openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/karaf/ClearStatsCommandTest.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 package org.opendaylight.openflowplugin.impl.karaf;
   9
  10 import static org.mockito.ArgumentMatchers.anyString;
  11 import static org.mockito.Mockito.verify;
  12
  13 import java.util.function.Function;
  14 import org.junit.jupiter.api.Test;
  15 import org.mockito.InjectMocks;
  16 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  17 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  18 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  20
  21 /**
  22  * Test for {@link ClearStatsCommand}.
  23  */
  24 class ClearStatsCommandTest extends AbstractCommandTest {
  25     private static final Function<String, Boolean> CHECK_NO_ACTIVITY_FUNCTION =
  26         input -> input.endsWith(": no activity detected");
  27
  28     private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
  29
  30     @InjectMocks
  31     private ClearStatsCommand clearStatsCommand;
  32
  33     @Override
  34     protected void doBeforeEach() {
  35         clearStatsCommand.messageIntelligenceAgency = messageIntelligenceAgency;
  36         messageIntelligenceAgency.resetStatistics();
  37         assertNoActivity(messageIntelligenceAgency.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION);
  38     }
  39
  40     /**
  41      * Test for {@link ClearStatsCommand#execute()} when no stats were touched before.
  42      */
  43     @Test
  44     void clearNoActivity() {
  45         clearStatsCommand.execute();
  46         verify(console).println(anyString());
  47         assertNoActivity(messageIntelligenceAgency.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION);
  48     }
  49
  50     /**
  51      * Test for {@link ClearStatsCommand#execute()} when stats were touched before.
  52      */
  53     @Test
  54     void clearHavingActivity() {
  55         messageIntelligenceAgency.spyMessage(OfHeader.class, MessageSpy.StatisticsGroup.FROM_SWITCH);
  56         assertHasActivity(messageIntelligenceAgency.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION);
  57         clearStatsCommand.execute();
  58         verify(console).println(anyString());
  59         assertNoActivity(messageIntelligenceAgency.provideIntelligence(), CHECK_NO_ACTIVITY_FUNCTION);
  60     }
  61 }