opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/ClientBackedDataStoreTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.databroker;
   9
  10 import static org.junit.Assert.assertNotNull;
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.times;
  13 import static org.mockito.Mockito.verify;
  14
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.junit.runner.RunWith;
  18 import org.mockito.Mock;
  19 import org.mockito.junit.MockitoJUnitRunner;
  20 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
  21 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
  22 import org.opendaylight.controller.cluster.access.concepts.FrontendType;
  23 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
  24 import org.opendaylight.controller.cluster.access.concepts.MemberName;
  25 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  26 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientLocalHistory;
  27 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientSnapshot;
  28 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction;
  29 import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient;
  30 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
  31 import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
  32
  33 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  34 public class ClientBackedDataStoreTest {
  35
  36     private static final ClientIdentifier UNKNOWN_ID = ClientIdentifier.create(
  37             FrontendIdentifier.create(MemberName.forName("local"), FrontendType.forName("unknown")), 0);
  38
  39     private static final FrontendIdentifier FRONTEND_IDENTIFIER = FrontendIdentifier.create(
  40             MemberName.forName("member"), FrontendType.forName("frontend"));
  41     private static final ClientIdentifier CLIENT_IDENTIFIER = ClientIdentifier.create(FRONTEND_IDENTIFIER, 0);
  42
  43     private static final TransactionIdentifier TRANSACTION_IDENTIFIER =
  44         new TransactionIdentifier(new LocalHistoryIdentifier(CLIENT_IDENTIFIER, 0), 0);
  45
  46     @Mock
  47     private DataStoreClient clientActor;
  48     @Mock
  49     private ActorUtils actorUtils;
  50     @Mock
  51     private ClientLocalHistory clientLocalHistory;
  52     @Mock
  53     private ClientTransaction clientTransaction;
  54     @Mock
  55     private ClientSnapshot clientSnapshot;
  56
  57     @Before
  58     public void setUp() {
  59         doReturn(DatastoreContext.newBuilder().build()).when(actorUtils).getDatastoreContext();
  60         doReturn(TRANSACTION_IDENTIFIER).when(clientTransaction).getIdentifier();
  61         doReturn(TRANSACTION_IDENTIFIER).when(clientSnapshot).getIdentifier();
  62
  63         doReturn(clientTransaction).when(clientActor).createTransaction();
  64         doReturn(clientLocalHistory).when(clientActor).createLocalHistory();
  65         doReturn(clientSnapshot).when(clientActor).createSnapshot();
  66     }
  67
  68     @Test
  69     public void testCreateTransactionChain() {
  70         try (var clientBackedDataStore = new ClientBackedDataStore(actorUtils, UNKNOWN_ID, clientActor)) {
  71             assertNotNull(clientBackedDataStore.createTransactionChain());
  72             verify(clientActor, times(1)).createLocalHistory();
  73         }
  74     }
  75
  76     @Test
  77     public void testNewReadOnlyTransaction() {
  78         try (var clientBackedDataStore = new ClientBackedDataStore(actorUtils, UNKNOWN_ID, clientActor)) {
  79             assertNotNull(clientBackedDataStore.newReadOnlyTransaction());
  80             verify(clientActor, times(1)).createSnapshot();
  81         }
  82     }
  83
  84     @Test
  85     public void testNewWriteOnlyTransaction() {
  86         try (var clientBackedDataStore = new ClientBackedDataStore(actorUtils, UNKNOWN_ID, clientActor)) {
  87             assertNotNull(clientBackedDataStore.newWriteOnlyTransaction());
  88             verify(clientActor, times(1)).createTransaction();
  89         }
  90     }
  91
  92     @Test
  93     public void testNewReadWriteTransaction() {
  94         try (var clientBackedDataStore = new ClientBackedDataStore(actorUtils, UNKNOWN_ID, clientActor)) {
  95             assertNotNull(clientBackedDataStore.newReadWriteTransaction());
  96             verify(clientActor, times(1)).createTransaction();
  97         }
  98     }
  99 }