openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/lifecycle/ContextChainImplTest.java

   1 /**
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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 package org.opendaylight.openflowplugin.impl.lifecycle;
   9
  10 import com.google.common.util.concurrent.Futures;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import org.junit.Assert;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.junit.runner.RunWith;
  16 import org.mockito.Mock;
  17 import org.mockito.Mockito;
  18 import org.mockito.runners.MockitoJUnitRunner;
  19 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  21 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
  22 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  23 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  24 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  25 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceRemovedHandler;
  26 import org.opendaylight.openflowplugin.api.openflow.lifecycle.ContextChain;
  27 import org.opendaylight.openflowplugin.api.openflow.lifecycle.ContextChainMastershipWatcher;
  28 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
  29 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
  30
  31 @RunWith(MockitoJUnitRunner.class)
  32 public class ContextChainImplTest {
  33
  34     private static final String TEST_NODE = "test node";
  35     private static final ServiceGroupIdentifier SERVICE_GROUP_IDENTIFIER = ServiceGroupIdentifier.create(TEST_NODE);
  36
  37     @Mock
  38     private StatisticsContext statisticsContext;
  39     @Mock
  40     private RpcContext rpcContext;
  41     @Mock
  42     private DeviceContext deviceContext;
  43     @Mock
  44     private DeviceInfo deviceInfo;
  45     @Mock
  46     private ConnectionContext connectionContext;
  47     @Mock
  48     private ClusterSingletonServiceProvider clusterSingletonServiceProvider;
  49     @Mock
  50     private ClusterSingletonServiceRegistration clusterSingletonServiceRegistration;
  51     @Mock
  52     private ContextChainMastershipWatcher contextChainMastershipWatcher;
  53     @Mock
  54     private DeviceRemovedHandler deviceRemovedHandler;
  55
  56     private ContextChain contextChain;
  57
  58     @Before
  59     public void setUp() throws Exception {
  60         Mockito.when(deviceContext.getDeviceInfo()).thenReturn(deviceInfo);
  61         Mockito.when(deviceInfo.getServiceIdentifier()).thenReturn(SERVICE_GROUP_IDENTIFIER);
  62         Mockito.when(deviceContext.closeServiceInstance()).thenReturn(Futures.immediateFuture(null));
  63         Mockito.when(rpcContext.closeServiceInstance()).thenReturn(Futures.immediateFuture(null));
  64         Mockito.when(statisticsContext.closeServiceInstance()).thenReturn(Futures.immediateFuture(null));
  65         Mockito.when(connectionContext.getDeviceInfo()).thenReturn(deviceInfo);
  66         Mockito.when(clusterSingletonServiceProvider.registerClusterSingletonService(Mockito.any()))
  67                 .thenReturn(clusterSingletonServiceRegistration);
  68
  69         contextChain = new ContextChainImpl(contextChainMastershipWatcher, connectionContext,
  70                 MoreExecutors.newDirectExecutorService());
  71         contextChain.addContext(statisticsContext);
  72         contextChain.addContext(rpcContext);
  73         contextChain.addContext(deviceContext);
  74         contextChain.registerServices(clusterSingletonServiceProvider);
  75     }
  76
  77     @Test
  78     public void closeServiceInstance() throws Exception {
  79         contextChain.closeServiceInstance();
  80         Mockito.verify(deviceContext).closeServiceInstance();
  81         Mockito.verify(rpcContext).closeServiceInstance();
  82         Mockito.verify(statisticsContext).closeServiceInstance();
  83     }
  84
  85     @Test
  86     public void close() throws Exception {
  87         contextChain.registerDeviceRemovedHandler(deviceRemovedHandler);
  88         contextChain.close();
  89         Mockito.verify(statisticsContext).close();
  90         Mockito.verify(deviceContext).close();
  91         Mockito.verify(rpcContext).close();
  92         Mockito.verify(deviceRemovedHandler).onDeviceRemoved(Mockito.any(DeviceInfo.class));
  93     }
  94
  95     @Test
  96     public void closeTwoTimes() throws Exception {
  97         contextChain.registerDeviceRemovedHandler(deviceRemovedHandler);
  98         contextChain.close();
  99         contextChain.close();
 100         Mockito.verify(deviceRemovedHandler, Mockito.times(1))
 101                 .onDeviceRemoved(Mockito.any(DeviceInfo.class));
 102     }
 103
 104     @Test
 105     public void closeThreeTimes() throws Exception {
 106         contextChain.registerDeviceRemovedHandler(deviceRemovedHandler);
 107         contextChain.close();
 108         contextChain.close();
 109         Mockito.verify(deviceRemovedHandler, Mockito.times(1))
 110                 .onDeviceRemoved(Mockito.any(DeviceInfo.class));
 111     }
 112
 113     @Test
 114     public void getIdentifier() throws Exception {
 115         Assert.assertEquals(contextChain.getIdentifier(), SERVICE_GROUP_IDENTIFIER);
 116     }
 117
 118     @Test
 119     public void instantiateServiceInstanceFail() throws Exception {
 120         Mockito.doThrow(new IllegalStateException()).when(deviceContext).instantiateServiceInstance();
 121         contextChain.instantiateServiceInstance();
 122         Mockito.verify(contextChainMastershipWatcher)
 123                 .onNotAbleToStartMastershipMandatory(Mockito.any(DeviceInfo.class), Mockito.anyString());
 124     }
 125 }