--- /dev/null
+/* ====================================================================
+ 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.record.formula.eval;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+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.hssf.usermodel.HSSFFormulaEvaluator.CellValue;
+
+/**
+ * Miscellaneous tests for bugzilla entries.<p/> The test name contains the
+ * bugzilla bug id.
+ *
+ *
+ * @author Josh Micich
+ */
+public final class TestFormulaBugs extends TestCase {
+
+ private static final String TEST_DATA_DIR_SYS_PROPERTY_NAME = "HSSF.testdata.path";
+
+ /**
+ * Opens a sample file from the standard HSSF test data directory
+ *
+ * @return an open <tt>InputStream</tt> for the specified sample file
+ */
+ private static InputStream openSampleFileStream(String sampleFileName) {
+ // TODO - move this method somewhere common
+ String dataDirName = System
+ .getProperty(TEST_DATA_DIR_SYS_PROPERTY_NAME);
+ if (dataDirName == null) {
+ throw new RuntimeException("Must set system property '"
+ + TEST_DATA_DIR_SYS_PROPERTY_NAME
+ + "' before running tests");
+ }
+ File dataDir = new File(dataDirName);
+ if (!dataDir.exists()) {
+ throw new RuntimeException("Data dir '" + dataDirName
+ + "' specified by system property '"
+ + TEST_DATA_DIR_SYS_PROPERTY_NAME + "' does not exist");
+ }
+ File f = new File(dataDir, sampleFileName);
+ if (!f.exists()) {
+ throw new RuntimeException("Sample file '" + sampleFileName
+ + "' not found in data dir '" + dataDirName + "'");
+ }
+ InputStream is;
+ try {
+ is = new FileInputStream(f);
+ } catch (FileNotFoundException e) {
+ throw new RuntimeException(e);
+ }
+ return is;
+ }
+
+ /**
+ * Bug 27349 - VLOOKUP with reference to another sheet.<p/> This test was
+ * added <em>long</em> after the relevant functionality was fixed.
+ */
+ public void test27349() {
+ // 27349-vlookupAcrossSheets.xls is bugzilla/attachment.cgi?id=10622
+ InputStream is = openSampleFileStream("27349-vlookupAcrossSheets.xls");
+ HSSFWorkbook wb;
+ try {
+ // original bug may have thrown exception here, or output warning to
+ // stderr
+ wb = new HSSFWorkbook(is);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+
+ HSSFSheet sheet = wb.getSheetAt(0);
+ HSSFRow row = sheet.getRow(1);
+ HSSFCell cell = row.getCell(0);
+
+ // this definitely would have failed due to 27349
+ assertEquals("VLOOKUP(1,'DATA TABLE'!$A$8:'DATA TABLE'!$B$10,2)", cell
+ .getCellFormula());
+
+ // We might as well evaluate the formula
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet, wb);
+ fe.setCurrentRow(row);
+ CellValue cv = fe.evaluate(cell);
+
+ assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
+ assertEquals(3.0, cv.getNumberValue(), 0.0);
+ }
+
+ /**
+ * Bug 27405 - isnumber() formula always evaluates to false in if statement<p/>
+ *
+ * seems to be a duplicate of 24925
+ */
+ public void test27405() {
+
+ HSSFWorkbook wb = new HSSFWorkbook();
+ HSSFSheet sheet = wb.createSheet("input");
+ // input row 0
+ HSSFRow row = sheet.createRow((short) 0);
+ HSSFCell cell = row.createCell((short) 0);
+ cell = row.createCell((short) 1);
+ cell.setCellValue(1); // B1
+ // input row 1
+ row = sheet.createRow((short) 1);
+ cell = row.createCell((short) 1);
+ cell.setCellValue(999); // B2
+
+ int rno = 4;
+ row = sheet.createRow(rno);
+ cell = row.createCell((short) 1); // B5
+ cell.setCellFormula("isnumber(b1)");
+ cell = row.createCell((short) 3); // D5
+ cell.setCellFormula("IF(ISNUMBER(b1),b1,b2)");
+
+ if (false) { // set true to check excel file manually
+ // bug report mentions 'Editing the formula in excel "fixes" the problem.'
+ try {
+ FileOutputStream fileOut = new FileOutputStream("27405output.xls");
+ wb.write(fileOut);
+ fileOut.close();
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ // use POI's evaluator as an extra sanity check
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet, wb);
+ fe.setCurrentRow(row);
+ CellValue cv;
+ cv = fe.evaluate(cell);
+ assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
+ assertEquals(1.0, cv.getNumberValue(), 0.0);
+
+ cv = fe.evaluate(row.getCell(1));
+ assertEquals(HSSFCell.CELL_TYPE_BOOLEAN, cv.getCellType());
+ assertEquals(true, cv.getBooleanValue());
+ }
+
+ /**
+ * Bug 42448 - Can't parse SUMPRODUCT(A!C7:A!C67, B8:B68) / B69 <p/>
+ */
+ public void test42448() {
+ HSSFWorkbook wb = new HSSFWorkbook();
+ HSSFSheet sheet1 = wb.createSheet("Sheet1");
+
+ HSSFRow row = sheet1.createRow(0);
+ HSSFCell cell = row.createCell((short) 0);
+
+ // it's important to create the referenced sheet first
+ HSSFSheet sheet2 = wb.createSheet("A"); // note name 'A'
+ // TODO - POI crashes if the formula is added before this sheet
+ // RuntimeException("Zero length string is an invalid sheet name")
+ // Excel doesn't crash but the formula doesn't work until it is
+ // re-entered
+
+ String inputFormula = "SUMPRODUCT(A!C7:A!C67, B8:B68) / B69"; // as per bug report
+ try {
+ cell.setCellFormula(inputFormula);
+ } catch (StringIndexOutOfBoundsException e) {
+ throw new AssertionFailedError("Identified bug 42448");
+ }
+
+ assertEquals("SUMPRODUCT(A!C7:C67,B8:B68)/B69", cell.getCellFormula());
+
+ // might as well evaluate the sucker...
+
+ addCell(sheet2, 5, 2, 3.0); // A!C6
+ addCell(sheet2, 6, 2, 4.0); // A!C7
+ addCell(sheet2, 66, 2, 5.0); // A!C67
+ addCell(sheet2, 67, 2, 6.0); // A!C68
+
+ addCell(sheet1, 6, 1, 7.0); // B7
+ addCell(sheet1, 7, 1, 8.0); // B8
+ addCell(sheet1, 67, 1, 9.0); // B68
+ addCell(sheet1, 68, 1, 10.0); // B69
+
+ double expectedResult = (4.0 * 8.0 + 5.0 * 9.0) / 10.0;
+
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet1, wb);
+ fe.setCurrentRow(row);
+ CellValue cv = fe.evaluate(cell);
+
+ assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
+ assertEquals(expectedResult, cv.getNumberValue(), 0.0);
+ }
+
+ private static void addCell(HSSFSheet sheet, int rowIx, int colIx,
+ double value) {
+ sheet.createRow(rowIx).createCell((short) colIx).setCellValue(value);
+ }
+}
projects / poi.git / commitdiff