russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
/*
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* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8202088 8207152 8217609 8219890 8358819
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* @summary Test the localized Japanese calendar names, such as
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* the Reiwa Era names (May 1st. 2019-), or the Gan-nen text
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* @modules jdk.localedata
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* @run junit JapaneseCalendarNameTest
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*/
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import static java.util.Calendar.*;
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import static java.util.Locale.*;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.util.Calendar;
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import java.util.Locale;
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import java.util.stream.Stream;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class JapaneseCalendarNameTest {
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private static final Calendar c = new Calendar.Builder()
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.setCalendarType("japanese")
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.setFields(ERA, 5, YEAR, 1, MONTH, MAY, DAY_OF_MONTH, 1)
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.build();
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private static final Locale JAJPJP = Locale.of("ja", "JP", "JP");
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private static final Locale JCAL = Locale.forLanguageTag("ja-u-ca-japanese");
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private static Stream<Arguments> reiwaEraNames() {
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return Stream.of(
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// type, locale, name
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Arguments.of(LONG, JAPAN, "令和"),
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Arguments.of(LONG, US, "Reiwa"),
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Arguments.of(LONG, CHINA, "令和"),
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Arguments.of(SHORT, JAPAN, "令和"),
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Arguments.of(SHORT, US, "Reiwa"),
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Arguments.of(SHORT, CHINA, "令和")
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);
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}
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@ParameterizedTest
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@MethodSource("reiwaEraNames")
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void testReiwaEraName(int type, Locale locale, String expected) {
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assertEquals(expected, c.getDisplayName(ERA, type, locale));
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}
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private static Stream<Arguments> gannen() {
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return Stream.of(
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// format,
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// formatted text
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Arguments.of(DateFormat.getDateInstance(DateFormat.FULL, JAJPJP),
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"令和元年5月1日水曜日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.FULL, JCAL),
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"令和元年5月1日水曜日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.LONG, JAJPJP),
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"令和元年5月1日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.LONG, JCAL),
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"令和元年5月1日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.MEDIUM, JAJPJP),
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"令和1年5月1日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.MEDIUM, JCAL),
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"令和1年5月1日"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.SHORT, JAJPJP),
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"令和1/5/1"),
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Arguments.of(DateFormat.getDateInstance(DateFormat.SHORT, JCAL),
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"令和1/5/1")
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);
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}
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@ParameterizedTest
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@MethodSource("gannen")
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void testGannenFormat(DateFormat df, String expected) {
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assertEquals(expected, df.format(c.getTime()));
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}
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@ParameterizedTest
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@MethodSource("gannen")
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void testGannenParse(DateFormat df, String formatted) throws ParseException {
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assertEquals(c.getTime(), df.parse(formatted));
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}
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}
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