PackagedSessionImplUnitTestCase


1   package org.jboss.test.testbeancluster.test;
2   
3   import java.io.ByteArrayInputStream  ;
4   import java.io.ByteArrayOutputStream  ;
5   import java.io.ObjectInputStream  ;
6   import java.io.ObjectOutputStream  ;
7   
8   import org.jboss.ha.hasessionstate.server.PackagedSessionImpl;
9   import org.jboss.test.JBossTestCase;
10  
11  public class PackagedSessionImplUnitTestCase extends JBossTestCase
12  {
13  
14     public PackagedSessionImplUnitTestCase(String   name)
15     {
16        super(name);
17     }
18     
19     public void testUnmodifiedExistenceInVM() throws Exception  
20     {
21        long oldTimestamp = System.currentTimeMillis();
22        
23        sleep(15); // make sure the system clock changes
24        
25        byte[] state = new byte[1];
26        PackagedSessionImpl psi = new PackagedSessionImpl("Test", state, "Test");
27        
28        long newTimestamp = psi.unmodifiedExistenceInVM();
29        
30        assertTrue("Valid initial timestamp", newTimestamp > oldTimestamp);
31        
32        
33        sleep(15); // make sure the system clock changes
34        
35        ByteArrayOutputStream   baos = new ByteArrayOutputStream  ();
36        ObjectOutputStream   oos = new ObjectOutputStream  (baos);
37        oos.writeObject(psi);
38        oos.close();
39        
40        ByteArrayInputStream   bais = new ByteArrayInputStream  (baos.toByteArray());
41        ObjectInputStream   ois = new ObjectInputStream  (bais);
42        psi = (PackagedSessionImpl) ois.readObject();
43        ois.close();
44        
45        oldTimestamp = newTimestamp;
46        newTimestamp = psi.unmodifiedExistenceInVM();
47        
48        assertTrue("Valid timestamp after deserialization", newTimestamp > oldTimestamp);
49        
50        sleep(15); // make sure the system clock changes
51        
52        psi.setState(state);  // use the same state to confirm that the timestamp updates anyway
53        
54        oldTimestamp = newTimestamp;
55        newTimestamp = psi.unmodifiedExistenceInVM();
56        
57        assertTrue("Valid timestamp after setState()", newTimestamp > oldTimestamp);
58        
59        sleep(15); // make sure the system clock changes
60        
61        PackagedSessionImpl psi2 = new PackagedSessionImpl("Test", state, "Test");
62        
63        psi.update(psi2);
64        
65        oldTimestamp = newTimestamp;
66        newTimestamp = psi.unmodifiedExistenceInVM();
67        
68        assertTrue("Valid timestamp after update()", newTimestamp > oldTimestamp);
69     }
70  
71  }
72
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