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