148 lines
6.0 KiB
Java
148 lines
6.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Created on May 11, 2005
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*
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*/
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package org.apache.poi.hssf.record.formula.eval;
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import java.io.FileInputStream;
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import junit.framework.AssertionFailedError;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.record.formula.functions.TestMathX;
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import org.apache.poi.hssf.usermodel.HSSFCell;
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import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
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import org.apache.poi.hssf.usermodel.HSSFRow;
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import org.apache.poi.hssf.usermodel.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.hssf.util.CellReference;
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/**
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* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
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*
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*/
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public class GenericFormulaTestCase extends TestCase {
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protected final static String FILENAME = System.getProperty("HSSF.testdata.path")+ "/FormulaEvalTestData.xls";
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protected static HSSFWorkbook workbook = null;
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protected CellReference beginCell;
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protected int getBeginRow() {
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return beginCell.getRow();
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}
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protected short getBeginCol() {
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return beginCell.getCol();
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}
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protected final HSSFCell getExpectedValueCell(HSSFSheet sheet, HSSFRow row, HSSFCell cell) {
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HSSFCell retval = null;
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if (sheet != null) {
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row = sheet.getRow(row.getRowNum()+1);
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if (row != null) {
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retval = row.getCell(cell.getCellNum());
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}
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}
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return retval;
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}
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protected void assertEquals(String msg, HSSFCell expected, HSSFFormulaEvaluator.CellValue actual) {
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if (expected != null && actual!=null) {
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if (expected!=null && expected.getCellType() == HSSFCell.CELL_TYPE_STRING) {
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String value = expected.getRichStringCellValue().getString();
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if (value.startsWith("#")) {
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expected.setCellType(HSSFCell.CELL_TYPE_ERROR);
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}
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}
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if (!(expected == null || actual == null)) {
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switch (expected.getCellType()) {
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case HSSFCell.CELL_TYPE_BLANK:
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assertEquals(msg, HSSFCell.CELL_TYPE_BLANK, actual.getCellType());
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break;
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case HSSFCell.CELL_TYPE_BOOLEAN:
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assertEquals(msg, HSSFCell.CELL_TYPE_BOOLEAN, actual.getCellType());
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assertEquals(msg, expected.getBooleanCellValue(), actual.getBooleanValue());
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break;
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case HSSFCell.CELL_TYPE_ERROR:
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assertEquals(msg, HSSFCell.CELL_TYPE_ERROR, actual.getCellType()); // TODO: check if exact error matches
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break;
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case HSSFCell.CELL_TYPE_FORMULA: // will never be used, since we will call method after formula evaluation
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throw new AssertionFailedError("Cannot expect formula as result of formula evaluation: " + msg);
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case HSSFCell.CELL_TYPE_NUMERIC:
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assertEquals(msg, HSSFCell.CELL_TYPE_NUMERIC, actual.getCellType());
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TestMathX.assertEquals(msg, expected.getNumericCellValue(), actual.getNumberValue(), TestMathX.POS_ZERO, TestMathX.DIFF_TOLERANCE_FACTOR);
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// double delta = Math.abs(expected.getNumericCellValue()-actual.getNumberValue());
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// double pctExpected = Math.abs(0.00001*expected.getNumericCellValue());
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// assertTrue(msg, delta <= pctExpected);
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break;
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case HSSFCell.CELL_TYPE_STRING:
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assertEquals(msg, HSSFCell.CELL_TYPE_STRING, actual.getCellType());
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assertEquals(msg, expected.getRichStringCellValue().getString(), actual.getRichTextStringValue().getString());
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break;
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}
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}
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else {
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throw new AssertionFailedError("expected: " + expected + " got:" + actual);
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}
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}
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}
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public GenericFormulaTestCase(String beginCell) throws Exception {
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super("genericTest");
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if (workbook == null) {
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FileInputStream fin = new FileInputStream( FILENAME );
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workbook = new HSSFWorkbook( fin );
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fin.close();
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}
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this.beginCell = new CellReference(beginCell);
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}
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public void setUp() {
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}
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public void genericTest() throws Exception {
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HSSFSheet s = workbook.getSheetAt( 0 );
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HSSFRow r = s.getRow(getBeginRow());
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short endcolnum = r.getLastCellNum();
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HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(s, workbook);
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evaluator.setCurrentRow(r);
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HSSFCell c = null;
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for (short colnum=getBeginCol(); colnum < endcolnum; colnum++) {
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try {
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c = r.getCell(colnum);
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if (c==null || c.getCellType() != HSSFCell.CELL_TYPE_FORMULA)
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continue;
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HSSFFormulaEvaluator.CellValue actualValue = evaluator.evaluate(c);
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HSSFCell expectedValueCell = getExpectedValueCell(s, r, c);
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assertEquals("Formula: " + c.getCellFormula()
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+ " @ " + getBeginRow() + ":" + colnum,
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expectedValueCell, actualValue);
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} catch (RuntimeException re) {
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throw new RuntimeException("CELL["+getBeginRow()+","+colnum+"]: "+re.getMessage(), re);
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}
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}
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}
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}
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