/* ====================================================================
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.
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package org.apache.poi.ss.formula.functions;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.CellValue;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
/**
* Test for YEAR / MONTH / DAY / HOUR / MINUTE / SECOND
*/
public final class TestCalendarFieldFunction extends TestCase {
private HSSFCell cell11;
private HSSFFormulaEvaluator evaluator;
@Override
public void setUp() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("new sheet");
cell11 = sheet.createRow(0).createCell(0);
cell11.setCellType(CellType.FORMULA);
evaluator = new HSSFFormulaEvaluator(wb);
}
public void testValid() {
confirm("YEAR(2.26)", 1900);
confirm("MONTH(2.26)", 1);
confirm("DAY(2.26)", 2);
confirm("HOUR(2.26)", 6);
confirm("MINUTE(2.26)", 14);
confirm("SECOND(2.26)", 24);
confirm("YEAR(40627.4860417)", 2011);
confirm("MONTH(40627.4860417)", 3);
confirm("DAY(40627.4860417)", 25);
confirm("HOUR(40627.4860417)", 11);
confirm("MINUTE(40627.4860417)", 39);
confirm("SECOND(40627.4860417)", 54);
}
public void testRounding() {
// 41484.999994200 = 23:59:59,499
// 41484.9999942129 = 23:59:59,500 (but sub-milliseconds are below 0.5 (0.49999453965575), XLS-second results in 59)
// 41484.9999942130 = 23:59:59,500 (sub-milliseconds are 0.50000334065408, XLS-second results in 00)
confirm("DAY(41484.999994200)", 29);
confirm("SECOND(41484.999994200)", 59);
confirm("DAY(41484.9999942129)", 29);
confirm("HOUR(41484.9999942129)", 23);
confirm("MINUTE(41484.9999942129)", 59);
confirm("SECOND(41484.9999942129)", 59);
confirm("DAY(41484.9999942130)", 30);
confirm("HOUR(41484.9999942130)", 0);
confirm("MINUTE(41484.9999942130)", 0);
confirm("SECOND(41484.9999942130)", 0);
}
public void testDaylightSaving() {
confirm("HOUR(41364.08263888890000)", 1); // 31.03.2013 01:59:00,000
confirm("HOUR(41364.08333333330000)", 2); // 31.03.2013 02:00:00,000 (this time does not exist in TZ CET, but EXCEL does not care)
confirm("HOUR(41364.08402777780000)", 2); // 31.03.2013 02:01:00,000
confirm("HOUR(41364.12430555560000)", 2); // 31.03.2013 02:59:00,000
confirm("HOUR(41364.12500000000000)", 3); // 31.03.2013 03:00:00,000
}
public void testBugDate() {
confirm("YEAR(0.0)", 1900);
confirm("MONTH(0.0)", 1);
confirm("DAY(0.0)", 0);
confirm("YEAR(0.26)", 1900);
confirm("MONTH(0.26)", 1);
confirm("DAY(0.26)", 0);
confirm("HOUR(0.26)", 6);
confirm("MINUTE(0.26)", 14);
confirm("SECOND(0.26)", 24);
}
private void confirm(String formulaText, double expectedResult) {
cell11.setCellFormula(formulaText);
evaluator.clearAllCachedResultValues();
CellValue cv = evaluator.evaluate(cell11);
if (cv.getCellTypeEnum() != CellType.NUMERIC) {
throw new AssertionFailedError("Wrong result type: " + cv.formatAsString());
}
double actualValue = cv.getNumberValue();
assertEquals(expectedResult, actualValue, 0);
}
}