| /** |
| * 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.security.authentication.util; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.security.authentication.util.KerberosUtil; |
| import org.junit.Test; |
| |
| public class TestKerberosUtil { |
| |
| @Test |
| public void testGetServerPrincipal() throws IOException { |
| String service = "TestKerberosUtil"; |
| String localHostname = KerberosUtil.getLocalHostName(); |
| String testHost = "FooBar"; |
| |
| // send null hostname |
| assertEquals("When no hostname is sent", |
| service + "/" + localHostname.toLowerCase(), |
| KerberosUtil.getServicePrincipal(service, null)); |
| // send empty hostname |
| assertEquals("When empty hostname is sent", |
| service + "/" + localHostname.toLowerCase(), |
| KerberosUtil.getServicePrincipal(service, "")); |
| // send 0.0.0.0 hostname |
| assertEquals("When 0.0.0.0 hostname is sent", |
| service + "/" + localHostname.toLowerCase(), |
| KerberosUtil.getServicePrincipal(service, "0.0.0.0")); |
| // send uppercase hostname |
| assertEquals("When uppercase hostname is sent", |
| service + "/" + testHost.toLowerCase(), |
| KerberosUtil.getServicePrincipal(service, testHost)); |
| // send lowercase hostname |
| assertEquals("When lowercase hostname is sent", |
| service + "/" + testHost.toLowerCase(), |
| KerberosUtil.getServicePrincipal(service, testHost.toLowerCase())); |
| } |
| } |