socketbindtest.java

apache 的一个socket框架

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 *  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
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 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.mina.transport.socket.nio;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.Collection;

import junit.framework.Assert;

import org.apache.mina.common.ConnectFuture;
import org.apache.mina.common.IoConnector;
import org.apache.mina.common.IoHandlerAdapter;
import org.apache.mina.common.IoSession;
import org.apache.mina.transport.AbstractBindTest;

/**
 * Tests {@link SocketAcceptor} resource leakage.
 * 
 * @author The Apache Directory Project ([e-mail])
 * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13  7월 2007) $ 
 */
public class SocketBindTest extends AbstractBindTest {

    public SocketBindTest() {
        super(new SocketAcceptor());
    }

    protected SocketAddress createSocketAddress(int port) {
        return new InetSocketAddress(port);
    }

    protected int getPort(SocketAddress address) {
        return ((InetSocketAddress) address).getPort();
    }

    public void testUnbindDisconnectsClients() throws Exception {
        // TODO: This test is almost identical to the test with the same name in VmPipeBindTest
        bind(false);

        SocketAddress addr = createSocketAddress(port);

        IoConnector connector = new SocketConnector();
        IoSession[] sessions = new IoSession[5];
        for (int i = 0; i < sessions.length; i++) {
            ConnectFuture future = connector.connect(new InetSocketAddress(
                    "localhost", port), new IoHandlerAdapter());
            future.join();
            sessions[i] = future.getSession();
            Assert.assertTrue(sessions[i].isConnected());
        }

        // Wait for the server side sessions to be created.
        Thread.sleep(500);

        Collection managedSessions = acceptor.getManagedSessions(addr);
        Assert.assertEquals(5, managedSessions.size());

        acceptor.unbind(addr);

        // Wait for the client side sessions to close.
        Thread.sleep(500);

        for (int i = 0; i < sessions.length; i++) {
            Assert.assertFalse(sessions[i].isConnected());
        }
    }
}