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.entityownership;
10 import static org.mockito.ArgumentMatchers.any;
11 import static org.mockito.ArgumentMatchers.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.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
17 import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityEntryWithOwner;
18 import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityOwnersWithCandidate;
19 import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityPath;
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.mockito.Mockito;
24 import org.opendaylight.controller.cluster.access.concepts.MemberName;
25 import org.opendaylight.controller.cluster.datastore.Shard;
26 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
27 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
28 import org.opendaylight.yangtools.yang.common.QName;
29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
30 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
31 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
32 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
35 * Unit tests for EntityOwnerChangeListener.
37 * @author Thomas Pantelis
39 public class EntityOwnerChangeListenerTest {
40 private static final String LOCAL_MEMBER_NAME = "member-1";
41 private static final String REMOTE_MEMBER_NAME1 = "member-2";
42 private static final String REMOTE_MEMBER_NAME2 = "member-3";
43 private static final String ENTITY_TYPE = "test";
44 private static final YangInstanceIdentifier ENTITY_ID1 =
45 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
46 private static final YangInstanceIdentifier ENTITY_ID2 =
47 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
48 private static final DOMEntity ENTITY1 = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
49 private static final DOMEntity ENTITY2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
51 private final Shard mockShard = Mockito.mock(Shard.class);
53 private final ShardDataTree shardDataTree = new ShardDataTree(mockShard, EOSTestUtils.SCHEMA_CONTEXT,
54 TreeType.OPERATIONAL);
55 private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
56 private EntityOwnerChangeListener listener;
60 listener = new EntityOwnerChangeListener(MemberName.forName(LOCAL_MEMBER_NAME), mockListenerSupport);
61 listener.init(shardDataTree);
65 public void testOnDataTreeChanged() throws Exception {
66 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
67 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
68 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
69 anyBoolean(), anyBoolean());
71 // Write local member as owner for entity 1
73 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
74 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
76 // Add remote member 1 as candidate for entity 1 - listener support should not get notified
78 reset(mockListenerSupport);
79 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
80 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
81 anyBoolean(), anyBoolean());
83 // Change owner to remote member 1 for entity 1
85 reset(mockListenerSupport);
86 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
87 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
89 // Change owner to remote member 2 for entity 1
91 reset(mockListenerSupport);
92 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
93 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
95 // Clear the owner for entity 1
97 reset(mockListenerSupport);
98 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
99 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
101 // Change owner to the local member for entity 1
103 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
104 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
106 // Change owner to remote member 2 for entity 2
108 reset(mockListenerSupport);
109 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
110 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
112 // Change owner to the local member for entity 2
114 reset(mockListenerSupport);
115 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
116 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
118 // Write local member owner for entity 2 again - expect no change
120 reset(mockListenerSupport);
121 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
122 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
123 anyBoolean(), anyBoolean());
125 // Clear the owner for entity 2
127 reset(mockListenerSupport);
128 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
129 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
131 // Clear the owner for entity 2 again - expect no change
133 reset(mockListenerSupport);
134 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
135 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
136 anyBoolean(), anyBoolean());
139 private void writeNode(final YangInstanceIdentifier path, final NormalizedNode node)
140 throws DataValidationFailedException {
141 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);