/**
* 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.hadoop.hive.ql.exec;
import java.sql.Date;
import java.sql.Timestamp;
import static org.apache.hadoop.hive.ql.exec.Utilities.getFileExtension;
import junit.framework.TestCase;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat;
import org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc;
import org.apache.hadoop.hive.ql.plan.ExprNodeDesc;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.mapred.JobConf;
public class TestUtilities extends TestCase {
public void testGetFileExtension() {
JobConf jc = new JobConf();
assertEquals("No extension for uncompressed unknown format", "",
getFileExtension(jc, false, null));
assertEquals("No extension for compressed unknown format", "",
getFileExtension(jc, true, null));
assertEquals("No extension for uncompressed text format", "",
getFileExtension(jc, false, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("Deflate for uncompressed text format", ".deflate",
getFileExtension(jc, true, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("No extension for uncompressed default format", "",
getFileExtension(jc, false));
assertEquals("Deflate for uncompressed default format", ".deflate",
getFileExtension(jc, true));
String extension = ".myext";
jc.set("hive.output.file.extension", extension);
assertEquals("Custom extension for uncompressed unknown format", extension,
getFileExtension(jc, false, null));
assertEquals("Custom extension for compressed unknown format", extension,
getFileExtension(jc, true, null));
assertEquals("Custom extension for uncompressed text format", extension,
getFileExtension(jc, false, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("Custom extension for uncompressed text format", extension,
getFileExtension(jc, true, new HiveIgnoreKeyTextOutputFormat()));
}
public void testSerializeTimestamp() {
Timestamp ts = new Timestamp(1374554702000L);
ts.setNanos(123456);
ExprNodeConstantDesc constant = new ExprNodeConstantDesc(
TypeInfoFactory.timestampTypeInfo, ts);
String serialized = Utilities.serializeExpression(constant);
ExprNodeDesc deserialized = Utilities.deserializeExpression(serialized, new Configuration());
assertEquals(constant.getExprString(), deserialized.getExprString());
}
}