def _setup():
"""Set up configs and import paths."""
os.environ['ROOT_DIR'] = os.path.abspath('.')
os.environ['PYTHONIOENCODING'] = 'UTF-8'
sys.path.insert(0, os.path.abspath(os.path.join('src')))
from clusterfuzz._internal.base import modules
modules.fix_module_search_paths()
# Copyright 2019 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """Fuzzer related helper functions.""" from clusterfuzz._internal.base import modules modules.fix_module_search_paths() # Import some functions that may be used by existing fuzzers before # fuzzer_utils was split up. from clusterfuzz._internal.fuzzer_utils.tests import create_testcase_list_file from clusterfuzz._internal.fuzzer_utils.tests import get_testcases from clusterfuzz._internal.fuzzer_utils.tests import is_locked from clusterfuzz._internal.fuzzer_utils.tests import is_valid_testcase_file
def execute(args):
"""Run Python unit tests. For unittests involved appengine, sys.path needs
certain modification."""
os.environ['PY_UNITTESTS'] = 'True'
if os.getenv('INTEGRATION') or os.getenv('UNTRUSTED_RUNNER_TESTS'):
# Set up per-user buckets used by integration tests.
os.environ['CORPUS_BUCKET'] = common.test_bucket('TEST_CORPUS_BUCKET')
os.environ['QUARANTINE_BUCKET'] = common.test_bucket(
'TEST_QUARANTINE_BUCKET')
os.environ['BACKUP_BUCKET'] = common.test_bucket('TEST_BACKUP_BUCKET')
os.environ['COVERAGE_BUCKET'] = common.test_bucket(
'TEST_COVERAGE_BUCKET')
# Kill leftover instances of emulators and dev appserver.
common.kill_leftover_emulators()
# Don't use absolute paths to make it easier to compare results in tests.
os.environ['CONFIG_DIR_OVERRIDE'] = os.path.join('.', 'configs', 'test')
top_level_dir = os.path.join('src', 'clusterfuzz', '_internal')
if args.target == 'appengine':
# Build template files.
appengine.build_templates()
test_directory = APPENGINE_TEST_DIRECTORY
sys.path.insert(0, os.path.abspath(os.path.join('src', 'appengine')))
for i, path in enumerate(sys.path):
if 'third_party' in path:
# Replace third_party with App Engine third_party/.
sys.path[i] = os.path.abspath(
os.path.join('src', 'appengine', 'third_party'))
if sys.version_info.major == 2:
# TODO(ochang): Remove once migrated to Python 3.
appengine_sdk_path = appengine.find_sdk_path()
sys.path.insert(0, appengine_sdk_path)
# Get additional App Engine third party imports.
import dev_appserver
dev_appserver.fix_google_path()
sys.path.extend(dev_appserver.EXTRA_PATHS)
# Loading appengine_main from the current project ensures that any
# changes to configuration there are available to all tests (e.g.
# sys.path modifications, namespaces, etc.)
try:
from src.appengine import main as appengine_main
(appengine_main) # pylint: disable=pointless-statement
except ImportError:
print('Note: unable to import appengine_main.')
# google.auth uses App Engine credentials based on importability of
# google.appengine.api.app_identity.
try:
from google.auth import app_engine as auth_app_engine
if auth_app_engine.app_identity:
auth_app_engine.app_identity = None
except ImportError:
pass
elif args.target == 'core':
test_directory = CORE_TEST_DIRECTORY
else:
# Config module tests.
os.environ['CONFIG_DIR_OVERRIDE'] = args.config_dir
test_directory = os.path.join(args.config_dir, 'modules')
top_level_dir = None
# Modules may use libs from our App Engine directory.
sys.path.insert(0, os.path.abspath(os.path.join('src', 'appengine')))
# Fix paths again to get config modules added to the import path.
from clusterfuzz._internal.base import modules
modules.fix_module_search_paths()
# Set expected environment variables.
local_config.ProjectConfig().set_environment()
# Needed for NDB to work with cloud datastore emulator.
os.environ['DATASTORE_USE_PROJECT_ID_AS_APP_ID'] = 'true'
if args.verbose:
# Force logging to console for this process and child processes.
os.environ['LOG_TO_CONSOLE'] = 'True'
else:
# Disable logging.
logging.disable(logging.CRITICAL)
if args.pattern is None:
args.pattern = '*_test.py'
if args.parallel:
# TODO(tanin): Support coverage.
run_tests_parallel(args, test_directory, top_level_dir)
else:
run_tests_single_core(args, test_directory, top_level_dir)