#!/usr/bin/env python3 # # Copyright (C) 2020-2023 VyOS maintainers and contributors # # 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 . import unittest from base_interfaces_test import BasicInterfaceTest from netifaces import interfaces from vyos.validate import is_intf_addr_assigned loopbacks = ['127.0.0.1', '::1'] class LoopbackInterfaceTest(BasicInterfaceTest.TestCase): @classmethod def setUpClass(cls): cls._base_path = ['interfaces', 'loopback'] cls._interfaces = ['lo'] # call base-classes classmethod super(LoopbackInterfaceTest, cls).setUpClass() # we need to override tearDown() as loopback interfaces are ephemeral and # will always be present on the system - the base class check will fail as # the loopback interface will still exist. def tearDown(self): self.cli_delete(self._base_path) self.cli_commit() # loopback interface must persist! for intf in self._interfaces: self.assertIn(intf, interfaces()) def test_add_single_ip_address(self): super().test_add_single_ip_address() for addr in loopbacks: self.assertTrue(is_intf_addr_assigned('lo', addr)) def test_add_multiple_ip_addresses(self): super().test_add_multiple_ip_addresses() for addr in loopbacks: self.assertTrue(is_intf_addr_assigned('lo', addr)) def test_interface_disable(self): self.skipTest('not supported') if __name__ == '__main__': unittest.main(verbosity=2)