/**
* 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.
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package org.apache.hadoop.hive.ql.udf.generic;
import java.sql.Timestamp;
import junit.framework.TestCase;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject;
import org.apache.hadoop.hive.serde2.io.TimestampWritable;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.io.Text;
public class TestGenericUDFLastDay extends TestCase {
public void testLastDay() throws HiveException {
GenericUDFLastDay udf = new GenericUDFLastDay();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
ObjectInspector[] arguments = { valueOI0 };
udf.initialize(arguments);
// date str
runAndVerify("2014-01-01", "2014-01-31", udf);
runAndVerify("2014-01-14", "2014-01-31", udf);
runAndVerify("2014-01-31", "2014-01-31", udf);
runAndVerify("2014-02-02", "2014-02-28", udf);
runAndVerify("2014-02-28", "2014-02-28", udf);
runAndVerify("2016-02-03", "2016-02-29", udf);
runAndVerify("2016-02-28", "2016-02-29", udf);
runAndVerify("2016-02-29", "2016-02-29", udf);
//wrong date str
runAndVerify("2016-02-30", "2016-03-31", udf);
runAndVerify("2014-01-32", "2014-02-28", udf);
runAndVerify("01/14/2014", null, udf);
runAndVerify(null, null, udf);
// ts str
runAndVerify("2014-01-01 10:30:45", "2014-01-31", udf);
runAndVerify("2014-01-14 10:30:45", "2014-01-31", udf);
runAndVerify("2014-01-31 10:30:45.1", "2014-01-31", udf);
runAndVerify("2014-02-02 10:30:45.100", "2014-02-28", udf);
runAndVerify("2014-02-28 10:30:45.001", "2014-02-28", udf);
runAndVerify("2016-02-03 10:30:45.000000001", "2016-02-29", udf);
runAndVerify("2016-02-28 10:30:45", "2016-02-29", udf);
runAndVerify("2016-02-29 10:30:45", "2016-02-29", udf);
// wrong ts str
runAndVerify("2016-02-30 10:30:45", "2016-03-31", udf);
runAndVerify("2014-01-32 10:30:45", "2014-02-28", udf);
runAndVerify("01/14/2014 10:30:45", null, udf);
runAndVerify("2016-02-28T10:30:45", "2016-02-29", udf);
// negative Unix time
runAndVerifyTs("1966-01-31 00:00:01", "1966-01-31", udf);
runAndVerifyTs("1966-01-31 10:00:01", "1966-01-31", udf);
runAndVerifyTs("1966-01-31 23:59:59", "1966-01-31", udf);
}
public void testLastDayTs() throws HiveException {
GenericUDFLastDay udf = new GenericUDFLastDay();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
ObjectInspector[] arguments = { valueOI0 };
udf.initialize(arguments);
// positive Unix time
runAndVerifyTs("2014-01-01 10:30:45", "2014-01-31", udf);
runAndVerifyTs("2014-01-14 10:30:45", "2014-01-31", udf);
runAndVerifyTs("2014-01-31 10:30:45.1", "2014-01-31", udf);
runAndVerifyTs("2014-02-02 10:30:45.100", "2014-02-28", udf);
runAndVerifyTs("2014-02-28 10:30:45.001", "2014-02-28", udf);
runAndVerifyTs("2016-02-03 10:30:45.000000001", "2016-02-29", udf);
runAndVerifyTs("2016-02-28 10:30:45", "2016-02-29", udf);
runAndVerifyTs("2016-02-29 10:30:45", "2016-02-29", udf);
// negative Unix time
runAndVerifyTs("1966-01-31 00:00:01", "1966-01-31", udf);
runAndVerifyTs("1966-01-31 10:00:01", "1966-01-31", udf);
runAndVerifyTs("1966-01-31 23:59:59", "1966-01-31", udf);
}
private void runAndVerify(String str, String expResult, GenericUDF udf)
throws HiveException {
DeferredObject valueObj0 = new DeferredJavaObject(str != null ? new Text(str) : null);
DeferredObject[] args = { valueObj0 };
Text output = (Text) udf.evaluate(args);
assertEquals("last_day() test ", expResult, output != null ? output.toString() : null);
}
private void runAndVerifyTs(String str, String expResult, GenericUDF udf) throws HiveException {
DeferredObject valueObj0 = new DeferredJavaObject(str != null ? new TimestampWritable(
Timestamp.valueOf(str)) : null);
DeferredObject[] args = { valueObj0 };
Text output = (Text) udf.evaluate(args);
assertEquals("last_day() test ", expResult, output != null ? output.toString() : null);
}
}