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.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
  40 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  41 public class DirectTransactionCommitCohortTest {
  42
  43     private static final String PERSISTENCE_ID = "per-1";
  44
  45     @Mock
  46     private AbstractClientHistory history;
  47     private ActorSystem system;
  48     private TransactionTester<?> transaction;
  49     private DirectTransactionCommitCohort cohort;
  50
  51     @Before
  52     public void setUp() {
  53         system = ActorSystem.apply();
  54         final TestProbe clientContextProbe = new TestProbe(system, "clientContext");
  55         final ClientActorContext context =
  56                 AccessClientUtil.createClientActorContext(system, clientContextProbe.ref(), CLIENT_ID, PERSISTENCE_ID);
  57         transaction = createTransactionTester(new TestProbe(system, "backend"), context, history);
  58         final AbstractProxyTransaction proxy = transaction.getTransaction();
  59         proxy.seal();
  60         cohort = new DirectTransactionCommitCohort(history, TRANSACTION_ID, proxy);
  61     }
  62
  63     @After
  64     public void tearDown() {
  65         TestKit.shutdownActorSystem(system);
  66     }
  67
  68     @Test
  69     public void testCanCommit() throws Exception {
  70         final ListenableFuture<Boolean> canCommit = cohort.canCommit();
  71         final ModifyTransactionRequest request = transaction.expectTransactionRequest(ModifyTransactionRequest.class);
  72         assertTrue(request.getPersistenceProtocol().isPresent());
  73         assertEquals(PersistenceProtocol.SIMPLE, request.getPersistenceProtocol().get());
  74         final RequestSuccess<?, ?> success = new TransactionCommitSuccess(transaction.getTransaction().getIdentifier(),
  75                 transaction.getLastReceivedMessage().getSequence());
  76         transaction.replySuccess(success);
  77         assertEquals(Boolean.TRUE, getWithTimeout(canCommit));
  78     }
  79
  80     @Test
  81     public void testPreCommit() throws Exception {
  82         final ListenableFuture<Void> preCommit = cohort.preCommit();
  83         assertNull(getWithTimeout(preCommit));
  84     }
  85
  86     @Test
  87     public void testAbort() throws Exception {
  88         final ListenableFuture<Void> abort = cohort.abort();
  89         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
  90         assertNull(getWithTimeout(abort));
  91     }
  92
  93     @Test
  94     public void testCommit() throws Exception {
  95         final ListenableFuture<Void> commit = cohort.commit();
  96         verify(history).onTransactionComplete(transaction.getTransaction().getIdentifier());
  97         assertNull(getWithTimeout(commit));
  98     }
  99
 100     private static TransactionTester<?> createTransactionTester(final TestProbe backendProbe,
 101                                                                 final ClientActorContext context,
 102                                                                 final AbstractClientHistory history) {
 103         final ShardBackendInfo backend = new ShardBackendInfo(backendProbe.ref(), 0L, ABIVersion.BORON,
 104                 "default", UnsignedLong.ZERO, Optional.empty(), 3);
 105         final AbstractClientConnection<ShardBackendInfo> connection =
 106                 AccessClientUtil.createConnectedConnection(context, 0L, backend);
 107         final ProxyHistory proxyHistory = ProxyHistory.createClient(history, connection, HISTORY_ID);
 108         final RemoteProxyTransaction transaction =
 109                 new RemoteProxyTransaction(proxyHistory, TRANSACTION_ID, false, false, false);
 110         return new TransactionTester<>(transaction, connection, backendProbe);
 111     }
 112
 113 }