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add XSSF test where 2 row instances have same rowNum 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1910569 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2023-06-23 12:59:57 +00:00
parent 01208d5790
commit bfb6ec8e54
1 changed files with 29 additions and 5 deletions
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34
poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFRow.java
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@ -17,14 +17,11 @@
package org.apache.poi.xssf.usermodel;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
import org.apache.poi.common.usermodel.HyperlinkType;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.tests.usermodel.BaseTestXRow;
@ -41,6 +38,8 @@ import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* Tests for XSSFRow
*/
@ -461,6 +460,31 @@ public final class TestXSSFRow extends BaseTestXRow {
writeToFile(wb);
}
@Test
void duplicateRows() throws IOException {
try (XSSFWorkbook wb = new XSSFWorkbook()) {
XSSFSheet sheet = wb.createSheet("sheet123");
// it is not a good idea to create a row twice but does it shouldn't fail
// you would likely lose all the cells associated with the first row instance
// ie when you write the file you will only have 1 row2 and only the cells for the 2nd row instance
XSSFRow rowX = sheet.createRow(2);
rowX.createCell(0).setCellValue("rowX-c0");
XSSFRow rowY = sheet.createRow(2);
rowY.createCell(1).setCellValue("rowY-c1");
assertNotSame(rowX, rowY);
try (UnsynchronizedByteArrayOutputStream bos = UnsynchronizedByteArrayOutputStream.builder().get()) {
wb.write(bos);
try (XSSFWorkbook wb2 = new XSSFWorkbook(bos.toInputStream())) {
XSSFSheet sheet2 = wb2.getSheet(sheet.getSheetName());
XSSFRow rowZ = sheet2.getRow(2);
assertNull(rowZ.getCell(0));
assertEquals(rowY.getCell(1).getStringCellValue(), rowZ.getCell(1).getStringCellValue());
}
}
}
}
private void fillData(int startAtRow, Sheet sheet) {
Row header = sheet.createRow(0);
for (int rownum = startAtRow; rownum < 2; rownum++) {
@ -472,7 +496,7 @@ public final class TestXSSFRow extends BaseTestXRow {
}
private void writeToFile(Workbook wb) throws IOException {
try (OutputStream fileOut = new ByteArrayOutputStream()) {
try (OutputStream fileOut = UnsynchronizedByteArrayOutputStream.builder().get()) {
wb.write(fileOut);
}
}