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Java > Open Source Codes > org > objectweb > cjdbc > scenario > raidb1 > cache > CacheRollbackScenario


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: c-jdbc@objectweb.org
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by the
9  * Free Software Foundation; either version 2.1 of the License, or any later
10  * version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * Initial developer(s): Nicolas Modrzyk.
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.scenario.raidb1.cache;
26
27 import java.sql.Connection JavaDoc;
28 import java.util.ArrayList JavaDoc;
29
30 import org.objectweb.cjdbc.scenario.templates.Raidb1Template;
31 import org.objectweb.cjdbc.scenario.tools.ScenarioUtility;
32
33 /**
34  * This class defines a CacheRollbackScenario. to test simple cache functionalities
35  *
36  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
37  * @version 1.0
38  */
39 public class CacheRollbackScenario extends Raidb1Template
40 {
41
42   /**
43    * Test rollback is actually executed on the cache. WAS NOT ;)
44    *
45    * @throws Exception if fails
46    */
47   public void testRollback() throws Exception JavaDoc
48   {
49     Connection JavaDoc con = getCJDBCConnection();
50     con.setAutoCommit(false);
51     String JavaDoc sql = "Select * from DOCUMENT";
52     String JavaDoc update = "update DOCUMENT set TOTAL=0.0";
53     
54     // Get initial result
55 ArrayList JavaDoc set1 = ScenarioUtility.getSingleQueryResult(sql,con);
56     
57     // Execute update
58 con.createStatement().executeUpdate(update);
59
60     // Get updated result and compare
61 ArrayList JavaDoc set2 = ScenarioUtility.getSingleQueryResult(sql,con);
62     assertNotSame("Should be different", set1,set2);
63
64     // Rollback and compare, should be same as first
65 con.rollback();
66     ArrayList JavaDoc set3 = ScenarioUtility.getSingleQueryResult(sql,con);
67     assertEquals("Should be the same", set1,set3);
68   }
69 }
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