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.ExecutionException;
  19 import java.util.concurrent.TimeUnit;
  20 import java.util.concurrent.TimeoutException;
  21 import org.eclipse.jdt.annotation.NonNull;
  22 import org.junit.Test;
  23 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  24 import org.opendaylight.mdsal.binding.api.NotificationService.Listener;
  25 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractNotificationBrokerTest;
  26 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.OpendaylightMdsalBindingTestListener;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.TwoLevelListChanged;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.TwoLevelListChangedBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.two.level.list.TopLevelListBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.two.level.list.TopLevelListKey;
  32 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
  33 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public class ForwardedNotificationAdapterTest extends AbstractNotificationBrokerTest {
  38     private static final Logger LOG = LoggerFactory.getLogger(ForwardedNotificationAdapterTest.class);
  39
  40     @Override
  41     protected Set<YangModuleInfo> getModuleInfos() throws Exception {
  42         return Set.of(BindingReflections.getModuleInfo(TwoLevelListChanged.class));
  43     }
  44
  45     @Test
  46     public void testPutSubscription() throws InterruptedException {
  47         final var listener = new TestNotifListener(1);
  48         try (var reg = getNotificationService().registerNotificationListener(listener)) {
  49             assertPutSubscription(listener);
  50         }
  51     }
  52
  53     @Test
  54     public void testPutSubscriptionSimple() throws InterruptedException {
  55         final var listener = new SimpleNotifListener(1);
  56         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
  57             assertPutSubscription(listener);
  58         }
  59     }
  60
  61     private void assertPutSubscription(final AbstractNotifListener listener) throws InterruptedException {
  62         final var testData = createTestData();
  63         getNotificationPublishService().putNotification(testData);
  64
  65         final var received = listener.awaitNotifications();
  66         assertEquals(1, received.size());
  67         assertSame(testData, received.get(0));
  68     }
  69
  70     @Test
  71     public void testOfferSubscription() throws InterruptedException {
  72         final var listener = new TestNotifListener(1);
  73         try (var reg = getNotificationService().registerNotificationListener(listener)) {
  74             assertOfferNotification(listener);
  75         }
  76     }
  77
  78     @Test
  79     public void testOfferSubscriptionSimple() throws InterruptedException {
  80         final var listener = new SimpleNotifListener(1);
  81         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
  82             assertOfferNotification(listener);
  83         }
  84     }
  85
  86     private void assertOfferNotification(final AbstractNotifListener listener) throws InterruptedException {
  87         final var testData = createTestData();
  88
  89         try {
  90             getNotificationPublishService().offerNotification(testData).get(1, TimeUnit.SECONDS);
  91         } catch (ExecutionException | TimeoutException e) {
  92             throw new AssertionError("Notification should be delivered", e);
  93         }
  94
  95         final var received = listener.awaitNotifications();
  96         assertEquals(1, received.size());
  97         assertSame(testData, received.get(0));
  98     }
  99
 100     @Test
 101     public void testOfferTimedNotification() throws InterruptedException {
 102         final var listener = new TestNotifListener(1);
 103         try (var reg = getNotificationService().registerNotificationListener(listener)) {
 104             assertOfferTimedNotification(listener);
 105         }
 106     }
 107
 108     @Test
 109     public void testOfferTimedNotificationSimple() throws InterruptedException {
 110         final var listener = new SimpleNotifListener(1);
 111         try (var reg = getNotificationService().registerListener(TwoLevelListChanged.class, listener)) {
 112             assertOfferTimedNotification(listener);
 113         }
 114     }
 115
 116     private void assertOfferTimedNotification(final AbstractNotifListener listener) throws InterruptedException {
 117         final var testData = createTestData();
 118
 119         assertNotSame(NotificationPublishService.REJECTED,
 120             getNotificationPublishService().offerNotification(testData, 5, TimeUnit.SECONDS));
 121
 122         final var received = listener.awaitNotifications();
 123         assertEquals(1, received.size());
 124         assertSame(testData, received.get(0));
 125     }
 126
 127
 128     private static @NonNull TwoLevelListChanged createTestData() {
 129         return new TwoLevelListChangedBuilder()
 130             .setTopLevelList(BindingMap.of(new TopLevelListBuilder().withKey(new TopLevelListKey("test")).build()))
 131             .build();
 132     }
 133
 134     private abstract static class AbstractNotifListener {
 135         private final List<TwoLevelListChanged> receivedNotifications = new ArrayList<>();
 136         private final CountDownLatch latch;
 137
 138         AbstractNotifListener(final int expectedCount) {
 139             latch = new CountDownLatch(expectedCount);
 140         }
 141
 142         final void receiveNotification(final TwoLevelListChanged notification) {
 143             receivedNotifications.add(notification);
 144             latch.countDown();
 145         }
 146
 147         final List<TwoLevelListChanged> awaitNotifications() throws InterruptedException {
 148             latch.await();
 149             return receivedNotifications;
 150         }
 151     }
 152
 153     private static class SimpleNotifListener extends AbstractNotifListener implements Listener<TwoLevelListChanged> {
 154         SimpleNotifListener(final int expectedCount) {
 155             super(expectedCount);
 156         }
 157
 158         @Override
 159         public void onNotification(final TwoLevelListChanged notification) {
 160             receiveNotification(notification);
 161         }
 162     }
 163
 164     private static class TestNotifListener extends AbstractNotifListener
 165             implements OpendaylightMdsalBindingTestListener {
 166         TestNotifListener(final int expectedCount) {
 167             super(expectedCount);
 168         }
 169
 170         @Override
 171         public void onTwoLevelListChanged(final TwoLevelListChanged notification) {
 172             receiveNotification(notification);
 173         }
 174     }
 175 }