MBeanConstructorInfoTEST


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21  */
22  package org.jboss.test.jmx.compliance.metadata;
23  
24  import java.io.ByteArrayInputStream  ;
25  import java.io.ByteArrayOutputStream  ;
26  import java.io.ObjectInputStream  ;
27  import java.io.ObjectOutputStream  ;
28  import java.util.Arrays  ;
29  
30  import javax.management.MBeanConstructorInfo  ;
31  import javax.management.MBeanParameterInfo  ;
32  
33  import junit.framework.TestCase;
34  
35  /**
36   * MBean Parameter Info tests.<p>
37   *
38   * @author  <a HREF="mailto:Adrian.Brock@HappeningTimes.com">Adrian Brock</a>.
39   */
40  public class MBeanConstructorInfoTEST
41    extends TestCase
42  {
43     // Static --------------------------------------------------------------------
44  
45     MBeanParameterInfo  [] params1 = new MBeanParameterInfo  []
46     {
47        new MBeanParameterInfo  ("FooParam", "java.lang.Object", "description"),
48        new MBeanParameterInfo  ("BarParam", "java.lang.String", "description")
49     };
50     MBeanParameterInfo  [] params2 = new MBeanParameterInfo  []
51     {
52        new MBeanParameterInfo  ("FooParam", "java.lang.Character", "description"),
53        new MBeanParameterInfo  ("BarParam", "java.lang.String", "description")
54     };
55  
56     // Attributes ----------------------------------------------------------------
57  
58     // Constructor ---------------------------------------------------------------
59  
60     /**
61      * Construct the test
62      */
63     public MBeanConstructorInfoTEST(String   s)
64     {
65        super(s);
66     }
67  
68     // Tests ---------------------------------------------------------------------
69  
70     public void testMBeanConstructorInfo()
71        throws Exception  
72     {
73        MBeanConstructorInfo   info = new MBeanConstructorInfo  (
74           "name", "description", params1);
75        assertEquals("name", info.getName());
76        assertEquals("description", info.getDescription());
77        assertEquals(Arrays.asList(params1), Arrays.asList(info.getSignature()));
78     }
79  
80     public void testHashCode()
81        throws Exception  
82     {
83        MBeanConstructorInfo   info1 = new MBeanConstructorInfo  ("name", "description", params1);
84        MBeanConstructorInfo   info2 = new MBeanConstructorInfo  ("name", "description", params1);
85  
86        assertTrue("Different instances with the same hashcode are equal", info1.hashCode() == info2.hashCode());
87     }
88  
89     public void testEquals()
90        throws Exception  
91     {
92        MBeanConstructorInfo   info = new MBeanConstructorInfo  (
93           "name", "description", params1);
94  
95        assertTrue("Null should not be equal", info.equals(null) == false);
96        assertTrue("Only MBeanConstructorInfo should be equal", info.equals(new Object  ()) == false);
97  
98        MBeanConstructorInfo   info2 = new MBeanConstructorInfo  (
99           "name", "description", params1);
100 
101       assertTrue("Different instances of the same data are equal", info.equals(info2));
102       assertTrue("Different instances of the same data are equal", info2.equals(info));
103 
104       info2 = new MBeanConstructorInfo  (
105          "name", "description2", params1);
106 
107       assertTrue("Different instances with different descriptions are not equal", info.equals(info2) == false);
108       assertTrue("Different instances with different descritpions are not equal", info2.equals(info) == false);
109 
110       info2 = new MBeanConstructorInfo  (
111          "name2", "description", params1);
112 
113       assertTrue("Instances with different names are not equal", info.equals(info2) == false);
114       assertTrue("Instances with different names are not equal", info2.equals(info) == false);
115 
116       info2 = new MBeanConstructorInfo  (
117          "name", "description", params2);
118 
119       assertTrue("Instances with different types are not equal", info.equals(info2) == false);
120       assertTrue("Instances with different types are not equal", info2.equals(info) == false);
121    }
122 
123    public void testSerialization()
124       throws Exception  
125    {
126       MBeanConstructorInfo   info = new MBeanConstructorInfo  (
127          "name", "description", params1);
128 
129       // Serialize it
130       ByteArrayOutputStream   baos = new ByteArrayOutputStream  ();
131       ObjectOutputStream   oos = new ObjectOutputStream  (baos);
132       oos.writeObject(info);
133     
134       // Deserialize it
135       ByteArrayInputStream   bais = new ByteArrayInputStream  (baos.toByteArray());
136       ObjectInputStream   ois = new ObjectInputStream  (bais);
137       Object   result = ois.readObject();
138 
139       assertEquals(info, result);
140    }
141 }
142
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