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Java > Open Source Codes > org > apache > activemq > management > CountStatisticTest


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.management;
19
20
21 public class CountStatisticTest extends StatisticTestSupport {
22     
23     private static final org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory
24             .getLog(CountStatisticTest.class);
25
26     /**
27      * Use case for CountStatisticImple class.
28      * @throws Exception
29      */
30     public void testStatistic() throws Exception JavaDoc {
31         CountStatisticImpl stat = new CountStatisticImpl("myCounter", "seconds", "myDescription");
32         stat.setEnabled(true);
33         assertStatistic(stat, "myCounter", "seconds", "myDescription");
34
35         assertEquals(0, stat.getCount());
36
37         stat.increment();
38         assertEquals(1, stat.getCount());
39
40         stat.increment();
41         assertEquals(2, stat.getCount());
42
43         stat.decrement();
44         assertEquals(1, stat.getCount());
45
46         Thread.sleep(500);
47
48         stat.increment();
49
50         assertLastTimeNotStartTime(stat);
51
52         log.info("Counter is: " + stat);
53
54         stat.reset();
55
56         assertEquals(0, stat.getCount());
57     }
58 }
59
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