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 * with the License.
 *
 * You can obtain a copy of the license at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * See the License for the specific language governing permissions
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 * When distributing Covered Code, include this CDDL HEADER in each
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package org.opends.server.replication.server;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import static org.opends.server.replication.protocol.OperationContext.SYNCHROCONTEXT;
import static org.testng.Assert.*;


import org.opends.server.core.DeleteOperation;
import org.opends.server.core.DeleteOperationBasis;
import org.opends.server.protocols.internal.InternalClientConnection;
import org.opends.server.replication.ReplicationTestCase;
import org.opends.server.replication.common.ChangeNumber;
import org.opends.server.replication.protocol.DeleteContext;
import org.opends.server.replication.protocol.DeleteMsg;
import org.opends.server.replication.protocol.UpdateMsg;
import org.opends.server.replication.server.UpdateComparator;
import org.opends.server.types.DirectoryException;
import org.opends.server.types.DN;
import org.opends.server.util.TimeThread;
import org.opends.server.workflowelement.localbackend.LocalBackendDeleteOperation;
import static org.opends.server.TestCaseUtils.*;



/**
 * Test ChangeNumber and ChangeNumberGenerator
 */
public class UpdateComparatorTest extends ReplicationTestCase
{

  /**
   * Create Update Message Data
   */
  @DataProvider(name = "updateMessageData")
  public Object[][] createUpdateMessageData() {

    ChangeNumber cn1 = new ChangeNumber(1,  0,  1);
    ChangeNumber cn2 = new ChangeNumber(TimeThread.getTime(), 123,  45);

    //
    // Create the update message
    InternalClientConnection connection =
        InternalClientConnection.getRootConnection();
    LocalBackendDeleteOperation op = null;
    try
    {
      DeleteOperation opBasis =
        new DeleteOperationBasis(connection, 1, 1,null, DN.decode(TEST_ROOT_DN_STRING));
      op = new LocalBackendDeleteOperation(opBasis);
    }
    catch (DirectoryException e)
    {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    op.setAttachment(SYNCHROCONTEXT, new DeleteContext(cn1, "uniqueid 1"));
    DeleteMsg msg1 = new DeleteMsg(op);
    op.setAttachment(SYNCHROCONTEXT, new DeleteContext(cn2, "uniqueid 2"));
    DeleteMsg msg2 = new DeleteMsg(op);


    return new Object[][] {
       {msg1, msg1, 0},
       {msg1, msg2, -1},
       {msg2, msg1, 1},
       {msg2, msg2, 0}
    };
  }

  /**
   * Test the comparator
   */
  @Test(dataProvider = "updateMessageData")
  public void updateMessageTest(
      UpdateMsg msg1, UpdateMsg msg2, int expected) throws Exception
  {
    assertEquals(UpdateComparator.comparator.compare(msg1, msg2), expected);
  }
}