opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/actors/dds/DirectTransactionCommitCohortTest.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.actors.dds;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.verify;
  14 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.CLIENT_ID;
  15 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.HISTORY_ID;
  16 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.TRANSACTION_ID;
  17 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.getWithTimeout;
  18
  19 import akka.actor.ActorSystem;
  20 import akka.testkit.TestProbe;
  21 import akka.testkit.javadsl.TestKit;
  22 import com.google.common.primitives.UnsignedLong;
  23 import com.google.common.util.concurrent.ListenableFuture;
  24 import java.util.Optional;
  25 import org.junit.After;
  26 import org.junit.Before;
  27 import org.junit.Test;
  28 import org.junit.runner.RunWith;
  29 import org.mockito.Mock;
  30 import org.mockito.junit.MockitoJUnitRunner;
  31 import org.opendaylight.controller.cluster.access.ABIVersion;
  32 import org.opendaylight.controller.cluster.access.client.AbstractClientConnection;
  33 import org.opendaylight.controller.cluster.access.client.AccessClientUtil;
  34 import org.opendaylight.controller.cluster.access.client.ClientActorContext;
  35 import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequest;
  36 import org.opendaylight.controller.cluster.access.commands.PersistenceProtocol;
  37 import org.opendaylight.controller.cluster.access.commands.TransactionCommitSuccess;
  38 import org.opendaylight.controller.cluster.access.concepts.RequestSuccess;
  39 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
  40 import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
  41
  42 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  43 public class DirectTransactionCommitCohortTest {
  44     private static final String PERSISTENCE_ID = "per-1";
  45
  46     @Mock
  47     private AbstractClientHistory history;
  48     @Mock
  49     private DatastoreContext datastoreContext;
  50     @Mock
  51     private ActorUtils actorUtils;
  52
  53     private ActorSystem system;
  54     private TransactionTester<?> transaction;
  55     private DirectTransactionCommitCohort cohort;
  56
  57     @Before
  58     public void setUp() {
  59         system = ActorSystem.apply();
  60         final TestProbe clientContextProbe = new TestProbe(system, "clientContext");
  61         final ClientActorContext context =
  62                 AccessClientUtil.createClientActorContext(system, clientContextProbe.ref(), CLIENT_ID, PERSISTENCE_ID);
  63         doReturn(1000).when(datastoreContext).getShardBatchedModificationCount();
  64         doReturn(datastoreContext).when(actorUtils).getDatastoreContext();
  65         doReturn(actorUtils).when(history).actorUtils();
  66
  67         transaction = createTransactionTester(new TestProbe(system, "backend"), context, history);
  68         final AbstractProxyTransaction proxy = transaction.getTransaction();
  69         proxy.seal();
  70         cohort = new DirectTransactionCommitCohort(history, TRANSACTION_ID, proxy);
  71     }
  72
  73     @After
  74     public void tearDown() {
  75         TestKit.shutdownActorSystem(system);
  76     }
  77
  78     @Test
  79     public void testCanCommit() throws Exception {
  80         final ListenableFuture<Boolean> canCommit = cohort.canCommit();
  81         final ModifyTransactionRequest request = transaction.expectTransactionRequest(ModifyTransactionRequest.class);
  82         assertEquals(Optional.of(PersistenceProtocol.SIMPLE), request.getPersistenceProtocol());
  83         final RequestSuccess<?, ?> success = new TransactionCommitSuccess(transaction.getTransaction().getIdentifier(),
  84                 transaction.getLastReceivedMessage().getSequence());
  85         transaction.replySuccess(success);
  86         assertEquals(Boolean.TRUE, getWithTimeout(canCommit));
  87     }
  88
  89     @Test
  90     public void testPreCommit() throws Exception {
  91         final ListenableFuture<?> preCommit = cohort.preCommit();
  92         assertNotNull(getWithTimeout(preCommit));
  93     }
  94
  95     @Test
  96     public void testAbort() throws Exception {
  97         final ListenableFuture<?> abort = cohort.abort();
  98         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
  99         assertNotNull(getWithTimeout(abort));
 100     }
 101
 102     @Test
 103     public void testCommit() throws Exception {
 104         final ListenableFuture<?> commit = cohort.commit();
 105         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
 106         assertNotNull(getWithTimeout(commit));
 107     }
 108
 109     private static TransactionTester<?> createTransactionTester(final TestProbe backendProbe,
 110                                                                 final ClientActorContext context,
 111                                                                 final AbstractClientHistory history) {
 112         final ShardBackendInfo backend = new ShardBackendInfo(backendProbe.ref(), 0L, ABIVersion.current(),
 113                 "default", UnsignedLong.ZERO, Optional.empty(), 3);
 114         final AbstractClientConnection<ShardBackendInfo> connection =
 115                 AccessClientUtil.createConnectedConnection(context, 0L, backend);
 116         final ProxyHistory proxyHistory = ProxyHistory.createClient(history, connection, HISTORY_ID);
 117         final RemoteProxyTransaction transaction =
 118                 new RemoteProxyTransaction(proxyHistory, TRANSACTION_ID, false, false, false);
 119         return new TransactionTester<>(transaction, connection, backendProbe);
 120     }
 121
 122 }