netconf/mdsal-netconf-notification/src/test/java/org/opendaylight/netconf/mdsal/notification/impl/SessionNotificationProducerTest.java

   1 /*
   2  * Copyright (c) 2016 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.netconf.mdsal.notification.impl;
   9
  10 import static org.mockito.ArgumentMatchers.any;
  11 import static org.mockito.Mockito.doNothing;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.never;
  15 import static org.mockito.Mockito.verify;
  16
  17 import java.util.Collections;
  18 import org.junit.Assert;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.ArgumentCaptor;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.mdsal.binding.api.DataBroker;
  25 import org.opendaylight.mdsal.binding.api.DataObjectModification;
  26 import org.opendaylight.mdsal.binding.api.DataObjectModification.ModificationType;
  27 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  28 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  29 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  30 import org.opendaylight.netconf.notifications.BaseNotificationPublisherRegistration;
  31 import org.opendaylight.netconf.notifications.NetconfNotificationCollector;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.HostBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.Session;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChange;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfSessionEnd;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfSessionStart;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.ZeroBasedCounter32;
  39 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  40 import org.opendaylight.yangtools.yang.common.Uint32;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 public class SessionNotificationProducerTest {
  45
  46     private static final Logger LOG = LoggerFactory.getLogger(SessionNotificationProducerTest.class);
  47
  48     private SessionNotificationProducer publisher;
  49
  50     @Mock
  51     private BaseNotificationPublisherRegistration registration;
  52     @Mock
  53     private ListenerRegistration listenerRegistration;
  54
  55     @Mock
  56     private NetconfNotificationCollector netconfNotificationCollector;
  57     @Mock
  58     private DataBroker dataBroker;
  59
  60     @Before
  61     public void setUp() throws Exception {
  62         MockitoAnnotations.initMocks(this);
  63
  64         doReturn(listenerRegistration).when(dataBroker).registerDataTreeChangeListener(any(DataTreeIdentifier.class),
  65                 any(DataTreeChangeListener.class));
  66
  67         doNothing().when(registration).onCapabilityChanged(any(NetconfCapabilityChange.class));
  68         doNothing().when(registration).onSessionStarted(any());
  69         doNothing().when(registration).onSessionEnded(any());
  70
  71         doReturn(registration).when(netconfNotificationCollector).registerBaseNotificationPublisher();
  72
  73         publisher = new SessionNotificationProducer(netconfNotificationCollector, dataBroker);
  74     }
  75
  76     @Test
  77     public void testOnDataChangedSessionCreated() throws Exception {
  78         final Session session = createSession(1);
  79         final DataTreeModification<Session> treeChange = getTreeModification(session, ModificationType.WRITE);
  80         publisher.onDataTreeChanged(Collections.singleton(treeChange));
  81         ArgumentCaptor<NetconfSessionStart> captor = ArgumentCaptor.forClass(NetconfSessionStart.class);
  82         verify(registration).onSessionStarted(captor.capture());
  83         final NetconfSessionStart value = captor.getValue();
  84         Assert.assertEquals(session.getSessionId(), value.getSessionId().getValue());
  85         Assert.assertEquals(session.getSourceHost().getIpAddress(), value.getSourceHost());
  86         Assert.assertEquals(session.getUsername(), value.getUsername());
  87     }
  88
  89     @Test
  90     public void testOnDataChangedSessionUpdated() throws Exception {
  91         final DataTreeModification<Session> treeChange = mock(DataTreeModification.class);
  92         final DataObjectModification<Session> changeObject = mock(DataObjectModification.class);
  93         final Session sessionBefore = createSessionWithInRpcCount(1, 0);
  94         final Session sessionAfter = createSessionWithInRpcCount(1, 1);
  95         doReturn(sessionBefore).when(changeObject).getDataBefore();
  96         doReturn(sessionAfter).when(changeObject).getDataAfter();
  97         doReturn(ModificationType.WRITE).when(changeObject).getModificationType();
  98         doReturn(changeObject).when(treeChange).getRootNode();
  99         publisher.onDataTreeChanged(Collections.singleton(treeChange));
 100         //session didn't start, only stats changed. No notification should be produced
 101         verify(registration, never()).onSessionStarted(any());
 102         verify(registration, never()).onSessionEnded(any());
 103     }
 104
 105     @Test
 106     public void testOnDataChangedSessionDeleted() throws Exception {
 107         final Session session = createSession(1);
 108         final DataTreeModification<Session> data = getTreeModification(session, ModificationType.DELETE);
 109         publisher.onDataTreeChanged(Collections.singleton(data));
 110         ArgumentCaptor<NetconfSessionEnd> captor = ArgumentCaptor.forClass(NetconfSessionEnd.class);
 111         verify(registration).onSessionEnded(captor.capture());
 112         final NetconfSessionEnd value = captor.getValue();
 113         Assert.assertEquals(session.getSessionId(), value.getSessionId().getValue());
 114         Assert.assertEquals(session.getSourceHost().getIpAddress(), value.getSourceHost());
 115         Assert.assertEquals(session.getUsername(), value.getUsername());
 116     }
 117
 118     private static Session createSession(final long id) {
 119         return createSessionWithInRpcCount(id, 0);
 120     }
 121
 122     private static Session createSessionWithInRpcCount(final long id, final long inRpc) {
 123         return new SessionBuilder()
 124                 .setSessionId(id)
 125                 .setSourceHost(HostBuilder.getDefaultInstance("0.0.0.0"))
 126                 .setUsername("user")
 127                 .setInRpcs(new ZeroBasedCounter32(Uint32.valueOf(inRpc)))
 128                 .build();
 129     }
 130
 131     @SuppressWarnings("unchecked")
 132     private static DataTreeModification<Session> getTreeModification(final Session session,
 133             final ModificationType type) {
 134         final DataTreeModification<Session> treeChange = mock(DataTreeModification.class);
 135         final DataObjectModification<Session> changeObject = mock(DataObjectModification.class);
 136         switch (type) {
 137             case WRITE:
 138                 doReturn(null).when(changeObject).getDataBefore();
 139                 doReturn(session).when(changeObject).getDataAfter();
 140                 break;
 141             case DELETE:
 142                 doReturn(session).when(changeObject).getDataBefore();
 143                 break;
 144             default:
 145                 LOG.debug("Received intentionally unhandled type: {}.", type);
 146         }
 147         doReturn(type).when(changeObject).getModificationType();
 148         doReturn(changeObject).when(treeChange).getRootNode();
 149         return treeChange;
 150     }
 151
 152 }