1 files changed, 123 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java
new file mode 100644
index 000000000..689b4e49b
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/notification/StatisticsChangeNotificationProducerTest.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.notification;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+
+import io.fd.hc2vpp.common.test.util.FutureProducer;
+import io.fd.hc2vpp.common.test.util.NamingContextHelper;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.honeycomb.notification.NotificationCollector;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.vpp.jvpp.core.callback.VnetPerInterfaceCombinedCountersCallback;
+import io.fd.vpp.jvpp.core.dto.VnetPerInterfaceCombinedCounters;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
+import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import io.fd.vpp.jvpp.core.notification.CoreEventRegistry;
+import io.fd.vpp.jvpp.core.types.VnetCombinedCounter;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.InterfaceStatisticsChange;
+
+public class StatisticsChangeNotificationProducerTest implements FutureProducer, NamingContextHelper {
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IFACE_NAME = "local0";
+    private static final int IFACE_ID = 0;
+    private static final long RX_BROAD_PKTS = 8;
+    private static final long RX_MULTI_PKTS = 7;
+    private static final long TX_BROAD_PKTS = 6;
+    private static final long TX_MULTI_PKTS = 5;
+
+    @Mock
+    private FutureJVppCore jVpp;
+    @Mock
+    private MappingContext mappingContext;
+    @Mock
+    private NotificationCollector collector;
+    @Mock
+    private CoreEventRegistry notificationRegistry;
+    @Mock
+    private AutoCloseable notificationListenerReg;
+    @Mock
+    private InterfaceCacheStatisticsDumpManager statManager;
+
+    private ArgumentCaptor<VnetPerInterfaceCombinedCountersCallback> callbackArgumentCaptor;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        doReturn(notificationRegistry).when(jVpp).getEventRegistry();
+        callbackArgumentCaptor = ArgumentCaptor.forClass(VnetPerInterfaceCombinedCountersCallback.class);
+        doReturn(notificationListenerReg).when(notificationRegistry).registerVnetPerInterfaceCombinedCountersCallback(
+                callbackArgumentCaptor.capture());
+        defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME);
+        doReturn(future(new WantPerInterfaceCombinedStatsReply())).when(jVpp)
+                .wantPerInterfaceCombinedStats(any(WantPerInterfaceCombinedStats.class));
+        doReturn(new int[]{1}).when(statManager).getEnabledInterfaces();
+    }
+
+    @Test
+    public void testStartStop() throws Exception {
+        final StatisticsChangeNotificationProducer statisticsNotificationProducer =
+                new StatisticsChangeNotificationProducer(jVpp, statManager);
+
+        statisticsNotificationProducer.start(collector);
+        verify(jVpp).getEventRegistry();
+        verify(notificationRegistry).registerVnetPerInterfaceCombinedCountersCallback(any(
+                VnetPerInterfaceCombinedCountersCallback.class));
+
+        statisticsNotificationProducer.stop();
+        verify(jVpp).wantPerInterfaceCombinedStats(any(WantPerInterfaceCombinedStats.class));
+        verify(notificationListenerReg).close();
+    }
+
+    @Test
+    public void testNotification() throws Exception {
+        final StatisticsChangeNotificationProducer statisticsChangeNotificationProducer =
+                new StatisticsChangeNotificationProducer(jVpp, statManager);
+
+        statisticsChangeNotificationProducer.start(collector);
+
+        final VnetPerInterfaceCombinedCounters interfaceSetStatsNotification = new VnetPerInterfaceCombinedCounters();
+        VnetCombinedCounter vnetData = new VnetCombinedCounter();
+        vnetData.swIfIndex = 1;
+        vnetData.rxBroadcastPackets = RX_BROAD_PKTS;
+        vnetData.rxMulticastPackets = RX_MULTI_PKTS;
+        vnetData.txBroadcastPackets = TX_BROAD_PKTS;
+        vnetData.txMulticastPackets = TX_MULTI_PKTS;
+        interfaceSetStatsNotification.data = new VnetCombinedCounter[]{vnetData};
+        interfaceSetStatsNotification.count = 1;
+        interfaceSetStatsNotification.timestamp = 1;
+
+        callbackArgumentCaptor.getValue().onVnetPerInterfaceCombinedCounters(interfaceSetStatsNotification);
+        final ArgumentCaptor<InterfaceStatisticsChange> notificationCaptor =
+                ArgumentCaptor.forClass(InterfaceStatisticsChange.class);
+        verify(collector).onNotification(notificationCaptor.capture());
+
+        assertEquals(RX_BROAD_PKTS, notificationCaptor.getValue().getInBroadcastPkts().getValue().longValue());
+        assertEquals(RX_MULTI_PKTS, notificationCaptor.getValue().getInMulticastPkts().getValue().longValue());
+        assertEquals(TX_BROAD_PKTS, notificationCaptor.getValue().getOutBroadcastPkts().getValue().longValue());
+        assertEquals(TX_MULTI_PKTS, notificationCaptor.getValue().getOutMulticastPkts().getValue().longValue());
+    }
+}