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How to use test_concurrency method in localstack

Best Python code snippet using localstack_python

test_runner.py

Source:test_runner.py

1#!/usr/bin/env python2#3# Copyright 2018 The Chromium Authors. All rights reserved.4# Use of this source code is governed by a BSD-style license that can be5# found in the LICENSE file.6"""Deploys and runs a test package on a Fuchsia target."""7import argparse8import os9import runner_logs10import sys11from common_args import AddCommonArgs, ConfigureLogging, GetDeploymentTargetForArgs12from net_test_server import SetupTestServer13from run_package import RunPackage, RunPackageArgs, SystemLogReader14from runner_exceptions import HandleExceptionAndReturnExitCode15from runner_logs import RunnerLogManager16from symbolizer import BuildIdsPaths17DEFAULT_TEST_SERVER_CONCURRENCY = 418TEST_RESULT_PATH = '/data/test_summary.json'19TEST_FILTER_PATH = '/data/test_filter.txt'20def main():21  parser = argparse.ArgumentParser()22  AddCommonArgs(parser)23  parser.add_argument('--gtest_filter',24                      help='GTest filter to use in place of any default.')25  parser.add_argument('--gtest_repeat',26                      help='GTest repeat value to use. This also disables the '27                           'test launcher timeout.')28  parser.add_argument('--test-launcher-retry-limit',29                      help='Number of times that test suite will retry failing '30                           'tests. This is multiplicative with --gtest_repeat.')31  parser.add_argument(32      '--test-launcher-shard-index',33      type=int,34      default=os.environ.get('GTEST_SHARD_INDEX'),35      help='Index of this instance amongst swarming shards.')36  parser.add_argument(37      '--test-launcher-total-shards',38      type=int,39      default=os.environ.get('GTEST_TOTAL_SHARDS'),40      help='Total number of swarming shards of this suite.')41  parser.add_argument('--gtest_break_on_failure', action='store_true',42                      default=False,43                      help='Should GTest break on failure; useful with '44                           '--gtest_repeat.')45  parser.add_argument('--single-process-tests', action='store_true',46                      default=False,47                      help='Runs the tests and the launcher in the same '48                           'process. Useful for debugging.')49  parser.add_argument('--test-launcher-batch-limit',50                      type=int,51                      help='Sets the limit of test batch to run in a single '52                      'process.')53  # --test-launcher-filter-file is specified relative to --output-dir,54  # so specifying type=os.path.* will break it.55  parser.add_argument('--test-launcher-filter-file',56                      default=None,57                      help='Override default filter file passed to target test '58                      'process. Set an empty path to disable filtering.')59  parser.add_argument('--test-launcher-jobs',60                      type=int,61                      help='Sets the number of parallel test jobs.')62  parser.add_argument('--test-launcher-summary-output',63                      help='Where the test launcher will output its json.')64  parser.add_argument('--enable-test-server', action='store_true',65                      default=False,66                      help='Enable Chrome test server spawner.')67  parser.add_argument('--test-launcher-bot-mode', action='store_true',68                      default=False,69                      help='Informs the TestLauncher to that it should enable '70                      'special allowances for running on a test bot.')71  parser.add_argument('--child-arg', action='append',72                      help='Arguments for the test process.')73  parser.add_argument('child_args', nargs='*',74                      help='Arguments for the test process.')75  args = parser.parse_args()76  # Flag output_dir is required for tests launched with this script.77  if not args.output_dir:78    raise ValueError("output-dir must be specified.")79  ConfigureLogging(args)80  child_args = []81  if args.test_launcher_shard_index != None:82    child_args.append(83        '--test-launcher-shard-index=%d' % args.test_launcher_shard_index)84  if args.test_launcher_total_shards != None:85    child_args.append(86        '--test-launcher-total-shards=%d' % args.test_launcher_total_shards)87  if args.single_process_tests:88    child_args.append('--single-process-tests')89  if args.test_launcher_bot_mode:90    child_args.append('--test-launcher-bot-mode')91  if args.test_launcher_batch_limit:92    child_args.append('--test-launcher-batch-limit=%d' %93                       args.test_launcher_batch_limit)94  # Only set --test-launcher-jobs if the caller specifies it, in general.95  # If the caller enables the test-server then we need to launch the right96  # number of instances to match the maximum number of parallel test jobs, so97  # in that case we set --test-launcher-jobs based on the number of CPU cores98  # specified for the emulator to use.99  test_concurrency = None100  if args.test_launcher_jobs:101    test_concurrency = args.test_launcher_jobs102  elif args.enable_test_server:103    if args.device == 'device':104      test_concurrency = DEFAULT_TEST_SERVER_CONCURRENCY105    else:106      test_concurrency = args.cpu_cores107  if test_concurrency:108    child_args.append('--test-launcher-jobs=%d' % test_concurrency)109  if args.gtest_filter:110    child_args.append('--gtest_filter=' + args.gtest_filter)111  if args.gtest_repeat:112    child_args.append('--gtest_repeat=' + args.gtest_repeat)113    child_args.append('--test-launcher-timeout=-1')114  if args.test_launcher_retry_limit:115    child_args.append(116        '--test-launcher-retry-limit=' + args.test_launcher_retry_limit)117  if args.gtest_break_on_failure:118    child_args.append('--gtest_break_on_failure')119  if args.test_launcher_summary_output:120    child_args.append('--test-launcher-summary-output=' + TEST_RESULT_PATH)121  if args.child_arg:122    child_args.extend(args.child_arg)123  if args.child_args:124    child_args.extend(args.child_args)125  try:126    with GetDeploymentTargetForArgs() as target, \127         SystemLogReader() as system_logger, \128         RunnerLogManager(args.runner_logs_dir, BuildIdsPaths(args.package)):129      target.Start()130      if args.system_log_file and args.system_log_file != '-':131        system_logger.Start(target, args.package, args.system_log_file)132      if args.test_launcher_filter_file:133        target.PutFile(args.test_launcher_filter_file, TEST_FILTER_PATH,134                      for_package=args.package_name)135        child_args.append('--test-launcher-filter-file=' + TEST_FILTER_PATH)136      test_server = None137      if args.enable_test_server:138        assert test_concurrency139        test_server = SetupTestServer(target, test_concurrency,140                                      args.package_name)141      run_package_args = RunPackageArgs.FromCommonArgs(args)142      returncode = RunPackage(args.output_dir, target, args.package,143                              args.package_name, child_args, run_package_args)144      if test_server:145        test_server.Stop()146      if args.test_launcher_summary_output:147        target.GetFile(TEST_RESULT_PATH, args.test_launcher_summary_output,148                      for_package=args.package_name)149      return returncode150  except:151    return HandleExceptionAndReturnExitCode()152if __name__ == '__main__':...

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