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

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package org.apache.poi.xssf.usermodel;

import java.io.IOException;

import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Comment;
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.ss.util.CellUtil;
import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;

/**
 * @author Yegor Kozlov
 */
public final class TestXSSFSheetShiftRows extends BaseTestSheetShiftRows {

    public TestXSSFSheetShiftRows(){
        super(XSSFITestDataProvider.instance);
    }

    @Override
	public void testShiftRowBreaks() { // disabled test from superclass
        // TODO - support shifting of page breaks
    }

	public void testBug54524() throws IOException {
        XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("54524.xlsx");
        XSSFSheet sheet = workbook.getSheetAt(0);
		sheet.shiftRows(3, 5, -1);

        Cell cell = CellUtil.getCell(sheet.getRow(1), 0);
		assertEquals(1.0, cell.getNumericCellValue());
		cell = CellUtil.getCell(sheet.getRow(2), 0);
		assertEquals("SUM(A2:A2)", cell.getCellFormula());
		cell = CellUtil.getCell(sheet.getRow(3), 0);
		assertEquals("X", cell.getStringCellValue());
	}

	public void testBug53798() throws IOException {
		// NOTE that for HSSF (.xls) negative shifts combined with positive ones do work as expected  
		Workbook wb = XSSFTestDataSamples.openSampleWorkbook("53798.xlsx");

		Sheet testSheet	= wb.getSheetAt(0);
		// 1) corrupted xlsx (unreadable data in the first row of a shifted group) already comes about  
		// when shifted by less than -1 negative amount (try -2)
		testSheet.shiftRows(3, 3, -2);
		
		Row newRow = null; Cell newCell = null;
		// 2) attempt to create a new row IN PLACE of a removed row by a negative shift causes corrupted 
		// xlsx file with  unreadable data in the negative shifted row. 
		// NOTE it's ok to create any other row.
		newRow = testSheet.createRow(3);
		newCell = newRow.createCell(0);
		newCell.setCellValue("new Cell in row "+newRow.getRowNum());
		
		// 3) once a negative shift has been made any attempt to shift another group of rows 
		// (note: outside of previously negative shifted rows) by a POSITIVE amount causes POI exception: 
		// org.apache.xmlbeans.impl.values.XmlValueDisconnectedException.
		// NOTE: another negative shift on another group of rows is successful, provided no new rows in  
		// place of previously shifted rows were attempted to be created as explained above.
		testSheet.shiftRows(6, 7, 1);	// -- CHANGE the shift to positive once the behaviour of  
										// the above has been tested
		
		//saveReport(wb, new File("/tmp/53798.xlsx"));
		Workbook read = XSSFTestDataSamples.writeOutAndReadBack(wb);
		assertNotNull(read);
		
		Sheet readSheet = read.getSheetAt(0);
		verifyCellContent(readSheet, 0, "0.0");
		verifyCellContent(readSheet, 1, "3.0");
		verifyCellContent(readSheet, 2, "2.0");
		verifyCellContent(readSheet, 3, "new Cell in row 3");
		verifyCellContent(readSheet, 4, "4.0");
		verifyCellContent(readSheet, 5, "5.0");
		verifyCellContent(readSheet, 6, null);
		verifyCellContent(readSheet, 7, "6.0");
		verifyCellContent(readSheet, 8, "7.0");
	}

	private void verifyCellContent(Sheet readSheet, int row, String expect) {
		Row readRow = readSheet.getRow(row);
		if(expect == null) {
			assertNull(readRow);
			return;
		}
		Cell readCell = readRow.getCell(0);
		if(readCell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
			assertEquals(expect, Double.toString(readCell.getNumericCellValue()));
		} else {
			assertEquals(expect, readCell.getStringCellValue());
		}
	}
	
	public void testBug53798a() throws IOException {
		Workbook wb = XSSFTestDataSamples.openSampleWorkbook("53798.xlsx");

		Sheet testSheet	= wb.getSheetAt(0);
		testSheet.shiftRows(3, 3, -1);
        for (Row r : testSheet) {
        	r.getRowNum();
        }
		testSheet.shiftRows(6, 6, 1);
		
		//saveReport(wb, new File("/tmp/53798.xlsx"));
		Workbook read = XSSFTestDataSamples.writeOutAndReadBack(wb);
		assertNotNull(read);
		
		Sheet readSheet = read.getSheetAt(0);
		verifyCellContent(readSheet, 0, "0.0");
		verifyCellContent(readSheet, 1, "1.0");
		verifyCellContent(readSheet, 2, "3.0");
		verifyCellContent(readSheet, 3, null);
		verifyCellContent(readSheet, 4, "4.0");
		verifyCellContent(readSheet, 5, "5.0");
		verifyCellContent(readSheet, 6, null);
		verifyCellContent(readSheet, 7, "6.0");
		verifyCellContent(readSheet, 8, "8.0");
	}
	
	public void testBug56017() throws IOException {
	    Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56017.xlsx");

        Sheet sheet = wb.getSheetAt(0);

        Comment comment = sheet.getCellComment(0, 0);
        assertNotNull(comment);
        assertEquals("Amdocs", comment.getAuthor());
        assertEquals("Amdocs:\ntest\n", comment.getString().getString());
        
        sheet.shiftRows(0, 1, 1);

        // comment in row 0 is gone
        comment = sheet.getCellComment(0, 0);
        assertNull(comment);
        
        // comment is now in row 1
        comment = sheet.getCellComment(1, 0);
        assertNotNull(comment);
        assertEquals("Amdocs", comment.getAuthor());
        assertEquals("Amdocs:\ntest\n", comment.getString().getString());
        
//        FileOutputStream outputStream = new FileOutputStream("/tmp/56017.xlsx");
//        try {
//            wb.write(outputStream);
//        } finally {
//            outputStream.close();
//        }
        
        Workbook wbBack = XSSFTestDataSamples.writeOutAndReadBack(wb);
        assertNotNull(wbBack);

        Sheet sheetBack = wbBack.getSheetAt(0);

        // comment in row 0 is gone
        comment = sheetBack.getCellComment(0, 0);
        assertNull(comment);

        // comment is now in row 1
        comment = sheetBack.getCellComment(1, 0);
        assertNotNull(comment);
        assertEquals("Amdocs", comment.getAuthor());
        assertEquals("Amdocs:\ntest\n", comment.getString().getString());
	}

    public void test57171() throws Exception {
	    Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
        assertEquals(5, wb.getActiveSheetIndex());
        removeAllSheetsBut(5, wb); // 5 is the active / selected sheet
        assertEquals(0, wb.getActiveSheetIndex());

        Workbook wbRead = XSSFTestDataSamples.writeOutAndReadBack(wb);
        assertEquals(0, wbRead.getActiveSheetIndex());

        wbRead.removeSheetAt(0);
        assertEquals(0, wbRead.getActiveSheetIndex());

        //wb.write(new FileOutputStream("/tmp/57171.xls"));
    }

    public void test57163() throws IOException {
        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
        assertEquals(5, wb.getActiveSheetIndex());
        wb.removeSheetAt(0);
        assertEquals(4, wb.getActiveSheetIndex());

        //wb.write(new FileOutputStream("/tmp/57163.xls"));
    }

    public void testSetSheetOrderAndAdjustActiveSheet() throws Exception {
        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
        
        assertEquals(5, wb.getActiveSheetIndex());

        // move the sheets around in all possible combinations to check that the active sheet
        // is set correctly in all cases
        wb.setSheetOrder(wb.getSheetName(5), 4);
        assertEquals(4, wb.getActiveSheetIndex());
        
        wb.setSheetOrder(wb.getSheetName(5), 5);
        assertEquals(4, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(3), 5);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(4), 5);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(2), 2);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(2), 1);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(3), 5);
        assertEquals(5, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(4, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(2, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(1, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(0, wb.getActiveSheetIndex());

        wb.setSheetOrder(wb.getSheetName(0), 5);
        assertEquals(5, wb.getActiveSheetIndex());
    }   

    public void testRemoveSheetAndAdjustActiveSheet() throws Exception {
        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
        
        assertEquals(5, wb.getActiveSheetIndex());
        
        wb.removeSheetAt(0);
        assertEquals(4, wb.getActiveSheetIndex());
        
        wb.setActiveSheet(3);
        assertEquals(3, wb.getActiveSheetIndex());
        
        wb.removeSheetAt(4);
        assertEquals(3, wb.getActiveSheetIndex());

        wb.removeSheetAt(3);
        assertEquals(2, wb.getActiveSheetIndex());

        wb.removeSheetAt(0);
        assertEquals(1, wb.getActiveSheetIndex());

        wb.removeSheetAt(1);
        assertEquals(0, wb.getActiveSheetIndex());

        wb.removeSheetAt(0);
        assertEquals(0, wb.getActiveSheetIndex());

        try {
            wb.removeSheetAt(0);
            fail("Should catch exception as no more sheets are there");
        } catch (IllegalArgumentException e) {
            // expected
        }
        assertEquals(0, wb.getActiveSheetIndex());
        
        wb.createSheet();
        assertEquals(0, wb.getActiveSheetIndex());
        
        wb.removeSheetAt(0);
        assertEquals(0, wb.getActiveSheetIndex());
    }

    // TODO: enable when bug 57165 is fixed
    public void disabled_test57165() throws IOException {
        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
        assertEquals(5, wb.getActiveSheetIndex());
        removeAllSheetsBut(3, wb);
        assertEquals(0, wb.getActiveSheetIndex());
        wb.createSheet("New Sheet1");
        assertEquals(0, wb.getActiveSheetIndex());
        wb.cloneSheet(0); // Throws exception here
        wb.setSheetName(1, "New Sheet");
        assertEquals(0, wb.getActiveSheetIndex());

        //wb.write(new FileOutputStream("/tmp/57165.xls"));
    }

//    public void test57165b() throws IOException {
//        Workbook wb = new XSSFWorkbook();
//        try {
//            wb.createSheet("New Sheet 1");
//            wb.createSheet("New Sheet 2");
//        } finally {
//            wb.close();
//        }
//    }

    private static void removeAllSheetsBut(int sheetIndex, Workbook wb)
    {
        int sheetNb = wb.getNumberOfSheets();
        // Move this sheet at the first position
        wb.setSheetOrder(wb.getSheetName(sheetIndex), 0);
        // Must make this sheet active (otherwise, for XLSX, Excel might protest that active sheet no longer exists)
        // I think POI should automatically handle this case when deleting sheets...
//      wb.setActiveSheet(0);
        for (int sn = sheetNb - 1; sn > 0; sn--)
        {
            wb.removeSheetAt(sn);
        }
    }

    public void testBug57828_OnlyOneCommentShiftedInRow() throws IOException {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57828.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);

        Comment comment1 = sheet.getCellComment(2, 1);
        assertNotNull(comment1);

        Comment comment2 = sheet.getCellComment(2, 2);
        assertNotNull(comment2);

        Comment comment3 = sheet.getCellComment(1, 1);
        assertNull("NO comment in (1,1) and it should be null", comment3);

        sheet.shiftRows(2, 2, -1);

        comment3 = sheet.getCellComment(1, 1);
        assertNotNull("Comment in (2,1) moved to (1,1) so its not null now.", comment3);

        comment1 = sheet.getCellComment(2, 1);
        assertNull("No comment currently in (2,1) and hence it is null", comment1);

        comment2 = sheet.getCellComment(1, 2);
        assertNotNull("Comment in (2,2) should have moved as well because of shift rows. But its not", comment2);
        
//        OutputStream stream = new FileOutputStream("/tmp/57828.xlsx");
//        try {
//        	wb.write(stream);
//        } finally {
//        	stream.close();
//        }
        
        wb.close();
    }
}