library/src/test/java/org/apache/apex/malhar/lib/appdata/gpo/SerdeListStringTest.java

/**
 * 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.apex.malhar.lib.appdata.gpo;

import java.util.List;

import org.junit.Assert;
import org.junit.Test;

import org.apache.commons.lang3.mutable.MutableInt;

import com.google.common.collect.Lists;

public class SerdeListStringTest
{
  @Test
  public void simpleSerdeTest()
  {
    SerdeListString sls = SerdeListString.INSTANCE;

    List<String> testList = Lists.newArrayList("timothy", "farkas", "is", "the", "coolest");
    byte[] serializedObject = sls.serializeObject(testList);

    GPOByteArrayList gpoBytes = new GPOByteArrayList();
    byte[] bytesA = new byte[20];
    byte[] bytesB = new byte[13];

    gpoBytes.add(bytesA);
    gpoBytes.add(serializedObject);
    gpoBytes.add(bytesB);

    MutableInt intVals = new MutableInt(bytesA.length);

    @SuppressWarnings("unchecked")
    List<String> deserializedList =
        (List<String>)sls.deserializeObject(gpoBytes.toByteArray(), intVals);

    Assert.assertEquals(testList, deserializedList);
  }
}