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