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