renderers/ofoverlay/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/node/FlowCapableNodeListenerTest.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.flow.inventory.rev130819.FlowCapableNode;
  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 FlowCapableNodeListenerTest {
  36
  37     private FlowCapableNodeListener listener;
  38
  39     private DataBroker dataProvider;
  40     private SwitchManager switchManager;
  41     private ListenerRegistration<?> listenerRegistration;
  42     private DataTreeModification<FlowCapableNode> mockDataTreeModification;
  43     private DataObjectModification<FlowCapableNode> mockModification;
  44     private Collection<DataTreeModification<FlowCapableNode>> changeEvent;
  45
  46     @SuppressWarnings("unchecked")
  47     @Before
  48     public void initialisation() {
  49         dataProvider = mock(DataBroker.class);
  50         switchManager = mock(SwitchManager.class);
  51         listenerRegistration = mock(ListenerRegistration.class);
  52         when(dataProvider.registerDataTreeChangeListener(any(DataTreeIdentifier.class),
  53                 any(DataTreeChangeListener.class))).thenReturn(listenerRegistration);
  54
  55         listener = new FlowCapableNodeListener(dataProvider, switchManager);
  56
  57         mockDataTreeModification = mock(DataTreeModification.class);
  58         mockModification = mock(DataObjectModification.class);
  59         doReturn(mockModification).when(mockDataTreeModification).getRootNode();
  60         changeEvent = Collections.singletonList(mockDataTreeModification);
  61     }
  62
  63     @Test
  64     public void constructorTest() throws Exception {
  65         listener.close();
  66         verify(listenerRegistration).close();
  67     }
  68
  69     @SuppressWarnings("unchecked")
  70     @Test
  71     public void onDataChangeTestCreatedData() {
  72         FlowCapableNode entryValue = mock(FlowCapableNode.class);
  73         NodeId childNodeId = mock(NodeId.class);
  74
  75         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
  76             .child(Node.class, new NodeKey(childNodeId))
  77             .augmentation(FlowCapableNode.class)
  78             .build();
  79
  80         doReturn(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, entryKey)).when(mockDataTreeModification)
  81                 .getRootPath();
  82         doReturn(DataObjectModification.ModificationType.WRITE).when(mockModification).getModificationType();
  83         doReturn(entryValue).when(mockModification).getDataAfter();
  84
  85         listener.onDataTreeChanged(changeEvent);
  86         verify(switchManager).updateSwitch(childNodeId, entryValue);
  87     }
  88
  89     @SuppressWarnings("unchecked")
  90     @Test
  91     public void onDataChangeTestUpdatedData() {
  92         FlowCapableNode entryValue = mock(FlowCapableNode.class);
  93         NodeId childNodeId = mock(NodeId.class);
  94
  95         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
  96             .child(Node.class, new NodeKey(childNodeId))
  97             .augmentation(FlowCapableNode.class)
  98             .build();
  99
 100         doReturn(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, entryKey)).when(mockDataTreeModification)
 101                 .getRootPath();
 102         doReturn(DataObjectModification.ModificationType.SUBTREE_MODIFIED).when(mockModification).getModificationType();
 103         doReturn(entryValue).when(mockModification).getDataAfter();
 104
 105         listener.onDataTreeChanged(changeEvent);
 106         verify(switchManager).updateSwitch(childNodeId, entryValue);
 107     }
 108
 109     @SuppressWarnings("unchecked")
 110     @Test
 111     public void onDataChangeTestRemovedPaths() {
 112         NodeId childNodeId = mock(NodeId.class);
 113
 114         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
 115             .child(Node.class, new NodeKey(childNodeId))
 116             .augmentation(FlowCapableNode.class)
 117             .build();
 118
 119         doReturn(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, entryKey)).when(mockDataTreeModification)
 120                 .getRootPath();
 121         doReturn(DataObjectModification.ModificationType.DELETE).when(mockModification).getModificationType();
 122
 123         listener.onDataTreeChanged(changeEvent);
 124         verify(switchManager).updateSwitch(childNodeId, null);
 125     }
 126
 127 }