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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 junit.framework.TestCase;
20  import net.sf.ehcache.Cache;
21  import net.sf.ehcache.CacheManager;
22  import net.sf.ehcache.config.TerracottaConfiguration.Consistency;
23  
24  import org.junit.Test;
25  import org.slf4j.Logger;
26  import org.slf4j.LoggerFactory;
27  
28  public class CoherenceModeConfigTest extends TestCase {
29  
30      private static final Logger LOG = LoggerFactory.getLogger(CoherenceModeConfigTest.class);
31  
32      @Test
33      public void testCoherenceModeConfig() {
34          CacheManager cacheManager = new CacheManager(this.getClass().getResourceAsStream("/ehcache-coherence-mode-test.xml"));
35          Cache cache = cacheManager.getCache("defaultCoherenceMode");
36          boolean coherent;
37          Consistency consistency;
38          coherent = cache.getCacheConfiguration().getTerracottaConfiguration().isCoherent();
39          consistency = cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency();
40          LOG.info("Default coherent: " + coherent);
41          LOG.info("Default Coherence mode: " + consistency);
42          final boolean expectedDefault = TerracottaConfiguration.DEFAULT_CONSISTENCY_TYPE == Consistency.STRONG ? true : false;
43          assertEquals(expectedDefault, coherent);
44          assertEquals(TerracottaConfiguration.DEFAULT_CONSISTENCY_TYPE, consistency);
45  
46          cache = cacheManager.getCache("falseCoherenceMode");
47          coherent = cache.getCacheConfiguration().getTerracottaConfiguration().isCoherent();
48          consistency = cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency();
49          LOG.info("False coherent: " + coherent);
50          LOG.info("False Coherence mode: " + consistency);
51          assertEquals(false, coherent);
52          assertEquals(Consistency.EVENTUAL, consistency);
53  
54          cache = cacheManager.getCache("trueCoherenceMode");
55          coherent = cache.getCacheConfiguration().getTerracottaConfiguration().isCoherent();
56          consistency = cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency();
57          LOG.info("True coherent: " + coherent);
58          LOG.info("True Coherence mode: " + consistency);
59          assertEquals(true, coherent);
60          assertEquals(Consistency.STRONG, consistency);
61  
62          TerracottaConfiguration tcConfig = cache.getCacheConfiguration().getTerracottaConfiguration();
63          tcConfig.setCoherent(false);
64          assertEquals(Consistency.EVENTUAL, cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency());
65  
66          tcConfig.setCoherent(true);
67          assertEquals(Consistency.STRONG, cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency());
68  
69          tcConfig.setConsistency(Consistency.EVENTUAL);
70          assertEquals(Consistency.EVENTUAL, cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency());
71  
72          tcConfig.setConsistency(Consistency.STRONG);
73          assertEquals(Consistency.STRONG, cache.getCacheConfiguration().getTerracottaConfiguration().getConsistency());
74      }
75  
76  }