/*

  *   StarOffice News Server

  *   see AUTHORS for the list of contributors

  *

  *   This program is free software: you can redistribute it and/or modify

  *   it under the terms of the GNU General Public License as published by

  *   the Free Software Foundation, either version 3 of the License, or

  *   (at your option) any later version.

  *

  *   This program 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 General Public License for more details.

  *

  *   You should have received a copy of the GNU General Public License

  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.

  */

 package test;

 import java.io.BufferedReader;

 import java.io.File;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.PrintWriter;

 import java.net.Socket;

 import java.net.UnknownHostException;

 /**

  * Base class for every test performed by the TestBench. 

  * Connects to a NNTP Server and provides basic methods for sending and

  * receiving data.

  * @author Christian Lins

  * @since sonews/0.5.0

  */

 public abstract class AbstractTest

 {

   protected static PrintWriter log;

   static

   {

     try

     {

       log = new PrintWriter(new File("test.log"));

     }

     catch(Exception ex)

     {

       ex.printStackTrace();

     }

   }

   protected BufferedReader  in;

   protected PrintWriter     out;

   protected Socket          socket;

   /**

    * Connects to NNTP Server using for

    * @param host

    * @param port

    * @throws java.io.IOException

    * @throws java.net.UnknownHostException

    */

   public void connect(String host, int port)

     throws IOException, UnknownHostException

   {

     socket = new Socket(host, port);

     socket.setSoTimeout(10000);

     this.in  = new BufferedReader(new InputStreamReader(socket.getInputStream()));

     this.out = new PrintWriter(socket.getOutputStream());

   }

   protected void println(String line)

   {

     this.out.println(line);

     this.out.flush();

     log.println(">> " + line);

     log.flush();

   }

   protected String readln()

     throws IOException

   {

     String line = this.in.readLine();

     log.println("<< " + line);

     log.flush();

     return line;

   }

   public abstract int runTest() throws Exception;

 }