git.opendaylight Code Review - controller.git/blob

   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.assertEquals;
  11 import org.junit.Test;
  12 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
  13 import org.opendaylight.controller.cluster.datastore.messages.BatchedModificationsReply;
  14 import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
  15
  16 /**
  17  * Unit tests for OperationCompleter.
  18  *
  19  * @author Thomas Pantelis
  20  */
  21 public class OperationLimiterTest {
  22
  23     @Test
  24     public void testOnComplete() throws Exception {
  25         int permits = 10;
  26         OperationLimiter limiter = new OperationLimiter(new TransactionIdentifier("foo", 1), permits, 1);
  27         limiter.acquire(permits);
  28         int availablePermits = 0;
  29
  30         limiter.onComplete(null, new DataExistsReply(true, DataStoreVersions.CURRENT_VERSION));
  31         assertEquals("availablePermits", ++availablePermits, limiter.availablePermits());
  32
  33         limiter.onComplete(null, new DataExistsReply(true, DataStoreVersions.CURRENT_VERSION));
  34         assertEquals("availablePermits", ++availablePermits, limiter.availablePermits());
  35
  36         limiter.onComplete(null, new IllegalArgumentException());
  37         assertEquals("availablePermits", ++availablePermits, limiter.availablePermits());
  38
  39         limiter.onComplete(null, new BatchedModificationsReply(4));
  40         availablePermits += 4;
  41         assertEquals("availablePermits", availablePermits, limiter.availablePermits());
  42     }
  43
  44 }