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# Copyright VyOS maintainers and contributors <maintainers@vyos.io>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import pwd
import unittest
from vyos.utils import auth
class TestVyOSUtilsAuth(unittest.TestCase):
def test_uid_root(self):
self.assertEqual(auth.get_local_passwd_entries(0).pw_name, 'root')
self.assertEqual(auth.get_local_passwd_entries(0).pw_uid, 0)
def test_uid_daemon(self):
uid = None
for user in auth.get_local_passwd_entries():
if user.pw_name == 'daemon':
uid = user.pw_uid
break
self.assertEqual(auth.get_local_passwd_entries(uid).pw_name, 'daemon')
self.assertEqual(auth.get_local_passwd_entries(uid).pw_uid, uid)
def test_uid_not_found(self):
self.assertEqual(auth.get_local_passwd_entries(5465487635), None)
def test_get_local_users_returns_existing_usernames(self):
# Returned users exist, skip list is excluded, and UIDs are in range
all_users = set(s_user.pw_name for s_user in pwd.getpwall())
local_users = auth.get_local_users()
# All returned users must really exist
for user in local_users:
self.assertIn(user, all_users)
# Nobody in the skip list
for skipped in auth.SYSTEM_USER_SKIP_LIST:
self.assertNotIn(skipped, local_users)
# All are within UID range
for s_user in pwd.getpwall():
if s_user.pw_name in local_users:
self.assertGreaterEqual(s_user.pw_uid, auth.MIN_USER_UID)
self.assertLessEqual(s_user.pw_uid, auth.MAX_USER_UID)
def test_get_user_home_dir_for_real_user(self):
# User's homedir is a non-empty string for a valid user
local_users = auth.get_local_users()
if local_users:
for user in local_users:
home_dir = auth.get_user_home_dir(user)
self.assertIsInstance(home_dir, str)
self.assertTrue(bool(home_dir)) # Should not be empty
else:
self.skipTest("No suitable non-system users found on this system")
def test_get_user_home_dir_invalid_user(self):
# Raises KeyError for nonexistent username
user = "__this_user_does_not_exist__" # Test using unlikely username
with self.assertRaises(KeyError):
auth.get_user_home_dir(user)
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