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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 from pylib.base import environment | |
6 from pylib.device import adb_wrapper | |
7 from pylib.device import device_errors | |
8 from pylib.device import device_utils | |
9 from pylib.utils import parallelizer | |
10 | |
11 | |
12 class LocalDeviceEnvironment(environment.Environment): | |
13 | |
14 def __init__(self, args, _error_func): | |
15 super(LocalDeviceEnvironment, self).__init__() | |
16 self._device_serial = args.test_device | |
17 self._devices = [] | |
18 self._max_tries = 1 + args.num_retries | |
19 self._tool_name = args.tool | |
20 | |
21 #override | |
22 def SetUp(self): | |
23 available_devices = device_utils.DeviceUtils.HealthyDevices() | |
24 if not available_devices: | |
25 raise device_errors.NoDevicesError | |
26 if self._device_serial: | |
27 self._devices = [d for d in available_devices | |
28 if d.adb.GetDeviceSerial() == self._device_serial] | |
29 if not self._devices: | |
30 raise device_errors.DeviceUnreachableError( | |
31 'Could not find device %r' % self._device_serial) | |
32 else: | |
33 self._devices = available_devices | |
34 | |
35 @property | |
36 def devices(self): | |
37 return self._devices | |
38 | |
39 @property | |
40 def parallel_devices(self): | |
41 return parallelizer.SyncParallelizer(self._devices) | |
42 | |
43 @property | |
44 def max_tries(self): | |
45 return self._max_tries | |
46 | |
47 @property | |
48 def tool(self): | |
49 return self._tool_name | |
50 | |
51 #override | |
52 def TearDown(self): | |
53 pass | |
54 | |
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