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1   /*
2    * $Id: CacheConfigTestCase.java 22607 2011-08-08 02:13:54Z pablo.kraan $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.cache.config;
12  
13  import org.mule.cache.CachingMessageProcessor;
14  import org.mule.cache.CachingStrategy;
15  import org.mule.cache.ObjectStoreCachingStrategy;
16  import org.mule.cache.filter.ConsumableMuleMessageFilter;
17  import org.mule.cache.keygenerator.MD5KeyGenerator;
18  import org.mule.cache.responsegenerator.DefaultResponseGenerator;
19  import org.mule.construct.Flow;
20  import org.mule.routing.filters.AcceptAllFilter;
21  import org.mule.routing.filters.ExpressionFilter;
22  import org.mule.tck.junit4.FunctionalTestCase;
23  import org.mule.util.store.InMemoryObjectStore;
24  
25  import org.junit.Test;
26  
27  import static org.junit.Assert.assertEquals;
28  import static org.junit.Assert.assertNotNull;
29  import static org.junit.Assert.assertTrue;
30  
31  public class CacheConfigTestCase extends FunctionalTestCase
32  {
33  
34      public CacheConfigTestCase()
35      {
36          setDisposeContextPerClass(true);
37      }
38  
39      @Override
40      protected String getConfigResources()
41      {
42          return "org/mule/cache/config/cache-config.xml";
43      }
44  
45      @Test
46      public void testMessageProcessorDefaultConfig() throws Exception
47      {
48          String cacheFlow = "CacheRouterDefault";
49          CachingMessageProcessor cacheMessageProcessor = getCachingMessageProcessorFromFlow(cacheFlow);
50          assertTrue(cacheMessageProcessor.getFilter() instanceof AcceptAllFilter);
51  
52          assertDefaultCachingStrategy(cacheMessageProcessor.getCachingStrategy());
53      }
54  
55      @Test
56      public void testMessageProcessorFilterExpressionConfig() throws Exception
57      {
58          String cacheFlow = "CacheRouterWithFilterExpression";
59          CachingMessageProcessor cacheMessageProcessor = getCachingMessageProcessorFromFlow(cacheFlow);
60          assertTrue(cacheMessageProcessor.getFilter() instanceof ExpressionFilter);
61  
62          ExpressionFilter cacheFilter = (ExpressionFilter) cacheMessageProcessor.getFilter();
63          assertEquals("//isCacheable[text() = 'true']", cacheFilter.getExpression());
64          assertEquals("xpath", cacheFilter.getEvaluator());
65  
66          assertDefaultCachingStrategy(cacheMessageProcessor.getCachingStrategy());
67      }
68  
69      @Test
70      public void testMessageProcessorFilterConfig() throws Exception
71      {
72          String cacheFlow = "CacheRouterWithFilter";
73          CachingMessageProcessor cacheMessageProcessor = getCachingMessageProcessorFromFlow(cacheFlow);
74          assertTrue(cacheMessageProcessor.getFilter() instanceof ExpressionFilter);
75  
76          assertDefaultCachingStrategy(cacheMessageProcessor.getCachingStrategy());
77      }
78  
79      @Test
80      public void testMessageProcessorCachingStrategyConfig() throws Exception
81      {
82          String cacheFlow = "CacheRouterWithSpringObjectStore";
83          CachingMessageProcessor cacheMessageProcessor = getCachingMessageProcessorFromFlow(cacheFlow);
84          assertTrue(cacheMessageProcessor.getFilter() instanceof AcceptAllFilter);
85  
86          CachingStrategy cachingStrategy = cacheMessageProcessor.getCachingStrategy();
87  
88          assertTrue(cachingStrategy instanceof ObjectStoreCachingStrategy);
89          ObjectStoreCachingStrategy objectStoreCachingStrategy = (ObjectStoreCachingStrategy) cachingStrategy;
90  
91          assertTrue(objectStoreCachingStrategy.getConsumableFilter() instanceof ConsumableMuleMessageFilter);
92          assertTrue(objectStoreCachingStrategy.getKeyGenerator() instanceof MD5KeyGenerator);
93          assertEquals("org.mule.util.store.TextFileObjectStore",  objectStoreCachingStrategy.getStore().getClass().getName());
94          assertTrue(objectStoreCachingStrategy.getResponseGenerator() instanceof DefaultResponseGenerator);
95      }
96  
97      private void assertDefaultCachingStrategy(CachingStrategy cachingStrategy)
98      {
99          assertTrue(cachingStrategy instanceof ObjectStoreCachingStrategy);
100         ObjectStoreCachingStrategy objectStoreCachingStrategy = (ObjectStoreCachingStrategy) cachingStrategy;
101 
102         assertTrue(objectStoreCachingStrategy.getConsumableFilter() instanceof ConsumableMuleMessageFilter);
103         assertTrue(objectStoreCachingStrategy.getKeyGenerator() instanceof MD5KeyGenerator);
104         assertTrue(objectStoreCachingStrategy.getStore() instanceof InMemoryObjectStore);
105         assertTrue(objectStoreCachingStrategy.getResponseGenerator() instanceof DefaultResponseGenerator);
106     }
107 
108     private CachingMessageProcessor getCachingMessageProcessorFromFlow(String cacheFlow)
109     {
110         Flow flow = (Flow) muleContext.getRegistry().get(cacheFlow);
111         assertNotNull(flow);
112         return (CachingMessageProcessor) flow.getMessageProcessors().get(0);
113     }
114 }