applications/topology-lldp-discovery/src/test/java/org/opendaylight/openflowplugin/applications/topology/lldp/LLDPLinkAgerTest.java

   1 /**
   2  * Copyright (c) 2016 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.applications.topology.lldp;
  10
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.Mockito.verify;
  15
  16 import java.util.Optional;
  17
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.junit.runner.RunWith;
  21 import org.mockito.Mock;
  22 import org.mockito.Mockito;
  23 import org.mockito.runners.MockitoJUnitRunner;
  24 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  25 import org.opendaylight.mdsal.eos.binding.api.Entity;
  26 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService;
  27 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
  28 import org.opendaylight.openflowplugin.api.openflow.configuration.ConfigurationService;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkRemoved;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.lldp.discovery.config.rev160511.NonZeroUint32Type;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.lldp.discovery.config.rev160511.TopologyLldpDiscoveryConfig;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.lldp.discovery.config.rev160511.TopologyLldpDiscoveryConfigBuilder;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 /**
  44  * Test for {@link LLDPLinkAger}.
  45  */
  46 @RunWith(MockitoJUnitRunner.class)
  47 public class LLDPLinkAgerTest {
  48
  49     private static final Logger LOG = LoggerFactory.getLogger(LLDPLinkAgerTest.class);
  50
  51     private static final long LLDP_INTERVAL = 5L;
  52     private static final long LINK_EXPIRATION_TIME = 10L;
  53
  54     /**
  55      * We need to wait while other tasks are finished before we can check anything in LLDPAgingTask.
  56      */
  57     private static final int SLEEP = 100;
  58
  59     private LLDPLinkAger lldpLinkAger;
  60
  61     @Mock
  62     private LinkDiscovered link;
  63     @Mock
  64     private NotificationProviderService notificationService;
  65     @Mock
  66     private EntityOwnershipService eos;
  67     @Mock
  68     private LinkRemoved linkRemoved;
  69
  70     @Before
  71     public void setUp() throws Exception {
  72         lldpLinkAger = new LLDPLinkAger(getConfig(), notificationService, getConfigurationService(), eos);
  73         Mockito.when(link.getDestination()).thenReturn(new NodeConnectorRef(
  74                 InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(new NodeId("openflow:1")))));
  75         Mockito.when(eos.getOwnershipState(any(Entity.class))).thenReturn(
  76                 Optional.of(EntityOwnershipState.IS_OWNER));
  77     }
  78
  79     @Test
  80     public void testPut() {
  81         assertTrue(lldpLinkAger.isLinkToDateEmpty());
  82         lldpLinkAger.put(link);
  83         assertFalse(lldpLinkAger.isLinkToDateEmpty());
  84     }
  85
  86     @Test
  87     public void testClose() throws Exception {
  88         lldpLinkAger.close();
  89         assertTrue(lldpLinkAger.isLinkToDateEmpty());
  90     }
  91
  92     /**
  93      * Inner class LLDPAgingTask removes all expired records from linkToDate if any (in constructor of LLDPLinkAger).
  94      */
  95     @Test
  96     public void testLLDPAgingTask() throws InterruptedException {
  97         lldpLinkAger.put(link);
  98         Thread.sleep(SLEEP);
  99         verify(notificationService).publish(any(LinkRemoved.class));
 100     }
 101
 102     private TopologyLldpDiscoveryConfig getConfig() {
 103         TopologyLldpDiscoveryConfigBuilder cfgBuilder = new TopologyLldpDiscoveryConfigBuilder();
 104         cfgBuilder.setTopologyLldpInterval(new NonZeroUint32Type(LLDP_INTERVAL));
 105         cfgBuilder.setTopologyLldpExpirationInterval(new NonZeroUint32Type(LINK_EXPIRATION_TIME));
 106         return cfgBuilder.build();
 107     }
 108
 109     private ConfigurationService getConfigurationService() {
 110         final ConfigurationService configurationService = Mockito.mock(ConfigurationService.class);
 111         final TopologyLldpDiscoveryConfig config = getConfig();
 112
 113         Mockito.when(configurationService.registerListener(any())).thenReturn(() -> {
 114         });
 115
 116         Mockito.lenient().when(configurationService.getProperty(Mockito.eq("topology-lldp-interval"), any()))
 117                 .thenReturn(config.getTopologyLldpInterval());
 118
 119         Mockito.lenient().when(configurationService.getProperty(Mockito.eq("topology-lldp-expiration-interval"), any()))
 120                 .thenReturn(config.getTopologyLldpExpirationInterval());
 121
 122         return configurationService;
 123     }
 124 }