@Test
public void testWriteAndParse() {
DateTimeFormatter dateTimeWriter = ISODateTimeFormat.dateTime().withZone(DateTimeZone.UTC);
DateTimeFormatter formatter =
ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC);
Date date = new Date();
assertThat(
formatter.parseMillis(dateTimeWriter.print(date.getTime())), equalTo(date.getTime()));
}
@Test
public void testIsoDateFormatDateOptionalTimeUTC() {
DateTimeFormatter formatter =
ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC);
long millis = formatter.parseMillis("1970-01-01T00:00:00Z");
assertThat(millis, equalTo(0l));
millis = formatter.parseMillis("1970-01-01T00:00:00.001Z");
assertThat(millis, equalTo(1l));
millis = formatter.parseMillis("1970-01-01T00:00:00.1Z");
assertThat(millis, equalTo(100l));
millis = formatter.parseMillis("1970-01-01T00:00:00.1");
assertThat(millis, equalTo(100l));
millis = formatter.parseMillis("1970-01-01T00:00:00");
assertThat(millis, equalTo(0l));
millis = formatter.parseMillis("1970-01-01");
assertThat(millis, equalTo(0l));
millis = formatter.parseMillis("1970");
assertThat(millis, equalTo(0l));
try {
formatter.parseMillis("1970 kuku");
assert false : "formatting should fail";
} catch (IllegalArgumentException e) {
// all is well
}
// test offset in format
millis = formatter.parseMillis("1970-01-01T00:00:00-02:00");
assertThat(millis, equalTo(TimeValue.timeValueHours(2).millis()));
}
@Test
public void testIsoDateFormatDateTimeNoMillisUTC() {
DateTimeFormatter formatter = ISODateTimeFormat.dateTimeNoMillis().withZone(DateTimeZone.UTC);
long millis = formatter.parseMillis("1970-01-01T00:00:00Z");
assertThat(millis, equalTo(0l));
}
@Test
public void testUpperBound() {
MutableDateTime dateTime = new MutableDateTime(3000, 12, 31, 23, 59, 59, 999, DateTimeZone.UTC);
DateTimeFormatter formatter =
ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC);
String value = "2000-01-01";
int i = formatter.parseInto(dateTime, value, 0);
assertThat(i, equalTo(value.length()));
assertThat(dateTime.toString(), equalTo("2000-01-01T23:59:59.999Z"));
}
@Test
public void testIsoVsCustom() {
DateTimeFormatter formatter =
ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC);
long millis = formatter.parseMillis("1970-01-01T00:00:00");
assertThat(millis, equalTo(0l));
formatter = DateTimeFormat.forPattern("yyyy/MM/dd HH:mm:ss").withZone(DateTimeZone.UTC);
millis = formatter.parseMillis("1970/01/01 00:00:00");
assertThat(millis, equalTo(0l));
FormatDateTimeFormatter formatter2 = Joda.forPattern("yyyy/MM/dd HH:mm:ss");
millis = formatter2.parser().parseMillis("1970/01/01 00:00:00");
assertThat(millis, equalTo(0l));
}
private long utcTimeInMillis(String time) {
return ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC).parseMillis(time);
}
