poi/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestUnfixedBugs.java

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package org.apache.poi.xssf.usermodel;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Date;

import junit.framework.TestCase;

import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.SXSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;

/**
 * @author centic
 *
 * This testcase contains tests for bugs that are yet to be fixed. Therefore,
 * the standard ant test target does not run these tests. Run this testcase with
 * the single-test target. The names of the tests usually correspond to the
 * Bugzilla id's PLEASE MOVE tests from this class to TestBugs once the bugs are
 * fixed, so that they are then run automatically.
 */
public final class TestUnfixedBugs extends TestCase {
    public void testBug54084Unicode() throws IOException {
        // sample XLSX with the same text-contents as the text-file above
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("54084 - Greek - beyond BMP.xlsx");

        verifyBug54084Unicode(wb);

//        OutputStream baos = new FileOutputStream("/tmp/test.xlsx");
//        try {
//            wb.write(baos);
//        } finally {
//            baos.close();
//        }

        // now write the file and read it back in
        XSSFWorkbook wbWritten = XSSFTestDataSamples.writeOutAndReadBack(wb);
        verifyBug54084Unicode(wbWritten);

        // finally also write it out via the streaming interface and verify that we still can read it back in
        Workbook wbStreamingWritten = SXSSFITestDataProvider.instance.writeOutAndReadBack(new SXSSFWorkbook(wb));
        verifyBug54084Unicode(wbStreamingWritten);
    }

    private void verifyBug54084Unicode(Workbook wb) throws UnsupportedEncodingException {
        // expected data is stored in UTF-8 in a text-file
        String testData = new String(HSSFTestDataSamples.getTestDataFileContent("54084 - Greek - beyond BMP.txt"), "UTF-8").trim();

        Sheet sheet = wb.getSheetAt(0);
        Row row = sheet.getRow(0);
        Cell cell = row.getCell(0);

        String value = cell.getStringCellValue();
        //System.out.println(value);

        assertEquals("The data in the text-file should exactly match the data that we read from the workbook", testData, value);
    }

    public void test54071() {
        Workbook workbook = XSSFTestDataSamples.openSampleWorkbook("54071.xlsx");
        Sheet sheet = workbook.getSheetAt(0);
        int rows = sheet.getPhysicalNumberOfRows();
        System.out.println(">> file rows is:"+(rows-1)+" <<");
        Row title = sheet.getRow(0);

        Date prev = null;
        for (int row = 1; row < rows; row++) {
            Row rowObj = sheet.getRow(row);
            for (int col = 0; col < 1; col++) {
                String titleName = title.getCell(col).toString();
                Cell cell = rowObj.getCell(col);
                if (titleName.startsWith("time")) {
                    // here the output will produce ...59 or ...58 for the rows, probably POI is
                    // doing some different rounding or some other small difference...
                    System.out.println("==Time:"+cell.getDateCellValue());
                    if(prev != null) {
                        assertEquals(prev, cell.getDateCellValue());
                    }
                    
                    prev = cell.getDateCellValue();
                }
            }
        }
    }


    public void test57236() {
        // Having very small numbers leads to different formatting, Excel uses the scientific notation, but POI leads to "0"
        
        /*
        DecimalFormat format = new DecimalFormat("#.##########", new DecimalFormatSymbols(Locale.getDefault()));
        double d = 3.0E-104;
        assertEquals("3.0E-104", format.format(d));
         */
        
        DataFormatter formatter = new DataFormatter(true);

        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57236.xlsx");
        for(int sheetNum = 0;sheetNum < wb.getNumberOfSheets();sheetNum++) {
            Sheet sheet = wb.getSheetAt(sheetNum);
            for(int rowNum = sheet.getFirstRowNum();rowNum < sheet.getLastRowNum();rowNum++) {
                Row row = sheet.getRow(rowNum);
                for(int cellNum = row.getFirstCellNum();cellNum < row.getLastCellNum();cellNum++) {
                    Cell cell = row.getCell(cellNum);
                    String fmtCellValue = formatter.formatCellValue(cell);
                    
                    System.out.println("Cell: " + fmtCellValue);
                    assertNotNull(fmtCellValue);
                    assertFalse(fmtCellValue.equals("0"));
                }
            }
        }
    }
}