build/android/pylib/uiautomator/test_runner.py

   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 """Class for running uiautomator tests on a single device."""
   6
   7 from pylib import constants
   8 from pylib import flag_changer
   9 from pylib.device import intent
  10 from pylib.instrumentation import test_options as instr_test_options
  11 from pylib.instrumentation import test_runner as instr_test_runner
  12
  13
  14 class TestRunner(instr_test_runner.TestRunner):
  15   """Responsible for running a series of tests connected to a single device."""
  16
  17   def __init__(self, test_options, device, shard_index, test_pkg):
  18     """Create a new TestRunner.
  19
  20     Args:
  21       test_options: A UIAutomatorOptions object.
  22       device: Attached android device.
  23       shard_index: Shard index.
  24       test_pkg: A TestPackage object.
  25     """
  26     # Create an InstrumentationOptions object to pass to the super class
  27     instrumentation_options = instr_test_options.InstrumentationOptions(
  28         test_options.tool,
  29         test_options.cleanup_test_files,
  30         test_options.annotations,
  31         test_options.exclude_annotations,
  32         test_options.test_filter,
  33         test_options.test_data,
  34         test_options.save_perf_json,
  35         test_options.screenshot_failures,
  36         wait_for_debugger=False,
  37         coverage_dir=None,
  38         test_apk=None,
  39         test_apk_path=None,
  40         test_apk_jar_path=None,
  41         test_runner=None,
  42         test_support_apk_path=None,
  43         device_flags=None,
  44         isolate_file_path=None)
  45     super(TestRunner, self).__init__(instrumentation_options, device,
  46                                      shard_index, test_pkg)
  47
  48     cmdline_file = constants.PACKAGE_INFO[test_options.package].cmdline_file
  49     self.flags = None
  50     if cmdline_file:
  51       self.flags = flag_changer.FlagChanger(self.device, cmdline_file)
  52     self._package = constants.PACKAGE_INFO[test_options.package].package
  53     self._activity = constants.PACKAGE_INFO[test_options.package].activity
  54
  55   #override
  56   def InstallTestPackage(self):
  57     self.test_pkg.Install(self.device)
  58
  59   #override
  60   def _RunTest(self, test, timeout):
  61     self.device.ClearApplicationState(self._package)
  62     if self.flags:
  63       annotations = self.test_pkg.GetTestAnnotations(test)
  64       if 'FirstRunExperience' == annotations.get('Feature', None):
  65         self.flags.RemoveFlags(['--disable-fre'])
  66       else:
  67         self.flags.AddFlags(['--disable-fre'])
  68     self.device.StartActivity(
  69         intent.Intent(action='android.intent.action.MAIN',
  70                       activity=self._activity,
  71                       package=self._package),
  72         blocking=True,
  73         force_stop=True)
  74     cmd = ['uiautomator', 'runtest',
  75            self.test_pkg.UIAUTOMATOR_PATH + self.test_pkg.GetPackageName(),
  76            '-e', 'class', test]
  77     return self.device.RunShellCommand(cmd, timeout=timeout, retries=0)
  78
  79   #override
  80   def _GenerateTestResult(self, test, instr_statuses, start_ms, duration_ms):
  81     # uiautomator emits its summary status with INSTRUMENTATION_STATUS_CODE,
  82     # not INSTRUMENTATION_CODE, so we have to drop if off the list of statuses.
  83     return super(TestRunner, self)._GenerateTestResult(
  84         test, instr_statuses[:-1], start_ms, duration_ms)