| /** |
| * 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.ipc; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Test; |
| |
| import java.util.List; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.security.UserGroupInformation; |
| |
| import org.apache.hadoop.fs.CommonConfigurationKeys; |
| import org.apache.hadoop.conf.Configuration; |
| |
| public class TestIdentityProviders { |
| public class FakeSchedulable implements Schedulable { |
| public FakeSchedulable() { |
| } |
| |
| public UserGroupInformation getUserGroupInformation() { |
| try { |
| return UserGroupInformation.getCurrentUser(); |
| } catch (IOException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| public int getPriorityLevel() { |
| return 0; |
| } |
| } |
| |
| @Test |
| public void testPluggableIdentityProvider() { |
| Configuration conf = new Configuration(); |
| conf.set(CommonConfigurationKeys.IPC_IDENTITY_PROVIDER_KEY, |
| "org.apache.hadoop.ipc.UserIdentityProvider"); |
| |
| List<IdentityProvider> providers = conf.getInstances( |
| CommonConfigurationKeys.IPC_IDENTITY_PROVIDER_KEY, |
| IdentityProvider.class); |
| |
| assertTrue(providers.size() == 1); |
| |
| IdentityProvider ip = providers.get(0); |
| assertNotNull(ip); |
| assertEquals(ip.getClass(), UserIdentityProvider.class); |
| } |
| |
| @Test |
| public void testUserIdentityProvider() throws IOException { |
| UserIdentityProvider uip = new UserIdentityProvider(); |
| String identity = uip.makeIdentity(new FakeSchedulable()); |
| |
| // Get our username |
| UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); |
| String username = ugi.getUserName(); |
| |
| assertEquals(username, identity); |
| } |
| } |