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from __future__ import unicode_literals
import warnings
from django.apps import apps
from django.contrib.auth import get_user_model
from django.contrib.auth.models import AnonymousUser, User
from django.core.exceptions import ImproperlyConfigured
from django.dispatch import receiver
from django.test import TestCase, override_settings
from django.test.signals import setting_changed
from django.utils import translation
from .models import CustomUser
@receiver(setting_changed)
def user_model_swapped(**kwargs):
if kwargs['setting'] == 'AUTH_USER_MODEL':
from django.db.models.manager import ensure_default_manager
# Reset User manager
setattr(User, 'objects', User._default_manager)
ensure_default_manager(User)
apps.clear_cache()
class BasicTestCase(TestCase):
def test_user(self):
"Check that users can be created and can set their password"
u = User.objects.create_user('testuser', 'test@example.com', 'testpw')
self.assertTrue(u.has_usable_password())
self.assertFalse(u.check_password('bad'))
self.assertTrue(u.check_password('testpw'))
# Check we can manually set an unusable password
u.set_unusable_password()
u.save()
self.assertFalse(u.check_password('testpw'))
self.assertFalse(u.has_usable_password())
u.set_password('testpw')
self.assertTrue(u.check_password('testpw'))
u.set_password(None)
self.assertFalse(u.has_usable_password())
# Check username getter
self.assertEqual(u.get_username(), 'testuser')
# Check authentication/permissions
self.assertFalse(u.is_anonymous)
self.assertTrue(u.is_authenticated)
self.assertFalse(u.is_staff)
self.assertTrue(u.is_active)
self.assertFalse(u.is_superuser)
# Check API-based user creation with no password
u2 = User.objects.create_user('testuser2', 'test2@example.com')
self.assertFalse(u2.has_usable_password())
def test_is_anonymous_authenticated_method_deprecation(self):
deprecation_message = (
'Using user.is_authenticated() and user.is_anonymous() as a '
'method is deprecated. Remove the parentheses to use it as an '
'attribute.'
)
u = User.objects.create_user('testuser', 'test@example.com', 'testpw')
# Backwards-compatibility callables
with warnings.catch_warnings(record=True) as warns:
warnings.simplefilter('always')
self.assertFalse(u.is_anonymous())
self.assertEqual(len(warns), 1)
self.assertEqual(str(warns[0].message), deprecation_message)
with warnings.catch_warnings(record=True) as warns:
warnings.simplefilter('always')
self.assertTrue(u.is_authenticated())
self.assertEqual(len(warns), 1)
self.assertEqual(str(warns[0].message), deprecation_message)
def test_user_no_email(self):
"Check that users can be created without an email"
u = User.objects.create_user('testuser1')
self.assertEqual(u.email, '')
u2 = User.objects.create_user('testuser2', email='')
self.assertEqual(u2.email, '')
u3 = User.objects.create_user('testuser3', email=None)
self.assertEqual(u3.email, '')
def test_anonymous_user(self):
"Check the properties of the anonymous user"
a = AnonymousUser()
self.assertEqual(a.pk, None)
self.assertEqual(a.username, '')
self.assertEqual(a.get_username(), '')
self.assertTrue(a.is_anonymous)
self.assertFalse(a.is_authenticated)
self.assertFalse(a.is_staff)
self.assertFalse(a.is_active)
self.assertFalse(a.is_superuser)
self.assertEqual(a.groups.all().count(), 0)
self.assertEqual(a.user_permissions.all().count(), 0)
def test_anonymous_user_is_anonymous_authenticated_method_deprecation(self):
a = AnonymousUser()
deprecation_message = (
'Using user.is_authenticated() and user.is_anonymous() as a '
'method is deprecated. Remove the parentheses to use it as an '
'attribute.'
)
# Backwards-compatibility callables
with warnings.catch_warnings(record=True) as warns:
warnings.simplefilter('always') # prevent warnings from appearing as errors
self.assertTrue(a.is_anonymous())
self.assertEqual(len(warns), 1)
self.assertEqual(str(warns[0].message), deprecation_message)
with warnings.catch_warnings(record=True) as warns:
warnings.simplefilter('always') # prevent warnings from appearing as errors
self.assertFalse(a.is_authenticated())
self.assertEqual(len(warns), 1)
self.assertEqual(str(warns[0].message), deprecation_message)
def test_superuser(self):
"Check the creation and properties of a superuser"
super = User.objects.create_superuser('super', 'super@example.com', 'super')
self.assertTrue(super.is_superuser)
self.assertTrue(super.is_active)
self.assertTrue(super.is_staff)
def test_get_user_model(self):
"The current user model can be retrieved"
self.assertEqual(get_user_model(), User)
@override_settings(AUTH_USER_MODEL='auth_tests.CustomUser')
def test_swappable_user(self):
"The current user model can be swapped out for another"
self.assertEqual(get_user_model(), CustomUser)
with self.assertRaises(AttributeError):
User.objects.all()
@override_settings(AUTH_USER_MODEL='badsetting')
def test_swappable_user_bad_setting(self):
"The alternate user setting must point to something in the format app.model"
with self.assertRaises(ImproperlyConfigured):
get_user_model()
@override_settings(AUTH_USER_MODEL='thismodel.doesntexist')
def test_swappable_user_nonexistent_model(self):
"The current user model must point to an installed model"
with self.assertRaises(ImproperlyConfigured):
get_user_model()
def test_user_verbose_names_translatable(self):
"Default User model verbose names are translatable (#19945)"
with translation.override('en'):
self.assertEqual(User._meta.verbose_name, 'user')
self.assertEqual(User._meta.verbose_name_plural, 'users')
with translation.override('es'):
self.assertEqual(User._meta.verbose_name, 'usuario')
self.assertEqual(User._meta.verbose_name_plural, 'usuarios')
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