/* Copyright (c) 2006 Ricebridge. All Rights Reserved.
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 * 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.
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 * modification, are permitted provided that the following conditions
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 * 
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 *  notice, this list of conditions and the following disclaimer.
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 *  - 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.
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 *  - 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.
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package com.ricebridge.csvman.test;


import com.ricebridge.csvman.*;
import com.ricebridge.data.sc.*;

import com.ricebridge.data.BeanSpec;
import com.ricebridge.data.Text;

import org.jostraca.util.*;

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

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


/** Test cases for {@link com.ricebridge.csvman.CsvManager} Beans handling.
 *    <p>The <b><a href="SaveBeansTest.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 SaveBeansTest extends TestCase {

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

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

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



  // test cases

  public void testExample() throws Exception {
    File csvFile = null;

    csvFile = TestUtil.getTextCsvFile( "save" );
    CsvManager csvManager = new CsvManager();

    LineSpec rs = new LineSpec( new String[] {"Name","Foo","Bar"} );

    BeanSpec bs = new BeanSpec( BeanLine.class );

    ArrayList beans = new ArrayList();
    beans.add( new BeanLine("r1","f1","b1") );
    beans.add( new BeanLine("r2","f2","b2") );
    beans.add( new BeanLine("r3","f3","b3") );

    csvManager.saveBeans( csvFile, rs, bs, beans );

    assertEquals( "r1,f1,b1\nr2,f2,b2\nr3,f3,b3\n", FileUtil.readFile(csvFile) );

  }

  

  public void testConversions() throws Exception {
    File csvFile = null;

    csvFile = TestUtil.getTextCsvFile( "save" );
    CsvManager csvManager = new CsvManager();

    LineSpec rs = new LineSpec( new String[] {"Name","Int","Short","Long","Float","Double","Boolean","Char","Byte","String","Date"} );

    HashMap scm = new HashMap();
    scm.put( "Date", new DateConverter() );

    BeanSpec bs = new BeanSpec( ConvLine.class, scm );

    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

    List beans = new ArrayList();
    beans.add( new ConvLine( "r1",1,(short)10,100L,(float)1.1,(double)1.01,true,'a',(byte)1,"s1",sdf.parse("2005-01-01") ) );
    beans.add( new ConvLine( "r2",2,(short)20,200L,(float)2.2,(double)2.02,true,'a',(byte)2,"s2",sdf.parse("2005-02-02") ) );
    beans.add( new ConvLine( "r3",3,(short)30,300L,(float)3.3,(double)3.03,true,'a',(byte)3,"s3",sdf.parse("2005-03-03") ) );

    CsvSpec xs = csvManager.getCsvSpec();

    csvManager.saveBeans( csvFile, rs, bs, beans );

    assertEquals( "r1,1,10,100,1.1,1.01,true,a,1,s1,2005-01-01\nr2,2,20,200,2.2,2.02,true,a,2,s2,2005-02-02\nr3,3,30,300,3.3,3.03,true,a,3,s3,2005-03-03\n", FileUtil.readFile(csvFile) );
  }



  public void testSingle() throws Exception {
    ArrayList beans = new ArrayList();
    beans.add( new SingleBean("b1","q1") );
    beans.add( new SingleBean("b2","q2") );

    String savecanon = "b1,q1\nb2,q2\n";

    File csvFile = null;
    csvFile = TestUtil.getTextCsvFile( "save" );
    CsvManager csvManager = new CsvManager();
    CsvSpec    xs         = csvManager.getCsvSpec();

    LineSpec ls = new LineSpec( new String[] {"Name","Que"} );
    BeanSpec bs = new BeanSpec( SingleBean.class );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile, ls, bs, beans );
    assertEquals( savecanon, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile.getAbsolutePath(), ls, bs, beans );
    assertEquals( savecanon, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    OutputStream is = new FileOutputStream( csvFile );
    csvManager.saveBeans( is, ls, bs, beans );
    assertEquals( savecanon, FileUtil.readFile(csvFile) );
    is.close();

    FileUtil.writeFile(csvFile,"");
    FileWriter fw = new FileWriter( csvFile );
    csvManager.saveBeans( fw, ls, bs, beans );
    assertEquals( savecanon, FileUtil.readFile(csvFile) );
    fw.close();

    Text bt = new Text();
    csvManager.setCsvSpec( csvManager.makeUnixSpec() );
    csvManager.saveBeans( bt, ls, bs, beans );
    assertEquals( savecanon, bt.getText() );
  }


  public void testMultiple() throws Exception {
    ArrayList beans1 = new ArrayList();
    beans1.add( new SingleBean("b1","q1") );
    beans1.add( new SingleBean("b2","q2") );
    String savecanon1 = "b1,q1\nb2,q2\n";

    File csvFile = null;
    csvFile = TestUtil.getTextCsvFile( "save" );

    LineSpec linespec1 = new LineSpec( new String[] {"Name","Que"} );

    BeanSpec bs = new BeanSpec( SingleBean.class );

    CsvManager csvManager = new CsvManager();
    csvManager.setCsvSpec( csvManager.makeUnixSpec() );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile, linespec1, bs, beans1 );
    assertEquals( savecanon1, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile.getAbsolutePath(), linespec1, bs, beans1 );
    assertEquals( savecanon1, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    OutputStream os = new FileOutputStream( csvFile );
    csvManager.saveBeans( os, linespec1, bs, beans1 );
    assertEquals( savecanon1, FileUtil.readFile(csvFile) );
    os.close();

    FileUtil.writeFile(csvFile,"");
    FileWriter fw = new FileWriter( csvFile );
    csvManager.saveBeans( fw, linespec1, bs, beans1 );
    assertEquals( savecanon1, FileUtil.readFile(csvFile) );
    fw.close();

    Text text = new Text();
    csvManager.saveBeans( text, linespec1, bs, beans1 );
    assertEquals( savecanon1, text.toString() );


    ArrayList beans2 = new ArrayList();
    beans2.add( new SingleBean("2b1","2q1") );
    beans2.add( new SingleBean("2b2","2q2") );
    beans2.add( new SingleBean("2b3","2q3") );

    String savecanon2 = "2b1,2q1\n2b2,2q2\n2b3,2q3\n";

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile, linespec1, bs, beans2 );
    assertEquals( savecanon2, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile.getAbsolutePath(), linespec1, bs, beans2 );
    assertEquals( savecanon2, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    os = new FileOutputStream( csvFile );
    csvManager.saveBeans( os, linespec1, bs, beans2 );
    assertEquals( savecanon2, FileUtil.readFile(csvFile) );
    os.close();

    FileUtil.writeFile(csvFile,"");
    fw = new FileWriter( csvFile );
    csvManager.saveBeans( fw, linespec1, bs, beans2 );
    assertEquals( savecanon2, FileUtil.readFile(csvFile) );
    fw.close();

    text = new Text();
    csvManager.saveBeans( text, linespec1, bs, beans2 );
    assertEquals( savecanon2, text.toString() );


    ArrayList beans3 = new ArrayList();
    beans3.add( new SingleBean("3b1","3q1") );
    beans3.add( new SingleBean("3b2","3q2") );
    beans3.add( new SingleBean("3b3","3q3") );
    beans3.add( new SingleBean("3b4","3q4") );
    String savecanon3 = "3b1,3q1\n3b2,3q2\n3b3,3q3\n3b4,3q4\n";

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile, linespec1, bs, beans3 );
    assertEquals( savecanon3, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    csvManager.saveBeans( csvFile.getAbsolutePath(), linespec1, bs, beans3 );
    assertEquals( savecanon3, FileUtil.readFile(csvFile) );

    FileUtil.writeFile(csvFile,"");
    os = new FileOutputStream( csvFile );
    csvManager.saveBeans( os, linespec1, bs, beans3 );
    assertEquals( savecanon3, FileUtil.readFile(csvFile) );
    os.close();

    FileUtil.writeFile(csvFile,"");
    fw = new FileWriter( csvFile );
    csvManager.saveBeans( fw, linespec1, bs, beans3 );
    assertEquals( savecanon3, FileUtil.readFile(csvFile) );
    fw.close();

    text = new Text();
    csvManager.saveBeans( text, linespec1, bs, beans3 );
    assertEquals( savecanon3, text.toString() );
  }



  private String canon( List pBeans ) throws Exception {
    return pBeans.toString();
  }



  public static class BeanLine {
    private String iName;
    private String iFoo;
    private String iBar;

    public BeanLine( String pName, String pFoo, String pBar ) {
      iName = pName;
      iFoo  = pFoo;
      iBar  = pBar;
    }
    
    public void setName( String pName ) { iName = pName; }
    public String getName() { return iName; }
    public void setFoo( String pFoo ) { iFoo = pFoo; }
    public String getFoo() { return iFoo; }
    public void setBar( String pBar ) { iBar = pBar; }
    public String getBar() { return iBar; }

    public String toString() {
      return iName+":"+iFoo+":"+iBar;
    }
  }


  public static class ConvLine {
    private String  iName;
    private int     iInt;
    private short   iShort;
    private long    iLong;
    private float   iFloat;
    private double  iDouble;
    private boolean iBoolean;
    private char    iChar;
    private byte    iByte;
    private String  iString;
    private Date    iDate;


    public ConvLine( String  pName, 
                       int     pInt,
                       short   pShort,
                       long    pLong,
                       float   pFloat,
                       double  pDouble,
                       boolean pBoolean,
                       char    pChar,
                       byte    pByte,
                       String  pString,
                       Date    pDate ) {
      iName    = pName;
      iInt     = pInt;
      iShort   = pShort;
      iLong    = pLong;
      iFloat   = pFloat;
      iDouble  = pDouble;
      iBoolean = pBoolean;
      iChar    = pChar;
      iByte    = pByte;
      iString  = pString;
      iDate    = pDate;
    }
    
    public void setName( String pName ) { iName = pName; }
    public String getName() { return iName; }

    public void setInt( int pInt ) { iInt = pInt; }
    public int getInt() { return iInt; }

    public void setShort( short pShort ) { iShort = pShort; }
    public short getShort() { return iShort; }

    public void setLong( long pLong ) { iLong = pLong; }
    public long getLong() { return iLong; }

    public void setFloat( float pFloat ) { iFloat = pFloat; }
    public float getFloat() { return iFloat; }

    public void setDouble( double pDouble ) { iDouble = pDouble; }
    public double getDouble() { return iDouble; }

    public void setBoolean( boolean pBoolean ) { iBoolean = pBoolean; }
    public boolean getBoolean() { return iBoolean; }

    public void setChar( char pChar ) { iChar = pChar; }
    public char getChar() { return iChar; }

    public void setByte( byte pByte ) { iByte = pByte; }
    public byte getByte() { return iByte; }

    public void setString( String pString ) { iString = pString; }
    public String getString() { return iString; }

    public void setDate( Date pDate ) { iDate = pDate; }
    public Date getDate() { return iDate; }

    public String toString() {
      return ""+iName+":"+iInt+":"+iShort+":"+iLong+":"+iFloat+":"+iDouble+":"+iBoolean+":"+iChar+":"+iByte+":"+iString+":"+iDate;
    }
  }


  public static class DateConverter extends DefaultStringConverter {
    private Date iDefault = new Date();
    private SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    protected Object makeObjectImpl( String pValue ) throws Exception {
      return df.parse(pValue);
    }
    protected Object makeDefaultObjectImpl() {
      return iDefault;
    }
    protected String makeStringImpl( Object pValue ) throws Exception {
      return df.format((Date)pValue);
    }
    protected String makeDefaultStringImpl() {
      return iDefault.toString();
    }
  }


  public static class SingleBean {
    private String iName;
    private String iQue;
    
    
    public SingleBean( String pName, String pQue ) {
      iName = pName;
      iQue  = pQue;
    }


    public void setName( String pName ) { iName = pName; }
    public String getName() { return iName; }
    public void setQue( String pQue ) { iQue = pQue; }
    public String getQue() { return iQue; }

    public String toString() {
      return iName+":"+iQue;
    }
  }

}