def testBattorDictMapping(self):
map_dict = {
'Phone1': 'Battor1',
'Phone2': 'Battor2',
'Phone3': 'Battor3'
}
a1 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone1', serial_map=map_dict)
a2 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone2', serial_map=map_dict)
a3 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone3', serial_map=map_dict)
self.assertEquals(a1, '/dev/ttyUSB1')
self.assertEquals(a2, '/dev/ttyUSB2')
self.assertEquals(a3, '/dev/ttyUSB3')
def _GetBattorPath(self,
target_platform,
android_device=None,
battor_path=None,
battor_map_file=None,
battor_map=None):
"""Determines most likely path to the correct BattOr."""
if target_platform not in self._SUPPORTED_PLATFORMS:
raise battor_error.BattorError('%s is an unsupported platform.' %
target_platform)
if target_platform in ['win']:
# Right now, the BattOr agent binary isn't able to automatically detect
# the BattOr port on Windows. To get around this, we know that the BattOr
# shows up with a name of 'USB Serial Port', so use the COM port that
# corresponds to a device with that name.
for (port, desc, _) in serial.tools.list_ports.comports():
if 'USB Serial Port' in desc:
return port
raise battor_error.BattorError(
'Could not find BattOr attached to machine.')
if target_platform in ['mac']:
for (port, desc, _) in serial.tools.list_ports.comports():
if 'BattOr' in desc:
return port
if target_platform in ['android', 'linux']:
device_tree = find_usb_devices.GetBusNumberToDeviceTreeMap(
fast=True)
if battor_path:
if not isinstance(battor_path, basestring):
raise battor_error.BattorError(
'An invalid BattOr path was specified.')
return battor_path
if target_platform == 'android':
if not android_device:
raise battor_error.BattorError(
'Must specify device for Android platform.')
if not battor_map_file and not battor_map:
# No map was passed, so must create one.
battor_map = battor_device_mapping.GenerateSerialMap()
return battor_device_mapping.GetBattorPathFromPhoneSerial(
str(android_device),
serial_map_file=battor_map_file,
serial_map=battor_map)
# Not Android and no explicitly passed BattOr.
battors = battor_device_mapping.GetBattorList(device_tree)
if len(battors) != 1:
raise battor_error.BattorError(
'For non-Android platforms, exactly one BattOr must be '
'attached unless address is explicitly given.')
return '/dev/%s' % battors.pop()
raise NotImplementedError(
'BattOr Wrapper not implemented for given platform')
def testBattorDictFromFileMapping(self):
map_dict = {
'Phone1': 'Battor1',
'Phone2': 'Battor2',
'Phone3': 'Battor3'
}
curr_dir = os.path.dirname(os.path.realpath(__file__))
filename = os.path.join(curr_dir, 'test', 'data',
'test_write_map.json')
battor_device_mapping.WriteSerialMapFile(filename, map_dict)
a1 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone1', serial_map_file=filename)
a2 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone2', serial_map_file=filename)
a3 = battor_device_mapping.GetBattorPathFromPhoneSerial(
'Phone3', serial_map_file=filename)
self.assertEquals(a1, '/dev/ttyUSB1')
self.assertEquals(a2, '/dev/ttyUSB2')
self.assertEquals(a3, '/dev/ttyUSB3')
def _GetBattorPath(self,
target_platform,
android_device=None,
battor_path=None,
battor_map_file=None,
battor_map=None):
"""Determines most likely path to the correct BattOr."""
if target_platform not in self._SUPPORTED_PLATFORMS:
raise battor_error.BattorError('%s is an unsupported platform.' %
target_platform)
if target_platform in ['win']:
# TODO: We need a way to automatically detect correct port.
# crbug.com/60397
return 'COM3'
device_tree = find_usb_devices.GetBusNumberToDeviceTreeMap(fast=True)
if battor_path:
if not isinstance(battor_path, basestring):
raise battor_error.BattorError(
'An invalid BattOr path was specified.')
return battor_path
if target_platform == 'android':
if not android_device:
raise battor_error.BattorError(
'Must specify device for Android platform.')
if not battor_map_file and not battor_map:
# No map was passed, so must create one.
battor_map = battor_device_mapping.GenerateSerialMap()
return battor_device_mapping.GetBattorPathFromPhoneSerial(
android_device,
serial_map_file=battor_map_file,
serial_map=battor_map)
# Not Android and no explicitly passed BattOr.
battors = battor_device_mapping.GetBattorList(device_tree)
if len(battors) != 1:
raise battor_error.BattorError(
'For non-Android platforms, exactly one BattOr must be '
'attached unless address is explicitly given.')
return '/dev/%s' % battors.pop()