23 lines
721 B
Python
23 lines
721 B
Python
import warnings
|
|
|
|
from django.test import TestCase
|
|
|
|
from .models import Cash, CashModelDeprecated
|
|
|
|
|
|
class FromDBValueDeprecationTests(TestCase):
|
|
|
|
def test_deprecation(self):
|
|
CashModelDeprecated.objects.create(cash='12.50')
|
|
with warnings.catch_warnings(record=True) as warns:
|
|
warnings.simplefilter('always')
|
|
instance = CashModelDeprecated.objects.get()
|
|
self.assertIsInstance(instance.cash, Cash)
|
|
self.assertEqual(len(warns), 1)
|
|
msg = str(warns[0].message)
|
|
self.assertEqual(
|
|
msg,
|
|
'Remove the context parameter from CashFieldDeprecated.from_db_value(). '
|
|
'Support for it will be removed in Django 3.0.'
|
|
)
|