def test_unblock(self):
        mock = MagicMock(side_effect=[False, True])
        with patch.object(salt.utils.validate.net, 'mac', mock):
            self.assertRaises(CommandExecutionError,
                              bluez.block, "DE:AD:BE:EF:CA:ZE")

            mock = MagicMock(return_value="")
            with patch.dict(bluez.__salt__, {'cmd.run': mock}):
                self.assertIsNone(bluez.unblock("DE:AD:BE:EF:CA:FE"))
Get the node params populated with cluster defaults.
dataset/ETHPy150Open saltstack/salt/tests/unit/modules/bluez_test.py/BluezTestCase.test_unblock--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/config/__init__.py/ConfigWriter.GetNdParams