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Java > Open Source Codes > com > jeantessier > metrics > TestMeasurementDescriptor


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 package com.jeantessier.metrics;
34
35 import junit.framework.*;
36
37 public class TestMeasurementDescriptor extends TestCase {
38     private MeasurementDescriptor descriptor;
39     
40     protected void setUp() {
41         descriptor = new MeasurementDescriptor();
42     }
43     
44     public void testCreate() {
45         assertNull("descriptor.ShortName() not initialized to null", descriptor.getShortName());
46         assertNull("descriptor.LongName() not initialized to null", descriptor.getLongName());
47         assertNull("descriptor.Class() not initialized to null", descriptor.getClassFor());
48     }
49
50     public void testShortName() {
51         assertNull("descriptor.ShortName() not initialized to null", descriptor.getShortName());
52         descriptor.setShortName("foo");
53         assertEquals("descriptor.ShortName()", "foo", descriptor.getShortName());
54     }
55     
56     public void testLongName() {
57         assertNull("descriptor.LongName() not initialized to null", descriptor.getLongName());
58         descriptor.setLongName("bar");
59         assertEquals("descriptor.LongName()", "bar", descriptor.getLongName());
60     }
61
62     public void testNonExistingClass() {
63         assertNull("descriptor.Class() not initialized to null", descriptor.getClassFor());
64         try {
65             descriptor.getClassForByName("nop such class");
66             fail("set class to non-existing class");
67         } catch (ClassNotFoundException JavaDoc ex) {
68             // Do nothing
69 }
70     }
71
72     public void testNullClass() {
73         assertNull("descriptor.Class() not initialized to null", descriptor.getClassFor());
74         try {
75             descriptor.setClassFor((Class JavaDoc) null);
76             fail("set class to null");
77         } catch (IllegalArgumentException JavaDoc ex) {
78             // Do nothing
79 }
80     }
81     
82     public void testClass() {
83         assertNull("descriptor.Class() not initialized to null", descriptor.getClassFor());
84         descriptor.setClassFor(com.jeantessier.metrics.CounterMeasurement.class);
85         assertEquals("descriptor.Class()", com.jeantessier.metrics.CounterMeasurement.class, descriptor.getClassFor());
86     }
87
88     public void testClassByName() throws ClassNotFoundException JavaDoc {
89         descriptor.getClassForByName(com.jeantessier.metrics.CounterMeasurement.class.getName());
90         assertEquals("descriptor.Class()", com.jeantessier.metrics.CounterMeasurement.class, descriptor.getClassFor());
91     }
92 }
93
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