openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/rpc/RpcContextImplTest.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 package org.opendaylight.openflowplugin.impl.rpc;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertNull;
  13 import static org.mockito.Mockito.verify;
  14 import static org.mockito.Mockito.when;
  15
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.junit.runner.RunWith;
  19 import org.mockito.Mock;
  20 import org.mockito.Mockito;
  21 import org.mockito.runners.MockitoJUnitRunner;
  22 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  23 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  24 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  25 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  26 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  27 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  28 import org.opendaylight.openflowplugin.api.openflow.device.XidSequencer;
  29 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
  30 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  31 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  32 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeContext;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.binding.RpcService;
  41
  42 @RunWith(MockitoJUnitRunner.class)
  43 public class RpcContextImplTest {
  44
  45     private static final int MAX_REQUESTS = 5;
  46     private RpcContextImpl rpcContext;
  47
  48
  49     @Mock
  50     private BindingAwareBroker.ProviderContext rpcProviderRegistry;
  51     @Mock
  52     private DeviceState deviceState;
  53     @Mock
  54     private XidSequencer xidSequencer;
  55     @Mock
  56     private MessageSpy messageSpy;
  57     @Mock
  58     private DeviceContext deviceContext;
  59     @Mock
  60     private BindingAwareBroker.RoutedRpcRegistration<TestRpcService> routedRpcReg;
  61
  62     private Class<TestRpcService> serviceClass;
  63     @Mock
  64     private NotificationPublishService notificationPublishService;
  65     @Mock
  66     private TestRpcService serviceInstance;
  67     @Mock
  68     private DeviceInfo deviceInfo;
  69     @Mock
  70     private ExtensionConverterProvider extensionConverterProvider;
  71     @Mock
  72     private ConvertorExecutor convertorExecutor;
  73
  74     private KeyedInstanceIdentifier<Node, NodeKey> nodeInstanceIdentifier;
  75
  76     @Before
  77     public void setup() {
  78         final NodeId nodeId = new NodeId("openflow:1");
  79         nodeInstanceIdentifier = InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(nodeId));
  80
  81         when(deviceContext.getDeviceState()).thenReturn(deviceState);
  82         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodeInstanceIdentifier);
  83         when(deviceContext.getMessageSpy()).thenReturn(messageSpy);
  84         when(deviceContext.getDeviceInfo()).thenReturn(deviceInfo);
  85         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodeInstanceIdentifier);
  86
  87         rpcContext = new RpcContextImpl(
  88                 rpcProviderRegistry,
  89                 MAX_REQUESTS,
  90                 deviceContext,
  91                 extensionConverterProvider,
  92                 convertorExecutor,
  93                 notificationPublishService, true);
  94
  95         when(rpcProviderRegistry.addRoutedRpcImplementation(TestRpcService.class, serviceInstance)).thenReturn(routedRpcReg);
  96
  97     }
  98
  99     @Test
 100     public void testStoreOrFail() throws Exception {
 101         try (final RpcContext rpcContext = new RpcContextImpl(
 102                 rpcProviderRegistry,
 103                 100,
 104                 deviceContext,
 105                 extensionConverterProvider,
 106                 convertorExecutor,
 107                 notificationPublishService, true)){
 108             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 109             assertNotNull(requestContext);
 110         }
 111     }
 112
 113     @Test
 114     public void testStoreOrFailThatFails() throws Exception {
 115         try (final RpcContext rpcContext = new RpcContextImpl(
 116                 rpcProviderRegistry,
 117                 0,
 118                 deviceContext,
 119                 extensionConverterProvider,
 120                 convertorExecutor,
 121                 notificationPublishService, true)){
 122             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 123             assertNull(requestContext);
 124         }
 125     }
 126
 127     @Test
 128     public void testStoreAndCloseOrFail() throws Exception {
 129         try (final RpcContext rpcContext = new RpcContextImpl(
 130                 rpcProviderRegistry,
 131                 100,
 132                 deviceContext,
 133                 extensionConverterProvider,
 134                 convertorExecutor,
 135                 notificationPublishService, true)){
 136             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 137             assertNotNull(requestContext);
 138             requestContext.close();
 139             verify(messageSpy).spyMessage(RpcContextImpl.class, MessageSpy.StatisticsGroup.REQUEST_STACK_FREED);
 140         }
 141     }
 142
 143     public void testRegisterRpcServiceImplementation() {
 144         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 145         verify(rpcProviderRegistry, Mockito.times(1)).addRoutedRpcImplementation(TestRpcService.class,serviceInstance);
 146         verify(routedRpcReg,Mockito.times(1)).registerPath(NodeContext.class,nodeInstanceIdentifier);
 147         assertEquals(rpcContext.isEmptyRpcRegistrations(), false);
 148     }
 149
 150
 151     @Test
 152     public void testLookupRpcService() {
 153         when(routedRpcReg.getInstance()).thenReturn(serviceInstance);
 154         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 155         TestRpcService temp = rpcContext.lookupRpcService(TestRpcService.class);
 156         assertEquals(serviceInstance,temp);
 157     }
 158
 159     @Test
 160     public void testClose() {
 161         serviceClass = TestRpcService.class;
 162         when(routedRpcReg.getServiceType()).thenReturn(serviceClass);
 163         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 164         rpcContext.close();
 165         assertEquals(rpcContext.isEmptyRpcRegistrations(), true);
 166     }
 167
 168     /**
 169      * When deviceContext.reserveXidForDeviceMessage returns null, null should be returned
 170      * @throws InterruptedException
 171      */
 172     @Test
 173     public void testCreateRequestContext1() throws InterruptedException {
 174         when(deviceInfo.reserveXidForDeviceMessage()).thenReturn(null);
 175         assertEquals(rpcContext.createRequestContext(),null);
 176     }
 177
 178     /**
 179      * When deviceContext.reserveXidForDeviceMessage returns value, AbstractRequestContext should be returned
 180      * @throws InterruptedException
 181      */
 182
 183     @Test
 184     public void testCreateRequestContext2() throws InterruptedException {
 185         RequestContext temp = rpcContext.createRequestContext();
 186         temp.close();
 187         verify(messageSpy).spyMessage(RpcContextImpl.class, MessageSpy.StatisticsGroup.REQUEST_STACK_FREED);
 188     }
 189
 190     @Test
 191     public void testUnregisterRpcServiceImpl() {
 192         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 193         assertEquals(rpcContext.isEmptyRpcRegistrations(), false);
 194         rpcContext.unregisterRpcServiceImplementation(TestRpcService.class);
 195         assertEquals(rpcContext.isEmptyRpcRegistrations(), true);
 196     }
 197
 198     //Stub for RpcService class
 199     public class TestRpcService implements RpcService {}
 200 }