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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
(the "License"); you may not use this file except in compliance with
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package org.apache.poi.hssf.eventusermodel;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.eventusermodel.EventWorkbookBuilder.SheetRecordCollectingListener;
import org.apache.poi.hssf.model.HSSFFormulaParser;
import org.apache.poi.hssf.model.Workbook;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.Ref3DPtg;
import org.apache.poi.hssf.usermodel.HSSFEvaluationWorkbook;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
/**
* Tests for {@link EventWorkbookBuilder}
*/
public final class TestEventWorkbookBuilder extends TestCase {
private MockHSSFListener mockListen;
private SheetRecordCollectingListener listener;
public void setUp() {
HSSFRequest req = new HSSFRequest();
mockListen = new MockHSSFListener();
listener = new SheetRecordCollectingListener(mockListen);
req.addListenerForAllRecords(listener);
HSSFEventFactory factory = new HSSFEventFactory();
try {
InputStream is = HSSFTestDataSamples.openSampleFileStream("3dFormulas.xls");
POIFSFileSystem fs = new POIFSFileSystem(is);
factory.processWorkbookEvents(req, fs);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public void testBasics() {
assertNotNull(listener.getSSTRecord());
assertNotNull(listener.getBoundSheetRecords());
assertNotNull(listener.getExternSheetRecords());
}
public void testGetStubWorkbooks() {
assertNotNull(listener.getStubWorkbook());
assertNotNull(listener.getStubHSSFWorkbook());
}
public void testContents() {
assertEquals(2, listener.getSSTRecord().getNumStrings());
assertEquals(3, listener.getBoundSheetRecords().length);
assertEquals(1, listener.getExternSheetRecords().length);
assertEquals(3, listener.getStubWorkbook().getNumSheets());
Workbook ref = listener.getStubWorkbook();
assertEquals("Sh3", ref.findSheetNameFromExternSheet(0));
assertEquals("Sheet1", ref.findSheetNameFromExternSheet(1));
assertEquals("S2", ref.findSheetNameFromExternSheet(2));
}
public void testFormulas() {
FormulaRecord[] fRecs = mockListen.getFormulaRecords();
// Check our formula records
assertEquals(6, fRecs.length);
Workbook stubWB = listener.getStubWorkbook();
assertNotNull(stubWB);
HSSFWorkbook stubHSSF = listener.getStubHSSFWorkbook();
assertNotNull(stubHSSF);
// Check these stubs have the right stuff on them
assertEquals("Sheet1", stubWB.getSheetName(0));
assertEquals("S2", stubWB.getSheetName(1));
assertEquals("Sh3", stubWB.getSheetName(2));
// Check we can get the formula without breaking
for(int i=0; i<fRecs.length; i++) {
HSSFFormulaParser.toFormulaString(stubHSSF, fRecs[i].getParsedExpression());
}
// Peer into just one formula, and check that
// all the ptgs give back the right things
Ptg[] ptgs = fRecs[0].getParsedExpression();
assertEquals(1, ptgs.length);
assertTrue(ptgs[0] instanceof Ref3DPtg);
Ref3DPtg ptg = (Ref3DPtg)ptgs[0];
HSSFEvaluationWorkbook book = HSSFEvaluationWorkbook.create(stubHSSF);
assertEquals("Sheet1!A1", ptg.toFormulaString(book));
// Now check we get the right formula back for
// a few sample ones
FormulaRecord fr;
// Sheet 1 A2 is on same sheet
fr = fRecs[0];
assertEquals(1, fr.getRow());
assertEquals(0, fr.getColumn());
assertEquals("Sheet1!A1", HSSFFormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
// Sheet 1 A5 is to another sheet
fr = fRecs[3];
assertEquals(4, fr.getRow());
assertEquals(0, fr.getColumn());
assertEquals("'S2'!A1", HSSFFormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
// Sheet 1 A7 is to another sheet, range
fr = fRecs[5];
assertEquals(6, fr.getRow());
assertEquals(0, fr.getColumn());
assertEquals("SUM(Sh3!A1:A4)", HSSFFormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
// Now, load via Usermodel and re-check
HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("3dFormulas.xls");
assertEquals("Sheet1!A1", wb.getSheetAt(0).getRow(1).getCell(0).getCellFormula());
assertEquals("SUM(Sh3!A1:A4)", wb.getSheetAt(0).getRow(6).getCell(0).getCellFormula());
}
private static final class MockHSSFListener implements HSSFListener {
public MockHSSFListener() {}
private final List _records = new ArrayList();
private final List _frecs = new ArrayList();
public void processRecord(Record record) {
_records.add(record);
if(record instanceof FormulaRecord) {
_frecs.add(record);
}
}
public FormulaRecord[] getFormulaRecords() {
FormulaRecord[] result = new FormulaRecord[_frecs.size()];
_frecs.toArray(result);
return result;
}
}
}