southbound/southbound-impl/src/test/java/org/opendaylight/ovsdb/southbound/OvsdbDataChangeListenerTest.java

   1 package org.opendaylight.ovsdb.southbound;
   2
   3 import static org.junit.Assert.assertEquals;
   4 import static org.mockito.Mockito.doNothing;
   5 import static org.mockito.Mockito.mock;
   6 import static org.mockito.Mockito.times;
   7 import static org.mockito.Mockito.verify;
   8 import static org.mockito.Matchers.any;
   9 import static org.mockito.Mockito.when;
  10 import static org.mockito.Mockito.reset;
  11
  12 import java.util.ArrayList;
  13 import java.util.HashMap;
  14 import java.util.HashSet;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.junit.runner.RunWith;
  22 import org.mockito.Mock;
  23 import org.mockito.Mockito;
  24 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  25 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  26 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  27 import org.opendaylight.ovsdb.lib.OvsdbClient;
  28 import org.opendaylight.ovsdb.southbound.ovsdb.transact.BridgeOperationalState;
  29 import org.opendaylight.ovsdb.southbound.ovsdb.transact.DataChangesManagedByOvsdbNodeEvent;
  30 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactCommandAggregator;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  37 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.powermock.api.mockito.PowerMockito;
  41 import org.powermock.api.support.membermodification.MemberMatcher;
  42 import org.powermock.api.support.membermodification.MemberModifier;
  43 import org.powermock.core.classloader.annotations.PrepareForTest;
  44 import org.powermock.modules.junit4.PowerMockRunner;
  45 import org.powermock.reflect.Whitebox;
  46
  47 @PrepareForTest({InstanceIdentifier.class, OvsdbDataChangeListener.class, SouthboundMapper.class})
  48 @RunWith(PowerMockRunner.class)
  49 public class OvsdbDataChangeListenerTest {
  50     @Mock private ListenerRegistration<DataChangeListener> registration;
  51     @Mock private OvsdbConnectionManager cm;
  52     @Mock private DataBroker db;
  53     @Mock private OvsdbDataChangeListener ovsdbDataChangeListener;
  54
  55     @Before
  56     public void setUp() throws Exception {
  57         ovsdbDataChangeListener = PowerMockito.mock(OvsdbDataChangeListener.class, Mockito.CALLS_REAL_METHODS);
  58         MemberModifier.field(OvsdbDataChangeListener.class, "cm").set(ovsdbDataChangeListener, cm);
  59         MemberModifier.field(OvsdbDataChangeListener.class, "db").set(ovsdbDataChangeListener, db);
  60         MemberModifier.field(OvsdbDataChangeListener.class, "registration").set(ovsdbDataChangeListener, registration);
  61     }
  62
  63     @Test
  64     public void testClose() throws Exception {
  65         doNothing().when(registration).close();
  66         ovsdbDataChangeListener.close();
  67         verify(registration).close();
  68     }
  69
  70     @SuppressWarnings({ "unchecked" })
  71     @Test
  72     public void testOnDataChanged() throws Exception {
  73         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes = mock(AsyncDataChangeEvent.class);
  74         Map<InstanceIdentifier<?>, DataObject> map = new HashMap<InstanceIdentifier<?>, DataObject>();
  75         InstanceIdentifier<?> iid1 = mock(InstanceIdentifier.class);
  76         OvsdbNodeAugmentation ovsdbNode = mock(OvsdbNodeAugmentation.class);
  77         map.put(iid1, ovsdbNode);
  78         when(changes.getCreatedData()).thenReturn(map);
  79         ConnectionInfo key = mock(ConnectionInfo.class);
  80         when(ovsdbNode.getConnectionInfo()).thenReturn(key);
  81
  82         //suppress calls to these functions
  83         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "connect", AsyncDataChangeEvent.class));
  84         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "updateConnections", AsyncDataChangeEvent.class));
  85         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "updateData", AsyncDataChangeEvent.class));
  86         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "disconnect", AsyncDataChangeEvent.class));
  87         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "init", AsyncDataChangeEvent.class));
  88
  89         //iid null case
  90         when(cm.getInstanceIdentifier(any(ConnectionInfo.class))).thenReturn(null);
  91         ovsdbDataChangeListener.onDataChanged(changes);
  92
  93         PowerMockito.verifyPrivate(ovsdbDataChangeListener, times(1)).invoke("connect", any(AsyncDataChangeEvent.class));
  94         PowerMockito.verifyPrivate(ovsdbDataChangeListener, times(1)).invoke("updateConnections", any(AsyncDataChangeEvent.class));
  95         PowerMockito.verifyPrivate(ovsdbDataChangeListener, times(1)).invoke("updateData", any(AsyncDataChangeEvent.class));
  96         PowerMockito.verifyPrivate(ovsdbDataChangeListener, times(1)).invoke("disconnect", any(AsyncDataChangeEvent.class));
  97         PowerMockito.verifyPrivate(ovsdbDataChangeListener, times(1)).invoke("init", any(AsyncDataChangeEvent.class));
  98     }
  99
 100     @SuppressWarnings("unchecked")
 101     @Test
 102     public void testUpdateData() throws Exception {
 103         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes = mock(AsyncDataChangeEvent.class);
 104         Map<InstanceIdentifier<Node>, OvsdbConnectionInstance> map = new HashMap<InstanceIdentifier<Node>, OvsdbConnectionInstance>();
 105         InstanceIdentifier<Node> iid = mock(InstanceIdentifier.class);
 106         OvsdbConnectionInstance connectionInstance = mock(OvsdbConnectionInstance.class);
 107         map.put(iid, connectionInstance);
 108
 109         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "connectionInstancesFromChanges", AsyncDataChangeEvent.class));
 110         when(ovsdbDataChangeListener.connectionInstancesFromChanges(any(AsyncDataChangeEvent.class))).thenReturn(map);
 111         TransactCommandAggregator transactCommandAggregator = mock(TransactCommandAggregator.class);
 112         BridgeOperationalState bridgeOperationalState = mock(BridgeOperationalState.class);
 113         DataChangesManagedByOvsdbNodeEvent dataChangesManagedByOvsdbNodeEvent = mock(DataChangesManagedByOvsdbNodeEvent.class);
 114         PowerMockito.whenNew(DataChangesManagedByOvsdbNodeEvent.class).withArguments(any(InstanceIdentifier.class), any(AsyncDataChangeEvent.class)).thenReturn(dataChangesManagedByOvsdbNodeEvent);
 115         PowerMockito.whenNew(BridgeOperationalState.class).withArguments(any(DataBroker.class), any(AsyncDataChangeEvent.class)).thenReturn(bridgeOperationalState);
 116         PowerMockito.whenNew(TransactCommandAggregator.class).withArguments(any(BridgeOperationalState.class), any(AsyncDataChangeEvent.class)).thenReturn(transactCommandAggregator);
 117
 118         when(connectionInstance.getInstanceIdentifier()).thenReturn(iid);
 119         doNothing().when(connectionInstance).transact(transactCommandAggregator);
 120
 121         Whitebox.invokeMethod(ovsdbDataChangeListener, "updateData", changes);
 122         verify(connectionInstance).transact(transactCommandAggregator);
 123         verify(ovsdbDataChangeListener).connectionInstancesFromChanges(changes);
 124     }
 125
 126     @SuppressWarnings({ "rawtypes", "unchecked" })
 127     @Test
 128     public void testDisconnectAndConnectAndInit() throws Exception {
 129         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes = mock(AsyncDataChangeEvent.class);
 130         Map<InstanceIdentifier<?>, DataObject> originalDataObject = new HashMap<InstanceIdentifier<?>, DataObject>();
 131         Set<InstanceIdentifier<?>> iiD = new HashSet<InstanceIdentifier<?>>();
 132         InstanceIdentifier instanceIdentifier = mock(InstanceIdentifier.class);
 133         OvsdbNodeAugmentation ovsdbNode = mock(OvsdbNodeAugmentation.class);
 134         iiD.add(instanceIdentifier);
 135         originalDataObject.put(instanceIdentifier, ovsdbNode);
 136         when(changes.getRemovedPaths()).thenReturn(iiD);
 137         when(changes.getOriginalData()).thenReturn(originalDataObject);
 138         doNothing().when(cm).disconnect(any(OvsdbNodeAugmentation.class));
 139
 140         //test disconnect()
 141         Whitebox.invokeMethod(ovsdbDataChangeListener, "disconnect", changes);
 142         verify(cm).disconnect(any(OvsdbNodeAugmentation.class));
 143
 144         //test connect()
 145         when(changes.getCreatedData()).thenReturn(originalDataObject);
 146         Whitebox.invokeMethod(ovsdbDataChangeListener, "connect", changes);
 147         verify(cm).disconnect(any(OvsdbNodeAugmentation.class));
 148
 149         //test init
 150         ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
 151         when(ovsdbNode.getConnectionInfo()).thenReturn(connectionInfo);
 152         Whitebox.invokeMethod(ovsdbDataChangeListener, "init", changes);
 153         verify(cm).init(any(ConnectionInfo.class));
 154     }
 155
 156     @SuppressWarnings({ "rawtypes", "unchecked" })
 157     @Test
 158     public void testUpdateConnections() throws Exception {
 159         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes = mock(AsyncDataChangeEvent.class);
 160         Map<InstanceIdentifier<?>, DataObject> map = new HashMap<InstanceIdentifier<?>, DataObject>();
 161         InstanceIdentifier instanceIdentifier = mock(InstanceIdentifier.class);
 162         OvsdbNodeAugmentation value = mock(OvsdbNodeAugmentation.class);
 163         map.put(instanceIdentifier, value);
 164
 165         when(changes.getUpdatedData()).thenReturn(map);
 166         OvsdbClient client = mock(OvsdbClient.class);
 167         ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
 168         when(value.getConnectionInfo()).thenReturn(connectionInfo);
 169         when(cm.getClient(any(ConnectionInfo.class))).thenReturn(null);
 170
 171         when(changes.getOriginalData()).thenReturn(map);
 172         doNothing().when(cm).disconnect(any(OvsdbNodeAugmentation.class));
 173         when(cm.connect(any(InstanceIdentifier.class), any(OvsdbNodeAugmentation.class))).thenReturn(client);
 174         Whitebox.invokeMethod(ovsdbDataChangeListener, "updateConnections", changes);
 175         verify(cm).connect(any(InstanceIdentifier.class), any(OvsdbNodeAugmentation.class));
 176         verify(cm).disconnect(any(OvsdbNodeAugmentation.class));
 177     }
 178
 179     @SuppressWarnings("unchecked")
 180     @Test
 181     public void testConnectionInstancesFromChanges() throws Exception {
 182         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes = mock(AsyncDataChangeEvent.class);
 183         Map<InstanceIdentifier<Node>,OvsdbConnectionInstance> testResultMap = new HashMap<InstanceIdentifier<Node>,OvsdbConnectionInstance>();
 184         Map<InstanceIdentifier<Node>,OvsdbConnectionInstance> map1 = new HashMap<InstanceIdentifier<Node>,OvsdbConnectionInstance>();
 185         InstanceIdentifier<Node> key1 = mock(InstanceIdentifier.class);
 186         OvsdbConnectionInstance value1 = mock(OvsdbConnectionInstance.class);
 187         map1.put(key1, value1);
 188
 189         MemberModifier.suppress(MemberMatcher.method(OvsdbDataChangeListener.class, "connectionInstancesFromMap", HashMap.class));
 190         when(ovsdbDataChangeListener.connectionInstancesFromMap(any(HashMap.class))).thenReturn(map1);
 191
 192         testResultMap.put(key1, value1);
 193         reset(ovsdbDataChangeListener);
 194         assertEquals("Error returning correct Map", testResultMap, ovsdbDataChangeListener.connectionInstancesFromChanges(changes));
 195         verify(ovsdbDataChangeListener, times(3)).connectionInstancesFromMap(any(HashMap.class));
 196     }
 197
 198     @SuppressWarnings("unchecked")
 199     @Test
 200     public void testConnectionInstancesFromMap() {
 201         reset(cm);
 202         Map<InstanceIdentifier<?>,DataObject> map = new HashMap<InstanceIdentifier<?>,DataObject>();
 203         Node node = mock(Node.class);
 204         InstanceIdentifier<Node> iid = mock(InstanceIdentifier.class);
 205         map.put(iid, node);
 206         OvsdbConnectionInstance client = mock(OvsdbConnectionInstance.class);
 207
 208         Map<InstanceIdentifier<Node>,OvsdbConnectionInstance> testResultMap = new HashMap<InstanceIdentifier<Node>,OvsdbConnectionInstance>();
 209         testResultMap.put(iid, client);
 210
 211         //bridge and client not null case
 212         when(cm.getConnectionInstance(any(OvsdbBridgeAugmentation.class))).thenReturn(client);
 213         OvsdbBridgeAugmentation bridge = mock(OvsdbBridgeAugmentation.class);
 214         when(node.getAugmentation(OvsdbBridgeAugmentation.class)).thenReturn(bridge);
 215         assertEquals("Error returning correct Map", testResultMap, ovsdbDataChangeListener.connectionInstancesFromMap(map));
 216         verify(cm).getConnectionInstance(any(OvsdbBridgeAugmentation.class));
 217
 218         //bridge null, ovsnode not null and client not null case
 219         when(node.getAugmentation(OvsdbBridgeAugmentation.class)).thenReturn(null);
 220         OvsdbNodeAugmentation ovsNode = mock(OvsdbNodeAugmentation.class);
 221         ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
 222         when(node.getAugmentation(OvsdbNodeAugmentation.class)).thenReturn(ovsNode);
 223         when(ovsNode.getConnectionInfo()).thenReturn(connectionInfo);
 224         when(cm.getConnectionInstance(any(ConnectionInfo.class))).thenReturn(client);
 225         assertEquals("Error returning correct Map", testResultMap, ovsdbDataChangeListener.connectionInstancesFromMap(map));
 226         verify(cm).getConnectionInstance(any(ConnectionInfo.class));
 227
 228         //bridge null, ovsnode null, and client not null case
 229         when(node.getAugmentation(OvsdbNodeAugmentation.class)).thenReturn(null);
 230         List<TerminationPoint> terminationPoint = new ArrayList<TerminationPoint>();
 231         terminationPoint.add(0, mock(TerminationPoint.class));
 232         when(node.getTerminationPoint()).thenReturn(terminationPoint);
 233         PowerMockito.mockStatic(SouthboundMapper.class);
 234         InstanceIdentifier<Node> nodeIid = mock(InstanceIdentifier.class);
 235         when(node.getNodeId()).thenReturn(mock(NodeId.class));
 236         when(SouthboundMapper.createInstanceIdentifier(any(NodeId.class))).thenReturn(nodeIid);
 237         when(cm.getConnectionInstance(any(InstanceIdentifier.class))).thenReturn(client);
 238         assertEquals("Error returning correct Map", testResultMap, ovsdbDataChangeListener.connectionInstancesFromMap(map));
 239         verify(node).getTerminationPoint();
 240         verify(cm).getConnectionInstance(any(InstanceIdentifier.class));
 241     }
 242 }