Partitioning common formula logic. Introduced FormulaParsingWorkbook and EvaluationWorkbook interfaces to make merge with ooxml branch easier

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@696898 13f79535-47bb-0310-9956-ffa450edef68

10 files changed, 68 insertions, 58 deletions

diff --git a/src/testcases/org/apache/poi/hssf/eventusermodel/TestEventWorkbookBuilder.java b/src/testcases/org/apache/poi/hssf/eventusermodel/TestEventWorkbookBuilder.java
index a17414af74..2c56ea57a1 100644
--- a/src/testcases/org/apache/poi/hssf/eventusermodel/TestEventWorkbookBuilder.java
+++ b/src/testcases/org/apache/poi/hssf/eventusermodel/TestEventWorkbookBuilder.java
@@ -26,7 +26,7 @@ import junit.framework.TestCase;
 
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.eventusermodel.EventWorkbookBuilder.SheetRecordCollectingListener;
-import org.apache.poi.hssf.model.FormulaParser;
+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;
@@ -101,7 +101,7 @@ public final class TestEventWorkbookBuilder extends TestCase {
 		
 		// Check we can get the formula without breaking
 		for(int i=0; i<fRecs.length; i++) {
-			FormulaParser.toFormulaString(stubHSSF, fRecs[i].getParsedExpression());
+			HSSFFormulaParser.toFormulaString(stubHSSF, fRecs[i].getParsedExpression());
 		}
 		
 		// Peer into just one formula, and check that
@@ -123,19 +123,19 @@ public final class TestEventWorkbookBuilder extends TestCase {
 		fr = fRecs[0];
 		assertEquals(1, fr.getRow());
 		assertEquals(0, fr.getColumn());
-		assertEquals("Sheet1!A1", FormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
+		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", FormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
+		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)", FormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
+		assertEquals("SUM(Sh3!A1:A4)", HSSFFormulaParser.toFormulaString(stubHSSF, fr.getParsedExpression()));
 		
 		
 		// Now, load via Usermodel and re-check
diff --git a/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java b/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java
index bb9f3de605..016fa8398c 100644
--- a/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java
+++ b/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java
@@ -21,7 +21,6 @@ import junit.framework.AssertionFailedError;
 import junit.framework.TestCase;
 
 import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.hssf.model.FormulaParser.FormulaParseException;
 import org.apache.poi.hssf.record.constant.ErrorConstant;
 import org.apache.poi.hssf.record.formula.AbstractFunctionPtg;
 import org.apache.poi.hssf.record.formula.AddPtg;
@@ -56,6 +55,7 @@ import org.apache.poi.hssf.usermodel.HSSFName;
 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.ss.formula.FormulaParserTestHelper;
 
 /**
  * Test the low level formula parser functionality. High level tests are to
@@ -67,10 +67,13 @@ public final class TestFormulaParser extends TestCase {
 	 * @return parsed token array already confirmed not <code>null</code>
 	 */
 	/* package */ static Ptg[] parseFormula(String formula) {
-		Ptg[] result = FormulaParser.parse(formula, null);
+		Ptg[] result = HSSFFormulaParser.parse(formula, (HSSFWorkbook)null);
 		assertNotNull("Ptg array should not be null", result);
 		return result;
 	}
+	private static String toFormulaString(Ptg[] ptgs) {
+		return HSSFFormulaParser.toFormulaString((HSSFWorkbook)null, ptgs);
+	}
 
 	public void testSimpleFormula() {
 		Ptg[] ptgs = parseFormula("2+2");
@@ -133,7 +136,7 @@ public final class TestFormulaParser extends TestCase {
 		HSSFWorkbook w = HSSFTestDataSamples.openSampleWorkbook("testNames.xls");
 		HSSFEvaluationWorkbook book = HSSFEvaluationWorkbook.create(w);
 
-		Ptg[] ptg = FormulaParser.parse("myFunc()", w);
+		Ptg[] ptg = HSSFFormulaParser.parse("myFunc()", w);
 		// myFunc() actually takes 1 parameter.  Don't know if POI will ever be able to detect this problem
 
 		// the name gets encoded as the first arg
@@ -405,7 +408,7 @@ public final class TestFormulaParser extends TestCase {
 		Ptg[] ptgs = {
 				new FuncPtg(10),
 		};
-		assertEquals("NA()", FormulaParser.toFormulaString(book, ptgs));
+		assertEquals("NA()", HSSFFormulaParser.toFormulaString(book, ptgs));
 	}
 
 	public void testPercent() {
@@ -639,11 +642,11 @@ public final class TestFormulaParser extends TestCase {
 		String formulaString;
 		Ptg[] ptgs;
 		ptgs = parseFormula("sum(5, 2, if(3>2, sum(A1:A2), 6))");
-		formulaString = FormulaParser.toFormulaString(null, ptgs);
+		formulaString = toFormulaString(ptgs);
 		assertEquals("SUM(5,2,IF(3>2,SUM(A1:A2),6))", formulaString);
 
 		ptgs = parseFormula("if(1<2,sum(5, 2, if(3>2, sum(A1:A2), 6)),4)");
-		formulaString = FormulaParser.toFormulaString(null, ptgs);
+		formulaString = toFormulaString(ptgs);
 		assertEquals("IF(1<2,SUM(5,2,IF(3>2,SUM(A1:A2),6)),4)", formulaString);
 	}
 	public void testParserErrors() {
@@ -665,12 +668,9 @@ public final class TestFormulaParser extends TestCase {
 		try {
 			parseFormula(formula);
 			throw new AssertionFailedError("expected parse exception");
-		} catch (FormulaParseException e) {
-			// expected during successful test
-			assertNotNull(e.getMessage());
 		} catch (RuntimeException e) {
-			e.printStackTrace();
-			fail("Wrong exception:" + e.getMessage());
+			// expected during successful test
+			FormulaParserTestHelper.confirmParseException(e);
 		}
 	}
 
@@ -697,7 +697,7 @@ public final class TestFormulaParser extends TestCase {
 		Ptg[] ptgs = { spacePtg, new IntPtg(4), };
 		String formulaString;
 		try {
-			formulaString = FormulaParser.toFormulaString(null, ptgs);
+			formulaString = toFormulaString(ptgs);
 		} catch (IllegalStateException e) {
 			if(e.getMessage().equalsIgnoreCase("too much stuff left on the stack")) {
 				throw new AssertionFailedError("Identified bug 44609");
@@ -709,7 +709,7 @@ public final class TestFormulaParser extends TestCase {
 		assertEquals("4", formulaString);
 
 		ptgs = new Ptg[] { new IntPtg(3), spacePtg, new IntPtg(4), spacePtg, AddPtg.instance, };
-		formulaString = FormulaParser.toFormulaString(null, ptgs);
+		formulaString = toFormulaString(ptgs);
 		assertEquals("3+4", formulaString);
 	}
 
@@ -725,7 +725,7 @@ public final class TestFormulaParser extends TestCase {
 				DividePtg.instance,
 		};
 		try {
-			FormulaParser.toFormulaString(null, ptgs);
+			toFormulaString(ptgs);
 			fail("Expected exception was not thrown");
 		} catch (IllegalStateException e) {
 			// expected during successful test
@@ -764,10 +764,10 @@ public final class TestFormulaParser extends TestCase {
 	private static void confirmArgCountMsg(String formula, String expectedMessage) {
 		HSSFWorkbook book = new HSSFWorkbook();
 		try {
-			FormulaParser.parse(formula, book);
+			HSSFFormulaParser.parse(formula, book);
 			throw new AssertionFailedError("Didn't get parse exception as expected");
-		} catch (FormulaParseException e) {
-			assertEquals(expectedMessage, e.getMessage());
+		} catch (RuntimeException e) {
+			FormulaParserTestHelper.confirmParseException(e, expectedMessage);
 		}
 	}
 
@@ -776,15 +776,17 @@ public final class TestFormulaParser extends TestCase {
 		try {
 			parseFormula("round(3.14;2)");
 			throw new AssertionFailedError("Didn't get parse exception as expected");
-		} catch (FormulaParseException e) {
-			assertEquals("Parse error near char 10 ';' in specified formula 'round(3.14;2)'. Expected ',' or ')'", e.getMessage());
+		} catch (RuntimeException e) {
+			FormulaParserTestHelper.confirmParseException(e, 
+					"Parse error near char 10 ';' in specified formula 'round(3.14;2)'. Expected ',' or ')'");
 		}
 
 		try {
 			parseFormula(" =2+2");
 			throw new AssertionFailedError("Didn't get parse exception as expected");
-		} catch (FormulaParseException e) {
-			assertEquals("The specified formula ' =2+2' starts with an equals sign which is not allowed.", e.getMessage());
+		} catch (RuntimeException e) {
+			FormulaParserTestHelper.confirmParseException(e, 
+					"The specified formula ' =2+2' starts with an equals sign which is not allowed.");
 		}
 	}
 	
@@ -819,7 +821,7 @@ public final class TestFormulaParser extends TestCase {
 
 		Ptg[] ptgs;
 		try {
-			ptgs = FormulaParser.parse("count(pfy1)", wb);
+			ptgs = HSSFFormulaParser.parse("count(pfy1)", wb);
 		} catch (IllegalArgumentException e) {
 			if (e.getMessage().equals("Specified colIx (1012) is out of range")) {
 				throw new AssertionFailedError("Identified bug 45354");
@@ -835,10 +837,9 @@ public final class TestFormulaParser extends TestCase {
 		try {
 			cell.setCellFormula("count(pf1)");
 			throw new AssertionFailedError("Expected formula parse execption");
-		} catch (FormulaParseException e) {
-			if (!e.getMessage().equals("Specified named range 'pf1' does not exist in the current workbook.")) {
-				throw e;
-			}
+		} catch (RuntimeException e) {
+			FormulaParserTestHelper.confirmParseException(e, 
+					"Specified named range 'pf1' does not exist in the current workbook.");
 		}
 		cell.setCellFormula("count(fp1)"); // plain cell ref, col is in range
 	}
@@ -850,14 +851,14 @@ public final class TestFormulaParser extends TestCase {
 		HSSFWorkbook book = new HSSFWorkbook();
 		book.createSheet("Sheet1");
 		
-		ptgs = FormulaParser.parse("Sheet1!A10:A40000", book);
+		ptgs = HSSFFormulaParser.parse("Sheet1!A10:A40000", book);
 		aptg = (AreaI) ptgs[0];
 		if (aptg.getLastRow() == -25537) {
 			throw new AssertionFailedError("Identified bug 45358");
 		}
 		assertEquals(39999, aptg.getLastRow());
 		
-		ptgs = FormulaParser.parse("Sheet1!A10:A65536", book);
+		ptgs = HSSFFormulaParser.parse("Sheet1!A10:A65536", book);
 		aptg = (AreaI) ptgs[0];
 		assertEquals(65535, aptg.getLastRow());
 		
diff --git a/src/testcases/org/apache/poi/hssf/model/TestFormulaParserEval.java b/src/testcases/org/apache/poi/hssf/model/TestFormulaParserEval.java
index 2bede8e5f5..fbbdbd54dc 100644
--- a/src/testcases/org/apache/poi/hssf/model/TestFormulaParserEval.java
+++ b/src/testcases/org/apache/poi/hssf/model/TestFormulaParserEval.java
@@ -17,9 +17,9 @@
 
 package org.apache.poi.hssf.model;
 
+import junit.framework.AssertionFailedError;
 import junit.framework.TestCase;
 
-import org.apache.poi.hssf.model.FormulaParser.FormulaParseException;
 import org.apache.poi.hssf.record.formula.FuncVarPtg;
 import org.apache.poi.hssf.record.formula.NamePtg;
 import org.apache.poi.hssf.record.formula.Ptg;
@@ -30,6 +30,7 @@ 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;
+import org.apache.poi.ss.formula.FormulaParserTestHelper;
 
 /**
  * Test the low level formula parser functionality,
@@ -51,21 +52,21 @@ public final class TestFormulaParserEval extends TestCase {
 		name.setNameName("testName");
 		name.setReference("A1:A2");
 
-		ptgs = FormulaParser.parse("SUM(testName)", workbook);
+		ptgs = HSSFFormulaParser.parse("SUM(testName)", workbook);
 		assertTrue("two tokens expected, got "+ptgs.length,ptgs.length == 2);
 		assertEquals(NamePtg.class, ptgs[0].getClass());
 		assertEquals(FuncVarPtg.class, ptgs[1].getClass());
 
 		// Now make it a single cell
 		name.setReference("C3");
-		ptgs = FormulaParser.parse("SUM(testName)", workbook);
+		ptgs = HSSFFormulaParser.parse("SUM(testName)", workbook);
 		assertTrue("two tokens expected, got "+ptgs.length,ptgs.length == 2);
 		assertEquals(NamePtg.class, ptgs[0].getClass());
 		assertEquals(FuncVarPtg.class, ptgs[1].getClass());
 		
 		// And make it non-contiguous
 		name.setReference("A1:A2,C3");
-		ptgs = FormulaParser.parse("SUM(testName)", workbook);
+		ptgs = HSSFFormulaParser.parse("SUM(testName)", workbook);
 		assertTrue("two tokens expected, got "+ptgs.length,ptgs.length == 2);
 		assertEquals(NamePtg.class, ptgs[0].getClass());
 		assertEquals(FuncVarPtg.class, ptgs[1].getClass());
@@ -89,11 +90,12 @@ public final class TestFormulaParserEval extends TestCase {
 		CellValue result;
 		try {
 			result = fe.evaluate(cell);
-		} catch (FormulaParseException e) {
-			if(e.getMessage().equals("Found reference to named range \"A\", but that named range wasn't defined!")) {
-				fail("Identifed bug 44539");
+		} catch (RuntimeException e) {
+			FormulaParserTestHelper.confirmParseException(e);
+			if (!e.getMessage().equals("Found reference to named range \"A\", but that named range wasn't defined!")) {
+				throw new AssertionFailedError("Identifed bug 44539");
 			}
-			throw new RuntimeException(e);
+			throw e;
 		}
 		assertEquals(HSSFCell.CELL_TYPE_NUMERIC, result.getCellType());
 		assertEquals(42.0, result.getNumberValue(), 0.0);
diff --git a/src/testcases/org/apache/poi/hssf/model/TestOperandClassTransformer.java b/src/testcases/org/apache/poi/hssf/model/TestOperandClassTransformer.java
index 47cfb574c1..530c2b09c2 100644
--- a/src/testcases/org/apache/poi/hssf/model/TestOperandClassTransformer.java
+++ b/src/testcases/org/apache/poi/hssf/model/TestOperandClassTransformer.java
@@ -23,6 +23,7 @@ import junit.framework.TestCase;
 import org.apache.poi.hssf.record.formula.AbstractFunctionPtg;
 import org.apache.poi.hssf.record.formula.FuncVarPtg;
 import org.apache.poi.hssf.record.formula.Ptg;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 
 /**
  * Tests specific formula examples in <tt>OperandClassTransformer</tt>.
@@ -31,9 +32,15 @@ import org.apache.poi.hssf.record.formula.Ptg;
  */
 public final class TestOperandClassTransformer extends TestCase {
 
+	private static Ptg[] parseFormula(String formula) {
+		Ptg[] result = HSSFFormulaParser.parse(formula, (HSSFWorkbook)null);
+		assertNotNull("Ptg array should not be null", result);
+		return result;
+	}
+	
 	public void testMdeterm() {
 		String formula = "MDETERM(ABS(A1))";
-		Ptg[] ptgs = FormulaParser.parse(formula, null);
+		Ptg[] ptgs = parseFormula(formula);
 
 		confirmTokenClass(ptgs, 0, Ptg.CLASS_ARRAY);
 		confirmFuncClass(ptgs, 1, "ABS", Ptg.CLASS_ARRAY);
@@ -51,7 +58,7 @@ public final class TestOperandClassTransformer extends TestCase {
 	 */
 	public void DISABLED_testIndexPi1() {
 		String formula = "INDEX(PI(),1)";
-		Ptg[] ptgs = FormulaParser.parse(formula, null);
+		Ptg[] ptgs = parseFormula(formula);
 
 		confirmFuncClass(ptgs, 1, "PI", Ptg.CLASS_ARRAY); // fails as of POI 3.1
 		confirmFuncClass(ptgs, 2, "INDEX", Ptg.CLASS_VALUE);
@@ -63,7 +70,7 @@ public final class TestOperandClassTransformer extends TestCase {
 	 */
 	public void testDirectOperandOfValueOperator() {
 		String formula = "COUNT(A1*1)";
-		Ptg[] ptgs = FormulaParser.parse(formula, null);
+		Ptg[] ptgs = parseFormula(formula);
 		if (ptgs[0].getPtgClass() == Ptg.CLASS_REF) {
 			throw new AssertionFailedError("Identified bug 45348");
 		}
@@ -78,13 +85,13 @@ public final class TestOperandClassTransformer extends TestCase {
 	public void testRtoV() {
 
 		String formula = "lookup(A1, A3:A52, B3:B52)";
-		Ptg[] ptgs = FormulaParser.parse(formula, null);
+		Ptg[] ptgs = parseFormula(formula);
 		confirmTokenClass(ptgs, 0, Ptg.CLASS_VALUE);
 	}
 	
 	public void testComplexIRR_bug45041() {
 		String formula = "(1+IRR(SUMIF(A:A,ROW(INDIRECT(MIN(A:A)&\":\"&MAX(A:A))),B:B),0))^365-1";
-		Ptg[] ptgs = FormulaParser.parse(formula, null);
+		Ptg[] ptgs = parseFormula(formula);
 
 		FuncVarPtg rowFunc = (FuncVarPtg) ptgs[10];
 		FuncVarPtg sumifFunc = (FuncVarPtg) ptgs[12];
diff --git a/src/testcases/org/apache/poi/hssf/model/TestRVA.java b/src/testcases/org/apache/poi/hssf/model/TestRVA.java
index 1ec7c92ae9..eb69a5cd0b 100644
--- a/src/testcases/org/apache/poi/hssf/model/TestRVA.java
+++ b/src/testcases/org/apache/poi/hssf/model/TestRVA.java
@@ -82,7 +82,7 @@ public final class TestRVA extends TestCase {
 
 	private void confirmCell(HSSFCell formulaCell, String formula, HSSFWorkbook wb) {
 		Ptg[] excelPtgs = FormulaExtractor.getPtgs(formulaCell);
-		Ptg[] poiPtgs = FormulaParser.parse(formula, wb);
+		Ptg[] poiPtgs = HSSFFormulaParser.parse(formula, wb);
 		int nExcelTokens = excelPtgs.length;
 		int nPoiTokens = poiPtgs.length;
 		if (nExcelTokens != nPoiTokens) {
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/TestAreaPtg.java b/src/testcases/org/apache/poi/hssf/record/formula/TestAreaPtg.java
index f5b80f6dac..84f6897748 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/TestAreaPtg.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/TestAreaPtg.java
@@ -20,7 +20,7 @@ package org.apache.poi.hssf.record.formula;
 
 import junit.framework.TestCase;
 
-import org.apache.poi.hssf.model.FormulaParser;
+import org.apache.poi.hssf.model.HSSFFormulaParser;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 
 /**
@@ -87,7 +87,7 @@ public final class TestAreaPtg extends TestCase {
 	private static String shiftAllColumnsBy1(String  formula) {
 		int letUsShiftColumn1By1Column=1;
 		HSSFWorkbook wb = null;
-		Ptg[] ptgs = FormulaParser.parse(formula, wb);
+		Ptg[] ptgs = HSSFFormulaParser.parse(formula, wb);
 		for(int i=0; i<ptgs.length; i++)
 		{
 			Ptg ptg = ptgs[i];
@@ -98,7 +98,7 @@ public final class TestAreaPtg extends TestCase {
 				aptg.setLastColumn((short)(aptg.getLastColumn()+letUsShiftColumn1By1Column));
 			}
 		}
-		String newFormula = FormulaParser.toFormulaString(wb, ptgs);
+		String newFormula = HSSFFormulaParser.toFormulaString(wb, ptgs);
 		return newFormula;
 	}
 }
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/TestExternalFunctionFormulas.java b/src/testcases/org/apache/poi/hssf/record/formula/TestExternalFunctionFormulas.java
index 53d51ca0f1..7098dd1a71 100755
--- a/src/testcases/org/apache/poi/hssf/record/formula/TestExternalFunctionFormulas.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/TestExternalFunctionFormulas.java
@@ -24,7 +24,7 @@ import java.io.IOException;
 import junit.framework.TestCase;
 
 import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.hssf.model.FormulaParser;
+import org.apache.poi.hssf.model.HSSFFormulaParser;
 import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
@@ -52,7 +52,7 @@ public final class TestExternalFunctionFormulas extends TestCase {
 	
 	public void testParse() {
 		HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("externalFunctionExample.xls");
-		Ptg[] ptgs = FormulaParser.parse("YEARFRAC(B1,C1)", wb);
+		Ptg[] ptgs = HSSFFormulaParser.parse("YEARFRAC(B1,C1)", wb);
 		assertEquals(4, ptgs.length);
 		assertEquals(NameXPtg.class, ptgs[0].getClass());
 		
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/TestFuncVarPtg.java b/src/testcases/org/apache/poi/hssf/record/formula/TestFuncVarPtg.java
index 58ae55f26b..ec9c3d1e85 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/TestFuncVarPtg.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/TestFuncVarPtg.java
@@ -17,7 +17,7 @@
 
 package org.apache.poi.hssf.record.formula;
 
-import org.apache.poi.hssf.model.FormulaParser;
+import org.apache.poi.hssf.model.HSSFFormulaParser;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 
 import junit.framework.AssertionFailedError;
@@ -36,7 +36,7 @@ public final class TestFuncVarPtg extends TestCase {
 	 */
 	public void testOperandClass() {
 		HSSFWorkbook book = new HSSFWorkbook();
-		Ptg[] ptgs = FormulaParser.parse("sum(A1:A2)", book);
+		Ptg[] ptgs = HSSFFormulaParser.parse("sum(A1:A2)", book);
 		assertEquals(2, ptgs.length);
 		assertEquals(AreaPtg.class, ptgs[0].getClass());
 		
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/function/TestParseMissingBuiltInFuncs.java b/src/testcases/org/apache/poi/hssf/record/formula/function/TestParseMissingBuiltInFuncs.java
index 7030c5a508..95ad2ef535 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/function/TestParseMissingBuiltInFuncs.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/function/TestParseMissingBuiltInFuncs.java
@@ -20,7 +20,7 @@ package org.apache.poi.hssf.record.formula.function;
 import junit.framework.AssertionFailedError;
 import junit.framework.TestCase;
 
-import org.apache.poi.hssf.model.FormulaParser;
+import org.apache.poi.hssf.model.HSSFFormulaParser;
 import org.apache.poi.hssf.record.formula.AbstractFunctionPtg;
 import org.apache.poi.hssf.record.formula.FuncPtg;
 import org.apache.poi.hssf.record.formula.FuncVarPtg;
@@ -36,7 +36,7 @@ public final class TestParseMissingBuiltInFuncs extends TestCase {
 
 	private static Ptg[] parse(String formula) {
 		HSSFWorkbook book = new HSSFWorkbook();
-		return FormulaParser.parse(formula, book);
+		return HSSFFormulaParser.parse(formula, book);
 	}
 	private static void confirmFunc(String formula, int expPtgArraySize, boolean isVarArgFunc, int funcIx) {
 		Ptg[] ptgs = parse(formula);
@@ -58,7 +58,7 @@ public final class TestParseMissingBuiltInFuncs extends TestCase {
 		
 		// check that parsed Ptg array converts back to formula text OK
 		HSSFWorkbook book = new HSSFWorkbook();
-		String reRenderedFormula = FormulaParser.toFormulaString(book, ptgs);
+		String reRenderedFormula = HSSFFormulaParser.toFormulaString(book, ptgs);
 		assertEquals(formula, reRenderedFormula);
 	}
 	
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/functions/TestDate.java b/src/testcases/org/apache/poi/hssf/record/formula/functions/TestDate.java
index 0c08ef5a54..b93eb7a6c7 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/functions/TestDate.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/functions/TestDate.java
@@ -76,7 +76,7 @@ public final class TestDate extends TestCase {
 
     private void confirm(String formulaText, double expectedResult) {
         cell11.setCellFormula(formulaText);
-        evaluator.clearCache();
+        evaluator.clearAllCachedResultValues();
         double actualValue = evaluator.evaluate(cell11).getNumberValue();
         assertEquals(expectedResult, actualValue, 0);
     }