tapi/src/test/java/org/opendaylight/transportpce/tapi/topology/TapiTopologyImplExceptionTest.java

   1 /*
   2  * Copyright © 2019 Orange, 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.transportpce.tapi.topology;
   9
  10 import static org.junit.Assert.assertNull;
  11 import static org.mockito.Mockito.mock;
  12 import static org.mockito.Mockito.when;
  13
  14 import com.google.common.util.concurrent.FluentFuture;
  15 import com.google.common.util.concurrent.Futures;
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import java.util.Optional;
  18 import java.util.concurrent.ExecutionException;
  19 import org.eclipse.jdt.annotation.NonNull;
  20 import org.junit.Test;
  21 import org.mockito.Mock;
  22 import org.mockito.invocation.InvocationOnMock;
  23 import org.mockito.stubbing.Answer;
  24 import org.opendaylight.mdsal.binding.api.DataBroker;
  25 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  26 import org.opendaylight.mdsal.common.api.CommitInfo;
  27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  28 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  29 import org.opendaylight.transportpce.tapi.utils.TapiContext;
  30 import org.opendaylight.transportpce.tapi.utils.TapiTopologyDataUtils;
  31 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
  32 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutput;
  33 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.Topology;
  34 import org.opendaylight.yangtools.yang.binding.DataObject;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.opendaylight.yangtools.yang.common.RpcResult;
  37
  38 public class TapiTopologyImplExceptionTest {
  39     @Mock
  40     TapiContext tapiContext;
  41     @Mock
  42     TopologyUtils topologyUtils;
  43
  44     @Test
  45     public void getTopologyDetailsWithExceptionTest() throws InterruptedException, ExecutionException {
  46         DataBroker dataBroker = mock(DataBroker.class);
  47         when(dataBroker.newReadOnlyTransaction())
  48                 .thenReturn(new ReadTransactionMock());
  49         NetworkTransactionService networkTransactionService = mock(NetworkTransactionService.class);
  50         Answer<FluentFuture<CommitInfo>> answer = new Answer<FluentFuture<CommitInfo>>() {
  51
  52             @Override
  53             public FluentFuture<CommitInfo> answer(InvocationOnMock invocation) throws Throwable {
  54                 return CommitInfo.emptyFluentFuture();
  55             }
  56
  57         };
  58         when(networkTransactionService.commit()).then(answer);
  59         tapiContext = new TapiContext(networkTransactionService);
  60
  61         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(TopologyUtils.T0_MULTILAYER);
  62         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(dataBroker, tapiContext, topologyUtils);
  63         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
  64         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
  65         Topology topology = rpcResult.getResult().getTopology();
  66         assertNull("Topology should be null", topology);
  67     }
  68
  69     private class ReadTransactionMock implements ReadTransaction {
  70
  71         @Override
  72         public @NonNull Object getIdentifier() {
  73             // TODO Auto-generated method stub
  74             return null;
  75         }
  76
  77         @Override
  78         public <T extends DataObject> @NonNull FluentFuture<Optional<T>> read(@NonNull LogicalDatastoreType store,
  79                                                                               @NonNull InstanceIdentifier<T> path) {
  80             return FluentFuture.from(Futures.immediateFailedFuture(new InterruptedException()));
  81         }
  82
  83         @Override
  84         public @NonNull FluentFuture<Boolean> exists(@NonNull LogicalDatastoreType store,
  85                                                      @NonNull InstanceIdentifier<?> path) {
  86             // TODO Auto-generated method stub
  87             return null;
  88         }
  89
  90         @Override
  91         public void close() {
  92             // TODO Auto-generated method stub
  93         }
  94     }
  95
  96 }