opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/test/tests/DataBrokerTestModuleTest.java

   1 /*
   2  * Copyright (c) 2016 Red Hat, 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.md.sal.binding.test.tests;
   9
  10 import static com.google.common.truth.Truth.assertThat;
  11
  12 import org.junit.Ignore;
  13 import org.junit.Test;
  14 import org.opendaylight.controller.md.sal.binding.test.DataBrokerTestModule;
  15
  16 /**
  17  * Integration tests the DataBrokerTestModule.
  18  *
  19  * @author Michael Vorburger
  20  */
  21 @Deprecated
  22 public class DataBrokerTestModuleTest {
  23
  24     @Test
  25     public void ensureDataBrokerTestModuleWorksWithoutException() {
  26         assertThat(DataBrokerTestModule.dataBroker()).isNotNull();
  27     }
  28
  29     @Test
  30     @Ignore // This test is flaky on build server VMs (although fine locally)
  31     public void slowYangLoadingShouldOnlyHappenOnceAndNotDelayEachDataBroker() {
  32         // TODO Write a lil' Timer utility class to make this kind of timing test code more readable
  33         long startAtMs = System.currentTimeMillis();
  34         DataBrokerTestModule.dataBroker();
  35         long firstDataBrokerAtMs = System.currentTimeMillis();
  36         long firstDataBrokerDurationMs = firstDataBrokerAtMs - startAtMs;
  37         DataBrokerTestModule.dataBroker();
  38         long secondDataBrokerDurationMs = System.currentTimeMillis() - firstDataBrokerAtMs;
  39         assertThat(Math.abs(secondDataBrokerDurationMs - firstDataBrokerDurationMs))
  40                 .isLessThan(firstDataBrokerDurationMs / 4);
  41     }
  42 }