# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import logging
import os

from autotest_lib.client.common_lib import error
from autotest_lib.server import test


class stub_SynchronousOffloadServer(test.test):
    version = 1

    def run_once(self):
        DIR = os.getenv('SYNCHRONOUS_OFFLOAD_DIR', "")
        if DIR == "":
            raise error.TestFail(
                    "Did not find value for SYNCHRONOUS_OFFLOAD_DIR")
        if not os.path.isdir(DIR):
            raise error.TestFail("$SYNCHRONOUS_OFFLOAD_DIR=%s, which is not "
                                 "a valid directory." % DIR)
        logging.debug("Writing to directory %s", DIR)
        with open(os.path.join(DIR, "test_file"), "w") as f:
            f.write("Test string which should be offloaded")
            logging.debug("Wrote string to test file.")