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;
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.controller.md.cluster.datastore.model.SchemaContextHelper;
28 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
29 import org.opendaylight.yangtools.yang.common.QName;
30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
32 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
33 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
36 * Unit tests for EntityOwnerChangeListener.
38 * @author Thomas Pantelis
40 public class EntityOwnerChangeListenerTest {
41 private static final String LOCAL_MEMBER_NAME = "member-1";
42 private static final String REMOTE_MEMBER_NAME1 = "member-2";
43 private static final String REMOTE_MEMBER_NAME2 = "member-3";
44 private static final String ENTITY_TYPE = "test";
45 private static final YangInstanceIdentifier ENTITY_ID1 =
46 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
47 private static final YangInstanceIdentifier ENTITY_ID2 =
48 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
49 private static final DOMEntity ENTITY1 = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
50 private static final DOMEntity ENTITY2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
52 private final Shard mockShard = Mockito.mock(Shard.class);
54 private final ShardDataTree shardDataTree = new ShardDataTree(mockShard, SchemaContextHelper.entityOwners(),
55 TreeType.OPERATIONAL);
56 private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
57 private EntityOwnerChangeListener listener;
61 listener = new EntityOwnerChangeListener(MemberName.forName(LOCAL_MEMBER_NAME), mockListenerSupport);
62 listener.init(shardDataTree);
66 public void testOnDataTreeChanged() throws Exception {
67 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
68 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
69 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
70 anyBoolean(), anyBoolean());
72 // Write local member as owner for entity 1
74 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
75 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
77 // Add remote member 1 as candidate for entity 1 - listener support should not get notified
79 reset(mockListenerSupport);
80 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
81 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
82 anyBoolean(), anyBoolean());
84 // Change owner to remote member 1 for entity 1
86 reset(mockListenerSupport);
87 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
88 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
90 // Change owner to remote member 2 for entity 1
92 reset(mockListenerSupport);
93 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
94 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
96 // Clear the owner for entity 1
98 reset(mockListenerSupport);
99 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
100 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
102 // Change owner to the local member for entity 1
104 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
105 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
107 // Change owner to remote member 2 for entity 2
109 reset(mockListenerSupport);
110 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
111 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
113 // Change owner to the local member for entity 2
115 reset(mockListenerSupport);
116 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
117 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
119 // Write local member owner for entity 2 again - expect no change
121 reset(mockListenerSupport);
122 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
123 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
124 anyBoolean(), anyBoolean());
126 // Clear the owner for entity 2
128 reset(mockListenerSupport);
129 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
130 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
132 // Clear the owner for entity 2 again - expect no change
134 reset(mockListenerSupport);
135 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
136 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
137 anyBoolean(), anyBoolean());
140 private void writeNode(final YangInstanceIdentifier path, final NormalizedNode<?, ?> node)
141 throws DataValidationFailedException {
142 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);