/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.hadoop.hbase.master;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.StartMiniClusterOption;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.CommonFSUtils;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

/**
 * Test the master filesystem in a local cluster
 */
@Tag(MasterTests.TAG)
@Tag(MediumTests.TAG)
public class TestMasterFileSystemWithWALDir {

  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();

  @BeforeAll
  public static void setupTest() throws Exception {
    // Set createWALDir to true and use default values for other options.
    UTIL.startMiniCluster(StartMiniClusterOption.builder().createWALDir(true).build());
  }

  @AfterAll
  public static void teardownTest() throws Exception {
    UTIL.shutdownMiniCluster();
  }

  @Test
  public void testFsUriSetProperly() throws Exception {
    HMaster master = UTIL.getMiniHBaseCluster().getMaster();
    MasterFileSystem fs = master.getMasterFileSystem();
    Path masterRoot = CommonFSUtils.getRootDir(fs.getConfiguration());
    Path rootDir = CommonFSUtils.getRootDir(fs.getFileSystem().getConf());
    assertEquals(masterRoot, rootDir);
    assertEquals(CommonFSUtils.getWALRootDir(UTIL.getConfiguration()), fs.getWALRootDir());
  }
}
