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 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
  33 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  34 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
  35 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  36
  37 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  38 public class ClientBackedDataStoreTest {
  39
  40     private static final ClientIdentifier UNKNOWN_ID = ClientIdentifier.create(
  41             FrontendIdentifier.create(MemberName.forName("local"), FrontendType.forName("unknown")), 0);
  42
  43     private static final FrontendIdentifier FRONTEND_IDENTIFIER = FrontendIdentifier.create(
  44             MemberName.forName("member"), FrontendType.forName("frontend"));
  45     private static final ClientIdentifier CLIENT_IDENTIFIER = ClientIdentifier.create(FRONTEND_IDENTIFIER, 0);
  46
  47     private static final TransactionIdentifier TRANSACTION_IDENTIFIER =
  48         new TransactionIdentifier(new LocalHistoryIdentifier(CLIENT_IDENTIFIER, 0), 0);
  49
  50     @Mock
  51     private DataStoreClient clientActor;
  52
  53     @Mock
  54     private ActorUtils actorUtils;
  55
  56     @Mock
  57     private ClientLocalHistory clientLocalHistory;
  58
  59     @Mock
  60     private ClientTransaction clientTransaction;
  61
  62     @Mock
  63     private ClientSnapshot clientSnapshot;
  64
  65     @Before
  66     public void setUp() {
  67         doReturn(DatastoreContext.newBuilder().build()).when(actorUtils).getDatastoreContext();
  68         doReturn(TRANSACTION_IDENTIFIER).when(clientTransaction).getIdentifier();
  69         doReturn(TRANSACTION_IDENTIFIER).when(clientSnapshot).getIdentifier();
  70
  71         doReturn(clientTransaction).when(clientActor).createTransaction();
  72         doReturn(clientLocalHistory).when(clientActor).createLocalHistory();
  73         doReturn(clientSnapshot).when(clientActor).createSnapshot();
  74     }
  75
  76     @Test
  77     public void testCreateTransactionChain() {
  78         try (ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
  79                 actorUtils, UNKNOWN_ID, clientActor)) {
  80             final DOMStoreTransactionChain txChain = clientBackedDataStore.createTransactionChain();
  81             assertNotNull(txChain);
  82             verify(clientActor, times(1)).createLocalHistory();
  83         }
  84     }
  85
  86     @Test
  87     public void testNewReadOnlyTransaction() {
  88         try (ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
  89                 actorUtils, UNKNOWN_ID, clientActor)) {
  90             final DOMStoreReadTransaction tx = clientBackedDataStore.newReadOnlyTransaction();
  91             assertNotNull(tx);
  92             verify(clientActor, times(1)).createSnapshot();
  93         }
  94     }
  95
  96     @Test
  97     public void testNewWriteOnlyTransaction() {
  98         try (ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
  99                 actorUtils, UNKNOWN_ID, clientActor)) {
 100             final DOMStoreWriteTransaction tx = clientBackedDataStore.newWriteOnlyTransaction();
 101             assertNotNull(tx);
 102             verify(clientActor, times(1)).createTransaction();
 103         }
 104     }
 105
 106     @Test
 107     public void testNewReadWriteTransaction() {
 108         try (ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
 109                 actorUtils, UNKNOWN_ID, clientActor)) {
 110             final DOMStoreReadWriteTransaction tx = clientBackedDataStore.newReadWriteTransaction();
 111             assertNotNull(tx);
 112             verify(clientActor, times(1)).createTransaction();
 113         }
 114     }
 115 }