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Backport the tests in ReentrantChannelTest

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- Originally from c149f4bcc0 by @wgallagher
This commit is contained in:
Trustin Lee 2014-02-13 13:55:39 -08:00
parent 69a36b8bea
commit faaff9bd86
1 changed files with 138 additions and 2 deletions
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140
transport/src/test/java/io/netty/channel/ReentrantChannelTest.java
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@ -15,14 +15,18 @@
*/
package io.netty.channel;
import static org.junit.Assert.assertTrue;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.LoggingHandler.Event;
import io.netty.channel.local.LocalAddress;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
import org.junit.Test;
import java.nio.channels.ClosedChannelException;
import static org.junit.Assert.*;
public class ReentrantChannelTest extends BaseChannelTest {
@Test
@ -96,4 +100,136 @@ public class ReentrantChannelTest extends BaseChannelTest {
"WRITABILITY: writable=true\n");
}
@Test
public void testWriteFlushPingPong() throws Exception {
LocalAddress addr = new LocalAddress("testWriteFlushPingPong");
ServerBootstrap sb = getLocalServerBootstrap();
sb.bind(addr).sync().channel();
Bootstrap cb = getLocalClientBootstrap();
setInterest(Event.WRITE, Event.FLUSH, Event.CLOSE, Event.EXCEPTION);
Channel clientChannel = cb.connect(addr).sync().channel();
clientChannel.pipeline().addLast(new ChannelOutboundHandlerAdapter() {
int writeCount;
int flushCount;
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
if (writeCount < 5) {
writeCount++;
ctx.channel().flush();
}
super.write(ctx, msg, promise);
}
@Override
public void flush(ChannelHandlerContext ctx) throws Exception {
if (flushCount < 5) {
flushCount++;
ctx.channel().write(createTestBuf(2000));
}
super.flush(ctx);
}
});
clientChannel.writeAndFlush(createTestBuf(2000));
clientChannel.close().sync();
assertLog(
"WRITE\n" +
"FLUSH\n" +
"WRITE\n" +
"FLUSH\n" +
"WRITE\n" +
"FLUSH\n" +
"WRITE\n" +
"FLUSH\n" +
"WRITE\n" +
"FLUSH\n" +
"WRITE\n" +
"FLUSH\n" +
"CLOSE\n");
}
@Test
public void testCloseInFlush() throws Exception {
LocalAddress addr = new LocalAddress("testCloseInFlush");
ServerBootstrap sb = getLocalServerBootstrap();
sb.bind(addr).sync().channel();
Bootstrap cb = getLocalClientBootstrap();
setInterest(Event.WRITE, Event.FLUSH, Event.CLOSE, Event.EXCEPTION);
Channel clientChannel = cb.connect(addr).sync().channel();
clientChannel.pipeline().addLast(new ChannelOutboundHandlerAdapter() {
@Override
public void write(final ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
promise.addListener(new GenericFutureListener<Future<? super Void>>() {
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
ctx.channel().close();
}
});
super.write(ctx, msg, promise);
ctx.channel().flush();
}
});
clientChannel.write(createTestBuf(2000)).sync();
clientChannel.closeFuture().sync();
assertLog("WRITE\nFLUSH\nCLOSE\n");
}
@Test
public void testFlushFailure() throws Exception {
LocalAddress addr = new LocalAddress("testFlushFailure");
ServerBootstrap sb = getLocalServerBootstrap();
sb.bind(addr).sync().channel();
Bootstrap cb = getLocalClientBootstrap();
setInterest(Event.WRITE, Event.FLUSH, Event.CLOSE, Event.EXCEPTION);
Channel clientChannel = cb.connect(addr).sync().channel();
clientChannel.pipeline().addLast(new ChannelOutboundHandlerAdapter() {
@Override
public void flush(ChannelHandlerContext ctx) throws Exception {
throw new Exception("intentional failure");
}
@Override
@SuppressWarnings("deprecation")
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
ctx.close();
}
});
try {
clientChannel.writeAndFlush(createTestBuf(2000)).sync();
fail();
} catch (Throwable cce) {
// FIXME: shouldn't this contain the "intentional failure" exception?
assertEquals(ClosedChannelException.class, cce.getClass());
}
clientChannel.closeFuture().sync();
assertLog("WRITE\nCLOSE\n");
}
}