/*
* 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.core;
import java.io.IOException;
import org.apache.mina.core.future.DefaultCloseFuture;
import org.apache.mina.core.future.DefaultConnectFuture;
import org.apache.mina.core.future.DefaultWriteFuture;
import org.apache.mina.core.future.IoFuture;
import org.apache.mina.core.future.IoFutureListener;
import org.apache.mina.core.session.DummySession;
import org.apache.mina.core.session.IoSession;
import org.junit.Test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.fail;
/**
* Tests {@link IoFuture} implementations.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev:671827 $, $Date:2008-06-26 09:49:48 +0100 (jeu., 26 juin 2008) $
*/
public class FutureTest {
@Test
public void testCloseFuture() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isDone());
assertFalse(future.isClosed());
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertTrue(future.isClosed());
}
@Test
public void testConnectFuture() throws Exception {
DefaultConnectFuture future = new DefaultConnectFuture();
assertFalse(future.isDone());
assertFalse(future.isConnected());
assertNull(future.getSession());
assertNull(future.getException());
TestThread thread = new TestThread(future);
thread.start();
IoSession session = new DummySession();
future.setSession(session);
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertTrue(future.isConnected());
assertEquals(session, future.getSession());
assertNull(future.getException());
future = new DefaultConnectFuture();
thread = new TestThread(future);
thread.start();
future.setException(new IOException());
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertFalse(future.isConnected());
assertTrue(future.getException() instanceof IOException);
try {
future.getSession();
fail("IOException should be thrown.");
} catch (Exception e) {
}
}
@Test
public void testWriteFuture() throws Exception {
DefaultWriteFuture future = new DefaultWriteFuture(null);
assertFalse(future.isDone());
assertFalse(future.isWritten());
TestThread thread = new TestThread(future);
thread.start();
future.setWritten();
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertTrue(future.isWritten());
future = new DefaultWriteFuture(null);
thread = new TestThread(future);
thread.start();
future.setException(new Exception());
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertFalse(future.isWritten());
assertTrue(future.getException().getClass() == Exception.class);
}
@Test
public void testAddListener() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isDone());
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.isDone());
assertTrue(future.isClosed());
assertSame(future, listener1.notifiedFuture);
assertSame(future, listener2.notifiedFuture);
}
@Test
public void testLateAddListener() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isDone());
assertFalse(future.isClosed());
TestThread thread = new TestThread(future);
thread.start();
future.setClosed();
thread.join();
assertTrue(thread.success);
assertTrue(future.isDone());
assertTrue(future.isClosed());
TestListener listener = new TestListener();
future.addListener(listener);
assertSame(future, listener.notifiedFuture);
}
@Test
public void testRemoveListener1() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isDone());
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.isDone());
assertTrue(future.isClosed());
assertSame(null, listener1.notifiedFuture);
assertSame(future, listener2.notifiedFuture);
}
@Test
public void testRemoveListener2() throws Exception {
DefaultCloseFuture future = new DefaultCloseFuture(null);
assertFalse(future.isDone());
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.isDone());
assertTrue(future.isClosed());
assertSame(future, listener1.notifiedFuture);
assertSame(null, listener2.notifiedFuture);
}
private static class TestThread extends Thread {
private final IoFuture future;
private boolean success;
public TestThread(IoFuture future) {
this.future = future;
}
@Override
public void run() {
success = future.awaitUninterruptibly(10000);
}
}
private static class TestListener implements IoFutureListener<IoFuture> {
private IoFuture notifiedFuture;
public void operationComplete(IoFuture future) {
this.notifiedFuture = future;
}
}
}