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 /**
  32  * Unit tests for EntityOwnerChangeListener.
  33  *
  34  * @author Thomas Pantelis
  35  */
  36 public class EntityOwnerChangeListenerTest {
  37     private static final String LOCAL_MEMBER_NAME = "member-1";
  38     private static final String REMOTE_MEMBER_NAME1 = "member-2";
  39     private static final String REMOTE_MEMBER_NAME2 = "member-3";
  40     private static final String ENTITY_TYPE = "test";
  41     private static final YangInstanceIdentifier ENTITY_ID1 =
  42             YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
  43     private static final YangInstanceIdentifier ENTITY_ID2 =
  44             YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
  45     private static final Entity ENTITY1 = new Entity(ENTITY_TYPE, ENTITY_ID1);
  46     private static final Entity ENTITY2 = new Entity(ENTITY_TYPE, ENTITY_ID2);
  47
  48     private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners());
  49     private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
  50     private EntityOwnerChangeListener listener;
  51
  52     @Before
  53     public void setup() {
  54         listener = new EntityOwnerChangeListener(LOCAL_MEMBER_NAME, mockListenerSupport);
  55         listener.init(shardDataTree);
  56     }
  57
  58     @Test
  59     public void testOnDataTreeChanged() throws Exception {
  60         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
  61         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
  62         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  63
  64         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
  65         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true);
  66
  67         reset(mockListenerSupport);
  68         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
  69         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  70
  71         reset(mockListenerSupport);
  72         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
  73         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false);
  74
  75         reset(mockListenerSupport);
  76         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
  77         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  78
  79         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
  80         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true);
  81
  82         reset(mockListenerSupport);
  83         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
  84         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  85
  86         reset(mockListenerSupport);
  87         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
  88         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true);
  89
  90         reset(mockListenerSupport);
  91         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
  92         verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(Entity.class), anyBoolean(), anyBoolean());
  93
  94         reset(mockListenerSupport);
  95         writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
  96         verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false);
  97     }
  98
  99     private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
 100         AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);
 101     }
 102
 103     private void deleteNode(YangInstanceIdentifier path) throws DataValidationFailedException {
 104         AbstractEntityOwnershipTest.deleteNode(path, shardDataTree);
 105     }
 106 }