111 lines
3.5 KiB
Java
111 lines
3.5 KiB
Java
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/* ====================================================================
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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 junit.framework.TestCase;
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import org.apache.poi.hssf.model.FormulaParser;
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/**
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* Tests for {@link AreaPtg}.
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*
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* @author Dmitriy Kumshayev
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*/
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public final class TestAreaPtg extends TestCase {
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AreaPtg relative;
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AreaPtg absolute;
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protected void setUp() {
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short firstRow=5;
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short lastRow=13;
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short firstCol=7;
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short lastCol=17;
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relative = new AreaPtg(firstRow,lastRow,firstCol,lastCol,true,true,true,true);
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absolute = new AreaPtg(firstRow,lastRow,firstCol,lastCol,false,false,false,false);
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}
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public void testSetColumnsAbsolute()
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{
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resetColumns(absolute);
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validateReference(true, absolute);
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}
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public void testSetColumnsRelative()
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{
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resetColumns(relative);
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validateReference(false, relative);
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}
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private void validateReference(boolean abs, AreaPtg ref)
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{
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assertEquals("First column reference is not "+(abs?"absolute":"relative"),abs,!ref.isFirstColRelative());
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assertEquals("Last column reference is not "+(abs?"absolute":"relative"),abs,!ref.isLastColRelative());
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assertEquals("First row reference is not "+(abs?"absolute":"relative"),abs,!ref.isFirstRowRelative());
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assertEquals("Last row reference is not "+(abs?"absolute":"relative"),abs,!ref.isLastRowRelative());
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}
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private static void resetColumns(AreaPtg aptg) {
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int fc = aptg.getFirstColumn();
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int lc = aptg.getLastColumn();
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aptg.setFirstColumn(fc);
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aptg.setLastColumn(lc);
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assertEquals(fc , aptg.getFirstColumn() );
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assertEquals(lc , aptg.getLastColumn() );
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}
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public void testFormulaParser()
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{
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String formula1="SUM($E$5:$E$6)";
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String expectedFormula1="SUM($F$5:$F$6)";
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String newFormula1 = shiftAllColumnsBy1(formula1);
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assertEquals("Absolute references changed", expectedFormula1, newFormula1);
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String formula2="SUM(E5:E6)";
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String expectedFormula2="SUM(F5:F6)";
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String newFormula2 = shiftAllColumnsBy1(formula2);
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assertEquals("Relative references changed", expectedFormula2, newFormula2);
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}
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private String shiftAllColumnsBy1(String formula)
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{
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int letUsShiftColumn1By1Column=1;
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FormulaParser parser = new FormulaParser(formula,null);
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parser.parse();
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final Ptg[] ptgs = parser.getRPNPtg();
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for(int i=0; i<ptgs.length; i++)
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{
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Ptg ptg = ptgs[i];
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if (ptg instanceof AreaPtg )
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{
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AreaPtg aptg = (AreaPtg)ptg;
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aptg.setFirstColumn((short)(aptg.getFirstColumn()+letUsShiftColumn1By1Column));
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aptg.setLastColumn((short)(aptg.getLastColumn()+letUsShiftColumn1By1Column));
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}
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}
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String newFormula = parser.toFormulaString(ptgs);
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return newFormula;
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}
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}
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