| /** |
| * 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.gateway.identityasserter.hadoop.groups.filter; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import java.util.List; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.security.Groups; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test Hadoop {@link Groups} class. Basically to make sure that the |
| * interface we depend on does not change. |
| * |
| * @since 0.11.0 |
| */ |
| public class HadoopGroupsTest { |
| |
| /** |
| * Use the default group mapping |
| */ |
| public static final String GROUP_MAPPING = "org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback"; |
| |
| /** |
| * Username |
| */ |
| private String username; |
| |
| /** |
| * Configuration object needed by for hadoop classes |
| */ |
| private Configuration hadoopConfig; |
| |
| /** |
| * Hadoop Groups implementation. |
| */ |
| private Groups hadoopGroups; |
| |
| /* create instance */ |
| public HadoopGroupsTest() { |
| super(); |
| } |
| |
| @Before |
| public void init() { |
| username = System.getProperty("user.name"); |
| |
| hadoopConfig = new Configuration(false); |
| |
| hadoopConfig.set("hadoop.security.group.mapping", GROUP_MAPPING); |
| |
| hadoopGroups = new Groups(hadoopConfig); |
| |
| } |
| |
| /** |
| * Test Groups on the machine running the unit test. |
| */ |
| @Test |
| public void testLocalGroups() throws Exception { |
| |
| final List<String> groupList = hadoopGroups.getGroups(username); |
| |
| assertThat("No groups found for user " + username, !groupList.isEmpty()); |
| |
| } |
| } |