content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.journal.ufs;
  
  import alluxio.conf.Configuration;
  import alluxio.conf.PropertyKey;
  import alluxio.underfs.UnderFileSystemConfiguration;
  
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * Tests for {@link UfsJournal}.
   */
  public class UfsJournalConfTest {
    @After
    public void after() {
      Configuration.reloadProperties();
    }
  
    @Test
    public void emptyConfiguration() throws Exception {
      UnderFileSystemConfiguration conf = UfsJournal.getJournalUfsConf();
      Assert.assertTrue(conf.getMountSpecificConf().isEmpty());
    }
  
    @Test
    public void nonEmptyConfiguration() throws Exception {
      PropertyKey key =
          PropertyKey.Template.MASTER_JOURNAL_UFS_OPTION_PROPERTY
              .format(PropertyKey.UNDERFS_LISTING_LENGTH.toString());
      int value = 10000;
      Configuration.set(key, value);
      UnderFileSystemConfiguration conf = UfsJournal.getJournalUfsConf();
      Assert.assertEquals(value, conf.getInt(PropertyKey.UNDERFS_LISTING_LENGTH));
      Assert.assertEquals(1, conf.getMountSpecificConf().size());
    }
  }
  