opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DebugThreePhaseCommitCohortTest.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;
   9
  10 import static org.junit.Assert.assertSame;
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Matchers.anyString;
  13 import static org.mockito.Matchers.same;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.never;
  17 import static org.mockito.Mockito.reset;
  18 import static org.mockito.Mockito.verify;
  19 import com.google.common.util.concurrent.Futures;
  20 import com.google.common.util.concurrent.ListenableFuture;
  21 import java.util.ArrayList;
  22 import java.util.List;
  23 import org.junit.Test;
  24 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  25 import org.slf4j.Logger;
  26 import scala.concurrent.Future;
  27
  28 /**
  29  * Unit tests for DebugThreePhaseCommitCohort.
  30  *
  31  * @author Thomas Pantelis
  32  */
  33 public class DebugThreePhaseCommitCohortTest {
  34     private final TransactionIdentifier transactionId = MockIdentifiers.transactionIdentifier(
  35         DebugThreePhaseCommitCohortTest.class, "mock");
  36
  37     @Test
  38     public void test() {
  39         AbstractThreePhaseCommitCohort<?> mockDelegate = mock(AbstractThreePhaseCommitCohort.class);
  40         Exception failure = new Exception("mock failure");
  41         ListenableFuture<Object> expFailedFuture = Futures.immediateFailedFuture(failure);
  42         doReturn(expFailedFuture).when(mockDelegate).canCommit();
  43         doReturn(expFailedFuture).when(mockDelegate).preCommit();
  44         doReturn(expFailedFuture).when(mockDelegate).commit();
  45
  46         ListenableFuture<Object> expAbortFuture = Futures.immediateFuture(null);
  47         doReturn(expAbortFuture).when(mockDelegate).abort();
  48
  49         List<Future<Object>> expCohortFutures = new ArrayList<>();
  50         doReturn(expCohortFutures).when(mockDelegate).getCohortFutures();
  51
  52         Throwable debugContext = new RuntimeException("mock");
  53         DebugThreePhaseCommitCohort cohort = new DebugThreePhaseCommitCohort(transactionId , mockDelegate , debugContext);
  54
  55         Logger mockLogger = mock(Logger.class);
  56         cohort.setLogger(mockLogger);
  57
  58         assertSame("canCommit", expFailedFuture, cohort.canCommit());
  59         verify(mockLogger).warn(anyString(), same(transactionId), same(failure), same(debugContext));
  60
  61         reset(mockLogger);
  62         assertSame("preCommit", expFailedFuture, cohort.preCommit());
  63         verify(mockLogger).warn(anyString(), same(transactionId), same(failure), same(debugContext));
  64
  65         reset(mockLogger);
  66         assertSame("commit", expFailedFuture, cohort.commit());
  67         verify(mockLogger).warn(anyString(), same(transactionId), same(failure), same(debugContext));
  68
  69         assertSame("abort", expAbortFuture, cohort.abort());
  70
  71         assertSame("getCohortFutures", expCohortFutures, cohort.getCohortFutures());
  72
  73         reset(mockLogger);
  74         ListenableFuture<Boolean> expSuccessFuture = Futures.immediateFuture(Boolean.TRUE);
  75         doReturn(expSuccessFuture).when(mockDelegate).canCommit();
  76
  77         assertSame("canCommit", expSuccessFuture, cohort.canCommit());
  78         verify(mockLogger, never()).warn(anyString(), any(TransactionIdentifier.class), any(Throwable.class),
  79                 any(Throwable.class));
  80     }
  81 }