BUG-7706: Fix ServiceUnavailableException
[bgpcep.git] / bgp / rib-impl / src / test / java / org / opendaylight / protocol / bgp / rib / impl / BGPDispatcherImplTest.java
index b24fdd7b7454bb45cb59b70b2d2cbfdff131df8a..d7e4bb3bcb8582f897cd48557aca397465d13865 100755 (executable)
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.protocol.bgp.rib.impl;
 
+
+import static org.opendaylight.protocol.util.CheckUtil.waitFutureSuccess;
+
 import com.google.common.base.Optional;
-import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.util.concurrent.Future;
-import io.netty.util.concurrent.GenericFutureListener;
 import java.net.InetSocketAddress;
-import java.util.List;
 import java.util.concurrent.ExecutionException;
-import org.junit.After;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
-import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
-import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
-import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
-import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
-import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
-import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParametersBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilities;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapabilityBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.MultiprotocolCapabilityBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
-
-public class BGPDispatcherImplTest {
-
-    private static final InetSocketAddress ADDRESS = new InetSocketAddress("127.0.10.0", 1790);
-    private static final InetSocketAddress CLIENT_ADDRESS = new InetSocketAddress("127.0.11.0", 1791);
-    private static final InetSocketAddress CLIENT_ADDRESS2 = new InetSocketAddress("127.0.12.0", 1792);
-    private static final AsNumber AS_NUMBER = new AsNumber(30L);
-    private static final int TIMEOUT = 5000;
-    private static final int RETRY_TIMER = 10;
-
-    private final BgpTableType ipv4tt = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
-
-    private BGPDispatcherImpl dispatcher;
-    private TestClientDispatcher clientDispatcher;
-
-    private BGPPeerRegistry registry;
-
-    private Channel channel;
-
-    @Before
-    public void setUp() throws BGPDocumentedException {
-        final EventLoopGroup group = new NioEventLoopGroup();
-        this.registry = new StrictBGPPeerRegistry();
-        this.registry.addPeer(new IpAddress(new Ipv4Address(CLIENT_ADDRESS.getAddress().getHostAddress())),
-                new SimpleSessionListener(), createPreferences(CLIENT_ADDRESS));
-        this.registry.addPeer(new IpAddress(new Ipv4Address(ADDRESS.getAddress().getHostAddress())),
-                new SimpleSessionListener(), createPreferences(ADDRESS));
-        this.dispatcher = new BGPDispatcherImpl(ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), group, group);
-        this.clientDispatcher = new TestClientDispatcher(group, group, ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(),
-                CLIENT_ADDRESS);
-
-        final ChannelFuture future = this.dispatcher.createServer(this.registry, ADDRESS);
-        future.addListener(new GenericFutureListener<Future<Void>>() {
-            @Override
-            public void operationComplete(final Future<Void> future) {
-                if(!future.isSuccess()) {
-                    Assert.fail("Failed to create server.");
-                }
-            }
-        });
-        this.channel = future.channel();
-    }
+import org.opendaylight.protocol.bgp.rib.spi.State;
+import org.opendaylight.protocol.util.InetSocketAddressUtil;
 
+public class BGPDispatcherImplTest extends AbstractBGPDispatcherTest {
     @Test
     public void testCreateClient() throws InterruptedException, ExecutionException {
-        final BGPSessionImpl session = this.clientDispatcher.createClient(ADDRESS, this.registry,
-                0, Optional.<InetSocketAddress>absent()).get();
-        Assert.assertEquals(BGPSessionImpl.State.UP, session.getState());
+        final InetSocketAddress serverAddress = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
+        final Channel serverChannel = createServer(serverAddress);
+        final Future<BGPSessionImpl> futureClient = this.clientDispatcher.createClient(this.clientAddress,
+            serverAddress, 2, true);
+        waitFutureSuccess(futureClient);
+        final BGPSessionImpl session = futureClient.get();
+        Assert.assertEquals(State.UP, this.clientListener.getState());
+        Assert.assertEquals(State.UP, this.serverListener.getState());
         Assert.assertEquals(AS_NUMBER, session.getAsNumber());
-        Assert.assertEquals(Sets.newHashSet(this.ipv4tt), session.getAdvertisedTableTypes());
+        Assert.assertEquals(Sets.newHashSet(IPV_4_TT), session.getAdvertisedTableTypes());
+        Assert.assertTrue(serverChannel.isWritable());
         session.close();
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        this.channel.close().get();
-        this.dispatcher.close();
-        this.registry.close();
+        this.serverListener.releaseConnection();
+        checkIdleState(this.clientListener);
+        checkIdleState(this.serverListener);
     }
 
     @Test
-    public void testCreateReconnectingClient() throws InterruptedException, ExecutionException {
-        final SimpleSessionListener listener = new SimpleSessionListener();
-        this.registry.addPeer(new IpAddress(new Ipv4Address(CLIENT_ADDRESS2.getAddress().getHostAddress())), listener, createPreferences(CLIENT_ADDRESS2));
-        final Future<Void> cf = this.clientDispatcher.createReconnectingClient(CLIENT_ADDRESS2, this.registry,
-                RETRY_TIMER, Optional.<InetSocketAddress>absent());
-        final Channel channel2 = this.dispatcher.createServer(this.registry, CLIENT_ADDRESS2).channel();
-        Thread.sleep(1000);
-        Assert.assertTrue(listener.up);
-        Assert.assertTrue(channel2.isActive());
-        cf.cancel(true);
-        listener.releaseConnection();
-    }
-
-    private BGPSessionPreferences createPreferences(final InetSocketAddress socketAddress) {
-        final List<BgpParameters> tlvs = Lists.newArrayList();
-        final List<OptionalCapabilities> capas = Lists.newArrayList();
-        capas.add(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(
-            CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
-                .setAfi(this.ipv4tt.getAfi()).setSafi(this.ipv4tt.getSafi()).build()).build())
-            .setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(new AsNumber(30L)).build())
-            .build()).build());
-        capas.add(new OptionalCapabilitiesBuilder().setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
-        tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capas).build());
-        return new BGPSessionPreferences(AS_NUMBER, (short) 4, new Ipv4Address(socketAddress.getAddress().getHostAddress()), AS_NUMBER, tlvs);
+    public void testCreateReconnectingClient() throws Exception {
+        final InetSocketAddress serverAddress = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
+        final Future<Void> future = this.clientDispatcher.createReconnectingClient(serverAddress, RETRY_TIMER,
+            Optional.absent(), this.clientAddress, true);
+        waitFutureSuccess(future);
+        final Channel serverChannel = createServer(serverAddress);
+        Assert.assertEquals(State.UP, this.serverListener.getState());
+        Assert.assertTrue(serverChannel.isWritable());
+        future.cancel(true);
+        this.serverListener.releaseConnection();
+        checkIdleState(this.serverListener);
     }
 
 }