Remove unused exceptions
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / entityownership / EntityOwnershipListenerSupportTest.java
index dbc5c2c0c0a2fc77c86709079ea26c4b79e7d5a7..c806d1de106237e1961a1b79f752446ad3d46982 100644 (file)
@@ -8,25 +8,30 @@
 package org.opendaylight.controller.cluster.datastore.entityownership;
 
 import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
+
+import akka.actor.ActorContext;
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import akka.actor.UntypedActorContext;
-import akka.testkit.JavaTestKit;
 import akka.testkit.TestActorRef;
+import akka.testkit.javadsl.TestKit;
 import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
-import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
 import org.opendaylight.controller.cluster.raft.TestActorFactory;
 import org.opendaylight.controller.cluster.raft.utils.DoNothingActor;
-import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListener;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import scala.collection.Iterator;
@@ -37,8 +42,17 @@ import scala.collection.immutable.Iterable;
  *
  * @author Thomas Pantelis
  */
-public class EntityOwnershipListenerSupportTest extends AbstractActorTest {
+public class EntityOwnershipListenerSupportTest extends AbstractEntityOwnershipTest {
     private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
+    private ActorContext actorContext;
+
+    @Before
+    public void setup() {
+        TestActorRef<DoNothingActor> actor = actorFactory.createTestActor(
+                Props.create(DoNothingActor.class), actorFactory.generateActorId("test"));
+
+        actorContext = actor.underlyingActor().getContext();
+    }
 
     @After
     public void tearDown() {
@@ -47,96 +61,104 @@ public class EntityOwnershipListenerSupportTest extends AbstractActorTest {
 
     @Test
     public void testNotifyEntityOwnershipListeners() {
-        TestActorRef<DoNothingActor> actor = actorFactory.createTestActor(
-                Props.create(DoNothingActor.class), actorFactory.generateActorId("test"));
-
-        UntypedActorContext actorContext = actor.underlyingActor().getContext();
-        EntityOwnershipListenerSupport support = new EntityOwnershipListenerSupport(actorContext);
-
-        EntityOwnershipListener mockListener1 = mock(EntityOwnershipListener.class, "EntityOwnershipListener1");
-        EntityOwnershipListener mockListener2 = mock(EntityOwnershipListener.class, "EntityOwnershipListener2");
-        Entity entity1 = new Entity("test", YangInstanceIdentifier.of(QName.create("test", "id1")));
-        Entity entity2 = new Entity("test", YangInstanceIdentifier.of(QName.create("test", "id2")));
+        EntityOwnershipListenerSupport support = new EntityOwnershipListenerSupport(actorContext, "test");
+
+        DOMEntityOwnershipListener mockListener1 = mock(DOMEntityOwnershipListener.class, "EntityOwnershipListener1");
+        DOMEntityOwnershipListener mockListener2 = mock(DOMEntityOwnershipListener.class, "EntityOwnershipListener2");
+        DOMEntityOwnershipListener mockListener12 = mock(DOMEntityOwnershipListener.class,
+                "EntityOwnershipListener1_2");
+        String entityType1 = "type1";
+        String entityType2 = "type2";
+        final DOMEntity entity1 = new DOMEntity(entityType1, YangInstanceIdentifier.of(QName.create("test", "id1")));
+        final DOMEntity entity2 = new DOMEntity(entityType2, YangInstanceIdentifier.of(QName.create("test", "id2")));
+        final DOMEntity entity3 = new DOMEntity("noListener", YangInstanceIdentifier.of(QName.create("test", "id5")));
 
         // Add EntityOwnershipListener registrations.
 
-        support.addEntityOwnershipListener(entity1, mockListener1);
-        support.addEntityOwnershipListener(entity2, mockListener1);
-        support.addEntityOwnershipListener(entity1, mockListener2);
+        support.addEntityOwnershipListener(entityType1, mockListener1);
+        support.addEntityOwnershipListener(entityType1, mockListener1); // register again - should be noop
+        support.addEntityOwnershipListener(entityType1, mockListener12);
+        support.addEntityOwnershipListener(entityType2, mockListener2);
 
-        // Notify entity1 changed and verify both listeners are notified.
+        // Notify entity1 changed and verify appropriate listeners are notified.
 
-        support.notifyEntityOwnershipListeners(entity1, false, true);
+        support.notifyEntityOwnershipListeners(entity1, false, true, true);
 
-        verify(mockListener1, timeout(5000)).ownershipChanged(entity1, false, true);
-        verify(mockListener2, timeout(5000)).ownershipChanged(entity1, false, true);
+        verify(mockListener1, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, true, true));
+        verify(mockListener12, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, true, true));
+        Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+        verify(mockListener2, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
         assertEquals("# of listener actors", 2, actorContext.children().size());
+        reset(mockListener1, mockListener2, mockListener12);
 
-        // Notify entity2 changed and verify only mockListener1 is notified.
+        // Notify entity2 changed and verify appropriate listeners are notified.
 
-        support.notifyEntityOwnershipListeners(entity2, false, true);
+        support.notifyEntityOwnershipListeners(entity2, false, true, true);
 
-        verify(mockListener1, timeout(5000)).ownershipChanged(entity2, false, true);
-        verify(mockListener2, never()).ownershipChanged(entity2, false, true);
-        assertEquals("# of listener actors", 2, actorContext.children().size());
-
-        // Notify entity3 changed and verify neither listener is notified.
+        verify(mockListener2, timeout(5000)).ownershipChanged(ownershipChange(entity2, false, true, true));
+        Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+        verify(mockListener1, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        verify(mockListener12, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        assertEquals("# of listener actors", 3, actorContext.children().size());
+        reset(mockListener1, mockListener2, mockListener12);
 
-        Entity entity3 = new Entity("test", YangInstanceIdentifier.of(QName.create("test", "id3")));
-        support.notifyEntityOwnershipListeners(entity3, false, true);
+        // Notify entity3 changed and verify no listeners are notified.
 
-        Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
+        support.notifyEntityOwnershipListeners(entity3, true, false, true);
 
-        verify(mockListener1, never()).ownershipChanged(entity3, false, true);
-        verify(mockListener2, never()).ownershipChanged(entity3, false, true);
+        Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+        verify(mockListener1, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        verify(mockListener2, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        verify(mockListener12, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        reset(mockListener1, mockListener2, mockListener12);
 
-        reset(mockListener1, mockListener2);
+        Iterable<ActorRef> listenerActors = actorContext.children();
+        assertEquals("# of listener actors", 3, listenerActors.size());
 
-        // Unregister mockListener1 for entity1, issue a change and verify only mockListener2 is notified.
+        // Unregister mockListener1, issue a change for entity1 and verify only remaining listeners are notified.
 
-        support.removeEntityOwnershipListener(entity1, mockListener1);
+        support.removeEntityOwnershipListener(entityType1, mockListener1);
+        support.notifyEntityOwnershipListeners(entity1, true, false, true);
 
-        support.notifyEntityOwnershipListeners(entity1, false, true);
+        verify(mockListener12, timeout(5000)).ownershipChanged(ownershipChange(entity1, true, false, true));
+        Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+        verify(mockListener1, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        reset(mockListener1, mockListener2, mockListener12);
 
-        verify(mockListener2, timeout(5000)).ownershipChanged(entity1, false, true);
-        verify(mockListener1, never()).ownershipChanged(entity1, false, true);
+        // Unregister all listeners and verify their listener actors are destroyed.
 
-        // Completely unregister both listeners and verify their listener actors are destroyed.
+        List<TestKit> watchers = new ArrayList<>();
+        for (Iterator<ActorRef> iter = listenerActors.iterator(); iter.hasNext();) {
+            TestKit kit = new TestKit(getSystem());
+            kit.watch(iter.next());
+            watchers.add(kit);
+        }
 
-        Iterable<ActorRef> listenerActors = actorContext.children();
-        assertEquals("# of listener actors", 2, listenerActors.size());
+        support.removeEntityOwnershipListener(entityType1, mockListener12);
+        support.removeEntityOwnershipListener(entityType1, mockListener12); // un-register again - should be noop
+        support.removeEntityOwnershipListener(entityType2, mockListener2);
 
         Iterator<ActorRef> iter = listenerActors.iterator();
-        ActorRef listenerActor1 = iter.next();
-        ActorRef listenerActor2 = iter.next();
+        for (TestKit kit: watchers) {
+            kit.expectTerminated(kit.duration("3 seconds"), iter.next());
+        }
 
-        JavaTestKit kit1 = new JavaTestKit(getSystem());
-        kit1.watch(listenerActor1);
-
-        JavaTestKit kit2 = new JavaTestKit(getSystem());
-        kit2.watch(listenerActor2);
-
-        support.removeEntityOwnershipListener(entity2, mockListener1);
-        support.removeEntityOwnershipListener(entity1, mockListener2);
-
-        kit1.expectTerminated(JavaTestKit.duration("3 seconds"), listenerActor1);
-        kit2.expectTerminated(JavaTestKit.duration("3 seconds"), listenerActor2);
         assertEquals("# of listener actors", 0, actorContext.children().size());
 
-        // Re-register mockListener1 for entity1 and verify it is notified.
+        // Re-register mockListener1 and verify it is notified.
 
         reset(mockListener1, mockListener2);
 
-        support.addEntityOwnershipListener(entity1, mockListener1);
-
-        support.notifyEntityOwnershipListeners(entity1, false, true);
+        support.addEntityOwnershipListener(entityType1, mockListener1);
+        support.notifyEntityOwnershipListeners(entity1, false, false, true);
 
-        verify(mockListener1, timeout(5000)).ownershipChanged(entity1, false, true);
-        verify(mockListener2, never()).ownershipChanged(entity2, false, true);
+        verify(mockListener1, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, false, true));
+        verify(mockListener12, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
+        verify(mockListener2, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
 
         // Quickly register and unregister mockListener2 - expecting no exceptions.
 
-        support.addEntityOwnershipListener(entity1, mockListener2);
-        support.removeEntityOwnershipListener(entity1, mockListener2);
+        support.addEntityOwnershipListener(entityType1, mockListener2);
+        support.removeEntityOwnershipListener(entityType1, mockListener2);
     }
 }