opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/entityownership/EntityOwnerChangeListenerTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.cluster.datastore.entityownership;
   9
  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
  30 /**
  31  * Unit tests for EntityOwnerChangeListener.
  32  *
  33  * @author Thomas Pantelis
  34  */
  35 public class EntityOwnerChangeListenerTest {
  36     private static final String LOCAL_MEMBER_NAME = "member-1";
  37     private static final String REMOTE_MEMBER_NAME1 = "member-2";
  38     private static final String REMOTE_MEMBER_NAME2 = "member-3";
  39     private static final String ENTITY_TYPE = "test";
  40     private static final YangInstanceIdentifier ENTITY_ID1 =
  41             YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
  42     private static final YangInstanceIdentifier ENTITY_ID2 =
  43             YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
  44     private static final Entity ENTITY1 = new Entity(ENTITY_TYPE, ENTITY_ID1);
  45     private static final Entity ENTITY2 = new Entity(ENTITY_TYPE, ENTITY_ID2);
  46
  47     private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners());
  48     private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
  49     private EntityOwnerChangeListener listener;
  50
  51     @Before
  52     public void setup() {
  53         listener = new EntityOwnerChangeListener(LOCAL_MEMBER_NAME, mockListenerSupport);
  54         listener.init(shardDataTree);
  55     }
  56
  57     @Test
  58     public void testOnDataTreeChanged() throws Exception {
  59         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
  60         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
  61         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  62
  63         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
  64         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true);
  65
  66         reset(mockListenerSupport);
  67         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
  68         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  69
  70         reset(mockListenerSupport);
  71         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
  72         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false);
  73
  74         reset(mockListenerSupport);
  75         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
  76         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  77
  78         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
  79         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true);
  80
  81         reset(mockListenerSupport);
  82         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
  83         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  84
  85         reset(mockListenerSupport);
  86         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
  87         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true);
  88     }
  89
  90     private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
  91         AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);
  92     }
  93 }