1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package javax.mail.event;
19 import javax.mail.Folder;
20 import javax.mail.TestData;
21 import junit.framework.TestCase;
22 /**
23 * @version $Rev: 46019 $ $Date: 2004-09-14 02:56:06 -0700 (Tue, 14 Sep 2004) $
24 */
25 public class MessageCountEventTest extends TestCase {
26 public MessageCountEventTest(String name) {
27 super(name);
28 }
29 public void testEvent() {
30 doEventTests(MessageCountEvent.ADDED);
31 doEventTests(MessageCountEvent.REMOVED);
32 try {
33 doEventTests(-12345);
34 fail("Expected exception due to invalid type -12345");
35 } catch (IllegalArgumentException e) {
36 }
37 }
38 private void doEventTests(int type) {
39 Folder folder = TestData.getTestFolder();
40 MessageCountEvent event =
41 new MessageCountEvent(folder, type, false, null);
42 assertEquals(folder, event.getSource());
43 assertEquals(type, event.getType());
44 MessageCountListenerTest listener = new MessageCountListenerTest();
45 event.dispatch(listener);
46 assertEquals("Unexpcted method dispatched", type, listener.getState());
47 }
48 public static class MessageCountListenerTest
49 implements MessageCountListener {
50 private int state = 0;
51 public void messagesAdded(MessageCountEvent event) {
52 if (state != 0) {
53 fail("Recycled Listener");
54 }
55 state = MessageCountEvent.ADDED;
56 }
57 public void messagesRemoved(MessageCountEvent event) {
58 if (state != 0) {
59 fail("Recycled Listener");
60 }
61 state = MessageCountEvent.REMOVED;
62 }
63 public int getState() {
64 return state;
65 }
66 }
67 }
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