83 lines
3.1 KiB
Java
Executable File
83 lines
3.1 KiB
Java
Executable File
/* ====================================================================
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package org.apache.poi.hssf.record.formula;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.HSSFTestDataSamples;
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import org.apache.poi.hssf.model.FormulaParser;
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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.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
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/**
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* Tests for functions from external workbooks (e.g. YEARFRAC).
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*
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*
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* @author Josh Micich
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*/
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public final class TestExternalFunctionFormulas extends TestCase {
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/**
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* tests <tt>NameXPtg.toFormulaString(Workbook)</tt> and logic in Workbook below that
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*/
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public void testReadFormulaContainingExternalFunction() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("externalFunctionExample.xls");
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String expectedFormula = "YEARFRAC(B1,C1)";
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HSSFSheet sht = wb.getSheetAt(0);
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String cellFormula = sht.getRow(0).getCell(0).getCellFormula();
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assertEquals(expectedFormula, cellFormula);
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}
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public void testParse() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("externalFunctionExample.xls");
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Ptg[] ptgs = FormulaParser.parse("YEARFRAC(B1,C1)", wb);
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assertEquals(4, ptgs.length);
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assertEquals(NameXPtg.class, ptgs[0].getClass());
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wb.getSheetAt(0).getRow(0).createCell(6).setCellFormula("YEARFRAC(C1,B1)");
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if (false) {
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// In case you fancy checking in excel
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try {
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File tempFile = File.createTempFile("testExtFunc", ".xls");
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FileOutputStream fout = new FileOutputStream(tempFile);
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wb.write(fout);
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fout.close();
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System.out.println("check out " + tempFile.getAbsolutePath());
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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public void DISABLEDtestEvaluate() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("externalFunctionExample.xls");
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFCell cell = sheet.getRow(0).getCell(0);
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HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet, wb);
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CellValue evalResult = fe.evaluate(cell);
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evalResult.toString();
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}
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}
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