opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/sharding/RoleChangeListenerActorTest.java

   1 /*
   2  * Copyright (c) 2017 Cisco 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
   9 package org.opendaylight.controller.cluster.sharding;
  10
  11 import static akka.actor.ActorRef.noSender;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Matchers.eq;
  14 import static org.mockito.Mockito.doNothing;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.timeout;
  17 import static org.mockito.Mockito.verify;
  18
  19 import akka.actor.ActorRef;
  20 import akka.actor.Props;
  21 import akka.testkit.JavaTestKit;
  22 import org.junit.Test;
  23 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
  24 import org.opendaylight.controller.cluster.dom.api.LeaderLocation;
  25 import org.opendaylight.controller.cluster.dom.api.LeaderLocationListener;
  26 import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
  27 import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
  28
  29 public class RoleChangeListenerActorTest extends AbstractActorTest {
  30
  31     @Test
  32     public void testRegisterRoleChangeListenerOnStart() {
  33         new JavaTestKit(getSystem()) {
  34             {
  35                 final LeaderLocationListener listener = mock(LeaderLocationListener.class);
  36                 final Props props = RoleChangeListenerActor.props(getRef(), listener);
  37
  38                 getSystem().actorOf(props, "testRegisterRoleChangeListenerOnStart");
  39                 expectMsgClass(RegisterRoleChangeListener.class);
  40             }
  41         };
  42     }
  43
  44     @Test
  45     public void testOnDataTreeChanged() {
  46         final LeaderLocationListener listener = mock(LeaderLocationListener.class);
  47         doNothing().when(listener).onLeaderLocationChanged(any());
  48         final Props props = RoleChangeListenerActor.props(getSystem().deadLetters(), listener);
  49
  50         final ActorRef subject = getSystem().actorOf(props, "testDataTreeChangedChanged");
  51
  52         subject.tell(new LeaderStateChanged("member-1", null, (short) 0), noSender());
  53         verify(listener, timeout(5000)).onLeaderLocationChanged(eq(LeaderLocation.UNKNOWN));
  54
  55         subject.tell(new LeaderStateChanged("member-1", "member-1", (short) 0), noSender());
  56         verify(listener, timeout(5000)).onLeaderLocationChanged(eq(LeaderLocation.LOCAL));
  57
  58         subject.tell(new LeaderStateChanged("member-1", "member-2", (short) 0), noSender());
  59         verify(listener, timeout(5000)).onLeaderLocationChanged(eq(LeaderLocation.REMOTE));
  60
  61     }
  62 }