netty5/testsuite/src/test/java/io/netty/testsuite/transport/socket/DatagramUnicastTest.java
Norman Maurer b57d9f307f Allow per-write promises and disallow promises on flush()
- write() now accepts a ChannelPromise and returns ChannelFuture as most
  users expected.  It makes the user's life much easier because it is
  now much easier to get notified when a specific message has been
  written.
- flush() does not create a ChannelPromise nor returns ChannelFuture.
  It is now similar to what read() looks like.
2013-07-11 00:49:48 +09:00

66 lines
2.2 KiB
Java

/*
* Copyright 2012 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.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.DatagramPacket;
import org.junit.Test;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.*;
public class DatagramUnicastTest extends AbstractDatagramTest {
@Test
public void testSimpleSend() throws Throwable {
run();
}
public void testSimpleSend(Bootstrap sb, Bootstrap cb) throws Throwable {
final CountDownLatch latch = new CountDownLatch(1);
sb.handler(new SimpleChannelInboundHandler<DatagramPacket>() {
@Override
public void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception {
assertEquals(1, msg.content().readInt());
latch.countDown();
}
});
cb.handler(new SimpleChannelInboundHandler<Object>() {
@Override
public void channelRead0(ChannelHandlerContext ctx, Object msgs) throws Exception {
// Nothing will be sent.
}
});
Channel sc = sb.bind().sync().channel();
Channel cc = cb.bind().sync().channel();
cc.writeAndFlush(new DatagramPacket(Unpooled.copyInt(1), addr)).sync();
assertTrue(latch.await(10, TimeUnit.SECONDS));
sc.close().sync();
cc.close().sync();
}
}