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1 package org.jboss.cache.tests.eviction;
2
3 import junit.framework.Test;
4 import junit.framework.TestCase;
5 import junit.framework.TestSuite;
6 import org.jboss.cache.Fqn;
7 import org.jboss.cache.eviction.EvictedEventNode;
8 import org.jboss.cache.eviction.Region;
9 import org.jboss.cache.eviction.RegionManager;
10
11
14 public class RegionTest extends TestCase
15 {
16 RegionManager regionManager_;
17 public RegionTest(String  s)
18 {
19 super(s);
20 }
21
22 public void setUp() throws Exception
23 {
24 super.setUp();
25 regionManager_ = new RegionManager(null);
26 regionManager_.createRegion("/a/b", null);
27 }
28
29 public void tearDown() throws Exception
30 {
31 super.tearDown();
32 }
33
34 public void testAddedQueue() {
35 Fqn fqn1 = Fqn.fromString("/a/b/c");
36 Fqn fqn2 = Fqn.fromString("/a/b/d");
37 Fqn fqn3 = Fqn.fromString("/a/b/e");
38
39 Region region = regionManager_.getRegion("/a/b");
40 region.setAddedNode(fqn1);
41 region.setAddedNode(fqn2);
42 region.setAddedNode(fqn3);
43
44 assertEquals("AddedNode queue size ", 3, region.nodeEventQueueSize());
45 EvictedEventNode node = (EvictedEventNode)region.takeLastEventNode();
46 Fqn fqn = node.getFqn();
47 assertEquals("Node retrieved should be FILO ", fqn, fqn1);
48 assertEquals("AddedNode queue size ", 2, region.nodeEventQueueSize());
49 fqn = ((EvictedEventNode)region.takeLastEventNode()).getFqn();
50 fqn = ((EvictedEventNode)region.takeLastEventNode()).getFqn();
51 node = ((EvictedEventNode)region.takeLastEventNode());
52 assertNull("Node should be null", node);
53 }
54
55 public void testEventQueue() {
56 Fqn fqn1 = Fqn.fromString("/a/b/c");
57 Fqn fqn2 = Fqn.fromString("/a/b/d");
58 Fqn fqn3 = Fqn.fromString("/a/b/e");
59
60 Region region = regionManager_.getRegion("/a/b");
61 region.setRemovedNode(fqn1);
62 region.setAddedNode(fqn2);
63 region.setVisitedNode(fqn3);
64
65 assertEquals("RemovedNode queue size ", 3, region.nodeEventQueueSize());
66 Integer event = ((EvictedEventNode)region.takeLastEventNode()).getEvent();
67 assertEquals("Node retrieved should be: ", EvictedEventNode.REMOVE_EVENT, event);
68 Fqn fqn = ((EvictedEventNode)region.takeLastEventNode()).getFqn();
69 fqn = ((EvictedEventNode)region.takeLastEventNode()).getFqn();
70 EvictedEventNode node = ((EvictedEventNode)region.takeLastEventNode());
71 assertNull("Node should be null", node);
72 }
73
74 void log(String msg)
75 {
76 System.out.println("-- " + msg);
77 }
78
79 public static Test suite()
80 {
81 return new TestSuite(RegionTest.class);
82 }
83
84 public static void main(String [] args)
85 {
86 junit.textui.TestRunner.run(suite());
87 }
88
89 }
90 |
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