renderers/ofoverlay/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/node/OfOverlayNodeListenerTest.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
   9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.node;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.verify;
  15 import static org.mockito.Mockito.when;
  16
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  22 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  23 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  24 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  25 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  26 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayNodeConfig;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  32 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34
  35 public class OfOverlayNodeListenerTest {
  36
  37     private OfOverlayNodeListener listener;
  38
  39     private DataBroker dataProvider;
  40     private SwitchManager switchManager;
  41     private ListenerRegistration<?> listenerRegistration;
  42
  43     private OfOverlayNodeConfig entryValue;
  44     private NodeId childNodeId;
  45     private InstanceIdentifier<OfOverlayNodeConfig> entryKey;
  46     private DataObjectModification<OfOverlayNodeConfig> mockModification;
  47     private Collection<DataTreeModification<OfOverlayNodeConfig>> changeEvent;
  48
  49     @SuppressWarnings("unchecked")
  50     @Before
  51     public void initialisation() {
  52         dataProvider = mock(DataBroker.class);
  53         switchManager = mock(SwitchManager.class);
  54         listenerRegistration = mock(ListenerRegistration.class);
  55         when(dataProvider.registerDataTreeChangeListener(any(DataTreeIdentifier.class),
  56                 any(DataTreeChangeListener.class))).thenReturn(listenerRegistration);
  57
  58         entryValue = mock(OfOverlayNodeConfig.class);
  59         childNodeId = mock(NodeId.class);
  60         entryKey = InstanceIdentifier.builder(Nodes.class)
  61             .child(Node.class, new NodeKey(childNodeId))
  62             .augmentation(OfOverlayNodeConfig.class)
  63             .build();
  64
  65         listener = new OfOverlayNodeListener(dataProvider, switchManager);
  66
  67         DataTreeModification<OfOverlayNodeConfig> mockDataTreeModification = mock(DataTreeModification.class);
  68         mockModification = mock(DataObjectModification.class);
  69         doReturn(mockModification).when(mockDataTreeModification).getRootNode();
  70         doReturn(new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, entryKey))
  71             .when(mockDataTreeModification).getRootPath();
  72         changeEvent = Collections.singletonList(mockDataTreeModification);
  73     }
  74
  75     @Test
  76     public void constructorTest() throws Exception {
  77         listener.close();
  78         verify(listenerRegistration).close();
  79     }
  80
  81     @Test
  82     public void onDataChangedTestCreatedData() {
  83         doReturn(DataObjectModification.ModificationType.WRITE).when(mockModification).getModificationType();
  84         doReturn(entryValue).when(mockModification).getDataAfter();
  85
  86         listener.onDataTreeChanged(changeEvent);
  87         verify(switchManager).updateSwitchConfig(childNodeId, entryValue);
  88     }
  89
  90     @Test
  91     public void onDataChangedTestUpdatedData() {
  92         doReturn(DataObjectModification.ModificationType.SUBTREE_MODIFIED).when(mockModification).getModificationType();
  93         doReturn(entryValue).when(mockModification).getDataAfter();
  94
  95         listener.onDataTreeChanged(changeEvent);
  96         verify(switchManager).updateSwitchConfig(childNodeId, entryValue);
  97     }
  98
  99     @Test
 100     public void onDataChangedTestRemovedPaths() {
 101         doReturn(DataObjectModification.ModificationType.DELETE).when(mockModification).getModificationType();
 102         doReturn(entryValue).when(mockModification).getDataBefore();
 103
 104         listener.onDataTreeChanged(changeEvent);
 105         verify(switchManager).updateSwitchConfig(childNodeId, null);
 106     }
 107 }