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