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1
4 package com.tc.config.schema.listen;
5
6 import com.tc.config.schema.MockXmlObject;
7 import com.tc.test.TCTestCase;
8
9
12 public class ConfigurationChangeListenerSetTest extends TCTestCase {
13
14 private MockConfigurationChangeListener listener1;
15 private MockConfigurationChangeListener listener2;
16
17 private ConfigurationChangeListenerSet set;
18
19 private MockXmlObject config1;
20 private MockXmlObject config2;
21
22 public void setUp() throws Exception  {
23 this.listener1 = new MockConfigurationChangeListener();
24 this.listener2 = new MockConfigurationChangeListener();
25
26 this.set = new ConfigurationChangeListenerSet();
27
28 this.config1 = new MockXmlObject();
29 this.config2 = new MockXmlObject();
30 }
31
32 public void testAll() throws Exception {
33 try {
34 this.set.removeListener(null);
35 fail("Didn't get NPE on null listener");
36 } catch (NullPointerException npe) {
37 }
39
40 try {
41 this.set.addListener(null);
42 fail("Didn't get NPE on null listener");
43 } catch (NullPointerException npe) {
44 }
46
47 check(0, 0, null, null);
48
49 this.set.configurationChanged(this.config1, this.config2);
50 check(0, 0, null, null);
51
52 this.set.addListener(this.listener1);
53 check(0, 0, null, null);
54
55 this.set.configurationChanged(this.config1, this.config2);
56 check(1, 0, this.config1, this.config2);
57
58 this.set.addListener(this.listener1);
59 check(0, 0, null, null);
60
61 this.set.configurationChanged(this.config1, this.config2);
62 check(1, 0, this.config1, this.config2);
63
64 this.set.addListener(this.listener2);
65 check(0, 0, null, null);
66
67 this.set.configurationChanged(this.config2, this.config1);
68 check(1, 1, this.config2, this.config1);
69
70 this.set.removeListener(this.listener1);
71 check(0, 0, null, null);
72
73 this.set.configurationChanged(this.config1, this.config2);
74 check(0, 1, this.config1, this.config2);
75 }
76
77 private void check(int numOne, int numTwo, MockXmlObject oldConfig, MockXmlObject newConfig) {
78 assertEquals(numOne, this.listener1.getNumConfigurationChangeds());
79 if (numOne > 0) {
80 assertSame(oldConfig, this.listener1.getLastOldConfig());
81 assertSame(newConfig, this.listener1.getLastNewConfig());
82 }
83
84 assertEquals(numTwo, this.listener2.getNumConfigurationChangeds());
85 if (numTwo > 0) {
86 assertSame(oldConfig, this.listener2.getLastOldConfig());
87 assertSame(newConfig, this.listener2.getLastNewConfig());
88 }
89
90 this.listener1.reset();
91 this.listener2.reset();
92 }
93
94 }
95 |
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