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Java > Open Source Codes > org > apache > tapestry > services > impl > TestObjectPool


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.services.impl;
16
17 import java.util.ArrayList JavaDoc;
18 import java.util.List JavaDoc;
19
20 import org.apache.hivemind.test.HiveMindTestCase;
21 import org.apache.tapestry.services.ObjectPool;
22
23 /**
24  * Tests for {@link org.apache.tapestry.services.impl.ObjectPoolImpl}.
25  *
26  * @author Howard Lewis Ship
27  * @since 4.0
28  */
29 public class TestObjectPool extends HiveMindTestCase
30 {
31     public void testStoreAndGet()
32     {
33         String JavaDoc key = "POOLED-KEY";
34         String JavaDoc pooled = "POOLED";
35         ObjectPool p = new ObjectPoolImpl();
36
37         assertNull(p.get(key));
38
39         p.store(key, pooled);
40
41         assertSame(pooled, p.get(key));
42
43         assertNull(p.get(key));
44     }
45
46     public void testStoreMany()
47     {
48         ObjectPool p = new ObjectPoolImpl();
49
50         Object JavaDoc pooled1 = new Object JavaDoc();
51         Object JavaDoc pooled2 = new Object JavaDoc();
52
53         String JavaDoc key = "POOLED-KEY";
54
55         p.store(key, pooled1);
56         p.store(key, pooled2);
57
58         // No guarantee that we'll get them out in the order they were put in.
59
60         List JavaDoc l = new ArrayList JavaDoc();
61         l.add(pooled1);
62         l.add(pooled2);
63
64         for (int i = 0; i < 2; i++)
65         {
66             Object JavaDoc pooled = p.get(key);
67
68             assertTrue(l.remove(pooled));
69         }
70
71         assertNull(p.get(key));
72     }
73 }
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