Creates a new test running script test_runner.py

build/android/pylib/browsertests/dispatch.py

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+"""Dispatches content_browsertests."""
+
 import logging
 import os
 import sys
 
 from pylib import android_commands
 from pylib import cmd_helper
 from pylib import constants
 from pylib import ports
 from pylib.base import shard
 from pylib.gtest import dispatch as gtest_dispatch
 from pylib.gtest import test_runner
 from pylib.utils import report_results
 
 sys.path.insert(0,
                 os.path.join(constants.DIR_SOURCE_ROOT, 'build', 'util', 'lib'))
-
 from common import unittest_util
 
+
 def Dispatch(options):
+  """Dispatches all content_browsertests."""
+
   attached_devices = []
   if options.test_device:
     attached_devices = [options.test_device]
   else:
     attached_devices = android_commands.GetAttachedDevices()
 
   if not attached_devices:
     logging.critical('A device must be attached and online.')
     return 1
 
@@ skipping 20 matching lines @@
         options.build_type,
         options.webkit,
         options.push_deps,
         constants.BROWSERTEST_TEST_PACKAGE_NAME,
         constants.BROWSERTEST_TEST_ACTIVITY_NAME,
         constants.BROWSERTEST_COMMAND_LINE_FILE)
 
   # Get tests and split them up based on the number of devices.
   all_enabled = gtest_dispatch.GetAllEnabledTests(RunnerFactory,
                                                   attached_devices)
-  if options.gtest_filter:
+  if options.test_filter:
     all_tests = unittest_util.FilterTestNames(all_enabled,
-                                              options.gtest_filter)
+                                              options.test_filter)
   else:
     all_tests = _FilterTests(all_enabled)
 
   # Run tests.
   # TODO(nileshagrawal): remove this abnormally long setup timeout once fewer
   # files are pushed to the devices for content_browsertests: crbug.com/138275
   setup_timeout = 20 * 60  # 20 minutes
   test_results = shard.ShardAndRunTests(RunnerFactory, attached_devices,
                                         all_tests, options.build_type,
                                         setup_timeout=setup_timeout,
                                         test_timeout=None,
                                         num_retries=options.num_retries)
   report_results.LogFull(
       results=test_results,
       test_type='Unit test',
       test_package=constants.BROWSERTEST_SUITE_NAME,
       build_type=options.build_type,
       flakiness_server=options.flakiness_dashboard_server)
   report_results.PrintAnnotation(test_results)
 
+  return len(test_results.GetNotPass())
+
+
 def _FilterTests(all_enabled_tests):
   """Filters out tests and fixtures starting with PRE_ and MANUAL_."""
   return [t for t in all_enabled_tests if _ShouldRunOnBot(t)]
 
+
 def _ShouldRunOnBot(test):
   fixture, case = test.split('.', 1)
-  if _StartsWith(fixture, case, "PRE_"):
+  if _StartsWith(fixture, case, 'PRE_'):
     return False
-  if _StartsWith(fixture, case, "MANUAL_"):
+  if _StartsWith(fixture, case, 'MANUAL_'):
     return False
   return True
 
+
 def _StartsWith(a, b, prefix):
   return a.startswith(prefix) or b.startswith(prefix)