git.opendaylight Code Review - controller.git/blob

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. 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.raft;
   9
  10 import static org.mockito.Mockito.mock;
  11 import static org.mockito.Mockito.never;
  12 import static org.mockito.Mockito.timeout;
  13 import static org.mockito.Mockito.verify;
  14 import akka.dispatch.Dispatchers;
  15 import com.google.common.base.Function;
  16 import org.junit.After;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.cluster.raft.RaftActorLeadershipTransferCohort.OnComplete;
  19 import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
  20
  21 /**
  22  * Unit tests for RaftActorLeadershipTransferCohort.
  23  *
  24  * @author Thomas Pantelis
  25  */
  26 public class RaftActorLeadershipTransferCohortTest extends AbstractActorTest {
  27     private final TestActorFactory factory = new TestActorFactory(getSystem());
  28     private MockRaftActor mockRaftActor;
  29     private RaftActorLeadershipTransferCohort cohort;
  30     private final OnComplete onComplete = mock(OnComplete.class);
  31     private final DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
  32     private Function<Runnable, Void> pauseLeaderFunction;
  33
  34     @After
  35     public void tearDown() {
  36         factory.close();
  37     }
  38
  39     private void setup(String testName) {
  40         String persistenceId = factory.generateActorId(testName + "-leader-");
  41         mockRaftActor = factory.<MockRaftActor>createTestActor(MockRaftActor.builder().id(persistenceId).config(
  42                 config).pauseLeaderFunction(pauseLeaderFunction).props().withDispatcher(Dispatchers.DefaultDispatcherId()),
  43                 persistenceId).underlyingActor();
  44         cohort = new RaftActorLeadershipTransferCohort(mockRaftActor, null);
  45         cohort.addOnComplete(onComplete);
  46         mockRaftActor.waitForInitializeBehaviorComplete();
  47     }
  48
  49     @Test
  50     public void testOnNewLeader() {
  51         setup("testOnNewLeader");
  52         cohort.setNewLeaderTimeoutInMillis(20000);
  53
  54         cohort.onNewLeader("new-leader");
  55         verify(onComplete, never()).onSuccess(mockRaftActor.self(), null);
  56
  57         cohort.transferComplete();
  58
  59         cohort.onNewLeader(null);
  60         verify(onComplete, never()).onSuccess(mockRaftActor.self(), null);
  61
  62         cohort.onNewLeader("new-leader");
  63         verify(onComplete).onSuccess(mockRaftActor.self(), null);
  64     }
  65
  66     @Test
  67     public void testNewLeaderTimeout() {
  68         setup("testNewLeaderTimeout");
  69         cohort.setNewLeaderTimeoutInMillis(200);
  70         cohort.transferComplete();
  71         verify(onComplete, timeout(3000)).onSuccess(mockRaftActor.self(), null);
  72     }
  73
  74     @Test
  75     public void testNotLeaderOnDoTransfer() {
  76         config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
  77         setup("testNotLeaderOnDoTransfer");
  78         cohort.doTransfer();
  79         verify(onComplete).onSuccess(mockRaftActor.self(), null);
  80     }
  81
  82     @Test
  83     public void testAbortTransfer() {
  84         setup("testAbortTransfer");
  85         cohort.abortTransfer();
  86         verify(onComplete).onFailure(mockRaftActor.self(), null);
  87     }
  88
  89     @Test
  90     public void testPauseLeaderTimeout() {
  91         pauseLeaderFunction = new Function<Runnable, Void>() {
  92             @Override
  93             public Void apply(Runnable input) {
  94                 return null;
  95             }
  96         };
  97
  98         setup("testPauseLeaderTimeout");
  99         cohort.init();
 100         verify(onComplete, timeout(2000)).onFailure(mockRaftActor.self(), null);
 101     }
 102 }