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How to use device_serial method in ATX

Best Python code snippet using ATX

device_errors.py

Source:device_errors.py

1# Copyright 2014 The Chromium Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4"""5Exception classes raised by AdbWrapper and DeviceUtils.6The class hierarchy for device exceptions is:7    base_error.BaseError8     +-- CommandFailedError9     |    +-- AdbCommandFailedError10     |    |    +-- AdbShellCommandFailedError11     |    +-- FastbootCommandFailedError12     |    +-- DeviceVersionError13     |    +-- DeviceChargingError14     +-- CommandTimeoutError15     +-- DeviceUnreachableError16     +-- NoDevicesError17     +-- MultipleDevicesError18     +-- NoAdbError19"""20from devil import base_error21from devil.utils import cmd_helper22from devil.utils import parallelizer23class CommandFailedError(base_error.BaseError):24  """Exception for command failures."""25  def __init__(self, message, device_serial=None):26    device_leader = '(device: %s)' % device_serial27    if device_serial is not None and not message.startswith(device_leader):28      message = '%s %s' % (device_leader, message)29    self.device_serial = device_serial30    super(CommandFailedError, self).__init__(message)31  def __eq__(self, other):32    return (super(CommandFailedError, self).__eq__(other)33            and self.device_serial == other.device_serial)34  def __ne__(self, other):35    return not self == other36class _BaseCommandFailedError(CommandFailedError):37  """Base Exception for adb and fastboot command failures."""38  def __init__(self, args, output, status=None, device_serial=None,39               message=None):40    self.args = args41    self.output = output42    self.status = status43    if not message:44      adb_cmd = ' '.join(cmd_helper.SingleQuote(arg) for arg in self.args)45      message = ['adb %s: failed ' % adb_cmd]46      if status:47        message.append('with exit status %s ' % self.status)48      if output:49        message.append('and output:\n')50        message.extend('- %s\n' % line for line in output.splitlines())51      else:52        message.append('and no output.')53      message = ''.join(message)54    super(_BaseCommandFailedError, self).__init__(message, device_serial)55  def __eq__(self, other):56    return (super(_BaseCommandFailedError, self).__eq__(other)57            and self.args == other.args58            and self.output == other.output59            and self.status == other.status)60  def __ne__(self, other):61    return not self == other62  def __reduce__(self):63    """Support pickling."""64    result = [None, None, None, None, None]65    super_result = super(_BaseCommandFailedError, self).__reduce__()66    for i in range(len(super_result)):67      result[i] = super_result[i]68    # Update the args used to reconstruct this exception.69    result[1] = (70        self.args, self.output, self.status, self.device_serial, self.message)71    return tuple(result)72class AdbCommandFailedError(_BaseCommandFailedError):73  """Exception for adb command failures."""74  def __init__(self, args, output, status=None, device_serial=None,75               message=None):76    super(AdbCommandFailedError, self).__init__(77        args, output, status=status, message=message,78        device_serial=device_serial)79class FastbootCommandFailedError(_BaseCommandFailedError):80  """Exception for fastboot command failures."""81  def __init__(self, args, output, status=None, device_serial=None,82               message=None):83    super(FastbootCommandFailedError, self).__init__(84        args, output, status=status, message=message,85        device_serial=device_serial)86class DeviceVersionError(CommandFailedError):87  """Exception for device version failures."""88  def __init__(self, message, device_serial=None):89    super(DeviceVersionError, self).__init__(message, device_serial)90class AdbShellCommandFailedError(AdbCommandFailedError):91  """Exception for shell command failures run via adb."""92  def __init__(self, command, output, status, device_serial=None):93    self.command = command94    message = ['shell command run via adb failed on the device:\n',95               '  command: %s\n' % command]96    message.append('  exit status: %s\n' % status)97    if output:98      message.append('  output:\n')99      if isinstance(output, basestring):100        output_lines = output.splitlines()101      else:102        output_lines = output103      message.extend('  - %s\n' % line for line in output_lines)104    else:105      message.append("  output: ''\n")106    message = ''.join(message)107    super(AdbShellCommandFailedError, self).__init__(108      ['shell', command], output, status, device_serial, message)109  def __reduce__(self):110    """Support pickling."""111    result = [None, None, None, None, None]112    super_result = super(AdbShellCommandFailedError, self).__reduce__()113    for i in range(len(super_result)):114      result[i] = super_result[i]115    # Update the args used to reconstruct this exception.116    result[1] = (self.command, self.output, self.status, self.device_serial)117    return tuple(result)118class CommandTimeoutError(base_error.BaseError):119  """Exception for command timeouts."""120  pass121class DeviceUnreachableError(base_error.BaseError):122  """Exception for device unreachable failures."""123  pass124class NoDevicesError(base_error.BaseError):125  """Exception for having no devices attached."""126  def __init__(self, msg=None):127    super(NoDevicesError, self).__init__(128        msg or 'No devices attached.', is_infra_error=True)129class MultipleDevicesError(base_error.BaseError):130  """Exception for having multiple attached devices without selecting one."""131  def __init__(self, devices):132    parallel_devices = parallelizer.Parallelizer(devices)133    descriptions = parallel_devices.pMap(134        lambda d: d.build_description).pGet(None)135    msg = ('More than one device available. Use -d/--device to select a device '136           'by serial.\n\nAvailable devices:\n')137    for d, desc in zip(devices, descriptions):138      msg += '  %s (%s)\n' % (d, desc)139    super(MultipleDevicesError, self).__init__(msg, is_infra_error=True)140class NoAdbError(base_error.BaseError):141  """Exception for being unable to find ADB."""142  def __init__(self, msg=None):143    super(NoAdbError, self).__init__(144        msg or 'Unable to find adb.', is_infra_error=True)145class DeviceChargingError(CommandFailedError):146  """Exception for device charging errors."""147  def __init__(self, message, device_serial=None):...

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