plugins/netconf-server-mdsal/src/test/java/org/opendaylight/netconf/server/mdsal/notifications/CapabilityChangeNotificationProducerTest.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.netconf.server.mdsal.notifications;
   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.verify;
  15
  16 import java.util.HashMap;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.junit.runner.RunWith;
  23 import org.mockito.Mock;
  24 import org.mockito.junit.MockitoJUnitRunner;
  25 import org.opendaylight.mdsal.binding.api.DataBroker;
  26 import org.opendaylight.mdsal.binding.api.DataObjectModification;
  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.server.api.notifications.BaseNotificationPublisherRegistration;
  31 import org.opendaylight.netconf.server.api.notifications.NetconfNotificationCollector;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Capabilities;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.CapabilitiesBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChange;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChangeBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.changed.by.parms.ChangedByBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.changed.by.parms.changed.by.server.or.user.ServerBuilder;
  40 import org.opendaylight.yangtools.concepts.Registration;
  41 import org.opendaylight.yangtools.yang.binding.DataObject;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.opendaylight.yangtools.yang.common.Empty;
  44
  45 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  46 public class CapabilityChangeNotificationProducerTest {
  47     @Mock
  48     private BaseNotificationPublisherRegistration baseNotificationPublisherRegistration;
  49     @Mock
  50     private Registration listenerRegistration;
  51     @Mock
  52     private NetconfNotificationCollector netconfNotificationCollector;
  53     @Mock
  54     private DataBroker dataBroker;
  55
  56     private CapabilityChangeNotificationProducer capabilityChangeNotificationProducer;
  57
  58     @Before
  59     public void setUp() {
  60         doReturn(listenerRegistration).when(dataBroker).registerTreeChangeListener(any(DataTreeIdentifier.class),
  61                 any(DataTreeChangeListener.class));
  62
  63         doNothing().when(baseNotificationPublisherRegistration).onCapabilityChanged(any(NetconfCapabilityChange.class));
  64
  65         doReturn(baseNotificationPublisherRegistration).when(netconfNotificationCollector)
  66                 .registerBaseNotificationPublisher();
  67
  68         capabilityChangeNotificationProducer = new CapabilityChangeNotificationProducer(netconfNotificationCollector,
  69                 dataBroker);
  70     }
  71
  72     @Test
  73     public void testOnDataChangedCreate() {
  74         final InstanceIdentifier<Capabilities> capabilitiesIdentifier =
  75                 InstanceIdentifier.create(NetconfState.class).child(Capabilities.class);
  76         final Set<Uri> newCapabilitiesList = Set.of(new Uri("newCapability"), new Uri("createdCapability"));
  77         Capabilities newCapabilities = new CapabilitiesBuilder().setCapability(newCapabilitiesList).build();
  78         Map<InstanceIdentifier<?>, DataObject> createdData = new HashMap<>();
  79         createdData.put(capabilitiesIdentifier, newCapabilities);
  80         verifyDataTreeChange(DataObjectModification.ModificationType.WRITE, null, newCapabilities,
  81                 changedCapabilitesFrom(newCapabilitiesList, Set.of()));
  82     }
  83
  84     @Test
  85     public void testOnDataChangedUpdate() {
  86         Capabilities originalCapabilities = new CapabilitiesBuilder()
  87             .setCapability(Set.of(new Uri("originalCapability"), new Uri("anotherOriginalCapability")))
  88             .build();
  89         Capabilities updatedCapabilities = new CapabilitiesBuilder()
  90             .setCapability(Set.of(new Uri("originalCapability"), new Uri("newCapability")))
  91             .build();
  92         verifyDataTreeChange(DataObjectModification.ModificationType.WRITE, originalCapabilities, updatedCapabilities,
  93             changedCapabilitesFrom(Set.of(new Uri("newCapability")), Set.of(new Uri("anotherOriginalCapability"))));
  94     }
  95
  96     @Test
  97     public void testOnDataChangedDelete() {
  98         final Set<Uri> originalCapabilitiesList =
  99             Set.of(new Uri("originalCapability"), new Uri("anotherOriginalCapability"));
 100         final Capabilities originalCapabilities =
 101             new CapabilitiesBuilder().setCapability(originalCapabilitiesList).build();
 102         verifyDataTreeChange(DataObjectModification.ModificationType.DELETE, originalCapabilities, null,
 103             changedCapabilitesFrom(Set.of(), originalCapabilitiesList));
 104     }
 105
 106     @SuppressWarnings("unchecked")
 107     private void verifyDataTreeChange(final DataObjectModification.ModificationType modificationType,
 108                                       final Capabilities originalCapabilities, final Capabilities updatedCapabilities,
 109                                       final NetconfCapabilityChange expectedChange) {
 110         final DataTreeModification<Capabilities> treeChange2 = mock(DataTreeModification.class);
 111         final DataObjectModification<Capabilities> objectChange2 = mock(DataObjectModification.class);
 112         doReturn(modificationType).when(objectChange2).modificationType();
 113         doReturn(objectChange2).when(treeChange2).getRootNode();
 114         doReturn(originalCapabilities).when(objectChange2).dataBefore();
 115         doReturn(updatedCapabilities).when(objectChange2).dataAfter();
 116         capabilityChangeNotificationProducer.onDataTreeChanged(List.of(treeChange2));
 117         verify(baseNotificationPublisherRegistration).onCapabilityChanged(expectedChange);
 118     }
 119
 120     private static NetconfCapabilityChange changedCapabilitesFrom(final Set<Uri> added, final Set<Uri> deleted) {
 121         NetconfCapabilityChangeBuilder netconfCapabilityChangeBuilder = new NetconfCapabilityChangeBuilder();
 122         netconfCapabilityChangeBuilder.setChangedBy(new ChangedByBuilder().setServerOrUser(
 123                 new ServerBuilder().setServer(Empty.value()).build()).build());
 124
 125         netconfCapabilityChangeBuilder.setModifiedCapability(Set.of());
 126         netconfCapabilityChangeBuilder.setAddedCapability(added);
 127         netconfCapabilityChangeBuilder.setDeletedCapability(deleted);
 128
 129         return netconfCapabilityChangeBuilder.build();
 130     }
 131 }