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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
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package org.apache.poi.ss.usermodel;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.text.DateFormatSymbols;
import java.text.FieldPosition;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.poi.util.LocaleUtil;
import org.junit.Test;
public class TestExcelStyleDateFormatter {
private static final String EXCEL_DATE_FORMAT = "MMMMM";
/**
* [Bug 60369] Month format 'MMMMM' issue with TEXT-formula and Java 8
*/
@Test
public void test60369() throws ParseException {
// Setting up the locale to be tested together with a list of asserted unicode-formatted results and put them in a map.
Locale germanLocale = Locale.GERMAN;
List<String> germanResultList = Arrays.asList("\u004a", "\u0046", "\u004d", "\u0041", "\u004d",
"\u004a", "\u004a", "\u0041", "\u0053", "\u004f", "\u004e", "\u0044");
Locale russianLocale = new Locale("ru", "RU");
List<String> russianResultList = Arrays.asList("\u044f", "\u0444", "\u043c", "\u0430", "\u043c",
"\u0438", "\u0438", "\u0430", "\u0441", "\u043e", "\u043d", "\u0434");
Locale austrianLocale = new Locale("de", "AT");
List<String> austrianResultList = Arrays.asList("\u004a", "\u0046", "\u004d", "\u0041", "\u004d",
"\u004a", "\u004a", "\u0041", "\u0053", "\u004f", "\u004e", "\u0044");
Locale englishLocale = Locale.UK;
List<String> englishResultList = Arrays.asList("\u004a", "\u0046", "\u004d", "\u0041", "\u004d",
"\u004a", "\u004a", "\u0041", "\u0053", "\u004f", "\u004e", "\u0044");
Locale frenchLocale = Locale.FRENCH;
List<String> frenchResultList = Arrays.asList("\u006a", "\u0066", "\u006d", "\u0061", "\u006d",
"\u006a", "\u006a", "\u0061", "\u0073", "\u006f", "\u006e", "\u0064");
Locale chineseLocale = Locale.CHINESE;
List<String> chineseResultList = Arrays.asList("\u4e00", "\u4e8c", "\u4e09", "\u56db", "\u4e94",
"\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341", "\u5341", "\u5341");
Locale turkishLocale = new Locale("tr", "TR");
List<String> turkishResultList = Arrays.asList("\u004f", "\u015e", "\u004d", "\u004e", "\u004d",
"\u0048", "\u0054", "\u0041", "\u0045", "\u0045", "\u004b", "\u0041");
Locale hungarianLocale = new Locale("hu", "HU");
List<String> hungarianResultList = Arrays.asList("\u006a", "\u0066", "\u006d", "\u00e1", "\u006d",
"\u006a", "\u006a", "\u0061", "\u0073", "\u006f", "\u006e", "\u0064");
Locale indianLocale = new Locale("en", "IN");
List<String> indianResultList = Arrays.asList("\u004a", "\u0046", "\u004d", "\u0041", "\u004d",
"\u004a", "\u004a", "\u0041", "\u0053", "\u004f", "\u004e", "\u0044");
Locale indonesianLocale = new Locale("in", "ID");
List<String> indonesianResultList = Arrays.asList("\u004a", "\u0046", "\u004d", "\u0041", "\u004d",
"\u004a", "\u004a", "\u0041", "\u0053", "\u004f", "\u004e", "\u0044");
Map<Locale, List<String>> testMap = new HashMap<Locale, List<String>>();
testMap.put(germanLocale, germanResultList);
testMap.put(russianLocale, russianResultList);
testMap.put(austrianLocale, austrianResultList);
testMap.put(englishLocale, englishResultList);
testMap.put(frenchLocale, frenchResultList);
testMap.put(chineseLocale, chineseResultList);
testMap.put(turkishLocale, turkishResultList);
testMap.put(hungarianLocale, hungarianResultList);
testMap.put(indianLocale, indianResultList);
testMap.put(indonesianLocale, indonesianResultList);
// We have to set up dates as well.
SimpleDateFormat testDateFormat = new SimpleDateFormat("dd.MM.yyyy", Locale.ROOT);
List<Date> testDates = Arrays.asList(
testDateFormat.parse("12.01.1980"),
testDateFormat.parse("11.02.1995"),
testDateFormat.parse("10.03.2045"),
testDateFormat.parse("09.04.2016"),
testDateFormat.parse("08.05.2017"),
testDateFormat.parse("07.06.1945"),
testDateFormat.parse("06.07.1998"),
testDateFormat.parse("05.08.2099"),
testDateFormat.parse("04.09.1988"),
testDateFormat.parse("03.10.2023"),
testDateFormat.parse("02.11.1978"),
testDateFormat.parse("01.12.1890"));
// Let's iterate over the test setup.
for (Locale locale : testMap.keySet()) {
//System.err.println("Locale: " + locale);
ExcelStyleDateFormatter formatter = new ExcelStyleDateFormatter(EXCEL_DATE_FORMAT, new DateFormatSymbols(locale));
for (int i = 0; i < 12; i++) {
// Call the method to be tested!
String result =
formatter.format(testDates.get(i),
new StringBuffer(),
new FieldPosition(java.text.DateFormat.MONTH_FIELD)).toString();
//System.err.println(result + " - " + getUnicode(result.charAt(0)));
assertEquals(getUnicode(testMap.get(locale).get(i).charAt(0)), getUnicode(result.charAt(0)));
}
}
}
private String getUnicode(char c) {
return "\\u" + Integer.toHexString(c | 0x10000).substring(1);
}
@Test
public void testConstruct() {
assertNotNull(new ExcelStyleDateFormatter(EXCEL_DATE_FORMAT, LocaleUtil.getUserLocale()));
assertNotNull(new ExcelStyleDateFormatter(EXCEL_DATE_FORMAT));
}
@Test
public void testWithLocale() throws ParseException {
Locale before = LocaleUtil.getUserLocale();
try {
LocaleUtil.setUserLocale(Locale.GERMAN);
String dateStr = new ExcelStyleDateFormatter(EXCEL_DATE_FORMAT).format(
new SimpleDateFormat("yyyy-MM-dd", Locale.ROOT).parse("2016-03-26"));
assertEquals("M", dateStr);
} finally {
LocaleUtil.setUserLocale(before);
}
}
@Test
public void testWithPattern() throws ParseException {
String dateStr = new ExcelStyleDateFormatter("yyyy|" + EXCEL_DATE_FORMAT + "|").format(
new SimpleDateFormat("yyyy-MM-dd", Locale.ROOT).parse("2016-03-26"));
assertEquals("2016|M|", dateStr);
}
}