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