/**
* Copyright 2011 The Apache Software Foundation
*
* 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.hbase.index.client;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ObjectInputStream;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.index.Column;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(MediumTests.class)
public class TestIndexUtils {
private static final byte[] FAMILY1 = Bytes.toBytes("cf1");
private static final byte[] QUALIFIER1 = Bytes.toBytes("c1");
@Test
public void testConvertingSimpleIndexExpressionToByteArray() throws Exception {
SingleIndexExpression singleIndexExpression = new SingleIndexExpression("idx1");
Column column = new Column(FAMILY1, QUALIFIER1);
byte[] value = "1".getBytes();
EqualsExpression equalsExpression = new EqualsExpression(column, value);
singleIndexExpression.addEqualsExpression(equalsExpression);
byte[] bytes = IndexUtils.toBytes(singleIndexExpression);
ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bis);
SingleIndexExpression readExp = (SingleIndexExpression) ois.readObject();
assertEquals("idx1", readExp.getIndexName());
assertEquals(1, readExp.getEqualsExpressions().size());
assertTrue(Bytes.equals(value, readExp.getEqualsExpressions().get(0).getValue()));
assertEquals(column, readExp.getEqualsExpressions().get(0).getColumn());
}
@Test
public void testConvertingBytesIntoIndexExpression() throws Exception {
SingleIndexExpression singleIndexExpression = new SingleIndexExpression("idx1");
Column column = new Column(FAMILY1, QUALIFIER1);
byte[] value = "1".getBytes();
EqualsExpression equalsExpression = new EqualsExpression(column, value);
singleIndexExpression.addEqualsExpression(equalsExpression);
}
}