Introduce DOMEntityOwnershipService replacement

[controller.git] / opendaylight / md-sal / eos-dom-akka / src / test / java / org / opendaylight / controller / eos / akka / ThreeNodeBaseTest.java

diff --git a/opendaylight/md-sal/eos-dom-akka/src/test/java/org/opendaylight/controller/eos/akka/ThreeNodeBaseTest.java b/opendaylight/md-sal/eos-dom-akka/src/test/java/org/opendaylight/controller/eos/akka/ThreeNodeBaseTest.java
new file mode 100644 (file)
index 0000000..352a842
--- /dev/null
+++ b/opendaylight/md-sal/eos-dom-akka/src/test/java/org/opendaylight/controller/eos/akka/ThreeNodeBaseTest.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2021 PANTHEON.tech, s.r.o. 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.eos.akka;
+
+import akka.actor.testkit.typed.javadsl.ActorTestKit;
+import akka.cluster.Member;
+import akka.cluster.MemberStatus;
+import akka.cluster.typed.Cluster;
+import com.google.common.collect.ImmutableList;
+import java.time.Duration;
+import java.util.List;
+import org.awaitility.Awaitility;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
+
+public class ThreeNodeBaseTest extends AbstractNativeEosTest {
+    public static final DOMEntity ENTITY_1 = new DOMEntity("test-type", "entity-1");
+    public static final DOMEntity ENTITY_2 = new DOMEntity("test-type-2", "entity-2");
+
+    private ClusterNode node1;
+    private ClusterNode node2;
+    private ClusterNode node3;
+
+    @Before
+    public void setUp() throws Exception {
+        node1 = startupRemote(2550, List.of("member-1"));
+        node2 = startupRemote(2551, List.of("member-2"));
+        node3 = startupRemote(2552, List.of("member-3"));
+
+        // need to wait until all nodes are ready
+        final Cluster cluster = Cluster.get(node3.getActorSystem());
+        // need a longer timeout with classic remoting, artery.tcp doesnt need to wait as long for init
+        Awaitility.await().atMost(Duration.ofSeconds(20)).until(() -> {
+            final List<Member> members = ImmutableList.copyOf(cluster.state().getMembers());
+            if (members.size() != 3) {
+                return false;
+            }
+
+            for (final Member member : members) {
+                if (!member.status().equals(MemberStatus.up())) {
+                    return false;
+                }
+            }
+
+            return true;
+        });
+    }
+
+    @After
+    public void tearDown() {
+        // same issue with classic remoting as in setup
+        ActorTestKit.shutdown(node1.getActorSystem(), Duration.ofSeconds(20));
+        ActorTestKit.shutdown(node2.getActorSystem(), Duration.ofSeconds(20));
+        ActorTestKit.shutdown(node3.getActorSystem(), Duration.ofSeconds(20));
+    }
+
+    @Test
+    public void testInitialNotificationsWithoutOwner() throws Exception {
+        final MockEntityOwnershipListener listener1 = registerListener(node1, ENTITY_1);
+        verifyNoNotifications(listener1);
+
+        final MockEntityOwnershipListener listener2 = registerListener(node2, ENTITY_1);
+        verifyNoNotifications(listener2);
+
+        final MockEntityOwnershipListener listener3 = registerListener(node3, ENTITY_1);
+        verifyNoNotifications(listener3);
+    }
+
+    @Test
+    public void testInitialNotificationsWithOwner() {
+        registerCandidates(node1, ENTITY_1, "member-1");
+        // make sure we register other candidates after the first is seen everywhere to prevent different results due
+        // to timing
+        waitUntillOwnerPresent(node3, ENTITY_1);
+
+        registerCandidates(node2, ENTITY_1, "member-2");
+        registerCandidates(node3, ENTITY_1, "member-3");
+
+        final MockEntityOwnershipListener listener1 = registerListener(node1, ENTITY_1);
+        verifyListenerState(listener1, ENTITY_1, true, true, false);
+
+        final MockEntityOwnershipListener listener2 = registerListener(node2, ENTITY_1);
+        verifyListenerState(listener2, ENTITY_1, true, false, false);
+
+        final MockEntityOwnershipListener listener3 = registerListener(node3, ENTITY_1);
+        verifyListenerState(listener3, ENTITY_1, true, false, false);
+    }
+
+    @Test
+    public void testMultipleEntities() {
+        registerCandidates(node1, ENTITY_1, "member-1");
+        registerCandidates(node2, ENTITY_1, "member-2");
+        registerCandidates(node3, ENTITY_1, "member-3");
+
+        waitUntillOwnerPresent(node3, ENTITY_1);
+
+        registerCandidates(node2, ENTITY_2, "member-2");
+        waitUntillOwnerPresent(node2, ENTITY_2);
+        registerCandidates(node1, ENTITY_2, "member-1");
+
+        final MockEntityOwnershipListener firstEntityListener1 = registerListener(node1, ENTITY_1);
+        final MockEntityOwnershipListener firstEntityListener2 = registerListener(node2, ENTITY_1);
+        final MockEntityOwnershipListener firstEntityListener3 = registerListener(node3, ENTITY_1);
+
+        verifyListenerState(firstEntityListener1, ENTITY_1, true, true, false);
+        verifyListenerState(firstEntityListener2, ENTITY_1, true, false, false);
+        verifyListenerState(firstEntityListener3, ENTITY_1, true, false, false);
+
+        final MockEntityOwnershipListener secondEntityListener1 = registerListener(node1, ENTITY_2);
+        final MockEntityOwnershipListener secondEntityListener2 = registerListener(node2, ENTITY_2);
+        final MockEntityOwnershipListener secondEntityListener3 = registerListener(node3, ENTITY_2);
+
+        verifyListenerState(secondEntityListener1, ENTITY_2, true, false, false);
+        verifyListenerState(secondEntityListener2, ENTITY_2, true, true, false);
+        verifyListenerState(secondEntityListener3, ENTITY_2, true, false, false);
+
+        unregisterCandidates(node1, ENTITY_1, "member-1");
+
+        verifyListenerState(firstEntityListener1, ENTITY_1, true, false, true);
+        verifyListenerState(firstEntityListener2, ENTITY_1, true, true, false);
+        verifyListenerState(firstEntityListener3, ENTITY_1, true, false, false);
+
+        unregisterCandidates(node2, ENTITY_1, "member-2");
+
+        verifyListenerState(firstEntityListener1, ENTITY_1, true, false, false);
+        verifyListenerState(firstEntityListener2, ENTITY_1, true, false, true);
+        verifyListenerState(firstEntityListener3, ENTITY_1, true, true, false);
+
+        unregisterCandidates(node3, ENTITY_1, "member-3");
+
+        verifyListenerState(firstEntityListener1, ENTITY_1, false, false, false);
+        verifyListenerState(firstEntityListener2, ENTITY_1, false, false, false);
+        verifyListenerState(firstEntityListener3, ENTITY_1, false, false, true);
+
+        // check second listener hasnt moved
+        verifyListenerState(secondEntityListener1, ENTITY_2, true, false, false);
+        verifyListenerState(secondEntityListener2, ENTITY_2, true, true, false);
+        verifyListenerState(secondEntityListener3, ENTITY_2, true, false, false);
+
+        registerCandidates(node1, ENTITY_1, "member-1");
+
+        verifyListenerState(firstEntityListener1, ENTITY_1, true, true, false);
+        verifyListenerState(firstEntityListener2, ENTITY_1, true, false, false);
+        verifyListenerState(firstEntityListener3, ENTITY_1, true, false, false);
+    }
+}