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| 1 # Copyright (c) 2013 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 """Dispatches the uiautomator tests.""" |
| 6 |
| 7 import logging |
| 8 import os |
| 9 |
| 10 from pylib import android_commands |
| 11 from pylib.base import base_test_result |
| 12 from pylib.base import shard |
| 13 |
| 14 import test_package |
| 15 import test_runner |
| 16 |
| 17 |
| 18 def Dispatch(options): |
| 19 """Dispatches uiautomator tests onto connected device(s). |
| 20 |
| 21 If possible, this method will attempt to shard the tests to |
| 22 all connected devices. Otherwise, dispatch and run tests on one device. |
| 23 |
| 24 Args: |
| 25 options: Command line options. |
| 26 |
| 27 Returns: |
| 28 A TestRunResults object holding the results of the Java tests. |
| 29 |
| 30 Raises: |
| 31 Exception: when there are no attached devices. |
| 32 """ |
| 33 test_pkg = test_package.TestPackage( |
| 34 options.uiautomator_jar, options.uiautomator_info_jar) |
| 35 tests = test_pkg._GetAllMatchingTests( |
| 36 options.annotations, options.test_filter) |
| 37 if not tests: |
| 38 logging.warning('No uiautomator tests to run with current args.') |
| 39 return base_test_result.TestRunResults() |
| 40 |
| 41 attached_devices = android_commands.GetAttachedDevices() |
| 42 if not attached_devices: |
| 43 raise Exception('There are no devices online.') |
| 44 |
| 45 if options.device: |
| 46 assert options.device in attached_devices |
| 47 attached_devices = [options.device] |
| 48 |
| 49 def TestRunnerFactory(device, shard_index): |
| 50 return test_runner.TestRunner( |
| 51 options, device, shard_index, test_pkg, []) |
| 52 |
| 53 return shard.ShardAndRunTests(TestRunnerFactory, attached_devices, tests, |
| 54 options.build_type) |
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