = model_field.formfield()
|
|
with self.assertRaises(ValidationError):
|
|
form_field.clean('127.0.0.1')
|
|
|
|
def test_null_value(self):
|
|
"""
|
|
Null values should be resolved to None.
|
|
"""
|
|
GenericIPAddress.objects.create()
|
|
o = GenericIPAddress.objects.get()
|
|
self.assertIsNone(o.ip)
|
|
|
|
def test_blank_string_saved_as_null(self):
|
|
o = GenericIPAddress.objects.create(ip='')
|
|
o.refresh_from_db()
|
|
self.assertIsNone(o.ip)
|
|
GenericIPAddress.objects.update(ip='')
|
|
o.refresh_from_db()
|
|
self.assertIsNone(o.ip)
|
|
|
|
def test_save_load(self):
|
|
instance = GenericIPAddress.objects.create(ip='::1')
|
|
loaded = GenericIPAddress.objects.get()
|
|
self.assertEqual(loaded.ip, instance.ip)
|