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/* ====================================================================
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.model;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.ss.formula.ptg.AttrPtg;
import org.apache.poi.ss.formula.ptg.NamePtg;
import org.apache.poi.ss.formula.ptg.Ptg;
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.FormulaParseException;
import org.apache.poi.ss.usermodel.CellValue;
/**
* Test the low level formula parser functionality,
* but using parts which need to use
* HSSFFormulaEvaluator.
*/
public final class TestFormulaParserEval extends TestCase {
public void testWithNamedRange() {
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet s = workbook.createSheet("Foo");
s.createRow(0).createCell(0).setCellValue(1.1);
s.createRow(1).createCell(0).setCellValue(2.3);
s.createRow(2).createCell(2).setCellValue(3.1);
HSSFName name = workbook.createName();
name.setNameName("testName");
name.setRefersToFormula("A1:A2");
confirmParseFormula(workbook);
// Now make it a single cell
name.setRefersToFormula("C3");
confirmParseFormula(workbook);
// And make it non-contiguous
// using area unions
name.setRefersToFormula("A1:A2,C3");
confirmParseFormula(workbook);
}
/**
* Makes sure that a formula referring to the named range parses properly
*/
private static void confirmParseFormula(HSSFWorkbook workbook) {
Ptg[] ptgs = HSSFFormulaParser.parse("SUM(testName)", workbook);
assertTrue("two tokens expected, got "+ptgs.length,ptgs.length == 2);
assertEquals(NamePtg.class, ptgs[0].getClass());
assertEquals(AttrPtg.class, ptgs[1].getClass());
}
public void testEvaluateFormulaWithRowBeyond32768_Bug44539() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet();
wb.setSheetName(0, "Sheet1");
HSSFRow row = sheet.createRow(0);
HSSFCell cell = row.createCell(0);
cell.setCellFormula("SUM(A32769:A32770)");
// put some values in the cells to make the evaluation more interesting
sheet.createRow(32768).createCell(0).setCellValue(31);
sheet.createRow(32769).createCell(0).setCellValue(11);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
CellValue result;
try {
result = fe.evaluate(cell);
} catch (FormulaParseException e) {
if (!e.getMessage().equals("Found reference to named range \"A\", but that named range wasn't defined!")) {
throw new AssertionFailedError("Identifed bug 44539");
}
throw e;
}
assertEquals(HSSFCell.CELL_TYPE_NUMERIC, result.getCellType());
assertEquals(42.0, result.getNumberValue(), 0.0);
}
}
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