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