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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.cql3.functions;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.apache.cassandra.db.marshal.LongType;
import org.apache.cassandra.db.marshal.SimpleDateType;
import org.apache.cassandra.db.marshal.TimeUUIDType;
import org.apache.cassandra.db.marshal.TimestampType;
import org.apache.cassandra.transport.ProtocolVersion;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.cassandra.utils.UUIDGen;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import static org.apache.cassandra.cql3.functions.TimeFcts.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class TimeFctsTest
{
@Test
public void testMinTimeUuid()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = TimestampType.instance.fromString("2015-05-21 11:03:02+00");
ByteBuffer output = executeFunction(TimeFcts.minTimeuuidFct, input);
assertEquals(UUIDGen.minTimeUUID(timeInMillis), TimeUUIDType.instance.compose(output));
}
@Test
public void testMaxTimeUuid()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = TimestampType.instance.fromString("2015-05-21 11:03:02+00");
ByteBuffer output = executeFunction(TimeFcts.maxTimeuuidFct, input);
assertEquals(UUIDGen.maxTimeUUID(timeInMillis), TimeUUIDType.instance.compose(output));
}
@Test
public void testDateOf()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(timeInMillis, 0));
ByteBuffer output = executeFunction(TimeFcts.dateOfFct, input);
assertEquals(dateTime.toDate(), TimestampType.instance.compose(output));
}
@Test
public void testTimeUuidToTimestamp()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(timeInMillis, 0));
ByteBuffer output = executeFunction(toTimestamp(TimeUUIDType.instance), input);
assertEquals(dateTime.toDate(), TimestampType.instance.compose(output));
}
@Test
public void testUnixTimestampOfFct()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(timeInMillis, 0));
ByteBuffer output = executeFunction(TimeFcts.unixTimestampOfFct, input);
assertEquals(timeInMillis, LongType.instance.compose(output).longValue());
}
@Test
public void testTimeUuidToUnixTimestamp()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(timeInMillis, 0));
ByteBuffer output = executeFunction(toUnixTimestamp(TimeUUIDType.instance), input);
assertEquals(timeInMillis, LongType.instance.compose(output).longValue());
}
@Test
public void testTimeUuidToDate()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
long timeInMillis = dateTime.getMillis();
ByteBuffer input = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(timeInMillis, 0));
ByteBuffer output = executeFunction(toDate(TimeUUIDType.instance), input);
long expectedTime = DateTimeFormat.forPattern("yyyy-MM-dd")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21")
.getMillis();
assertEquals(expectedTime, SimpleDateType.instance.toTimeInMillis(output));
}
@Test
public void testDateToTimestamp()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21");
ByteBuffer input = SimpleDateType.instance.fromString("2015-05-21");
ByteBuffer output = executeFunction(toTimestamp(SimpleDateType.instance), input);
assertEquals(dateTime.toDate(), TimestampType.instance.compose(output));
}
@Test
public void testDateToUnixTimestamp()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21");
ByteBuffer input = SimpleDateType.instance.fromString("2015-05-21");
ByteBuffer output = executeFunction(toUnixTimestamp(SimpleDateType.instance), input);
assertEquals(dateTime.getMillis(), LongType.instance.compose(output).longValue());
}
@Test
public void testTimestampToDate()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21");
ByteBuffer input = TimestampType.instance.fromString("2015-05-21 11:03:02+00");
ByteBuffer output = executeFunction(toDate(TimestampType.instance), input);
assertEquals(dateTime.getMillis(), SimpleDateType.instance.toTimeInMillis(output));
}
@Test
public void testTimestampToDateWithEmptyInput()
{
ByteBuffer output = executeFunction(toDate(TimestampType.instance), ByteBufferUtil.EMPTY_BYTE_BUFFER);
assertNull(output);
}
@Test
public void testTimestampToUnixTimestamp()
{
DateTime dateTime = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss")
.withZone(DateTimeZone.UTC)
.parseDateTime("2015-05-21 11:03:02");
ByteBuffer input = TimestampType.instance.decompose(dateTime.toDate());
ByteBuffer output = executeFunction(toUnixTimestamp(TimestampType.instance), input);
assertEquals(dateTime.getMillis(), LongType.instance.compose(output).longValue());
}
@Test
public void testTimestampToUnixTimestampWithEmptyInput()
{
ByteBuffer output = executeFunction(TimeFcts.toUnixTimestamp(TimestampType.instance), ByteBufferUtil.EMPTY_BYTE_BUFFER);
assertNull(output);
}
private static ByteBuffer executeFunction(Function function, ByteBuffer input)
{
List<ByteBuffer> params = Arrays.asList(input);
return ((ScalarFunction) function).execute(ProtocolVersion.CURRENT, params);
}
}