content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.distributedlog.zk;
  
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.mock;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.atomic.AtomicReference;
  import org.apache.bookkeeper.versioning.Version;
  import org.apache.distributedlog.util.Transaction;
  import org.apache.zookeeper.KeeperException;
  import org.apache.zookeeper.Op;
  import org.apache.zookeeper.OpResult;
  import org.junit.Test;
  
  
  
  
  /**
   * Test Case for versioned set operation.
   */
  public class TestZKVersionedSetOp {
  
      @Test(timeout = 60000)
      public void testAbortNullOpResult() throws Exception {
          final AtomicReference<Throwable> exception =
                  new AtomicReference<Throwable>();
          final CountDownLatch latch = new CountDownLatch(1);
          ZKVersionedSetOp versionedSetOp =
                  new ZKVersionedSetOp(mock(Op.class), new Transaction.OpListener<Version>() {
                      @Override
                      public void onCommit(Version r) {
                          // no-op
                      }
  
                      @Override
                      public void onAbort(Throwable t) {
                          exception.set(t);
                          latch.countDown();
                      }
                  });
          KeeperException ke = KeeperException.create(KeeperException.Code.SESSIONEXPIRED);
          versionedSetOp.abortOpResult(ke, null);
          latch.await();
          assertTrue(ke == exception.get());
      }
  
      @Test(timeout = 60000)
      public void testAbortOpResult() throws Exception {
          final AtomicReference<Throwable> exception =
                  new AtomicReference<Throwable>();
          final CountDownLatch latch = new CountDownLatch(1);
          ZKVersionedSetOp versionedSetOp =
                  new ZKVersionedSetOp(mock(Op.class), new Transaction.OpListener<Version>() {
                      @Override
                      public void onCommit(Version r) {
                          // no-op
                      }
  
                      @Override
                      public void onAbort(Throwable t) {
                          exception.set(t);
                          latch.countDown();
                      }
                  });
          KeeperException ke = KeeperException.create(KeeperException.Code.SESSIONEXPIRED);
          OpResult opResult = new OpResult.ErrorResult(KeeperException.Code.NONODE.intValue());
          versionedSetOp.abortOpResult(ke, opResult);
          latch.await();
          assertTrue(exception.get() instanceof KeeperException.NoNodeException);
      }
  }
  