1 # Copyright 2015 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import logging 6 7 import common 8 from autotest_lib.client.cros.cellular.mbim_compliance \ 9 import mbim_device_context 10 from autotest_lib.client.cros.cellular.mbim_compliance import mbim_errors 11 12 13 class MbimTestBase(object): 14 """ 15 Base class for all MBIM Compliance Suite tests. 16 This class contains boilerplate code and utility functions for MBIM 17 Compliance Suite. A brief description of non-trivial facilities follows. 18 Test initialization: populates the following members: 19 - device_context: An MBIMTestContext. This class finds the relevant MBIM 20 device on the DUT and stashes that in this context. 21 Utility functions: None yet. 22 """ 23 24 def run_test(self, id_vendor=None, id_product=None, **kwargs): 25 """ 26 Run the test. 27 28 To test a specific device based on VID/PID, add id_vendor=0xHHHH, 29 id_product=0xHHHH to the control file invocation of tests. 30 31 @param id_vendor: Specific vendor ID for the modem to be tested. 32 @param id_product: Specific product ID for the modem to be tested. 33 @param kwargs: Optional parameters passed to tests. 34 35 """ 36 self.device_context = mbim_device_context.MbimDeviceContext( 37 id_vendor=id_vendor, id_product=id_product) 38 logging.info('Running test on modem with VID: %04X, PID: %04X', 39 self.device_context.id_vendor, 40 self.device_context.id_product) 41 self.run_internal(**kwargs) 42 43 44 def run_internal(self): 45 """ 46 This method actually implements the core test logic. 47 48 Subclasses should override this method to run their own test. 49 50 """ 51 mbim_errors.log_and_raise(NotImplementedError) 52
