/* 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
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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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 org.jostraca.util.*;

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

import org.xml.sax.InputSource;

import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.SAXParser;

import java.util.*;
import java.io.*;
import java.sql.*;


/** Test cases for {@link com.ricebridge.xmlman.XmlManager} {@link RecordListener} based loading.
 *    <p>Test files are <a href="load.xml">load.xml</a>, <a href="load02.xml">load02.xml</a>, <a href="load03.xml">load03.xml</a>
 *  and <a href="example.xml">example.xml</a>.</p>
 *    <p>The <b><a href="LoadRecordListenerTest.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 LoadRecordListenerTest extends TestCase {

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

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

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



  // test cases

  public void testExample() throws Exception {
    File         xmlFile    = TestUtil.findFile( "com/ricebridge/xmlman/test/example.xml" );
    XmlManager   xmlManager = new XmlManager();
    RecordSpec   rs         = new RecordSpec( "/root/record", new String[] {"@name","foo","bar"} );

    SimpleRecordListener srl = new SimpleRecordListener();
    xmlManager.load( xmlFile, rs, srl );

    assertEquals( "1:[r1, f1, b1] 2:[r2, f2, b2] 3:[r3, f3, b3] ", srl.getData() );
  }


  public void testSingle() throws Exception {
    String loadcanon = "1:[b1, q1] 2:[b2, q2] ";

    File xmlFile = null;
    xmlFile = TestUtil.findFile( "com/ricebridge/xmlman/test/load.xml" );
    XmlManager xmlManager = new XmlManager();

    RecordSpec rs = new RecordSpec( "/foo/bar", 
                                    new String[] {"@name","que"},
                                    new String[] {"Name","Que"} );

    SimpleRecordListener srl = new SimpleRecordListener();
    xmlManager.load( xmlFile, rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.load( xmlFile.getAbsolutePath(), rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    InputStream is = new FileInputStream( xmlFile );
    xmlManager.load( is, rs, srl );
    assertEquals( loadcanon, canon(srl) );
    is.close();

    srl = new SimpleRecordListener();
    InputStream fis  = new FileInputStream( xmlFile );
    InputSource isrc = new InputSource( fis );
    xmlManager.load( isrc, rs, srl );
    assertEquals( loadcanon, canon(srl) );
    fis.close();

    srl = new SimpleRecordListener();
    xmlManager.loadFromURI( TestUtil.makeURI(xmlFile), rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), rs, srl );
    assertEquals( loadcanon, canon(srl) );
  }


  public void testMultiple() throws Exception {
    String loadcanon = "1:[b, b1, q1] 2:[b, b2, q2] 1:[f, f1, z1] ";

    File xmlFile = null;
    xmlFile = TestUtil.findFile( "com/ricebridge/xmlman/test/load.xml" );
    XmlManager xmlManager = new XmlManager();

    RecordSpec rs_b = new RecordSpec( "/foo/bar", 
                                      new String[] {"'b'","@name","que"},
                                      new String[] {"Type","Name","Value"} );
    RecordSpec rs_f = new RecordSpec( "/foo/far", 
                                      new String[] {"'f'","@name","zoo"},
                                      new String[] {"These","Headers","Ignored"} );

    RecordSpec rs = new RecordSpec( rs_b, rs_f );

    SimpleRecordListener srl = new SimpleRecordListener();
    xmlManager.load( xmlFile, rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.load( xmlFile.getAbsolutePath(), rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    InputStream is = new FileInputStream( xmlFile );
    xmlManager.load( is, rs, srl );
    assertEquals( loadcanon, canon(srl) );
    is.close();

    srl = new SimpleRecordListener();
    InputStream fis  = new FileInputStream( xmlFile );
    InputSource isrc = new InputSource( fis );
    xmlManager.load( isrc, rs, srl );
    assertEquals( loadcanon, canon(srl) );
    fis.close();

    srl = new SimpleRecordListener();
    xmlManager.loadFromURI( TestUtil.makeURI(xmlFile), rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), rs, srl );
    assertEquals( loadcanon, canon(srl) );


    // prepared

    xmlManager = new XmlManager(rs);

    srl = new SimpleRecordListener();
    xmlManager.load( xmlFile, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.load( xmlFile.getAbsolutePath(), rs, srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    is = new FileInputStream( xmlFile );
    xmlManager.load( is, srl );
    assertEquals( loadcanon, canon(srl) );
    is.close();

    srl = new SimpleRecordListener();
    fis  = new FileInputStream( xmlFile );
    isrc = new InputSource( fis );
    xmlManager.load( isrc, srl );
    assertEquals( loadcanon, canon(srl) );
    fis.close();

    srl = new SimpleRecordListener();
    xmlManager.loadFromURI( TestUtil.makeURI(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );

    srl = new SimpleRecordListener();
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );

  }


  public void testRepeat() throws Exception {
    String loadheads  = "Name,Que,";
    String fileprefix = "com/ricebridge/xmlman/test/";

    File xmlFile = null;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    RecordSpec rs = new RecordSpec( "/foo/bar", 
                                    new String[] {"@name","que"},
                                    new String[] {"Name","Que"} );

    XmlManager xmlManager = new XmlManager(rs);

    String loadcanon1 = "1:[b1, q1] 2:[b2, q2] ";
    String loadcanon2 = "1:[2b1, 2q1] 2:[2b2, 2q2] 3:[2b3, 2q3] ";
    String loadcanon3 = "1:[3b1, 3q1] 2:[3b2, 3q2] 3:[3b3, 3q3] 4:[3b4, 3q4] ";

    SimpleRecordListener srl = new SimpleRecordListener();

    // file
    String loadcanon  = loadcanon1;
    xmlManager.load( xmlFile, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );
    
    xmlManager.load( xmlFile, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    xmlManager.load( xmlFile, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    xmlManager.load( xmlFile, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );


    // file path
    loadcanon  = loadcanon1;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    xmlManager.load( xmlFile.getAbsolutePath(), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    xmlManager.load( xmlFile.getAbsolutePath(), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    xmlManager.load( xmlFile.getAbsolutePath(), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    xmlManager.load( xmlFile.getAbsolutePath(), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );


    // inputstream
    loadcanon  = loadcanon1;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    InputStream is = new FileInputStream( xmlFile );
    xmlManager.load( is, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );
    is.close();

    is = new FileInputStream( xmlFile );
    xmlManager.load( is, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );
    is.close();

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    is = new FileInputStream( xmlFile );
    xmlManager.load( is, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );
    is.close();

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    is = new FileInputStream( xmlFile );
    xmlManager.load( is, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );
    is.close();


    // inputsource
    loadcanon  = loadcanon1;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    FileInputStream fis = new FileInputStream( xmlFile );
    InputSource isrc = new InputSource( fis );
    xmlManager.load( isrc, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );
    fis.close();

    fis = new FileInputStream( xmlFile );
    isrc = new InputSource( fis );
    xmlManager.load( isrc, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );
    fis.close();

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    fis = new FileInputStream( xmlFile );
    isrc = new InputSource( fis );
    xmlManager.load( isrc, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );
    fis.close();

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    fis = new FileInputStream( xmlFile );
    isrc = new InputSource( fis );
    xmlManager.load( isrc, srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );
    fis.close();


    // uri
    loadcanon  = loadcanon1;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    xmlManager.loadFromURI( TestUtil.makeURI( xmlFile ), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    xmlManager.loadFromURI( TestUtil.makeURI( xmlFile ), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    xmlManager.loadFromURI( TestUtil.makeURI( xmlFile ), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    xmlManager.loadFromURI( TestUtil.makeURI( xmlFile ), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );


    // string
    loadcanon  = loadcanon1;
    xmlFile = TestUtil.findFile( fileprefix+"load.xml" );
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    xmlManager.loadFromString( FileUtil.readFile(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 2, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon2;
    xmlFile = TestUtil.findFile( fileprefix+"load02.xml" );
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 3, xmlManager.getStats().getTotalRecords() );

    loadcanon = loadcanon3;
    xmlFile = TestUtil.findFile( fileprefix+"load03.xml" );
    xmlManager.loadFromString( FileUtil.readFile(xmlFile), srl );
    assertEquals( loadcanon, canon(srl) );
    assertEquals( 4, xmlManager.getStats().getTotalRecords() );
  }


  private String canon( SimpleRecordListener pSimpleRecordListener ) throws Exception {
    return pSimpleRecordListener.getData();
  }



  public static class SimpleRecordListener extends RecordListenerSupport {
    StringBuffer sb = null;
    protected void startProcessImpl() {
      sb = new StringBuffer();
    }
    protected BadRecord handleRecordImpl( String[] pRecord, long pRecordNumber ) {
      sb.append( pRecordNumber+":"+Arrays.asList( pRecord )+" " );
      return null;
    }
    public String getData() {
      return sb.toString();
    }
  }
}