renderers/ofoverlay/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/endpoint/EndpointManagerTest.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.endpoint;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Mockito.mock;
  13 import static org.mockito.Mockito.never;
  14 import static org.mockito.Mockito.spy;
  15 import static org.mockito.Mockito.times;
  16 import static org.mockito.Mockito.verify;
  17 import static org.mockito.Mockito.when;
  18
  19 import java.lang.reflect.Method;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import java.util.HashSet;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.Set;
  26 import java.util.UUID;
  27 import java.util.concurrent.ScheduledExecutorService;
  28
  29 import org.junit.Assert;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  33 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  34 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  35 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  36 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  37 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  38 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  39 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  40 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
  41 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  42 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  43 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  44 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  45 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  46 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  47 import org.opendaylight.groupbasedpolicy.dto.EgKey;
  48 import org.opendaylight.groupbasedpolicy.dto.EpKey;
  49 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.EndpointListener;
  50 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.node.SwitchManager;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ConditionName;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.EndpointService;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.Endpoints;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3Key;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3Prefix;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.l3endpoint.rev151217.NatAddress;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContext;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayL3Context;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.Tenant;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.ForwardingContext;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  74 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  75 import org.opendaylight.yangtools.yang.binding.DataObject;
  76 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  77 import org.opendaylight.yangtools.yang.binding.RpcService;
  78
  79 import com.google.common.base.Optional;
  80 import com.google.common.util.concurrent.CheckedFuture;
  81
  82 public class EndpointManagerTest {
  83
  84     private EndpointManager manager;
  85     private DataBroker dataProvider;
  86     private RpcProviderRegistry rpcRegistry;
  87     private NotificationService notificationService;
  88     private ScheduledExecutorService executor;
  89     private SwitchManager switchManager;
  90     private ListenerRegistration<DataChangeListener> listenerReg;
  91     private EndpointListener endpointListener;
  92     private Endpoint endpoint1;
  93     private Endpoint endpoint2;
  94     private TenantId tenantId;
  95     private EndpointGroupId endpointGroupId;
  96     private L2BridgeDomainId l2BridgeDomainId;
  97     private OfOverlayContext context1;
  98     private OfOverlayContext context2;
  99     private NodeId nodeId1;
 100     private NodeId nodeId2;
 101     private EndpointL3 oldL3Ep;
 102     private EndpointL3 newL3Ep;
 103     private Optional<Endpoints> optionalRead;
 104
 105     @SuppressWarnings("unchecked")
 106     @Before
 107     public void initialisation() throws Exception {
 108         dataProvider = mock(DataBroker.class);
 109         rpcRegistry = mock(RpcProviderRegistry.class);
 110         notificationService = mock(NotificationService.class);
 111         executor = mock(ScheduledExecutorService.class);
 112         switchManager = mock(SwitchManager.class);
 113         WriteTransaction writeTransaction = mock(WriteTransaction.class);
 114         when(dataProvider.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 115         CheckedFuture<Void, TransactionCommitFailedException> checkedFutureWrite = mock(CheckedFuture.class);
 116         when(writeTransaction.submit()).thenReturn(checkedFutureWrite);
 117         BindingAwareBroker.RpcRegistration<EndpointService> rpcRegistration = mock(BindingAwareBroker.RpcRegistration.class);
 118         listenerReg = mock(ListenerRegistration.class);
 119         when(dataProvider.registerDataChangeListener(any(LogicalDatastoreType.class), any(InstanceIdentifier.class),
 120                 any(DataChangeListener.class), any(DataChangeScope.class))).thenReturn(listenerReg);
 121         when(dataProvider.registerDataTreeChangeListener(any(DataTreeIdentifier.class),
 122                 any(DataTreeChangeListener.class))).thenReturn(listenerReg);
 123
 124         when(rpcRegistry.addRpcImplementation(any(Class.class), any(RpcService.class))).thenReturn(rpcRegistration);
 125
 126         manager = spy(new EndpointManager(dataProvider, rpcRegistry, notificationService, executor, switchManager));
 127         endpointListener = mock(EndpointListener.class);
 128         manager.registerListener(endpointListener);
 129
 130         endpoint1 = mock(Endpoint.class);
 131         endpoint2 = mock(Endpoint.class);
 132         tenantId = mock(TenantId.class);
 133         endpointGroupId = mock(EndpointGroupId.class);
 134         l2BridgeDomainId = mock(L2BridgeDomainId.class);
 135         MacAddress macAddress = new MacAddress("12:34:56:78:9a:bc");
 136         when(endpoint1.getTenant()).thenReturn(tenantId);
 137         when(endpoint1.getEndpointGroup()).thenReturn(endpointGroupId);
 138         when(endpoint1.getL2Context()).thenReturn(l2BridgeDomainId);
 139         when(endpoint1.getMacAddress()).thenReturn(macAddress);
 140         when(endpoint2.getTenant()).thenReturn(tenantId);
 141         when(endpoint2.getEndpointGroup()).thenReturn(endpointGroupId);
 142         when(endpoint2.getL2Context()).thenReturn(l2BridgeDomainId);
 143         when(endpoint2.getMacAddress()).thenReturn(macAddress);
 144         context1 = mock(OfOverlayContext.class);
 145         context2 = mock(OfOverlayContext.class);
 146         when(endpoint1.getAugmentation(OfOverlayContext.class)).thenReturn(context1);
 147         when(endpoint2.getAugmentation(OfOverlayContext.class)).thenReturn(context2);
 148         nodeId1 = mock(NodeId.class);
 149         nodeId2 = mock(NodeId.class);
 150         when(context1.getNodeId()).thenReturn(nodeId1);
 151         when(context2.getNodeId()).thenReturn(nodeId2);
 152         when(nodeId1.getValue()).thenReturn("nodeValue1");
 153         when(nodeId2.getValue()).thenReturn("nodeValue2");
 154
 155         // onDataChanged
 156         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change = mock(AsyncDataChangeEvent.class);
 157         InstanceIdentifier<DataObject> endpointId = mock(InstanceIdentifier.class);
 158         Set<InstanceIdentifier<?>> removedPaths = new HashSet<>();
 159         removedPaths.add(endpointId);
 160         when(change.getRemovedPaths()).thenReturn(removedPaths);
 161
 162         // updateEndpointL3
 163         oldL3Ep = mock(EndpointL3.class);
 164         newL3Ep = mock(EndpointL3.class);
 165
 166         // getEndpointsFromDataStore
 167         ReadOnlyTransaction readTransaction = mock(ReadOnlyTransaction.class);
 168         when(dataProvider.newReadOnlyTransaction()).thenReturn(readTransaction);
 169         CheckedFuture<Optional<Endpoints>, ReadFailedException> checkedFutureRead = mock(CheckedFuture.class);
 170         when(readTransaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(
 171                 checkedFutureRead);
 172         optionalRead = mock(Optional.class);
 173         when(checkedFutureRead.checkedGet()).thenReturn(optionalRead);
 174         when(optionalRead.isPresent()).thenReturn(false);
 175
 176     }
 177
 178     // ***************
 179     // EndpointManager
 180     // ***************
 181
 182     @Test
 183     public void getGroupsForNodeTest() {
 184         Assert.assertTrue(manager.getGroupsForNode(nodeId1).isEmpty());
 185         manager.processEndpoint(null, endpoint1);
 186         Assert.assertFalse(manager.getGroupsForNode(nodeId1).isEmpty());
 187     }
 188
 189     @Test
 190     public void getNodesForGroupTest() {
 191         EgKey egKey = mock(EgKey.class);
 192         Set<NodeId> nodesForGroup = manager.getNodesForGroup(egKey);
 193         Assert.assertNotNull(nodesForGroup);
 194         Assert.assertTrue(nodesForGroup.isEmpty());
 195     }
 196
 197     @Test
 198     public void getEndpointsForNodeTestNodeIdEgKey() {
 199         EgKey egKey = new EgKey(tenantId, endpointGroupId);
 200         Assert.assertTrue(manager.getEndpointsForNode(nodeId1, egKey).isEmpty());
 201         manager.processEndpoint(null, endpoint1);
 202         Assert.assertFalse(manager.getEndpointsForNode(nodeId1, egKey).isEmpty());
 203     }
 204
 205     @Test
 206     public void getEndpointsForNodeTestNodeId() {
 207         Assert.assertTrue(manager.getEndpointsForNode(nodeId1).isEmpty());
 208         manager.processEndpoint(null, endpoint1);
 209         Assert.assertFalse(manager.getEndpointsForNode(nodeId1).isEmpty());
 210     }
 211
 212     @Test
 213     public void getEndpoint() {
 214         EpKey epKey = new EpKey(endpoint1.getL2Context(), endpoint1.getMacAddress());
 215         manager.processEndpoint(null, endpoint1);
 216         Assert.assertEquals(endpoint1, manager.getEndpoint(epKey));
 217     }
 218
 219     @SuppressWarnings("unchecked")
 220     @Test
 221     public void getEndpointsL3PrefixForTenantTest() throws Exception {
 222         ReadOnlyTransaction readTransaction = mock(ReadOnlyTransaction.class);
 223         when(dataProvider.newReadOnlyTransaction()).thenReturn(readTransaction);
 224         CheckedFuture<Optional<Endpoints>, ReadFailedException> resultFuture = mock(CheckedFuture.class);
 225         when(readTransaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(
 226                 resultFuture);
 227         Optional<Endpoints> optional = mock(Optional.class);
 228         when(resultFuture.checkedGet()).thenReturn(optional);
 229         when(optional.isPresent()).thenReturn(true);
 230         Endpoints endpoints = mock(Endpoints.class);
 231         when(optional.get()).thenReturn(endpoints);
 232         EndpointL3Prefix endpointL3Prefix = mock(EndpointL3Prefix.class);
 233         when(endpoints.getEndpointL3Prefix()).thenReturn(Collections.singletonList(endpointL3Prefix));
 234         when(endpointL3Prefix.getTenant()).thenReturn(tenantId);
 235
 236         Collection<EndpointL3Prefix> result = manager.getEndpointsL3PrefixForTenant(tenantId);
 237         Assert.assertTrue(result.contains(endpointL3Prefix));
 238     }
 239
 240     @SuppressWarnings("unchecked")
 241     @Test
 242     public void getEndpointsFromDataStoreTest() throws Exception {
 243         ReadOnlyTransaction transaction = mock(ReadOnlyTransaction.class);
 244         when(dataProvider.newReadOnlyTransaction()).thenReturn(transaction);
 245         CheckedFuture<Optional<Endpoints>, ReadFailedException> checkedFuture = mock(CheckedFuture.class);
 246         when(transaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(checkedFuture);
 247         Optional<Endpoints> optional = mock(Optional.class);
 248         when(checkedFuture.checkedGet()).thenReturn(optional);
 249         when(optional.isPresent()).thenReturn(false);
 250         Assert.assertNull(manager.getEndpointsFromDataStore());
 251
 252         when(optional.isPresent()).thenReturn(true);
 253         Endpoints endpoints = mock(Endpoints.class);
 254         when(optional.get()).thenReturn(endpoints);
 255         Assert.assertEquals(endpoints, manager.getEndpointsFromDataStore());
 256
 257         manager = new EndpointManager(null, rpcRegistry, notificationService, executor, switchManager);
 258         Assert.assertNull(manager.getEndpointsFromDataStore());
 259     }
 260
 261     @Test
 262     public void getL3EndpointsTestEndpointsNull() throws Exception {
 263         Assert.assertNull(manager.getL3Endpoints());
 264     }
 265
 266     @Test
 267     public void getL3EndpointsTestEndpointL3Null() throws Exception {
 268         when(optionalRead.isPresent()).thenReturn(true);
 269         Endpoints endpoints = mock(Endpoints.class);
 270         when(optionalRead.get()).thenReturn(endpoints);
 271         when(endpoints.getEndpointL3()).thenReturn(null);
 272
 273         Assert.assertNull(manager.getL3Endpoints());
 274     }
 275
 276     @Test
 277     public void getL3EndpointsTest() throws Exception {
 278         when(optionalRead.isPresent()).thenReturn(true);
 279         Endpoints endpoints = mock(Endpoints.class);
 280         when(optionalRead.get()).thenReturn(endpoints);
 281         List<EndpointL3> endpointL3List = Collections.singletonList(mock(EndpointL3.class));
 282         when(endpoints.getEndpointL3()).thenReturn(endpointL3List);
 283
 284         Assert.assertEquals(endpointL3List, manager.getL3Endpoints());
 285     }
 286
 287     @Test
 288     public void getL3EpWithNatByL2KeyTest() {
 289         when(optionalRead.isPresent()).thenReturn(true);
 290         Endpoints endpoints = mock(Endpoints.class);
 291         when(optionalRead.get()).thenReturn(endpoints);
 292         EndpointL3 endpointL3 = mock(EndpointL3.class);
 293         List<EndpointL3> endpointL3List = Collections.singletonList(endpointL3);
 294         when(endpoints.getEndpointL3()).thenReturn(endpointL3List);
 295
 296         NatAddress overlayL3Nat = mock(NatAddress.class);
 297         when(endpointL3.getAugmentation(NatAddress.class)).thenReturn(overlayL3Nat);
 298         when(overlayL3Nat.getNatAddress()).thenReturn(mock(IpAddress.class));
 299
 300         when(endpointL3.getL2Context()).thenReturn(mock(L2BridgeDomainId.class));
 301         when(endpointL3.getMacAddress()).thenReturn(mock(MacAddress.class));
 302
 303         Map<EndpointKey, EndpointL3> result = manager.getL3EpWithNatByL2Key();
 304         Assert.assertTrue(result.containsValue(endpointL3));
 305     }
 306
 307     @Test
 308     public void getL3EpWithNatByL2KeyTestL3EpsNull() {
 309         Map<EndpointKey, EndpointL3> result = manager.getL3EpWithNatByL2Key();
 310         Assert.assertTrue(result.isEmpty());
 311     }
 312
 313     @Test
 314     public void getL3EpWithNatByL2KeyTestGetMacAddressNull() {
 315         when(optionalRead.isPresent()).thenReturn(true);
 316         Endpoints endpoints = mock(Endpoints.class);
 317         when(optionalRead.get()).thenReturn(endpoints);
 318         EndpointL3 endpointL3 = mock(EndpointL3.class);
 319         List<EndpointL3> endpointL3List = Collections.singletonList(endpointL3);
 320         when(endpoints.getEndpointL3()).thenReturn(endpointL3List);
 321
 322         NatAddress overlayL3Nat = mock(NatAddress.class);
 323         when(endpointL3.getAugmentation(NatAddress.class)).thenReturn(overlayL3Nat);
 324
 325         when(endpointL3.getL2Context()).thenReturn(mock(L2BridgeDomainId.class));
 326         when(endpointL3.getMacAddress()).thenReturn(null);
 327
 328         Map<EndpointKey, EndpointL3> result = manager.getL3EpWithNatByL2Key();
 329         Assert.assertTrue(result.isEmpty());
 330     }
 331
 332     @Test
 333     public void getL3EpWithNatByL2KeyTestGetL2ContextNull() {
 334         when(optionalRead.isPresent()).thenReturn(true);
 335         Endpoints endpoints = mock(Endpoints.class);
 336         when(optionalRead.get()).thenReturn(endpoints);
 337         EndpointL3 endpointL3 = mock(EndpointL3.class);
 338         List<EndpointL3> endpointL3List = Collections.singletonList(endpointL3);
 339         when(endpoints.getEndpointL3()).thenReturn(endpointL3List);
 340
 341         NatAddress overlayL3Nat = mock(NatAddress.class);
 342         when(endpointL3.getAugmentation(NatAddress.class)).thenReturn(overlayL3Nat);
 343
 344         when(endpointL3.getL2Context()).thenReturn(null);
 345         when(endpointL3.getMacAddress()).thenReturn(mock(MacAddress.class));
 346
 347         Map<EndpointKey, EndpointL3> result = manager.getL3EpWithNatByL2Key();
 348         Assert.assertTrue(result.isEmpty());
 349     }
 350
 351     @Test
 352     public void getEndpointsForGroupTest() {
 353         EgKey newEgKey = new EgKey(tenantId, endpointGroupId);
 354         Assert.assertTrue(manager.getEndpointsForGroup(newEgKey).isEmpty());
 355         manager.processEndpoint(null, endpoint1);
 356         Assert.assertFalse(manager.getEndpointsForGroup(newEgKey).isEmpty());
 357     }
 358
 359     @Test
 360     public void getConditionsForEndpoint() {
 361         Endpoint endpoint = mock(Endpoint.class);
 362         when(endpoint.getCondition()).thenReturn(null);
 363         Assert.assertTrue(manager.getConditionsForEndpoint(endpoint).isEmpty());
 364
 365         List<ConditionName> conditionNameList = Collections.singletonList(mock(ConditionName.class));
 366         when(endpoint.getCondition()).thenReturn(conditionNameList);
 367         Assert.assertEquals(conditionNameList, manager.getConditionsForEndpoint(endpoint));
 368     }
 369
 370     @Test
 371     public void updateEndpointL3TestNewL3EpValidExternalTrue() throws Exception {
 372         when(newL3Ep.getTenant()).thenReturn(mock(TenantId.class));
 373         when(newL3Ep.getEndpointGroup()).thenReturn(mock(EndpointGroupId.class));
 374         when(newL3Ep.getL3Context()).thenReturn(mock(L3ContextId.class));
 375         when(newL3Ep.getIpAddress()).thenReturn(mock(IpAddress.class));
 376
 377         OfOverlayL3Context ofOverlayL3Context = mock(OfOverlayL3Context.class);
 378         when(newL3Ep.getAugmentation(OfOverlayL3Context.class)).thenReturn(ofOverlayL3Context);
 379
 380         NetworkDomainId networkDomainId = mock(NetworkDomainId.class);
 381         when(newL3Ep.getNetworkContainment()).thenReturn(networkDomainId);
 382
 383         EndpointL3Key endpointL3Key = mock(EndpointL3Key.class);
 384         when(newL3Ep.getKey()).thenReturn(endpointL3Key);
 385         IpAddress ipAddress = mock(IpAddress.class);
 386         when(endpointL3Key.getIpAddress()).thenReturn(ipAddress);
 387         when(newL3Ep.getIpAddress()).thenReturn(new IpAddress(new Ipv4Address("1.1.1.1")));
 388         manager.processL3Endpoint(null, newL3Ep);
 389         verify(endpointListener,never()).endpointUpdated(any(EpKey.class));
 390     }
 391
 392     @Test
 393     public void updateEndpointL3TestNewL3EpValidExternalTrueNetworkContainmentNull() throws Exception {
 394         when(newL3Ep.getTenant()).thenReturn(mock(TenantId.class));
 395         when(newL3Ep.getEndpointGroup()).thenReturn(mock(EndpointGroupId.class));
 396         when(newL3Ep.getL3Context()).thenReturn(mock(L3ContextId.class));
 397         when(newL3Ep.getIpAddress()).thenReturn(mock(IpAddress.class));
 398
 399         OfOverlayL3Context ofOverlayL3Context = mock(OfOverlayL3Context.class);
 400         when(newL3Ep.getAugmentation(OfOverlayL3Context.class)).thenReturn(ofOverlayL3Context);
 401
 402         when(newL3Ep.getNetworkContainment()).thenReturn(null);
 403
 404         EndpointL3Key endpointL3Key = mock(EndpointL3Key.class);
 405         when(newL3Ep.getKey()).thenReturn(endpointL3Key);
 406         IpAddress ipAddress = mock(IpAddress.class);
 407         when(endpointL3Key.getIpAddress()).thenReturn(ipAddress);
 408         when(newL3Ep.getIpAddress()).thenReturn(new IpAddress(new Ipv4Address("1.1.1.1")));
 409         manager.processL3Endpoint(null, newL3Ep);
 410         verify(endpointListener,never()).endpointUpdated(any(EpKey.class));
 411     }
 412
 413     @Test
 414     public void updateEndpointL3TestNewL3EpValidInternal() throws Exception {
 415         when(newL3Ep.getTenant()).thenReturn(mock(TenantId.class));
 416         when(newL3Ep.getEndpointGroup()).thenReturn(mock(EndpointGroupId.class));
 417         when(newL3Ep.getL3Context()).thenReturn(mock(L3ContextId.class));
 418         when(newL3Ep.getIpAddress()).thenReturn(mock(IpAddress.class));
 419
 420         OfOverlayL3Context ofOverlayL3Context = mock(OfOverlayL3Context.class);
 421         when(newL3Ep.getAugmentation(OfOverlayL3Context.class)).thenReturn(ofOverlayL3Context);
 422
 423         when(newL3Ep.getNetworkContainment()).thenReturn(null);
 424
 425         when(newL3Ep.getL2Context()).thenReturn(mock(L2BridgeDomainId.class));
 426         when(newL3Ep.getMacAddress()).thenReturn(mock(MacAddress.class));
 427         when(newL3Ep.getIpAddress()).thenReturn(new IpAddress(new Ipv4Address("1.1.1.1")));
 428         manager.processL3Endpoint(null, newL3Ep);
 429         verify(endpointListener).endpointUpdated(any(EpKey.class));
 430     }
 431
 432     @Test
 433     public void updateEndpointL3TestNewL3EpValidFalse() throws Exception {
 434         when(newL3Ep.getTenant()).thenReturn(mock(TenantId.class));
 435         when(newL3Ep.getEndpointGroup()).thenReturn(mock(EndpointGroupId.class));
 436         when(newL3Ep.getL3Context()).thenReturn(mock(L3ContextId.class));
 437         when(newL3Ep.getIpAddress()).thenReturn(null);
 438         when(newL3Ep.getIpAddress()).thenReturn(new IpAddress(new Ipv4Address("1.1.1.1")));
 439         manager.processL3Endpoint(null, newL3Ep);
 440         verify(endpointListener,never()).endpointUpdated(any(EpKey.class));
 441     }
 442
 443     @Test
 444     public void updateEndpointL3TestDelete() throws Exception {
 445         when(oldL3Ep.getIpAddress()).thenReturn(new IpAddress(new Ipv4Address("1.1.1.1")));
 446         manager.processL3Endpoint(oldL3Ep, null);
 447         verify(endpointListener).endpointUpdated(any(EpKey.class));
 448     }
 449
 450     @Test
 451     public void updateEndpointTestNewEndpointRemove() {
 452         Collection<Endpoint> collection;
 453         manager.processEndpoint(null, endpoint2);
 454         verify(endpointListener).endpointUpdated(any(EpKey.class));
 455         verify(endpointListener).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 456         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 457         Assert.assertFalse(collection.isEmpty());
 458
 459         manager.processEndpoint(endpoint2, null);
 460         verify(endpointListener, times(2)).endpointUpdated(any(EpKey.class));
 461         verify(endpointListener, times(2)).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 462         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 463         Assert.assertTrue(collection.isEmpty());
 464     }
 465
 466     @Test
 467     public void updateEndpointTestNewLocNullOldLocNullOfOverlayContextAugmentationNull() {
 468         when(endpoint1.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 469         when(endpoint2.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 470
 471         manager.processEndpoint(endpoint1, endpoint2);
 472         verify(endpointListener, never()).endpointUpdated(any(EpKey.class));
 473         verify(endpointListener, never()).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 474     }
 475
 476     @Test
 477     public void updateEndpointTestNewLocNullOldLocNull() {
 478         when(context1.getNodeId()).thenReturn(null);
 479         when(context2.getNodeId()).thenReturn(null);
 480
 481         manager.processEndpoint(endpoint1, endpoint2);
 482         verify(endpointListener, never()).endpointUpdated(any(EpKey.class));
 483         verify(endpointListener, never()).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 484     }
 485
 486     @Test
 487     public void updateEndpointTestNewLocNullOldLocNullExternalPut() {
 488         when(endpoint1.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 489         when(endpoint2.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 490
 491         manager.processEndpoint(endpoint1, endpoint2);
 492         verify(endpointListener, never()).endpointUpdated(any(EpKey.class));
 493         verify(endpointListener, never()).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 494     }
 495
 496     @Test
 497     public void updateEndpointTestNewLocNullOldLocNullExternalRemove() {
 498         when(context1.getNodeId()).thenReturn(null);
 499         manager.processEndpoint(null, endpoint1);
 500
 501         manager.processEndpoint(endpoint1, null);
 502         verify(endpointListener, never()).endpointUpdated(any(EpKey.class));
 503         verify(endpointListener, never()).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 504     }
 505
 506     /**
 507      * Endpoint changes it's location
 508      */
 509     @Test
 510     public void updateEndpointLocationTestUpdate() {
 511         Collection<Endpoint> collection;
 512         manager.processEndpoint(null, endpoint1);
 513
 514         manager.processEndpoint(endpoint1, endpoint2);
 515         verify(endpointListener, times(2)).endpointUpdated(any(EpKey.class));
 516         // create: node1, update: node1 -> node2
 517         verify(endpointListener, times(3)).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 518         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 519         Assert.assertFalse(collection.isEmpty());
 520     }
 521
 522     /**
 523      * Endpoint changes it's EPG
 524      */
 525     @Test
 526     public void updateEndpointGroupTestUpdate() {
 527         Collection<Endpoint> collection;
 528         EndpointGroupId otherEndpointGroupId = mock(EndpointGroupId.class);
 529         when(endpoint2.getEndpointGroup()).thenReturn(otherEndpointGroupId);
 530         when(endpoint2.getAugmentation(OfOverlayContext.class)).thenReturn(context1);
 531         manager.processEndpoint(null, endpoint1);
 532
 533         manager.processEndpoint(endpoint1, endpoint2);
 534         verify(endpointListener, times(2)).endpointUpdated(any(EpKey.class));
 535         verify(endpointListener, times(1)).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 536         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 537         Assert.assertTrue(collection.isEmpty());
 538         collection = manager.getEndpointsForGroup(new EgKey(tenantId, otherEndpointGroupId));
 539         Assert.assertFalse(collection.isEmpty());
 540     }
 541
 542     /**
 543      * Endpoint changes it's location and EPGs
 544      */
 545     @Test
 546     public void updateEndpointLocationAndGroupTestUpdate() {
 547         Collection<Endpoint> collection;
 548         EndpointGroupId otherEndpointGroupId = mock(EndpointGroupId.class);
 549         when(endpoint2.getEndpointGroup()).thenReturn(otherEndpointGroupId);
 550         manager.processEndpoint(null, endpoint1);
 551
 552         manager.processEndpoint(endpoint1, endpoint2);
 553         verify(endpointListener, times(2)).endpointUpdated(any(EpKey.class));
 554         // create: node1, update: node1 -> node2
 555         verify(endpointListener, times(3)).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 556         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 557         Assert.assertTrue(collection.isEmpty());
 558         collection = manager.getEndpointsForGroup(new EgKey(tenantId, otherEndpointGroupId));
 559         Assert.assertFalse(collection.isEmpty());
 560     }
 561
 562     /**
 563      * Endpoint becomes external when removing it's location augmentation.
 564      * This might happen when an endpoint is removed from a device.
 565      */
 566     @Test
 567     public void updateEndpointLocationRemovedTestUpdate() {
 568         Collection<Endpoint> collection;
 569         when(endpoint2.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 570         manager.processEndpoint(null, endpoint1);
 571
 572         manager.processEndpoint(endpoint1, endpoint2);
 573         verify(endpointListener, times(2)).endpointUpdated(any(EpKey.class));
 574         verify(endpointListener, times(2)).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 575         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 576         Assert.assertTrue(collection.isEmpty());
 577     }
 578
 579     /**
 580      * Endpoint is created when adding location augmentation.
 581      * Endpoint is not external anymore.
 582      */
 583     @Test
 584     public void updateEndpointLocationAddedTestUpdate() {
 585         Collection<Endpoint> collection;
 586         when(endpoint1.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 587         manager.processEndpoint(null, endpoint1);
 588
 589         manager.processEndpoint(endpoint1, endpoint2);
 590         verify(endpointListener).endpointUpdated(any(EpKey.class));
 591         verify(endpointListener).nodeEndpointUpdated(any(NodeId.class), any(EpKey.class));
 592         collection = manager.getEndpointsForGroup(new EgKey(tenantId, endpointGroupId));
 593         Assert.assertFalse(collection.isEmpty());
 594     }
 595
 596     @Test
 597     public void closeTest() throws Exception {
 598         manager.close();
 599         verify(listenerReg, times(3)).close();
 600     }
 601
 602      //**************
 603      //Helper Functions
 604      //**************
 605
 606     @Test
 607     public void getEgKeyTest() {
 608         Assert.assertNotNull(manager.getEgKey(endpoint1));
 609         Assert.assertNull(manager.getEgKey(null));
 610
 611         when(endpoint1.getTenant()).thenReturn(null);
 612         Assert.assertNull(manager.getEgKey(endpoint1));
 613
 614         when(endpoint1.getTenant()).thenReturn(tenantId);
 615         when(endpoint1.getEndpointGroup()).thenReturn(null);
 616         Assert.assertNotNull(manager.getEgKey(endpoint1));
 617
 618         when(endpoint1.getEndpointGroup()).thenReturn(endpointGroupId);
 619         when(endpoint1.getEndpointGroups()).thenReturn(null);
 620         Assert.assertNotNull(manager.getEgKey(endpoint1));
 621
 622         when(endpoint1.getEndpointGroup()).thenReturn(null);
 623         Assert.assertNull(manager.getEgKey(endpoint1));
 624
 625         when(endpoint1.getEndpointGroup()).thenReturn(endpointGroupId);
 626         when(endpoint1.getL2Context()).thenReturn(null);
 627         Assert.assertNull(manager.getEgKey(endpoint1));
 628
 629         when(endpoint1.getL2Context()).thenReturn(l2BridgeDomainId);
 630         when(endpoint1.getMacAddress()).thenReturn(null);
 631         Assert.assertNull(manager.getEgKey(endpoint1));
 632     }
 633
 634     @Test
 635     public void getEgKeysForEndpointTest() {
 636         Endpoint endpoint = mock(Endpoint.class);
 637         Set<EgKey> egKeys;
 638
 639         when(endpoint.getEndpointGroups()).thenReturn(null);
 640         egKeys = manager.getEgKeysForEndpoint(endpoint);
 641         Assert.assertTrue(egKeys.isEmpty());
 642
 643         EndpointGroupId endpointGroupId = mock(EndpointGroupId.class);
 644         when(endpoint.getEndpointGroup()).thenReturn(endpointGroupId);
 645         egKeys = manager.getEgKeysForEndpoint(endpoint);
 646         Assert.assertEquals(1, egKeys.size());
 647
 648         EndpointGroupId epgId = mock(EndpointGroupId.class);
 649         List<EndpointGroupId> endpointGroups = Collections.singletonList(epgId);
 650         when(endpoint.getEndpointGroups()).thenReturn(endpointGroups);
 651         egKeys = manager.getEgKeysForEndpoint(endpoint);
 652         Assert.assertEquals(2, egKeys.size());
 653     }
 654
 655     @Test
 656     public void isExternalIsInternalTest() {
 657         Endpoint endpoint = mock(Endpoint.class);
 658         when(endpoint.getAugmentation(OfOverlayContext.class)).thenReturn(null);
 659         // TODO
 660 //        Assert.assertFalse(manager.isExternal(endpoint));
 661 //        Assert.assertTrue(manager.isInternal(endpoint));
 662 //
 663 //        OfOverlayContext ofc = mock(OfOverlayContext.class);
 664 //        when(endpoint.getAugmentation(OfOverlayContext.class)).thenReturn(ofc);
 665 //        when(ofc.getLocationType()).thenReturn(null);
 666 //        Assert.assertFalse(manager.isExternal(endpoint));
 667 //        Assert.assertTrue(manager.isInternal(endpoint));
 668 //
 669 //        when(ofc.getLocationType()).thenReturn(LocationType.Internal);
 670 //        Assert.assertFalse(manager.isExternal(endpoint));
 671 //        Assert.assertTrue(manager.isInternal(endpoint));
 672 //
 673 //        when(ofc.getLocationType()).thenReturn(LocationType.External);
 674 //        Assert.assertTrue(manager.isExternal(endpoint));
 675 //        Assert.assertFalse(manager.isInternal(endpoint));
 676     }
 677 }