/*
* 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.accumulo.predicate;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.io.IntWritable;
import org.junit.Assert;
import org.junit.Test;
/**
*
*/
public class TestPrimitiveComparisonFilter {
@Test
public void testBase64ConstantEncode() {
PrimitiveComparisonFilter filter = new PrimitiveComparisonFilter();
Map<String,String> options = new HashMap<String,String>();
for (int i = 0; i < 500; i++) {
String constant = Integer.toString(i);
options.put(PrimitiveComparisonFilter.CONST_VAL, new String(Base64.encodeBase64(constant.getBytes())));
Assert.assertEquals(constant, new String(filter.getConstant(options)));
}
}
@Test
public void testNumericBase64ConstantEncode() throws IOException {
PrimitiveComparisonFilter filter = new PrimitiveComparisonFilter();
Map<String,String> options = new HashMap<String,String>();
IntWritable writable = new IntWritable();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(baos);
for (int i = 0; i < 500; i++) {
writable.set(i);
writable.write(out);
options.put(PrimitiveComparisonFilter.CONST_VAL, new String(Base64.encodeBase64(baos.toByteArray())));
byte[] bytes = filter.getConstant(options);
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
DataInputStream in = new DataInputStream(bais);
writable.readFields(in);
Assert.assertEquals(i, writable.get());
baos.reset();
}
}
}