1 /***
2 *
3 * Copyright 2004 Protique Ltd
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 org.activecluster.group;
19
20 import junit.framework.TestCase;
21 import org.activecluster.Cluster;
22 import org.activecluster.ClusterEvent;
23 import org.activecluster.ClusterListener;
24 import org.activecluster.Node;
25 import org.activecluster.impl.NodeImpl;
26 import org.activemq.message.ActiveMQQueue;
27
28 import java.util.HashMap;
29 import java.util.Map;
30
31 /***
32 * A base class for Group model testing
33 *
34 * @version $Revision: 1.3 $
35 */
36 public abstract class GroupTestSupport extends TestCase {
37
38 protected GroupModel model;
39 private ClusterListener listener;
40 private Cluster cluster;
41 private Map nodes = new HashMap();
42
43 protected void addNodes(String[] nodeNames) {
44 for (int i = 0; i < nodeNames.length; i++) {
45 String nodeName = nodeNames[i];
46 addNode(nodeName);
47 }
48 }
49
50 protected void addNode(String nodeName) {
51 Node node = new NodeImpl(new ActiveMQQueue(nodeName));
52 nodes.put(nodeName, node);
53 listener.onNodeAdd(new ClusterEvent(cluster, node, ClusterEvent.ADD_NODE));
54 }
55
56 protected void assertFull(Group group) {
57 assertTrue("Group is not full and usable. Members: " + group.getMembers(), group.isFull() && group.isUsable());
58 }
59
60 protected void assertNotFullButUsable(Group group) {
61 assertTrue("Group is not not full but usable. Members: " + group.getMembers(), !group.isFull() && group.isUsable());
62 }
63
64 protected void assertIncomplete(Group group) {
65 assertTrue("Group is not not full or usable. Members: " + group.getMembers(), !group.isFull() && !group.isUsable());
66 }
67
68 protected void assertUsable(Group group) {
69 assertTrue("Group is not usable. Members: " + group.getMembers(), group.isUsable());
70 }
71
72 protected void setUp() throws Exception {
73 model = createGroupModel();
74 listener = new GroupClusterListener(model);
75 }
76
77 protected GroupModel createGroupModel() {
78 return new GroupModel();
79 }
80 }