2 * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.cluster.datastore;
11 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.TEST_PATH;
13 import akka.actor.ActorRef;
14 import akka.actor.DeadLetter;
15 import akka.actor.Props;
16 import akka.testkit.javadsl.TestKit;
17 import org.junit.Assert;
18 import org.junit.Test;
19 import org.mockito.Mockito;
20 import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
21 import org.opendaylight.controller.cluster.datastore.messages.DataChangedReply;
22 import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
23 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
24 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
26 public class DataChangeListenerTest extends AbstractActorTest {
28 @SuppressWarnings({ "rawtypes", "unchecked" })
30 public void testDataChangedWhenNotificationsAreEnabled() {
31 new TestKit(getSystem()) {
33 final AsyncDataChangeEvent mockChangeEvent = Mockito.mock(AsyncDataChangeEvent.class);
34 final AsyncDataChangeListener mockListener = Mockito.mock(AsyncDataChangeListener.class);
35 final Props props = DataChangeListener.props(mockListener, TEST_PATH);
36 final ActorRef subject = getSystem().actorOf(props, "testDataChangedNotificationsEnabled");
38 // Let the DataChangeListener know that notifications should be
40 subject.tell(new EnableNotification(true, "test"), getRef());
42 subject.tell(new DataChanged(mockChangeEvent), getRef());
44 expectMsgClass(DataChangedReply.class);
46 Mockito.verify(mockListener).onDataChanged(mockChangeEvent);
51 @SuppressWarnings({ "rawtypes", "unchecked" })
53 public void testDataChangedWhenNotificationsAreDisabled() {
54 new TestKit(getSystem()) {
56 final AsyncDataChangeEvent mockChangeEvent = Mockito.mock(AsyncDataChangeEvent.class);
57 final AsyncDataChangeListener mockListener = Mockito.mock(AsyncDataChangeListener.class);
58 final Props props = DataChangeListener.props(mockListener, TEST_PATH);
59 final ActorRef subject = getSystem().actorOf(props, "testDataChangedNotificationsDisabled");
61 subject.tell(new DataChanged(mockChangeEvent), getRef());
63 within(duration("1 seconds"), () -> {
65 Mockito.verify(mockListener, Mockito.never())
66 .onDataChanged(Mockito.any(AsyncDataChangeEvent.class));
73 @SuppressWarnings({ "rawtypes", "unchecked" })
75 public void testDataChangedWithNoSender() {
76 new TestKit(getSystem()) {
78 final AsyncDataChangeEvent mockChangeEvent = Mockito.mock(AsyncDataChangeEvent.class);
79 final AsyncDataChangeListener mockListener = Mockito.mock(AsyncDataChangeListener.class);
80 final Props props = DataChangeListener.props(mockListener, TEST_PATH);
81 final ActorRef subject = getSystem().actorOf(props, "testDataChangedWithNoSender");
83 getSystem().eventStream().subscribe(getRef(), DeadLetter.class);
85 subject.tell(new DataChanged(mockChangeEvent), ActorRef.noSender());
87 // Make sure no DataChangedReply is sent to DeadLetters.
89 DeadLetter deadLetter;
91 deadLetter = expectMsgClass(duration("1 seconds"), DeadLetter.class);
92 } catch (AssertionError e) {
93 // Timed out - got no DeadLetter - this is good
97 // We may get DeadLetters for other messages we don't care
99 Assert.assertFalse("Unexpected DataChangedReply", deadLetter.message() instanceof DataChangedReply);
105 @SuppressWarnings({ "rawtypes", "unchecked" })
107 public void testDataChangedWithListenerRuntimeEx() {
108 new TestKit(getSystem()) {
110 final AsyncDataChangeEvent mockChangeEvent1 = Mockito.mock(AsyncDataChangeEvent.class);
111 final AsyncDataChangeEvent mockChangeEvent2 = Mockito.mock(AsyncDataChangeEvent.class);
112 final AsyncDataChangeEvent mockChangeEvent3 = Mockito.mock(AsyncDataChangeEvent.class);
114 AsyncDataChangeListener mockListener = Mockito.mock(AsyncDataChangeListener.class);
115 Mockito.doThrow(new RuntimeException("mock")).when(mockListener).onDataChanged(mockChangeEvent2);
117 Props props = DataChangeListener.props(mockListener, TEST_PATH);
118 ActorRef subject = getSystem().actorOf(props, "testDataChangedWithListenerRuntimeEx");
120 // Let the DataChangeListener know that notifications should be
122 subject.tell(new EnableNotification(true, "test"), getRef());
124 subject.tell(new DataChanged(mockChangeEvent1), getRef());
125 expectMsgClass(DataChangedReply.class);
127 subject.tell(new DataChanged(mockChangeEvent2), getRef());
128 expectMsgClass(DataChangedReply.class);
130 subject.tell(new DataChanged(mockChangeEvent3), getRef());
131 expectMsgClass(DataChangedReply.class);
133 Mockito.verify(mockListener).onDataChanged(mockChangeEvent1);
134 Mockito.verify(mockListener).onDataChanged(mockChangeEvent2);
135 Mockito.verify(mockListener).onDataChanged(mockChangeEvent3);