/*
* 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.accumulo.core.util;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.accumulo.core.security.thrift.TAuthenticationTokenIdentifier;
import org.junit.Before;
import org.junit.Test;
public class ThriftMessageUtilTest {
private TAuthenticationTokenIdentifier msg;
private ThriftMessageUtil util;
@Before
public void setup() {
msg = new TAuthenticationTokenIdentifier("principal");
util = new ThriftMessageUtil();
}
@Test
public void testSerializationAsByteArray() throws IOException {
ByteBuffer buff = util.serialize(msg);
TAuthenticationTokenIdentifier copy = new TAuthenticationTokenIdentifier();
byte[] array = new byte[buff.limit()];
System.arraycopy(buff.array(), 0, array, 0, buff.limit());
util.deserialize(array, copy);
assertEquals(msg, copy);
}
@Test
public void testSerializationAsByteArrayWithLimits() throws IOException {
ByteBuffer buff = util.serialize(msg);
TAuthenticationTokenIdentifier copy = new TAuthenticationTokenIdentifier();
byte[] array = new byte[buff.limit() + 14];
// Throw some garbage in front and behind the actual message
array[0] = 'G';
array[1] = 'A';
array[2] = 'R';
array[3] = 'B';
array[4] = 'A';
array[5] = 'G';
array[6] = 'E';
System.arraycopy(buff.array(), 0, array, 7, buff.limit());
array[7 + buff.limit()] = 'G';
array[7 + buff.limit() + 1] = 'A';
array[7 + buff.limit() + 2] = 'R';
array[7 + buff.limit() + 3] = 'B';
array[7 + buff.limit() + 4] = 'A';
array[7 + buff.limit() + 5] = 'G';
array[7 + buff.limit() + 6] = 'E';
util.deserialize(array, 7, buff.limit(), copy);
assertEquals(msg, copy);
}
}