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Java > Open Source Codes > com > jcorporate > expresso > ext > tests > DBObjStressTest


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64
65 package com.jcorporate.expresso.ext.tests;
66
67 import com.jcorporate.expresso.core.db.DBException;
68 import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
69 import com.jcorporate.expresso.core.misc.ConfigManager;
70 import com.jcorporate.expresso.core.misc.ConfigurationException;
71 import com.jcorporate.expresso.kernel.ConsoleInstallLog;
72 import com.jcorporate.expresso.kernel.InstallLog;
73 import com.jcorporate.expresso.services.test.ExpressoTestCase;
74 import com.jcorporate.expresso.services.test.SchemaCreator;
75 import com.jcorporate.expresso.services.test.TestSystemInitializer;
76 import junit.framework.TestSuite;
77
78 import java.util.ArrayList JavaDoc;
79 import java.util.Iterator JavaDoc;
80
81
82 /**
83  * Stress Test for 5019 DBObjects
84  *
85  * @author Michael Rimov
86  * @version $Revision: 1.2 $ $Date: 2004/11/17 20:48:23 $
87  */
88 public class DBObjStressTest
89         extends ExpressoTestCase {
90     static final int NUM_THREADS = 1;
91     static final int NUM_ITERATIONS = 10;
92     private long startTime = 0;
93     private ArrayList JavaDoc threadList = new ArrayList JavaDoc(NUM_THREADS);
94
95     public DBObjStressTest(String JavaDoc testName)
96             throws Exception JavaDoc {
97         super(testName);
98     }
99
100     public static void main(String JavaDoc[] args)
101             throws Exception JavaDoc {
102
103         //Set the system properties we need
104 junit.textui.TestRunner.run(suite());
105     }
106
107     /**
108      * Define the suite of tests that verify each function of the cache
109      *
110      * @return
111      */
112     public static junit.framework.Test suite() {
113         TestSuite suite = new TestSuite(DBObjStressTest.class);
114
115         return suite;
116     } /* suite() */
117
118
119     public void testStressDBObjects() {
120         System.out.println("Starting testStressDBObjects()");
121
122         for (int i = 0; i < NUM_THREADS; i++) {
123             StressThread st = new StressThread(NUM_ITERATIONS,
124                     SecuredDBObject.SYSTEM_ACCOUNT);
125             threadList.add(st);
126             st.start();
127         }
128
129         boolean successfullOperation = true;
130
131         for (Iterator JavaDoc i = threadList.iterator(); i.hasNext();) {
132             System.out.println("Waiting for thread");
133
134             StressThread st = (StressThread) i.next();
135
136             try {
137                 if (st.isAlive()) {
138                     st.join();
139                 }
140             } catch (InterruptedException JavaDoc ie) {
141             }
142
143             assertTrue("Thread is dead", !st.isAlive());
144             successfullOperation &= st.getSuccess();
145         }
146
147         assertTrue("All Threads Successfull", successfullOperation == true);
148
149         try {
150             StressTestObject sto = new StressTestObject(SecuredDBObject.SYSTEM_ACCOUNT);
151             sto.setDataContext(TestSystemInitializer.getTestContext());
152             assertTrue("Check all records deleted", sto.count() == 0);
153         } catch (DBException dbe) {
154             dbe.printStackTrace();
155             fail("Caught DBException trying to count records. " +
156                     dbe.getMessage());
157         }
158     }
159
160     /**
161      * Sets up the fixture, for example, open a network connection.
162      * This method is called before a test is executed.
163      */
164     protected void setUp()
165             throws Exception JavaDoc {
166         TestSystemInitializer.setUp();
167         try {
168             ConfigManager.getContext(TestSystemInitializer.getTestContext());
169         } catch (ConfigurationException ce) {
170             fail("There is no 'test' db/context set up - cannot run db object tests without a test context");
171         }
172
173         InstallLog installLog = new ConsoleInstallLog();
174
175         StressTestSchema ts = new StressTestSchema();
176         SchemaCreator.ensureSchemaExists(new com.jcorporate.expresso.core.ExpressoSchema(), installLog);
177         SchemaCreator.ensureSchemaExists(ts, installLog);
178         startTime = new java.util.Date JavaDoc().getTime();
179     } /* setUp() */
180
181
182     /**
183      * Tears down the fixture, for example, close a network connection.
184      * This method is called after a test is executed.
185      */
186     protected void tearDown()
187             throws Exception JavaDoc {
188         long endTime = new java.util.Date JavaDoc().getTime();
189         System.out.println("Current Threading Tests Took: " +
190                 Long.toString(endTime - startTime) + " ms.");
191
192         //This test should be run alone... destroy things when we're done.
193 ConfigManager.destroy();
194
195         // try {
196 // StressTestSchema ts = new StressTestSchema();
197 // SchemaDeleter.deleteSchema("test", ts);
198 // } catch (DBException de) {
199 // log.error(de);
200 // fail("Unable to clean up test object tables");
201 // }
202 } /* tearDown() */
203
204
205 }
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