/*
* Licensed 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 com.facebook.presto.hive.parquet;
import com.facebook.presto.spi.PrestoException;
import org.apache.hadoop.hive.ql.io.parquet.timestamp.NanoTimeUtils;
import org.testng.annotations.Test;
import parquet.io.api.Binary;
import java.sql.Timestamp;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_BAD_DATA;
import static com.facebook.presto.hive.parquet.ParquetTimestampUtils.getTimestampMillis;
import static org.testng.Assert.assertEquals;
public class TestParquetTimestampUtils
{
@Test
public void testGetTimestampMillis()
{
assertTimestampCorrect("2011-01-01 00:00:00.000000000");
assertTimestampCorrect("2001-01-01 01:01:01.000000001");
assertTimestampCorrect("2015-12-31 23:59:59.999999999");
}
@Test
public void testInvalidBinaryLength()
{
try {
byte[] invalidLengthBinaryTimestamp = new byte[8];
getTimestampMillis(Binary.fromByteArray(invalidLengthBinaryTimestamp));
}
catch (PrestoException e) {
assertEquals(e.getErrorCode(), HIVE_BAD_DATA.toErrorCode());
assertEquals(e.getMessage(), "Parquet timestamp must be 12 bytes, actual 8");
}
}
private static void assertTimestampCorrect(String timestampString)
{
Timestamp timestamp = Timestamp.valueOf(timestampString);
Binary timestampBytes = NanoTimeUtils.getNanoTime(timestamp, false).toBinary();
long decodedTimestampMillis = getTimestampMillis(timestampBytes);
assertEquals(decodedTimestampMillis, timestamp.getTime());
}
}