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    * Licensed to the Apache Software Foundation (ASF) under one
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    * 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,
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   * "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.
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   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
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  package org.apache.hc.client5.http.cache;
  
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.hc.client5.http.impl.cache.CacheConfig;
  import org.apache.hc.client5.http.impl.cache.HttpTestUtils;
  import org.apache.hc.client5.http.impl.cache.ManagedHttpCacheStorage;
  import org.apache.hc.core5.http.HttpStatus;
  import org.junit.jupiter.api.Test;
  
  class ManagedHttpCacheStorageTest {
  
      @Test
      void putEntry() throws ResourceIOException {
  
          final CacheConfig cacheConfig = getCacheConfig();
          final ManagedHttpCacheStorage cacheStorage = new ManagedHttpCacheStorage(cacheConfig);
          final String key = "foo";
          final HttpCacheEntry value = HttpTestUtils.makeCacheEntry();
          cacheStorage.putEntry(key, value);
          assertEquals(HttpStatus.SC_OK, cacheStorage.getEntry(key).getStatus());
      }
  
      @Test
      void isActive() throws ResourceIOException {
  
          final CacheConfig cacheConfig = getCacheConfig();
          final ManagedHttpCacheStorage cacheStorage = new ManagedHttpCacheStorage(cacheConfig);
          final String key = "foo";
          final HttpCacheEntry value = HttpTestUtils.makeCacheEntry();
          cacheStorage.putEntry(key, value);
          assertTrue(cacheStorage.isActive());
          cacheStorage.close();
          assertFalse(cacheStorage.isActive());
      }
  
      @Test
      void cacheDisableThrowsIllegalStateException() {
          final CacheConfig cacheConfig = getCacheConfig();
          final ManagedHttpCacheStorage cacheStorage = new ManagedHttpCacheStorage(cacheConfig);
          final String key = "foo";
          final HttpCacheEntry value = HttpTestUtils.makeCacheEntry();
          cacheStorage.close();
          assertFalse(cacheStorage.isActive());
          assertThrows(IllegalStateException.class, () -> cacheStorage.putEntry(key, value));
      }
  
      private CacheConfig getCacheConfig() {
          return CacheConfig.custom()
                  .setSharedCache(true)
                  .setMaxObjectSize(262144) //256kb
                  .build();
      }
  }