opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChainTest.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.never;
  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
  30 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  31 public class ClientBackedTransactionChainTest {
  32     private ClientBackedTransactionChain chain;
  33
  34     @Mock
  35     private ClientLocalHistory history;
  36     @Mock
  37     private ClientSnapshot snapshot;
  38     @Mock
  39     private ClientTransaction transaction;
  40
  41     @Before
  42     public void setUp() {
  43         final FrontendIdentifier frontendId = FrontendIdentifier.create(
  44                 MemberName.forName("member"), FrontendType.forName("frontend"));
  45         final ClientIdentifier clientId = ClientIdentifier.create(frontendId, 0);
  46         final LocalHistoryIdentifier historyId = new LocalHistoryIdentifier(clientId, 0);
  47         final TransactionIdentifier transactionId = new TransactionIdentifier(historyId, 0);
  48
  49         doReturn(transactionId).when(transaction).getIdentifier();
  50         doReturn(transactionId).when(snapshot).getIdentifier();
  51         doReturn(snapshot).when(history).takeSnapshot();
  52         doReturn(transaction).when(history).createTransaction();
  53
  54         chain = new ClientBackedTransactionChain(history, false);
  55     }
  56
  57     @Test
  58     public void testNewReadOnlyTransaction() {
  59         assertNotNull(chain.newReadOnlyTransaction());
  60         verify(history).takeSnapshot();
  61     }
  62
  63     @Test
  64     public void testNewReadWriteTransaction() {
  65         assertNotNull(chain.newReadWriteTransaction());
  66         verify(history).createTransaction();
  67     }
  68
  69     @Test
  70     public void testNewWriteOnlyTransaction() {
  71         assertNotNull(chain.newWriteOnlyTransaction());
  72         verify(history).createTransaction();
  73     }
  74
  75     @Test
  76     public void testClose() {
  77         chain.newReadOnlyTransaction();
  78         chain.close();
  79         verify(snapshot).abort();
  80         verify(history).close();
  81     }
  82
  83     @Test
  84     public void testSnapshotClosed() {
  85         chain.snapshotClosed(snapshot);
  86         // snap is removed, so cannot be aborted
  87         chain.close();
  88         verify(snapshot, never()).abort();
  89         verify(history).close();
  90     }
  91 }