dom/mdsal-dom-spi/src/test/java/org/opendaylight/mdsal/dom/spi/store/AbstractDOMStoreTreeChangePublisherTest.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.mdsal.dom.spi.store;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14
  15 import com.google.common.collect.ImmutableList;
  16 import java.lang.reflect.Field;
  17 import java.util.Collection;
  18 import javax.annotation.Nonnull;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
  22 import org.opendaylight.mdsal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
  23 import org.opendaylight.yangtools.concepts.AbstractRegistration;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
  29
  30 public class AbstractDOMStoreTreeChangePublisherTest extends AbstractDOMStoreTreeChangePublisher {
  31
  32     private static boolean removeInvoked = false;
  33     private static boolean notifyInvoked = false;
  34
  35     @Test
  36     public void basicTest() throws Exception {
  37         final DataTreeCandidate dataTreeCandidate = mock(DataTreeCandidate.class);
  38         final DataTreeCandidateNode dataTreeCandidateNode = mock(DataTreeCandidateNode.class, "dataTreeCandidateNode");
  39         final YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder()
  40                 .node(QName.create("", "node1")).node(QName.create("", "node2")).build();
  41
  42         doReturn(dataTreeCandidateNode).when(dataTreeCandidate).getRootNode();
  43         doReturn(ModificationType.WRITE).when(dataTreeCandidateNode).getModificationType();
  44         doReturn(yangInstanceIdentifier).when(dataTreeCandidate).getRootPath();
  45         doReturn(ImmutableList.of(dataTreeCandidateNode)).when(dataTreeCandidateNode).getChildNodes();
  46         doReturn(yangInstanceIdentifier.getLastPathArgument()).when(dataTreeCandidateNode).getIdentifier();
  47
  48         final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
  49
  50         final AbstractDOMDataTreeChangeListenerRegistration<?> abstractDOMDataTreeChangeListenerRegistration =
  51                 this.registerTreeChangeListener(yangInstanceIdentifier, domDataTreeChangeListener);
  52
  53         assertFalse(removeInvoked);
  54         assertFalse(notifyInvoked);
  55
  56         this.processCandidateTree(dataTreeCandidate);
  57         doReturn(ModificationType.UNMODIFIED).when(dataTreeCandidateNode).getModificationType();
  58         this.processCandidateTree(dataTreeCandidate);
  59
  60         abstractDOMDataTreeChangeListenerRegistration.close();
  61
  62         assertTrue(removeInvoked);
  63         assertTrue(notifyInvoked);
  64
  65         final Field closedField = AbstractRegistration.class.getDeclaredField("closed");
  66         closedField.setAccessible(true);
  67
  68         final int closed = (int) closedField.get(abstractDOMDataTreeChangeListenerRegistration);
  69         Assert.assertEquals(1, closed);
  70     }
  71
  72     @Override
  73     protected void notifyListener(final AbstractDOMDataTreeChangeListenerRegistration<?> registration,
  74             final Collection<DataTreeCandidate> changes) {
  75         notifyInvoked = true;
  76     }
  77
  78     @Override
  79     protected void registrationRemoved(@Nonnull final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
  80         removeInvoked = true;
  81     }
  82 }