Skip to content
Permalink
Browse files

Add unit tests

  • Loading branch information...
violetagg committed Aug 10, 2019
1 parent 60a97df commit 1962254daf18d8161cd8eef7f31e3f7f208fd7b5
@@ -0,0 +1,108 @@
/*
* Copyright 2019 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.channel.epoll;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.socket.InternetProtocolFamily;
import io.netty.channel.unix.Socket;
import org.junit.Before;
import org.junit.Test;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.SocketAddress;

import static io.netty.util.NetUtil.LOCALHOST;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

public class EpollDatagramChannelTest {

@Before
public void setUp() {
Epoll.ensureAvailability();
}

@Test
public void testNotActiveNoLocalRemoteAddress() throws IOException {
checkNotActiveNoLocalRemoteAddress(new EpollDatagramChannel());
checkNotActiveNoLocalRemoteAddress(new EpollDatagramChannel(InternetProtocolFamily.IPv4));
checkNotActiveNoLocalRemoteAddress(new EpollDatagramChannel(InternetProtocolFamily.IPv6));
}

@Test
public void testActiveHasLocalAddress() throws IOException {
Socket socket = Socket.newSocketDgram();
EpollDatagramChannel channel = new EpollDatagramChannel(socket.intValue());
InetSocketAddress localAddress = channel.localAddress();
assertTrue(channel.active);
assertNotNull(localAddress);
assertEquals(socket.localAddress(), localAddress);
channel.fd().close();
}

@Test
public void testLocalAddressBeforeAndAfterBind() {
EventLoopGroup group = new EpollEventLoopGroup(1);
try {
TestHandler handler = new TestHandler();
InetSocketAddress localAddressBeforeBind = new InetSocketAddress(LOCALHOST, 0);

Bootstrap bootstrap = new Bootstrap();
bootstrap.group(group)
.channel(EpollDatagramChannel.class)
.localAddress(localAddressBeforeBind)
.handler(handler);

ChannelFuture future = bootstrap.bind().syncUninterruptibly();

assertNull(handler.localAddress);

SocketAddress localAddressAfterBind = future.channel().localAddress();
assertNotNull(localAddressAfterBind);
assertTrue(localAddressAfterBind instanceof InetSocketAddress);
assertTrue(((InetSocketAddress) localAddressAfterBind).getPort() != 0);

future.channel().close().syncUninterruptibly();
} finally {
group.shutdownGracefully();
}
}

private void checkNotActiveNoLocalRemoteAddress(EpollDatagramChannel channel) throws IOException {

This comment has been minimized.

Copy link
@normanmaurer

normanmaurer Aug 10, 2019

Member

Nit: static

This comment has been minimized.

Copy link
@violetagg

violetagg Aug 10, 2019

Author Contributor

done

assertFalse(channel.active);
assertNull(channel.localAddress());
assertNull(channel.remoteAddress());
channel.fd().close();
}

private static class TestHandler extends ChannelInboundHandlerAdapter {

This comment has been minimized.

Copy link
@normanmaurer

This comment has been minimized.

Copy link
@violetagg

violetagg Aug 10, 2019

Author Contributor

done

private SocketAddress localAddress;

This comment has been minimized.

Copy link
@normanmaurer

This comment has been minimized.

Copy link
@violetagg

violetagg Aug 10, 2019

Author Contributor

done


@Override
public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
this.localAddress = ctx.channel().localAddress();
super.channelRegistered(ctx);
}
}
}

0 comments on commit 1962254

Please sign in to comment.
You can’t perform that action at this time.