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From j...@apache.org
Subject svn commit: r660280 - in /poi/trunk/src/testcases/org/apache/poi/hssf/model: AllModelTests.java TestFormulaParser.java TestFormulaParserIf.java
Date Mon, 26 May 2008 19:36:58 GMT
Author: josh
Date: Mon May 26 12:36:56 2008
New Revision: 660280

URL: http://svn.apache.org/viewvc?rev=660280&view=rev
Log:
Added test cases for parsing IF expressions.  Segregated IF test cases into a new class

Added:
    poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParserIf.java
Modified:
    poi/trunk/src/testcases/org/apache/poi/hssf/model/AllModelTests.java
    poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/model/AllModelTests.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/model/AllModelTests.java?rev=660280&r1=660279&r2=660280&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/model/AllModelTests.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/model/AllModelTests.java Mon May 26 12:36:56
2008
@@ -33,6 +33,7 @@
 		result.addTestSuite(TestDrawingManager2.class);
 		result.addTestSuite(TestFormulaParser.class);
 		result.addTestSuite(TestFormulaParserEval.class);
+		result.addTestSuite(TestFormulaParserIf.class);
 		result.addTestSuite(TestSheet.class);
 		result.addTestSuite(TestSheetAdditional.class);
 		return result;

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java?rev=660280&r1=660279&r2=660280&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParser.java Mon May 26 12:36:56
2008
@@ -33,12 +33,9 @@
 import org.apache.poi.hssf.record.formula.FuncPtg;
 import org.apache.poi.hssf.record.formula.FuncVarPtg;
 import org.apache.poi.hssf.record.formula.IntPtg;
-import org.apache.poi.hssf.record.formula.LessEqualPtg;
-import org.apache.poi.hssf.record.formula.LessThanPtg;
 import org.apache.poi.hssf.record.formula.MissingArgPtg;
 import org.apache.poi.hssf.record.formula.MultiplyPtg;
 import org.apache.poi.hssf.record.formula.NamePtg;
-import org.apache.poi.hssf.record.formula.NotEqualPtg;
 import org.apache.poi.hssf.record.formula.NumberPtg;
 import org.apache.poi.hssf.record.formula.PercentPtg;
 import org.apache.poi.hssf.record.formula.PowerPtg;
@@ -62,10 +59,8 @@
 	/**
 	 * @return parsed token array already confirmed not <code>null</code>
 	 */
-	private static Ptg[] parseFormula(String s) {
-		FormulaParser fp = new FormulaParser(s, null);
-		fp.parse();
-		Ptg[] result = fp.getRPNPtg();
+	/* package */ static Ptg[] parseFormula(String formula) {
+		Ptg[] result = FormulaParser.parse(formula, null);
 		assertNotNull("Ptg array should not be null", result);
 		return result;
 	}
@@ -105,83 +100,6 @@
 		assertEquals(true, flag.getValue());
 	}
 
-	public void testYN() {
-		Ptg[] ptgs = parseFormula("IF(TRUE,\"Y\",\"N\")");
-		assertEquals(7, ptgs.length);
-
-		BoolPtg flag  = (BoolPtg) ptgs[0];
-		AttrPtg funif = (AttrPtg) ptgs[1];
-		StringPtg y = (StringPtg) ptgs[2];
-		AttrPtg goto1 = (AttrPtg) ptgs[3];
-		StringPtg n = (StringPtg) ptgs[4];
-
-
-		assertEquals(true, flag.getValue());
-		assertEquals("Y", y.getValue());
-		assertEquals("N", n.getValue());
-		assertEquals("IF", funif.toFormulaString((HSSFWorkbook) null));
-		assertTrue("Goto ptg exists", goto1.isGoto());
-	}
-
-	public void testSimpleIf() {
-		String formula = "IF(1=1,0,1)";
-
-		Class[] expectedClasses = {
-			IntPtg.class,
-			IntPtg.class,
-			EqualPtg.class,
-			AttrPtg.class,
-			IntPtg.class,
-			AttrPtg.class,
-			IntPtg.class,
-			AttrPtg.class,
-			FuncVarPtg.class,
-		};
-		confirmTokenClasses(formula, expectedClasses);
-		
-		Ptg[] ptgs = parseFormula(formula);
-
-		AttrPtg ifPtg = (AttrPtg) ptgs[3];
-		AttrPtg ptgGoto= (AttrPtg) ptgs[5];
-		assertEquals("Goto 1 Length", 10, ptgGoto.getData());
-
-		AttrPtg ptgGoto2 = (AttrPtg) ptgs[7];
-		assertEquals("Goto 2 Length", 3, ptgGoto2.getData());
-		assertEquals("If FALSE offset", 7, ifPtg.getData());
-	}
-
-	/**
-	 * Make sure the ptgs are generated properly with two functions embedded
-	 *
-	 */
-	public void testNestedFunctionIf() {
-		Ptg[] ptgs = parseFormula("IF(A1=B1,AVERAGE(A1:B1),AVERAGE(A2:B2))");
-		assertEquals(11, ptgs.length);
-
-		assertTrue("IF Attr set correctly", (ptgs[3] instanceof AttrPtg));
-		AttrPtg ifFunc = (AttrPtg)ptgs[3];
-		assertTrue("It is not an if", ifFunc.isOptimizedIf());
-
-		assertTrue("Average Function set correctly", (ptgs[5] instanceof FuncVarPtg));
-	}
-
-	public void testIfSingleCondition(){
-		Ptg[] ptgs = parseFormula("IF(1=1,10)");
-		assertEquals(7, ptgs.length);
-
-		assertTrue("IF Attr set correctly", (ptgs[3] instanceof AttrPtg));
-		AttrPtg ifFunc = (AttrPtg)ptgs[3];
-		assertTrue("It is not an if", ifFunc.isOptimizedIf());
-
-		assertTrue("Single Value is not an IntPtg", (ptgs[4] instanceof IntPtg));
-		IntPtg intPtg = (IntPtg)ptgs[4];
-		assertEquals("Result", (short)10, intPtg.getValue());
-
-		assertTrue("Ptg is not a Variable Function", (ptgs[6] instanceof FuncVarPtg));
-		FuncVarPtg funcPtg = (FuncVarPtg)ptgs[6];
-		assertEquals("Arguments", 2, funcPtg.getNumberOfOperands());
-	}
-
 	public void testSumIf() {
 		Ptg[] ptgs = parseFormula("SUMIF(A1:A5,\">4000\",B1:B5)");
 		assertEquals(4, ptgs.length);
@@ -203,33 +121,9 @@
 		//the PTG order isn't 100% correct but it still works - dmui
 	}
 
-	public void testSimpleLogical() {
-	 Ptg[] ptgs = parseFormula("IF(A1<A2,B1,B2)");
-	 assertEquals(9, ptgs.length);
-	 assertEquals("3rd Ptg is less than", LessThanPtg.class, ptgs[2].getClass());
-	}
-
-	public void testParenIf() {
-		Ptg[] ptgs = parseFormula("IF((A1+A2)<=3,\"yes\",\"no\")");
-		assertEquals(12, ptgs.length);
-		assertEquals("6th Ptg is less than equal",LessEqualPtg.class,ptgs[5].getClass());
-		assertEquals("11th Ptg is not a goto (Attr) ptg",AttrPtg.class,ptgs[10].getClass());
-	}
-
-	public void testEmbeddedIf() {
-		Ptg[] ptgs = parseFormula("IF(3>=1,\"*\",IF(4<>1,\"first\",\"second\"))");
-		assertEquals(17, ptgs.length);
-
-		assertEquals("6th Ptg is not a goto (Attr) ptg",AttrPtg.class,ptgs[5].getClass());
-		assertEquals("9th Ptg is not a not equal ptg",NotEqualPtg.class,ptgs[8].getClass());
-		assertEquals("15th Ptg is not the inner IF variable function ptg",FuncVarPtg.class,ptgs[14].getClass());
-	}
-
 	public void testMacroFunction() {
 		HSSFWorkbook w = new HSSFWorkbook();
-		FormulaParser fp = new FormulaParser("FOO()", w);
-		fp.parse();
-		Ptg[] ptg = fp.getRPNPtg();
+		Ptg[] ptg = FormulaParser.parse("FOO()", w);
 
 		// the name gets encoded as the first arg
 		NamePtg tname = (NamePtg) ptg[0];
@@ -597,7 +491,7 @@
 		confirmTokenClasses("2^200%", expClss);
 	}
 
-	private static void confirmTokenClasses(String formula, Class[] expectedClasses) {
+	/* package */ static Ptg[] confirmTokenClasses(String formula, Class[] expectedClasses)
{
 		Ptg[] ptgs = parseFormula(formula);
 		assertEquals(expectedClasses.length, ptgs.length);
 		for (int i = 0; i < expectedClasses.length; i++) {
@@ -607,6 +501,7 @@
 					+ ptgs[i].getClass().getName() + ")");
 			}
 		}
+		return ptgs;
 	}
 
 	public void testPower() {

Added: poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParserIf.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParserIf.java?rev=660280&view=auto
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParserIf.java (added)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/model/TestFormulaParserIf.java Mon May 26
12:36:56 2008
@@ -0,0 +1,239 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   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
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hssf.model;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
+import org.apache.poi.hssf.record.formula.AddPtg;
+import org.apache.poi.hssf.record.formula.AttrPtg;
+import org.apache.poi.hssf.record.formula.BoolPtg;
+import org.apache.poi.hssf.record.formula.FuncPtg;
+import org.apache.poi.hssf.record.formula.FuncVarPtg;
+import org.apache.poi.hssf.record.formula.IntPtg;
+import org.apache.poi.hssf.record.formula.LessEqualPtg;
+import org.apache.poi.hssf.record.formula.LessThanPtg;
+import org.apache.poi.hssf.record.formula.MultiplyPtg;
+import org.apache.poi.hssf.record.formula.NotEqualPtg;
+import org.apache.poi.hssf.record.formula.Ptg;
+import org.apache.poi.hssf.record.formula.ReferencePtg;
+import org.apache.poi.hssf.record.formula.StringPtg;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+
+/**
+ * Tests <tt>FormulaParser</tt> specifically with respect to IF() functions
+ */
+public final class TestFormulaParserIf extends TestCase {
+	private static Ptg[] parseFormula(String formula) {
+		return TestFormulaParser.parseFormula(formula);
+	}
+	
+	private static Ptg[] confirmTokenClasses(String formula, Class[] expectedClasses) {
+		return TestFormulaParser.confirmTokenClasses(formula, expectedClasses);
+	}
+	
+	private static void confirmAttrData(Ptg[] ptgs, int i, int expectedData) {
+		Ptg ptg = ptgs[i];
+		if (!(ptg instanceof AttrPtg)) {
+			throw new AssertionFailedError("Token[" + i + "] was not AttrPtg as expected");
+		}
+		AttrPtg attrPtg = (AttrPtg) ptg;
+		assertEquals(expectedData, attrPtg.getData());
+	}
+	
+	public void testSimpleIf() {
+		
+		Class[] expClss;
+
+		expClss = new Class[] {
+				ReferencePtg.class,
+				AttrPtg.class, // tAttrIf
+				IntPtg.class,
+				AttrPtg.class, // tAttrSkip
+				IntPtg.class,
+				AttrPtg.class, // tAttrSkip
+				FuncVarPtg.class,
+		};
+
+		Ptg[] ptgs = confirmTokenClasses("if(A1,1,2)", expClss);
+
+		confirmAttrData(ptgs, 1, 7);
+		confirmAttrData(ptgs, 3, 10);
+		confirmAttrData(ptgs, 5, 3);
+	}
+
+	public void testSimpleIfNoFalseParam() {
+		
+		Class[] expClss;
+
+		expClss = new Class[] {
+				ReferencePtg.class,
+				AttrPtg.class, // tAttrIf
+				ReferencePtg.class,
+				AttrPtg.class, // tAttrSkip
+				FuncVarPtg.class,
+		};
+
+		Ptg[] ptgs = confirmTokenClasses("if(A1,B1)", expClss);
+
+		confirmAttrData(ptgs, 1, 9);
+		confirmAttrData(ptgs, 3, 3);
+	}
+
+	public void testIfWithLargeParams() {
+		
+		Class[] expClss;
+
+		expClss = new Class[] {
+				ReferencePtg.class,
+				AttrPtg.class, // tAttrIf
+
+				ReferencePtg.class,
+				IntPtg.class,
+				MultiplyPtg.class,
+				ReferencePtg.class,
+				IntPtg.class,
+				AddPtg.class,
+				FuncPtg.class,
+				AttrPtg.class, // tAttrSkip
+				
+				ReferencePtg.class,
+				ReferencePtg.class,
+				FuncPtg.class,
+				
+				AttrPtg.class, // tAttrSkip
+				FuncVarPtg.class,
+		};
+
+		Ptg[] ptgs = confirmTokenClasses("if(A1,round(B1*100,C1+2),round(B1,C1))", expClss);
+
+		confirmAttrData(ptgs, 1, 25);
+		confirmAttrData(ptgs, 9, 20);
+		confirmAttrData(ptgs, 13, 3);
+	}
+	
+	public void testNestedIf() {
+		
+		Class[] expClss;
+
+		expClss = new Class[] {
+
+				ReferencePtg.class,
+				AttrPtg.class,	  // A tAttrIf
+				ReferencePtg.class,
+				AttrPtg.class,    //   B tAttrIf
+				IntPtg.class,
+				AttrPtg.class,    //   B tAttrSkip
+				IntPtg.class,
+				AttrPtg.class,    //   B tAttrSkip
+				FuncVarPtg.class,
+				AttrPtg.class,    // A tAttrSkip
+				ReferencePtg.class,
+				AttrPtg.class,    //   C tAttrIf
+				IntPtg.class,
+				AttrPtg.class,    //   C tAttrSkip
+				IntPtg.class,
+				AttrPtg.class,    //   C tAttrSkip
+				FuncVarPtg.class,
+				AttrPtg.class,    // A tAttrSkip
+				FuncVarPtg.class,
+		};
+
+		Ptg[] ptgs = confirmTokenClasses("if(A1,if(B1,1,2),if(C1,3,4))", expClss);
+		confirmAttrData(ptgs, 1, 31);
+		confirmAttrData(ptgs, 3, 7);
+		confirmAttrData(ptgs, 5, 10);
+		confirmAttrData(ptgs, 7, 3);
+		confirmAttrData(ptgs, 9, 34);
+		confirmAttrData(ptgs, 11, 7);
+		confirmAttrData(ptgs, 13, 10);
+		confirmAttrData(ptgs, 15, 3);
+		confirmAttrData(ptgs, 17, 3);
+	}
+	
+	public void testEmbeddedIf() {
+		Ptg[] ptgs = parseFormula("IF(3>=1,\"*\",IF(4<>1,\"first\",\"second\"))");
+		assertEquals(17, ptgs.length);
+
+		assertEquals("6th Ptg is not a goto (Attr) ptg",AttrPtg.class,ptgs[5].getClass());
+		assertEquals("9th Ptg is not a not equal ptg",NotEqualPtg.class,ptgs[8].getClass());
+		assertEquals("15th Ptg is not the inner IF variable function ptg",FuncVarPtg.class,ptgs[14].getClass());
+	}
+
+
+	public void testSimpleLogical() {
+	 Ptg[] ptgs = parseFormula("IF(A1<A2,B1,B2)");
+	 assertEquals(9, ptgs.length);
+	 assertEquals("3rd Ptg is less than", LessThanPtg.class, ptgs[2].getClass());
+	}
+
+	public void testParenIf() {
+		Ptg[] ptgs = parseFormula("IF((A1+A2)<=3,\"yes\",\"no\")");
+		assertEquals(12, ptgs.length);
+		assertEquals("6th Ptg is less than equal",LessEqualPtg.class,ptgs[5].getClass());
+		assertEquals("11th Ptg is not a goto (Attr) ptg",AttrPtg.class,ptgs[10].getClass());
+	}
+	public void testYN() {
+		Ptg[] ptgs = parseFormula("IF(TRUE,\"Y\",\"N\")");
+		assertEquals(7, ptgs.length);
+
+		BoolPtg flag  = (BoolPtg) ptgs[0];
+		AttrPtg funif = (AttrPtg) ptgs[1];
+		StringPtg y = (StringPtg) ptgs[2];
+		AttrPtg goto1 = (AttrPtg) ptgs[3];
+		StringPtg n = (StringPtg) ptgs[4];
+
+
+		assertEquals(true, flag.getValue());
+		assertEquals("Y", y.getValue());
+		assertEquals("N", n.getValue());
+		assertEquals("IF", funif.toFormulaString((HSSFWorkbook) null));
+		assertTrue("Goto ptg exists", goto1.isGoto());
+	}
+	/**
+	 * Make sure the ptgs are generated properly with two functions embedded
+	 *
+	 */
+	public void testNestedFunctionIf() {
+		Ptg[] ptgs = parseFormula("IF(A1=B1,AVERAGE(A1:B1),AVERAGE(A2:B2))");
+		assertEquals(11, ptgs.length);
+
+		assertTrue("IF Attr set correctly", (ptgs[3] instanceof AttrPtg));
+		AttrPtg ifFunc = (AttrPtg)ptgs[3];
+		assertTrue("It is not an if", ifFunc.isOptimizedIf());
+
+		assertTrue("Average Function set correctly", (ptgs[5] instanceof FuncVarPtg));
+	}
+
+	public void testIfSingleCondition(){
+		Ptg[] ptgs = parseFormula("IF(1=1,10)");
+		assertEquals(7, ptgs.length);
+
+		assertTrue("IF Attr set correctly", (ptgs[3] instanceof AttrPtg));
+		AttrPtg ifFunc = (AttrPtg)ptgs[3];
+		assertTrue("It is not an if", ifFunc.isOptimizedIf());
+
+		assertTrue("Single Value is not an IntPtg", (ptgs[4] instanceof IntPtg));
+		IntPtg intPtg = (IntPtg)ptgs[4];
+		assertEquals("Result", (short)10, intPtg.getValue());
+
+		assertTrue("Ptg is not a Variable Function", (ptgs[6] instanceof FuncVarPtg));
+		FuncVarPtg funcPtg = (FuncVarPtg)ptgs[6];
+		assertEquals("Arguments", 2, funcPtg.getNumberOfOperands());
+	}
+}



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