Move AbstractDOMDataBroker to mdsal-dom-spi
[mdsal.git] / dom / mdsal-dom-broker / src / test / java / org / opendaylight / mdsal / dom / broker / DOMNotificationRouterTest.java
index be0345eb54e92ad2bb05e22311a4f78eedded77a..cdd54ce4af0d94bccb8e3a76c37e8c74a7e9fa4c 100644 (file)
@@ -19,132 +19,158 @@ import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.opendaylight.mdsal.dom.broker.TestUtils.TEST_CHILD;
 
-import com.google.common.collect.Multimap;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 import org.junit.Test;
 import org.opendaylight.mdsal.dom.api.DOMNotification;
 import org.opendaylight.mdsal.dom.api.DOMNotificationListener;
+import org.opendaylight.mdsal.dom.api.DOMNotificationPublishDemandExtension;
+import org.opendaylight.mdsal.dom.api.DOMNotificationPublishDemandExtension.DemandListener;
 import org.opendaylight.mdsal.dom.api.DOMNotificationPublishService;
-import org.opendaylight.mdsal.dom.spi.DOMNotificationSubscriptionListener;
-import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
-import org.opendaylight.yangtools.util.ListenerRegistry;
+import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
 
 public class DOMNotificationRouterTest {
+    @Test
+    public void registerNotificationListener() {
+        try (var domNotificationRouter = new DOMNotificationRouter(1024)) {
+            final var domNotificationListener = mock(DOMNotificationListener.class);
+
+            domNotificationRouter.notificationService().registerNotificationListener(domNotificationListener,
+                List.of(Absolute.of(QName.create("urn:opendaylight:test-listener", "notif1"))));
+            assertEquals(1, domNotificationRouter.listeners().size());
+
+            domNotificationRouter.notificationService().registerNotificationListener(domNotificationListener,
+                List.of(Absolute.of(QName.create("urn:opendaylight:test-listener", "notif2")),
+                    Absolute.of(QName.create("urn:opendaylight:test-listener", "notif3"))));
+            assertEquals(3, domNotificationRouter.listeners().size());
+        }
+    }
 
     @Test
-    public void create() throws Exception {
-        assertNotNull(DOMNotificationRouter.create(1024));
+    public void registerNotificationListeners() {
+        try (var domNotificationRouter = new DOMNotificationRouter(1024)) {
+            final var domNotificationListener1 = mock(DOMNotificationListener.class);
+            final var domNotificationListener2 = mock(DOMNotificationListener.class);
+
+            domNotificationRouter.notificationService().registerNotificationListeners(
+                Map.of(Absolute.of(QName.create("urn:opendaylight:test-listener", "notif1")), domNotificationListener1,
+                    Absolute.of(QName.create("urn:opendaylight:test-listener", "notif2")), domNotificationListener2));
+            assertEquals(2, domNotificationRouter.listeners().size());
+        }
     }
 
     @SuppressWarnings("checkstyle:IllegalCatch")
     @Test
     public void complexTest() throws Exception {
-        final DOMNotificationSubscriptionListener domNotificationSubscriptionListener =
-                mock(DOMNotificationSubscriptionListener.class);
-        doNothing().when(domNotificationSubscriptionListener).onSubscriptionChanged(any());
+        final var demandListener = mock(DemandListener.class);
+        doNothing().when(demandListener).onDemandUpdated(any());
 
-        final CountDownLatch latch = new CountDownLatch(1);
-        final DOMNotificationListener domNotificationListener = new TestListener(latch);
-        final DOMNotificationRouter domNotificationRouter = DOMNotificationRouter.create(1024);
+        final var latch = new CountDownLatch(1);
+        final var domNotificationListener = new TestListener(latch);
+        final var domNotificationRouter = new DOMNotificationRouter(1024);
+        final var notifService = domNotificationRouter.notificationService();
+        final var notifPubService = domNotificationRouter.notificationPublishService();
+        final var demandExt = notifPubService.extension(DOMNotificationPublishDemandExtension.class);
+        assertNotNull(demandExt);
 
-        Multimap<Absolute, ?> listeners = domNotificationRouter.listeners();
+        var listeners = domNotificationRouter.listeners();
 
         assertTrue(listeners.isEmpty());
-        assertNotNull(domNotificationRouter.registerNotificationListener(domNotificationListener,
-            Absolute.of(TestModel.TEST_QNAME)));
-        assertNotNull(domNotificationRouter.registerNotificationListener(domNotificationListener,
-            Absolute.of(TestModel.TEST2_QNAME)));
+        assertNotNull(notifService.registerNotificationListener(domNotificationListener,
+            List.of(Absolute.of(TestModel.TEST_QNAME))));
+        assertNotNull(notifService.registerNotificationListener(domNotificationListener,
+            List.of(Absolute.of(TestModel.TEST2_QNAME))));
 
         listeners = domNotificationRouter.listeners();
 
         assertFalse(listeners.isEmpty());
 
-        ListenerRegistry<DOMNotificationSubscriptionListener> subscriptionListeners =
-                domNotificationRouter.subscriptionListeners();
+        assertEquals(0, domNotificationRouter.demandListeners().streamObjects().count());
 
-        assertEquals(0, subscriptionListeners.streamListeners().count());
-        assertNotNull(domNotificationRouter.registerSubscriptionListener(domNotificationSubscriptionListener));
+        assertNotNull(demandExt.registerDemandListener(demandListener));
 
-        subscriptionListeners = domNotificationRouter.subscriptionListeners();
-        assertSame(domNotificationSubscriptionListener,
-            subscriptionListeners.streamListeners().findAny().orElseThrow());
+        assertSame(demandListener, domNotificationRouter.demandListeners().streamObjects().findAny().orElseThrow());
 
-        final DOMNotification domNotification = mock(DOMNotification.class);
+        final var domNotification = mock(DOMNotification.class);
         doReturn("test").when(domNotification).toString();
         doReturn(Absolute.of(TestModel.TEST_QNAME)).when(domNotification).getType();
         doReturn(TEST_CHILD).when(domNotification).getBody();
 
-        assertNotNull(domNotificationRouter.offerNotification(domNotification));
+        assertNotNull(notifPubService.offerNotification(domNotification));
 
-        try {
-            assertNotNull(domNotificationRouter.offerNotification(domNotification, 1, TimeUnit.SECONDS));
-            assertNotNull(domNotificationRouter.offerNotification(domNotification, 1, TimeUnit.SECONDS));
-        } catch (Exception e) {
-            // FIXME: what is the point here?!
-            assertTrue(e instanceof UnsupportedOperationException);
-        }
-
-        assertNotNull(domNotificationRouter.putNotification(domNotification));
+        assertNotNull(notifPubService.offerNotification(domNotification, 1, TimeUnit.SECONDS));
+        assertNotNull(notifPubService.offerNotification(domNotification, 1, TimeUnit.SECONDS));
+        assertNotNull(notifPubService.putNotification(domNotification));
     }
 
     @Test
     public void offerNotification() throws Exception {
-        final DOMNotificationRouter domNotificationRouter = DOMNotificationRouter.create(1024);
-        final DOMNotification domNotification = mock(DOMNotification.class);
-        doReturn(Absolute.of(TestModel.TEST_QNAME)).when(domNotification).getType();
-        doReturn(TEST_CHILD).when(domNotification).getBody();
-        assertNotNull(domNotificationRouter.putNotification(domNotification));
-        assertNotNull(domNotificationRouter.offerNotification(domNotification));
-        assertNotNull(domNotificationRouter.offerNotification(domNotification, 1, TimeUnit.SECONDS));
+        try (var domNotificationRouter = new DOMNotificationRouter(1024)) {
+            final var domNotification = mock(DOMNotification.class);
+            doReturn(Absolute.of(TestModel.TEST_QNAME)).when(domNotification).getType();
+            doReturn(TEST_CHILD).when(domNotification).getBody();
+
+            final var notifPubService = domNotificationRouter.notificationPublishService();
+            assertNotNull(notifPubService.putNotification(domNotification));
+            assertNotNull(notifPubService.offerNotification(domNotification));
+            assertNotNull(notifPubService.offerNotification(domNotification, 1, TimeUnit.SECONDS));
+        }
     }
 
     @Test
     public void testOfferNotificationWithBlocking() throws Exception {
-        final CountDownLatch latch = new CountDownLatch(1);
-        final TestListener testListener = new TestListener(latch);
-        final DOMNotification domNotification = mock(DOMNotification.class);
+        final var latch = new CountDownLatch(1);
+        final var testListener = new TestListener(latch);
+        final var domNotification = mock(DOMNotification.class);
         doReturn("test").when(domNotification).toString();
         doReturn(Absolute.of(TestModel.TEST_QNAME)).when(domNotification).getType();
         doReturn(TEST_CHILD).when(domNotification).getBody();
 
-        try (TestRouter testRouter = new TestRouter(1)) {
-            assertNotNull(testRouter.registerNotificationListener(testListener, Absolute.of(TestModel.TEST_QNAME)));
-            assertNotNull(testRouter.registerNotificationListener(testListener, Absolute.of(TestModel.TEST2_QNAME)));
+        try (var testRouter = new TestRouter(1)) {
+            final var notifService = testRouter.notificationService();
+            final var notifPubService = testRouter.notificationPublishService();
+
+            assertNotNull(notifService.registerNotificationListener(testListener,
+                List.of(Absolute.of(TestModel.TEST_QNAME))));
+            assertNotNull(notifService.registerNotificationListener(testListener,
+                List.of(Absolute.of(TestModel.TEST2_QNAME))));
 
             assertNotEquals(DOMNotificationPublishService.REJECTED,
-                testRouter.offerNotification(domNotification, 3, TimeUnit.SECONDS));
+                notifPubService.offerNotification(domNotification, 3, TimeUnit.SECONDS));
             assertTrue("Listener was not notified", latch.await(5, TimeUnit.SECONDS));
             assertEquals("Received notifications", 1, testListener.getReceivedNotifications().size());
 
             assertEquals(DOMNotificationPublishService.REJECTED,
-                    testRouter.offerNotification(domNotification, 1, TimeUnit.SECONDS));
+                notifPubService.offerNotification(domNotification, 1, TimeUnit.SECONDS));
             assertEquals("Received notifications", 1, testListener.getReceivedNotifications().size());
         }
     }
 
     @Test
     public void close() throws Exception {
-        final DOMNotificationRouter domNotificationRouter = DOMNotificationRouter.create(1024);
-        final ExecutorService executor = domNotificationRouter.executor();
-        final ExecutorService observer = domNotificationRouter.observer();
-
-        assertFalse(executor.isShutdown());
-        assertFalse(observer.isShutdown());
-        domNotificationRouter.close();
+        final ExecutorService executor;
+        final ExecutorService observer;
+
+        try (var domNotificationRouter = new DOMNotificationRouter(1024)) {
+            executor = domNotificationRouter.executor();
+            observer = domNotificationRouter.observer();
+            assertFalse(executor.isShutdown());
+            assertFalse(observer.isShutdown());
+        }
         assertTrue(executor.isShutdown());
         assertTrue(observer.isShutdown());
     }
 
     private static class TestListener implements DOMNotificationListener {
-        private final CountDownLatch latch;
         private final List<DOMNotification>  receivedNotifications = new ArrayList<>();
+        private final CountDownLatch latch;
 
         TestListener(final CountDownLatch latch) {
             this.latch = latch;
@@ -156,7 +182,7 @@ public class DOMNotificationRouterTest {
             latch.countDown();
         }
 
-        public List<DOMNotification> getReceivedNotifications() {
+        List<DOMNotification> getReceivedNotifications() {
             return receivedNotifications;
         }
     }
@@ -171,9 +197,9 @@ public class DOMNotificationRouterTest {
 
         @Override
         ListenableFuture<? extends Object> publish(final DOMNotification notification,
-                final Collection<AbstractListenerRegistration<? extends DOMNotificationListener>> subscribers) {
+                final Collection<Reg> subscribers) {
             if (triggerRejected) {
-                return REJECTED;
+                return DOMNotificationPublishService.REJECTED;
             }
 
             triggerRejected = true;
@@ -181,10 +207,10 @@ public class DOMNotificationRouterTest {
         }
 
         @Override
-        public ListenableFuture<? extends Object> putNotification(final DOMNotification notification)
+        public ListenableFuture<? extends Object> putNotificationImpl(final DOMNotification notification)
                 throws InterruptedException {
             Thread.sleep(2000);
-            return super.putNotification(notification);
+            return super.putNotificationImpl(notification);
         }
     }
 }