fe/src/test/java/org/apache/impala/util/JniUtilTest.java

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// to you under the Apache License, Version 2.0 (the
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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.impala.util;

import static org.junit.Assert.assertEquals;

import org.apache.impala.common.ImpalaException;
import org.apache.impala.common.JniUtil;
import org.apache.impala.thrift.TCacheJarParams;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.junit.Test;

/**
 * Unit tests for JniUtil functions.
 */
public class JniUtilTest {

  private static TBinaryProtocol.Factory protocolFactory_ = new TBinaryProtocol.Factory();

  // Unit test for JniUtil.serializetoThrift().
  @Test
  public void testSerializeToThrift() throws ImpalaException {
    // Serialize and deserialize an simple thrift object.
    TCacheJarParams testObject = new TCacheJarParams("test string");
    byte[] testObjBytes = JniUtil.serializeToThrift(testObject, protocolFactory_);

    TCacheJarParams deserializedTestObj = new TCacheJarParams();
    JniUtil.deserializeThrift(protocolFactory_, deserializedTestObj, testObjBytes);
    assertEquals(deserializedTestObj.hdfs_location, "test string");
  }
}