/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2000 - 2013 Pentaho Corporation and Contributors...
* All rights reserved.
*/

package org.pentaho.reporting.engine.classic.testcases;

import org.junit.Test;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.testsupport.gold.GoldTestBase;
import org.pentaho.reporting.libraries.base.util.FilesystemFilter;
import org.pentaho.reporting.libraries.base.util.MemoryByteArrayOutputStream;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import static junit.framework.Assert.assertNotNull;

public class GoldSerializeTest extends GoldTestBase {
  public GoldSerializeTest() {
  }

  protected MasterReport postProcess( final MasterReport originalReport ) throws Exception {
    //  if (true) return originalReport;
    final byte[] bytes = serializeReportObject( originalReport );
    final MasterReport report = deserializeReportObject( bytes );
    return report;
  }

  private byte[] serializeReportObject( final MasterReport report ) throws IOException {
    // we don't test whether our demo models are serializable :)
    // clear all report properties, which may cause trouble ...
    final MemoryByteArrayOutputStream bo = new MemoryByteArrayOutputStream();
    final ObjectOutputStream oout = new ObjectOutputStream( bo );
    oout.writeObject( report );
    oout.close();
    return bo.toByteArray();
  }

  private MasterReport deserializeReportObject( final byte[] data ) throws IOException, ClassNotFoundException {
    final ByteArrayInputStream bin = new ByteArrayInputStream( data );
    final ObjectInputStream oin = new ObjectInputStream( bin );
    final MasterReport report2 = (MasterReport) oin.readObject();
    assertNotNull( report2 );
    return report2;
  }

  protected FilesystemFilter createReportFilter() {
    return new FilesystemFilter( new String[] { ".prpt", ".report", ".xml" }, "Reports", false );
  }

  @Test
  public void testExecuteReports() throws Exception {
    if ( "false".equals( ClassicEngineBoot.getInstance().getGlobalConfig().getConfigProperty
      ( "org.pentaho.reporting.engine.classic.test.ExecuteLongRunningTest" ) ) ) {
      return;
    }
    //    runSingleGoldReport("Prd-5044.prpt", ReportProcessingMode.migration);
    runAllGoldReports();
  }

}