opendaylight/md-sal/cds-access-client/src/test/java/org/opendaylight/controller/cluster/access/client/AveragingProgressTrackerTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.access.client;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import org.junit.Before;
  13 import org.junit.Test;
  14
  15 public class AveragingProgressTrackerTest {
  16
  17     private static final long NOW = 1000000000;
  18     private static final long CHECKER = 500000000;
  19     private ProgressTracker averagingProgressTracker;
  20
  21     @Before
  22     public void setUp() {
  23         averagingProgressTracker = new AveragingProgressTracker(4);
  24         long delay = averagingProgressTracker.estimateIsolatedDelay(NOW);
  25         assertEquals(0, delay);
  26         for (int i = 0; i < 2; i++) {
  27             delay = averagingProgressTracker.openTask(NOW);
  28             assertEquals(0, delay);
  29         }
  30     }
  31
  32     @Test
  33     public void estimateIsolatedDelayTest() {
  34         long delay = averagingProgressTracker.openTask(NOW);
  35         assertEquals(CHECKER, delay);
  36
  37         delay = averagingProgressTracker.openTask(NOW);
  38         assertEquals(NOW, delay);
  39
  40         delay = averagingProgressTracker.estimateIsolatedDelay(NOW);
  41         assertEquals(CHECKER, delay);
  42
  43         averagingProgressTracker.closeTask(3000000000L, 0, 0, 0);
  44
  45         delay = averagingProgressTracker.estimateIsolatedDelay(NOW);
  46         assertEquals(0, delay);
  47     }
  48
  49     @Test
  50     public void copyObjectTest() {
  51         final ProgressTracker copyAverageProgressTracker =
  52                 new AveragingProgressTracker((AveragingProgressTracker) averagingProgressTracker);
  53         assertEquals(copyAverageProgressTracker.openTask(NOW), averagingProgressTracker.openTask(NOW));
  54         assertEquals(averagingProgressTracker.tasksClosed(), copyAverageProgressTracker.tasksClosed());
  55         assertEquals(averagingProgressTracker.tasksEncountered(), copyAverageProgressTracker.tasksEncountered());
  56         assertEquals(averagingProgressTracker.tasksOpen(), copyAverageProgressTracker.tasksOpen());
  57     }
  58
  59 }