001/* 002 * Copyright 2015-2020 the original author or authors 003 * 004 * This software is licensed under the Apache License, Version 2.0, 005 * the GNU Lesser General Public License version 2 or later ("LGPL") 006 * and the WTFPL. 007 * You may choose either license to govern your use of this software only 008 * upon the condition that you accept all of the terms of either 009 * the Apache License 2.0, the LGPL 2.1+ or the WTFPL. 010 */ 011package org.minidns.integrationtest; 012 013import org.minidns.DnsClient; 014import org.minidns.cache.LruCache; 015import org.minidns.dnsqueryresult.DnsQueryResult; 016import org.minidns.record.Data; 017import org.minidns.record.Record; 018 019import java.io.IOException; 020import java.util.ArrayList; 021import java.util.Collections; 022import java.util.List; 023 024import static org.junit.jupiter.api.Assertions.assertEquals; 025import static org.junit.jupiter.api.Assertions.assertNotNull; 026import static org.junit.jupiter.api.Assertions.assertTrue; 027 028public class CoreTest { 029 @IntegrationTest 030 public static void testExampleCom() throws IOException { 031 DnsClient client = new DnsClient(new LruCache(1024)); 032 String exampleIp4 = "93.184.216.34"; // stable? 033 String exampleIp6 = "2606:2800:220:1:248:1893:25c8:1946"; // stable? 034 assertEquals(client.query("example.com", Record.TYPE.A).response.answerSection.get(0).payloadData.toString(), exampleIp4); 035 assertEquals(client.query("www.example.com", Record.TYPE.A).response.answerSection.get(0).payloadData.toString(), exampleIp4); 036 assertEquals(client.query("example.com", Record.TYPE.AAAA).response.answerSection.get(0).payloadData.toString(), exampleIp6); 037 assertEquals(client.query("www.example.com", Record.TYPE.AAAA).response.answerSection.get(0).payloadData.toString(), exampleIp6); 038 039 DnsQueryResult nsResult = client.query("example.com", Record.TYPE.NS); 040 List<String> values = new ArrayList<>(); 041 for (Record<? extends Data> record : nsResult.response.answerSection) { 042 values.add(record.payloadData.toString()); 043 } 044 Collections.sort(values); 045 assertEquals(values.get(0), "a.iana-servers.net."); 046 assertEquals(values.get(1), "b.iana-servers.net."); 047 } 048 049 @IntegrationTest 050 public static void testTcpAnswer() throws IOException { 051 DnsClient client = new DnsClient(new LruCache(1024)); 052 client.setAskForDnssec(true); 053 client.setDisableResultFilter(true); 054 DnsQueryResult result = client.query("www-nsec.example.com", Record.TYPE.A); 055 assertNotNull(result); 056 assertTrue(result.response.toArray().length > 512); 057 } 058}