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add some sanity tests with joda for date time manipulation

This commit is contained in:
kimchy 2011-01-01 23:40:46 +02:00
parent aec720218d
commit b7b775228e
1 changed files with 64 additions and 0 deletions
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64
modules/elasticsearch/src/test/java/org/elasticsearch/deps/joda/SimpleJodaTests.java
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@ -22,9 +22,11 @@ package org.elasticsearch.deps.joda;
import org.elasticsearch.common.joda.FormatDateTimeFormatter;
import org.elasticsearch.common.joda.Joda;
import org.elasticsearch.common.joda.time.DateTimeZone;
import org.elasticsearch.common.joda.time.MutableDateTime;
import org.elasticsearch.common.joda.time.format.DateTimeFormat;
import org.elasticsearch.common.joda.time.format.DateTimeFormatter;
import org.elasticsearch.common.joda.time.format.ISODateTimeFormat;
import org.elasticsearch.common.unit.TimeValue;
import org.testng.annotations.Test;
import java.util.Date;
@ -115,4 +117,66 @@ public class SimpleJodaTests {
System.out.println(formatter.printer().print(millis));
}
@Test public void testRounding() {
long TIME = utcTimeInMillis("2009-02-03T01:01:01");
MutableDateTime time = new MutableDateTime(DateTimeZone.UTC);
time.setMillis(TIME);
assertThat(time.monthOfYear().roundFloor().toString(), equalTo("2009-02-01T00:00:00.000Z"));
time.setMillis(TIME);
assertThat(time.hourOfDay().roundFloor().toString(), equalTo("2009-02-03T01:00:00.000Z"));
time.setMillis(TIME);
assertThat(time.dayOfMonth().roundFloor().toString(), equalTo("2009-02-03T00:00:00.000Z"));
}
@Test public void testRoundingSetOnTime() {
MutableDateTime time = new MutableDateTime(DateTimeZone.UTC);
time.setRounding(time.getChronology().monthOfYear(), MutableDateTime.ROUND_FLOOR);
time.setMillis(utcTimeInMillis("2009-02-03T01:01:01"));
assertThat(time.toString(), equalTo("2009-02-01T00:00:00.000Z"));
assertThat(time.getMillis(), equalTo(utcTimeInMillis("2009-02-01T00:00:00.000Z")));
time.setMillis(utcTimeInMillis("2009-05-03T01:01:01"));
assertThat(time.toString(), equalTo("2009-05-01T00:00:00.000Z"));
assertThat(time.getMillis(), equalTo(utcTimeInMillis("2009-05-01T00:00:00.000Z")));
time = new MutableDateTime(DateTimeZone.UTC);
time.setRounding(time.getChronology().dayOfMonth(), MutableDateTime.ROUND_FLOOR);
time.setMillis(utcTimeInMillis("2009-02-03T01:01:01"));
assertThat(time.toString(), equalTo("2009-02-03T00:00:00.000Z"));
assertThat(time.getMillis(), equalTo(utcTimeInMillis("2009-02-03T00:00:00.000Z")));
time.setMillis(utcTimeInMillis("2009-02-02T23:01:01"));
assertThat(time.toString(), equalTo("2009-02-02T00:00:00.000Z"));
assertThat(time.getMillis(), equalTo(utcTimeInMillis("2009-02-02T00:00:00.000Z")));
}
@Test public void testRoundingWithTimeZone() {
MutableDateTime time = new MutableDateTime(DateTimeZone.UTC);
time.setZone(DateTimeZone.forOffsetHours(-2));
time.setRounding(time.getChronology().dayOfMonth(), MutableDateTime.ROUND_FLOOR);
MutableDateTime utcTime = new MutableDateTime(DateTimeZone.UTC);
utcTime.setRounding(utcTime.getChronology().dayOfMonth(), MutableDateTime.ROUND_FLOOR);
time.setMillis(utcTimeInMillis("2009-02-03T01:01:01"));
utcTime.setMillis(utcTimeInMillis("2009-02-03T01:01:01"));
assertThat(time.toString(), equalTo("2009-02-02T00:00:00.000-02:00"));
assertThat(utcTime.toString(), equalTo("2009-02-03T00:00:00.000Z"));
// the time is on the 2nd, and utcTime is on the 3rd, but, because time already encapsulates
// time zone, the millis diff is not 24, but 22 hours
assertThat(time.getMillis(), equalTo(utcTime.getMillis() - TimeValue.timeValueHours(22).millis()));
time.setMillis(utcTimeInMillis("2009-02-04T01:01:01"));
utcTime.setMillis(utcTimeInMillis("2009-02-04T01:01:01"));
assertThat(time.toString(), equalTo("2009-02-03T00:00:00.000-02:00"));
assertThat(utcTime.toString(), equalTo("2009-02-04T00:00:00.000Z"));
assertThat(time.getMillis(), equalTo(utcTime.getMillis() - TimeValue.timeValueHours(22).millis()));
}
private long utcTimeInMillis(String time) {
return ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC).parseMillis(time);
}
}