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 com.google.common.base.Function;
  12 import javax.annotation.Nullable;
  13 import org.junit.After;
  14 import org.junit.Assert;
  15 import org.junit.Test;
  16 import org.mockito.Matchers;
  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 = new Function<String, Boolean>() {
  30         @Nullable
  31         @Override
  32         public Boolean apply(String input) {
  33             return input.endsWith(": no activity detected");
  34         }
  35     };
  36     private MessageIntelligenceAgency mi5;
  37
  38     @Override
  39     public void doSetUp() {
  40         clearStatsCommandProvider = new ClearStatsCommandProvider();
  41         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  42         mi5.resetStatistics();
  43         Mockito.when(cmdSession.getConsole()).thenReturn(console);
  44     }
  45
  46     @After
  47     public void tearDown() {
  48         Mockito.verify(console).print(Matchers.anyString());
  49         mi5.resetStatistics();
  50     }
  51
  52     /**
  53      * Test for {@link ClearStatsCommandProvider#doExecute()} when no stats were touched before.
  54      */
  55     @Test
  56     public void testDoExecute_clean() throws Exception {
  57         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  58         clearStatsCommandProvider.execute(cmdSession);
  59
  60         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  61     }
  62
  63     /**
  64      * Test for {@link ClearStatsCommandProvider#doExecute()} when stats were touched before.
  65      */
  66     @Test
  67     public void testDoExecute_dirty() throws Exception {
  68         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  69         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  70         mi5.spyMessage(OfHeader.class, MessageSpy.StatisticsGroup.FROM_SWITCH);
  71         Assert.assertFalse(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  72
  73         clearStatsCommandProvider.execute(cmdSession);
  74         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  75     }
  76 }