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