/*
* Copyright 2011 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 org.jboss.netty.handler.execution;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.assertTrue;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelEvent;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.DefaultChannelFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
public class ExecutionHandlerTest {
@Test
public void testReleaseExternalResourceViaUpstreamEvent() throws Exception {
Channel channel = createMock(Channel.class);
expect(channel.isOpen()).andReturn(true).anyTimes();
ChannelEvent event = createMock(ChannelEvent.class);
expect(event.getChannel()).andReturn(channel).anyTimes();
expect(event.getFuture()).andReturn(new DefaultChannelFuture(channel,false)).anyTimes();
replay(channel, event);
final CountDownLatch latch = new CountDownLatch(1);
OrderedMemoryAwareThreadPoolExecutor executor = new OrderedMemoryAwareThreadPoolExecutor(10, 0L, 0L);
final ExecutionHandler handler = new ExecutionHandler(executor, true, true);
handler.handleUpstream(new TestChannelHandlerContext(channel, handler, latch), event);
assertTrue(latch.await(5, TimeUnit.SECONDS));
}
@Test
public void testReleaseExternalResourceViaDownstreamEvent() throws Exception {
Channel channel = createMock(Channel.class);
expect(channel.getCloseFuture()).andReturn(new DefaultChannelFuture(channel, false));
ChannelEvent event = createMock(ChannelEvent.class);
expect(event.getChannel()).andReturn(channel).anyTimes();
expect(event.getFuture()).andReturn(new DefaultChannelFuture(channel,false)).anyTimes();
replay(channel, event);
final CountDownLatch latch = new CountDownLatch(1);
OrderedDownstreamThreadPoolExecutor executor = new OrderedDownstreamThreadPoolExecutor(10);
final ExecutionHandler handler = new ExecutionHandler(executor, true, true);
handler.handleDownstream(new TestChannelHandlerContext(channel, handler, latch), event);
assertTrue(latch.await(5, TimeUnit.SECONDS));
}
private static final class TestChannelHandlerContext implements ChannelHandlerContext {
private final CountDownLatch latch;
private final ExecutionHandler handler;
private final Channel channel;
public TestChannelHandlerContext(Channel channel, ExecutionHandler handler, CountDownLatch latch) {
this.latch = latch;
this.handler = handler;
this.channel = channel;
}
public Channel getChannel() {
return channel;
}
public ChannelPipeline getPipeline() {
return null;
}
public String getName() {
return handler.getClass().getName();
}
public ChannelHandler getHandler() {
return handler;
}
public boolean canHandleUpstream() {
return true;
}
public boolean canHandleDownstream() {
return true;
}
public void sendUpstream(ChannelEvent e) {
handler.releaseExternalResources();
latch.countDown();
}
public void sendDownstream(ChannelEvent e) {
handler.releaseExternalResources();
latch.countDown();
}
public Object getAttachment() {
return null;
}
public void setAttachment(Object attachment) {
}
}
}