opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/impl/test/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.controller.md.sal.binding.impl.test;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotSame;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.collect.ImmutableList;
  15 import com.google.common.collect.ImmutableSet;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.util.Set;
  19 import java.util.concurrent.CountDownLatch;
  20 import java.util.concurrent.ExecutionException;
  21 import java.util.concurrent.TimeUnit;
  22 import java.util.concurrent.TimeoutException;
  23 import org.junit.Assert;
  24 import org.junit.Test;
  25 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  26 import org.opendaylight.controller.md.sal.binding.test.AbstractNotificationBrokerTest;
  27 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.OpendaylightMdsalListTestListener;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.TwoLevelListChanged;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.TwoLevelListChangedBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListKey;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  34 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class ForwardedNotificationAdapterTest extends AbstractNotificationBrokerTest {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(ForwardedNotificationAdapterTest.class);
  41
  42     @Override
  43     protected Set<YangModuleInfo> getModuleInfos() throws Exception {
  44         return ImmutableSet.of(BindingReflections.getModuleInfo(TwoLevelListChanged.class));
  45
  46     }
  47
  48     private static TwoLevelListChanged createTestData() {
  49         final TwoLevelListChangedBuilder tb = new TwoLevelListChangedBuilder();
  50         tb.setTopLevelList(ImmutableList.of(new TopLevelListBuilder().withKey(new TopLevelListKey("test")).build()));
  51         return tb.build();
  52     }
  53
  54     @Test
  55     public void testNotifSubscription() throws InterruptedException {
  56         final CountDownLatch latch = new CountDownLatch(1);
  57         final TwoLevelListChanged testData = createTestData();
  58
  59         final TestNotifListener testNotifListener = new TestNotifListener(latch);
  60         final ListenerRegistration<TestNotifListener> listenerRegistration = getNotificationService()
  61                 .registerNotificationListener(testNotifListener);
  62         getNotificationPublishService().putNotification(testData);
  63
  64         latch.await();
  65         assertTrue(testNotifListener.getReceivedNotifications().size() == 1);
  66         assertEquals(testData, testNotifListener.getReceivedNotifications().get(0));
  67
  68         listenerRegistration.close();
  69     }
  70
  71     @Test
  72     public void testNotifSubscription2() throws InterruptedException {
  73         final CountDownLatch latch = new CountDownLatch(1);
  74         final TwoLevelListChanged testData = createTestData();
  75
  76         final TestNotifListener testNotifListener = new TestNotifListener(latch);
  77         final ListenerRegistration<TestNotifListener> listenerRegistration = getNotificationService()
  78                 .registerNotificationListener(testNotifListener);
  79         try {
  80             getNotificationPublishService().offerNotification(testData).get(1, TimeUnit.SECONDS);
  81         } catch (ExecutionException | TimeoutException e) {
  82             LOG.error("Notification delivery failed", e);
  83             Assert.fail("notification should be delivered");
  84         }
  85
  86         latch.await();
  87         assertTrue(testNotifListener.getReceivedNotifications().size() == 1);
  88         assertEquals(testData, testNotifListener.getReceivedNotifications().get(0));
  89
  90         listenerRegistration.close();
  91     }
  92
  93     @Test
  94     public void testNotifSubscription3() throws InterruptedException {
  95         final CountDownLatch latch = new CountDownLatch(1);
  96         final TwoLevelListChanged testData = createTestData();
  97
  98         final TestNotifListener testNotifListener = new TestNotifListener(latch);
  99         final ListenerRegistration<TestNotifListener> listenerRegistration = getNotificationService()
 100                 .registerNotificationListener(testNotifListener);
 101         assertNotSame(NotificationPublishService.REJECTED,
 102                 getNotificationPublishService().offerNotification(testData, 5, TimeUnit.SECONDS));
 103
 104         latch.await();
 105         assertTrue(testNotifListener.getReceivedNotifications().size() == 1);
 106         assertEquals(testData, testNotifListener.getReceivedNotifications().get(0));
 107
 108         listenerRegistration.close();
 109     }
 110
 111     private static class TestNotifListener implements OpendaylightMdsalListTestListener {
 112         private final List<TwoLevelListChanged> receivedNotifications = new ArrayList<>();
 113         private final CountDownLatch latch;
 114
 115         TestNotifListener(final CountDownLatch latch) {
 116             this.latch = latch;
 117         }
 118
 119         @Override
 120         public void onTwoLevelListChanged(final TwoLevelListChanged notification) {
 121             receivedNotifications.add(notification);
 122             latch.countDown();
 123         }
 124
 125         public List<TwoLevelListChanged> getReceivedNotifications() {
 126             return receivedNotifications;
 127         }
 128     }
 129 }