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      1 # Copyright 2014 The Chromium 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 unittest
      6 
      7 from telemetry.core.platform import android_device
      8 from telemetry.unittest import system_stub
      9 
     10 
     11 class AndroidDeviceTest(unittest.TestCase):
     12   def setUp(self):
     13     self._android_device_stub = system_stub.Override(
     14         android_device, ['adb_commands'])
     15 
     16   def testGetAllAttachedAndroidDevices(self):
     17     self._android_device_stub.adb_commands.attached_devices = [
     18         '01', '02']
     19     self.assertEquals(
     20         set(['01', '02']),
     21         set(device.device_id for device in
     22             android_device.AndroidDevice.GetAllConnectedDevices()
     23         ))
     24 
     25   def tearDown(self):
     26     self._android_device_stub.Restore()
     27