194 lines
7.3 KiB
Java
194 lines
7.3 KiB
Java
/*
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* Copyright (c) 2014, 2017, 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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import java.text.SimpleDateFormat;
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import java.time.chrono.JapaneseChronology;
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import java.time.chrono.JapaneseDate;
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import java.time.chrono.JapaneseEra;
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import java.time.format.DateTimeFormatter;
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import java.time.format.TextStyle;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import static java.util.GregorianCalendar.*;
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import java.util.Locale;
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import java.util.TimeZone;
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/*
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* Usage:
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* java SupplementalJapaneseEraTest <flag>
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* <flag>
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* -s prints start time for a test era
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* -e prints the English name of the last predefined era
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*
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* java -Djdk.calendar.japanese.supplemental.era=... SupplementalJapaneseEraTest <flag>
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* -t executes tests with a valid property value
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* -b <eraname>
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* executes tests with an invalid property value
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* <eraname> must be the output with -e
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*/
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public class SupplementalJapaneseEraTest {
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private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese");
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private static final String NEW_ERA_NAME = "NewEra";
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private static final String NEW_ERA_ABBR = "N.E.";
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private static int errors = 0;
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public static void main(String[] args) {
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// args[0] is a flag.
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switch (args[0]) {
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case "-s":
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// print the start time of the new era for testing
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Calendar cal = new Calendar.Builder()
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.setCalendarType("japanese")
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.setTimeZone(TimeZone.getTimeZone("GMT"))
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.setDate(200, FEBRUARY, 11)
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.build();
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System.out.println(cal.getTimeInMillis());
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break;
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case "-e":
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// print the current era name in English
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Calendar jcal = new Calendar.Builder()
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.setCalendarType("japanese")
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.setFields(YEAR, 1, DAY_OF_YEAR, 1)
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.build();
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System.out.println(jcal.getDisplayName(ERA, LONG, Locale.US));
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break;
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case "-t":
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// test with a valid property value
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testProperty();
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break;
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case "-b":
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// test with an invalid property value
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// args[1] is the current era name given by -e.
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testValidation(args[1].replace("\r", "")); // remove any CR for Cygwin
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break;
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}
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if (errors != 0) {
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throw new RuntimeException("test failed");
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}
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}
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private static void testProperty() {
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Calendar jcal = new Calendar.Builder()
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.setCalendarType("japanese")
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.setFields(YEAR, 1, DAY_OF_YEAR, 1)
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.build();
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Date firstDayOfEra = jcal.getTime();
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jcal.set(ERA, jcal.get(ERA) - 1); // previous era
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jcal.set(YEAR, 1);
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jcal.set(DAY_OF_YEAR, 1);
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Calendar cal = new GregorianCalendar();
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cal.setTimeInMillis(jcal.getTimeInMillis());
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cal.add(YEAR, 199);
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int year = cal.get(YEAR);
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SimpleDateFormat sdf;
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String expected, got;
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// test long era name
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sdf = new SimpleDateFormat("GGGG y-MM-dd", WAREKI_LOCALE);
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got = sdf.format(firstDayOfEra);
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expected = NEW_ERA_NAME + " 1-02-11";
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if (!expected.equals(got)) {
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System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected);
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errors++;
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}
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// test era abbreviation
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sdf = new SimpleDateFormat("G y-MM-dd", WAREKI_LOCALE);
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got = sdf.format(firstDayOfEra);
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expected = NEW_ERA_ABBR+" 1-02-11";
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if (!expected.equals(got)) {
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System.err.printf("G y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected);
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errors++;
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}
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// confirm the gregorian year
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sdf = new SimpleDateFormat("y", Locale.US);
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int y = Integer.parseInt(sdf.format(firstDayOfEra));
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if (y != year) {
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System.err.printf("Gregorian year: got=%d, expected=%d%n", y, year);
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errors++;
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}
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// test java.time.chrono.JapaneseEra
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JapaneseDate jdate = JapaneseDate.of(year, 2, 11);
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got = jdate.toString();
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expected = "Japanese " + NEW_ERA_NAME + " 1-02-11";
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if (!expected.equals(got)) {
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System.err.printf("JapaneseDate: got=\"%s\", expected=\"%s\"%n", got, expected);
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errors++;
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}
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JapaneseEra jera = jdate.getEra();
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got = jera.getDisplayName(TextStyle.FULL, Locale.US);
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if (!NEW_ERA_NAME.equals(got)) {
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System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME);
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errors++;
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}
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got = jera.getDisplayName(TextStyle.SHORT, Locale.US);
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if (!NEW_ERA_NAME.equals(got)) {
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System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME);
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errors++;
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}
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got = jera.getDisplayName(TextStyle.NARROW, Locale.US);
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if (!NEW_ERA_ABBR.equals(got)) {
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System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR);
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errors++;
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}
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got = jera.getDisplayName(TextStyle.NARROW_STANDALONE, Locale.US);
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if (!NEW_ERA_ABBR.equals(got)) {
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System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR);
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errors++;
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}
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// test full/short/narrow names with java.time.format
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got = DateTimeFormatter
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.ofPattern("GGGG G GGGGG")
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.withLocale(Locale.US)
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.withChronology(JapaneseChronology.INSTANCE)
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.format(jdate);
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expected = NEW_ERA_NAME + " " + NEW_ERA_NAME + " " + NEW_ERA_ABBR;
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if (!expected.equals(got)) {
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System.err.printf("java.time formatter full/short/narrow names: got=\"%s\", expected=\"%s\"%n", got, expected);
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errors++;
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}
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}
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private static void testValidation(String eraName) {
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Calendar jcal = new Calendar.Builder()
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.setCalendarType("japanese")
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.setFields(YEAR, 1, DAY_OF_YEAR, 1)
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.build();
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if (!jcal.getDisplayName(ERA, LONG, Locale.US).equals(eraName)) {
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errors++;
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String prop = System.getProperty("jdk.calendar.japanese.supplemental.era");
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System.err.println("Era changed with invalid property: " + prop);
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}
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}
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}
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