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Java > Open Source Codes > com > jcorporate > expresso > core > cache > tests > TTLTest


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64
65 package com.jcorporate.expresso.core.cache.tests;
66
67 import com.jcorporate.expresso.core.cache.CacheException;
68 import com.jcorporate.expresso.core.cache.CacheManager;
69 import com.jcorporate.expresso.core.cache.CacheSystem;
70 import com.jcorporate.expresso.core.dbobj.ValidValue;
71 import com.jcorporate.expresso.services.test.ExpressoTestCase;
72 import com.jcorporate.expresso.services.test.TestSystemInitializer;
73 import junit.framework.Test;
74 import junit.framework.TestSuite;
75 import org.apache.log4j.Logger;
76
77 /**
78  * <p>Title: </p>
79  * <p>Description: </p>
80  * <p>Copyright: </p>
81  * <p>Company: </p>
82  *
83  * @author Michael Rimov
84  * @version $Revision: 1.3 $ on $Date: 2004/11/17 20:48:22 $
85  */
86
87 public class TTLTest extends ExpressoTestCase {
88
89     private Logger log = Logger.getLogger(TTLTest.class);
90
91     private String JavaDoc cacheName = "testcache";
92
93
94     public TTLTest(String JavaDoc name) throws Exception JavaDoc {
95         super(name);
96     }
97
98     public static void main(String JavaDoc[] args) {
99         //Set the system properties we need
100 junit.textui.TestRunner.run(suite());
101
102     }
103
104
105     /**
106      * Define the suite of tests that verify each function of the cache
107      *
108      * @return junit.framework.TestSuite
109      */
110     public static Test suite() {
111         TestSuite suite = new TestSuite(TTLTest.class);
112         return suite;
113     } /* suite() */
114
115
116     /**
117      * Sets up the fixture, for example, open a network connection.
118      * This method is called before a test is executed.
119      */
120     public void setUp()
121             throws Exception JavaDoc {
122         try {
123             CacheManager.createCache(TestSystemInitializer.getTestContext(), cacheName, false);
124
125             /* Create an ordered cache as well */
126             CacheManager.createCache(TestSystemInitializer.getTestContext(), cacheName + "O", true);
127         } catch (java.util.ConcurrentModificationException JavaDoc cme) {
128             log.error("Error Setting Up", cme);
129             throw cme;
130         }
131     } /* setUp() */
132
133     /**
134      * Tests to make sure the TTL system is running.
135      */
136     public synchronized void testUnorderedCacheTTL() {
137         try {
138             CacheSystem cs = CacheManager.getCacheSystem(TestSystemInitializer.getTestContext());
139
140             ValidValue b = new ValidValue("b", "BE!");
141
142             if (CacheManager.existsCache(TestSystemInitializer.getTestContext(), cacheName)) {
143                 if (log.isInfoEnabled()) {
144                     log.info("Clearing cache: " + cacheName);
145                 }
146                 CacheManager.clear(TestSystemInitializer.getTestContext(), cacheName);
147             }
148
149             cs.addItem(cacheName, b, 500);
150
151             Thread.sleep(1000);
152
153             ValidValue retrieved = (ValidValue) CacheManager.getItem(TestSystemInitializer.getTestContext(),
154                     cacheName,
155                     "b");
156
157             assertTrue("retrieved should expires and be null", retrieved == null);
158         } catch (CacheException ex) {
159             ex.printStackTrace();
160             fail("Cache exception manipulating cache");
161         } catch (Exception JavaDoc e) {
162             e.printStackTrace();
163             fail("Exception manipulating cache");
164         }
165     }
166
167     /**
168      * Tests to make sure the TTL system is running.
169      */
170     public synchronized void testOrderedCacheTTL() {
171         try {
172             CacheSystem cs = CacheManager.getCacheSystem(TestSystemInitializer.getTestContext());
173
174             ValidValue b = new ValidValue("b", "BE!");
175
176             if (CacheManager.existsCache(TestSystemInitializer.getTestContext(), cacheName + "O")) {
177                 if (log.isInfoEnabled()) {
178                     log.info("Clearing cache: " + cacheName + "O");
179                 }
180                 CacheManager.clear(TestSystemInitializer.getTestContext(), cacheName + "O");
181             }
182
183             cs.addItem(cacheName + "O", b, 500);
184
185             Thread.sleep(1000);
186
187             ValidValue retrieved = (ValidValue) cs.getItem(cacheName + "O",
188                     "b");
189
190             assertTrue("retrieved should expire and be null", retrieved == null);
191
192             cs.addItem(cacheName + "0", b, 500);
193
194             Thread.sleep(1000);
195             java.util.List JavaDoc l = cs.getItems(cacheName + "0");
196             assertTrue("retrieved should expire and be null", l == null);
197
198         } catch (CacheException ex) {
199             ex.printStackTrace();
200             fail("Cache exception manipulating cache");
201         } catch (Exception JavaDoc e) {
202             e.printStackTrace();
203             fail("Exception manipulating cache");
204         }
205     }
206
207
208 }
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