    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.transport.vmpipe;
    21
    22  import junit.framework.Assert;
    23  import junit.framework.TestCase;
    24
    25  import org.apache.mina.common.ConnectFuture;
    26  import org.apache.mina.common.IoAcceptor;
    27  import org.apache.mina.common.IoConnector;
    28  import org.apache.mina.common.IoHandlerAdapter;
    29  import org.apache.mina.common.IoSession;
    30  import org.apache.mina.common.ThreadModel;
    31
    32  /**
    33   * Makes sure if the order of event is correct.
    34   *
    35   * @author The Apache MINA Project Team (dev@mina.apache.org)
    36   * @version $Rev: 555855 $, $Date: 2007-07-13 05:19:00 +0200 (Fri, 13 Jul 2007) $
    37   */
    38  public class VmPipeEventOrderTest extends TestCase {
    39      public void testServerToClient() throws Exception {
    40          IoAcceptor acceptor = new VmPipeAcceptor();
    41          acceptor.getDefaultConfig().setThreadModel(ThreadModel.MANUAL);
    42          //acceptor.getFilterChain().addLast( "logger", new LoggingFilter() );
    43
    44          IoConnector connector = new VmPipeConnector();
    45          connector.getDefaultConfig().setThreadModel(ThreadModel.MANUAL);
    46          //connector.getFilterChain().addLast( "logger", new LoggingFilter() );
    47
    48          acceptor.bind(new VmPipeAddress(1), new IoHandlerAdapter() {
    49              public void sessionOpened(IoSession session) throws Exception {
    50                  session.write("B");
    51              }
    52
    53              public void messageSent(IoSession session, Object message)
    54                      throws Exception {
    55                  session.close();
    56              }
    57          });
    58
    59          final StringBuffer actual = new StringBuffer();
    60
    61          ConnectFuture future = connector.connect(new VmPipeAddress(1),
    62                  new IoHandlerAdapter() {
    63
    64                      public void messageReceived(IoSession session,
    65                              Object message) throws Exception {
    66                          actual.append(message);
    67                      }
    68
    69                      public void sessionClosed(IoSession session)
    70                              throws Exception {
    71                          actual.append("C");
    72                      }
    73
    74                      public void sessionOpened(IoSession session)
    75                              throws Exception {
    76                          actual.append("A");
    77                      }
    78
    79                  });
    80
    81          future.join();
    82          future.getSession().getCloseFuture().join();
    83          acceptor.unbindAll();
    84
    85          // sessionClosed() might not be invoked yet
    86          // even if the connection is closed.
    87          while (actual.indexOf("C") < 0) {
    88              Thread.yield();
    89          }
    90
    91          Assert.assertEquals("ABC", actual.toString());
    92      }
    93
    94      public void testClientToServer() throws Exception {
    95          IoAcceptor acceptor = new VmPipeAcceptor();
    96          acceptor.getDefaultConfig().setThreadModel(ThreadModel.MANUAL);
    97          //acceptor.getFilterChain().addLast( "logger", new LoggingFilter() );
    98
    99          IoConnector connector = new VmPipeConnector();
    100         connector.getDefaultConfig().setThreadModel(ThreadModel.MANUAL);
    101         //connector.getFilterChain().addLast( "logger", new LoggingFilter() );
    102
    103         final StringBuffer actual = new StringBuffer();
    104
    105         acceptor.bind(new VmPipeAddress(1), new IoHandlerAdapter() {
    106
    107             public void messageReceived(IoSession session, Object message)
    108                     throws Exception {
    109                 actual.append(message);
    110             }
    111
    112             public void sessionClosed(IoSession session) throws Exception {
    113                 actual.append("C");
    114             }
    115
    116             public void sessionOpened(IoSession session) throws Exception {
    117                 actual.append("A");
    118             }
    119
    120         });
    121
    122         ConnectFuture future = connector.connect(new VmPipeAddress(1),
    123                 new IoHandlerAdapter() {
    124                     public void sessionOpened(IoSession session)
    125                             throws Exception {
    126                         session.write("B");
    127                     }
    128
    129                     public void messageSent(IoSession session, Object message)
    130                             throws Exception {
    131                         session.close();
    132                     }
    133                 });
    134
    135         future.join();
    136         future.getSession().getCloseFuture().join();
    137         acceptor.unbindAll();
    138
    139         // sessionClosed() might not be invoked yet
    140         // even if the connection is closed.
    141         while (actual.indexOf("C") < 0) {
    142             Thread.yield();
    143         }
    144
    145         Assert.assertEquals("ABC", actual.toString());
    146     }
    147 }