Removes files from //build that we don't need

build/android/pylib/gtest/setup.py

-# Copyright 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.
-
-"""Generates test runner factory and tests for GTests."""
-# pylint: disable=W0212
-
-import logging
-import os
-import sys
-
-from pylib import constants
-
-from pylib.base import base_setup
-from pylib.base import base_test_result
-from pylib.base import test_dispatcher
-from pylib.device import device_utils
-from pylib.gtest import gtest_test_instance
-from pylib.gtest import test_package_apk
-from pylib.gtest import test_package_exe
-from pylib.gtest import test_runner
-
-sys.path.insert(0,
-                os.path.join(constants.DIR_SOURCE_ROOT, 'build', 'util', 'lib',
-                             'common'))
-import unittest_util # pylint: disable=F0401
-
-
-ISOLATE_FILE_PATHS = gtest_test_instance._DEFAULT_ISOLATE_FILE_PATHS
-
-
-# Used for filtering large data deps at a finer grain than what's allowed in
-# isolate files since pushing deps to devices is expensive.
-# Wildcards are allowed.
-DEPS_EXCLUSION_LIST = [
-    'chrome/test/data/extensions/api_test',
-    'chrome/test/data/extensions/secure_shell',
-    'chrome/test/data/firefox*',
-    'chrome/test/data/gpu',
-    'chrome/test/data/image_decoding',
-    'chrome/test/data/import',
-    'chrome/test/data/page_cycler',
-    'chrome/test/data/perf',
-    'chrome/test/data/pyauto_private',
-    'chrome/test/data/safari_import',
-    'chrome/test/data/scroll',
-    'chrome/test/data/third_party',
-    'third_party/hunspell_dictionaries/*.dic',
-    # crbug.com/258690
-    'webkit/data/bmp_decoder',
-    'webkit/data/ico_decoder',
-]
-
-
-def _GetDisabledTestsFilterFromFile(suite_name):
-  """Returns a gtest filter based on the *_disabled file.
-
-  Args:
-    suite_name: Name of the test suite (e.g. base_unittests).
-
-  Returns:
-    A gtest filter which excludes disabled tests.
-    Example: '*-StackTrace.*:StringPrintfTest.StringPrintfMisc'
-  """
-  filter_file_path = os.path.join(
-      os.path.abspath(os.path.dirname(__file__)),
-      'filter', '%s_disabled' % suite_name)
-
-  if not filter_file_path or not os.path.exists(filter_file_path):
-    logging.info('No filter file found at %s', filter_file_path)
-    return '*'
-
-  filters = [x for x in [x.strip() for x in file(filter_file_path).readlines()]
-             if x and x[0] != '#']
-  disabled_filter = '*-%s' % ':'.join(filters)
-  logging.info('Applying filter "%s" obtained from %s',
-               disabled_filter, filter_file_path)
-  return disabled_filter
-
-
-def _GetTests(test_options, test_package, devices):
-  """Get a list of tests.
-
-  Args:
-    test_options: A GTestOptions object.
-    test_package: A TestPackageApk object.
-    devices: A list of attached devices.
-
-  Returns:
-    A list of all the tests in the test suite.
-  """
-  class TestListResult(base_test_result.BaseTestResult):
-    def __init__(self):
-      super(TestListResult, self).__init__(
-          'gtest_list_tests', base_test_result.ResultType.PASS)
-      self.test_list = []
-
-  def TestListerRunnerFactory(device, _shard_index):
-    class TestListerRunner(test_runner.TestRunner):
-      def RunTest(self, _test):
-        result = TestListResult()
-        self.test_package.Install(self.device)
-        result.test_list = self.test_package.GetAllTests(self.device)
-        results = base_test_result.TestRunResults()
-        results.AddResult(result)
-        return results, None
-    return TestListerRunner(test_options, device, test_package)
-
-  results, _no_retry = test_dispatcher.RunTests(
-      ['gtest_list_tests'], TestListerRunnerFactory, devices)
-  tests = []
-  for r in results.GetAll():
-    tests.extend(r.test_list)
-  return tests
-
-
-def _FilterTestsUsingPrefixes(all_tests, pre=False, manual=False):
-  """Removes tests with disabled prefixes.
-
-  Args:
-    all_tests: List of tests to filter.
-    pre: If True, include tests with PRE_ prefix.
-    manual: If True, include tests with MANUAL_ prefix.
-
-  Returns:
-    List of tests remaining.
-  """
-  filtered_tests = []
-  filter_prefixes = ['DISABLED_', 'FLAKY_', 'FAILS_']
-
-  if not pre:
-    filter_prefixes.append('PRE_')
-
-  if not manual:
-    filter_prefixes.append('MANUAL_')
-
-  for t in all_tests:
-    test_case, test = t.split('.', 1)
-    if not any([test_case.startswith(prefix) or test.startswith(prefix) for
-                prefix in filter_prefixes]):
-      filtered_tests.append(t)
-  return filtered_tests
-
-
-def _FilterDisabledTests(tests, suite_name, has_gtest_filter):
-  """Removes disabled tests from |tests|.
-
-  Applies the following filters in order:
-    1. Remove tests with disabled prefixes.
-    2. Remove tests specified in the *_disabled files in the 'filter' dir
-
-  Args:
-    tests: List of tests.
-    suite_name: Name of the test suite (e.g. base_unittests).
-    has_gtest_filter: Whether a gtest_filter is provided.
-
-  Returns:
-    List of tests remaining.
-  """
-  tests = _FilterTestsUsingPrefixes(
-      tests, has_gtest_filter, has_gtest_filter)
-  tests = unittest_util.FilterTestNames(
-      tests, _GetDisabledTestsFilterFromFile(suite_name))
-
-  return tests
-
-
-def Setup(test_options, devices):
-  """Create the test runner factory and tests.
-
-  Args:
-    test_options: A GTestOptions object.
-    devices: A list of attached devices.
-
-  Returns:
-    A tuple of (TestRunnerFactory, tests).
-  """
-  test_package = test_package_apk.TestPackageApk(test_options.suite_name)
-  if not os.path.exists(test_package.suite_path):
-    exe_test_package = test_package_exe.TestPackageExecutable(
-        test_options.suite_name)
-    if not os.path.exists(exe_test_package.suite_path):
-      raise Exception(
-          'Did not find %s target. Ensure it has been built.\n'
-          '(not found at %s or %s)'
-          % (test_options.suite_name,
-             test_package.suite_path,
-             exe_test_package.suite_path))
-    test_package = exe_test_package
-  logging.warning('Found target %s', test_package.suite_path)
-
-  i = base_setup.GenerateDepsDirUsingIsolate(test_options.suite_name,
-                                         test_options.isolate_file_path,
-                                         ISOLATE_FILE_PATHS,
-                                         DEPS_EXCLUSION_LIST)
-  def push_data_deps_to_device_dir(device):
-    device_dir = (constants.TEST_EXECUTABLE_DIR
-        if test_package.suite_name == 'breakpad_unittests'
-        else device.GetExternalStoragePath())
-    base_setup.PushDataDeps(device, device_dir, test_options)
-  device_utils.DeviceUtils.parallel(devices).pMap(push_data_deps_to_device_dir)
-  if i:
-    i.Clear()
-
-  tests = _GetTests(test_options, test_package, devices)
-
-  # Constructs a new TestRunner with the current options.
-  def TestRunnerFactory(device, _shard_index):
-    return test_runner.TestRunner(
-        test_options,
-        device,
-        test_package)
-
-  if test_options.run_disabled:
-    test_options = test_options._replace(
-        test_arguments=('%s --gtest_also_run_disabled_tests' %
-                        test_options.test_arguments))
-  else:
-    tests = _FilterDisabledTests(tests, test_options.suite_name,
-                                 bool(test_options.gtest_filter))
-  if test_options.gtest_filter:
-    tests = unittest_util.FilterTestNames(tests, test_options.gtest_filter)
-
-  # Coalesce unit tests into a single test per device
-  if test_options.suite_name not in gtest_test_instance.BROWSER_TEST_SUITES:
-    num_devices = len(devices)
-    tests = [':'.join(tests[i::num_devices]) for i in xrange(num_devices)]
-    tests = [t for t in tests if t]
-
-  return (TestRunnerFactory, tests)