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PrimitiveQueryTypeTest.java
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PrimitiveQueryTypeTest.java
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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.carbondata.core.scan.complextypes;
import java.nio.ByteBuffer;
import org.apache.carbondata.core.cache.dictionary.ColumnDictionaryInfo;
import org.apache.carbondata.core.cache.dictionary.Dictionary;
import org.apache.carbondata.core.cache.dictionary.ForwardDictionary;
import org.apache.carbondata.core.keygenerator.directdictionary.DirectDictionaryGenerator;
import org.apache.carbondata.core.keygenerator.directdictionary.DirectDictionaryKeyGeneratorFactory;
import org.apache.carbondata.core.keygenerator.mdkey.Bits;
import org.apache.carbondata.core.metadata.datatype.DataTypes;
import org.apache.carbondata.core.util.DataTypeUtil;
import mockit.Mock;
import mockit.MockUp;
import org.apache.spark.sql.types.BooleanType$;
import org.apache.spark.sql.types.DoubleType$;
import org.apache.spark.sql.types.IntegerType$;
import org.apache.spark.sql.types.LongType$;
import org.apache.spark.sql.types.TimestampType$;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class PrimitiveQueryTypeTest {
private static PrimitiveQueryType primitiveQueryType, primitiveQueryTypeForInt,
primitiveQueryTypeForLong, primitiveQueryTypeForDouble, primitiveQueryTypeForBoolean,
primitiveQueryTypeForTimeStamp, primitiveQueryTypeForTimeStampForIsDictionaryFalse;
private static Dictionary dictionary;
private boolean isDirectDictionary = false;
@BeforeClass public static void setUp() {
String name = "test";
String parentName = "testParent";
int blockIndex = 1;
int keySize = 1;
boolean isDirectDictionary = true;
primitiveQueryType =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.STRING, keySize, dictionary,
isDirectDictionary);
primitiveQueryTypeForInt =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.INT, keySize, dictionary,
isDirectDictionary);
primitiveQueryTypeForDouble =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.DOUBLE, keySize, dictionary,
isDirectDictionary);
primitiveQueryTypeForLong =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.LONG, keySize, dictionary,
isDirectDictionary);
primitiveQueryTypeForBoolean =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.BOOLEAN, keySize, dictionary,
isDirectDictionary);
primitiveQueryTypeForTimeStamp =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.TIMESTAMP, keySize,
dictionary, isDirectDictionary);
ColumnDictionaryInfo columnDictionaryInfo = new ColumnDictionaryInfo(DataTypes.STRING);
ForwardDictionary forwardDictionary = new ForwardDictionary(columnDictionaryInfo);
primitiveQueryTypeForTimeStampForIsDictionaryFalse =
new PrimitiveQueryType(name, parentName, blockIndex, DataTypes.TIMESTAMP, keySize,
forwardDictionary, false);
}
@Test public void testGetDataTypeForDefault() {
assertEquals(IntegerType$.MODULE$, primitiveQueryType.getSchemaType());
}
@Test public void testGetDataTypeForInt() {
assertEquals(IntegerType$.MODULE$, primitiveQueryTypeForInt.getSchemaType());
}
@Test public void testGetDataTypeForDouble() {
assertEquals(DoubleType$.MODULE$, primitiveQueryTypeForDouble.getSchemaType());
}
@Test public void testGetDataTypeForBoolean() {
assertEquals(BooleanType$.MODULE$, primitiveQueryTypeForBoolean.getSchemaType());
}
@Test public void testGetDataTypeForTimeStamp() {
assertEquals(TimestampType$.MODULE$, primitiveQueryTypeForTimeStamp.getSchemaType());
}
@Test public void testGetDataTypeForLong() {
assertEquals(LongType$.MODULE$, primitiveQueryTypeForLong.getSchemaType());
}
@Test public void testGetDataBasedOnDataTypeFromSurrogates() {
ByteBuffer surrogateData = ByteBuffer.allocate(10);
surrogateData.put(3, (byte) 1);
new MockUp<Bits>() {
@Mock public long[] getKeyArray(byte[] key, int offset) {
return new long[] { 1313045L };
}
};
Object expectedValue = 1313043000000L;
Object actualValue =
primitiveQueryTypeForTimeStamp.getDataBasedOnDataTypeFromSurrogates(surrogateData);
assertEquals(expectedValue, actualValue);
}
@Test public void testGetDataBasedOnDataTypeFromSurrogatesWhenIsDictionaryFalse() {
ByteBuffer surrogateData = ByteBuffer.allocate(10);
surrogateData.put(3, (byte) 1);
new MockUp<ForwardDictionary>() {
@Mock public String getDictionaryValueForKey(int surrogateKey) {
return "2015-10-20 12:30:01";
}
};
Object expectedValue = primitiveQueryTypeForTimeStampForIsDictionaryFalse
.getDataBasedOnDataTypeFromSurrogates(surrogateData);
Object actualValue = primitiveQueryTypeForTimeStampForIsDictionaryFalse
.getDataBasedOnDataTypeFromSurrogates(surrogateData);
assertEquals(expectedValue, actualValue);
}
public Object getDataBasedOnDataTypeFromSurrogates(ByteBuffer surrogateData) {
int keySize = 2;
byte[] data = new byte[keySize];
surrogateData.get(data);
Bits bit = new Bits(new int[] { keySize * 8 });
int surrgateValue = (int) bit.getKeyArray(data, 0)[0];
Object actualData = null;
if (isDirectDictionary) {
DirectDictionaryGenerator directDictionaryGenerator =
DirectDictionaryKeyGeneratorFactory.getDirectDictionaryGenerator(DataTypes.TIMESTAMP);
actualData = directDictionaryGenerator.getValueFromSurrogate(surrgateValue);
} else {
String dictionaryValueForKey = dictionary.getDictionaryValueForKey(surrgateValue);
actualData = DataTypeUtil.getDataBasedOnDataType(dictionaryValueForKey, DataTypes.TIMESTAMP);
}
return actualData;
}
}