/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.test.unit;
import java.sql.Date;
import java.sql.SQLException;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.TimeZone;
import org.h2.constant.ErrorCode;
import org.h2.constant.SysProperties;
import org.h2.store.Data;
import org.h2.test.TestBase;
import org.h2.test.utils.AssertThrows;
import org.h2.util.DateTimeUtils;
import org.h2.util.New;
import org.h2.value.Value;
import org.h2.value.ValueDate;
import org.h2.value.ValueDouble;
import org.h2.value.ValueInt;
import org.h2.value.ValueNull;
import org.h2.value.ValueString;
import org.h2.value.ValueTime;
import org.h2.value.ValueTimestamp;
/**
* Tests the date parsing. The problem is that some dates are not allowed
* because of the summer time change. Most countries change at 2 o'clock in the
* morning to 3 o'clock, but some (for example Chile) change at midnight.
* Non-lenient parsing would not work in this case.
*/
public class TestDate extends TestBase {
/**
* Run just this test.
*
* @param a ignored
*/
public static void main(String... a) throws Exception {
// System.setProperty("h2.storeLocalTime", "true");
TestBase.createCaller().init().test();
}
public void test() throws SQLException {
testValueDate();
testValueTime();
testValueTimestamp();
testValueTimestampWithTimezone();
testValidDate();
testAbsoluteDay();
testCalculateLocalMillis();
testTimeOperationsAcrossTimeZones();
testDateTimeUtils();
}
private void testValueDate() {
assertEquals("2000-01-01", ValueDate.get(Date.valueOf("2000-01-01")).getString());
assertEquals("0-00-00", ValueDate.fromDateValue(0).getString());
assertEquals("9999-12-31", ValueDate.parse("9999-12-31").getString());
assertEquals("-9999-12-31", ValueDate.parse("-9999-12-31").getString());
assertEquals(
Integer.MAX_VALUE + "-12-31",
ValueDate.parse(Integer.MAX_VALUE + "-12-31").getString());
assertEquals(
Integer.MIN_VALUE + "-12-31",
ValueDate.parse(Integer.MIN_VALUE + "-12-31").getString());
ValueDate d1 = ValueDate.parse("2001-01-01");
assertEquals("2001-01-01", d1.getDate().toString());
assertEquals("DATE '2001-01-01'", d1.getSQL());
assertEquals("DATE '2001-01-01'", d1.toString());
assertEquals(Value.DATE, d1.getType());
long dv = d1.getDateValue();
assertEquals((int) ((dv >>> 32) ^ dv), d1.hashCode());
assertEquals(d1.getString().length(), d1.getDisplaySize());
assertEquals(ValueDate.PRECISION, d1.getPrecision());
assertEquals("java.sql.Date", d1.getObject().getClass().getName());
ValueDate d1b = ValueDate.parse("2001-01-01");
assertTrue(d1 == d1b);
Value.clearCache();
d1b = ValueDate.parse("2001-01-01");
assertFalse(d1 == d1b);
assertTrue(d1.equals(d1));
assertTrue(d1.equals(d1b));
assertTrue(d1b.equals(d1));
assertEquals(0, d1.compareTo(d1b, null));
assertEquals(0, d1b.compareTo(d1, null));
ValueDate d2 = ValueDate.parse("2002-02-02");
assertFalse(d1.equals(d2));
assertFalse(d2.equals(d1));
assertEquals(-1, d1.compareTo(d2, null));
assertEquals(1, d2.compareTo(d1, null));
// can't convert using java.util.Date
assertEquals(
Integer.MAX_VALUE + "-12-31 00:00:00.0",
ValueDate.parse(Integer.MAX_VALUE + "-12-31").
convertTo(Value.TIMESTAMP).getString());
assertEquals(
Integer.MIN_VALUE + "-12-31 00:00:00.0",
ValueDate.parse(Integer.MIN_VALUE + "-12-31").
convertTo(Value.TIMESTAMP).getString());
assertEquals(
"00:00:00",
ValueDate.parse(Integer.MAX_VALUE + "-12-31").
convertTo(Value.TIME).getString());
assertEquals(
"00:00:00",
ValueDate.parse(Integer.MIN_VALUE + "-12-31").
convertTo(Value.TIME).getString());
}
private void testValueTime() {
assertEquals("10:20:30", ValueTime.get(Time.valueOf("10:20:30")).getString());
assertEquals("00:00:00", ValueTime.fromNanos(0).getString());
assertEquals("23:59:59", ValueTime.parse("23:59:59").getString());
assertEquals("99:59:59", ValueTime.parse("99:59:59").getString());
assertEquals("-99:02:03.001002003", ValueTime.parse("-99:02:03.001002003").getString());
assertEquals("-99:02:03.001002", ValueTime.parse("-99:02:03.001002000").getString());
assertEquals("-99:02:03", ValueTime.parse("-99:02:03.0000000000001").getString());
assertEquals("1999999:59:59.999999999",
ValueTime.parse("1999999:59:59.999999999").getString());
assertEquals("-1999999:59:59.999999999",
ValueTime.parse("-1999999:59:59.999999999").getString());
ValueTime t1 = ValueTime.parse("11:11:11");
assertEquals("11:11:11", t1.getTime().toString());
assertEquals("1970-01-01", t1.getDate().toString());
assertEquals("TIME '11:11:11'", t1.getSQL());
assertEquals("TIME '11:11:11'", t1.toString());
assertEquals(1, t1.getSignum());
assertEquals(-1, t1.negate().getSignum());
assertEquals(0, t1.multiply(ValueInt.get(0)).getSignum());
assertEquals(0, t1.subtract(t1).getSignum());
assertEquals("05:35:35.5", t1.multiply(ValueDouble.get(0.5)).getString());
assertEquals("22:22:22", t1.divide(ValueDouble.get(0.5)).getString());
assertEquals("-11:11:11", t1.negate().getString());
assertEquals("11:11:11", t1.negate().negate().getString());
assertEquals(Value.TIME, t1.getType());
long nanos = t1.getNanos();
assertEquals((int) ((nanos >>> 32) ^ nanos), t1.hashCode());
assertEquals(t1.getString().length(), t1.getDisplaySize());
assertEquals(ValueTime.PRECISION, t1.getPrecision());
assertEquals("java.sql.Time", t1.getObject().getClass().getName());
ValueTime t1b = ValueTime.parse("11:11:11");
assertTrue(t1 == t1b);
Value.clearCache();
t1b = ValueTime.parse("11:11:11");
assertFalse(t1 == t1b);
assertTrue(t1.equals(t1));
assertTrue(t1.equals(t1b));
assertTrue(t1b.equals(t1));
assertEquals(0, t1.compareTo(t1b, null));
assertEquals(0, t1b.compareTo(t1, null));
ValueTime t2 = ValueTime.parse("22:22:22");
assertFalse(t1.equals(t2));
assertFalse(t2.equals(t1));
assertEquals("33:33:33", t1.add(t2).getString());
assertEquals("33:33:33", t1.multiply(ValueInt.get(4)).subtract(t1).getString());
assertEquals(-1, t1.compareTo(t2, null));
assertEquals(1, t2.compareTo(t1, null));
// can't convert using java.util.Date
assertEquals(
"1969-12-31 23:00:00.0",
ValueTime.parse("-1:00:00").
convertTo(Value.TIMESTAMP).getString());
assertEquals(
"1970-01-01",
ValueTime.parse("-1:00:00").
convertTo(Value.DATE).getString());
}
private void testValueTimestampWithTimezone() {
for (int m = 1; m <= 12; m++) {
for (int d = 1; d <= 28; d++) {
for (int h = 0; h <= 23; h++) {
String s = "2011-" + (m < 10 ? "0" : "") + m + "-" + (d < 10 ? "0" : "") + d + " " +
(h < 10 ? "0" : "") + h + ":00:00";
ValueTimestamp ts = ValueTimestamp.parse(s + "Z");
String s2 = ts.getString();
ValueTimestamp ts2 = ValueTimestamp.parse(s2);
assertEquals(ts.getString(), ts2.getString());
}
}
}
}
private void testValueTimestamp() {
assertEquals("2001-02-03 04:05:06.0", ValueTimestamp.get(
Timestamp.valueOf("2001-02-03 04:05:06")).getString());
assertEquals("2001-02-03 04:05:06.001002003", ValueTimestamp.get(
Timestamp.valueOf("2001-02-03 04:05:06.001002003")).getString());
assertEquals("0-00-00 00:00:00.0", ValueTimestamp.fromDateValueAndNanos(0, 0).getString());
assertEquals("9999-12-31 23:59:59.0",
ValueTimestamp.parse("9999-12-31 23:59:59").getString());
assertEquals(
Integer.MAX_VALUE + "-12-31 01:02:03.04050607",
ValueTimestamp.parse(Integer.MAX_VALUE + "-12-31 01:02:03.0405060708").getString());
assertEquals(
Integer.MIN_VALUE + "-12-31 01:02:03.04050607",
ValueTimestamp.parse(Integer.MIN_VALUE + "-12-31 01:02:03.0405060708").getString());
ValueTimestamp t1 = ValueTimestamp.parse("2001-01-01 01:01:01.111");
assertEquals("2001-01-01 01:01:01.111", t1.getTimestamp().toString());
assertEquals("2001-01-01", t1.getDate().toString());
assertEquals("01:01:01", t1.getTime().toString());
assertEquals("TIMESTAMP '2001-01-01 01:01:01.111'", t1.getSQL());
assertEquals("TIMESTAMP '2001-01-01 01:01:01.111'", t1.toString());
assertEquals(Value.TIMESTAMP, t1.getType());
long dateValue = t1.getDateValue();
long nanos = t1.getNanos();
assertEquals((int) ((dateValue >>> 32) ^ dateValue ^
(nanos >>> 32) ^ nanos),
t1.hashCode());
assertEquals(t1.getString().length(), t1.getDisplaySize());
assertEquals(ValueTimestamp.PRECISION, t1.getPrecision());
assertEquals(10, t1.getScale());
assertEquals("java.sql.Timestamp", t1.getObject().getClass().getName());
ValueTimestamp t1b = ValueTimestamp.parse("2001-01-01 01:01:01.111");
assertTrue(t1 == t1b);
Value.clearCache();
t1b = ValueTimestamp.parse("2001-01-01 01:01:01.111");
assertFalse(t1 == t1b);
assertTrue(t1.equals(t1));
assertTrue(t1.equals(t1b));
assertTrue(t1b.equals(t1));
assertEquals(0, t1.compareTo(t1b, null));
assertEquals(0, t1b.compareTo(t1, null));
ValueTimestamp t2 = ValueTimestamp.parse("2002-02-02 02:02:02.222");
assertFalse(t1.equals(t2));
assertFalse(t2.equals(t1));
assertEquals(-1, t1.compareTo(t2, null));
assertEquals(1, t2.compareTo(t1, null));
t1 = ValueTimestamp.parse("2001-01-01 01:01:01.123456789");
assertEquals("2001-01-01 01:01:01.123456789", t1.getString());
assertEquals("2001-01-01 01:01:01.123456789", t1.convertScale(true, 10).getString());
assertEquals("2001-01-01 01:01:01.123456789", t1.convertScale(true, 9).getString());
assertEquals("2001-01-01 01:01:01.12345679", t1.convertScale(true, 8).getString());
assertEquals("2001-01-01 01:01:01.1234568", t1.convertScale(true, 7).getString());
assertEquals("2001-01-01 01:01:01.123457", t1.convertScale(true, 6).getString());
assertEquals("2001-01-01 01:01:01.12346", t1.convertScale(true, 5).getString());
assertEquals("2001-01-01 01:01:01.1235", t1.convertScale(true, 4).getString());
assertEquals("2001-01-01 01:01:01.123", t1.convertScale(true, 3).getString());
assertEquals("2001-01-01 01:01:01.12", t1.convertScale(true, 2).getString());
assertEquals("2001-01-01 01:01:01.1", t1.convertScale(true, 1).getString());
assertEquals("2001-01-01 01:01:01.0", t1.convertScale(true, 0).getString());
t1 = ValueTimestamp.parse("-2001-01-01 01:01:01.123456789");
assertEquals("-2001-01-01 01:01:01.123457", t1.convertScale(true, 6).getString());
// classes do not match
assertFalse(ValueTimestamp.parse("2001-01-01").equals(ValueDate.parse("2001-01-01")));
assertEquals("2001-01-01 01:01:01.0",
ValueTimestamp.parse("2001-01-01").add(
ValueTime.parse("01:01:01")).getString());
assertEquals("2001-01-02 01:01:01.0",
ValueTimestamp.parse("2001-01-01").add(
ValueTime.parse("25:01:01")).getString());
assertEquals("1010-10-10 00:00:00.0",
ValueTimestamp.parse("1010-10-10 10:10:10").subtract(
ValueTime.parse("10:10:10")).getString());
assertEquals("1010-10-10 10:00:00.0",
ValueTimestamp.parse("1010-10-11 10:10:10").subtract(
ValueTime.parse("24:10:10")).getString());
assertEquals("-2001-01-01 01:01:01.0",
ValueTimestamp.parse("-2001-01-01").add(
ValueTime.parse("01:01:01")).getString());
assertEquals("-1010-10-10 00:00:00.0",
ValueTimestamp.parse("-1010-10-10 10:10:10").subtract(
ValueTime.parse("10:10:10")).getString());
assertEquals(0, DateTimeUtils.absoluteDayFromDateValue(ValueTimestamp.parse("1970-01-01").getDateValue()));
assertEquals(0, ValueTimestamp.parse("1970-01-01").getNanos());
assertEquals(0, ValueTimestamp.parse("1970-01-01 00:00:00.000 UTC").getTimestamp().getTime());
assertEquals(0, ValueTimestamp.parse("+1970-01-01T00:00:00.000Z").getTimestamp().getTime());
assertEquals(0, ValueTimestamp.parse("1970-01-01T00:00:00.000+00:00").getTimestamp().getTime());
assertEquals(0, ValueTimestamp.parse("1970-01-01T00:00:00.000-00:00").getTimestamp().getTime());
new AssertThrows(ErrorCode.INVALID_DATETIME_CONSTANT_2) { public void test() {
ValueTimestamp.parse("1970-01-01 00:00:00.000 ABC");
}};
new AssertThrows(ErrorCode.INVALID_DATETIME_CONSTANT_2) { public void test() {
ValueTimestamp.parse("1970-01-01T00:00:00.000+ABC");
}};
}
private void testAbsoluteDay() {
long next = Long.MIN_VALUE;
for (int y = -2000; y < 3000; y++) {
for (int m = -3; m <= 14; m++) {
for (int d = -2; d <= 35; d++) {
if (!DateTimeUtils.isValidDate(y, m, d)) {
continue;
}
long date = DateTimeUtils.dateValue(y, m, d);
long abs = DateTimeUtils.absoluteDayFromDateValue(date);
if (abs != next && next != Long.MIN_VALUE) {
assertEquals(abs, next);
}
next = abs + 1;
long d2 = DateTimeUtils.dateValueFromAbsoluteDay(abs);
assertEquals(date, d2);
assertEquals(y, DateTimeUtils.yearFromDateValue(date));
assertEquals(m, DateTimeUtils.monthFromDateValue(date));
assertEquals(d, DateTimeUtils.dayFromDateValue(date));
}
}
}
}
private void testValidDate() {
Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
c.setLenient(false);
for (int y = -2000; y < 3000; y++) {
for (int m = -3; m <= 14; m++) {
for (int d = -2; d <= 35; d++) {
boolean valid = DateTimeUtils.isValidDate(y, m, d);
if (m < 1 || m > 12) {
assertFalse(valid);
} else if (d < 1 || d > 31) {
assertFalse(valid);
} else if (y != 1582 && d >= 1 && d <= 27) {
assertTrue(valid);
} else {
if (y <= 0) {
c.set(Calendar.ERA, GregorianCalendar.BC);
c.set(Calendar.YEAR, 1 - y);
} else {
c.set(Calendar.ERA, GregorianCalendar.AD);
c.set(Calendar.YEAR, y);
}
c.set(Calendar.MONTH, m - 1);
c.set(Calendar.DAY_OF_MONTH, d);
boolean expected = true;
try {
c.getTimeInMillis();
} catch (Exception e) {
expected = false;
}
if (expected != valid) {
fail(y + "-" + m + "-" + d + " expected: " + expected + " got: " + valid);
}
}
}
}
}
}
private static void testCalculateLocalMillis() {
TimeZone defaultTimeZone = TimeZone.getDefault();
try {
for (TimeZone tz : TestDate.getDistinctTimeZones()) {
TimeZone.setDefault(tz);
for (int y = 1900; y < 2039; y += 10) {
if (y == 1993) {
// timezone change in Kwajalein
} else if (y == 1995) {
// timezone change in Enderbury and Kiritimati
}
for (int m = 1; m <= 12; m++) {
if (m != 3 && m != 4 && m != 10 && m != 11) {
// only test daylight saving time transitions
continue;
}
for (int day = 1; day < 29; day++) {
testDate(y, m, day);
}
}
}
}
} finally {
TimeZone.setDefault(defaultTimeZone);
}
}
private static void testDate(int y, int m, int day) {
long millis = DateTimeUtils.getMillis(TimeZone.getDefault(), y, m, day, 0, 0, 0, 0);
String st = new java.sql.Date(millis).toString();
int y2 = Integer.parseInt(st.substring(0, 4));
int m2 = Integer.parseInt(st.substring(5, 7));
int d2 = Integer.parseInt(st.substring(8, 10));
if (y != y2 || m != m2 || day != d2) {
String s = y + "-" + (m < 10 ? "0" + m : m) + "-" + (day < 10 ? "0" + day : day);
System.out.println(s + "<>" + st + " " + TimeZone.getDefault().getID());
}
}
private void testTimeOperationsAcrossTimeZones() {
if (!SysProperties.STORE_LOCAL_TIME) {
return;
}
TimeZone defaultTimeZone = TimeZone.getDefault();
ArrayList<TimeZone> distinct = TestDate.getDistinctTimeZones();
Data d = Data.create(null, 10240);
try {
for (TimeZone tz : distinct) {
TimeZone.setDefault(tz);
DateTimeUtils.resetCalendar();
d.reset();
for (int m = 1; m <= 12; m++) {
for (int h = 0; h <= 23; h++) {
if (h == 0 || h == 2 || h == 3) {
// those hours may not exist for all days in all
// timezones because of daylight saving
continue;
}
String s = "2000-" + (m < 10 ? "0" + m : m) + "-01 " + (h < 10 ? "0" + h : h) + ":00:00.0";
d.writeValue(ValueString.get(s));
d.writeValue(ValueTimestamp.get(Timestamp.valueOf(s)));
}
}
d.writeValue(ValueNull.INSTANCE);
d.reset();
for (TimeZone target : distinct) {
if ("Pacific/Kiritimati".equals(target)) {
// there is a problem with this time zone, but it seems
// unrelated to this database (possibly wrong timezone
// information?)
continue;
}
TimeZone.setDefault(target);
DateTimeUtils.resetCalendar();
while (true) {
Value v = d.readValue();
if (v == ValueNull.INSTANCE) {
break;
}
String a = v.getString();
String b = d.readValue().getString();
if (!a.equals(b)) {
assertEquals("source: " + tz.getID() + " target: " + target.getID(), a, b);
}
}
}
}
} finally {
TimeZone.setDefault(defaultTimeZone);
DateTimeUtils.resetCalendar();
}
}
/**
* Get the list of timezones with distinct rules.
*
* @return the list
*/
public static ArrayList<TimeZone> getDistinctTimeZones() {
ArrayList<TimeZone> distinct = New.arrayList();
for (String id : TimeZone.getAvailableIDs()) {
TimeZone t = TimeZone.getTimeZone(id);
for (TimeZone d : distinct) {
if (t.hasSameRules(d)) {
t = null;
break;
}
}
if (t != null) {
distinct.add(t);
}
}
return distinct;
}
private void testDateTimeUtils() {
ValueTimestamp ts1 = ValueTimestamp.parse("-999-08-07 13:14:15.16");
ValueTimestamp ts2 = ValueTimestamp.parse("19999-08-07 13:14:15.16");
ValueTime t1 = (ValueTime) ts1.convertTo(Value.TIME);
ValueTime t2 = (ValueTime) ts2.convertTo(Value.TIME);
ValueDate d1 = (ValueDate) ts1.convertTo(Value.DATE);
ValueDate d2 = (ValueDate) ts2.convertTo(Value.DATE);
assertEquals("-999-08-07 13:14:15.16", ts1.getString());
assertEquals("-999-08-07", d1.getString());
assertEquals("13:14:15.16", t1.getString());
assertEquals("19999-08-07 13:14:15.16", ts2.getString());
assertEquals("19999-08-07", d2.getString());
assertEquals("13:14:15.16", t2.getString());
ValueTimestamp ts1a = DateTimeUtils.convertTimestamp(ts1.getTimestamp(), Calendar.getInstance());
ValueTimestamp ts2a = DateTimeUtils.convertTimestamp(ts2.getTimestamp(), Calendar.getInstance());
assertEquals("-999-08-07 13:14:15.16", ts1a.getString());
assertEquals("19999-08-07 13:14:15.16", ts2a.getString());
}
}