/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.telnet.term;
import org.apache.commons.net.telnet.TelnetClient;
import test.plugin.TestPluginLifeCycle;
import org.crsh.plugin.SimplePluginDiscovery;
import org.crsh.telnet.TelnetPlugin;
import org.jboss.byteman.contrib.bmunit.BMUnitRunner;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.runner.RunWith;
import java.io.*;
import java.util.concurrent.atomic.AtomicInteger;
@RunWith(BMUnitRunner.class)
public abstract class AbstractTelnetTestCase extends Assert {
/** . */
protected TestPluginLifeCycle ctx;
/** . */
protected TelnetClient client;
/** . */
protected OutputStream out;
/** . */
protected InputStream in;
/** . */
protected IOHandler handler;
/** . */
private boolean running;
/** . */
private static final AtomicInteger PORTS = new AtomicInteger(5000);
/** . */
private static final int CLIENT_CONNECT_RETRY_LIMIT = 5;
private static final long CLIENT_CONNECT_RETRY_SLEEP = 1000;
@Before
public final void setUp() throws Exception {
int port = PORTS.getAndIncrement();
//
IOHandler handler = new IOHandler();
//
SimplePluginDiscovery discovery = new SimplePluginDiscovery();
discovery.add(new TelnetPlugin());
discovery.add(handler);
//
ctx = new TestPluginLifeCycle(new TelnetPlugin(), handler);
ctx.setProperty(TelnetPlugin.TELNET_PORT, port);
//
ctx.start();
//
TelnetClient client = new TelnetClient();
for (int retry_count = 0; retry_count < CLIENT_CONNECT_RETRY_LIMIT; retry_count++) {
try {
client.connect("localhost", port);
break;
} catch (IOException e) {
if (retry_count < CLIENT_CONNECT_RETRY_LIMIT) {
Thread.sleep(CLIENT_CONNECT_RETRY_SLEEP);
} else {
throw e;
}
}
}
//
this.out = client.getOutputStream();
this.in = client.getInputStream();
this.handler = handler;
this.client = client;
this.running = true;
}
@After
public final void tearDown() throws Exception {
stop();
}
protected final void stop() {
if (running) {
ctx.stop();
running = false;
}
}
}