testworkbook.java

Office格式转换代码

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2003 The Apache Software Foundation.  All rights
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 * Redistribution and use in source and binary forms, with or without
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 * 1. Redistributions of source code must retain the above copyright
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 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
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 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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package org.apache.poi.hssf.usermodel;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;

import junit.framework.TestCase;

import org.apache.poi.hssf.model.Workbook;
import org.apache.poi.hssf.record.BackupRecord;
import org.apache.poi.hssf.record.LabelSSTRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.aggregates.ValueRecordsAggregate;
import org.apache.poi.hssf.util.Region;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;

/**
 * Class to test Workbook functionality
 *
 * @author Andrew C. Oliver
 * @author Greg Merrill
 * @author Siggi Cherem
 */

public class TestWorkbook
    extends TestCase
{
    private static final String LAST_NAME_KEY        = "lastName";
    private static final String FIRST_NAME_KEY       = "firstName";
    private static final String SSN_KEY              = "ssn";
    private static final String REPLACE_ME           = "replaceMe";
    private static final String REPLACED             = "replaced";
    private static final String DO_NOT_REPLACE       = "doNotReplace";
    private static final String EMPLOYEE_INFORMATION = "Employee Info";
    private static final String LAST_NAME_VALUE      = "Bush";
    private static final String FIRST_NAME_VALUE     = "George";
    private static final String SSN_VALUE            = "555555555";
    private SanityChecker sanityChecker = new SanityChecker();

    /**
     * Constructor TestWorkbook
     *
     * @param name
     */

    public TestWorkbook(String name)
    {
        super(name);
    }

    /**
     * TEST NAME:  Test Write Sheet Simple <P>
     * OBJECTIVE:  Test that HSSF can create a simple spreadsheet with numeric and string values.<P>
     * SUCCESS:    HSSF creates a sheet.  Filesize matches a known good.  HSSFSheet objects
     *             Last row, first row is tested against the correct values (99,0).<P>
     * FAILURE:    HSSF does not create a sheet or excepts.  Filesize does not match the known good.
     *             HSSFSheet last row or first row is incorrect.             <P>
     *
     */

    public void testWriteSheetSimple()
        throws IOException
    {
        File             file = File.createTempFile("testWriteSheetSimple",
                                                    ".xls");
        FileOutputStream out  = new FileOutputStream(file);
        HSSFWorkbook     wb   = new HSSFWorkbook();
        HSSFSheet        s    = wb.createSheet();
        HSSFRow          r    = null;
        HSSFCell         c    = null;

        for (short rownum = ( short ) 0; rownum < 100; rownum++)
        {
            r = s.createRow(rownum);

            // r.setRowNum(( short ) rownum);
            for (short cellnum = ( short ) 0; cellnum < 50; cellnum += 2)
            {
                c = r.createCell(cellnum);
                c.setCellValue(rownum * 10000 + cellnum
                               + ((( double ) rownum / 1000)
                                  + (( double ) cellnum / 10000)));
                c = r.createCell(( short ) (cellnum + 1));
                c.setCellValue("TEST");
            }
        }
        wb.write(out);
        out.close();
        sanityChecker.checkHSSFWorkbook(wb);
        assertEquals("LAST ROW == 99", 99, s.getLastRowNum());
        assertEquals("FIRST ROW == 0", 0, s.getFirstRowNum());

        // assert((s.getLastRowNum() == 99));
    }

    /**
     * TEST NAME:  Test Write/Modify Sheet Simple <P>
     * OBJECTIVE:  Test that HSSF can create a simple spreadsheet with numeric and string values,
     *             remove some rows, yet still have a valid file/data.<P>
     * SUCCESS:    HSSF creates a sheet.  Filesize matches a known good.  HSSFSheet objects
     *             Last row, first row is tested against the correct values (74,25).<P>
     * FAILURE:    HSSF does not create a sheet or excepts.  Filesize does not match the known good.
     *             HSSFSheet last row or first row is incorrect.             <P>
     *
     */

    public void testWriteModifySheetSimple()
        throws IOException
    {
        File             file = File.createTempFile("testWriteSheetSimple",
                                                    ".xls");
        FileOutputStream out  = new FileOutputStream(file);
        HSSFWorkbook     wb   = new HSSFWorkbook();
        HSSFSheet        s    = wb.createSheet();
        HSSFRow          r    = null;
        HSSFCell         c    = null;

        for (short rownum = ( short ) 0; rownum < 100; rownum++)
        {
            r = s.createRow(rownum);

            // r.setRowNum(( short ) rownum);
            for (short cellnum = ( short ) 0; cellnum < 50; cellnum += 2)
            {
                c = r.createCell(cellnum);
                c.setCellValue(rownum * 10000 + cellnum
                               + ((( double ) rownum / 1000)
                                  + (( double ) cellnum / 10000)));
                c = r.createCell(( short ) (cellnum + 1));
                c.setCellValue("TEST");
            }
        }
        for (short rownum = ( short ) 0; rownum < 25; rownum++)
        {
            r = s.getRow(rownum);
            s.removeRow(r);
        }
        for (short rownum = ( short ) 75; rownum < 100; rownum++)
        {
            r = s.getRow(rownum);
            s.removeRow(r);
        }
        wb.write(out);
        out.close();

        sanityChecker.checkHSSFWorkbook(wb);
        assertEquals("LAST ROW == 74", 74, s.getLastRowNum());
        assertEquals("FIRST ROW == 25", 25, s.getFirstRowNum());
    }

    /**
     * TEST NAME:  Test Read Simple <P>
     * OBJECTIVE:  Test that HSSF can read a simple spreadsheet (Simple.xls).<P>
     * SUCCESS:    HSSF reads the sheet.  Matches values in their particular positions.<P>
     * FAILURE:    HSSF does not read a sheet or excepts.  HSSF cannot identify values
     *             in the sheet in their known positions.<P>
     *
     */

    public void testReadSimple()
        throws IOException
    {
        String filename = System.getProperty("HSSF.testdata.path");

        filename = filename + "/Simple.xls";
        FileInputStream stream   = new FileInputStream(filename);
        POIFSFileSystem fs       = new POIFSFileSystem(stream);
        HSSFWorkbook    workbook = new HSSFWorkbook(fs);
        HSSFSheet       sheet    = workbook.getSheetAt(0);

        assertEquals(REPLACE_ME,
                     sheet.getRow(( short ) 0).getCell(( short ) 0)
                         .getStringCellValue());
        stream.close();
    }

    /**
     * TEST NAME:  Test Read Simple w/ Data Format<P>
     * OBJECTIVE:  Test that HSSF can read a simple spreadsheet (SimpleWithDataFormat.xls).<P>
     * SUCCESS:    HSSF reads the sheet.  Matches values in their particular positions and format is correct<P>
     * FAILURE:    HSSF does not read a sheet or excepts.  HSSF cannot identify values
     *             in the sheet in their known positions.<P>
     *
     */

    public void testReadSimpleWithDataFormat()
        throws IOException
    {
        String filename = System.getProperty("HSSF.testdata.path");

        filename = filename + "/SimpleWithDataFormat.xls";
        FileInputStream stream   = new FileInputStream(filename);
        POIFSFileSystem fs       = new POIFSFileSystem(stream);
        HSSFWorkbook    workbook = new HSSFWorkbook(fs);
        HSSFSheet       sheet    = workbook.getSheetAt(0);
        HSSFDataFormat  format   = workbook.createDataFormat();
	HSSFCell	cell	 = 
                     sheet.getRow(( short ) 0).getCell(( short ) 0);

        assertEquals(1.25,cell.getNumericCellValue(), 1e-10);