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refactored XSSFSheet.shiftRows to use FormulaShifter, use a common test superclass for both hssf and xssf 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@744750 13f79535-47bb-0310-9956-ffa450edef68
pull/1/head
Yegor Kozlov 15 лет назад
Родитель
5d5f76be67
Сommit
cafbc76eb7
11 измененных файлов: 456 добавлений и 303 удалений
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  1. 9
    0
      src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java
  2. 34
    15
      src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java
  3. 32
    2
      src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
  4. 10
    0
      src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
  5. 68
    0
      src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSheetShiftRows.java
  6. Двоичные данные
      src/testcases/org/apache/poi/hssf/data/ForShifting.xlsx
  7. Двоичные данные
      src/testcases/org/apache/poi/hssf/data/SimpleMultiCell.xlsx
  8. Двоичные данные
      src/testcases/org/apache/poi/hssf/data/comments.xlsx
  9. 0
    285
      src/testcases/org/apache/poi/hssf/usermodel/BaseTestSheetShiftRows.java
  10. 27
    1
      src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java
  11. 276
    0
      src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java

+ 9
- 0
src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java Просмотреть файл

@@ -127,6 +127,15 @@ public class POIXMLDocumentPart {
relations.add(part);
}
/**
* Remove the specified part in this package.
*/
public final void removeRelation(POIXMLDocumentPart part){
getPackagePart().removeRelationship(part.getPackageRelationship().getId());
getPackagePart().getPackage().removePart(part.getPackagePart());
relations.remove(part);
}
/**
* Returns the parent POIXMLDocumentPart. All parts except root have not-null parent.
*

+ 34
- 15
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java Просмотреть файл

@@ -27,7 +27,10 @@ import org.apache.poi.ss.formula.FormulaType;
import org.apache.poi.ss.formula.FormulaRenderer;
import org.apache.poi.xssf.model.CalculationChain;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.FormulaShifter;
import org.apache.poi.hssf.record.SharedFormulaRecord;
import org.apache.poi.util.POILogger;
import org.apache.poi.util.POILogFactory;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCell;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRow;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellFormula;
@@ -36,6 +39,7 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellFormula;
* High level representation of a row of a spreadsheet.
*/
public class XSSFRow implements Row, Comparable<XSSFRow> {
private static final POILogger logger = POILogFactory.getLogger(XSSFRow.class);

private static final String FILE_FORMAT_NAME = "BIFF12";
/**
@@ -406,34 +410,45 @@ public class XSSFRow implements Row, Comparable<XSSFRow> {
* @param n the number of rows to move
*/
protected void shift(int n) {
XSSFSheet sheet = getSheet();
CalculationChain calcChain = sheet.getWorkbook().getCalculationChain();
int rownum = getRowNum() + n;
CalculationChain calcChain = sheet.getWorkbook().getCalculationChain();
int sheetId = (int)sheet.sheet.getSheetId();
for(Cell c : this){
XSSFCell cell = (XSSFCell)c;

//remove the reference in the calculation chain
if(calcChain != null) calcChain.removeItem((int)sheet.sheet.getSheetId(), cell.getReference());
if(calcChain != null) calcChain.removeItem(sheetId, cell.getReference());

CTCell ctCell = cell.getCTCell();
String r = new CellReference(rownum, cell.getColumnIndex()).formatAsString();
ctCell.setR(r);
}
setRowNum(rownum);
}

protected void updateFormulasAfterCellShift(FormulaShifter shifter) {
for(Cell c : this){
XSSFCell cell = (XSSFCell)c;

CTCell ctCell = cell.getCTCell();
if(ctCell.isSetF()){
CTCellFormula f = ctCell.getF();
String fmla = f.getStringValue();
if(fmla.length() > 0) {
String shiftedFmla = shiftFormula(fmla, n);
f.setStringValue(shiftedFmla);
String formula = f.getStringValue();
if(formula.length() > 0) {
String shiftedFormula = shiftFormula(formula, shifter);
if (shiftedFormula != null) {
f.setStringValue(shiftedFormula);
}
}

if(f.isSetRef()){ //Range of cells which the formula applies to.
String ref = f.getRef();
String shiftedRef = shiftFormula(ref, n);
f.setRef(shiftedRef);
String shiftedRef = shiftFormula(ref, shifter);
if(shiftedRef != null) f.setRef(shiftedRef);
}
}

}
setRowNum(rownum);
}

/**
@@ -443,17 +458,21 @@ public class XSSFRow implements Row, Comparable<XSSFRow> {
* </p>
*
* @param formula the formula to shift
* @param n the number of rows to shift
* @return the shifted formula
* @param shifter the FormulaShifter object that operates on the parsed formula tokens
* @return the shifted formula if the formula was changed,
* <code>null</code> if the formula wasn't modified
*/
private String shiftFormula(String formula, int n){
private String shiftFormula(String formula, FormulaShifter shifter){
XSSFSheet sheet = getSheet();
XSSFWorkbook wb = sheet.getWorkbook();
int sheetIndex = wb.getSheetIndex(sheet);
XSSFEvaluationWorkbook fpb = XSSFEvaluationWorkbook.create(wb);
Ptg[] ptgs = FormulaParser.parse(formula, fpb, FormulaType.CELL, sheetIndex);
Ptg[] fmla = SharedFormulaRecord.convertSharedFormulas(ptgs, n, 0);
return FormulaRenderer.toFormulaString(fpb, fmla);
String shiftedFmla = null;
if (shifter.adjustFormula(ptgs, sheetIndex)) {
shiftedFmla = FormulaRenderer.toFormulaString(fpb, ptgs);
}
return shiftedFmla;
}

}

+ 32
- 2
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java Просмотреть файл

@@ -25,6 +25,7 @@ import javax.xml.namespace.QName;

import org.apache.poi.hssf.util.PaneInformation;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.FormulaShifter;
import org.apache.poi.hssf.record.SharedFormulaRecord;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
@@ -60,7 +61,7 @@ import org.openxmlformats.schemas.officeDocument.x2006.relationships.STRelations
* </p>
*/
public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
private static POILogger logger = POILogFactory.getLogger(XSSFSheet.class);
private static final POILogger logger = POILogFactory.getLogger(XSSFSheet.class);

/**
* Column width measured as the number of characters of the maximum digit width of the
@@ -1442,6 +1443,7 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight) {
for (Iterator<Row> it = rowIterator() ; it.hasNext() ; ) {
XSSFRow row = (XSSFRow)it.next();
int rownum = row.getRowNum();

if (!copyRowHeight) {
row.setHeight((short)-1);
@@ -1456,11 +1458,39 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
else if (row.getRowNum() >= startRow && row.getRowNum() <= endRow) {
row.shift(n);
}

if(sheetComments != null){
//TODO shift Note's anchor in the associated /xl/drawing/vmlDrawings#.vml
CTCommentList lst = sheetComments.getCTComments().getCommentList();
for (CTComment comment : lst.getCommentArray()) {
CellReference ref = new CellReference(comment.getRef());
if(ref.getRow() == rownum){
ref = new CellReference(rownum + n, ref.getCol());
comment.setRef(ref.formatAsString());
}
}
}
}
//rebuild the rows map
int sheetIndex = getWorkbook().getSheetIndex(this);
FormulaShifter shifter = FormulaShifter.createForRowShift(sheetIndex, startRow, endRow, n);
TreeMap<Integer, Row> map = new TreeMap<Integer, Row>();
for(Row r : this) map.put(r.getRowNum(), r);
for(Row r : this) {
XSSFRow row = (XSSFRow)r;
row.updateFormulasAfterCellShift(shifter);
map.put(r.getRowNum(), r);
}
rows = map;

//update formulas on other sheets
for(XSSFSheet sheet : getWorkbook()) {
if (sheet == this) continue;
for(Row r : sheet) {
XSSFRow row = (XSSFRow)r;
row.updateFormulasAfterCellShift(shifter);
}
}

}

/**

+ 10
- 0
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java Просмотреть файл

@@ -1068,12 +1068,22 @@ public class XSSFWorkbook extends POIXMLDocument implements Workbook, Iterable<X
workbook.unsetDefinedNames();
}
}
}

private void saveCalculationChain(){
if(calcChain != null){
int count = calcChain.getCTCalcChain().getCArray().length;
if(count == 0){
removeRelation(calcChain);
calcChain = null;
}
}
}

@Override
protected void commit() throws IOException {
saveNamedRanges();
saveCalculationChain();

XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS);
xmlOptions.setSaveSyntheticDocumentElement(new QName(CTWorkbook.type.getName().getNamespaceURI(), "workbook"));

+ 68
- 0
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSheetShiftRows.java Просмотреть файл

@@ -0,0 +1,68 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.xssf.usermodel;
import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.XSSFTestDataSamples;
/**
* @author Yegor Kozlov
*/
public class TestSheetShiftRows extends BaseTestSheetShiftRows {
@Override
protected Workbook openSampleWorkbook(String sampleFileName) {
return XSSFTestDataSamples.openSampleWorkbook(sampleFileName);
}
@Override
protected Workbook writeOutAndReadBack(Workbook wb) {
return XSSFTestDataSamples.writeOutAndReadBack(wb);
}
@Override
protected Workbook createWorkbook() {
return new XSSFWorkbook();
}
public void testShiftRows() {
baseTestShiftRows("SimpleMultiCell.xlsx");
}
public void testShiftRow() {
baseTestShiftRow();
}
public void testShiftRow0() {
baseTestShiftRow0();
}
//TODO support shifting of page breaks
public void $testShiftRowBreaks() {
baseTestShiftRowBreaks();
}
//TODO support shifting of comments.
public void $testShiftWithComments() {
baseTestShiftWithComments("comments.xlsx");
}
public void testShiftWithFormulas() {
baseTestShiftWithFormulas("ForShifting.xlsx");
}
}

Двоичные данные
src/testcases/org/apache/poi/hssf/data/ForShifting.xlsx Просмотреть файл


Двоичные данные
src/testcases/org/apache/poi/hssf/data/SimpleMultiCell.xlsx Просмотреть файл


Двоичные данные
src/testcases/org/apache/poi/hssf/data/comments.xlsx Просмотреть файл


+ 0
- 285
src/testcases/org/apache/poi/hssf/usermodel/BaseTestSheetShiftRows.java Просмотреть файл

@@ -1,285 +0,0 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */

package org.apache.poi.hssf.usermodel;

import junit.framework.TestCase;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;

/**
* Tests row shifting capabilities (common base class for HSSF and XSSF tests).
*
*
* @author Shawn Laubach (slaubach at apache dot com)
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public abstract class BaseTestSheetShiftRows extends TestCase {
/**
* Override to provide HSSF / XSSF specific way for re-serialising a workbook
*/
protected abstract Workbook writeOutAndReadBack(Workbook wb);
/**
* Override to provide way of loading HSSF / XSSF sample workbooks
* @param sampleFileName without the ".xls" or ".xlsx" suffix
*/
protected abstract Workbook openSampleWorkbook(String sampleFileName);
/**
* Override to provide way of creating HSSF / XSSF workbooks
*/
protected abstract Workbook createWorkbook();

/**
* Tests the shiftRows function. Does three different shifts.
* After each shift, writes the workbook to file and reads back to
* check. This ensures that if some changes code that breaks
* writing or what not, they realize it.
*
* @author Shawn Laubach (slaubach at apache dot org)
*/
public final void testShiftRows(){
final String sampleName = "SimpleMultiCell";
// Read initial file in
Workbook wb = openSampleWorkbook(sampleName);
Sheet s = wb.getSheetAt( 0 );

// Shift the second row down 1 and write to temp file
s.shiftRows( 1, 1, 1 );

wb = writeOutAndReadBack(wb);

// Read from temp file and check the number of cells in each
// row (in original file each row was unique)
s = wb.getSheetAt( 0 );

assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 1);
confirmEmptyRow(s, 1);
assertEquals(s.getRow(2).getPhysicalNumberOfCells(), 2);
assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 4);
assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5);

// Shift rows 1-3 down 3 in the current one. This tests when
// 1 row is blank. Write to a another temp file
s.shiftRows( 0, 2, 3 );
wb = writeOutAndReadBack(wb);

// Read and ensure things are where they should be
s = wb.getSheetAt(0);
confirmEmptyRow(s, 0);
confirmEmptyRow(s, 1);
confirmEmptyRow(s, 2);
assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 1);
confirmEmptyRow(s, 4);
assertEquals(s.getRow(5).getPhysicalNumberOfCells(), 2);

// Read the first file again
wb = openSampleWorkbook(sampleName);
s = wb.getSheetAt( 0 );

// Shift rows 3 and 4 up and write to temp file
s.shiftRows( 2, 3, -2 );
wb = writeOutAndReadBack(wb);
s = wb.getSheetAt( 0 );
assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 3);
assertEquals(s.getRow(1).getPhysicalNumberOfCells(), 4);
confirmEmptyRow(s, 2);
confirmEmptyRow(s, 3);
assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5);
}
private static void confirmEmptyRow(Sheet s, int rowIx) {
Row row = s.getRow(rowIx);
assertTrue(row == null || row.getPhysicalNumberOfCells() == 0);
}

/**
* Tests when rows are null.
*
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public final void testShiftRow() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
s.createRow(0).createCell(0).setCellValue("TEST1");
s.createRow(3).createCell(0).setCellValue("TEST2");
s.shiftRows(0,4,1);
}

/**
* Tests when shifting the first row.
*
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public final void testShiftRow0() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
s.createRow(0).createCell(0).setCellValue("TEST1");
s.createRow(3).createCell(0).setCellValue("TEST2");
s.shiftRows(0,4,1);
}

/**
* When shifting rows, the page breaks should go with it
*
*/
public final void testShiftRowBreaks() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
Row row = s.createRow(4);
row.createCell(0).setCellValue("test");
s.setRowBreak(4);

s.shiftRows(4, 4, 2);
assertTrue("Row number 6 should have a pagebreak", s.isRowBroken(6));
}


public final void testShiftWithComments() {
final String sampleName = "comments";
Workbook wb = openSampleWorkbook(sampleName);

Sheet sheet = wb.getSheet("Sheet1");
assertEquals(3, sheet.getLastRowNum());

// Verify comments are in the position expected
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNotNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));

String comment1 = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,"comment top row1 (index0)\n");
String comment3 = sheet.getCellComment(2,0).getString().getString();
assertEquals(comment3,"comment top row3 (index2)\n");
String comment4 = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment4,"comment top row4 (index3)\n");

// Shifting all but first line down to test comments shifting
sheet.shiftRows(1, sheet.getLastRowNum(), 1, true, true);

// Test that comments were shifted as expected
assertEquals(4, sheet.getLastRowNum());
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));
assertNotNull(sheet.getCellComment(4,0));

String comment1_shifted = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,comment1_shifted);
String comment3_shifted = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment3,comment3_shifted);
String comment4_shifted = sheet.getCellComment(4,0).getString().getString();
assertEquals(comment4,comment4_shifted);

// Write out and read back in again
// Ensure that the changes were persisted
wb = writeOutAndReadBack(wb);
sheet = wb.getSheet("Sheet1");
assertEquals(4, sheet.getLastRowNum());

// Verify comments are in the position expected after the shift
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));
assertNotNull(sheet.getCellComment(4,0));

comment1_shifted = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,comment1_shifted);
comment3_shifted = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment3,comment3_shifted);
comment4_shifted = sheet.getCellComment(4,0).getString().getString();
assertEquals(comment4,comment4_shifted);
}

/**
* See bug #34023
*/
public void testShiftWithFormulas() {
String sampleName = "ForShifting";
Workbook wb = openSampleWorkbook(sampleName);

Sheet sheet = wb.getSheet("Sheet1");
assertEquals(20, sheet.getLastRowNum());
confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)");
confirmRow(sheet, 1, 2, 172, 1, "ROW(D2)", "100+B2", "COUNT(D2:E2)");
confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)");
confirmCell(sheet, 6, 1, 271, "200+B1");
confirmCell(sheet, 7, 1, 272, "200+B2");
confirmCell(sheet, 8, 1, 273, "200+B3");

confirmCell(sheet, 14, 0, 0.0, "A12"); // the cell referred to by this formula will be replaced
// -----------
// Row index 1 -> 11 (row "2" -> row "12")
sheet.shiftRows(1, 1, 10);
// Now check what sheet looks like after move

// no changes on row "1"
confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)");
// row "2" is now empty
assertEquals(0, sheet.getRow(1).getPhysicalNumberOfCells());

// Row "2" moved to row "12", and the formula has been updated.
// note however that the cached formula result (2) has not been updated. (POI differs from Excel here)
confirmRow(sheet, 11, 2, 172, 1, "ROW(D12)", "100+B12", "COUNT(D12:E12)");

// no changes on row "3"
confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)");

confirmCell(sheet, 14, 0, 0.0, "#REF!");
// Formulas on rows that weren't shifted:
confirmCell(sheet, 6, 1, 271, "200+B1");
confirmCell(sheet, 7, 1, 272, "200+B12"); // this one moved
confirmCell(sheet, 8, 1, 273, "200+B3");
// check formulas on other sheets
Sheet sheet2 = wb.getSheet("Sheet2");
confirmCell(sheet2, 0, 0, 371, "300+Sheet1!B1");
confirmCell(sheet2, 1, 0, 372, "300+Sheet1!B12");
confirmCell(sheet2, 2, 0, 373, "300+Sheet1!B3");
confirmCell(sheet2, 11, 0, 300, "300+Sheet1!#REF!");
// Note - named ranges formulas have not been updated
}

private static void confirmRow(Sheet sheet, int rowIx, double valA, double valB, double valC,
String formulaA, String formulaB, String formulaC) {
confirmCell(sheet, rowIx, 4, valA, formulaA);
confirmCell(sheet, rowIx, 5, valB, formulaB);
confirmCell(sheet, rowIx, 6, valC, formulaC);
}

private static void confirmCell(Sheet sheet, int rowIx, int colIx,
double expectedValue, String expectedFormula) {
Cell cell = sheet.getRow(rowIx).getCell(colIx);
assertEquals(expectedValue, cell.getNumericCellValue(), 0.0);
assertEquals(expectedFormula, cell.getCellFormula());
}
}

+ 27
- 1
src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java Просмотреть файл

@@ -19,6 +19,7 @@ package org.apache.poi.hssf.usermodel;

import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;

/**
* Tests row shifting capabilities.
@@ -31,7 +32,7 @@ public final class TestSheetShiftRows extends BaseTestSheetShiftRows {

@Override
protected Workbook openSampleWorkbook(String sampleFileName) {
return HSSFTestDataSamples.openSampleWorkbook(sampleFileName + ".xls");
return HSSFTestDataSamples.openSampleWorkbook(sampleFileName);
}

@Override
@@ -46,4 +47,29 @@ public final class TestSheetShiftRows extends BaseTestSheetShiftRows {
protected Workbook createWorkbook() {
return new HSSFWorkbook();
}

public void testShiftRows() {
baseTestShiftRows("SimpleMultiCell.xls");
}

public void testShiftRow() {
baseTestShiftRow();
}

public void testShiftRow0() {
baseTestShiftRow0();
}

public void testShiftRowBreaks() {
baseTestShiftRowBreaks();
}

public void testShiftWithComments() {
baseTestShiftWithComments("comments.xls");
}

public void testShiftWithFormulas() {
baseTestShiftWithFormulas("ForShifting.xls");
}

}

+ 276
- 0
src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java Просмотреть файл

@@ -0,0 +1,276 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.ss.usermodel;
import junit.framework.TestCase;
/**
* Tests row shifting capabilities.
*
* @author Shawn Laubach (slaubach at apache dot com)
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public abstract class BaseTestSheetShiftRows extends TestCase {
/**
* Override to provide HSSF / XSSF specific way for re-serialising a workbook
*/
protected abstract Workbook writeOutAndReadBack(Workbook wb);
/**
* Override to provide way of loading HSSF / XSSF sample workbooks
* @param sampleFileName without the ".xls" or ".xlsx" suffix
*/
protected abstract Workbook openSampleWorkbook(String sampleFileName);
/**
* Override to provide way of creating HSSF / XSSF workbooks
*/
protected abstract Workbook createWorkbook();
/**
* Tests the shiftRows function. Does three different shifts.
* After each shift, writes the workbook to file and reads back to
* check. This ensures that if some changes code that breaks
* writing or what not, they realize it.
*
* @author Shawn Laubach (slaubach at apache dot org)
*/
public final void baseTestShiftRows(String sampleName){
// Read initial file in
Workbook wb = openSampleWorkbook(sampleName);
Sheet s = wb.getSheetAt( 0 );
// Shift the second row down 1 and write to temp file
s.shiftRows( 1, 1, 1 );
wb = writeOutAndReadBack(wb);
// Read from temp file and check the number of cells in each
// row (in original file each row was unique)
s = wb.getSheetAt( 0 );
assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 1);
confirmEmptyRow(s, 1);
assertEquals(s.getRow(2).getPhysicalNumberOfCells(), 2);
assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 4);
assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5);
// Shift rows 1-3 down 3 in the current one. This tests when
// 1 row is blank. Write to a another temp file
s.shiftRows( 0, 2, 3 );
wb = writeOutAndReadBack(wb);
// Read and ensure things are where they should be
s = wb.getSheetAt(0);
confirmEmptyRow(s, 0);
confirmEmptyRow(s, 1);
confirmEmptyRow(s, 2);
assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 1);
confirmEmptyRow(s, 4);
assertEquals(s.getRow(5).getPhysicalNumberOfCells(), 2);
// Read the first file again
wb = openSampleWorkbook(sampleName);
s = wb.getSheetAt( 0 );
// Shift rows 3 and 4 up and write to temp file
s.shiftRows( 2, 3, -2 );
wb = writeOutAndReadBack(wb);
s = wb.getSheetAt( 0 );
assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 3);
assertEquals(s.getRow(1).getPhysicalNumberOfCells(), 4);
confirmEmptyRow(s, 2);
confirmEmptyRow(s, 3);
assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5);
}
private static void confirmEmptyRow(Sheet s, int rowIx) {
Row row = s.getRow(rowIx);
assertTrue(row == null || row.getPhysicalNumberOfCells() == 0);
}
/**
* Tests when rows are null.
*
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public final void baseTestShiftRow() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
s.createRow(0).createCell(0).setCellValue("TEST1");
s.createRow(3).createCell(0).setCellValue("TEST2");
s.shiftRows(0,4,1);
}
/**
* Tests when shifting the first row.
*
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
public final void baseTestShiftRow0() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
s.createRow(0).createCell(0).setCellValue("TEST1");
s.createRow(3).createCell(0).setCellValue("TEST2");
s.shiftRows(0,4,1);
}
/**
* When shifting rows, the page breaks should go with it
*
*/
public final void baseTestShiftRowBreaks() {
Workbook b = createWorkbook();
Sheet s = b.createSheet();
Row row = s.createRow(4);
row.createCell(0).setCellValue("test");
s.setRowBreak(4);
s.shiftRows(4, 4, 2);
assertTrue("Row number 6 should have a pagebreak", s.isRowBroken(6));
}
public final void baseTestShiftWithComments(String sampleName) {
Workbook wb = openSampleWorkbook(sampleName);
Sheet sheet = wb.getSheet("Sheet1");
assertEquals(3, sheet.getLastRowNum());
// Verify comments are in the position expected
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNotNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));
String comment1 = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,"comment top row1 (index0)\n");
String comment3 = sheet.getCellComment(2,0).getString().getString();
assertEquals(comment3,"comment top row3 (index2)\n");
String comment4 = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment4,"comment top row4 (index3)\n");
// Shifting all but first line down to test comments shifting
sheet.shiftRows(1, sheet.getLastRowNum(), 1, true, true);
// Test that comments were shifted as expected
assertEquals(4, sheet.getLastRowNum());
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));
assertNotNull(sheet.getCellComment(4,0));
String comment1_shifted = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,comment1_shifted);
String comment3_shifted = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment3,comment3_shifted);
String comment4_shifted = sheet.getCellComment(4,0).getString().getString();
assertEquals(comment4,comment4_shifted);
// Write out and read back in again
// Ensure that the changes were persisted
wb = writeOutAndReadBack(wb);
sheet = wb.getSheet("Sheet1");
assertEquals(4, sheet.getLastRowNum());
// Verify comments are in the position expected after the shift
assertNotNull(sheet.getCellComment(0,0));
assertNull(sheet.getCellComment(1,0));
assertNull(sheet.getCellComment(2,0));
assertNotNull(sheet.getCellComment(3,0));
assertNotNull(sheet.getCellComment(4,0));
comment1_shifted = sheet.getCellComment(0,0).getString().getString();
assertEquals(comment1,comment1_shifted);
comment3_shifted = sheet.getCellComment(3,0).getString().getString();
assertEquals(comment3,comment3_shifted);
comment4_shifted = sheet.getCellComment(4,0).getString().getString();
assertEquals(comment4,comment4_shifted);
}
/**
* See bug #34023
*/
public void baseTestShiftWithFormulas(String sampleName) {
Workbook wb = openSampleWorkbook(sampleName);
Sheet sheet = wb.getSheet("Sheet1");
assertEquals(20, sheet.getLastRowNum());
confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)");
confirmRow(sheet, 1, 2, 172, 1, "ROW(D2)", "100+B2", "COUNT(D2:E2)");
confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)");
confirmCell(sheet, 6, 1, 271, "200+B1");
confirmCell(sheet, 7, 1, 272, "200+B2");
confirmCell(sheet, 8, 1, 273, "200+B3");
confirmCell(sheet, 14, 0, 0.0, "A12"); // the cell referred to by this formula will be replaced
// -----------
// Row index 1 -> 11 (row "2" -> row "12")
sheet.shiftRows(1, 1, 10);
// Now check what sheet looks like after move
// no changes on row "1"
confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)");
// row "2" is now empty
confirmEmptyRow(sheet, 1);
// Row "2" moved to row "12", and the formula has been updated.
// note however that the cached formula result (2) has not been updated. (POI differs from Excel here)
confirmRow(sheet, 11, 2, 172, 1, "ROW(D12)", "100+B12", "COUNT(D12:E12)");
// no changes on row "3"
confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)");
confirmCell(sheet, 14, 0, 0.0, "#REF!");
// Formulas on rows that weren't shifted:
confirmCell(sheet, 6, 1, 271, "200+B1");
confirmCell(sheet, 7, 1, 272, "200+B12"); // this one moved
confirmCell(sheet, 8, 1, 273, "200+B3");
// check formulas on other sheets
Sheet sheet2 = wb.getSheet("Sheet2");
confirmCell(sheet2, 0, 0, 371, "300+Sheet1!B1");
confirmCell(sheet2, 1, 0, 372, "300+Sheet1!B12");
confirmCell(sheet2, 2, 0, 373, "300+Sheet1!B3");
confirmCell(sheet2, 11, 0, 300, "300+Sheet1!#REF!");
// Note - named ranges formulas have not been updated
}
private static void confirmRow(Sheet sheet, int rowIx, double valA, double valB, double valC,
String formulaA, String formulaB, String formulaC) {
confirmCell(sheet, rowIx, 4, valA, formulaA);
confirmCell(sheet, rowIx, 5, valB, formulaB);
confirmCell(sheet, rowIx, 6, valC, formulaC);
}
private static void confirmCell(Sheet sheet, int rowIx, int colIx,
double expectedValue, String expectedFormula) {
Cell cell = sheet.getRow(rowIx).getCell(colIx);
assertEquals(expectedValue, cell.getNumericCellValue(), 0.0);
assertEquals(expectedFormula, cell.getCellFormula());
}
}

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