295 lines
11 KiB
Java
295 lines
11 KiB
Java
/*
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* Copyright (c) 2013, 2022, 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 4745761
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* @summary Unit test for Calendar.Builder.
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*/
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import java.time.LocalDateTime;
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import java.util.*;
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import static java.util.Calendar.*;
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public class BuilderTest {
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private static final Locale jaJPJP = Locale.of("ja", "JP", "JP");
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private static final Locale thTH = Locale.of("th", "TH");
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private static final TimeZone LA = TimeZone.getTimeZone("America/Los_Angeles");
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private static final TimeZone TOKYO = TimeZone.getTimeZone("Asia/Tokyo");
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private static int error;
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public static void main(String[] args) {
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TimeZone tz = TimeZone.getDefault();
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Locale loc = Locale.getDefault();
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try {
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TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
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Locale.setDefault(Locale.US);
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Calendar.Builder calb;
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Calendar cal, expected;
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// set instant
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calb = builder();
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long time = System.currentTimeMillis();
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cal = calb.setInstant(time).build();
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expected = new GregorianCalendar();
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expected.setTimeInMillis(time);
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check(cal, expected);
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calb = builder();
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cal = calb.setInstant(new Date(time)).build();
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check(cal, expected);
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// set time zone
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calb = builder();
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cal = calb.setTimeZone(LA).setInstant(time).build();
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expected = new GregorianCalendar(LA, Locale.US);
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expected.setTimeInMillis(time);
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check(cal, expected);
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calb = builder();
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cal = calb.setTimeZone(TOKYO).setInstant(time).build();
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expected = new GregorianCalendar(TOKYO, Locale.US);
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expected.setTimeInMillis(time);
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check(cal, expected);
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// set vs. setFields
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calb = builder();
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cal = calb.set(YEAR, 2013).set(MONTH, JANUARY).set(DAY_OF_MONTH, 31)
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.set(HOUR_OF_DAY, 10).set(MINUTE, 20).set(SECOND, 30).set(MILLISECOND, 40).build();
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expected = new GregorianCalendar(2013, JANUARY, 31, 10, 20, 30);
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expected.set(MILLISECOND, 40);
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check(cal, expected);
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calb = builder();
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cal = calb.setFields(YEAR, 2013, MONTH, JANUARY, DAY_OF_MONTH, 31,
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HOUR_OF_DAY, 10, MINUTE, 20, SECOND, 30, MILLISECOND, 40).build();
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check(cal, expected);
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// field resolution
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calb = builder();
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cal = calb.setFields(YEAR, 2013, MONTH, DECEMBER, DAY_OF_MONTH, 31,
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HOUR_OF_DAY, 10, MINUTE, 20, SECOND, 30, MILLISECOND, 40)
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.set(DAY_OF_YEAR, 31).build(); // DAY_OF_YEAR wins.
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check(cal, expected);
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// setDate/setTimeOfDay
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calb = builder();
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cal = calb.setDate(2013, JANUARY, 31).setTimeOfDay(10, 20, 30, 40).build();
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check(cal, expected);
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// week date (ISO 8601)
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calb = builder().setCalendarType("iso8601");
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cal = calb.setWeekDate(2013, 1, MONDAY).setTimeOfDay(10, 20, 30).build();
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expected = getISO8601();
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expected.set(2012, DECEMBER, 31, 10, 20, 30);
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check(cal, expected);
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// default YEAR == 1970
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cal = builder().setFields(MONTH, JANUARY,
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DAY_OF_MONTH, 9).build();
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check(cal, new GregorianCalendar(1970, JANUARY, 9));
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// no parameters are given.
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calb = builder();
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cal = calb.build();
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expected = new GregorianCalendar();
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expected.clear();
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check(cal, expected);
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// Thai Buddhist calendar
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calb = builder();
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cal = calb.setCalendarType("buddhist").setDate(2556, JANUARY, 31).build();
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expected = Calendar.getInstance(thTH);
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expected.clear();
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expected.set(2556, JANUARY, 31);
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check(cal, expected);
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// setLocale
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calb = builder();
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cal = calb.setLocale(thTH).setDate(2556, JANUARY, 31).build();
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check(cal, expected);
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// Japanese Imperial calendar
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cal = builder().setCalendarType("japanese")
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.setFields(YEAR, 1, DAY_OF_YEAR, 1).build();
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expected = Calendar.getInstance(jaJPJP);
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expected.clear();
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if (LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0))) {
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expected.set(1, JANUARY, 8);
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} else {
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expected.set(1, MAY, 1);
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}
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check(cal, expected);
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// setLocale
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calb = builder();
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cal = calb.setLocale(jaJPJP).setFields(YEAR, 1, DAY_OF_YEAR, 1).build();
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check(cal, expected);
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testExceptions();
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} finally {
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// Restore default Locale and TimeZone
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Locale.setDefault(loc);
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TimeZone.setDefault(tz);
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}
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if (error > 0) {
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throw new RuntimeException("Failed");
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}
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}
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private static void testExceptions() {
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Calendar.Builder calb;
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Calendar cal;
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// NPE
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try {
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calb = builder().setInstant((Date)null);
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noException("setInstant((Date)null)");
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} catch (NullPointerException npe) {
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}
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try {
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calb = builder().setCalendarType(null);
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noException("setCalendarType(null)");
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} catch (NullPointerException npe) {
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}
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try {
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calb = builder().setLocale(null);
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noException("setLocale(null)");
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} catch (NullPointerException npe) {
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}
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try {
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calb = builder().setTimeZone(null);
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noException("setTimeZone(null)");
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} catch (NullPointerException npe) {
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}
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// IllegalArgumentException
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try {
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// invalid field index in set
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calb = builder().set(100, 2013);
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noException("set(100, 2013)");
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} catch (IllegalArgumentException e) {
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}
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try {
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// invalid field index in setField
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calb = builder().setFields(100, 2013);
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noException("setFields(100, 2013)");
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} catch (IllegalArgumentException e) {
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}
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try {
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// odd number of arguments
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calb = builder().setFields(YEAR, 2013, MONTH);
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noException("setFields(YEAR, 2013, MONTH)");
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} catch (IllegalArgumentException e) {
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}
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try {
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// unknown calendar type
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calb = builder().setCalendarType("foo");
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noException("setCalendarType(\"foo\")");
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} catch (IllegalArgumentException e) {
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}
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try {
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// invalid week definition parameter
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calb = builder().setWeekDefinition(8, 1);
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noException("setWeekDefinition(8, 1)");
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} catch (IllegalArgumentException e) {
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}
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try {
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// invalid week definition parameter
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calb = builder().setWeekDefinition(SUNDAY, 0);
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noException("setWeekDefinition(8, 1)");
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} catch (IllegalArgumentException e) {
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}
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try {
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// sets both instant and field parameters
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calb = builder().setInstant(new Date()).setDate(2013, JANUARY, 1);
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noException("setInstant(new Date()).setDate(2013, JANUARY, 1)");
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} catch (IllegalStateException e) {
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}
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try {
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// sets both field parameters and instant
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calb = builder().setDate(2013, JANUARY, 1).setInstant(new Date());
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noException("setDate(2013, JANUARY, 1).setInstant(new Date())");
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} catch (IllegalStateException e) {
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}
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try {
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// sets inconsistent calendar types
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calb = builder().setCalendarType("iso8601").setCalendarType("japanese");
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noException("setCalendarType(\"iso8601\").setCalendarType(\"japanese\")");
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} catch (IllegalStateException e) {
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}
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// IllegalArgumentException in build()
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calb = nonLenientBuilder().set(MONTH, 100);
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checkException(calb, IllegalArgumentException.class);
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calb = nonLenientBuilder().setTimeOfDay(23, 59, 70);
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checkException(calb, IllegalArgumentException.class);
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calb = builder().setCalendarType("japanese").setWeekDate(2013, 1, MONDAY);
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checkException(calb, IllegalArgumentException.class);
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}
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private static Calendar.Builder builder() {
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return new Calendar.Builder();
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}
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private static Calendar.Builder nonLenientBuilder() {
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return builder().setLenient(false);
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}
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private static Calendar getISO8601() {
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GregorianCalendar cal = new GregorianCalendar();
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cal.setFirstDayOfWeek(MONDAY);
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cal.setMinimalDaysInFirstWeek(4);
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cal.setGregorianChange(new Date(Long.MIN_VALUE));
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cal.clear();
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return cal;
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}
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private static void check(Calendar cal, Calendar expected) {
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if (!cal.equals(expected)) {
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error++;
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System.err.println("FAILED:");
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System.err.println("\t cal = "+cal.getTime());
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System.err.println("\texpected = "+expected.getTime());
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System.err.printf("\tcal = %s%n\texp = %s%n", cal, expected);
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}
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}
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private static void checkException(Calendar.Builder calb, Class<? extends Exception> exception) {
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try {
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Calendar cal = calb.build();
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error++;
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System.err.println("expected exception: " + exception);
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} catch (Exception e) {
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if (!e.getClass().equals(exception)) {
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error++;
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System.err.println("unexpected exception: " + e.getClass() + ", expected: " + exception);
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}
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}
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}
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private static void noException(String msg) {
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error++;
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System.err.println("no exception with "+msg);
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}
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}
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