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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.master;
19  
20  import static org.junit.Assert.assertEquals;
21  
22  import org.apache.hadoop.fs.Path;
23  import org.apache.hadoop.hbase.HBaseTestingUtility;
24  import org.apache.hadoop.hbase.testclassification.MediumTests;
25  import org.apache.hadoop.hbase.util.FSUtils;
26  import org.junit.AfterClass;
27  import org.junit.BeforeClass;
28  import org.junit.Test;
29  import org.junit.experimental.categories.Category;
30  
31  /**
32   * Test the master filesystem in a local cluster
33   */
34  @Category({MediumTests.class})
35  public class TestMasterFileSystemWithWALDir {
36  
37    private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
38  
39    @BeforeClass
40    public static void setupTest() throws Exception {
41      UTIL.startMiniCluster(true);
42    }
43  
44    @AfterClass
45    public static void teardownTest() throws Exception {
46      UTIL.shutdownMiniCluster();
47    }
48  
49    @Test
50    public void testFsUriSetProperly() throws Exception {
51      HMaster master = UTIL.getMiniHBaseCluster().getMaster();
52      MasterFileSystem fs = master.getMasterFileSystem();
53      Path masterRoot = FSUtils.getRootDir(fs.getConfiguration());
54      Path rootDir = FSUtils.getRootDir(fs.getFileSystem().getConf());
55      assertEquals(masterRoot, rootDir);
56      assertEquals(FSUtils.getWALRootDir(UTIL.getConfiguration()), fs.getWALRootDir());
57    }
58  }