netty5/codec-dns/src/test/java/io/netty/handler/codec/dns/DnsQueryTest.java
田欧 9d62deeb6f Java 8 migration: Use diamond operator (#8749)
Motivation:

We can use the diamond operator these days.

Modification:

Use diamond operator whenever possible.

Result:

More modern code and less boiler-plate.
2019-01-22 16:07:26 +01:00

70 lines
2.8 KiB
Java

/*
* Copyright 2013 The Netty Project
*
* The Netty Project 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 io.netty.handler.codec.dns;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.channel.socket.DatagramPacket;
import io.netty.util.internal.SocketUtils;
import org.junit.Assert;
import org.junit.Test;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
public class DnsQueryTest {
@Test
public void writeQueryTest() throws Exception {
InetSocketAddress addr = SocketUtils.socketAddress("8.8.8.8", 53);
EmbeddedChannel embedder = new EmbeddedChannel(new DatagramDnsQueryEncoder());
List<DnsQuery> queries = new ArrayList<>(5);
queries.add(new DatagramDnsQuery(null, addr, 1).setRecord(
DnsSection.QUESTION,
new DefaultDnsQuestion("1.0.0.127.in-addr.arpa", DnsRecordType.PTR)));
queries.add(new DatagramDnsQuery(null, addr, 1).setRecord(
DnsSection.QUESTION,
new DefaultDnsQuestion("www.example.com", DnsRecordType.A)));
queries.add(new DatagramDnsQuery(null, addr, 1).setRecord(
DnsSection.QUESTION,
new DefaultDnsQuestion("example.com", DnsRecordType.AAAA)));
queries.add(new DatagramDnsQuery(null, addr, 1).setRecord(
DnsSection.QUESTION,
new DefaultDnsQuestion("example.com", DnsRecordType.MX)));
queries.add(new DatagramDnsQuery(null, addr, 1).setRecord(
DnsSection.QUESTION,
new DefaultDnsQuestion("example.com", DnsRecordType.CNAME)));
for (DnsQuery query: queries) {
assertThat(query.count(DnsSection.QUESTION), is(1));
assertThat(query.count(DnsSection.ANSWER), is(0));
assertThat(query.count(DnsSection.AUTHORITY), is(0));
assertThat(query.count(DnsSection.ADDITIONAL), is(0));
embedder.writeOutbound(query);
DatagramPacket packet = embedder.readOutbound();
Assert.assertTrue(packet.content().isReadable());
packet.release();
Assert.assertNull(embedder.readOutbound());
}
}
}