pcep/topology-provider/src/test/java/org/opendaylight/bgpcep/pcep/topology/provider/AbstractPCEPSessionTest.java

   1 /*
   2  * Copyright (c) 2014 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.bgpcep.pcep.topology.provider;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Mockito.doAnswer;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.mock;
  15
  16 import com.google.common.base.Optional;
  17 import io.netty.channel.Channel;
  18 import io.netty.channel.ChannelFuture;
  19 import io.netty.channel.ChannelHandler;
  20 import io.netty.channel.ChannelPipeline;
  21 import io.netty.channel.EventLoop;
  22 import io.netty.util.concurrent.Future;
  23 import io.netty.util.concurrent.GenericFutureListener;
  24 import io.netty.util.concurrent.Promise;
  25 import java.lang.reflect.ParameterizedType;
  26 import java.net.InetSocketAddress;
  27 import java.net.SocketAddress;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 import java.util.concurrent.ExecutionException;
  31 import java.util.concurrent.TimeUnit;
  32 import org.junit.After;
  33 import org.junit.Before;
  34 import org.mockito.Mock;
  35 import org.mockito.Mockito;
  36 import org.mockito.MockitoAnnotations;
  37 import org.mockito.invocation.InvocationOnMock;
  38 import org.mockito.stubbing.Answer;
  39 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  40 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  41 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  42 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  43 import org.opendaylight.protocol.pcep.PCEPSessionListener;
  44 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiator;
  45 import org.opendaylight.protocol.pcep.impl.PCEPSessionImpl;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.EroBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.NetworkTopologyPcepService;
  58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  59 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  60 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  61 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  63 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  64 import org.opendaylight.yangtools.yang.binding.Notification;
  65
  66 public abstract class AbstractPCEPSessionTest<T extends TopologySessionListenerFactory> extends AbstractDataBrokerTest {
  67
  68     protected static final String TEST_TOPOLOGY_NAME = "testtopo";
  69     protected static final InstanceIdentifier<Topology> TOPO_IID = InstanceIdentifier.builder(NetworkTopology.class).child(
  70             Topology.class, new TopologyKey(new TopologyId(TEST_TOPOLOGY_NAME))).toInstance();
  71     protected static final String TEST_ADDRESS = "127.0.0.1";
  72     protected static final NodeId NODE_ID = new NodeId("pcc://" + TEST_ADDRESS);
  73     protected static final String TEST_LSP_NAME = "tunnel0";
  74     protected static final String IPV4_MASK = "/32";
  75     protected static final String ERO_IP_PREFIX = TEST_ADDRESS + IPV4_MASK;
  76     protected static final String NEW_DESTINATION_ADDRESS = "127.0.1.0";
  77     protected static final String DST_IP_PREFIX = NEW_DESTINATION_ADDRESS + IPV4_MASK;
  78     protected static final short DEAD_TIMER = 30;
  79     protected static final short KEEP_ALIVE = 10;
  80
  81     protected List<Notification> receivedMsgs;
  82
  83     protected PCEPSessionImpl session;
  84
  85     @Mock
  86     private EventLoop eventLoop;
  87
  88     @Mock
  89     private Channel clientListener;
  90
  91     @Mock
  92     private ChannelPipeline pipeline;
  93
  94     @Mock
  95     private ChannelFuture channelFuture;
  96
  97     private T listenerFactory;
  98
  99     private final Open localPrefs = new OpenBuilder().setDeadTimer((short) 30).setKeepalive((short) 10).setSessionId((short) 0).build();
 100
 101     protected ServerSessionManager manager;
 102
 103     protected NetworkTopologyPcepService topologyRpcs;
 104
 105     @Before
 106     public void setUp() throws Exception {
 107         MockitoAnnotations.initMocks(this);
 108         this.receivedMsgs = new ArrayList<>();
 109         doAnswer(new Answer<Object>() {
 110             @Override
 111             public Object answer(final InvocationOnMock invocation) {
 112                 final Object[] args = invocation.getArguments();
 113                 AbstractPCEPSessionTest.this.receivedMsgs.add((Notification) args[0]);
 114                 return channelFuture;
 115             }
 116         }).when(this.clientListener).writeAndFlush(any(Notification.class));
 117         doReturn(null).when(this.channelFuture).addListener(Mockito.<GenericFutureListener<? extends Future<? super Void>>>any());
 118         doReturn("TestingChannel").when(this.clientListener).toString();
 119         doReturn(this.pipeline).when(this.clientListener).pipeline();
 120         doReturn(this.pipeline).when(this.pipeline).replace(any(ChannelHandler.class), any(String.class), any(ChannelHandler.class));
 121         doReturn(this.eventLoop).when(this.clientListener).eventLoop();
 122         doReturn(null).when(this.eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
 123         doReturn(true).when(this.clientListener).isActive();
 124         final SocketAddress ra = new InetSocketAddress(TEST_ADDRESS, 4189);
 125         doReturn(ra).when(this.clientListener).remoteAddress();
 126         final SocketAddress la = new InetSocketAddress(TEST_ADDRESS, 30000);
 127         doReturn(la).when(this.clientListener).localAddress();
 128
 129         doReturn(mock(ChannelFuture.class)).when(this.clientListener).close();
 130
 131         this.listenerFactory = (T) ((Class)((ParameterizedType)this.getClass().getGenericSuperclass()).getActualTypeArguments()[0]).newInstance();
 132         this.manager = new ServerSessionManager(getDataBroker(), TOPO_IID, this.listenerFactory);
 133
 134         final DefaultPCEPSessionNegotiator neg = new DefaultPCEPSessionNegotiator(mock(Promise.class), this.clientListener, this.manager.getSessionListener(), (short) 1, 5, this.localPrefs);
 135         this.session = neg.createSession(this.clientListener, getLocalPref(), getLocalPref());
 136         this.topologyRpcs = new TopologyRPCs(this.manager);
 137     }
 138
 139     @After
 140     public void tearDown() throws TransactionCommitFailedException {
 141         this.manager.close();
 142     }
 143
 144     protected Optional<Topology> getTopology() throws InterruptedException, ExecutionException {
 145         try (ReadOnlyTransaction t = getDataBroker().newReadOnlyTransaction()) {
 146             return t.read(LogicalDatastoreType.OPERATIONAL, TOPO_IID).get();
 147         }
 148     }
 149
 150     protected Ero createEroWithIpPrefixes(final List<String> ipPrefixes) {
 151         final List<Subobject> subobjs = new ArrayList<Subobject>(ipPrefixes.size());
 152         final SubobjectBuilder subobjBuilder = new SubobjectBuilder();
 153         for (final String ipPrefix : ipPrefixes) {
 154             subobjBuilder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(new IpPrefixBuilder().setIpPrefix(
 155                 new IpPrefix(new Ipv4Prefix(ipPrefix))).build()).build());
 156             subobjs.add(subobjBuilder.build());
 157         }
 158         return new EroBuilder().setSubobject(subobjs).build();
 159     }
 160
 161     protected String getLastEroIpPrefix(final Ero ero) {
 162         return ((IpPrefixCase)ero.getSubobject().get(ero.getSubobject().size() - 1).getSubobjectType()).getIpPrefix().getIpPrefix().getIpv4Prefix().getValue();
 163     }
 164
 165     protected Open getLocalPref() {
 166         return this.localPrefs;
 167     }
 168
 169     protected PCEPSessionListener getSessionListener() {
 170         return this.manager.getSessionListener();
 171     }
 172 }