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1 package org.jboss.cache.notifications;
2
3 import junit.framework.TestCase;
4 import org.jboss.cache.util.Util;
5
6 import java.util.HashMap  ;
7 import java.util.Map ;
8
9
15 public class NodeMapDiffTest extends TestCase
16 {
17 public void testDataAdded()
18 {
19 Util.MapModifications expected = new Util.MapModifications();
20 expected.addedEntries.put("key", "value");
21 expected.addedEntries.put("key1", "value1");
22
23 Map pre = new HashMap ();
24 pre.put("oldKey", "oldValue");
25
26 Map post = new HashMap ();
27 post.putAll(pre);
28 post.put("key", "value");
29 post.put("key1", "value1");
30
31 assertEquals(expected, Util.diffNodeData(pre, post));
32 }
33
34 public void testDataRemoved()
35 {
36 Util.MapModifications expected = new Util.MapModifications();
37 expected.removedEntries.put("key", "value");
38 expected.removedEntries.put("key1", "value1");
39
40 Map post = new HashMap ();
41 post.put("oldKey", "oldValue");
42
43 Map pre = new HashMap ();
44 pre.putAll(post);
45 pre.put("key", "value");
46 pre.put("key1", "value1");
47
48 assertEquals(expected, Util.diffNodeData(pre, post));
49 }
50
51 public void testDataChanged()
52 {
53 Util.MapModifications expected = new Util.MapModifications();
54 expected.modifiedEntries.put("key", "value");
55 expected.modifiedEntries.put("key1", "value1");
56
57 Map pre = new HashMap ();
58 pre.put("oldKey", "oldValue");
59 pre.put("key", "valueOLD");
60 pre.put("key1", "value1OLD");
61
62 Map post = new HashMap ();
63 post.putAll(pre);
64 post.put("key", "value");
65 post.put("key1", "value1");
66
67 assertEquals(expected, Util.diffNodeData(pre, post));
68 }
69
70 public void testNullMaps()
71 {
72 try
73 {
74 Util.diffNodeData(null, null);
75 fail("Expected NPE");
76 }
77 catch (NullPointerException npe)
78 {
79 }
81
82 try
83 {
84 Util.diffNodeData(new HashMap (), null);
85 fail("Expected NPE");
86 }
87 catch (NullPointerException npe)
88 {
89 }
91
92 try
93 {
94 Util.diffNodeData(null, new HashMap ());
95 fail("Expected NPE");
96 }
97 catch (NullPointerException npe)
98 {
99 }
101
102 }
103
104 public void testEmptyMaps()
105 {
106 Util.MapModifications expected = new Util.MapModifications();
107
108 Map pre = new HashMap ();
109 Map post = new HashMap ();
110
111 assertEquals(expected, Util.diffNodeData(pre, post));
112 }
113
114 public void testNoChange()
115 {
116 Util.MapModifications expected = new Util.MapModifications();
117
118 Map pre = new HashMap ();
119 pre.put("a", "b");
120 pre.put("c", "d");
121 pre.put("e", "f");
122
123 Map post = new HashMap ();
124 post.put("a", "b");
125 post.put("c", "d");
126 post.put("e", "f");
127
128 assertEquals(expected, Util.diffNodeData(pre, post));
129 }
130
131 public void testMultipleChanges()
132 {
133 Util.MapModifications expected = new Util.MapModifications();
134 expected.modifiedEntries.put("key", "value");
135 expected.modifiedEntries.put("key1", "value1");
136 expected.addedEntries.put("key2", "value2");
137 expected.addedEntries.put("key3", "value3");
138 expected.removedEntries.put("key4", "value4");
139 expected.removedEntries.put("key5", "value5");
140
141 Map pre = new HashMap ();
142 pre.put("oldKey", "oldValue");
143 pre.put("key", "valueOLD");
144 pre.put("key1", "value1OLD");
145 pre.put("key4", "value4");
146 pre.put("key5", "value5");
147
148 Map post = new HashMap ();
149 post.put("oldKey", "oldValue");
150 post.put("key", "value");
151 post.put("key1", "value1");
152 post.put("key2", "value2");
153 post.put("key3", "value3");
154
155 assertEquals(expected, Util.diffNodeData(pre, post));
156 }
157
158 }
159 |
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