package com.github.sisyphsu.dateparser;
import org.junit.jupiter.api.Test;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.Month;
import java.time.OffsetDateTime;
import java.time.format.DateTimeParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
/**
* Test DateParser's normal function, lots of examples are copied from https://github.com/araddon/dateparse.
*
* @author sulin
* @since 2019-09-14 17:06:19
*/
@SuppressWarnings("ALL")
public class DateParserUtilsTest {
@Test
public void demo() {
Date date = DateParserUtils.parseDate("12-Dec-05");
System.out.println(date);
Calendar calendar = DateParserUtils.parseCalendar("Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)");
System.out.println(calendar.toInstant());
LocalDateTime dateTime = DateParserUtils.parseDateTime("2019-09-20 10:20:30.12345678 +0200");
System.out.println(dateTime);
OffsetDateTime offsetDateTime = DateParserUtils.parseOffsetDateTime("2015-09-30 18:48:56.35272715 +0000 UTC");
System.out.println(offsetDateTime);
}
@Test
public void testDate() {
Date date1 = DateParserUtils.parseDate("Mon Jan 02 15:04:05 -0700 2006");
Date date2 = DateParserUtils.parseDate("2006-1-2 6:04:05 +0700");
OffsetDateTime dateTime = DateParserUtils.parseOffsetDateTime("Mon Jan 02 15:04:05 +0700 2006");
assert dateTime.getYear() == 2006;
assert dateTime.getMonth() == Month.JANUARY;
assert dateTime.getDayOfMonth() == 2;
assert dateTime.getHour() == 15;
assert dateTime.getMinute() == 4;
assert dateTime.getSecond() == 5;
assert dateTime.getOffset().getTotalSeconds() == 25200;
}
@Test
public void testCalendar() {
Calendar calendar = DateParserUtils.parseCalendar("Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)");
assert calendar.get(Calendar.YEAR) == 2015;
assert calendar.get(Calendar.MONTH) == Calendar.JULY;
assert calendar.get(Calendar.DAY_OF_MONTH) == 3;
assert calendar.get(Calendar.HOUR_OF_DAY) == 18;
assert calendar.get(Calendar.MINUTE) == 4;
assert calendar.get(Calendar.SECOND) == 7;
assert calendar.getTimeZone().getRawOffset() == 3600000; // GMT+0100
}
@Test
public void testPreferMonthFirst() {
Calendar calendar;
DateParserUtils.preferMonthFirst(true);
calendar = DateParserUtils.parseCalendar("08.03.71");
assert calendar.get(Calendar.MONTH) == Calendar.AUGUST;
assert calendar.get(Calendar.DAY_OF_MONTH) == 3;
DateParserUtils.preferMonthFirst(false);
calendar = DateParserUtils.parseCalendar("08.03.71");
assert calendar.get(Calendar.MONTH) == Calendar.MARCH;
assert calendar.get(Calendar.DAY_OF_MONTH) == 8;
}
@Test
public void testDateTime() {
LocalDateTime dateTime1 = DateParserUtils.parseDateTime("Mon Jan 02 15:04:05 -0700 2006");
LocalDateTime dateTime2 = DateParserUtils.parseDateTime("2006-1-3 6:04:05 +0800");
assert dateTime1.equals(dateTime2);
}
@Test
public void testWeek() {
DateParserUtils.parseDate("monday");
DateParserUtils.parseDate("mon");
DateParserUtils.parseDate("tuesday");
DateParserUtils.parseDate("tue");
DateParserUtils.parseDate("wednesday");
DateParserUtils.parseDate("wed");
DateParserUtils.parseDate("thursday");
DateParserUtils.parseDate("thu");
DateParserUtils.parseDate("friday");
DateParserUtils.parseDate("fri");
DateParserUtils.parseDate("saturday");
DateParserUtils.parseDate("sat");
DateParserUtils.parseDate("sunday");
DateParserUtils.parseDate("sun");
}
@Test
public void testMonth() {
DateParserUtils.parseDate("january, 1");
DateParserUtils.parseDate("february, 1");
DateParserUtils.parseDate("march, 1");
DateParserUtils.parseDate("april, 1");
DateParserUtils.parseDate("may, 1");
DateParserUtils.parseDate("june, 1");
DateParserUtils.parseDate("july, 1");
DateParserUtils.parseDate("august, 1");
DateParserUtils.parseDate("september, 1");
DateParserUtils.parseDate("october, 1");
DateParserUtils.parseDate("november, 1");
DateParserUtils.parseDate("december, 1");
DateParser parser = DateParser.newBuilder().addRule("(?<week>\\w+)").build();
try {
parser.parseDate("1");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("ta");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("sz");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("sz");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
parser = DateParser.newBuilder().addRule("(?<month>\\w+)").build();
try {
parser.parseDate("axx");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("jzz");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("mzz");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
try {
parser.parseDate("zzzz");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
}
@Test
public void testRegister() {
DateParserUtils.registerStandardRule("【(?<year>\\d{4})】");
Calendar calendar = DateParserUtils.parseCalendar("【1991】");
assert calendar.get(Calendar.YEAR) == 1991;
DateParserUtils.registerCustomizedRule("民国(\\d{3})年", (input, matcher, dt) -> {
int offset = matcher.start(1);
int i0 = input.charAt(offset) - '0';
int i1 = input.charAt(offset + 1) - '0';
int i2 = input.charAt(offset + 2) - '0';
dt.setYear(i0 * 100 + i1 * 10 + i2 + 1911);
});
calendar = DateParserUtils.parseCalendar("民国101年");
assert calendar.get(Calendar.YEAR) == 2012;
}
@Test
public void testFail() {
assertFail("2019-13-10");
assertFail("2019-0-10");
assertFail("2019-12-40");
assertFail("2019-12-0");
assertFail("2019-12-12 61:00:00");
assertFail("2019-12-12 00:88:00");
assertFail("2019-12-12 00:00:77");
assertFail("2019-12-12 00:00:00 -30:00");
assertFail("2019-12-12 00:00:00 +30:00");
assertFail("2019-12-12 00:00:00 +3xxxxxxxx");
assertFail("35.5.2000");
assertFail("5.35.2000");
assertFail("0.1.2000");
assertFail("1.0.2000");
assertFail("13.13.2000");
assertFail("0.0.2000");
DateParserUtils.registerStandardRule("^(?<year>\\d{5})$");
assertFail("20000");
DateParserUtils.parseDate("12.13.2000");
DateParserUtils.parseDate("13.12.2000");
try {
DateParser.newBuilder().addRule("(?<year>\\d{0})").build().parseDate("");
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
}
private void assertFail(String str) {
try {
DateParserUtils.parseDate(str);
assert false;
} catch (Exception e) {
assert e instanceof DateTimeParseException;
}
}
@Test
public void test() {
Date date = DateParserUtils.parseDate("Sat, 29 Feb 2020 01:21:19+5:30");
System.out.println(date);
SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z");
dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
System.out.println("Output: " + dateFormat.format(date));
}
}
