Bug 57196: Resolve RefEval to it's inner ValueEval in Hex2Dec

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1650597 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2015-01-09 16:51:02 +00:00
parent ed8964594b
commit c8bf92f963
5 changed files with 234 additions and 61 deletions

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@ -43,7 +43,13 @@ public class Hex2Dec extends Fixed1ArgFunction implements FreeRefFunction {
static final int MAX_NUMBER_OF_PLACES = 10; static final int MAX_NUMBER_OF_PLACES = 10;
public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval numberVE) { public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval numberVE) {
String hex = OperandResolver.coerceValueToString(numberVE); final String hex;
if (numberVE instanceof RefEval) {
RefEval re = (RefEval) numberVE;
hex = OperandResolver.coerceValueToString(re.getInnerValueEval(re.getFirstSheetIndex()));
} else {
hex = OperandResolver.coerceValueToString(numberVE);
}
try { try {
return new NumberEval(BaseNumberUtils.convertToDecimal(hex, HEXADECIMAL_BASE, MAX_NUMBER_OF_PLACES)); return new NumberEval(BaseNumberUtils.convertToDecimal(hex, HEXADECIMAL_BASE, MAX_NUMBER_OF_PLACES));
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException e) {

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@ -35,6 +35,7 @@ import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.POIXMLException; import org.apache.poi.POIXMLException;
import org.apache.poi.POIXMLProperties; import org.apache.poi.POIXMLProperties;
import org.apache.poi.hssf.HSSFTestDataSamples; import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.openxml4j.opc.OPCPackage; import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackagePart; import org.apache.poi.openxml4j.opc.PackagePart;
@ -1924,4 +1925,88 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
assertEquals(expect, value.formatAsString()); assertEquals(expect, value.formatAsString());
} }
@Test
public void testBug57196() throws IOException {
Workbook wb = XSSFTestDataSamples.openSampleWorkbook("57196.xlsx");
Sheet sheet = wb.getSheet("Feuil1");
Row mod=sheet.getRow(1);
mod.getCell(1).setCellValue(3);
HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
// FileOutputStream fileOutput = new FileOutputStream("/tmp/57196.xlsx");
// wb.write(fileOutput);
// fileOutput.close();
wb.close();
}
@Test
public void test57196_Detail() {
XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet("Sheet1");
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell(0);
cell.setCellFormula("DEC2HEX(HEX2DEC(O8)-O2+D2)");
XSSFFormulaEvaluator fe = new XSSFFormulaEvaluator(wb);
CellValue cv = fe.evaluate(cell);
assertNotNull(cv);
}
@Test
public void test57196_Detail2() {
XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet("Sheet1");
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell(0);
cell.setCellFormula("DEC2HEX(O2+D2)");
XSSFFormulaEvaluator fe = new XSSFFormulaEvaluator(wb);
CellValue cv = fe.evaluate(cell);
assertNotNull(cv);
}
@Test
public void test57196_WorkbookEvaluator() {
//System.setProperty("org.apache.poi.util.POILogger", "org.apache.poi.util.SystemOutLogger");
//System.setProperty("poi.log.level", "3");
try {
XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet("Sheet1");
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell(0);
// simple formula worked
cell.setCellFormula("DEC2HEX(O2+D2)");
WorkbookEvaluator workbookEvaluator = new WorkbookEvaluator(XSSFEvaluationWorkbook.create(wb), null, null);
workbookEvaluator.setDebugEvaluationOutputForNextEval(true);
workbookEvaluator.evaluate(new XSSFEvaluationCell(cell));
// this already failed! Hex2Dec did not correctly handle RefEval
cell.setCellFormula("HEX2DEC(O8)");
workbookEvaluator.clearAllCachedResultValues();
workbookEvaluator = new WorkbookEvaluator(XSSFEvaluationWorkbook.create(wb), null, null);
workbookEvaluator.setDebugEvaluationOutputForNextEval(true);
workbookEvaluator.evaluate(new XSSFEvaluationCell(cell));
// slightly more complex one failed
cell.setCellFormula("HEX2DEC(O8)-O2+D2");
workbookEvaluator.clearAllCachedResultValues();
workbookEvaluator = new WorkbookEvaluator(XSSFEvaluationWorkbook.create(wb), null, null);
workbookEvaluator.setDebugEvaluationOutputForNextEval(true);
workbookEvaluator.evaluate(new XSSFEvaluationCell(cell));
// more complicated failed
cell.setCellFormula("DEC2HEX(HEX2DEC(O8)-O2+D2)");
workbookEvaluator.clearAllCachedResultValues();
workbookEvaluator.setDebugEvaluationOutputForNextEval(true);
workbookEvaluator.evaluate(new XSSFEvaluationCell(cell));
} finally {
System.clearProperty("org.apache.poi.util.POILogger");
System.clearProperty("poi.log.level");
}
}
} }

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@ -18,6 +18,9 @@
package org.apache.poi.hssf.model; package org.apache.poi.hssf.model;
import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertArrayEquals;
import java.io.IOException;
import junit.framework.AssertionFailedError; import junit.framework.AssertionFailedError;
import junit.framework.TestCase; import junit.framework.TestCase;
@ -37,44 +40,12 @@ import org.apache.poi.ss.formula.FormulaParseException;
import org.apache.poi.ss.formula.FormulaParser; import org.apache.poi.ss.formula.FormulaParser;
import org.apache.poi.ss.formula.FormulaType; import org.apache.poi.ss.formula.FormulaType;
import org.apache.poi.ss.formula.constant.ErrorConstant; import org.apache.poi.ss.formula.constant.ErrorConstant;
import org.apache.poi.ss.formula.ptg.AbstractFunctionPtg; import org.apache.poi.ss.formula.ptg.*;
import org.apache.poi.ss.formula.ptg.AddPtg;
import org.apache.poi.ss.formula.ptg.Area3DPtg;
import org.apache.poi.ss.formula.ptg.AreaI;
import org.apache.poi.ss.formula.ptg.AreaPtg;
import org.apache.poi.ss.formula.ptg.AreaPtgBase;
import org.apache.poi.ss.formula.ptg.ArrayPtg;
import org.apache.poi.ss.formula.ptg.AttrPtg;
import org.apache.poi.ss.formula.ptg.BoolPtg;
import org.apache.poi.ss.formula.ptg.ConcatPtg;
import org.apache.poi.ss.formula.ptg.DividePtg;
import org.apache.poi.ss.formula.ptg.EqualPtg;
import org.apache.poi.ss.formula.ptg.ErrPtg;
import org.apache.poi.ss.formula.ptg.FuncPtg;
import org.apache.poi.ss.formula.ptg.FuncVarPtg;
import org.apache.poi.ss.formula.ptg.IntPtg;
import org.apache.poi.ss.formula.ptg.MemAreaPtg;
import org.apache.poi.ss.formula.ptg.MemFuncPtg;
import org.apache.poi.ss.formula.ptg.MissingArgPtg;
import org.apache.poi.ss.formula.ptg.MultiplyPtg;
import org.apache.poi.ss.formula.ptg.NamePtg;
import org.apache.poi.ss.formula.ptg.NumberPtg;
import org.apache.poi.ss.formula.ptg.ParenthesisPtg;
import org.apache.poi.ss.formula.ptg.PercentPtg;
import org.apache.poi.ss.formula.ptg.PowerPtg;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.ss.formula.ptg.RangePtg;
import org.apache.poi.ss.formula.ptg.Ref3DPtg;
import org.apache.poi.ss.formula.ptg.RefPtg;
import org.apache.poi.ss.formula.ptg.StringPtg;
import org.apache.poi.ss.formula.ptg.SubtractPtg;
import org.apache.poi.ss.formula.ptg.UnaryMinusPtg;
import org.apache.poi.ss.formula.ptg.UnaryPlusPtg;
import org.apache.poi.ss.formula.ptg.UnionPtg;
import org.apache.poi.ss.usermodel.BaseTestBugzillaIssues; import org.apache.poi.ss.usermodel.BaseTestBugzillaIssues;
import org.apache.poi.ss.usermodel.Name; import org.apache.poi.ss.usermodel.Name;
import org.apache.poi.util.HexRead; import org.apache.poi.util.HexRead;
import org.apache.poi.util.LittleEndianByteArrayInputStream; import org.apache.poi.util.LittleEndianByteArrayInputStream;
import org.junit.Test;
/** /**
* Test the low level formula parser functionality. High level tests are to * Test the low level formula parser functionality. High level tests are to
@ -166,7 +137,7 @@ public final class TestFormulaParser extends TestCase {
StringPtg.class, StringPtg.class, FuncVarPtg.class); StringPtg.class, StringPtg.class, FuncVarPtg.class);
} }
public void testWorksheetReferences() { public void testWorksheetReferences() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("NoQuotesNeeded"); wb.createSheet("NoQuotesNeeded");
@ -181,6 +152,8 @@ public final class TestFormulaParser extends TestCase {
cell = row.createCell(1); cell = row.createCell(1);
cell.setCellFormula("'Quotes Needed Here &#$@'!A1"); cell.setCellFormula("'Quotes Needed Here &#$@'!A1");
wb.close();
} }
public void testUnaryMinus() { public void testUnaryMinus() {
@ -256,8 +229,9 @@ public final class TestFormulaParser extends TestCase {
confirmTokenClasses("40000/2", IntPtg.class, IntPtg.class, DividePtg.class); confirmTokenClasses("40000/2", IntPtg.class, IntPtg.class, DividePtg.class);
} }
/** bug 35027, underscore in sheet name */ /** bug 35027, underscore in sheet name
public void testUnderscore() { * @throws IOException */
public void testUnderscore() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("Cash_Flow"); wb.createSheet("Cash_Flow");
@ -268,10 +242,13 @@ public final class TestFormulaParser extends TestCase {
cell = row.createCell(0); cell = row.createCell(0);
cell.setCellFormula("Cash_Flow!A1"); cell.setCellFormula("Cash_Flow!A1");
wb.close();
} }
/** bug 49725, defined names with underscore */ /** bug 49725, defined names with underscore
public void testNamesWithUnderscore() { * @throws IOException */
public void testNamesWithUnderscore() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); //or new XSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook(); //or new XSSFWorkbook();
HSSFSheet sheet = wb.createSheet("NamesWithUnderscore"); HSSFSheet sheet = wb.createSheet("NamesWithUnderscore");
@ -312,6 +289,8 @@ public final class TestFormulaParser extends TestCase {
cell.setCellFormula("INDEX(DA6_LEO_WBS_Name,MATCH($A3,DA6_LEO_WBS_Number,0))"); cell.setCellFormula("INDEX(DA6_LEO_WBS_Name,MATCH($A3,DA6_LEO_WBS_Number,0))");
assertEquals("INDEX(DA6_LEO_WBS_Name,MATCH($A3,DA6_LEO_WBS_Number,0))", cell.getCellFormula()); assertEquals("INDEX(DA6_LEO_WBS_Name,MATCH($A3,DA6_LEO_WBS_Number,0))", cell.getCellFormula());
wb.close();
} }
// bug 38396 : Formula with exponential numbers not parsed correctly. // bug 38396 : Formula with exponential numbers not parsed correctly.
@ -321,7 +300,7 @@ public final class TestFormulaParser extends TestCase {
confirmTokenClasses("1.3E1/2", NumberPtg.class, IntPtg.class, DividePtg.class); confirmTokenClasses("1.3E1/2", NumberPtg.class, IntPtg.class, DividePtg.class);
} }
public void testExponentialInSheet() { public void testExponentialInSheet() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("Cash_Flow"); wb.createSheet("Cash_Flow");
@ -390,9 +369,11 @@ public final class TestFormulaParser extends TestCase {
cell.setCellFormula("-10E-1/3.1E2*4E3/3E4"); cell.setCellFormula("-10E-1/3.1E2*4E3/3E4");
formula = cell.getCellFormula(); formula = cell.getCellFormula();
assertEquals("Exponential formula string", "-1/310*4000/30000", formula); assertEquals("Exponential formula string", "-1/310*4000/30000", formula);
wb.close();
} }
public void testNumbers() { public void testNumbers() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("Cash_Flow"); wb.createSheet("Cash_Flow");
@ -429,9 +410,11 @@ public final class TestFormulaParser extends TestCase {
cell.setCellFormula("10E-1"); cell.setCellFormula("10E-1");
formula = cell.getCellFormula(); formula = cell.getCellFormula();
assertEquals("1", formula); assertEquals("1", formula);
wb.close();
} }
public void testRanges() { public void testRanges() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("Cash_Flow"); wb.createSheet("Cash_Flow");
@ -452,9 +435,11 @@ public final class TestFormulaParser extends TestCase {
cell.setCellFormula("A1...A2"); cell.setCellFormula("A1...A2");
formula = cell.getCellFormula(); formula = cell.getCellFormula();
assertEquals("A1:A2", formula); assertEquals("A1:A2", formula);
wb.close();
} }
public void testMultiSheetReference() { public void testMultiSheetReference() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet("Cash_Flow"); wb.createSheet("Cash_Flow");
@ -500,6 +485,8 @@ public final class TestFormulaParser extends TestCase {
cell.setCellFormula("Cash_Flow:\'Test Sheet\'!A1:B2"); cell.setCellFormula("Cash_Flow:\'Test Sheet\'!A1:B2");
formula = cell.getCellFormula(); formula = cell.getCellFormula();
assertEquals("Cash_Flow:\'Test Sheet\'!A1:B2", formula); assertEquals("Cash_Flow:\'Test Sheet\'!A1:B2", formula);
wb.close();
} }
/** /**
@ -660,7 +647,7 @@ public final class TestFormulaParser extends TestCase {
StringPtg sp = (StringPtg) parseSingleToken(formula, StringPtg.class); StringPtg sp = (StringPtg) parseSingleToken(formula, StringPtg.class);
assertEquals(expectedValue, sp.getValue()); assertEquals(expectedValue, sp.getValue());
} }
public void testParseStringLiterals_bug28754() { public void testParseStringLiterals_bug28754() throws IOException {
StringPtg sp; StringPtg sp;
try { try {
@ -674,17 +661,21 @@ public final class TestFormulaParser extends TestCase {
assertEquals("test\"ing", sp.getValue()); assertEquals("test\"ing", sp.getValue());
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet(); try {
wb.setSheetName(0, "Sheet1"); HSSFSheet sheet = wb.createSheet();
wb.setSheetName(0, "Sheet1");
HSSFRow row = sheet.createRow(0); HSSFRow row = sheet.createRow(0);
HSSFCell cell = row.createCell(0); HSSFCell cell = row.createCell(0);
cell.setCellFormula("right(\"test\"\"ing\", 3)"); cell.setCellFormula("right(\"test\"\"ing\", 3)");
String actualCellFormula = cell.getCellFormula(); String actualCellFormula = cell.getCellFormula();
if("RIGHT(\"test\"ing\",3)".equals(actualCellFormula)) { if("RIGHT(\"test\"ing\",3)".equals(actualCellFormula)) {
throw new AssertionFailedError("Identified bug 28754b"); throw new AssertionFailedError("Identified bug 28754b");
}
assertEquals("RIGHT(\"test\"\"ing\",3)", actualCellFormula);
} finally {
wb.close();
} }
assertEquals("RIGHT(\"test\"\"ing\",3)", actualCellFormula);
} }
public void testParseStringLiterals() { public void testParseStringLiterals() {
@ -735,7 +726,7 @@ public final class TestFormulaParser extends TestCase {
} }
} }
public void testSetFormulaWithRowBeyond32768_Bug44539() { public void testSetFormulaWithRowBeyond32768_Bug44539() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet(); HSSFSheet sheet = wb.createSheet();
@ -748,6 +739,8 @@ public final class TestFormulaParser extends TestCase {
fail("Identified bug 44539"); fail("Identified bug 44539");
} }
assertEquals("SUM(A32769:A32770)", cell.getCellFormula()); assertEquals("SUM(A32769:A32770)", cell.getCellFormula());
wb.close();
} }
public void testSpaceAtStartOfFormula() { public void testSpaceAtStartOfFormula() {
@ -984,7 +977,7 @@ public final class TestFormulaParser extends TestCase {
assertEquals(-5.0, ((Double)element).doubleValue(), 0.0); assertEquals(-5.0, ((Double)element).doubleValue(), 0.0);
} }
public void testRangeOperator() { public void testRangeOperator() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet(); HSSFSheet sheet = wb.createSheet();
@ -1004,16 +997,19 @@ public final class TestFormulaParser extends TestCase {
wb.setSheetName(0, "A1...A2"); wb.setSheetName(0, "A1...A2");
cell.setCellFormula("A1...A2!B1"); cell.setCellFormula("A1...A2!B1");
assertEquals("A1...A2!B1", cell.getCellFormula()); assertEquals("A1...A2!B1", cell.getCellFormula());
wb.close();
} }
public void testBooleanNamedSheet() { public void testBooleanNamedSheet() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("true"); HSSFSheet sheet = wb.createSheet("true");
HSSFCell cell = sheet.createRow(0).createCell(0); HSSFCell cell = sheet.createRow(0).createCell(0);
cell.setCellFormula("'true'!B2"); cell.setCellFormula("'true'!B2");
assertEquals("'true'!B2", cell.getCellFormula()); assertEquals("'true'!B2", cell.getCellFormula());
wb.close();
} }
public void testParseExternalWorkbookReference() { public void testParseExternalWorkbookReference() {
@ -1087,8 +1083,9 @@ public final class TestFormulaParser extends TestCase {
assertEquals(15, mf.getLenRefSubexpression()); assertEquals(15, mf.getLenRefSubexpression());
} }
/** Named ranges with backslashes, e.g. 'POI\\2009' */ /** Named ranges with backslashes, e.g. 'POI\\2009'
public void testBackSlashInNames() { * @throws IOException */
public void testBackSlashInNames() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook(); HSSFWorkbook wb = new HSSFWorkbook();
HSSFName name = wb.createName(); HSSFName name = wb.createName();
@ -1105,6 +1102,8 @@ public final class TestFormulaParser extends TestCase {
HSSFCell cell_D1 = row.createCell(2); HSSFCell cell_D1 = row.createCell(2);
cell_D1.setCellFormula("NOT(POI\\2009=\"3.5-final\")"); cell_D1.setCellFormula("NOT(POI\\2009=\"3.5-final\")");
assertEquals("NOT(POI\\2009=\"3.5-final\")", cell_D1.getCellFormula()); assertEquals("NOT(POI\\2009=\"3.5-final\")", cell_D1.getCellFormula());
wb.close();
} }
/** /**
@ -1353,4 +1352,36 @@ public final class TestFormulaParser extends TestCase {
private static void confirmParseException(FormulaParseException e, String expMsg) { private static void confirmParseException(FormulaParseException e, String expMsg) {
assertEquals(expMsg, e.getMessage()); assertEquals(expMsg, e.getMessage());
} }
@Test
public void test57196_Formula() {
HSSFWorkbook wb = new HSSFWorkbook();
Ptg[] ptgs = HSSFFormulaParser.parse("DEC2HEX(HEX2DEC(O8)-O2+D2)", wb, FormulaType.CELL, -1);
assertNotNull("Ptg array should not be null", ptgs);
confirmTokenClasses(ptgs,
NameXPtg.class, // ??
NameXPtg.class, // ??
RefPtg.class, // O8
FuncVarPtg.class, // HEX2DEC
RefPtg.class, // O2
SubtractPtg.class,
RefPtg.class, // D2
AddPtg.class,
FuncVarPtg.class // DEC2HEX
);
RefPtg o8 = (RefPtg) ptgs[2];
FuncVarPtg hex2Dec = (FuncVarPtg) ptgs[3];
RefPtg o2 = (RefPtg) ptgs[4];
RefPtg d2 = (RefPtg) ptgs[6];
FuncVarPtg dec2Hex = (FuncVarPtg) ptgs[8];
assertEquals("O8", o8.toFormulaString());
assertEquals(255, hex2Dec.getFunctionIndex());
//assertEquals("", hex2Dec.toString());
assertEquals("O2", o2.toFormulaString());
assertEquals("D2", d2.toFormulaString());
assertEquals(255, dec2Hex.getFunctionIndex());
}
} }

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@ -18,6 +18,12 @@
package org.apache.poi.ss.formula.functions; package org.apache.poi.ss.formula.functions;
import junit.framework.TestCase; import junit.framework.TestCase;
import org.apache.poi.hssf.usermodel.HSSFEvaluationWorkbook;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.formula.IStabilityClassifier;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.WorkbookEvaluator;
import org.apache.poi.ss.formula.eval.ErrorEval; import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.NumberEval; import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.StringEval; import org.apache.poi.ss.formula.eval.StringEval;
@ -57,4 +63,49 @@ public final class TestHex2Dec extends TestCase {
confirmValueError("not a valid octal number","GGGGGGG", ErrorEval.NUM_ERROR); confirmValueError("not a valid octal number","GGGGGGG", ErrorEval.NUM_ERROR);
confirmValueError("not a valid octal number","3.14159", ErrorEval.NUM_ERROR); confirmValueError("not a valid octal number","3.14159", ErrorEval.NUM_ERROR);
} }
public void testEvalOperationEvaluationContext() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0) };
ValueEval result = new Hex2Dec().evaluate(args, ctx);
assertEquals(NumberEval.class, result.getClass());
assertEquals("0", ((NumberEval) result).getStringValue());
}
public void testEvalOperationEvaluationContextFails() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 0) };
ValueEval result = new Hex2Dec().evaluate(args, ctx);
assertEquals(ErrorEval.class, result.getClass());
assertEquals(ErrorEval.VALUE_INVALID, result);
}
private OperationEvaluationContext createContext() {
HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet();
HSSFEvaluationWorkbook workbook = HSSFEvaluationWorkbook.create(wb);
WorkbookEvaluator workbookEvaluator = new WorkbookEvaluator(workbook, new IStabilityClassifier() {
public boolean isCellFinal(int sheetIndex, int rowIndex, int columnIndex) {
return true;
}
}, null);
OperationEvaluationContext ctx = new OperationEvaluationContext(workbookEvaluator,
workbook, 0, 0, 0, null);
return ctx;
}
public void testRefs() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0) };
ValueEval result = new Hex2Dec().evaluate(args, -1, -1);
assertEquals(NumberEval.class, result.getClass());
assertEquals("0", ((NumberEval) result).getStringValue());
}
} }

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