opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/PrimaryShardInfoFutureCacheTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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.controller.cluster.datastore.utils;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.mockito.Mockito.mock;
  13 import akka.actor.ActorSelection;
  14 import com.google.common.base.Optional;
  15 import org.junit.Test;
  16 import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
  17 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  18 import scala.concurrent.Future;
  19
  20 /**
  21  * Unit tests for PrimaryShardInfoFutureCache.
  22  *
  23  * @author Thomas Pantelis
  24  */
  25 public class PrimaryShardInfoFutureCacheTest {
  26
  27     @Test
  28     public void testOperations() {
  29         PrimaryShardInfoFutureCache cache = new PrimaryShardInfoFutureCache();
  30
  31         assertEquals("getIfPresent", null, cache.getIfPresent("foo"));
  32
  33         PrimaryShardInfo shardInfo = new PrimaryShardInfo(mock(ActorSelection.class), Optional.<DataTree>absent());
  34         cache.putSuccessful("foo", shardInfo);
  35
  36         Future<PrimaryShardInfo> future = cache.getIfPresent("foo");
  37         assertNotNull("Null future", future);
  38         assertEquals("getIfPresent", shardInfo, future.value().get().get());
  39
  40         cache.remove("foo");
  41
  42         assertEquals("getIfPresent", null, cache.getIfPresent("foo"));
  43     }
  44 }