1 package org.apache.commons.jcs3;
2
3 import org.apache.commons.jcs3.access.CacheAccess;
4
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one
7 * or more contributor license agreements. See the NOTICE file
8 * distributed with this work for additional information
9 * regarding copyright ownership. The ASF licenses this file
10 * to you under the Apache License, Version 2.0 (the
11 * "License"); you may not use this file except in compliance
12 * with the License. You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing,
17 * software distributed under the License is distributed on an
18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19 * KIND, either express or implied. See the License for the
20 * specific language governing permissions and limitations
21 * under the License.
22 */
23
24 import junit.extensions.ActiveTestSuite;
25 import junit.framework.Test;
26 import junit.framework.TestCase;
27
28 /**
29 * Test which exercises the indexed disk cache. This one uses three different
30 * regions for thre threads.
31 */
32 public class TestTCPLateralCache
33 extends TestCase
34 {
35 /**
36 * Number of items to cache, twice the configured maxObjects for the memory
37 * cache regions.
38 */
39 private static final int items = 200;
40
41 /**
42 * Constructor for the TestTCPLateralCache object.
43 *
44 * @param testName
45 */
46 public TestTCPLateralCache( final String testName )
47 {
48 super( testName );
49 }
50
51 /**
52 * A unit test suite for JUnit
53 *
54 * @return The test suite
55 */
56 public static Test suite()
57 {
58 final ActiveTestSuite suite = new ActiveTestSuite();
59
60 suite.addTest( new TestTCPLateralCache( "testTcpRegion1_no_receiver" )
61 {
62 @Override
63 public void runTest()
64 throws Exception
65 {
66 this.runTestForRegion( "testTcpRegion1" );
67 }
68 } );
69
70 // suite.addTest( new TestTCPLateralCache( "testIndexedDiskCache2" )
71 // {
72 // public void runTest() throws Exception
73 // {
74 // this.runTestForRegion( "indexedRegion2" );
75 // }
76 // } );
77 //
78 // suite.addTest( new TestTCPLateralCache( "testIndexedDiskCache3" )
79 // {
80 // public void runTest() throws Exception
81 // {
82 // this.runTestForRegion( "indexedRegion3" );
83 // }
84 // } );
85
86 return suite;
87 }
88
89 /**
90 * Test setup
91 */
92 @Override
93 public void setUp()
94 {
95 JCS.setConfigFilename( "/TestTCPLateralCache.ccf" );
96 }
97
98 /**
99 * Adds items to cache, gets them, and removes them. The item count is more
100 * than the size of the memory cache, so items should spool to disk.
101 *
102 * @param region
103 * Name of the region to access
104 *
105 * @throws Exception
106 * If an error occurs
107 */
108 public void runTestForRegion( final String region )
109 throws Exception
110 {
111 final CacheAccess<String, String> jcs = JCS.getInstance( region );
112
113 // Add items to cache
114
115 for ( int i = 0; i <= items; i++ )
116 {
117 jcs.put( i + ":key", region + " data " + i );
118 }
119
120 // Test that all items are in cache
121
122 for ( int i = 0; i <= items; i++ )
123 {
124 final String value = jcs.get( i + ":key" );
125
126 assertEquals( region + " data " + i, value );
127 }
128
129 // Remove all the items
130
131 for ( int i = 0; i <= items; i++ )
132 {
133 jcs.remove( i + ":key" );
134 }
135
136 // Verify removal
137
138 for ( int i = 0; i <= items; i++ )
139 {
140 assertNull( "Removed key should be null: " + i + ":key", jcs.get( i + ":key" ) );
141 }
142 }
143 }