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 com.google.common.base.Function;
  14 import javax.annotation.Nullable;
  15 import org.junit.After;
  16 import org.junit.Assert;
  17 import org.junit.Test;
  18 import org.mockito.Mockito;
  19 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  20 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  21 import org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  23
  24 /**
  25  * Test for {@link ClearStatsCommandProvider}.
  26  */
  27 public class ClearStatsCommandProviderTest extends AbstractKarafTest {
  28
  29     private ClearStatsCommandProvider clearStatsCommandProvider;
  30     private static final Function<String, Boolean> CHECK_NO_ACTIVITY_FUNCTION = new Function<String, Boolean>() {
  31         @Nullable
  32         @Override
  33         public Boolean apply(String input) {
  34             return input.endsWith(": no activity detected");
  35         }
  36     };
  37     private MessageIntelligenceAgency mi5;
  38
  39     @Override
  40     public void doSetUp() {
  41         clearStatsCommandProvider = new ClearStatsCommandProvider();
  42         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  43         mi5.resetStatistics();
  44         Mockito.when(cmdSession.getConsole()).thenReturn(console);
  45     }
  46
  47     @After
  48     public void tearDown() {
  49         Mockito.verify(console).print(anyString());
  50         mi5.resetStatistics();
  51     }
  52
  53     /**
  54      * Test for {@link ClearStatsCommandProvider#doExecute()} when no stats were touched before.
  55      */
  56     @Test
  57     public void testDoExecute_clean() throws Exception {
  58         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  59         clearStatsCommandProvider.execute(cmdSession);
  60
  61         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  62     }
  63
  64     /**
  65      * Test for {@link ClearStatsCommandProvider#doExecute()} when stats were touched before.
  66      */
  67     @Test
  68     public void testDoExecute_dirty() throws Exception {
  69         mi5 = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  70         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  71         mi5.spyMessage(OfHeader.class, MessageSpy.StatisticsGroup.FROM_SWITCH);
  72         Assert.assertFalse(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  73
  74         clearStatsCommandProvider.execute(cmdSession);
  75         Assert.assertTrue(checkNoActivity(mi5.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION));
  76     }
  77 }