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.assertNull;
  12 import static org.junit.Assert.assertTrue;
  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.mockito.Mock;
  29 import org.mockito.MockitoAnnotations;
  30 import org.opendaylight.controller.cluster.access.ABIVersion;
  31 import org.opendaylight.controller.cluster.access.client.AbstractClientConnection;
  32 import org.opendaylight.controller.cluster.access.client.AccessClientUtil;
  33 import org.opendaylight.controller.cluster.access.client.ClientActorContext;
  34 import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequest;
  35 import org.opendaylight.controller.cluster.access.commands.PersistenceProtocol;
  36 import org.opendaylight.controller.cluster.access.commands.TransactionCommitSuccess;
  37 import org.opendaylight.controller.cluster.access.concepts.RequestSuccess;
  38
  39 public class DirectTransactionCommitCohortTest {
  40
  41     private static final String PERSISTENCE_ID = "per-1";
  42
  43     @Mock
  44     private AbstractClientHistory history;
  45     private ActorSystem system;
  46     private TransactionTester<?> transaction;
  47     private DirectTransactionCommitCohort cohort;
  48
  49     @Before
  50     public void setUp() {
  51         MockitoAnnotations.initMocks(this);
  52         system = ActorSystem.apply();
  53         final TestProbe clientContextProbe = new TestProbe(system, "clientContext");
  54         final ClientActorContext context =
  55                 AccessClientUtil.createClientActorContext(system, clientContextProbe.ref(), CLIENT_ID, PERSISTENCE_ID);
  56         transaction = createTransactionTester(new TestProbe(system, "backend"), context, history);
  57         final AbstractProxyTransaction proxy = transaction.getTransaction();
  58         proxy.seal();
  59         cohort = new DirectTransactionCommitCohort(history, TRANSACTION_ID, proxy);
  60     }
  61
  62     @After
  63     public void tearDown() {
  64         TestKit.shutdownActorSystem(system);
  65     }
  66
  67     @Test
  68     public void testCanCommit() throws Exception {
  69         final ListenableFuture<Boolean> canCommit = cohort.canCommit();
  70         final ModifyTransactionRequest request = transaction.expectTransactionRequest(ModifyTransactionRequest.class);
  71         assertTrue(request.getPersistenceProtocol().isPresent());
  72         assertEquals(PersistenceProtocol.SIMPLE, request.getPersistenceProtocol().get());
  73         final RequestSuccess<?, ?> success = new TransactionCommitSuccess(transaction.getTransaction().getIdentifier(),
  74                 transaction.getLastReceivedMessage().getSequence());
  75         transaction.replySuccess(success);
  76         assertEquals(Boolean.TRUE, getWithTimeout(canCommit));
  77     }
  78
  79     @Test
  80     public void testPreCommit() throws Exception {
  81         final ListenableFuture<Void> preCommit = cohort.preCommit();
  82         assertNull(getWithTimeout(preCommit));
  83     }
  84
  85     @Test
  86     public void testAbort() throws Exception {
  87         final ListenableFuture<Void> abort = cohort.abort();
  88         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
  89         assertNull(getWithTimeout(abort));
  90     }
  91
  92     @Test
  93     public void testCommit() throws Exception {
  94         final ListenableFuture<Void> commit = cohort.commit();
  95         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
  96         assertNull(getWithTimeout(commit));
  97     }
  98
  99     private static TransactionTester<?> createTransactionTester(final TestProbe backendProbe,
 100                                                                 final ClientActorContext context,
 101                                                                 final AbstractClientHistory history) {
 102         final ShardBackendInfo backend = new ShardBackendInfo(backendProbe.ref(), 0L, ABIVersion.BORON,
 103                 "default", UnsignedLong.ZERO, Optional.empty(), 3);
 104         final AbstractClientConnection<ShardBackendInfo> connection =
 105                 AccessClientUtil.createConnectedConnection(context, 0L, backend);
 106         final ProxyHistory proxyHistory = ProxyHistory.createClient(history, connection, HISTORY_ID);
 107         final RemoteProxyTransaction transaction =
 108                 new RemoteProxyTransaction(proxyHistory, TRANSACTION_ID, false, false, false);
 109         return new TransactionTester<>(transaction, connection, backendProbe);
 110     }
 111
 112 }