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Java > Open Source Codes > org > apache > avalon > excalibur > pool > test > ResourceLimitingPoolTestCase


1 /*
2  * Copyright (C) The Apache Software Foundation. All rights reserved.
3  *
4  * This software is published under the terms of the Apache Software License
5  * version 1.1, a copy of which has been included with this distribution in
6  * the LICENSE.txt file.
7  */
8 package org.apache.avalon.excalibur.pool.test;
9
10 import junit.framework.TestCase;
11
12 import org.apache.avalon.excalibur.logger.BufferedLogger;
13 import org.apache.avalon.excalibur.pool.Poolable;
14 import org.apache.avalon.excalibur.pool.ResourceLimitingPool;
15
16 /**
17  * @author <a HREF="mailto:leif@silveregg.co.jp">Leif Mortenson</a>
18  * @version CVS $Revision: 1.2 $ $Date: 2002/01/25 01:24:27 $
19  * @since 4.1
20  */
21 public final class ResourceLimitingPoolTestCase extends TestCase
22 {
23     /*---------------------------------------------------------------
24      * Constructors
25      *-------------------------------------------------------------*/
26     public ResourceLimitingPoolTestCase()
27     {
28         this( "ResourceLimitingPool Test Case" );
29     }
30
31     public ResourceLimitingPoolTestCase( final String JavaDoc name )
32     {
33         super( name );
34     }
35     
36     /*---------------------------------------------------------------
37      * TestCases
38      *-------------------------------------------------------------*/
39     public void testCreateDestroy()
40     {
41         BufferedLogger logger = new BufferedLogger();
42         ClassInstanceObjectFactory factory =
43             new ClassInstanceObjectFactory( PoolableTestObject.class, logger );
44         ResourceLimitingPool pool = new ResourceLimitingPool( factory, 0, false, false, 0, 0 );
45         
46         pool.enableLogging( logger );
47         pool.dispose();
48         
49         // Make sure the logger output check out.
50 assertEquals(
51             logger.toString(),
52             ""
53             );
54     }
55     
56     public void testSingleGetPut() throws Exception JavaDoc
57     {
58         BufferedLogger logger = new BufferedLogger();
59         ClassInstanceObjectFactory factory =
60             new ClassInstanceObjectFactory( PoolableTestObject.class, logger );
61         ResourceLimitingPool pool = new ResourceLimitingPool( factory, 0, false, false, 0, 0 );
62         
63         pool.enableLogging( logger );
64         
65         assertEquals( "1) Pool Ready Size", 0, pool.getReadySize() );
66         assertEquals( "1) Pool Size", 0, pool.getSize() );
67         
68         Poolable p = pool.get();
69         
70         assertEquals( "2) Pool Ready Size", 0, pool.getReadySize() );
71         assertEquals( "2) Pool Size", 1, pool.getSize() );
72         
73         pool.put(p);
74         
75         assertEquals( "3) Pool Ready Size", 1, pool.getReadySize() );
76         assertEquals( "3) Pool Size", 1, pool.getSize() );
77         
78         pool.dispose();
79         
80         // Make sure the logger output check out.
81 assertEquals( "Logger output",
82             "DEBUG - ClassInstanceObjectFactory.newInstance() id:1\n" +
83             "DEBUG - Created a new org.apache.avalon.excalibur.pool.test.PoolableTestObject from the object factory.\n" +
84             "DEBUG - Got a org.apache.avalon.excalibur.pool.test.PoolableTestObject from the pool.\n" +
85             "DEBUG - Put a org.apache.avalon.excalibur.pool.test.PoolableTestObject back into the pool.\n" +
86             "DEBUG - ClassInstanceObjectFactory.decommission(a org.apache.avalon.excalibur.pool.test.PoolableTestObject) id:1\n",
87             logger.toString()
88             );
89     }
90     
91     public void testSingleGetPutPoolCheck() throws Exception JavaDoc
92     {
93         BufferedLogger logger = new BufferedLogger();
94         ClassInstanceObjectFactory factory =
95             new ClassInstanceObjectFactory( PoolableTestObject.class, logger );
96         ResourceLimitingPool pool = new ResourceLimitingPool( factory, 0, false, false, 0, 0 );
97         
98         pool.enableLogging( logger );
99         
100         assertEquals( "1) Pool Ready Size", 0, pool.getReadySize() );
101         assertEquals( "1) Pool Size", 0, pool.getSize() );
102         
103         Poolable p1 = pool.get();
104         
105         assertEquals( "2) Pool Ready Size", 0, pool.getReadySize() );
106         assertEquals( "2) Pool Size", 1, pool.getSize() );
107         
108         pool.put( p1 );
109         
110         assertEquals( "3) Pool Ready Size", 1, pool.getReadySize() );
111         assertEquals( "3) Pool Size", 1, pool.getSize() );
112         
113         Poolable p2 = pool.get();
114         
115         assertEquals( "4) Pool Ready Size", 0, pool.getReadySize() );
116         assertEquals( "4) Pool Size", 1, pool.getSize() );
117         
118         assertEquals( "Pooled Object reuse check", p1, p2 );
119         
120         pool.put( p2 );
121         
122         assertEquals( "5) Pool Ready Size", 1, pool.getReadySize() );
123         assertEquals( "5) Pool Size", 1, pool.getSize() );
124         
125         pool.dispose();
126         
127         // Make sure the logger output check out.
128 assertEquals( "Logger output",
129             "DEBUG - ClassInstanceObjectFactory.newInstance() id:1\n" +
130             "DEBUG - Created a new org.apache.avalon.excalibur.pool.test.PoolableTestObject from the object factory.\n" +
131             "DEBUG - Got a org.apache.avalon.excalibur.pool.test.PoolableTestObject from the pool.\n" +
132             "DEBUG - Put a org.apache.avalon.excalibur.pool.test.PoolableTestObject back into the pool.\n" +
133             "DEBUG - Got a org.apache.avalon.excalibur.pool.test.PoolableTestObject from the pool.\n" +
134             "DEBUG - Put a org.apache.avalon.excalibur.pool.test.PoolableTestObject back into the pool.\n" +
135             "DEBUG - ClassInstanceObjectFactory.decommission(a org.apache.avalon.excalibur.pool.test.PoolableTestObject) id:1\n",
136             logger.toString()
137             );
138     }
139     
140     public void testMultipleGetPut() throws Exception JavaDoc
141     {
142         BufferedLogger logger = new BufferedLogger();
143         ClassInstanceObjectFactory factory =
144             new ClassInstanceObjectFactory( PoolableTestObject.class, logger );
145         ResourceLimitingPool pool = new ResourceLimitingPool( factory, 0, false, false, 0, 0 );
146         
147         pool.enableLogging( logger );
148         
149         assertEquals( "1) Pool Ready Size", 0, pool.getReadySize() );
150         assertEquals( "1) Pool Size", 0, pool.getSize() );
151         
152         Poolable p1 = pool.get();
153         
154         assertEquals( "2) Pool Ready Size", 0, pool.getReadySize() );
155         assertEquals( "2) Pool Size", 1, pool.getSize() );
156         
157         Poolable p2 = pool.get();
158         
159         assertEquals( "3) Pool Ready Size", 0, pool.getReadySize() );
160         assertEquals( "3) Pool Size", 2, pool.getSize() );
161         
162         pool.put( p1 );
163         
164         assertEquals( "4) Pool Ready Size", 1, pool.getReadySize() );
165         assertEquals( "4) Pool Size", 2, pool.getSize() );
166         
167         pool.put( p2 );
168         
169         assertEquals( "5) Pool Ready Size", 2, pool.getReadySize() );
170         assertEquals( "5) Pool Size", 2, pool.getSize() );
171         
172         pool.dispose();
173         
174         // Make sure the logger output check out.
175 assertEquals( "Logger output",
176             "DEBUG - ClassInstanceObjectFactory.newInstance() id:1\n" +
177             "DEBUG - Created a new org.apache.avalon.excalibur.pool.test.PoolableTestObject from the object factory.\n" +
178             "DEBUG - Got a org.apache.avalon.excalibur.pool.test.PoolableTestObject from the pool.\n" +
179             "DEBUG - ClassInstanceObjectFactory.newInstance() id:2\n" +
180             "DEBUG - Created a new org.apache.avalon.excalibur.pool.test.PoolableTestObject from the object factory.\n" +
181             "DEBUG - Got a org.apache.avalon.excalibur.pool.test.PoolableTestObject from the pool.\n" +
182             "DEBUG - Put a org.apache.avalon.excalibur.pool.test.PoolableTestObject back into the pool.\n" +
183             "DEBUG - Put a org.apache.avalon.excalibur.pool.test.PoolableTestObject back into the pool.\n" +
184             "DEBUG - ClassInstanceObjectFactory.decommission(a org.apache.avalon.excalibur.pool.test.PoolableTestObject) id:1\n" +
185             "DEBUG - ClassInstanceObjectFactory.decommission(a org.apache.avalon.excalibur.pool.test.PoolableTestObject) id:2\n",
186             logger.toString()
187             );
188     }
189 }
190
191
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