binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/ForwardedNotificationAdapterTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.mdsal.binding.dom.adapter;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotSame;
  12 import static org.junit.Assert.assertSame;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.Set;
  17 import java.util.concurrent.CountDownLatch;
  18 import java.util.concurrent.TimeUnit;
  19 import org.eclipse.jdt.annotation.NonNull;
  20 import org.junit.Test;
  21 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  22 import org.opendaylight.mdsal.binding.api.NotificationService.Listener;
  23 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractNotificationBrokerTest;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.TwoLevelListChanged;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.TwoLevelListChangedBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.two.level.list.TopLevelListBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.two.level.list.TopLevelListKey;
  28 import org.opendaylight.yang.svc.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.YangModuleInfoImpl;
  29 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
  30 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  31
  32 public class ForwardedNotificationAdapterTest extends AbstractNotificationBrokerTest {
  33     @Override
  34     protected Set<YangModuleInfo> getModuleInfos() throws Exception {
  35         return Set.of(YangModuleInfoImpl.getInstance());
  36     }
  37
  38     @Test
  39     public void testPutSubscription() throws Exception {
  40         final var listener = new NotifListener(1);
  41         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
  42             final var testData = createTestData();
  43             getNotificationPublishService().putNotification(testData);
  44
  45             final var received = listener.awaitNotifications();
  46             assertEquals(1, received.size());
  47             assertSame(testData, received.get(0));
  48         }
  49     }
  50
  51     @Test
  52     public void testOfferSubscription() throws Exception {
  53         final var listener = new NotifListener(1);
  54         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
  55             final var testData = createTestData();
  56
  57             getNotificationPublishService().offerNotification(testData).get(1, TimeUnit.SECONDS);
  58
  59             final var received = listener.awaitNotifications();
  60             assertEquals(1, received.size());
  61             assertSame(testData, received.get(0));
  62         }
  63     }
  64
  65     @Test
  66     public void testOfferTimedNotification() throws Exception {
  67         final var listener = new NotifListener(1);
  68         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
  69             final var testData = createTestData();
  70
  71             assertNotSame(NotificationPublishService.REJECTED,
  72                 getNotificationPublishService().offerNotification(testData, 5, TimeUnit.SECONDS));
  73
  74             final var received = listener.awaitNotifications();
  75             assertEquals(1, received.size());
  76             assertSame(testData, received.get(0));
  77         }
  78     }
  79
  80     private static @NonNull TwoLevelListChanged createTestData() {
  81         return new TwoLevelListChangedBuilder()
  82             .setTopLevelList(BindingMap.of(new TopLevelListBuilder().withKey(new TopLevelListKey("test")).build()))
  83             .build();
  84     }
  85
  86     private static  final class NotifListener implements Listener<TwoLevelListChanged> {
  87         private final List<TwoLevelListChanged> receivedNotifications = new ArrayList<>();
  88         private final CountDownLatch latch;
  89
  90         NotifListener(final int expectedCount) {
  91             latch = new CountDownLatch(expectedCount);
  92         }
  93
  94         void receiveNotification(final TwoLevelListChanged notification) {
  95             receivedNotifications.add(notification);
  96             latch.countDown();
  97         }
  98
  99         List<TwoLevelListChanged> awaitNotifications() throws InterruptedException {
 100             latch.await();
 101             return receivedNotifications;
 102         }
 103
 104         @Override
 105         public void onNotification(final TwoLevelListChanged notification) {
 106             receiveNotification(notification);
 107         }
 108     }
 109 }