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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.mina.core;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import org.apache.mina.core.service.IoAcceptor;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.service.IoService;
import org.apache.mina.core.service.IoServiceListener;
import org.apache.mina.core.service.IoServiceListenerSupport;
import org.apache.mina.core.session.DummySession;
import org.easymock.EasyMock;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
/**
* Tests {@link IoServiceListenerSupport}.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 706586 $, $Date: 2008-10-21 13:44:03 +0200 (Tue, 21 Oct 2008) $
*/
public class IoServiceListenerSupportTest {
private static final SocketAddress ADDRESS = new InetSocketAddress(8080);
private final IoService mockService = EasyMock.createMock(IoService.class);
@Test
public void testServiceLifecycle() throws Exception {
IoServiceListenerSupport support = new IoServiceListenerSupport(
mockService);
IoServiceListener listener = EasyMock.createStrictMock(IoServiceListener.class);
// Test activation
listener.serviceActivated(mockService);
EasyMock.replay(listener);
support.add(listener);
support.fireServiceActivated();
EasyMock.verify(listener);
// Test deactivation & other side effects
EasyMock.reset(listener);
listener.serviceDeactivated(mockService);
EasyMock.replay(listener);
//// Activate more than once
support.fireServiceActivated();
//// Deactivate
support.fireServiceDeactivated();
//// Deactivate more than once
support.fireServiceDeactivated();
EasyMock.verify(listener);
}
@Test
public void testSessionLifecycle() throws Exception {
IoServiceListenerSupport support = new IoServiceListenerSupport(
mockService);
DummySession session = new DummySession();
session.setService(mockService);
session.setLocalAddress(ADDRESS);
IoHandler handler = EasyMock.createStrictMock( IoHandler.class );
session.setHandler(handler);
IoServiceListener listener = EasyMock.createStrictMock(IoServiceListener.class);
// Test creation
listener.sessionCreated(session);
handler.sessionCreated(session);
handler.sessionOpened(session);
EasyMock.replay(listener);
EasyMock.replay(handler);
support.add(listener);
support.fireSessionCreated(session);
EasyMock.verify(listener);
EasyMock.verify(handler);
assertEquals(1, support.getManagedSessions().size());
assertSame(session, support.getManagedSessions().get(session.getId()));
// Test destruction & other side effects
EasyMock.reset(listener);
EasyMock.reset(handler);
handler.sessionClosed(session);
listener.sessionDestroyed(session);
EasyMock.replay(listener);
//// Activate more than once
support.fireSessionCreated(session);
//// Deactivate
support.fireSessionDestroyed(session);
//// Deactivate more than once
support.fireSessionDestroyed(session);
EasyMock.verify(listener);
assertTrue(session.isClosing());
assertEquals(0, support.getManagedSessions().size());
assertNull(support.getManagedSessions().get(session.getId()));
}
@Test
public void testDisconnectOnUnbind() throws Exception {
IoAcceptor acceptor = EasyMock.createStrictMock(IoAcceptor.class);
final IoServiceListenerSupport support = new IoServiceListenerSupport(
acceptor);
final DummySession session = new DummySession();
session.setService(acceptor);
session.setLocalAddress(ADDRESS);
IoHandler handler = EasyMock.createStrictMock(IoHandler.class);
session.setHandler(handler);
final IoServiceListener listener = EasyMock.createStrictMock(IoServiceListener.class);
// Activate a service and create a session.
listener.serviceActivated(acceptor);
listener.sessionCreated(session);
handler.sessionCreated(session);
handler.sessionOpened(session);
EasyMock.replay(listener);
EasyMock.replay(handler);
support.add(listener);
support.fireServiceActivated();
support.fireSessionCreated(session);
EasyMock.verify(listener);
EasyMock.verify(handler);
// Deactivate a service and make sure the session is closed & destroyed.
EasyMock.reset(listener);
EasyMock.reset(handler);
listener.serviceDeactivated(acceptor);
EasyMock.expect(acceptor.isCloseOnDeactivation()).andReturn(true);
listener.sessionDestroyed(session);
handler.sessionClosed(session);
EasyMock.replay(listener);
EasyMock.replay(acceptor);
EasyMock.replay(handler);
new Thread() {
// Emulate I/O service
@Override
public void run() {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
// This synchronization block is a workaround for
// the visibility problem of simultaneous EasyMock
// state update. (not sure if it fixes the failing test yet.)
synchronized (listener) {
support.fireSessionDestroyed(session);
}
}
}.start();
support.fireServiceDeactivated();
synchronized (listener) {
EasyMock.verify(listener);
}
EasyMock.verify(acceptor);
EasyMock.verify(handler);
assertTrue(session.isClosing());
assertEquals(0, support.getManagedSessions().size());
assertNull(support.getManagedSessions().get(session.getId()));
}
@Test
public void testConnectorActivation() throws Exception {
IoConnector connector = EasyMock.createStrictMock(IoConnector.class);
IoServiceListenerSupport support = new IoServiceListenerSupport(
connector);
final DummySession session = new DummySession();
session.setService(connector);
session.setRemoteAddress(ADDRESS);
IoHandler handler = EasyMock.createStrictMock(IoHandler.class);
session.setHandler(handler);
IoServiceListener listener = EasyMock.createStrictMock(IoServiceListener.class);
// Creating a session should activate a service automatically.
listener.serviceActivated(connector);
listener.sessionCreated(session);
handler.sessionCreated(session);
handler.sessionOpened(session);
EasyMock.replay(listener);
EasyMock.replay(handler);
support.add(listener);
support.fireSessionCreated(session);
EasyMock.verify(listener);
EasyMock.verify(handler);
// Destroying a session should deactivate a service automatically.
EasyMock.reset(listener);
EasyMock.reset(handler);
listener.sessionDestroyed(session);
handler.sessionClosed(session);
listener.serviceDeactivated(connector);
EasyMock.replay(listener);
EasyMock.replay(handler);
support.fireSessionDestroyed(session);
EasyMock.verify(listener);
EasyMock.verify(handler);
assertEquals(0, support.getManagedSessions().size());
assertNull(support.getManagedSessions().get(session.getId()));
}
}