configdep: T6559: add smoketest of dependency script error

smoketest/scripts/cli/test_config_dependency.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+# Copyright 2024 VyOS maintainers and contributors <[email protected]>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSessionError
+
+
+class TestConfigDep(VyOSUnitTestSHIM.TestCase):
+    def test_configdep_error(self):
+        address_group = 'AG'
+        address = '192.168.137.5'
+        nat_base = ['nat', 'source', 'rule', '10']
+        interface = 'eth1'
+
+        self.cli_set(['firewall', 'group', 'address-group', address_group,
+                      'address', address])
+        self.cli_set(nat_base + ['outbound-interface', 'name', interface])
+        self.cli_set(nat_base + ['source', 'group', 'address-group', address_group])
+        self.cli_set(nat_base + ['translation', 'address', 'masquerade'])
+        self.cli_commit()
+
+        self.cli_delete(['firewall'])
+        # check error in call to dependent script (nat)
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        # clean up remaining
+        self.cli_delete(['nat'])
+        self.cli_commit()
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)