/* Copyright (c) 2005 Ricebridge. All Rights Reserved.
 *
 * This file is available under the terms and conditions of the
 * Ricebridge "Open Source API" policy; Ricebridge grants use of this
 * copyrighted work under the terms of a BSD-style license only. See
 * http://www.opensource.org/licenses/bsd-license.php for more
 * information.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 *  - Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following
 *  disclaimer in the documentation and/or other materials provided
 *  with the distribution.
 *
 *  - Neither the name of the Ricebridge nor the names of its
 *  contributors may be used to endorse or promote products derived
 *  from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 */

package com.ricebridge.xmlman.test;


import com.ricebridge.xmlman.*;
import com.ricebridge.xmlman.in.*;
import com.ricebridge.xmlman.in.test.*;
import com.ricebridge.xmlman.log.*;

import com.ricebridge.util.RBTestUtil;

import org.jostraca.util.*;

import junit.framework.*;
import junit.textui.*;

import org.xml.sax.InputSource;

import java.util.*;
import java.io.*;
import java.text.*;


/** Test cases for {@link com.ricebridge.xmlman.XmlManager} memory usage.
 *    <p>Test file is <a href="badrec.xml">badrec.xml</a>.</p> 
 *    <p>The <b><a href="MemoryTest.java.html">Source Code</a></b> of this Java class 
 *    is available under a <a href="http://www.opensource.org/licenses/bsd-license.php">BSD-style license</a>.</p>
 */
public class MemoryTest extends TestCase {

  // test framework
  
  public MemoryTest( String pName ) {
    super( pName );
  }

  public static TestSuite suite() {
    return new TestSuite( MemoryTest.class );
  }

  public static void main( String[] pArgs ) {
    TestRunner.run( suite() );
  }



  // test cases

  public void testDeep() throws Exception {
    File       xf = RBTestUtil.findTestFile("com/ricebridge/xmlman/test/perf/deep.xml");
    RecordSpec rs = new RecordSpec( "//e", 
                                    new String[] {"@n"} );
    XmlManager xm = new XmlManager();

    for( long i = 0; i < Integer.MAX_VALUE; i++ ) {
      if( 0 == i % 10000 ) {
        long memused = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
        System.out.println( "i:"+i+" mem:"+memused );
      }

      List recs = xm.load( xf, rs );
      System.out.println( "numrecs:"+recs.size() );
    }
  }


  public void xtestFailMem() throws Exception {
    File       xf = RBTestUtil.findTestFile("com/ricebridge/xmlman/test/badrec.xml");
    RecordSpec rs = new RecordSpec( "//que", 
                                    new String[] {"@rec","@q","//h:p[@class='t']"} );
    XmlManager xm = new XmlManager();
    xm.getXmlSpec().addNamespace("h","html");

    for( long i = 0; i < Integer.MAX_VALUE; i++ ) {
      if( 0 == i % 10000 ) {
        long memused = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
        System.out.println( "i:"+i+" mem:"+memused );
      }

      try {
        xm.load( xf, rs, new BadRecordsTest.FailingRecordListener() );
      }
      catch( XmlManagerException xme ) {
        assertTrue( XmlManagerException.CODE_bad_record == xme.getCode() );
        Stats stats = xm.getStats();
        assertEquals( 2, stats.getTotalRecords() );
        assertEquals( 1, stats.getTotalBadRecords() );
      }
      catch( Exception e ) {
        fail();
      }
    }
  }

}