def test_get_device_id_exception(self): mocked_open = mock.mock_open() mocked_open.side_effect = IOError with mock.patch('os_net_config.utils.open', mocked_open, create=True): device = utils.get_device_id('nic2') self.assertEqual(None, device)
def test_get_device_id_success(self): mocked_open = mock.mock_open(read_data='0x1003\n') with mock.patch('os_net_config.utils.open', mocked_open, create=True): device = utils.get_device_id('nic2') self.assertEqual('0x1003', device)