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[bug-65609] add naive test case 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1893792 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2021-10-01 17:03:26 +00:00
parent 10e607a1ce
commit 1da3708e8b
1 changed files with 28 additions and 0 deletions
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28
poi-ooxml/src/test/java/org/apache/poi/xssf/streaming/TestSXSSFSheet.java
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@ -25,10 +25,12 @@ import static org.junit.jupiter.api.Assertions.fail;
import java.io.IOException;
import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
import org.apache.poi.ss.tests.usermodel.BaseTestXSheet;
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.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Disabled;
@ -121,6 +123,32 @@ public final class TestSXSSFSheet extends BaseTestXSheet {
}
}
@Test
void flushBufferedDaat() throws IOException {
try (UnsynchronizedByteArrayOutputStream bos = new UnsynchronizedByteArrayOutputStream()) {
try (SXSSFWorkbook wb = new SXSSFWorkbook(1)) {
SXSSFSheet sheet = wb.createSheet("my-sheet");
sheet.createRow(1).createCell(0).setCellValue(1);
sheet.createRow(2).createCell(0).setCellValue(2);
sheet.createRow(3).createCell(0).setCellValue(3);
sheet.flushBufferedData();
sheet.createRow(4).createCell(0).setCellValue(4);
sheet.createRow(5).createCell(0).setCellValue(5);
sheet.createRow(6).createCell(0).setCellValue(6);
wb.write(bos);
}
try (XSSFWorkbook wb = new XSSFWorkbook(bos.toInputStream())) {
XSSFSheet sheet = wb.getSheet("my-sheet");
assertEquals(3, sheet.getRow(3).getCell(0).getNumericCellValue());
assertEquals(6, sheet.getRow(6).getCell(0).getNumericCellValue());
}
}
}
@Test
void overrideRowsInTemplate() throws IOException {
try (XSSFWorkbook template = new XSSFWorkbook()) {