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