netconf/mdsal-netconf-notification/src/test/java/org/opendaylight/netconf/mdsal/notification/impl/OperationalDatastoreListenerTest.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.junit.Assert.assertEquals;
  11 import static org.mockito.ArgumentMatchers.any;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.verify;
  14
  15 import java.util.Collection;
  16 import org.junit.Test;
  17 import org.junit.runner.RunWith;
  18 import org.mockito.ArgumentCaptor;
  19 import org.mockito.Captor;
  20 import org.mockito.Mock;
  21 import org.mockito.junit.MockitoJUnitRunner;
  22 import org.opendaylight.mdsal.binding.api.DataBroker;
  23 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  24 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  25 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  26 import org.opendaylight.yangtools.yang.binding.ChildOf;
  27 import org.opendaylight.yangtools.yang.binding.DataRoot;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29
  30 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  31 public class OperationalDatastoreListenerTest {
  32     @Mock
  33     private DataBroker dataBroker;
  34     @Captor
  35     private ArgumentCaptor<DataTreeIdentifier<?>> argumentId;
  36
  37     @Test
  38     public void testDataStoreListener() {
  39         final InstanceIdentifier<TestInterface> instanceIdentifier = InstanceIdentifier.create(TestInterface.class);
  40
  41         final var op = new OperationalDatastoreListener<>(instanceIdentifier) {
  42             @Override
  43             public void onDataTreeChanged(final Collection<DataTreeModification<TestInterface>> collection) {
  44                 // no-op
  45             }
  46         };
  47         doReturn(null).when(dataBroker).registerDataTreeChangeListener(any(), any());
  48
  49         op.registerOnChanges(dataBroker);
  50         verify(dataBroker).registerDataTreeChangeListener(argumentId.capture(), any());
  51
  52         assertEquals(DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, instanceIdentifier),
  53             argumentId.getValue());
  54     }
  55
  56     interface TestInterface extends ChildOf<DataRoot> {
  57         @Override
  58         default Class<TestInterface> implementedInterface() {
  59             return TestInterface.class;
  60         }
  61     }
  62 }