233 lines
8.2 KiB
Java
233 lines
8.2 KiB
Java
/*
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* Copyright (c) 2010, 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 4919632
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* @summary Unit test for ISO8601 time zone format support
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*/
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import java.text.*;
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import java.util.*;
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public class ISO8601ZoneTest {
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static final Date TIMESTAMP = new Date(1283758039020L);
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static final String[][] formatData = {
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// time zone name, expected output at TIMESTAMP
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{ "America/Los_Angeles", "2010-09-06T00:27:19.020-07", },
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{ "America/Los_Angeles", "2010-09-06T00:27:19.020-0700", },
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{ "America/Los_Angeles", "2010-09-06T00:27:19.020-07:00", },
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{ "Australia/Sydney", "2010-09-06T17:27:19.020+10", },
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{ "Australia/Sydney", "2010-09-06T17:27:19.020+1000", },
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{ "Australia/Sydney", "2010-09-06T17:27:19.020+10:00", },
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{ "GMT-07:00", "2010-09-06T00:27:19.020-07", },
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{ "GMT-07:00", "2010-09-06T00:27:19.020-0700", },
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{ "GMT-07:00", "2010-09-06T00:27:19.020-07:00", },
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{ "UTC", "2010-09-06T07:27:19.020Z", },
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{ "UTC", "2010-09-06T07:27:19.020Z", },
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{ "UTC", "2010-09-06T07:27:19.020Z", },
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};
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static final String[] zones = {
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"America/Los_Angeles", "Australia/Sydney", "GMT-07:00",
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"UTC", "GMT+05:30", "GMT-01:23",
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};
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static final String[] isoZoneFormats = {
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"yyyy-MM-dd'T'HH:mm:ss.SSSX",
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"yyyy-MM-dd'T'HH:mm:ss.SSSXX",
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"yyyy-MM-dd'T'HH:mm:ss.SSSXXX",
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};
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// badData[][0] - format
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// badData[][1] - (bad) text to be parsed
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// badData[][2] - subtext at the end of which a parse error is detected
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static final String[][] badData = {
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{ "X", "1", "1" },
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{ "X", "+1", "+1" },
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{ "X", "-2", "-2" },
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{ "X", "-24", "-2" },
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{ "X", "+24", "+2" },
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{ "XX", "9", "9" },
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{ "XX", "23", "2" },
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{ "XX", "234", "2" },
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{ "XX", "3456", "3" },
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{ "XX", "23456", "2" },
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{ "XX", "+1", "+1" },
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{ "XX", "-12", "-12" },
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{ "XX", "+123", "+123" },
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{ "XX", "-12:34", "-12" },
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{ "XX", "+12:34", "+12" },
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{ "XX", "-2423", "-2" },
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{ "XX", "+2423", "+2" },
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{ "XX", "-1260", "-126" },
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{ "XX", "+1260", "+126" },
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{ "XXX", "9", "9" },
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{ "XXX", "23", "2" },
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{ "XXX", "234", "2" },
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{ "XXX", "3456", "3" },
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{ "XXX", "23456", "2" },
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{ "XXX", "2:34", "2" },
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{ "XXX", "12:4", "1" },
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{ "XXX", "12:34", "1" },
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{ "XXX", "-1", "-1" },
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{ "XXX", "+1", "+1" },
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{ "XXX", "-12", "-12" },
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{ "XXX", "+12", "+12" },
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{ "XXX", "-123", "-12" },
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{ "XXX", "+123", "+12" },
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{ "XXX", "-1234", "-12" },
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{ "XXX", "+1234", "+12" },
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{ "XXX", "+24:23", "+2" },
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{ "XXX", "+12:60", "+12:6" },
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{ "XXX", "+1:23", "+1" },
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{ "XXX", "+12:3", "+12:3" },
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};
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static String[] badFormats = {
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"XXXX", "XXXXX", "XXXXXX",
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};
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public static void main(String[] args) throws Exception {
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TimeZone tz = TimeZone.getDefault();
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Locale loc = Locale.getDefault();
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Locale.setDefault(Locale.US);
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try {
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for (int i = 0; i < formatData.length; i++) {
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TimeZone.setDefault(TimeZone.getTimeZone(formatData[i][0]));
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formatTest(isoZoneFormats[i % isoZoneFormats.length],
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formatData[i][1]);
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}
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for (String zone : zones) {
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TimeZone.setDefault(TimeZone.getTimeZone(zone));
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for (String fmt : isoZoneFormats) {
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roundtripTest(fmt);
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SimpleDateFormat f = new SimpleDateFormat(fmt);
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}
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}
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for (String[] d : badData) {
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badDataParsing(d[0], d[1], d[2].length());
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}
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for (String fmt : badFormats) {
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badFormat(fmt);
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}
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} finally {
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TimeZone.setDefault(tz);
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Locale.setDefault(loc);
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}
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}
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static void formatTest(String fmt, String expected) throws Exception {
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SimpleDateFormat sdf = new SimpleDateFormat(fmt);
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String s = sdf.format(TIMESTAMP);
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if (!expected.equals(s)) {
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throw new RuntimeException("formatTest: got " + s
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+ ", expected " + expected);
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}
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Date d = sdf.parse(s);
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if (d.getTime() != TIMESTAMP.getTime()) {
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throw new RuntimeException("formatTest: parse(" + s
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+ "), got " + d.getTime()
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+ ", expected " + TIMESTAMP.getTime());
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}
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ParsePosition pos = new ParsePosition(0);
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d = sdf.parse(s + "123", pos);
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if (d.getTime() != TIMESTAMP.getTime()) {
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throw new RuntimeException("formatTest: parse(" + s
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+ "), got " + d.getTime()
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+ ", expected " + TIMESTAMP.getTime());
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}
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if (pos.getIndex() != s.length()) {
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throw new RuntimeException("formatTest: wrong resulting parse position: "
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+ pos.getIndex() + ", expected " + s.length());
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}
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}
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static void roundtripTest(String fmt) throws Exception {
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SimpleDateFormat sdf = new SimpleDateFormat(fmt);
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Date date = new Date();
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int fractionalHour = sdf.getTimeZone().getOffset(date.getTime());
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fractionalHour %= 3600000; // fraction of hour
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String s = sdf.format(date);
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Date pd = sdf.parse(s);
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long diffsInMillis = pd.getTime() - date.getTime();
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if (diffsInMillis != 0) {
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if (diffsInMillis != fractionalHour) {
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throw new RuntimeException("fmt= " + fmt
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+ ", diff="+diffsInMillis
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+ ", fraction=" + fractionalHour);
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}
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}
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}
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static void badDataParsing(String fmt, String text, int expectedErrorIndex) {
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SimpleDateFormat sdf = new SimpleDateFormat(fmt);
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try {
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sdf.parse(text);
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throw new RuntimeException("didn't throw an exception: fmt=" + fmt
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+ ", text=" + text);
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} catch (ParseException e) {
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// OK
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}
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ParsePosition pos = new ParsePosition(0);
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Date d = sdf.parse(text, pos);
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int errorIndex = pos.getErrorIndex();
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if (d != null || errorIndex != expectedErrorIndex) {
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throw new RuntimeException("Bad error index=" + errorIndex
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+ ", expected=" + expectedErrorIndex
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+ ", fmt=" + fmt + ", text=" + text);
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}
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}
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static void badFormat(String fmt) {
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try {
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SimpleDateFormat sdf = new SimpleDateFormat(fmt);
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throw new RuntimeException("Constructor didn't throw an exception: fmt=" + fmt);
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} catch (IllegalArgumentException e) {
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// OK
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}
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try {
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SimpleDateFormat sdf = new SimpleDateFormat();
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sdf.applyPattern(fmt);
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throw new RuntimeException("applyPattern didn't throw an exception: fmt=" + fmt);
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} catch (IllegalArgumentException e) {
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// OK
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}
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}
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}
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