2 * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.cluster.datastore.entityownership;
10 import static org.mockito.Matchers.any;
11 import static org.mockito.Matchers.anyBoolean;
12 import static org.mockito.Mockito.mock;
13 import static org.mockito.Mockito.never;
14 import static org.mockito.Mockito.reset;
15 import static org.mockito.Mockito.verify;
16 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
17 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityEntryWithOwner;
18 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityOwnersWithCandidate;
19 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
20 import org.junit.Before;
21 import org.junit.Test;
22 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
23 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
24 import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
25 import org.opendaylight.yangtools.yang.common.QName;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
28 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
32 * Unit tests for EntityOwnerChangeListener.
34 * @author Thomas Pantelis
36 public class EntityOwnerChangeListenerTest {
37 private static final String LOCAL_MEMBER_NAME = "member-1";
38 private static final String REMOTE_MEMBER_NAME1 = "member-2";
39 private static final String REMOTE_MEMBER_NAME2 = "member-3";
40 private static final String ENTITY_TYPE = "test";
41 private static final YangInstanceIdentifier ENTITY_ID1 =
42 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
43 private static final YangInstanceIdentifier ENTITY_ID2 =
44 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
45 private static final Entity ENTITY1 = new Entity(ENTITY_TYPE, ENTITY_ID1);
46 private static final Entity ENTITY2 = new Entity(ENTITY_TYPE, ENTITY_ID2);
48 private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners());
49 private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
50 private EntityOwnerChangeListener listener;
54 listener = new EntityOwnerChangeListener(LOCAL_MEMBER_NAME, mockListenerSupport);
55 listener.init(shardDataTree);
59 public void testOnDataTreeChanged() throws Exception {
60 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
61 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
62 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
63 anyBoolean(), anyBoolean());
65 // Write local member as owner for entity 1
67 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
68 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
70 // Add remote member 1 as candidate for entity 1 - listener support should not get notified
72 reset(mockListenerSupport);
73 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
74 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
75 anyBoolean(), anyBoolean());
77 // Change owner to remote member 1 for entity 1
79 reset(mockListenerSupport);
80 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
81 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
83 // Change owner to remote member 2 for entity 1
85 reset(mockListenerSupport);
86 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
87 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
89 // Clear the owner for entity 1
91 reset(mockListenerSupport);
92 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
93 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
95 // Change owner to the local member for entity 1
97 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
98 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
100 // Change owner to remote member 2 for entity 2
102 reset(mockListenerSupport);
103 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
104 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
106 // Change owner to the local member for entity 2
108 reset(mockListenerSupport);
109 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
110 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
112 // Write local member owner for entity 2 again - expect no change
114 reset(mockListenerSupport);
115 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
116 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
117 anyBoolean(), anyBoolean());
119 // Clear the owner for entity 2
121 reset(mockListenerSupport);
122 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
123 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
125 // Clear the owner for entity 2 again - expect no change
127 reset(mockListenerSupport);
128 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
129 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
130 anyBoolean(), anyBoolean());
133 private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
134 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);