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#
# Copyright (C) 2017 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from host_controller.tfc import api_message
from vts.utils.python.controllers import android_device
class DeviceInfo(api_message.ApiMessage):
"""The device information defined by TFC API.
Attributes:
_DEVICE_SNAPSHOT: The parameters of host_events.
_LEASE_HOST_TASKS: The parameters of leasehosttasks.
_OTHER: The data retrieved from TradeFed host but not used by the API.
_ALL_KEYS: Union of above.
"""
_DEVICE_SNAPSHOT = {
"battery_level",
"build_id",
"device_serial",
"group_name",
"mac_address",
"product",
"product_variant",
"run_target",
"sim_operator",
"sim_state",
"sdk_version",
"state"}
_LEASE_HOST_TASKS = {
"device_serial",
"group_name",
"run_target",
"state"}
_OTHER = {"stub"}
_ALL_KEYS = (_DEVICE_SNAPSHOT | _LEASE_HOST_TASKS | _OTHER)
def __init__(self, device_serial, **kwargs):
"""Initializes the attributes.
Args:
device_serial: The serial number of the device.
**kwargs: The optional attributes.
"""
super(DeviceInfo, self).__init__(self._ALL_KEYS,
device_serial=device_serial, **kwargs)
def IsAvailable(self):
"""Returns whether the device is available for running commands.
Returns:
A boolean.
"""
return getattr(self, "state", None) == "Available"
def IsStub(self):
"""Returns whether the device is a stub.
Returns:
A boolean.
"""
return getattr(self, "stub", False)
def ToDeviceSnapshotJson(self):
"""Converts to the parameter of host_events.
Returns:
A JSON object.
"""
return self.ToJson(self._DEVICE_SNAPSHOT)
def ToLeaseHostTasksJson(self):
"""Converts to the parameter of leasehosttasks.
Returns:
A JSON object.
"""
return self.ToJson(self._LEASE_HOST_TASKS)
def Extend(self, properties):
"""Adds properties to a DeviceInfo object, using AndroidDevice
Args:
properties: list of strings, list of properties to update
"""
serial = getattr(self, "device_serial", None)
ad = android_device.AndroidDevice(serial)
for prop in properties:
val = getattr(ad, prop, None)
if val is None:
continue
setattr(self, prop, val)
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