Test for django ticket #19353

custom_user_forms.py

from django.contrib.auth.tests.custom_user import ExtensionUser
from django.contrib.auth.forms import UserCreationForm
from django.test import TestCase
from django.test.utils import override_settings


class CustomUserCreationForm(UserCreationForm):
    class Meta(UserCreationForm.Meta):
        model = ExtensionUser


class CustomUserCreationFormTest(TestCase):
    @override_settings(AUTH_USER_MODEL='auth.ExtensionUser')
    def test_form_validates(self):
        data = {
            'username': 'jsmith',
            'password1': 'test123',
            'password2': 'test123',
            }
        form = CustomUserCreationForm(data)
        self.assertTrue(form.is_valid())