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bug 56454: shiftRows incorrectly handle merged regions that do not contain column 0. Add failing unit test from Jörg Selbach. 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1718217 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2015-12-06 20:51:54 +00:00
parent 37622ec57e
commit dedb924183
1 changed files with 43 additions and 1 deletions
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44
src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java
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@ -22,14 +22,18 @@ import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.ITestDataProvider;
import org.apache.poi.ss.util.CellAddress;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellReference;
import org.junit.Ignore;
import org.junit.Test;
/**
@ -302,7 +306,45 @@ public abstract class BaseTestSheetShiftRows {
region = sheet.getMergedRegion(0);
assertEquals("A3:C3", region.formatAsString());
wb.close();
}
}
@Ignore
@Test
public final void shiftWithMergedRegions_bug56454() throws IOException {
Workbook wb = _testDataProvider.createWorkbook();
Sheet sheet = wb.createSheet();
// populate sheet cells
for (int i = 0; i < 10; i++) {
Row row = sheet.createRow(i);
for (int j = 0; j < 10; j++) {
Cell cell = row.createCell(j, Cell.CELL_TYPE_STRING);
cell.setCellValue(i + "x" + j);
}
}
CellRangeAddress A4_B7 = CellRangeAddress.valueOf("A4:B7");
CellRangeAddress C4_D7 = CellRangeAddress.valueOf("C4:D7");
sheet.addMergedRegion(A4_B7);
sheet.addMergedRegion(C4_D7);
assumeTrue(sheet.getLastRowNum() > 8);
// Insert a row in the middle of both merged regions.
sheet.shiftRows(4, sheet.getLastRowNum(), 1);
// all regions should still start at row 3, and elongate by 1 row
List<CellRangeAddress> expectedMergedRegions = new ArrayList<CellRangeAddress>();
CellRangeAddress A4_B8 = CellRangeAddress.valueOf("A4:B8"); //A4:B7 should be elongated by 1 row
CellRangeAddress C4_D8 = CellRangeAddress.valueOf("C4:D8"); //C4:B7 should be elongated by 1 row
expectedMergedRegions.add(A4_B8);
expectedMergedRegions.add(C4_D8);
assertEquals(expectedMergedRegions, sheet.getMergedRegions());
}
/**
* See bug #34023