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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.poi.ss.formula.functions;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFName;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.ValueEval;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.CellValue;
import org.apache.poi.ss.usermodel.FormulaEvaluator;
import org.junit.Test;
/**
* Tests for the INDIRECT() function.</p>
*/
public final class TestIndirect {
// convenient access to namespace
// private static final ErrorEval EE = null;
private static void createDataRow(HSSFSheet sheet, int rowIndex, double... vals) {
HSSFRow row = sheet.createRow(rowIndex);
for (int i = 0; i < vals.length; i++) {
row.createCell(i).setCellValue(vals[i]);
}
}
private static HSSFWorkbook createWBA() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet1 = wb.createSheet("Sheet1");
HSSFSheet sheet2 = wb.createSheet("Sheet2");
HSSFSheet sheet3 = wb.createSheet("John's sales");
createDataRow(sheet1, 0, 11, 12, 13, 14);
createDataRow(sheet1, 1, 21, 22, 23, 24);
createDataRow(sheet1, 2, 31, 32, 33, 34);
createDataRow(sheet2, 0, 50, 55, 60, 65);
createDataRow(sheet2, 1, 51, 56, 61, 66);
createDataRow(sheet2, 2, 52, 57, 62, 67);
createDataRow(sheet3, 0, 30, 31, 32);
createDataRow(sheet3, 1, 33, 34, 35);
HSSFName name1 = wb.createName();
name1.setNameName("sales1");
name1.setRefersToFormula("Sheet1!A1:D1");
HSSFName name2 = wb.createName();
name2.setNameName("sales2");
name2.setRefersToFormula("Sheet2!B1:C3");
HSSFRow row = sheet1.createRow(3);
row.createCell(0).setCellValue("sales1"); //A4
row.createCell(1).setCellValue("sales2"); //B4
return wb;
}
private static HSSFWorkbook createWBB() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet1 = wb.createSheet("Sheet1");
HSSFSheet sheet2 = wb.createSheet("Sheet2");
HSSFSheet sheet3 = wb.createSheet("## Look here!");
createDataRow(sheet1, 0, 400, 440, 480, 520);
createDataRow(sheet1, 1, 420, 460, 500, 540);
createDataRow(sheet2, 0, 50, 55, 60, 65);
createDataRow(sheet2, 1, 51, 56, 61, 66);
createDataRow(sheet3, 0, 42);
return wb;
}
@Test
public void testBasic() throws Exception {
HSSFWorkbook wbA = createWBA();
HSSFCell c = wbA.getSheetAt(0).createRow(5).createCell(2);
HSSFFormulaEvaluator feA = new HSSFFormulaEvaluator(wbA);
// non-error cases
confirm(feA, c, "INDIRECT(\"C2\")", 23);
confirm(feA, c, "INDIRECT(\"C2\", TRUE)", 23);
confirm(feA, c, "INDIRECT(\"$C2\")", 23);
confirm(feA, c, "INDIRECT(\"C$2\")", 23);
confirm(feA, c, "SUM(INDIRECT(\"Sheet2!B1:C3\"))", 351); // area ref
confirm(feA, c, "SUM(INDIRECT(\"Sheet2! B1 : C3 \"))", 351); // spaces in area ref
confirm(feA, c, "SUM(INDIRECT(\"'John''s sales'!A1:C1\"))", 93); // special chars in sheet name
confirm(feA, c, "INDIRECT(\"'Sheet1'!B3\")", 32); // redundant sheet name quotes
confirm(feA, c, "INDIRECT(\"sHeet1!B3\")", 32); // case-insensitive sheet name
confirm(feA, c, "INDIRECT(\" D3 \")", 34); // spaces around cell ref
confirm(feA, c, "INDIRECT(\"Sheet1! D3 \")", 34); // spaces around cell ref
confirm(feA, c, "INDIRECT(\"A1\", TRUE)", 11); // explicit arg1. only TRUE supported so far
confirm(feA, c, "INDIRECT(\"A1:G1\")", 13); // de-reference area ref (note formula is in C4)
confirm(feA, c, "SUM(INDIRECT(A4))", 50); // indirect defined name
confirm(feA, c, "SUM(INDIRECT(B4))", 351); // indirect defined name pointinh to other sheet
// simple error propagation:
// arg0 is evaluated to text first
confirm(feA, c, "INDIRECT(#DIV/0!)", ErrorEval.DIV_ZERO);
confirm(feA, c, "INDIRECT(#DIV/0!)", ErrorEval.DIV_ZERO);
confirm(feA, c, "INDIRECT(#NAME?, \"x\")", ErrorEval.NAME_INVALID);
confirm(feA, c, "INDIRECT(#NUM!, #N/A)", ErrorEval.NUM_ERROR);
// arg1 is evaluated to boolean before arg0 is decoded
confirm(feA, c, "INDIRECT(\"garbage\", #N/A)", ErrorEval.NA);
confirm(feA, c, "INDIRECT(\"garbage\", \"\")", ErrorEval.VALUE_INVALID); // empty string is not valid boolean
confirm(feA, c, "INDIRECT(\"garbage\", \"flase\")", ErrorEval.VALUE_INVALID); // must be "TRUE" or "FALSE"
// spaces around sheet name (with or without quotes makes no difference)
confirm(feA, c, "INDIRECT(\"'Sheet1 '!D3\")", ErrorEval.REF_INVALID);
confirm(feA, c, "INDIRECT(\" Sheet1!D3\")", ErrorEval.REF_INVALID);
confirm(feA, c, "INDIRECT(\"'Sheet1' !D3\")", ErrorEval.REF_INVALID);
confirm(feA, c, "SUM(INDIRECT(\"'John's sales'!A1:C1\"))", ErrorEval.REF_INVALID); // bad quote escaping
confirm(feA, c, "INDIRECT(\"[Book1]Sheet1!A1\")", ErrorEval.REF_INVALID); // unknown external workbook
confirm(feA, c, "INDIRECT(\"Sheet3!A1\")", ErrorEval.REF_INVALID); // unknown sheet
// if (false) { // TODO - support evaluation of defined names
// confirm(feA, c, "INDIRECT(\"Sheet1!IW1\")", ErrorEval.REF_INVALID); // bad column
// confirm(feA, c, "INDIRECT(\"Sheet1!A65537\")", ErrorEval.REF_INVALID); // bad row
// }
confirm(feA, c, "INDIRECT(\"Sheet1!A 1\")", ErrorEval.REF_INVALID); // space in cell ref
wbA.close();
}
@Test
public void testMultipleWorkbooks() throws Exception {
HSSFWorkbook wbA = createWBA();
HSSFCell cellA = wbA.getSheetAt(0).createRow(10).createCell(0);
HSSFFormulaEvaluator feA = new HSSFFormulaEvaluator(wbA);
HSSFWorkbook wbB = createWBB();
HSSFCell cellB = wbB.getSheetAt(0).createRow(10).createCell(0);
HSSFFormulaEvaluator feB = new HSSFFormulaEvaluator(wbB);
String[] workbookNames = { "MyBook", "Figures for January", };
HSSFFormulaEvaluator[] evaluators = { feA, feB, };
HSSFFormulaEvaluator.setupEnvironment(workbookNames, evaluators);
confirm(feB, cellB, "INDIRECT(\"'[Figures for January]## Look here!'!A1\")", 42); // same wb
confirm(feA, cellA, "INDIRECT(\"'[Figures for January]## Look here!'!A1\")", 42); // across workbooks
// 2 level recursion
confirm(feB, cellB, "INDIRECT(\"[MyBook]Sheet2!A1\")", 50); // set up (and check) first level
confirm(feA, cellA, "INDIRECT(\"'[Figures for January]Sheet1'!A11\")", 50); // points to cellB
wbB.close();
wbA.close();
}
private static void confirm(FormulaEvaluator fe, Cell cell, String formula,
double expectedResult) {
fe.clearAllCachedResultValues();
cell.setCellFormula(formula);
CellValue cv = fe.evaluate(cell);
if (cv.getCellTypeEnum() != CellType.NUMERIC) {
fail("expected numeric cell type but got " + cv.formatAsString());
}
assertEquals(expectedResult, cv.getNumberValue(), 0.0);
}
private static void confirm(FormulaEvaluator fe, Cell cell, String formula,
ErrorEval expectedResult) {
fe.clearAllCachedResultValues();
cell.setCellFormula(formula);
CellValue cv = fe.evaluate(cell);
if (cv.getCellTypeEnum() != CellType.ERROR) {
fail("expected error cell type but got " + cv.formatAsString());
}
int expCode = expectedResult.getErrorCode();
if (cv.getErrorValue() != expCode) {
fail("Expected error '" + ErrorEval.getText(expCode)
+ "' but got '" + cv.formatAsString() + "'.");
}
}
@Test
public void testInvalidInput() {
assertEquals(ErrorEval.VALUE_INVALID, Indirect.instance.evaluate(new ValueEval[] {}, null));
}
}