/*
* Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.remote.rpc.registry.gossip;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyMap;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import akka.actor.ActorSelection;
import akka.actor.ActorSystem;
import akka.actor.Address;
import akka.actor.Props;
import akka.testkit.JavaTestKit;
import akka.testkit.TestActorRef;
import com.typesafe.config.ConfigFactory;
import java.util.Map;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.remote.rpc.RemoteRpcProviderConfig;
import org.opendaylight.controller.remote.rpc.TerminationMonitor;
public class GossiperTest {
private static ActorSystem system;
private static Gossiper gossiper;
private Gossiper mockGossiper;
@BeforeClass
public static void setup() throws InterruptedException {
system = ActorSystem.create("opendaylight-rpc", ConfigFactory.load().getConfig("unit-test"));
system.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
gossiper = createGossiper();
}
@AfterClass
public static void teardown() {
JavaTestKit.shutdownActorSystem(system);
}
@Before
public void createMocks() {
mockGossiper = spy(gossiper);
}
@After
public void resetMocks() {
reset(mockGossiper);
}
@Test
public void testReceiveGossipTick_WhenNoRemoteMemberShouldIgnore() {
mockGossiper.setClusterMembers();
doNothing().when(mockGossiper).getLocalStatusAndSendTo(any(ActorSelection.class));
mockGossiper.receiveGossipTick();
verify(mockGossiper, times(0)).getLocalStatusAndSendTo(any(ActorSelection.class));
}
@Test
public void testReceiveGossipTick_WhenRemoteMemberExistsShouldSendStatus() {
mockGossiper.setClusterMembers(new Address("tcp", "member"));
doNothing().when(mockGossiper).getLocalStatusAndSendTo(any(ActorSelection.class));
mockGossiper.receiveGossipTick();
verify(mockGossiper, times(1)).getLocalStatusAndSendTo(any(ActorSelection.class));
}
@SuppressWarnings("unchecked")
@Test
public void testReceiveGossipStatus_WhenSenderIsNonMemberShouldIgnore() {
Address nonMember = new Address("tcp", "non-member");
GossipStatus remoteStatus = new GossipStatus(nonMember, mock(Map.class));
//add a member
mockGossiper.setClusterMembers(new Address("tcp", "member"));
mockGossiper.receiveGossipStatus(remoteStatus);
verify(mockGossiper, times(0)).getSender();
}
@SuppressWarnings("unchecked")
@Test
public void testReceiveGossipWhenNotAddressedToSelfShouldIgnore() {
doNothing().when(mockGossiper).updateRemoteBuckets(anyMap());
Address notSelf = new Address("tcp", "not-self");
mockGossiper.receiveGossip(new GossipEnvelope(notSelf, notSelf, mock(Map.class)));
verify(mockGossiper, times(0)).updateRemoteBuckets(anyMap());
}
/**
* Create Gossiper actor and return the underlying instance of Gossiper class.
*
* @return instance of Gossiper class
*/
private static Gossiper createGossiper() {
final RemoteRpcProviderConfig config =
new RemoteRpcProviderConfig.Builder("unit-test")
.withConfigReader(ConfigFactory::load).build();
final Props props = Gossiper.testProps(config);
final TestActorRef<Gossiper> testRef = TestActorRef.create(system, props, "testGossiper");
return testRef.underlyingActor();
}
}