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.controller.sal.binding.api.RpcProviderRegistry;
  25 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  26 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  27 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  28 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  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 RpcProviderRegistry rpcProviderRegistry;
  51     @Mock
  52     private DeviceState deviceState;
  53     @Mock
  54     private MessageSpy messageSpy;
  55     @Mock
  56     private DeviceContext deviceContext;
  57     @Mock
  58     private BindingAwareBroker.RoutedRpcRegistration<TestRpcService> routedRpcReg;
  59
  60     @Mock
  61     private NotificationPublishService notificationPublishService;
  62     @Mock
  63     private TestRpcService serviceInstance;
  64     @Mock
  65     private DeviceInfo deviceInfo;
  66     @Mock
  67     private ExtensionConverterProvider extensionConverterProvider;
  68     @Mock
  69     private ConvertorExecutor convertorExecutor;
  70
  71     private KeyedInstanceIdentifier<Node, NodeKey> nodeInstanceIdentifier;
  72
  73     @Before
  74     public void setup() {
  75         final NodeId nodeId = new NodeId("openflow:1");
  76         nodeInstanceIdentifier = InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(nodeId));
  77
  78         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodeInstanceIdentifier);
  79         when(deviceContext.getMessageSpy()).thenReturn(messageSpy);
  80         when(deviceContext.getDeviceInfo()).thenReturn(deviceInfo);
  81         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodeInstanceIdentifier);
  82
  83         rpcContext = new RpcContextImpl(
  84                 rpcProviderRegistry,
  85                 MAX_REQUESTS,
  86                 deviceContext,
  87                 extensionConverterProvider,
  88                 convertorExecutor,
  89                 notificationPublishService, true);
  90
  91         when(rpcProviderRegistry.addRoutedRpcImplementation(TestRpcService.class, serviceInstance))
  92                 .thenReturn(routedRpcReg);
  93     }
  94
  95     @Test
  96     public void testStoreOrFail() throws Exception {
  97         try (RpcContext rpcContext = new RpcContextImpl(
  98                 rpcProviderRegistry,
  99                 100,
 100                 deviceContext,
 101                 extensionConverterProvider,
 102                 convertorExecutor,
 103                 notificationPublishService, true)) {
 104             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 105             assertNotNull(requestContext);
 106         }
 107     }
 108
 109     @Test
 110     public void testStoreOrFailThatFails() throws Exception {
 111         try (RpcContext rpcContext = new RpcContextImpl(
 112                 rpcProviderRegistry,
 113                 0,
 114                 deviceContext,
 115                 extensionConverterProvider,
 116                 convertorExecutor,
 117                 notificationPublishService, true)) {
 118             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 119             assertNull(requestContext);
 120         }
 121     }
 122
 123     @Test
 124     public void testStoreAndCloseOrFail() throws Exception {
 125         try (RpcContext rpcContext = new RpcContextImpl(
 126                 rpcProviderRegistry,
 127                 100,
 128                 deviceContext,
 129                 extensionConverterProvider,
 130                 convertorExecutor,
 131                 notificationPublishService, true)) {
 132             final RequestContext<?> requestContext = rpcContext.createRequestContext();
 133             assertNotNull(requestContext);
 134             requestContext.close();
 135             verify(messageSpy).spyMessage(RpcContextImpl.class, MessageSpy.StatisticsGroup.REQUEST_STACK_FREED);
 136         }
 137     }
 138
 139     public void testRegisterRpcServiceImplementation() {
 140         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 141         verify(rpcProviderRegistry, Mockito.times(1)).addRoutedRpcImplementation(TestRpcService.class,serviceInstance);
 142         verify(routedRpcReg,Mockito.times(1)).registerPath(NodeContext.class,nodeInstanceIdentifier);
 143         assertEquals(rpcContext.isEmptyRpcRegistrations(), false);
 144     }
 145
 146     @Test
 147     public void testLookupRpcService() {
 148         when(routedRpcReg.getInstance()).thenReturn(serviceInstance);
 149         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 150         TestRpcService temp = rpcContext.lookupRpcService(TestRpcService.class);
 151         assertEquals(serviceInstance,temp);
 152     }
 153
 154     @Test
 155     public void testClose() {
 156         Class<TestRpcService> serviceClass = TestRpcService.class;
 157         when(routedRpcReg.getServiceType()).thenReturn(serviceClass);
 158         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 159         rpcContext.close();
 160         assertEquals(rpcContext.isEmptyRpcRegistrations(), true);
 161     }
 162
 163     /**
 164      * When deviceContext.reserveXidForDeviceMessage returns null, null should be returned.
 165      */
 166     @Test
 167     public void testCreateRequestContext1() throws InterruptedException {
 168         when(deviceInfo.reserveXidForDeviceMessage()).thenReturn(null);
 169         assertEquals(rpcContext.createRequestContext(),null);
 170     }
 171
 172     /**
 173      * When deviceContext.reserveXidForDeviceMessage returns value, AbstractRequestContext should be returned.
 174      */
 175
 176     @Test
 177     public void testCreateRequestContext2() throws InterruptedException {
 178         RequestContext temp = rpcContext.createRequestContext();
 179         temp.close();
 180         verify(messageSpy).spyMessage(RpcContextImpl.class, MessageSpy.StatisticsGroup.REQUEST_STACK_FREED);
 181     }
 182
 183     @Test
 184     public void testUnregisterRpcServiceImpl() {
 185         rpcContext.registerRpcServiceImplementation(TestRpcService.class, serviceInstance);
 186         assertEquals(rpcContext.isEmptyRpcRegistrations(), false);
 187         rpcContext.unregisterRpcServiceImplementation(TestRpcService.class);
 188         assertEquals(rpcContext.isEmptyRpcRegistrations(), true);
 189     }
 190
 191     //Stub for RpcService class.
 192     public class TestRpcService implements RpcService {}
 193 }