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1
7 package org.jboss.cache;
8
9
10 import junit.framework.Test;
11 import junit.framework.TestCase;
12 import junit.framework.TestSuite;
13 import org.jgroups.stack.IpAddress;
14
15 import java.io.ByteArrayInputStream  ;
16 import java.io.ByteArrayOutputStream ;
17 import java.io.IOException ;
18 import java.io.ObjectInputStream ;
19 import java.io.ObjectOutputStream ;
20 import java.net.UnknownHostException ;
21
22
23
27 public class GlobalTransactionTest extends TestCase
28 {
29
30 public GlobalTransactionTest(String name)
31 {
32 super(name);
33 }
34
35
36 public void testEquality() throws UnknownHostException
37 {
38 IpAddress a1 = new IpAddress("localhost", 4444);
39 GlobalTransaction tx1, tx2;
40
41 tx1 = GlobalTransaction.create(a1);
42 tx2 = GlobalTransaction.create(a1);
43
44 System.out.println("\ntx1: " + tx1 + "\ntx2: " + tx2);
45 assertTrue(tx1.equals(tx2) == false);
46
47 tx2 = tx1;
48 assertTrue(tx1.equals(tx2));
49
50 }
51
52 public void testEqualityWithOtherObject() throws UnknownHostException
53 {
54 IpAddress a1 = new IpAddress("localhost", 4444);
55 GlobalTransaction tx1 = GlobalTransaction.create(a1);
56 System.out.println("\ntx1: " + tx1);
57 assertFalse(tx1.equals(Thread.currentThread()));
58 }
59
60 public void testEqualityWithNull() throws UnknownHostException
61 {
62 IpAddress a1 = new IpAddress("localhost", 4444);
63 GlobalTransaction tx1 = GlobalTransaction.create(a1);
64 System.out.println("\ntx1: " + tx1);
65 assertFalse(tx1.equals(null));
66 }
67
68 public void testHashcode() throws UnknownHostException
69 {
70 IpAddress a1 = new IpAddress("localhost", 4444);
71 GlobalTransaction tx1, tx2;
72
73
74 tx1 = GlobalTransaction.create(a1);
75 tx2 = GlobalTransaction.create(a1);
76
77 System.out.println("\ntx1: " + tx1 + "\ntx2: " + tx2);
78 assertTrue(tx1.equals(tx2) == false);
79
80 int hcode_1 = tx1.hashCode();
81 int hcode_2 = tx2.hashCode();
82 assertFalse(hcode_1 == hcode_2);
83
84 tx2 = tx1;
85 assertTrue(tx1.equals(tx2));
86 hcode_1 = tx1.hashCode();
87 hcode_2 = tx2.hashCode();
88 assertEquals(hcode_1, hcode_2);
89 }
90
91
92 public void testExternalization() throws UnknownHostException
93 {
94 IpAddress a1 = new IpAddress("localhost", 4444);
95 IpAddress a2 = new IpAddress("localhost", 5555);
96 GlobalTransaction tx1, tx2, tx1_copy = null, tx2_copy = null;
97 ByteArrayOutputStream bos = null;
98 ByteArrayInputStream bis = null;
99 ObjectOutputStream out = null;
100 ObjectInputStream in = null;
101 byte[] buf = null;
102
103 tx1 = GlobalTransaction.create(a1);
104 tx2 = GlobalTransaction.create(a2);
105
106 try
107 {
108 bos = new ByteArrayOutputStream (1024);
109 out = new ObjectOutputStream (bos);
110 out.writeObject(tx1);
111 out.writeObject(tx2);
112 out.flush();
113 buf = bos.toByteArray();
114 }
115 catch (IOException ex)
116 {
117 fail("creation of output stream");
118 }
119
120 try
121 {
122 bis = new ByteArrayInputStream (buf);
123 in = new ObjectInputStream (bis);
124 tx1_copy = (GlobalTransaction) in.readObject();
125 tx2_copy = (GlobalTransaction) in.readObject();
126 }
127 catch (IOException ex)
128 {
129 fail("creation of input stream");
130 }
131 catch (ClassNotFoundException e)
132 {
133 e.printStackTrace();
134 fail();
135 }
136
137 System.out.println("\ntx1: " + tx1 + ", tx1_copy: " + tx1_copy +
138 "\ntx2: " + tx2 + ", tx2_copy: " + tx2_copy);
139
140 assertNotNull(tx1_copy);
141 assertNotNull(tx2_copy);
142 assertEquals(tx1, tx1_copy);
143 assertEquals(tx2, tx2_copy);
144
145 int hcode_1 = tx1.hashCode();
146 int hcode_2 = tx2.hashCode();
147 int hcode_3 = tx1_copy.hashCode();
148 int hcode_4 = tx2_copy.hashCode();
149 assertFalse(hcode_1 == hcode_2);
150 assertFalse(hcode_3 == hcode_4);
151 assertEquals(hcode_1, hcode_3);
152 assertEquals(hcode_2, hcode_4);
153 }
154
155
156 public void testWithNullAddress()
157 {
158 GlobalTransaction tx1, tx2, tmp_tx1;
159
160 tx1 = GlobalTransaction.create(null);
161 tx2 = GlobalTransaction.create(null);
162
163 tmp_tx1 = tx1;
164 assertEquals(tx1, tmp_tx1);
165 assertTrue(tx1.equals(tx2) == false);
166 }
167
168 public void testOneNullAddress() throws UnknownHostException
169 {
170 GlobalTransaction tx1, tx2;
171 tx1 = GlobalTransaction.create(null);
172
173 assertFalse(tx1.equals(null));
174
175 tx2 = GlobalTransaction.create(null);
176
177 assertFalse(tx1.equals(tx2));
178 assertFalse(tx2.equals(tx1));
179
180 IpAddress a1 = new IpAddress("localhost", 4444);
181 tx2 = GlobalTransaction.create(a1);
182
183 assertFalse(tx1.equals(tx2));
184 assertFalse(tx2.equals(tx1));
185 }
186
187
188 void log(String msg)
189 {
190 System.out.println("-- [" + Thread.currentThread() + "]: " + msg);
191 }
192
193 public static Test suite()
194 {
195 TestSuite s = new TestSuite(GlobalTransactionTest.class);
196 return s;
197 }
198
199 public static void main(String [] args)
200 {
201 junit.textui.TestRunner.run(suite());
202 }
203
204 }
205 |
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