text: # Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
  #
  # 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.
  
  from paddle.fluid.tests.unittests.hdfs_test_utils import FSTestBase
  import unittest
  import paddle.fluid as fluid
  import paddle.fluid.incubate.fleet.base.role_maker as role_maker
  from paddle.fluid.incubate.fleet.collective import CollectiveOptimizer, fleet
  import os
  import sys
  
  from paddle.distributed.fleet.utils.fs import LocalFS, HDFSClient, FSTimeOut, FSFileExistsError, FSFileNotExistsError
  
  java_home = os.environ["JAVA_HOME"]
  
  
  class FSTest3(FSTestBase):
      def test_hdfs(self):
          fs = HDFSClient(
              "/usr/local/hadoop-2.7.7/",
              None,
              time_out=5 * 1000,
              sleep_inter=100)
          self._test_mkdirs(fs)
          self._test_list_dir(fs)
          self._test_try_upload(fs)
          self._test_try_download(fs)
  
          self._test_upload(fs)
          self._test_upload_dir(fs)
          self._test_download(fs)
          self._test_download_dir(fs)
  
      def test_local(self):
          fs = LocalFS()
          self._test_mkdirs(fs)
          self._test_list_dir(fs)
          self._test_try_upload(fs)
          self._test_try_download(fs)
  
  
  if __name__ == '__main__':
      unittest.main()
  