/*
 * 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.geode.internal.cache;

import static org.mockito.Mockito.*;

import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.Operation;
import org.apache.geode.cache.Scope;
import org.apache.geode.internal.offheap.StoredObject;
import org.apache.geode.test.junit.categories.UnitTest;

@Category(UnitTest.class)
public class SearchLoadAndWriteProcessorTest {

  /**
   * This test verifies the fix for GEODE-1199. It verifies that when doNetWrite is called with an
   * event that has a StoredObject value that it will have "release" called on it.
   */
  @Test
  public void verifyThatOffHeapReleaseIsCalledAfterNetWrite() {
    // setup
    SearchLoadAndWriteProcessor processor = SearchLoadAndWriteProcessor.getProcessor();
    LocalRegion lr = mock(LocalRegion.class);
    when(lr.getOffHeap()).thenReturn(true);
    when(lr.getScope()).thenReturn(Scope.DISTRIBUTED_ACK);
    Object key = "key";
    StoredObject value = mock(StoredObject.class);
    when(value.hasRefCount()).thenReturn(true);
    when(value.retain()).thenReturn(true);
    Object cbArg = null;
    KeyInfo keyInfo = new KeyInfo(key, value, cbArg);
    when(lr.getKeyInfo(any(), any(), any())).thenReturn(keyInfo);
    processor.region = lr;
    EntryEventImpl event =
        EntryEventImpl.create(lr, Operation.REPLACE, key, value, cbArg, false, null);

    try {
      // the test
      processor.doNetWrite(event, null, null, 0);

      // verification
      verify(value, times(2)).retain();
      verify(value, times(1)).release();

    } finally {
      processor.release();
    }
  }

}