content: /*
   * 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.carbondata.core.cache;
  
  import mockit.Mock;
  import mockit.MockUp;
  import org.junit.AfterClass;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertTrue;
  
  public class CarbonLRUCacheTest {
  
    private static CarbonLRUCache carbonLRUCache;
    private static Cacheable cacheable;
  
    @BeforeClass public static void setUp() {
      carbonLRUCache = new CarbonLRUCache("prop1", "2");
      cacheable = new MockUp<Cacheable>() {
        @SuppressWarnings("unused") @Mock long getMemorySize() {
          return 15L;
        }
      }.getMockInstance();
    }
  
    @Test public void testPut() {
      boolean result = carbonLRUCache.put("Column1", cacheable, 10L, 5);
      assertTrue(result);
    }
  
    @Test public void testPutWhenSizeIsNotAvailable() {
      boolean result = carbonLRUCache.put("Column2", cacheable, 11111110L, 5);
      assertFalse(result);
    }
  
    @Test public void testPutWhenKeysHaveToBeRemoved() {
      boolean result = carbonLRUCache.put("Column3", cacheable, 2097153L, 5);
      assertTrue(result);
    }
  
    @Test public void testRemove() {
      carbonLRUCache.remove("Column2");
      assertNull(carbonLRUCache.get("Column2"));
    }
  
    @Test public void testBiggerThanMaxSizeConfiguration() {
      CarbonLRUCache carbonLRUCacheForConfig =
              new CarbonLRUCache("prop2", "200000");//200GB
      assertTrue(carbonLRUCacheForConfig.put("Column1", cacheable, 10L, 5));
      assertFalse(carbonLRUCacheForConfig.put("Column2", cacheable, 107374182400L, 5));//100GB
    }
  
    @AfterClass public static void cleanUp() {
      carbonLRUCache.clear();
      assertNull(carbonLRUCache.get("Column1"));
    }
  
  }
  