opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListenerTest.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.junit.Assert.assertEquals;
  11 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
  12 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.candidatePath;
  13 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityOwnersWithCandidate;
  14 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
  15
  16 import akka.testkit.javadsl.TestKit;
  17 import com.google.common.collect.ImmutableSet;
  18 import java.util.concurrent.TimeUnit;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.Mock;
  22 import org.mockito.MockitoAnnotations;
  23 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
  24 import org.opendaylight.controller.cluster.datastore.Shard;
  25 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
  26 import org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateAdded;
  27 import org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateRemoved;
  28 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
  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;
  34 import scala.concurrent.duration.FiniteDuration;
  35
  36 /**
  37  * Unit tests for CandidateListChangeListener.
  38  *
  39  * @author Thomas Pantelis
  40  */
  41 public class CandidateListChangeListenerTest extends AbstractActorTest {
  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
  48     private ShardDataTree shardDataTree;
  49
  50     @Mock
  51     private Shard mockShard;
  52
  53     @Before
  54     public void setup() {
  55         MockitoAnnotations.initMocks(this);
  56         shardDataTree = new ShardDataTree(mockShard, SchemaContextHelper.entityOwners(), TreeType.OPERATIONAL);
  57     }
  58
  59     @Test
  60     public void testOnDataTreeChanged() throws Exception {
  61         TestKit kit = new TestKit(getSystem());
  62
  63         new CandidateListChangeListener(kit.getRef(), "test").init(shardDataTree);
  64
  65         String memberName1 = "member-1";
  66         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, memberName1));
  67
  68         CandidateAdded candidateAdded = kit.expectMsgClass(CandidateAdded.class);
  69         assertEquals("getEntityId", entityPath(ENTITY_TYPE, ENTITY_ID1), candidateAdded.getEntityPath());
  70         assertEquals("getNewCandidate", memberName1, candidateAdded.getNewCandidate());
  71         assertEquals("getAllCandidates", ImmutableSet.of(memberName1),
  72                 ImmutableSet.copyOf(candidateAdded.getAllCandidates()));
  73
  74         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, memberName1));
  75         kit.expectNoMsg(FiniteDuration.create(500, TimeUnit.MILLISECONDS));
  76
  77         String memberName2 = "member-2";
  78         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, memberName2));
  79
  80         candidateAdded = kit.expectMsgClass(CandidateAdded.class);
  81         assertEquals("getEntityId", entityPath(ENTITY_TYPE, ENTITY_ID1), candidateAdded.getEntityPath());
  82         assertEquals("getNewCandidate", memberName2, candidateAdded.getNewCandidate());
  83         assertEquals("getAllCandidates", ImmutableSet.of(memberName1, memberName2),
  84                 ImmutableSet.copyOf(candidateAdded.getAllCandidates()));
  85
  86         writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, memberName1));
  87
  88         candidateAdded = kit.expectMsgClass(CandidateAdded.class);
  89         assertEquals("getEntityId", entityPath(ENTITY_TYPE, ENTITY_ID2), candidateAdded.getEntityPath());
  90         assertEquals("getNewCandidate", memberName1, candidateAdded.getNewCandidate());
  91         assertEquals("getAllCandidates", ImmutableSet.of(memberName1),
  92                 ImmutableSet.copyOf(candidateAdded.getAllCandidates()));
  93
  94         deleteNode(candidatePath(ENTITY_TYPE, ENTITY_ID1, memberName1));
  95
  96         CandidateRemoved candidateRemoved = kit.expectMsgClass(CandidateRemoved.class);
  97         assertEquals("getEntityId", entityPath(ENTITY_TYPE, ENTITY_ID1), candidateRemoved.getEntityPath());
  98         assertEquals("getRemovedCandidate", memberName1, candidateRemoved.getRemovedCandidate());
  99         assertEquals("getRemainingCandidates", ImmutableSet.of(memberName2),
 100                 ImmutableSet.copyOf(candidateRemoved.getRemainingCandidates()));
 101
 102         deleteNode(candidatePath(ENTITY_TYPE, ENTITY_ID1, memberName2));
 103
 104         candidateRemoved = kit.expectMsgClass(CandidateRemoved.class);
 105         assertEquals("getEntityId", entityPath(ENTITY_TYPE, ENTITY_ID1), candidateRemoved.getEntityPath());
 106         assertEquals("getRemovedCandidate", memberName2, candidateRemoved.getRemovedCandidate());
 107         assertEquals("getRemainingCandidates", ImmutableSet.of(),
 108                 ImmutableSet.copyOf(candidateRemoved.getRemainingCandidates()));
 109     }
 110
 111     private void writeNode(final YangInstanceIdentifier path, final NormalizedNode<?, ?> node)
 112             throws DataValidationFailedException {
 113         AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);
 114     }
 115
 116     private void deleteNode(final YangInstanceIdentifier path) throws DataValidationFailedException {
 117         AbstractEntityOwnershipTest.deleteNode(path, shardDataTree);
 118     }
 119 }