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.access.concepts.MemberName;
23 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
24 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
25 import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
26 import org.opendaylight.yangtools.yang.common.QName;
27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
29 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
30 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
34 * Unit tests for EntityOwnerChangeListener.
36 * @author Thomas Pantelis
38 public class EntityOwnerChangeListenerTest {
39 private static final String LOCAL_MEMBER_NAME = "member-1";
40 private static final String REMOTE_MEMBER_NAME1 = "member-2";
41 private static final String REMOTE_MEMBER_NAME2 = "member-3";
42 private static final String ENTITY_TYPE = "test";
43 private static final YangInstanceIdentifier ENTITY_ID1 =
44 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
45 private static final YangInstanceIdentifier ENTITY_ID2 =
46 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
47 private static final Entity ENTITY1 = new Entity(ENTITY_TYPE, ENTITY_ID1);
48 private static final Entity ENTITY2 = new Entity(ENTITY_TYPE, ENTITY_ID2);
50 private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners(),
51 TreeType.OPERATIONAL);
52 private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
53 private EntityOwnerChangeListener listener;
57 listener = new EntityOwnerChangeListener(MemberName.forName(LOCAL_MEMBER_NAME), mockListenerSupport);
58 listener.init(shardDataTree);
62 public void testOnDataTreeChanged() throws Exception {
63 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
64 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
65 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
66 anyBoolean(), anyBoolean());
68 // Write local member as owner for entity 1
70 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
71 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
73 // Add remote member 1 as candidate for entity 1 - listener support should not get notified
75 reset(mockListenerSupport);
76 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
77 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
78 anyBoolean(), anyBoolean());
80 // Change owner to remote member 1 for entity 1
82 reset(mockListenerSupport);
83 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
84 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
86 // Change owner to remote member 2 for entity 1
88 reset(mockListenerSupport);
89 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
90 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
92 // Clear the owner for entity 1
94 reset(mockListenerSupport);
95 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
96 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
98 // Change owner to the local member for entity 1
100 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
101 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
103 // Change owner to remote member 2 for entity 2
105 reset(mockListenerSupport);
106 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
107 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
109 // Change owner to the local member for entity 2
111 reset(mockListenerSupport);
112 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
113 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
115 // Write local member owner for entity 2 again - expect no change
117 reset(mockListenerSupport);
118 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
119 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
120 anyBoolean(), anyBoolean());
122 // Clear the owner for entity 2
124 reset(mockListenerSupport);
125 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
126 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
128 // Clear the owner for entity 2 again - expect no change
130 reset(mockListenerSupport);
131 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
132 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
133 anyBoolean(), anyBoolean());
136 private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
137 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);