opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/ClientBackedReadTransactionTest.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.controller.cluster.databroker;
   9
  10 import com.google.common.util.concurrent.Futures;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import java.util.Optional;
  13 import org.junit.Assert;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.mockito.Mock;
  17 import org.mockito.Mockito;
  18 import org.mockito.MockitoAnnotations;
  19 import org.opendaylight.controller.cluster.access.client.ClientActorContext;
  20 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientSnapshot;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23
  24 public class ClientBackedReadTransactionTest extends ClientBackedTransactionTest<ClientBackedReadTransaction> {
  25     private ClientBackedReadTransaction object;
  26
  27     @Mock
  28     private NormalizedNode<?, ?> data;
  29     @Mock
  30     private ClientActorContext clientContext;
  31     @Mock
  32     private ClientSnapshot delegate;
  33
  34     @Override
  35     ClientBackedReadTransaction object() {
  36         return object;
  37     }
  38
  39     @Before
  40     public void setUp() {
  41         MockitoAnnotations.initMocks(this);
  42
  43         Mockito.doReturn(CLIENT_ID).when(clientContext).getIdentifier();
  44         Mockito.doReturn(TRANSACTION_ID).when(delegate).getIdentifier();
  45
  46         Mockito.doReturn(Futures.immediateCheckedFuture(Boolean.TRUE)).when(delegate)
  47                 .exists(YangInstanceIdentifier.EMPTY);
  48         Mockito.doReturn(Futures.immediateCheckedFuture(Optional.of(data))).when(delegate)
  49                 .read(YangInstanceIdentifier.EMPTY);
  50
  51         object = new ClientBackedReadTransaction(delegate, null, null);
  52     }
  53
  54     @Test
  55     public void testRead() throws Exception {
  56         final ListenableFuture<Optional<NormalizedNode<?, ?>>> result = object().read(
  57                 YangInstanceIdentifier.EMPTY);
  58         final Optional<NormalizedNode<?, ?>> resultData = result.get();
  59         Assert.assertTrue(resultData.isPresent());
  60         Assert.assertEquals(data, resultData.get());
  61     }
  62
  63     @Test
  64     public void testExists() throws Exception {
  65         final ListenableFuture<Boolean> result = object().exists(YangInstanceIdentifier.EMPTY);
  66         Assert.assertTrue(result.get());
  67     }
  68 }