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DateTimeValueTest.java
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DateTimeValueTest.java
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/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.values.storable;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import java.time.DateTimeException;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.List;
import static java.time.ZoneOffset.UTC;
import static java.util.Collections.singletonList;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.StringStartsWith.startsWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.neo4j.values.storable.AssertingStructureBuilder.asserting;
import static org.neo4j.values.storable.DateTimeValue.builder;
import static org.neo4j.values.storable.DateTimeValue.datetime;
import static org.neo4j.values.storable.DateTimeValue.parse;
import static org.neo4j.values.storable.DateValue.date;
import static org.neo4j.values.storable.FrozenClockRule.assertEqualTemporal;
import static org.neo4j.values.storable.InputMappingStructureBuilder.fromValues;
import static org.neo4j.values.storable.LocalDateTimeValue.inUTC;
import static org.neo4j.values.storable.LocalDateTimeValue.localDateTime;
import static org.neo4j.values.storable.LocalTimeValue.localTime;
import static org.neo4j.values.storable.TimeValue.time;
import static org.neo4j.values.storable.TimeValueTest.inUTC;
import static org.neo4j.values.storable.TimeValueTest.orFail;
import static org.neo4j.values.storable.Values.stringValue;
import static org.neo4j.values.utils.AnyValueTestUtil.assertEqual;
import static org.neo4j.values.utils.AnyValueTestUtil.assertNotEqual;
import static org.neo4j.values.utils.AnyValueTestUtil.assertThrows;
public class DateTimeValueTest
{
@Rule
public final FrozenClockRule clock = new FrozenClockRule();
@Test
public void shouldParseDateTime()
{
assertEquals(
datetime( date( 2017, 12, 17 ), time( 17, 14, 35, 123456789, UTC ) ),
parse( "2017-12-17T17:14:35.123456789", inUTC ) );
assertEquals(
datetime( date( 2017, 12, 17 ), time( 17, 14, 35, 123456789, UTC ) ),
parse( "2017-12-17T17:14:35.123456789Z", orFail ) );
assertEquals(
datetime( date( 2017, 12, 17 ), time( 17, 14, 35, 123456789, UTC ) ),
parse( "2017-12-17T17:14:35.123456789+0000", orFail ) );
assertEquals(
datetime( date( 10000, 12, 17 ), time( 17, 14, 35, 123456789, UTC ) ),
parse( "+10000-12-17T17:14:35.123456789+0000", orFail ) );
assertEquals(
datetime( date( -1, 12, 17 ), time( 17, 14, 35, 123456789, UTC ) ),
parse( "-1-12-17T17:14:35.123456789+0000", orFail ) );
}
@Ignore
public void shouldSupportLeapSeconds()
{
// Leap second according to https://www.timeanddate.com/time/leap-seconds-future.html
assertEquals( datetime( 2016, 12, 31, 23, 59, 60, 0, UTC ), parse( "2016-12-31T23:59:60Z", orFail ) );
}
@Test
public void shouldRejectInvalidDateTimeString()
{
// Wrong year
assertThrows( DateTimeException.class, () -> parse( "10000-12-17T17:14:35", inUTC ) );
assertThrows( DateTimeException.class, () -> parse( "10000-12-17T17:14:35Z", orFail ) );
// Wrong month
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-13-17T17:14:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for MonthOfYear" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-00-17T17:14:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for MonthOfYear" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-13-17T17:14:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for MonthOfYear" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-00-17T17:14:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for MonthOfYear" ) );
// Wrong day of month
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-32T17:14:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for DayOfMonth" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-00T17:14:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for DayOfMonth" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-32T17:14:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for DayOfMonth" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-00T17:14:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for DayOfMonth" ) );
// Wrong hour
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T24:14:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for HourOfDay" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T24:14:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for HourOfDay" ) );
// Wrong minute
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T17:60:35", inUTC ) ).getMessage(),
startsWith( "Invalid value for MinuteOfHour" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T17:60:35Z", orFail ) ).getMessage(),
startsWith( "Invalid value for MinuteOfHour" ) );
// Wrong second
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T17:14:61", inUTC ) ).getMessage(),
startsWith( "Invalid value for SecondOfMinute" ) );
assertThat( assertThrows( DateTimeException.class, () -> parse( "2017-12-17T17:14:61Z", orFail ) ).getMessage(),
startsWith( "Invalid value for SecondOfMinute" ) );
}
@Test
public void shouldWriteDateTime()
{
// given
for ( DateTimeValue value : new DateTimeValue[] {
datetime( date( 2017, 3, 26 ), localTime( 1, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
datetime( date( 2017, 3, 26 ), localTime( 2, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
datetime( date( 2017, 3, 26 ), localTime( 3, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
datetime( date( 2017, 10, 29 ), localTime( 2, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
datetime( date( 2017, 10, 29 ), localTime( 3, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
datetime( date( 2017, 10, 29 ), localTime( 4, 0, 0, 0 ), ZoneId.of( "Europe/Stockholm" ) ),
} )
{
List<DateTimeValue> values = new ArrayList<>( 1 );
List<LocalDateTimeValue> locals = new ArrayList<>( 1 );
ValueWriter<RuntimeException> writer = new ThrowingValueWriter.AssertOnly()
{
@Override
public void writeDateTime( long epochSecondUTC, int nano, int offsetSeconds ) throws RuntimeException
{
values.add( datetime( epochSecondUTC, nano, ZoneOffset.ofTotalSeconds( offsetSeconds ) ) );
locals.add( localDateTime( epochSecondUTC, nano ) );
}
@Override
public void writeDateTime( long epochSecondUTC, int nano, String zoneId ) throws RuntimeException
{
values.add( datetime( epochSecondUTC, nano, ZoneId.of( zoneId ) ) );
locals.add( localDateTime( epochSecondUTC, nano ) );
}
};
// when
value.writeTo( writer );
// then
assertEquals( singletonList( value ), values );
assertEquals( singletonList( inUTC( value ) ), locals );
}
}
@Test
@FrozenClockRule.TimeZone( "Europe/Stockholm" )
public void shouldAcquireCurrentDateTime()
{
assertEqualTemporal(
datetime( ZonedDateTime.now( clock ) ),
DateTimeValue.now( clock ) );
assertEqualTemporal( // Using the named UTC timezone
datetime( ZonedDateTime.now( clock.withZone( "UTC" ) ) ),
DateTimeValue.now( clock, "UTC" ) );
assertEqualTemporal( // Using the timezone defined as 0 hours offset from UTC
datetime( ZonedDateTime.now( clock.withZone( UTC ) ) ),
DateTimeValue.now( clock, "Z" ) );
}
@Test
@FrozenClockRule.TimeZone( {"Europe/Stockholm", "America/Los_Angeles"} )
public void shouldCopyDateTime()
{
assertEqualTemporal(
datetime( ZonedDateTime.now( clock ) ),
builder( clock ).add( "datetime", datetime( ZonedDateTime.now( clock ) ) ).build() );
assertEqualTemporal(
datetime( ZonedDateTime.now( clock ) ),
builder( clock )
.add( "datetime", localDateTime( LocalDateTime.now( clock ) ) )
.build() );
assertEqualTemporal(
datetime( ZonedDateTime.now( clock ).withZoneSameLocal( ZoneId.of( "America/New_York" ) ) ),
builder( clock )
.add( "datetime", localDateTime( LocalDateTime.now( clock ) ) )
.add( "timezone", stringValue( "America/New_York" ) )
.build() );
}
@Test
@FrozenClockRule.TimeZone( "Europe/Stockholm" )
public void shouldConstructDateTimeFromComponents()
{
assertEqualTemporal(
parse( "2018-01-10T10:35:57", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.999999999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "nanosecond", 999999999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.999999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "microsecond", 999999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.001999999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 999 )
.add( "nanosecond", 999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.000001999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "microsecond", 1 )
.add( "nanosecond", 999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.001999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 999 )
.build() );
assertEqualTemporal(
parse( "2018-01-10T10:35:57.001999999", clock::getZone ),
fromValues( builder( clock ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 999 )
.add( "nanosecond", 999 )
.build() );
}
@Test
public void shouldRejectInvalidFieldCombinations()
{
asserting( fromValues( builder( clock ) ) )
.add( "year", 2018 )
.add( "month", 12 )
.add( "dayOfWeek", 5 )
.assertThrows( IllegalArgumentException.class, "Cannot assign dayOfWeek to calendar date." );
asserting( fromValues( builder( clock ) ) )
.add( "year", 2018 )
.add( "week", 12 )
.add( "day", 12 )
.assertThrows( IllegalArgumentException.class, "Cannot assign day to week date." );
asserting( fromValues( builder( clock ) ) )
.add( "year", 2018 )
.add( "ordinalDay", 12 )
.add( "dayOfWeek", 1 )
.assertThrows( IllegalArgumentException.class, "Cannot assign dayOfWeek to ordinal date." );
asserting( fromValues( builder( clock ) ) )
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "nanosecond", 1000000000 )
.assertThrows( IllegalArgumentException.class, "Invalid nanosecond: 1000000000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "microsecond", 1000000 )
.assertThrows( IllegalArgumentException.class, "Invalid microsecond: 1000000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1000 )
.assertThrows( IllegalArgumentException.class, "Invalid millisecond: 1000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "nanosecond", 1000000 )
.assertThrows( IllegalArgumentException.class, "Invalid nanosecond: 1000000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "microsecond", 1 )
.add( "nanosecond", 1000 )
.assertThrows( IllegalArgumentException.class, "Invalid nanosecond: 1000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 1000 )
.assertThrows( IllegalArgumentException.class, "Invalid microsecond: 1000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 1000 )
.add( "nanosecond", 999 )
.assertThrows( IllegalArgumentException.class, "Invalid microsecond: 1000" );
asserting( fromValues( builder( clock ) ))
.add( "year", 2018 )
.add( "month", 1 )
.add( "day", 10 )
.add( "hour", 10 )
.add( "minute", 35 )
.add( "second", 57 )
.add( "millisecond", 1 )
.add( "microsecond", 999 )
.add( "nanosecond", 1000 )
.assertThrows( IllegalArgumentException.class, "Invalid nanosecond: 1000" );
}
@Test
public void shouldRejectInvalidComponentValues()
{
asserting( fromValues( builder( clock ) ) ).add( "year", 2018 ).add( "moment", 12 ).assertThrows( IllegalArgumentException.class,
"No such field: moment" );
asserting( fromValues( builder( clock ) ) ).add( "year", 2018 ).add( "month", 12 ).add( "day", 5 ).add( "hour", 5 ).add( "minute", 5 ).add( "second",
5 ).add( "picosecond", 12 ).assertThrows( IllegalArgumentException.class, "No such field: picosecond" );
}
@Test
public void shouldAddDurationToDateTimes()
{
assertEquals( datetime( date( 2018, 2, 1 ), time( 1, 17, 3, 0, UTC ) ),
datetime( date( 2018, 1, 1 ), time( 1, 2, 3, 0, UTC ) ).add( DurationValue.duration( 1, 0, 900, 0 ) ) );
assertEquals( datetime( date( 2018, 2, 28 ), time( 0, 0, 0, 0, UTC ) ),
datetime( date( 2018, 1, 31 ), time( 0, 0, 0, 0, UTC ) ).add( DurationValue.duration( 1, 0, 0, 0 ) ) );
assertEquals( datetime( date( 2018, 1, 28 ), time( 0, 0, 0, 0, UTC ) ),
datetime( date( 2018, 2, 28 ), time( 0, 0, 0, 0, UTC ) ).add( DurationValue.duration( -1, 0, 0, 0 ) ) );
}
@Test
public void shouldReuseInstanceInArithmetics()
{
final DateTimeValue datetime = datetime( date( 2018, 2, 1 ), time( 1, 17, 3, 0, UTC ) );
assertSame( datetime,
datetime.add( DurationValue.duration( 0, 0, 0, 0 ) ) );
}
@Test
public void shouldSubtractDurationFromDateTimes()
{
assertEquals( datetime( date( 2018, 1, 1 ), time( 1, 2, 3, 0, UTC ) ),
datetime( date( 2018, 2, 1 ), time( 1, 17, 3, 0, UTC ) ).sub( DurationValue.duration( 1, 0, 900, 0 ) ) );
assertEquals( datetime( date( 2018, 1, 28 ), time( 0, 0, 0, 0, UTC ) ),
datetime( date( 2018, 2, 28 ), time( 0, 0, 0, 0, UTC ) ).sub( DurationValue.duration( 1, 0, 0, 0 ) ) );
assertEquals( datetime( date( 2018, 2, 28 ), time( 0, 0, 0, 0, UTC ) ),
datetime( date( 2018, 1, 31 ), time( 0, 0, 0, 0, UTC ) ).sub( DurationValue.duration( -1, 0, 0, 0 ) ) );
}
@Test
public void shouldEqualItself()
{
assertEqual( datetime( 2018, 1, 31, 10, 52, 5, 6, UTC ), datetime( 2018, 1, 31, 10, 52, 5, 6, UTC ) );
}
@Test
public void shouldNotEqualSameTimeButDifferentTimezone()
{
assertNotEqual( datetime( 2018, 1, 31, 10, 52, 5, 6, UTC ), datetime( 2018, 1, 31, 10, 52, 5, 6, "+01:00" ) );
}
@Test
public void shouldEqualSamePointInTimeInDifferentTimezone()
{
assertEqual( datetime( 2018, 1, 31, 10, 52, 5, 6, UTC ), datetime( 2018, 1, 31, 11, 52, 5, 6, "+01:00" ) );
}
}