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Java > Open Source Codes > org > apache > jetspeed > util > template > TestJetspeedLinkFactory


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17
18 package org.apache.jetspeed.util.template;
19
20 // Java imports
21 import java.util.Stack JavaDoc;
22
23 // Cactus and Junit imports
24 import junit.framework.Test;
25 import junit.framework.TestSuite;
26 import junit.awtui.TestRunner;
27
28 // Jetspeed imports
29 import org.apache.jetspeed.test.JetspeedTestCase;
30 import org.apache.jetspeed.services.resources.JetspeedResources;
31 import org.apache.jetspeed.util.template.JetspeedLink;
32
33 // Turbine imports
34 import org.apache.turbine.services.pool.PoolService;
35 import org.apache.turbine.services.TurbineServices;
36 import org.apache.turbine.util.TurbineConfig;
37 import org.apache.turbine.util.StringUtils;
38
39 /**
40  * TestTurbineCache
41  *
42  * @author <a HREF="paulsp@apache.org">Paul Spencer</a>
43  * @version $Id: TestJetspeedLinkFactory.java,v 1.1 2004/04/07 22:02:42 jford Exp $
44  */
45 public class TestJetspeedLinkFactory extends JetspeedTestCase
46 {
47     /**
48      * Configuration object to run Turbine outside a servlet container
49      * ( uses turbine.properties )
50      */
51     private static TurbineConfig config = null;
52     
53     /**
54      * Sets up TurbineConfig using the system property:
55      * <pre>turbine.properties</pre>
56      */
57     static
58     {
59         try
60         {
61             config = new TurbineConfig( "webapp",
62             "/WEB-INF/conf/TurbineResources.properties");
63             config.init();
64         }
65         catch (Exception JavaDoc e)
66         {
67             fail(StringUtils.stackTrace(e));
68         }
69     }
70     
71     /**
72      * Defines the testcase name for JUnit.
73      *
74      * @param name the testcase's name.
75      */
76     public TestJetspeedLinkFactory(String JavaDoc name)
77     {
78         super( name );
79     }
80     
81     /**
82      * Start the tests.
83      *
84      * @param args the arguments. Not used
85      */
86     public static void main(String JavaDoc args[])
87     {
88         TestRunner.main( new String JavaDoc[]
89         { TestJetspeedLinkFactory.class.getName() } );
90     }
91     
92     /**
93      * Creates the test suite.
94      *
95      * @return a test suite (<code>TestSuite</code>) that includes all methods
96      * starting with "test"
97      */
98     public static Test suite()
99     {
100         // All methods starting with "test" will be executed in the test suite.
101 return new TestSuite( TestJetspeedLinkFactory.class );
102     }
103     
104     /**
105      * Simple test that get a JetspeedLink object
106      *
107      * @throws Exception
108      */
109     public void testSimpleGet() throws Exception JavaDoc
110     {
111         JetspeedLink jsLink = JetspeedLinkFactory.getInstance();
112         System.out.println("Class return by JetspeedLinkFactory: " + jsLink.getClass().getName());
113         assertNotNull( "Got JetspeedLink", jsLink);
114         assertEquals( "Created class defined by tools.request.jslink"
115         , JetspeedResources.getString("tool.request.jslink"
116         , "org.apache.jetspeed.util.template.BaseJetspeedLink"), jsLink.getClass().getName());
117         assertTrue( "Class instance of JetspeedLink", (jsLink instanceof JetspeedLink));
118     }
119     
120     /**
121      * Simple test that gets and put a JetspeedLink object
122      *
123      * @throws Exception
124      */
125     public void testGetandPut() throws Exception JavaDoc
126     {
127         PoolService poolService = (PoolService) TurbineServices.
128         getInstance().getService(PoolService.SERVICE_NAME);
129         JetspeedLink jsLink = null;
130         int beforeSize;
131         
132         for (int counter = 0; counter < 10; counter++)
133         {
134             jsLink = JetspeedLinkFactory.getInstance();
135             assertNotNull( "Get loop - Got JetspeedLink", jsLink);
136             assertTrue( "Get loop - jsLink instance of JetspeedLink", (jsLink instanceof JetspeedLink));
137         }
138         String JavaDoc linkClassName = jsLink.getClass().getName();
139         jsLink = null;
140         
141         for (int counter = 0; counter < 10; counter++)
142         {
143             jsLink = JetspeedLinkFactory.getInstance();
144             assertNotNull( "Get/put loop - Got JetspeedLink", jsLink);
145             assertTrue( "Get/put loop - jsLink instance of JetspeedLink", (jsLink instanceof JetspeedLink));
146             beforeSize = poolService.getSize( linkClassName);
147             JetspeedLinkFactory.putInstance(jsLink);
148             assertTrue( "Class saved in pool", (beforeSize < poolService.getSize( linkClassName)));
149             jsLink = null;
150         }
151     }
152     public void testFillPool() throws Exception JavaDoc
153     {
154         Stack JavaDoc jsLinkStack = new Stack JavaDoc();
155         JetspeedLink jsLink = null;
156
157         PoolService poolService = (PoolService) TurbineServices.
158         getInstance().getService(PoolService.SERVICE_NAME);
159         int poolCapacity;
160
161         jsLink = JetspeedLinkFactory.getInstance();
162         String JavaDoc linkClassName = jsLink.getClass().getName();
163         poolCapacity = poolService.getCapacity( linkClassName);
164
165         System.out.println("Class Name " + linkClassName);
166         System.out.println("Pool Capacity " + poolCapacity);
167
168         // Fill stack with objects
169 for (int counter = 0; counter < poolCapacity; counter++)
170         {
171             jsLink = JetspeedLinkFactory.getInstance();
172             assertNotNull( "Get loop - Got JetspeedLink", jsLink);
173             assertTrue( "Get loop - jsLink instance of JetspeedLink", (jsLink instanceof JetspeedLink));
174             jsLinkStack.push(jsLink);
175         }
176         
177         // Fill up the pool
178 while (jsLinkStack.empty() == false)
179             JetspeedLinkFactory.putInstance( (JetspeedLink) jsLinkStack.pop());
180         assertEquals( "Pool is full", poolCapacity, poolService.getSize(linkClassName));
181         
182         // Empty pool
183 for (int counter = 0; counter < poolCapacity; counter++)
184         {
185             jsLink = JetspeedLinkFactory.getInstance();
186             assertNotNull( "Get loop - Got JetspeedLink", jsLink);
187             assertTrue( "Get loop - jsLink instance of JetspeedLink", (jsLink instanceof JetspeedLink));
188         }
189         assertEquals( "Pool is empty", 0, poolService.getSize(linkClassName));
190     }
191 }
192
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