/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.mina.common.support;
import java.io.IOException;
import java.net.SocketAddress;
import junit.framework.TestCase;
import org.apache.mina.common.IoFilterChain;
import org.apache.mina.common.IoFuture;
import org.apache.mina.common.IoFutureListener;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoService;
import org.apache.mina.common.IoServiceConfig;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.IoSessionConfig;
import org.apache.mina.common.TransportType;
/**
* Tests {@link IoFuture} implementations.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
*/
public class FutureTest extends TestCase {
public void testCloseFuture() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isReady());
assertFalse(future.isClosed());
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isClosed());
}
public void testConnectFuture() throws Exception {
DefaultConnectFuture future = new DefaultConnectFuture();
assertFalse(future.isReady());
assertFalse(future.isConnected());
assertNull(future.getSession());
TestThread thread = new TestThread(future);
thread.start();
IoSession session = new BaseIoSession() {
public IoHandler getHandler() {
return null;
}
public IoFilterChain getFilterChain() {
return null;
}
public TransportType getTransportType() {
return null;
}
public SocketAddress getRemoteAddress() {
return null;
}
public SocketAddress getLocalAddress() {
return null;
}
public int getScheduledWriteRequests() {
return 0;
}
@Override
protected void updateTrafficMask() {
}
@Override
public boolean isClosing() {
return false;
}
public IoService getService() {
return null;
}
public IoSessionConfig getConfig() {
return null;
}
public SocketAddress getServiceAddress() {
return null;
}
public int getScheduledWriteBytes() {
return 0;
}
public IoServiceConfig getServiceConfig() {
return null;
}
};
future.setSession(session);
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isConnected());
assertEquals(session, future.getSession());
future = new DefaultConnectFuture();
thread = new TestThread(future);
thread.start();
future.setException(new IOException());
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertFalse(future.isConnected());
try {
future.getSession();
fail("IOException should be thrown.");
} catch (Exception e) {
}
}
public void testWriteFuture() throws Exception {
DefaultWriteFuture future = new DefaultWriteFuture(null);
assertFalse(future.isReady());
assertFalse(future.isWritten());
TestThread thread = new TestThread(future);
thread.start();
future.setWritten(true);
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isWritten());
future = new DefaultWriteFuture(null);
thread = new TestThread(future);
thread.start();
future.setWritten(false);
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertFalse(future.isWritten());
}
public void testAddListener() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isReady());
assertFalse(future.isClosed());
TestListener listener1 = new TestListener();
TestListener listener2 = new TestListener();
future.addListener(listener1);
future.addListener(listener2);
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isClosed());
assertSame(future, listener1.notifiedFuture);
assertSame(future, listener2.notifiedFuture);
}
public void testLateAddListener() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isReady());
assertFalse(future.isClosed());
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isClosed());
TestListener listener = new TestListener();
future.addListener(listener);
assertSame(future, listener.notifiedFuture);
}
public void testRemoveListener1() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isReady());
assertFalse(future.isClosed());
TestListener listener1 = new TestListener();
TestListener listener2 = new TestListener();
future.addListener(listener1);
future.addListener(listener2);
future.removeListener(listener1);
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isClosed());
assertSame(null, listener1.notifiedFuture);
assertSame(future, listener2.notifiedFuture);
}
public void testRemoveListener2() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isReady());
assertFalse(future.isClosed());
TestListener listener1 = new TestListener();
TestListener listener2 = new TestListener();
future.addListener(listener1);
future.addListener(listener2);
future.removeListener(listener2);
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isReady());
assertTrue(future.isClosed());
assertSame(future, listener1.notifiedFuture);
assertSame(null, listener2.notifiedFuture);
}
private static class TestThread extends Thread {
private final IoFuture future;
private boolean success;
TestThread(IoFuture future) {
this.future = future;
}
@Override
public void run() {
success = future.join(10000);
}
}
private static class TestListener implements IoFutureListener {
private IoFuture notifiedFuture;
public void operationComplete(IoFuture future) {
this.notifiedFuture = future;
}
}
}