| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import logging |
| |
| import common |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.cros.cellular.pseudomodem import modem_3gpp |
| from autotest_lib.client.cros.cellular.pseudomodem import modem_cdma |
| from autotest_lib.client.cros.cellular.pseudomodem import pm_errors |
| from autotest_lib.client.cros.cellular.pseudomodem import utils as pm_utils |
| |
| def _GetModemSuperClass(family): |
| """ |
| Obtains the correct Modem base class to use for the given family. |
| |
| @param family: The modem family. Should be one of |3GPP|/|CDMA|. |
| @returns: The relevant Modem base class. |
| @raises error.TestError, if |family| is not one of '3GPP' or 'CDMA'. |
| |
| """ |
| if family == '3GPP': |
| return modem_3gpp.Modem3gpp |
| elif family == 'CDMA': |
| return modem_cdma.ModemCdma |
| else: |
| raise error.TestError('Invalid pseudomodem family: %s', family) |
| |
| |
| def GetFailConnectModem(family): |
| """ |
| Returns the correct modem subclass based on |family|. |
| |
| @param family: A string containing either '3GPP' or 'CDMA'. |
| |
| """ |
| modem_class = _GetModemSuperClass(family) |
| |
| class FailConnectModem(modem_class): |
| """Custom fake Modem that always fails to connect.""" |
| @pm_utils.log_dbus_method(return_cb_arg='return_cb', |
| raise_cb_arg='raise_cb') |
| def Connect(self, properties, return_cb, raise_cb): |
| logging.info('Connect call will fail.') |
| raise_cb(pm_errors.MMCoreError(pm_errors.MMCoreError.FAILED)) |
| |
| return FailConnectModem() |
