/* * 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.ambari.server.utils; import org.junit.Test; import junit.framework.Assert; public class HostUtilsTest { @Test public void testIsValidHostname() throws Exception { // Valid host names Assert.assertTrue(HostUtils.isValidHostname("localhost")); Assert.assertTrue(HostUtils.isValidHostname("localhost.localdomain")); Assert.assertTrue(HostUtils.isValidHostname("host1.example.com")); Assert.assertTrue(HostUtils.isValidHostname("Host1.eXample.coM")); Assert.assertTrue(HostUtils.isValidHostname("host-name.example.com")); Assert.assertTrue(HostUtils.isValidHostname("123.456.789")); Assert.assertTrue(HostUtils.isValidHostname("host-123-name.ex4mpl3.c0m")); // Invalid host names Assert.assertFalse(HostUtils.isValidHostname("host_name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host;name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host?name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host@name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host=name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host+name.example.com")); Assert.assertFalse(HostUtils.isValidHostname("host)name).example.com")); } }