applications/topology-manager/src/test/java/org/opendaylight/openflowplugin/applications/topology/manager/FlowCapableTopologyProviderTest.java

   1 /**
   2  * Copyright (c) 2016 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.openflowplugin.applications.topology.manager;
  10
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.mock;
  13 import static org.mockito.Mockito.verify;
  14 import static org.mockito.Mockito.when;
  15
  16 import com.google.common.base.Optional;
  17 import com.google.common.collect.ClassToInstanceMap;
  18 import com.google.common.util.concurrent.Futures;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.junit.runner.RunWith;
  22 import org.mockito.Matchers;
  23 import org.mockito.Mock;
  24 import org.mockito.invocation.InvocationOnMock;
  25 import org.mockito.runners.MockitoJUnitRunner;
  26 import org.mockito.stubbing.Answer;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  29 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  32 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  33 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  34 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  35 import org.opendaylight.controller.sal.binding.api.NotificationProviderService.NotificationInterestListener;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  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.opendaylight.yangtools.yang.binding.NotificationListener;
  41
  42 /**
  43  * Test for {@link FlowCapableTopologyProvider}.
  44  */
  45 @RunWith(MockitoJUnitRunner.class)
  46 public class FlowCapableTopologyProviderTest {
  47
  48     private FlowCapableTopologyProvider provider;
  49
  50     @Mock
  51     private BindingAwareBroker.ProviderContext providerContext;
  52     @Mock
  53     private DataBroker dataBroker;
  54     @Mock
  55     private NotificationProviderService notificationProviderService;
  56     @Mock
  57     private BindingAwareProvider bindingAwareProvider;
  58     @Mock
  59     private ClassToInstanceMap<BindingAwareService> serviceProvider;
  60     @Mock
  61     private BindingAwareService bindingAwareService;
  62     @Mock
  63     private Node mockNode;
  64     @Mock
  65     private ReadOnlyTransaction rTx;
  66     @Mock
  67     private ReadWriteTransaction wTx;
  68
  69     @Before
  70     public void setUp() throws Exception {
  71         when(providerContext.getSALService(Matchers.<Class<? extends BindingAwareService>>any()))
  72         .thenAnswer(new Answer<BindingAwareService>() {
  73             @Override
  74             public BindingAwareService answer(InvocationOnMock invocation) throws Throwable {
  75                 Object[] arguments = invocation.getArguments();
  76                 if (arguments != null && arguments.length > 0 && arguments[0] != null) {
  77                     if(arguments[0].equals(DataBroker.class)) {
  78                         return dataBroker;
  79                     } else if(arguments[0].equals(NotificationProviderService.class)){
  80                         return notificationProviderService;
  81                     }
  82                 }
  83                 return null;
  84             }
  85         });
  86
  87         doReturn(rTx).when(dataBroker).newReadOnlyTransaction();
  88         doReturn(wTx).when(dataBroker).newReadWriteTransaction();
  89
  90         when(wTx.submit()).thenReturn(Futures.immediateCheckedFuture(null));
  91
  92         OperationProcessor operationProcessor = new OperationProcessor(dataBroker);
  93         provider = new FlowCapableTopologyProvider(dataBroker, notificationProviderService, operationProcessor);
  94     }
  95
  96     @Test
  97     public void testRun() throws Exception {
  98         when(rTx.read(Matchers.<LogicalDatastoreType>any(), Matchers.<InstanceIdentifier<DataObject>>any()))
  99                 .thenReturn(Futures.immediateCheckedFuture(Optional.of(mockNode)));
 100         provider.start();
 101         verify(rTx).read(Matchers.<LogicalDatastoreType>any(), Matchers.<InstanceIdentifier<DataObject>>any());
 102     }
 103
 104     @Test
 105     public void testRunWithoutTopology() throws Exception {
 106         when(rTx.read(Matchers.<LogicalDatastoreType>any(), Matchers.<InstanceIdentifier<DataObject>>any()))
 107                 .thenReturn(Futures.immediateCheckedFuture(Optional.absent()));
 108         provider.start();
 109         verify(wTx).submit();
 110     }
 111
 112     @Test
 113     public void testClose() throws Exception {
 114         when(rTx.read(Matchers.<LogicalDatastoreType>any(), Matchers.<InstanceIdentifier<DataObject>>any()))
 115                 .thenReturn(Futures.immediateCheckedFuture(Optional.of(mockNode)));
 116
 117         final ListenerRegistration<NotificationInterestListener> listenerRegistration = mock(ListenerRegistration.class);
 118         doReturn(listenerRegistration).when(notificationProviderService).registerNotificationListener(Matchers.<NotificationListener>any());
 119
 120         provider.start();
 121         provider.close();
 122
 123         verify(listenerRegistration).close();
 124     }
 125
 126 }