1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
package org.biojava.bio.symbol;
import junit.framework.TestCase;
import org.biojava.bio.Annotatable;
import org.biojava.bio.Annotation;
import org.biojava.bio.SmallAnnotation;
import org.biojava.utils.AssertionFailure;
import org.biojava.utils.ChangeEvent;
import org.biojava.utils.ChangeListener;
import org.biojava.utils.ChangeType;
import org.biojava.utils.ChangeVetoException;
/**
* Regression test for event forwarding bug found by James Worthington.
*
* @author Matthew Pocock
*/
public abstract class AbstractSymbolEventTest
extends TestCase
{
Annotation ann;
Symbol sym;
protected void setUp()
throws Exception
{
Annotation initialAnno = new SmallAnnotation();
sym = createSymbol(initialAnno);
ann = sym.getAnnotation();
}
protected abstract Symbol createSymbol(Annotation ann) throws Exception;
protected void doChange()
{
try {
ann.setProperty("pigs", "dogs");
} catch (ChangeVetoException e) {
throw new AssertionFailure(e);
}
}
public void testUnknown()
{
EventCounter uc = new EventCounter("unknown");
sym.addChangeListener(uc, ChangeType.UNKNOWN);
doChange();
assertEquals("Prechange fired", 1, uc.getPre());
assertEquals("Postchange fired", 1, uc.getPost());
}
public void testAnnotation()
{
EventCounter an = new EventCounter("annotation");
sym.addChangeListener(an, Annotatable.ANNOTATION);
doChange();
assertEquals("Prechange fired", 1, an.getPre());
assertEquals("Postchange fired", 1, an.getPost());
}
public void testProperty()
{
EventCounter pr = new EventCounter("property");
sym.addChangeListener(pr, Annotation.PROPERTY);
doChange();
assertEquals("Prechange fired", 0, pr.getPre());
assertEquals("Postchange fired", 0, pr.getPost());
}
public void testUnknownAnnotation()
{
EventCounter uc = new EventCounter("unknown");
EventCounter an = new EventCounter("annotation");
sym.addChangeListener(uc, ChangeType.UNKNOWN);
sym.addChangeListener(an, Annotatable.ANNOTATION);
doChange();
assertEquals("Prechange fired", 1, uc.getPre());
assertEquals("Postchange fired", 1, uc.getPost());
assertEquals("Prechange fired", 1, an.getPre());
assertEquals("Postchange fired", 1, an.getPost());
}
public void testUnknownProptery()
{
EventCounter uc = new EventCounter("unknown");
EventCounter pr = new EventCounter("property");
sym.addChangeListener(uc, ChangeType.UNKNOWN);
sym.addChangeListener(pr, Annotation.PROPERTY);
doChange();
assertEquals("Prechange fired", 1, uc.getPre());
assertEquals("Postchange fired", 1, uc.getPost());
assertEquals("Prechange fired", 0, pr.getPre());
assertEquals("Postchange fired", 0, pr.getPost());
}
public void testUnknownAnnotationProperty()
{
EventCounter uc = new EventCounter("unknown");
EventCounter an = new EventCounter("annotation");
EventCounter pr = new EventCounter("property");
sym.addChangeListener(uc, ChangeType.UNKNOWN);
sym.addChangeListener(an, Annotatable.ANNOTATION);
sym.addChangeListener(pr, Annotation.PROPERTY);
doChange();
assertEquals("Prechange fired", 1, uc.getPre());
assertEquals("Postchange fired", 1, uc.getPost());
assertEquals("Prechange fired", 1, an.getPre());
assertEquals("Postchange fired", 1, an.getPost());
assertEquals("Prechange fired", 0, pr.getPre());
assertEquals("Postchange fired", 0, pr.getPost());
}
public void testAnnotationUnknown()
{
EventCounter an = new EventCounter("annotation");
EventCounter uc = new EventCounter("unknown");
sym.addChangeListener(an, Annotatable.ANNOTATION);
sym.addChangeListener(uc, ChangeType.UNKNOWN);
doChange();
assertEquals("Prechange fired", 1, uc.getPre());
assertEquals("Postchange fired", 1, uc.getPost());
assertEquals("Prechange fired", 1, an.getPre());
assertEquals("Postchange fired", 1, an.getPost());
}
private class EventCounter
implements ChangeListener
{
private final String name;
private int pre = 0;
private int post = 0;
public EventCounter(String name)
{
this.name = name;
}
public void preChange(ChangeEvent cev)
throws ChangeVetoException
{
pre++;
}
public void postChange(ChangeEvent cev)
{
post++;
}
public void clear()
{
pre = 0;
post = 0;
}
public int getPre()
{
return pre;
}
public int getPost()
{
return post;
}
public String getName()
{
return name;
}
public String toString()
{
return name;
}
}
}
|
