#!/usr/bin/env python3 # # Copyright (C) 2020 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 class LoopbackInterfaceTest(BasicInterfaceTest.BaseTest): def setUp(self): super().setUp() # these addresses are never allowed to be removed from the system self._loopback_addresses = ['127.0.0.1', '::1'] self._base_path = ['interfaces', 'loopback'] self._interfaces = ['lo'] def tearDown(self): self.session.delete(self._base_path) self.session.commit() del self.session # loopback interface must persist! for intf in self._interfaces: self.assertTrue(intf in interfaces()) def test_add_single_ip_address(self): super().test_add_single_ip_address() for addr in self._loopback_addresses: self.assertTrue(is_intf_addr_assigned('lo', addr)) def test_add_multiple_ip_addresses(self): super().test_add_multiple_ip_addresses() for addr in self._loopback_addresses: self.assertTrue(is_intf_addr_assigned('lo', addr)) if __name__ == '__main__': unittest.main(verbosity=2)