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.mock;
  13 import static org.mockito.Mockito.verify;
  14 import static org.mockito.Mockito.when;
  15
  16 import java.util.HashMap;
  17 import java.util.HashSet;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  24 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  25 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
  26 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  27 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  34 import org.opendaylight.yangtools.yang.binding.DataObject;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36
  37 public class FlowCapableNodeListenerTest {
  38
  39     private FlowCapableNodeListener listener;
  40
  41     private DataBroker dataProvider;
  42     private SwitchManager switchManager;
  43     private ListenerRegistration<DataChangeListener> listenerRegistration;
  44
  45     @SuppressWarnings("unchecked")
  46     @Before
  47     public void initialisation() {
  48         dataProvider = mock(DataBroker.class);
  49         switchManager = mock(SwitchManager.class);
  50         listenerRegistration = mock(ListenerRegistration.class);
  51         when(
  52                 dataProvider.registerDataChangeListener(any(LogicalDatastoreType.class), any(InstanceIdentifier.class),
  53                         any(DataChangeListener.class), any(DataChangeScope.class))).thenReturn(listenerRegistration);
  54
  55         listener = new FlowCapableNodeListener(dataProvider, switchManager);
  56     }
  57
  58     @Test
  59     public void constructorTest() throws Exception {
  60         listener.close();
  61         verify(listenerRegistration).close();
  62     }
  63
  64     @SuppressWarnings("unchecked")
  65     @Test
  66     public void onDataChangeTestCreatedData() {
  67         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change = mock(AsyncDataChangeEvent.class);
  68         FlowCapableNode entryValue = mock(FlowCapableNode.class);
  69         NodeId childNodeId = mock(NodeId.class);
  70
  71         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
  72             .child(Node.class, new NodeKey(childNodeId))
  73             .augmentation(FlowCapableNode.class)
  74             .build();
  75
  76         Map<InstanceIdentifier<?>, DataObject> entrySet = new HashMap<InstanceIdentifier<?>, DataObject>();
  77         entrySet.put(entryKey, entryValue);
  78         when(change.getCreatedData()).thenReturn(entrySet);
  79
  80         listener.onDataChanged(change);
  81         verify(switchManager).updateSwitch(childNodeId, entryValue);
  82     }
  83
  84     @SuppressWarnings("unchecked")
  85     @Test
  86     public void onDataChangeTestUpdatedData() {
  87         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change = mock(AsyncDataChangeEvent.class);
  88         FlowCapableNode entryValue = mock(FlowCapableNode.class);
  89         NodeId childNodeId = mock(NodeId.class);
  90
  91         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
  92             .child(Node.class, new NodeKey(childNodeId))
  93             .augmentation(FlowCapableNode.class)
  94             .build();
  95
  96         Map<InstanceIdentifier<?>, DataObject> entrySet = new HashMap<InstanceIdentifier<?>, DataObject>();
  97         entrySet.put(entryKey, entryValue);
  98         when(change.getUpdatedData()).thenReturn(entrySet);
  99
 100         listener.onDataChanged(change);
 101         verify(switchManager).updateSwitch(childNodeId, entryValue);
 102     }
 103
 104     @SuppressWarnings("unchecked")
 105     @Test
 106     public void onDataChangeTestRemovedPaths() {
 107         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change = mock(AsyncDataChangeEvent.class);
 108         NodeId childNodeId = mock(NodeId.class);
 109
 110         InstanceIdentifier<FlowCapableNode> entryKey = InstanceIdentifier.builder(Nodes.class)
 111             .child(Node.class, new NodeKey(childNodeId))
 112             .augmentation(FlowCapableNode.class)
 113             .build();
 114
 115         Set<InstanceIdentifier<?>> removedPaths = new HashSet<InstanceIdentifier<?>>();
 116         removedPaths.add(entryKey);
 117         when(change.getRemovedPaths()).thenReturn(removedPaths);
 118
 119         listener.onDataChanged(change);
 120         verify(switchManager).updateSwitch(childNodeId, null);
 121     }
 122
 123 }