opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/ElectionTermImplTest.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.raft;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.mockito.Mockito.any;
  12 import static org.mockito.Mockito.doAnswer;
  13 import static org.mockito.Mockito.verify;
  14 import akka.japi.Procedure;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.mockito.ArgumentCaptor;
  18 import org.mockito.Mock;
  19 import org.mockito.MockitoAnnotations;
  20 import org.mockito.invocation.InvocationOnMock;
  21 import org.mockito.stubbing.Answer;
  22 import org.opendaylight.controller.cluster.DataPersistenceProvider;
  23 import org.opendaylight.controller.cluster.raft.base.messages.UpdateElectionTerm;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * Unit tests for ElectionTermImpl.
  29  *
  30  * @author Thomas Pantelis
  31  */
  32 public class ElectionTermImplTest {
  33     private static final Logger LOG = LoggerFactory.getLogger(RaftActorRecoverySupportTest.class);
  34
  35     @Mock
  36     private DataPersistenceProvider mockPersistence;
  37
  38     @SuppressWarnings("unchecked")
  39     @Before
  40     public void setup() {
  41         MockitoAnnotations.initMocks(this);
  42
  43         doAnswer(new Answer<Void>() {
  44             @Override
  45             public Void answer(InvocationOnMock invocation) throws Exception {
  46                 final Object[] args = invocation.getArguments();
  47                 ((Procedure<Object>)args[1]).apply(args[0]);
  48                 return null;
  49             }
  50         }).when(mockPersistence).persist(any(Object.class), any(Procedure.class));
  51     }
  52
  53     @SuppressWarnings({ "rawtypes", "unchecked" })
  54     @Test
  55     public void testUpdateAndPersist() throws Exception {
  56         ElectionTermImpl impl = new ElectionTermImpl(mockPersistence, "test", LOG);
  57
  58         impl.updateAndPersist(10, "member-1");
  59
  60         assertEquals("getCurrentTerm", 10, impl.getCurrentTerm());
  61         assertEquals("getVotedFor", "member-1", impl.getVotedFor());
  62
  63         ArgumentCaptor<Object> message = ArgumentCaptor.forClass(Object.class);
  64         ArgumentCaptor<Procedure> procedure = ArgumentCaptor.forClass(Procedure.class);
  65         verify(mockPersistence).persist(message.capture(), procedure.capture());
  66
  67         assertEquals("Message type", UpdateElectionTerm.class, message.getValue().getClass());
  68         UpdateElectionTerm update = (UpdateElectionTerm)message.getValue();
  69         assertEquals("getCurrentTerm", 10, update.getCurrentTerm());
  70         assertEquals("getVotedFor", "member-1", update.getVotedFor());
  71
  72         procedure.getValue().apply(null);
  73     }
  74 }