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from django.conf import settings
from django.contrib.auth import get_user, get_user_model
from django.contrib.auth.models import AnonymousUser, User
from django.core.exceptions import ImproperlyConfigured
from django.db import IntegrityError
from django.http import HttpRequest
from django.test import TestCase, override_settings
from django.utils import translation
from .models import CustomUser
class BasicTestCase(TestCase):
def test_user(self):
"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_unicode_username(self):
User.objects.create_user("jörg")
User.objects.create_user("Григорий")
# Two equivalent Unicode normalized usernames are duplicates.
omega_username = "iamtheΩ" # U+03A9 GREEK CAPITAL LETTER OMEGA
ohm_username = "iamtheΩ" # U+2126 OHM SIGN
User.objects.create_user(ohm_username)
with self.assertRaises(IntegrityError):
User.objects.create_user(omega_username)
def test_user_no_email(self):
"Users can be created without an email"
cases = [
{},
{"email": ""},
{"email": None},
]
for i, kwargs in enumerate(cases):
with self.subTest(**kwargs):
u = User.objects.create_user("testuser{}".format(i), **kwargs)
self.assertEqual(u.email, "")
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_superuser_no_email_or_password(self):
cases = [
{},
{"email": ""},
{"email": None},
{"password": None},
]
for i, kwargs in enumerate(cases):
with self.subTest(**kwargs):
superuser = User.objects.create_superuser("super{}".format(i), **kwargs)
self.assertEqual(superuser.email, "")
self.assertFalse(superuser.has_usable_password())
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"
msg = "AUTH_USER_MODEL must be of the form 'app_label.model_name'"
with self.assertRaisesMessage(ImproperlyConfigured, msg):
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"
msg = (
"AUTH_USER_MODEL refers to model 'thismodel.doesntexist' "
"that has not been installed"
)
with self.assertRaisesMessage(ImproperlyConfigured, msg):
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")
class TestGetUser(TestCase):
def test_get_user_anonymous(self):
request = HttpRequest()
request.session = self.client.session
user = get_user(request)
self.assertIsInstance(user, AnonymousUser)
def test_get_user(self):
created_user = User.objects.create_user(
"testuser", "test@example.com", "testpw"
)
self.client.login(username="testuser", password="testpw")
request = HttpRequest()
request.session = self.client.session
user = get_user(request)
self.assertIsInstance(user, User)
self.assertEqual(user.username, created_user.username)
def test_get_user_fallback_secret(self):
created_user = User.objects.create_user(
"testuser", "test@example.com", "testpw"
)
self.client.login(username="testuser", password="testpw")
request = HttpRequest()
request.session = self.client.session
prev_session_key = request.session.session_key
with override_settings(
SECRET_KEY="newsecret",
SECRET_KEY_FALLBACKS=[settings.SECRET_KEY],
):
user = get_user(request)
self.assertIsInstance(user, User)
self.assertEqual(user.username, created_user.username)
self.assertNotEqual(request.session.session_key, prev_session_key)
# Remove the fallback secret.
# The session hash should be updated using the current secret.
with override_settings(SECRET_KEY="newsecret"):
user = get_user(request)
self.assertIsInstance(user, User)
self.assertEqual(user.username, created_user.username)
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