2002-04-17 18:47:39 -04:00
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/* ====================================================================
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2006-12-22 14:18:16 -05:00
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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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2004-04-09 09:05:39 -04:00
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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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2002-04-17 18:47:39 -04:00
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package org.apache.poi.hssf.record;
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2008-01-28 07:18:12 -05:00
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import java.io.ByteArrayInputStream;
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import org.apache.poi.hssf.record.formula.AttrPtg;
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import org.apache.poi.hssf.record.formula.ConcatPtg;
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import org.apache.poi.hssf.record.formula.FuncVarPtg;
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import org.apache.poi.hssf.record.formula.IntPtg;
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import org.apache.poi.hssf.record.formula.RangePtg;
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import org.apache.poi.hssf.record.formula.ReferencePtg;
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import org.apache.poi.hssf.record.formula.UnknownPtg;
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2002-04-17 18:47:39 -04:00
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import junit.framework.TestCase;
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/**
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* Tests the serialization and deserialization of the FormulaRecord
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* class works correctly.
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*
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* @author Andrew C. Oliver
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*/
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public final class TestFormulaRecord extends TestCase {
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public void testCreateFormulaRecord () {
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FormulaRecord record = new FormulaRecord();
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record.setColumn((short)0);
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//record.setRow((short)1);
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record.setRow(1);
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record.setXFIndex((short)4);
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assertEquals(record.getColumn(),(short)0);
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//assertEquals(record.getRow(),(short)1);
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assertEquals((short)record.getRow(),(short)1);
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assertEquals(record.getXFIndex(),(short)4);
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}
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/**
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* Make sure a NAN value is preserved
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* This formula record is a representation of =1/0 at row 0, column 0
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*/
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public void testCheckNanPreserve() {
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byte[] formulaByte = new byte[29];
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for (int i = 0; i < formulaByte.length; i++) formulaByte[i] = (byte)0;
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formulaByte[4] = (byte)0x0F;
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formulaByte[6] = (byte)0x02;
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formulaByte[8] = (byte)0x07;
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formulaByte[12] = (byte)0xFF;
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formulaByte[13] = (byte)0xFF;
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formulaByte[18] = (byte)0xE0;
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formulaByte[19] = (byte)0xFC;
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formulaByte[20] = (byte)0x07;
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formulaByte[22] = (byte)0x1E;
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formulaByte[23] = (byte)0x01;
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formulaByte[25] = (byte)0x1E;
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formulaByte[28] = (byte)0x06;
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FormulaRecord record = new FormulaRecord(new TestcaseRecordInputStream(FormulaRecord.sid, (short)29, formulaByte));
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assertEquals("Row", 0, record.getRow());
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assertEquals("Column", 0, record.getColumn());
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assertTrue("Value is not NaN", Double.isNaN(record.getValue()));
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byte[] output = record.serialize();
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assertEquals("Output size", 33, output.length); //includes sid+recordlength
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for (int i = 5; i < 13;i++) {
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assertEquals("FormulaByte NaN doesn't match", formulaByte[i], output[i+4]);
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}
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}
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/**
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* Tests to see if the shared formula cells properly reserialize the expPtg
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*
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*/
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public void testExpFormula() {
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byte[] formulaByte = new byte[27];
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for (int i = 0; i < formulaByte.length; i++) formulaByte[i] = (byte)0;
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formulaByte[4] =(byte)0x0F;
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formulaByte[14]=(byte)0x08;
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formulaByte[18]=(byte)0xE0;
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formulaByte[19]=(byte)0xFD;
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formulaByte[20]=(byte)0x05;
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formulaByte[22]=(byte)0x01;
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FormulaRecord record = new FormulaRecord(new TestcaseRecordInputStream(FormulaRecord.sid, (short)27, formulaByte));
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assertEquals("Row", 0, record.getRow());
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assertEquals("Column", 0, record.getColumn());
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byte[] output = record.serialize();
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assertEquals("Output size", 31, output.length); //includes sid+recordlength
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assertEquals("Offset 22", 1, output[26]);
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}
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public void testWithConcat() throws Exception {
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// =CHOOSE(2,A2,A3,A4)
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byte[] data = new byte[] {
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6, 0, 68, 0,
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1, 0, 1, 0, 15, 0, 0, 0, 0, 0, 0, 0, 57,
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64, 0, 0, 12, 0, 12, -4, 46, 0,
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30, 2, 0, // Int - 2
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25, 4, 3, 0, // Attr
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8, 0, // Concat
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17, 0, // Range
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26, 0, 35, 0, // Bit like an attr
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36, 1, 0, 0, -64, // Ref - A2
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25, 8, 21, 0, // Attr
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36, 2, 0, 0, -64, // Ref - A3
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25, 8, 12, 0, // Attr
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36, 3, 0, 0, -64, // Ref - A4
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25, 8, 3, 0, // Attr
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66, 4, 100, 0 // CHOOSE
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};
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RecordInputStream inp = new RecordInputStream(
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new ByteArrayInputStream(data)
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);
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inp.nextRecord();
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FormulaRecord fr = new FormulaRecord(inp);
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assertEquals(14, fr.getNumberOfExpressionTokens());
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assertEquals(IntPtg.class, fr.getParsedExpression().get(0).getClass());
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assertEquals(AttrPtg.class, fr.getParsedExpression().get(1).getClass());
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assertEquals(ConcatPtg.class, fr.getParsedExpression().get(2).getClass());
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assertEquals(UnknownPtg.class, fr.getParsedExpression().get(3).getClass());
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assertEquals(RangePtg.class, fr.getParsedExpression().get(4).getClass());
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assertEquals(UnknownPtg.class, fr.getParsedExpression().get(5).getClass());
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assertEquals(AttrPtg.class, fr.getParsedExpression().get(6).getClass());
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assertEquals(ReferencePtg.class, fr.getParsedExpression().get(7).getClass());
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assertEquals(AttrPtg.class, fr.getParsedExpression().get(8).getClass());
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assertEquals(ReferencePtg.class, fr.getParsedExpression().get(9).getClass());
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assertEquals(AttrPtg.class, fr.getParsedExpression().get(10).getClass());
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assertEquals(ReferencePtg.class, fr.getParsedExpression().get(11).getClass());
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assertEquals(AttrPtg.class, fr.getParsedExpression().get(12).getClass());
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assertEquals(FuncVarPtg.class, fr.getParsedExpression().get(13).getClass());
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FuncVarPtg choose = (FuncVarPtg)fr.getParsedExpression().get(13);
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assertEquals("CHOOSE", choose.getName());
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}
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public static void main(String [] ignored_args) {
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junit.textui.TestRunner.run(TestFormulaRecord.class);
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}
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2002-04-17 18:47:39 -04:00
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}
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