smoketest: T6510: ensure one cannot delete the current user in "system login"

(cherry picked from commit 4c7719efa27d9d2966b70b924c90aa2c90022388)

2 files changed, 15 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/base_vyostest_shim.py b/smoketest/scripts/cli/base_vyostest_shim.py
index efaa74fe0..4bcc50453 100644
--- a/smoketest/scripts/cli/base_vyostest_shim.py
+++ b/smoketest/scripts/cli/base_vyostest_shim.py
@@ -74,6 +74,11 @@ class VyOSUnitTestSHIM:
                 print('del ' + ' '.join(config))
             self._session.delete(config)
 
+        def cli_discard(self):
+            if self.debug:
+                print('DISCARD')
+            self._session.discard()
+
         def cli_commit(self):
             self._session.commit()
             # during a commit there is a process opening commit_lock, and run() returns 0
diff --git a/smoketest/scripts/cli/test_system_login.py b/smoketest/scripts/cli/test_system_login.py
index 3f249660d..28abba012 100755
--- a/smoketest/scripts/cli/test_system_login.py
+++ b/smoketest/scripts/cli/test_system_login.py
@@ -24,6 +24,7 @@ from subprocess import Popen, PIPE
 from pwd import getpwall
 
 from vyos.configsession import ConfigSessionError
+from vyos.utils.auth import get_current_user
 from vyos.utils.process import cmd
 from vyos.utils.file import read_file
 from vyos.template import inc_ip
@@ -334,5 +335,14 @@ class TestSystemLogin(VyOSUnitTestSHIM.TestCase):
             self.assertIn(f'secret={tacacs_secret}', nss_tacacs_conf)
             self.assertIn(f'server={server}', nss_tacacs_conf)
 
+    def test_delete_current_user(self):
+        current_user = get_current_user()
+
+        # We are not allowed to delete the current user
+        self.cli_delete(base_path + ['user', current_user])
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_discard()
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)