def test_username_validity(self):
user = User.objects.get(username='******')
data = {'username': '******'}
form = UserChangeForm(data, instance=user)
self.assertFalse(form.is_valid())
self.assertEqual(form['username'].errors,
[force_text(form.fields['username'].error_messages['invalid'])])
def test_bug_17944_unknown_password_algorithm(self):
user = User.objects.get(username='******')
form = UserChangeForm(instance=user)
# Just check that no error is raised.
form.as_table()
def test_bug_17944_empty_password(self):
user = User.objects.get(username='******')
form = UserChangeForm(instance=user)
# Just check that no error is raised.
form.as_table()
