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 org.junit.Assert;
  11 import org.junit.Before;
  12 import org.junit.Test;
  13 import org.mockito.Mock;
  14 import org.mockito.Mockito;
  15 import org.mockito.MockitoAnnotations;
  16 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
  17 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
  18 import org.opendaylight.controller.cluster.access.concepts.FrontendType;
  19 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
  20 import org.opendaylight.controller.cluster.access.concepts.MemberName;
  21 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  22 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientLocalHistory;
  23 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientSnapshot;
  24 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction;
  25 import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient;
  26 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
  27 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
  28 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  29 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  30 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  31 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
  32 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  33 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  34
  35 public class ClientBackedDataStoreTest {
  36
  37     private static final ClientIdentifier UNKNOWN_ID = ClientIdentifier.create(
  38             FrontendIdentifier.create(MemberName.forName("local"), FrontendType.forName("unknown")), 0);
  39
  40     private static FrontendIdentifier FRONTEND_IDENTIFIER = FrontendIdentifier.create(
  41             MemberName.forName("member"), FrontendType.forName("frontend"));
  42     private static final ClientIdentifier CLIENT_IDENTIFIER = ClientIdentifier.create(FRONTEND_IDENTIFIER, 0);
  43
  44     private static LocalHistoryIdentifier HISTORY_ID = new LocalHistoryIdentifier(CLIENT_IDENTIFIER, 0);
  45     private static final TransactionIdentifier TRANSACTION_IDENTIFIER = new TransactionIdentifier(HISTORY_ID, 0);
  46
  47     @Mock
  48     private DataStoreClient clientActor;
  49
  50     @Mock
  51     private ActorContext actorContext;
  52
  53     @Mock
  54     private ClientLocalHistory clientLocalHistory;
  55
  56     @Mock
  57     private ClientTransaction clientTransaction;
  58
  59     @Mock
  60     private ClientSnapshot clientSnapshot;
  61
  62     @Before
  63     public void setUp() throws Exception {
  64         MockitoAnnotations.initMocks(this);
  65
  66         final SchemaContext schemaContext = TestModel.createTestContext();
  67
  68         Mockito.when(actorContext.getSchemaContext()).thenReturn(schemaContext);
  69         Mockito.when(actorContext.getDatastoreContext()).thenReturn(DatastoreContext.newBuilder().build());
  70         Mockito.when(clientTransaction.getIdentifier()).thenReturn(TRANSACTION_IDENTIFIER);
  71         Mockito.when(clientSnapshot.getIdentifier()).thenReturn(TRANSACTION_IDENTIFIER);
  72
  73         Mockito.when(clientActor.getIdentifier()).thenReturn(CLIENT_IDENTIFIER);
  74         Mockito.when(clientActor.createTransaction()).thenReturn(clientTransaction);
  75         Mockito.when(clientActor.createLocalHistory()).thenReturn(clientLocalHistory);
  76         Mockito.when(clientActor.createSnapshot()).thenReturn(clientSnapshot);
  77     }
  78
  79     @Test
  80     public void testCreateTransactionChain() throws Exception {
  81         try (final ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
  82                 actorContext, UNKNOWN_ID, clientActor)) {
  83             final DOMStoreTransactionChain txChain = clientBackedDataStore.createTransactionChain();
  84             Assert.assertNotNull(txChain);
  85             Mockito.verify(clientActor, Mockito.times(1)).createLocalHistory();
  86         }
  87     }
  88
  89     @Test
  90     public void testNewReadOnlyTransaction() throws Exception {
  91         try (final ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
  92                 actorContext, UNKNOWN_ID, clientActor)) {
  93             final DOMStoreReadTransaction tx = clientBackedDataStore.newReadOnlyTransaction();
  94             Assert.assertNotNull(tx);
  95             Mockito.verify(clientActor, Mockito.times(1)).createSnapshot();
  96         }
  97     }
  98
  99     @Test
 100     public void testNewWriteOnlyTransaction() throws Exception {
 101         try (final ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
 102                 actorContext, UNKNOWN_ID, clientActor)) {
 103             final DOMStoreWriteTransaction tx = clientBackedDataStore.newWriteOnlyTransaction();
 104             Assert.assertNotNull(tx);
 105             Mockito.verify(clientActor, Mockito.times(1)).createTransaction();
 106         }
 107     }
 108
 109     @Test
 110     public void testNewReadWriteTransaction() throws Exception {
 111         try (final ClientBackedDataStore clientBackedDataStore = new ClientBackedDataStore(
 112                 actorContext, UNKNOWN_ID, clientActor)) {
 113             final DOMStoreReadWriteTransaction tx = clientBackedDataStore.newReadWriteTransaction();
 114             Assert.assertNotNull(tx);
 115             Mockito.verify(clientActor, Mockito.times(1)).createTransaction();
 116         }
 117     }
 118 }