1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.hc.client5.http.impl;
29
30 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
31 import static org.junit.jupiter.api.Assertions.assertEquals;
32
33 import java.net.InetAddress;
34 import java.net.UnknownHostException;
35
36 import org.junit.jupiter.api.Test;
37
38 /**
39 * Tests {@link InMemoryDnsResolver}.
40 */
41 public class InMemoryDnsResolverTest {
42
43 @Test
44 void resolve() throws UnknownHostException {
45 final InMemoryDnsResolver resolver = new InMemoryDnsResolver();
46 final String hostString = "127.0.0.1";
47 final byte[] address = new byte[] { 127, 0, 0, 1 };
48 resolver.add(hostString, InetAddress.getByAddress(hostString, address));
49 final InetAddress[] result1 = resolver.resolve(hostString);
50 assertEquals(1, result1.length);
51 assertArrayEquals(address, result1[0].getAddress());
52 }
53
54 @Test
55 void resolveIPv6ZoneId() throws UnknownHostException {
56 final InMemoryDnsResolver resolver = new InMemoryDnsResolver();
57 final String hostStr = "[fe80::221:b7ff:fe8a:57d5%en4]";
58 final byte[] address = new byte[] { (byte) 0xfe, (byte) 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x21, (byte) 0xb7, (byte) 0xff, (byte) 0xfe, (byte) 0x8a, 0x57,
59 (byte) 0xd5 };
60 resolver.add(hostStr, InetAddress.getByAddress(hostStr, address));
61 // This is an IPv6 address literal with zone ID
62 final InetAddress[] result = resolver.resolve(hostStr);
63 assertEquals(1, result.length);
64 assertArrayEquals(address, result[0].getAddress());
65
66 }
67
68 }