geode-core/src/test/java/org/apache/geode/internal/offheap/OffHeapStoredObjectWithHeapFormJUnitTest.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
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 * Unless required by applicable law or agreed to in writing, software distributed under the License
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package org.apache.geode.internal.offheap;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;

import org.junit.Test;


public class OffHeapStoredObjectWithHeapFormJUnitTest extends OffHeapStoredObjectJUnitTest {

  @Test
  public void getRawBytesShouldReturnCachedHeapForm() {
    OffHeapStoredObject chunk = createValueAsUnserializedStoredObject(getValue());

    byte[] valueInBytes = getValueAsByteArray();
    OffHeapStoredObjectWithHeapForm heapForm =
        new OffHeapStoredObjectWithHeapForm(chunk, valueInBytes);

    assertNotNull(heapForm);

    assertSame(valueInBytes, heapForm.getRawBytes());
  }

  @Test
  public void getChunkWithoutHeapFormShouldReturnGemFireChunk() {
    OffHeapStoredObject chunk = createValueAsSerializedStoredObject(getValue());

    byte[] valueInBytes = getValueAsByteArray();
    OffHeapStoredObjectWithHeapForm heapForm =
        new OffHeapStoredObjectWithHeapForm(chunk, valueInBytes);

    OffHeapStoredObject chunkWithOutHeapForm =
        (OffHeapStoredObject) heapForm.getStoredObjectWithoutHeapForm();

    assertNotNull(chunkWithOutHeapForm);
    assertEquals(OffHeapStoredObject.class, chunkWithOutHeapForm.getClass());

    assertEquals(chunk, heapForm.getStoredObjectWithoutHeapForm());

    assertEquals(chunk.getAddress(), chunkWithOutHeapForm.getAddress());
    assertArrayEquals(chunk.getRawBytes(), chunkWithOutHeapForm.getRawBytes());
    assertNotSame(valueInBytes, chunkWithOutHeapForm.getRawBytes());
  }
}