django1/tests/auth_tests/test_models.py

384 lines
14 KiB
Python

from unittest import mock
from django.conf.global_settings import PASSWORD_HASHERS
from django.contrib.auth import get_user_model
from django.contrib.auth.base_user import AbstractBaseUser
from django.contrib.auth.hashers import get_hasher
from django.contrib.auth.models import (
AbstractUser, AnonymousUser, Group, Permission, User, UserManager,
)
from django.contrib.contenttypes.models import ContentType
from django.core import mail
from django.db.models.signals import post_save
from django.test import SimpleTestCase, TestCase, override_settings
from .models import IntegerUsernameUser
from .models.with_custom_email_field import CustomEmailField
class NaturalKeysTestCase(TestCase):
def test_user_natural_key(self):
staff_user = User.objects.create_user(username='staff')
self.assertEqual(User.objects.get_by_natural_key('staff'), staff_user)
self.assertEqual(staff_user.natural_key(), ('staff',))
def test_group_natural_key(self):
users_group = Group.objects.create(name='users')
self.assertEqual(Group.objects.get_by_natural_key('users'), users_group)
class LoadDataWithoutNaturalKeysTestCase(TestCase):
fixtures = ['regular.json']
def test_user_is_created_and_added_to_group(self):
user = User.objects.get(username='my_username')
group = Group.objects.get(name='my_group')
self.assertEqual(group, user.groups.get())
class LoadDataWithNaturalKeysTestCase(TestCase):
fixtures = ['natural.json']
def test_user_is_created_and_added_to_group(self):
user = User.objects.get(username='my_username')
group = Group.objects.get(name='my_group')
self.assertEqual(group, user.groups.get())
class LoadDataWithNaturalKeysAndMultipleDatabasesTestCase(TestCase):
databases = {'default', 'other'}
def test_load_data_with_user_permissions(self):
# Create test contenttypes for both databases
default_objects = [
ContentType.objects.db_manager('default').create(
model='examplemodela',
app_label='app_a',
),
ContentType.objects.db_manager('default').create(
model='examplemodelb',
app_label='app_b',
),
]
other_objects = [
ContentType.objects.db_manager('other').create(
model='examplemodelb',
app_label='app_b',
),
ContentType.objects.db_manager('other').create(
model='examplemodela',
app_label='app_a',
),
]
# Now we create the test UserPermission
Permission.objects.db_manager("default").create(
name="Can delete example model b",
codename="delete_examplemodelb",
content_type=default_objects[1],
)
Permission.objects.db_manager("other").create(
name="Can delete example model b",
codename="delete_examplemodelb",
content_type=other_objects[0],
)
perm_default = Permission.objects.get_by_natural_key(
'delete_examplemodelb',
'app_b',
'examplemodelb',
)
perm_other = Permission.objects.db_manager('other').get_by_natural_key(
'delete_examplemodelb',
'app_b',
'examplemodelb',
)
self.assertEqual(perm_default.content_type_id, default_objects[1].id)
self.assertEqual(perm_other.content_type_id, other_objects[0].id)
class UserManagerTestCase(TestCase):
def test_create_user(self):
email_lowercase = 'normal@normal.com'
user = User.objects.create_user('user', email_lowercase)
self.assertEqual(user.email, email_lowercase)
self.assertEqual(user.username, 'user')
self.assertFalse(user.has_usable_password())
def test_create_user_email_domain_normalize_rfc3696(self):
# According to https://tools.ietf.org/html/rfc3696#section-3
# the "@" symbol can be part of the local part of an email address
returned = UserManager.normalize_email(r'Abc\@DEF@EXAMPLE.com')
self.assertEqual(returned, r'Abc\@DEF@example.com')
def test_create_user_email_domain_normalize(self):
returned = UserManager.normalize_email('normal@DOMAIN.COM')
self.assertEqual(returned, 'normal@domain.com')
def test_create_user_email_domain_normalize_with_whitespace(self):
returned = UserManager.normalize_email(r'email\ with_whitespace@D.COM')
self.assertEqual(returned, r'email\ with_whitespace@d.com')
def test_empty_username(self):
with self.assertRaisesMessage(ValueError, 'The given username must be set'):
User.objects.create_user(username='')
def test_create_user_is_staff(self):
email = 'normal@normal.com'
user = User.objects.create_user('user', email, is_staff=True)
self.assertEqual(user.email, email)
self.assertEqual(user.username, 'user')
self.assertTrue(user.is_staff)
def test_create_super_user_raises_error_on_false_is_superuser(self):
with self.assertRaisesMessage(ValueError, 'Superuser must have is_superuser=True.'):
User.objects.create_superuser(
username='test', email='test@test.com',
password='test', is_superuser=False,
)
def test_create_superuser_raises_error_on_false_is_staff(self):
with self.assertRaisesMessage(ValueError, 'Superuser must have is_staff=True.'):
User.objects.create_superuser(
username='test', email='test@test.com',
password='test', is_staff=False,
)
def test_make_random_password(self):
allowed_chars = 'abcdefg'
password = UserManager().make_random_password(5, allowed_chars)
self.assertEqual(len(password), 5)
for char in password:
self.assertIn(char, allowed_chars)
class AbstractBaseUserTests(SimpleTestCase):
def test_has_usable_password(self):
"""
Passwords are usable even if they don't correspond to a hasher in
settings.PASSWORD_HASHERS.
"""
self.assertIs(User(password='some-gibbberish').has_usable_password(), True)
def test_normalize_username(self):
self.assertEqual(IntegerUsernameUser().normalize_username(123), 123)
def test_clean_normalize_username(self):
# The normalization happens in AbstractBaseUser.clean()
ohm_username = 'iamtheΩ' # U+2126 OHM SIGN
for model in ('auth.User', 'auth_tests.CustomUser'):
with self.subTest(model=model), self.settings(AUTH_USER_MODEL=model):
User = get_user_model()
user = User(**{User.USERNAME_FIELD: ohm_username, 'password': 'foo'})
user.clean()
username = user.get_username()
self.assertNotEqual(username, ohm_username)
self.assertEqual(username, 'iamtheΩ') # U+03A9 GREEK CAPITAL LETTER OMEGA
def test_default_email(self):
user = AbstractBaseUser()
self.assertEqual(user.get_email_field_name(), 'email')
def test_custom_email(self):
user = CustomEmailField()
self.assertEqual(user.get_email_field_name(), 'email_address')
class AbstractUserTestCase(TestCase):
def test_email_user(self):
# valid send_mail parameters
kwargs = {
"fail_silently": False,
"auth_user": None,
"auth_password": None,
"connection": None,
"html_message": None,
}
abstract_user = AbstractUser(email='foo@bar.com')
abstract_user.email_user(
subject="Subject here",
message="This is a message",
from_email="from@domain.com",
**kwargs
)
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, "Subject here")
self.assertEqual(message.body, "This is a message")
self.assertEqual(message.from_email, "from@domain.com")
self.assertEqual(message.to, [abstract_user.email])
def test_last_login_default(self):
user1 = User.objects.create(username='user1')
self.assertIsNone(user1.last_login)
user2 = User.objects.create_user(username='user2')
self.assertIsNone(user2.last_login)
def test_user_clean_normalize_email(self):
user = User(username='user', password='foo', email='foo@BAR.com')
user.clean()
self.assertEqual(user.email, 'foo@bar.com')
def test_user_double_save(self):
"""
Calling user.save() twice should trigger password_changed() once.
"""
user = User.objects.create_user(username='user', password='foo')
user.set_password('bar')
with mock.patch('django.contrib.auth.password_validation.password_changed') as pw_changed:
user.save()
self.assertEqual(pw_changed.call_count, 1)
user.save()
self.assertEqual(pw_changed.call_count, 1)
@override_settings(PASSWORD_HASHERS=PASSWORD_HASHERS)
def test_check_password_upgrade(self):
"""
password_changed() shouldn't be called if User.check_password()
triggers a hash iteration upgrade.
"""
user = User.objects.create_user(username='user', password='foo')
initial_password = user.password
self.assertTrue(user.check_password('foo'))
hasher = get_hasher('default')
self.assertEqual('pbkdf2_sha256', hasher.algorithm)
old_iterations = hasher.iterations
try:
# Upgrade the password iterations
hasher.iterations = old_iterations + 1
with mock.patch('django.contrib.auth.password_validation.password_changed') as pw_changed:
user.check_password('foo')
self.assertEqual(pw_changed.call_count, 0)
self.assertNotEqual(initial_password, user.password)
finally:
hasher.iterations = old_iterations
class IsActiveTestCase(TestCase):
"""
Tests the behavior of the guaranteed is_active attribute
"""
def test_builtin_user_isactive(self):
user = User.objects.create(username='foo', email='foo@bar.com')
# is_active is true by default
self.assertIs(user.is_active, True)
user.is_active = False
user.save()
user_fetched = User.objects.get(pk=user.pk)
# the is_active flag is saved
self.assertFalse(user_fetched.is_active)
@override_settings(AUTH_USER_MODEL='auth_tests.IsActiveTestUser1')
def test_is_active_field_default(self):
"""
tests that the default value for is_active is provided
"""
UserModel = get_user_model()
user = UserModel(username='foo')
self.assertIs(user.is_active, True)
# you can set the attribute - but it will not save
user.is_active = False
# there should be no problem saving - but the attribute is not saved
user.save()
user_fetched = UserModel._default_manager.get(pk=user.pk)
# the attribute is always true for newly retrieved instance
self.assertIs(user_fetched.is_active, True)
class TestCreateSuperUserSignals(TestCase):
"""
Simple test case for ticket #20541
"""
def post_save_listener(self, *args, **kwargs):
self.signals_count += 1
def setUp(self):
self.signals_count = 0
post_save.connect(self.post_save_listener, sender=User)
def tearDown(self):
post_save.disconnect(self.post_save_listener, sender=User)
def test_create_user(self):
User.objects.create_user("JohnDoe")
self.assertEqual(self.signals_count, 1)
def test_create_superuser(self):
User.objects.create_superuser("JohnDoe", "mail@example.com", "1")
self.assertEqual(self.signals_count, 1)
class AnonymousUserTests(SimpleTestCase):
no_repr_msg = "Django doesn't provide a DB representation for AnonymousUser."
def setUp(self):
self.user = AnonymousUser()
def test_properties(self):
self.assertIsNone(self.user.pk)
self.assertEqual(self.user.username, '')
self.assertEqual(self.user.get_username(), '')
self.assertIs(self.user.is_anonymous, True)
self.assertIs(self.user.is_authenticated, False)
self.assertIs(self.user.is_staff, False)
self.assertIs(self.user.is_active, False)
self.assertIs(self.user.is_superuser, False)
self.assertEqual(self.user.groups.all().count(), 0)
self.assertEqual(self.user.user_permissions.all().count(), 0)
self.assertEqual(self.user.get_user_permissions(), set())
self.assertEqual(self.user.get_group_permissions(), set())
def test_str(self):
self.assertEqual(str(self.user), 'AnonymousUser')
def test_eq(self):
self.assertEqual(self.user, AnonymousUser())
self.assertNotEqual(self.user, User('super', 'super@example.com', 'super'))
def test_hash(self):
self.assertEqual(hash(self.user), 1)
def test_int(self):
msg = (
'Cannot cast AnonymousUser to int. Are you trying to use it in '
'place of User?'
)
with self.assertRaisesMessage(TypeError, msg):
int(self.user)
def test_delete(self):
with self.assertRaisesMessage(NotImplementedError, self.no_repr_msg):
self.user.delete()
def test_save(self):
with self.assertRaisesMessage(NotImplementedError, self.no_repr_msg):
self.user.save()
def test_set_password(self):
with self.assertRaisesMessage(NotImplementedError, self.no_repr_msg):
self.user.set_password('password')
def test_check_password(self):
with self.assertRaisesMessage(NotImplementedError, self.no_repr_msg):
self.user.check_password('password')
class GroupTests(SimpleTestCase):
def test_str(self):
g = Group(name='Users')
self.assertEqual(str(g), 'Users')
class PermissionTests(TestCase):
def test_str(self):
p = Permission.objects.get(codename='view_customemailfield')
self.assertEqual(str(p), 'auth_tests | custom email field | Can view custom email field')