org.aesh.terminal.ssh.tty.NettySshTtyTest.java Source code

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Here is the source code for org.aesh.terminal.ssh.tty.NettySshTtyTest.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2017 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed 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.aesh.terminal.ssh.tty;

import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.util.concurrent.Future;
import org.aesh.terminal.Connection;
import org.aesh.terminal.ssh.TtyCommand;
import org.aesh.terminal.ssh.netty.NettyIoServiceFactoryFactory;
import org.aesh.terminal.ssh.netty.NettyIoSession;
import org.apache.sshd.common.session.Session;
import org.apache.sshd.server.SshServer;
import org.junit.After;
import org.junit.Before;

import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;

/**
 * @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
 */
public class NettySshTtyTest extends SshTtyTestBase {

    private EventLoopGroup eventLoopGroup;

    @Before
    public void before() {
        eventLoopGroup = new NioEventLoopGroup();
    }

    @After
    public void after() throws Exception {
        Future<?> future = eventLoopGroup.shutdownGracefully();
        assertTrue(future.await(30, TimeUnit.SECONDS));
    }

    @Override
    protected SshServer createServer() {
        SshServer sshd = SshServer.setUpDefaultServer();
        sshd.setIoServiceFactoryFactory(new NettyIoServiceFactoryFactory(eventLoopGroup));
        return sshd;
    }

    @Override
    protected TtyCommand createConnection(Consumer<Connection> onConnect) {
        return new TtyCommand(charset, onConnect) {
            @Override
            public void execute(Runnable task) {
                Session session = this.session.getSession();
                NettyIoSession ioSession = (NettyIoSession) session.getIoSession();
                ioSession.execute(task);
            }
        };
    }

    @Override
    protected void assertThreading(Thread connThread, Thread schedulerThread) throws Exception {
        assertTrue(connThread.getName().startsWith("nioEventLoopGroup"));
        assertEquals(connThread, schedulerThread);
    }
}