| /** |
| * 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.hdfs.tools; |
| |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.tools.GetGroupsTestBase; |
| import org.apache.hadoop.util.Tool; |
| import org.junit.After; |
| import org.junit.Before; |
| |
| /** |
| * Tests for the HDFS implementation of {@link GetGroups} |
| */ |
| public class TestGetGroups extends GetGroupsTestBase { |
| |
| private MiniDFSCluster cluster; |
| |
| @Before |
| public void setUpNameNode() throws IOException { |
| conf = new HdfsConfiguration(); |
| cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).build(); |
| } |
| |
| @After |
| public void tearDownNameNode() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| cluster = null; |
| } |
| } |
| |
| @Override |
| protected Tool getTool(PrintStream o) { |
| return new GetGroups(conf, o); |
| } |
| |
| } |