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namespace TestCases.HSSF.UserModel{
using System;
using System.IO;
using NPOI.HSSF.UserModel;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using TestCases.HSSF;
using NPOI.SS.UserModel;
/**
* Tests row shifting capabilities.
*
*
* @author Shawn Laubach (slaubach at apache dot com)
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
[TestClass]
public class TestSheetShiftRows
{
/**
* 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)
*/
[TestMethod]
public void TestShiftRows()
{
// Read initial file in
HSSFWorkbook wb = HSSFTestDataSamples.OpenSampleWorkbook("SimpleMultiCell.xls");
NPOI.SS.UserModel.Sheet s = wb.GetSheetAt(0);
// Shift the second row down 1 and Write to temp file
s.ShiftRows(1, 1, 1);
wb = HSSFTestDataSamples.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);
Assert.AreEqual(1,s.GetRow(0).PhysicalNumberOfCells);
ConfirmEmptyRow(s, 1);
Assert.AreEqual(2, s.GetRow(2).PhysicalNumberOfCells);
Assert.AreEqual(4,s.GetRow(3).PhysicalNumberOfCells);
Assert.AreEqual(5,s.GetRow(4).PhysicalNumberOfCells);
// 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 = HSSFTestDataSamples.WriteOutAndReadBack(wb);
// Read and ensure things are where they should be
s = wb.GetSheetAt(0);
ConfirmEmptyRow(s, 0);
ConfirmEmptyRow(s, 1);
ConfirmEmptyRow(s, 2);
Assert.AreEqual(1,s.GetRow(3).PhysicalNumberOfCells);
ConfirmEmptyRow(s, 4);
Assert.AreEqual(2,s.GetRow(5).PhysicalNumberOfCells);
// Read the first file again
wb = HSSFTestDataSamples.OpenSampleWorkbook("SimpleMultiCell.xls");
s = wb.GetSheetAt(0);
// Shift rows 3 and 4 up and Write to temp file
s.ShiftRows(2, 3, -2);
wb = HSSFTestDataSamples.WriteOutAndReadBack(wb);
s = wb.GetSheetAt(0);
Assert.AreEqual(s.GetRow(0).PhysicalNumberOfCells, 3);
Assert.AreEqual(s.GetRow(1).PhysicalNumberOfCells, 4);
ConfirmEmptyRow(s, 2);
ConfirmEmptyRow(s, 3);
Assert.AreEqual(s.GetRow(4).PhysicalNumberOfCells, 5);
}
private static void ConfirmEmptyRow(NPOI.SS.UserModel.Sheet s, int rowIx)
{
Row row = s.GetRow(rowIx);
Assert.IsTrue(row == null || row.PhysicalNumberOfCells == 0);
}
/**
* Tests when rows are null.
*
* @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
*/
[TestMethod]
public void TestShiftRow()
{
HSSFWorkbook b = new HSSFWorkbook();
NPOI.SS.UserModel.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)
*/
[TestMethod]
public void TestShiftRow0()
{
HSSFWorkbook b = new HSSFWorkbook();
NPOI.SS.UserModel.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
*
*/
[TestMethod]
public void TestShiftRowBreaks()
{
HSSFWorkbook b = new HSSFWorkbook();
NPOI.SS.UserModel.Sheet s = b.CreateSheet();
Row row = s.CreateRow(4);
row.CreateCell(0).SetCellValue("Test");
s.SetRowBreak(4);
s.ShiftRows(4, 4, 2);
Assert.IsTrue(s.IsRowBroken(6), "Row number 6 should have a pagebreak");
}
[TestMethod]
public void TestShiftWithComments()
{
HSSFWorkbook wb = HSSFTestDataSamples.OpenSampleWorkbook("comments.xls");
NPOI.SS.UserModel.Sheet sheet = wb.GetSheet("Sheet1");
Assert.AreEqual(3, sheet.LastRowNum);
// Verify comments are in the position expected
Assert.IsNotNull(sheet.GetCellComment(0, 0));
Assert.IsNull(sheet.GetCellComment(1, 0));
Assert.IsNotNull(sheet.GetCellComment(2, 0));
Assert.IsNotNull(sheet.GetCellComment(3, 0));
String comment1 = sheet.GetCellComment(0, 0).String.String;
Assert.AreEqual(comment1, "comment top row1 (index0)\n");
String comment3 = sheet.GetCellComment(2, 0).String.String;
Assert.AreEqual(comment3, "comment top row3 (index2)\n");
String comment4 = sheet.GetCellComment(3, 0).String.String;
Assert.AreEqual(comment4, "comment top row4 (index3)\n");
// Shifting all but first line down to Test comments shifting
sheet.ShiftRows(1, sheet.LastRowNum, 1, true, true);
MemoryStream outputStream = new MemoryStream();
wb.Write(outputStream);
// Test that comments were shifted as expected
Assert.AreEqual(4, sheet.LastRowNum);
Assert.IsNotNull(sheet.GetCellComment(0, 0));
Assert.IsNull(sheet.GetCellComment(1, 0));
Assert.IsNull(sheet.GetCellComment(2, 0));
Assert.IsNotNull(sheet.GetCellComment(3, 0));
Assert.IsNotNull(sheet.GetCellComment(4, 0));
String comment1_shifted = sheet.GetCellComment(0, 0).String.String;
Assert.AreEqual(comment1, comment1_shifted);
String comment3_shifted = sheet.GetCellComment(3, 0).String.String;
Assert.AreEqual(comment3, comment3_shifted);
String comment4_shifted = sheet.GetCellComment(4, 0).String.String;
Assert.AreEqual(comment4, comment4_shifted);
// Write out and read back in again
// Ensure that the changes were persisted
wb = new HSSFWorkbook(new MemoryStream(outputStream.ToArray()));
sheet = wb.GetSheet("Sheet1");
Assert.AreEqual(4, sheet.LastRowNum);
// Verify comments are in the position expected after the shift
Assert.IsNotNull(sheet.GetCellComment(0, 0));
Assert.IsNull(sheet.GetCellComment(1, 0));
Assert.IsNull(sheet.GetCellComment(2, 0));
Assert.IsNotNull(sheet.GetCellComment(3, 0));
Assert.IsNotNull(sheet.GetCellComment(4, 0));
comment1_shifted = sheet.GetCellComment(0, 0).String.String;
Assert.AreEqual(comment1, comment1_shifted);
comment3_shifted = sheet.GetCellComment(3, 0).String.String;
Assert.AreEqual(comment3, comment3_shifted);
comment4_shifted = sheet.GetCellComment(4, 0).String.String;
Assert.AreEqual(comment4, comment4_shifted);
}
/**
* See bug #34023
*/
[TestMethod]
public void TestShiftWithFormulas()
{
HSSFWorkbook wb = HSSFTestDataSamples.OpenSampleWorkbook("ForShifting.xls");
NPOI.SS.UserModel.Sheet sheet = wb.GetSheet("Sheet1");
Assert.AreEqual(20, sheet.LastRowNum);
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
Assert.AreEqual(0, sheet.GetRow(1).PhysicalNumberOfCells);
// 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
NPOI.SS.UserModel.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(NPOI.SS.UserModel.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(NPOI.SS.UserModel.Sheet sheet, int rowIx, int colIx,
double expectedValue, String expectedFormula)
{
Cell cell = sheet.GetRow(rowIx).GetCell(colIx);
Assert.AreEqual(expectedValue, cell.NumericCellValue, 0.0);
Assert.AreEqual(expectedFormula, cell.CellFormula);
}
}
}
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