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/*
* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.time.LocalDateTime;
import java.util.*;
import static java.util.GregorianCalendar.*;
public class NarrowNamesTest {
private static final Locale US = Locale.US;
private static final Locale JAJPJP = new Locale("ja", "JP", "JP");
private static final Locale THTH = new Locale("th", "TH");
private static final String RESET_INDEX = "RESET_INDEX";
private static int errors = 0;
private static String providers;
// This test is locale data-dependent.
public static void main(String[] args) {
providers = args[0];
test(US, ERA, "B",
ERA, BC, YEAR, 1);
test(US, ERA, "A",
ERA, AD, YEAR, 2012);
test(US, DAY_OF_WEEK, "S",
YEAR, 2012, MONTH, DECEMBER, DAY_OF_MONTH, 23);
test(US, AM_PM, "a",
HOUR_OF_DAY, 10);
test(US, AM_PM, "p",
HOUR_OF_DAY, 23);
test(JAJPJP, DAY_OF_WEEK,
LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0)) ?
"\u65e5" : "\u706b", // "Sun" for HEISEI, "Tue" for REIWA
YEAR, 24, MONTH, DECEMBER, DAY_OF_MONTH, 23);
test(THTH, MONTH, NARROW_STANDALONE, "\u0e18.\u0e04.",
YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
test(THTH, DAY_OF_WEEK, "\u0e1e",
YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
testMap(US, DAY_OF_WEEK, ALL_STYLES, // shouldn't include any narrow names
"", // 1-based indexing for DAY_OF_WEEK
"Sunday", // Sunday
"Monday", // Monday
"Tuesday", // Tuesday
"Wednesday", // Wednesday
"Thursday", // Thursday
"Friday", // Friday
"Saturday", // Saturday
RESET_INDEX,
"", // 1-based indexing for DAY_OF_WEEK
"Sun", // abb Sunday
"Mon", // abb Monday
"Tue", // abb Tuesday
"Wed", // abb Wednesday
"Thu", // abb Thursday
"Fri", // abb Friday
"Sat" // abb Saturday
);
testMap(US, DAY_OF_WEEK, NARROW_FORMAT); // expect null
testMap(US, AM_PM, ALL_STYLES,
"AM", "PM",
RESET_INDEX,
"a", "p");
testMap(JAJPJP, DAY_OF_WEEK, NARROW_STANDALONE,
"", // 1-based indexing for DAY_OF_WEEK
"\u65e5",
"\u6708",
"\u706b",
"\u6c34",
"\u6728",
"\u91d1",
"\u571f");
testMap(JAJPJP, DAY_OF_WEEK, NARROW_FORMAT,
"", // 1-based indexing for DAY_OF_WEEK
"\u65e5",
"\u6708",
"\u706b",
"\u6c34",
"\u6728",
"\u91d1",
"\u571f");
testMap(THTH, MONTH, NARROW_FORMAT,
"\u0e21.\u0e04.",
"\u0e01.\u0e1e.",
"\u0e21\u0e35.\u0e04.",
"\u0e40\u0e21.\u0e22.",
"\u0e1e.\u0e04.",
(providers.startsWith("CLDR") ?
"\u0e21\u0e34.\u0e22." :
"\u0e21\u0e34.\u0e22"), // no last dot in JRE
"\u0e01.\u0e04.",
"\u0e2a.\u0e04.",
"\u0e01.\u0e22.",
"\u0e15.\u0e04.",
"\u0e1e.\u0e22.",
"\u0e18.\u0e04.");
testMap(THTH, MONTH, NARROW_STANDALONE,
"\u0e21.\u0e04.",
"\u0e01.\u0e1e.",
"\u0e21\u0e35.\u0e04.",
"\u0e40\u0e21.\u0e22.",
"\u0e1e.\u0e04.",
"\u0e21\u0e34.\u0e22.",
"\u0e01.\u0e04.",
"\u0e2a.\u0e04.",
"\u0e01.\u0e22.",
"\u0e15.\u0e04.",
"\u0e1e.\u0e22.",
"\u0e18.\u0e04.");
if (errors != 0) {
throw new RuntimeException("test failed");
}
}
private static void test(Locale locale, int field, String expected, int... data) {
test(locale, field, NARROW_FORMAT, expected, data);
}
private static void test(Locale locale, int field, int style, String expected, int... fieldValuePairs) {
Calendar cal = Calendar.getInstance(locale);
cal.clear();
for (int i = 0; i < fieldValuePairs.length;) {
int f = fieldValuePairs[i++];
int v = fieldValuePairs[i++];
cal.set(f, v);
}
String got = cal.getDisplayName(field, style, locale);
if (!expected.equals(got)) {
System.err.printf("test: locale=%s, field=%d, value=%d, style=%d, got=\"%s\", expected=\"%s\"%n",
locale, field, cal.get(field), style, got, expected);
errors++;
}
}
private static void testMap(Locale locale, int field, int style, String... expected) {
Map<String, Integer> expectedMap = null;
if (expected.length > 0) {
expectedMap = new TreeMap<>(LengthBasedComparator.INSTANCE);
int index = 0;
for (int i = 0; i < expected.length; i++) {
if (expected[i].isEmpty()) {
index++;
continue;
}
if (expected[i] == RESET_INDEX) {
index = 0;
continue;
}
expectedMap.put(expected[i], index++);
}
}
Calendar cal = Calendar.getInstance(locale);
Map<String, Integer> got = cal.getDisplayNames(field, style, locale);
if (!(expectedMap == null && got == null)
&& !(expectedMap != null && expectedMap.equals(got))) {
System.err.printf("testMap: locale=%s, field=%d, style=%d, expected=%s, got=%s%n",
locale, field, style, expectedMap, got);
errors++;
}
}
/**
* Comparator implementation for TreeMap which iterates keys from longest
* to shortest.
*/
private static class LengthBasedComparator implements Comparator<String> {
private static final LengthBasedComparator INSTANCE = new LengthBasedComparator();
private LengthBasedComparator() {
}
@Override
public int compare(String o1, String o2) {
int n = o2.length() - o1.length();
return (n == 0) ? o1.compareTo(o2) : n;
}
}
}
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