openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/karaf/ClearStatsCommandProviderTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco 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
   9 package org.opendaylight.openflowplugin.impl.karaf;
  10
  11 import static org.mockito.ArgumentMatchers.anyString;
  12
  13 import java.util.function.Function;
  14 import org.junit.After;
  15 import org.junit.Assert;
  16 import org.junit.Test;
  17 import org.mockito.Mockito;
  18 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  19 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  20 import org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  22
  23 /**
  24  * Test for {@link ClearStatsCommandProvider}.
  25  */
  26 public class ClearStatsCommandProviderTest extends AbstractKarafTest {
  27
  28     private ClearStatsCommandProvider clearStatsCommandProvider;
  29     private static final Function<String, Boolean> CHECK_NO_ACTIVITY_FUNCTION =
  30         input -> input.endsWith(": no activity detected");
  31     private MessageIntelligenceAgency mi5;
  32
  33     @Override
  34     public void doSetUp() {
  35         clearStatsCommandProvider = new ClearStatsCommandProvider();
  36         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  37         mi5.resetStatistics();
  38         Mockito.when(cmdSession.getConsole()).thenReturn(console);
  39     }
  40
  41     @After
  42     public void tearDown() {
  43         Mockito.verify(console).print(anyString());
  44         mi5.resetStatistics();
  45     }
  46
  47     /**
  48      * Test for {@link ClearStatsCommandProvider#doExecute()} when no stats were touched before.
  49      */
  50     @Test
  51     public void testDoExecute_clean() throws Exception {
  52         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  53         clearStatsCommandProvider.execute(cmdSession);
  54
  55         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  56     }
  57
  58     /**
  59      * Test for {@link ClearStatsCommandProvider#doExecute()} when stats were touched before.
  60      */
  61     @Test
  62     public void testDoExecute_dirty() throws Exception {
  63         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  64         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  65         mi5.spyMessage(OfHeader.class, MessageSpy.StatisticsGroup.FROM_SWITCH);
  66         Assert.assertFalse(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  67
  68         clearStatsCommandProvider.execute(cmdSession);
  69         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  70     }
  71 }