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