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1   /***
2    *  Copyright 2003-2010 Terracotta, Inc.
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License");
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License.
15   */
16  
17  package net.sf.ehcache.config;
18  
19  import java.util.Arrays;
20  
21  import junit.framework.TestCase;
22  import net.sf.ehcache.CacheManager;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  
26  public class CacheConfigConflictTest extends TestCase {
27  
28      private static final Logger LOG = LoggerFactory.getLogger(CacheConfigConflictTest.class);
29  
30      public void testConflictingValuesFromConfig() {
31          CacheManager cacheManager = new CacheManager(this.getClass().getResourceAsStream("/ehcache-conflict-eternal.xml"));
32          LOG.info("Cache names: " + Arrays.asList(cacheManager.getCacheNames()));
33      }
34  
35      public void testConflictingValuesProgrammatic() {
36          CacheConfiguration cacheConfig = new CacheConfiguration("name", 10);
37  
38          // case 1: eternal=true, followed by non conflicting TTI&TTL
39          cacheConfig.setEternal(true);
40          cacheConfig.timeToIdleSeconds(0);
41          cacheConfig.timeToLiveSeconds(0);
42          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
43          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
44  
45          // case 2: eternal=true, followed by conflicting TTI&TTL
46          // eternal=true takes more precedance than tti/ttl, order doesn't matter
47          cacheConfig.setEternal(true);
48          cacheConfig.timeToIdleSeconds(10);
49          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
50  
51          cacheConfig.timeToLiveSeconds(20);
52          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
53  
54          // case 3: eternal=false, followed non-conflicting TTI&TTL
55          // reset eternal
56          cacheConfig.eternal(false);
57          cacheConfig.timeToIdleSeconds(10);
58          assertEquals(10, cacheConfig.getTimeToIdleSeconds());
59  
60          cacheConfig.timeToLiveSeconds(20);
61          assertEquals(20, cacheConfig.getTimeToLiveSeconds());
62  
63          // case 4: setting eternal again resets tti/ttl
64          cacheConfig.eternal(true);
65          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
66          assertEquals(0, cacheConfig.getTimeToLiveSeconds());
67  
68          // case 5: after a reset, TTI&TTL are still 0
69          cacheConfig.eternal(false);
70          assertEquals(0, cacheConfig.getTimeToIdleSeconds());
71          assertEquals(0, cacheConfig.getTimeToLiveSeconds());
72  
73      }
74  
75  }