content: /*
   * Copyright (c) 2015, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * 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, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.protocol.a;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.IOException;
  import java.util.LinkedList;
  import java.util.regex.Pattern;
  
  import org.junit.jupiter.api.Test;
  
  import com.mysql.cj.Messages;
  import com.mysql.cj.conf.IntegerProperty;
  import com.mysql.cj.conf.IntegerPropertyDefinition;
  import com.mysql.cj.conf.PropertyDefinitions;
  import com.mysql.cj.conf.PropertyKey;
  
  /**
   * Tests for {@link DebugBufferingPacketSender}.
   */
  public class DebugBufferingPacketSenderTest extends PacketSenderTestBase {
      @Test
      public void packetPushedToDebugBufferTest() throws IOException {
          LinkedList<StringBuilder> debugBuffer = new LinkedList<>();
          DebugBufferingPacketSender sender = new DebugBufferingPacketSender(getNoopPacketSender(), debugBuffer,
                  new IntegerProperty(new IntegerPropertyDefinition(PropertyKey.packetDebugBufferSize, 20, PropertyDefinitions.RUNTIME_MODIFIABLE,
                          Messages.getString("ConnectionProperties.packetDebugBufferSize"), "3.1.3", PropertyDefinitions.CATEGORY_DEBUGING_PROFILING, 7, 0,
                          Integer.MAX_VALUE)));
          byte packet[] = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 };
          sender.send(packet, 8, (byte) 0);
  
          // check that packet was appended to the debug buffer
          String debugText = debugBuffer.get(0).toString();
          System.out.println("Debug text is: " + debugText);
          // simple best-effort to make sure we have something reasonable
          Pattern p = Pattern.compile("Packet payload:.*00 01 02 03 04 05 06 07", Pattern.DOTALL);
          assertTrue(p.matcher(debugText).find());
      }
  }
  