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;
29 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
33 * Unit tests for EntityOwnerChangeListener.
35 * @author Thomas Pantelis
37 public class EntityOwnerChangeListenerTest {
38 private static final String LOCAL_MEMBER_NAME = "member-1";
39 private static final String REMOTE_MEMBER_NAME1 = "member-2";
40 private static final String REMOTE_MEMBER_NAME2 = "member-3";
41 private static final String ENTITY_TYPE = "test";
42 private static final YangInstanceIdentifier ENTITY_ID1 =
43 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
44 private static final YangInstanceIdentifier ENTITY_ID2 =
45 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
46 private static final Entity ENTITY1 = new Entity(ENTITY_TYPE, ENTITY_ID1);
47 private static final Entity ENTITY2 = new Entity(ENTITY_TYPE, ENTITY_ID2);
49 private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners(),
50 TreeType.OPERATIONAL);
51 private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
52 private EntityOwnerChangeListener listener;
56 listener = new EntityOwnerChangeListener(LOCAL_MEMBER_NAME, mockListenerSupport);
57 listener.init(shardDataTree);
61 public void testOnDataTreeChanged() throws Exception {
62 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
63 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
64 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
65 anyBoolean(), anyBoolean());
67 // Write local member as owner for entity 1
69 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
70 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
72 // Add remote member 1 as candidate for entity 1 - listener support should not get notified
74 reset(mockListenerSupport);
75 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
76 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
77 anyBoolean(), anyBoolean());
79 // Change owner to remote member 1 for entity 1
81 reset(mockListenerSupport);
82 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
83 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
85 // Change owner to remote member 2 for entity 1
87 reset(mockListenerSupport);
88 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
89 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
91 // Clear the owner for entity 1
93 reset(mockListenerSupport);
94 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
95 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
97 // Change owner to the local member for entity 1
99 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
100 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
102 // Change owner to remote member 2 for entity 2
104 reset(mockListenerSupport);
105 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
106 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
108 // Change owner to the local member for entity 2
110 reset(mockListenerSupport);
111 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
112 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
114 // Write local member owner for entity 2 again - expect no change
116 reset(mockListenerSupport);
117 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
118 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
119 anyBoolean(), anyBoolean());
121 // Clear the owner for entity 2
123 reset(mockListenerSupport);
124 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
125 verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
127 // Clear the owner for entity 2 again - expect no change
129 reset(mockListenerSupport);
130 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
131 verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(),
132 anyBoolean(), anyBoolean());
135 private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
136 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);