opendaylight/md-sal/eos-dom-akka/src/test/java/org/opendaylight/controller/eos/akka/SingleNodeTest.java

   1 /*
   2  * Copyright (c) 2021 PANTHEON.tech, 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.eos.akka;
   9
  10 import akka.actor.testkit.typed.javadsl.ActorTestKit;
  11 import java.time.Duration;
  12 import java.util.List;
  13 import org.junit.After;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  17
  18 public class SingleNodeTest extends AbstractNativeEosTest {
  19
  20     public static final DOMEntity ENTITY_1 = new DOMEntity("test-type", "entity-1");
  21     public static final DOMEntity ENTITY_2 = new DOMEntity("test-type-2", "entity-2");
  22
  23     private ClusterNode clusterNode;
  24
  25     @Before
  26     public void setUp() throws Exception {
  27         clusterNode = startup(2550, List.of("member-1"));
  28     }
  29
  30     @After
  31     public void tearDown() {
  32         ActorTestKit.shutdown(clusterNode.getActorSystem(), Duration.ofSeconds(20));
  33     }
  34
  35     @Test
  36     public void testNotificationPriorToCandidateRegistration() {
  37         final MockEntityOwnershipListener listener = registerListener(clusterNode, ENTITY_1);
  38         verifyNoNotifications(listener);
  39
  40         registerCandidates(clusterNode, ENTITY_1, "member-1");
  41         verifyListenerState(listener, ENTITY_1, true, true, false);
  42     }
  43
  44     @Test
  45     public void testListenerPriorToAddingCandidates() {
  46         final MockEntityOwnershipListener listener = registerListener(clusterNode, ENTITY_1);
  47
  48         registerCandidates(clusterNode, ENTITY_1, "member-1");
  49         waitUntillOwnerPresent(clusterNode, ENTITY_1);
  50
  51         reachableMember(clusterNode, "member-2", DEFAULT_DATACENTER);
  52         reachableMember(clusterNode, "member-3", DEFAULT_DATACENTER);
  53
  54         registerCandidates(clusterNode, ENTITY_1, "member-2", "member-3");
  55         verifyListenerState(listener, ENTITY_1, true, true, false);
  56         verifyNoAdditionalNotifications(listener, 5);
  57
  58         unregisterCandidates(clusterNode, ENTITY_1, "member-1");
  59         verifyListenerState(listener, ENTITY_1, true, false, true);
  60     }
  61
  62     @Test
  63     public void testListenerRegistrationAfterCandidates() {
  64         registerCandidates(clusterNode, ENTITY_1, "member-1", "member-2", "member-3");
  65         waitUntillOwnerPresent(clusterNode, ENTITY_1);
  66
  67         reachableMember(clusterNode, "member-2", DEFAULT_DATACENTER);
  68         reachableMember(clusterNode, "member-3", DEFAULT_DATACENTER);
  69
  70         final MockEntityOwnershipListener listener = registerListener(clusterNode, ENTITY_1);
  71         verifyListenerState(listener, ENTITY_1, true, true, false);
  72         verifyNoAdditionalNotifications(listener, 5);
  73
  74         unregisterCandidates(clusterNode, ENTITY_1, "member-1", "member-2");
  75         verifyListenerState(listener, ENTITY_1, true, false, true);
  76     }
  77
  78     @Test
  79     public void testMultipleEntities() {
  80         registerCandidates(clusterNode, ENTITY_1, "member-1", "member-2", "member-3");
  81         waitUntillOwnerPresent(clusterNode, ENTITY_1);
  82
  83         reachableMember(clusterNode, "member-2", DEFAULT_DATACENTER);
  84         reachableMember(clusterNode, "member-3", DEFAULT_DATACENTER);
  85
  86         final MockEntityOwnershipListener listener1 = registerListener(clusterNode, ENTITY_1);
  87         final MockEntityOwnershipListener listener2 = registerListener(clusterNode, ENTITY_2);
  88
  89         verifyListenerState(listener1, ENTITY_1, true, true, false);
  90         verifyNoNotifications(listener2);
  91
  92         unregisterCandidates(clusterNode, ENTITY_1, "member-1");
  93         verifyListenerState(listener1, ENTITY_1, true, false, true);
  94         verifyNoNotifications(listener2);
  95
  96         registerCandidates(clusterNode, ENTITY_2, "member-2");
  97         verifyListenerState(listener1, ENTITY_1, true, false, true);
  98         verifyListenerState(listener2, ENTITY_2, true, false, false);
  99
 100         unregisterCandidates(clusterNode, ENTITY_2, "member-2");
 101
 102         verifyListenerState(listener1, ENTITY_1, true, false, true);
 103         verifyListenerState(listener2, ENTITY_2, false, false, false);
 104     }
 105 }