BUG-338 Allow incomming BGP connections.
[bgpcep.git] / bgp / rib-impl / src / test / java / org / opendaylight / protocol / bgp / rib / impl / FSMTest.java
index 55a82b5825d83087df7470b8fe91b5de33e4e985..3ea8c4b4b2d830cc441792af519a52c27a68da9b 100644 (file)
@@ -9,21 +9,24 @@ package org.opendaylight.protocol.bgp.rib.impl;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+
+import com.google.common.collect.Lists;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelPipeline;
 import io.netty.util.HashedWheelTimer;
 import io.netty.util.concurrent.DefaultPromise;
+import io.netty.util.concurrent.GenericFutureListener;
 import io.netty.util.concurrent.GlobalEventExecutor;
-
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
 import java.util.List;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
@@ -33,126 +36,145 @@ import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.opendaylight.protocol.bgp.parser.BGPError;
-import org.opendaylight.protocol.bgp.parser.BGPParameter;
-import org.opendaylight.protocol.bgp.parser.BGPTableType;
-import org.opendaylight.protocol.bgp.parser.message.BGPNotificationMessage;
-import org.opendaylight.protocol.bgp.parser.message.BGPOpenMessage;
-import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
+import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
+import org.opendaylight.protocol.bgp.rib.impl.client.BGPClientSessionNegotiator;
+import org.opendaylight.protocol.bgp.rib.impl.client.BGPClientSessionValidator;
+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.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateSubsequentAddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Keepalive;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.KeepaliveBuilder;
+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.linkstate.rev131125.LinkstateAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateSubsequentAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Keepalive;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.KeepaliveBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Notify;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Open;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.OpenBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.ProtocolVersion;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParametersBuilder;
+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.open.bgp.parameters.c.parameters.MultiprotocolCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.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;
 import org.opendaylight.yangtools.yang.binding.Notification;
 
-import com.google.common.collect.Lists;
-
 public class FSMTest {
 
-       private BGPSessionNegotiator clientSession;
-
-       @Mock
-       private Channel speakerListener;
-
-       @Mock
-       private ChannelPipeline pipeline;
-
-       private final BGPTableType ipv4tt = new BGPTableType(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
-
-       private final BGPTableType linkstatett = new BGPTableType(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
-
-       private final List<Notification> receivedMsgs = Lists.newArrayList();
-
-       private BGPOpenMessage classicOpen;
-
-       @Before
-       public void setUp() {
-               MockitoAnnotations.initMocks(this);
-               final List<BGPParameter> tlvs = Lists.newArrayList();
-               tlvs.add(new MultiprotocolCapability(this.ipv4tt));
-               tlvs.add(new MultiprotocolCapability(this.linkstatett));
-               final BGPSessionPreferences prefs = new BGPSessionPreferences(new AsNumber((long) 30), (short) 3, null, tlvs);
-               this.clientSession = new BGPSessionNegotiator(new HashedWheelTimer(), new DefaultPromise<BGPSessionImpl>(GlobalEventExecutor.INSTANCE), this.speakerListener, prefs, new SimpleSessionListener());
-               doAnswer(new Answer<Object>() {
-                       @Override
-                       public Object answer(final InvocationOnMock invocation) {
-                               final Object[] args = invocation.getArguments();
-                               FSMTest.this.receivedMsgs.add((Notification) args[0]);
-                               return null;
-                       }
-               }).when(this.speakerListener).writeAndFlush(any(Notification.class));
-               doReturn("TestingChannel").when(this.speakerListener).toString();
-               doReturn(this.pipeline).when(this.speakerListener).pipeline();
-               doReturn(this.pipeline).when(this.pipeline).replace(any(ChannelHandler.class), any(String.class), any(ChannelHandler.class));
-               doReturn(mock(ChannelFuture.class)).when(this.speakerListener).close();
-               this.classicOpen = new BGPOpenMessage(new AsNumber((long) 30), (short) 3, null, tlvs);
-       }
-
-       @Test
-       public void testAccSessionChar() throws InterruptedException {
-               this.clientSession.channelActive(null);
-               assertEquals(1, this.receivedMsgs.size());
-               assertTrue(this.receivedMsgs.get(0) instanceof BGPOpenMessage);
-               this.clientSession.handleMessage(this.classicOpen);
-               assertEquals(2, this.receivedMsgs.size());
-               assertTrue(this.receivedMsgs.get(1) instanceof Keepalive);
-               this.clientSession.handleMessage(new KeepaliveBuilder().build());
-               assertEquals(this.clientSession.getState(), BGPSessionNegotiator.State.Finished);
-               // Thread.sleep(3 * 1000);
-               // Thread.sleep(100);
-               // assertEquals(3, this.receivedMsgs.size());
-               // assertTrue(this.receivedMsgs.get(2) instanceof BGPKeepAliveMessage); // test of keepalive timer
-               // this.clientSession.handleMessage(new BGPOpenMessage(new ASNumber(30), (short) 3, null, null));
-               // assertEquals(4, this.receivedMsgs.size());
-               // assertTrue(this.receivedMsgs.get(3) instanceof BGPNotificationMessage);
-               // final BGPMessage m = this.clientListener.getListMsg().get(3);
-               // assertEquals(BGPError.FSM_ERROR, ((BGPNotificationMessage) m).getError());
-       }
-
-       @Test
-       public void testNotAccChars() throws InterruptedException {
-               this.clientSession.channelActive(null);
-               assertEquals(1, this.receivedMsgs.size());
-               assertTrue(this.receivedMsgs.get(0) instanceof BGPOpenMessage);
-               this.clientSession.handleMessage(new BGPOpenMessage(new AsNumber((long) 30), (short) 1, null, null));
-               assertEquals(2, this.receivedMsgs.size());
-               assertTrue(this.receivedMsgs.get(1) instanceof BGPNotificationMessage);
-               final Notification m = this.receivedMsgs.get(this.receivedMsgs.size() - 1);
-               assertEquals(BGPError.UNSPECIFIC_OPEN_ERROR, ((BGPNotificationMessage) m).getError());
-       }
-
-       @Test
-       @Ignore
-       // long duration
-       public void testNoOpen() throws InterruptedException {
-               this.clientSession.channelActive(null);
-               assertEquals(1, this.receivedMsgs.size());
-               assertTrue(this.receivedMsgs.get(0) instanceof BGPOpenMessage);
-               Thread.sleep(BGPSessionNegotiator.INITIAL_HOLDTIMER * 1000 * 60);
-               Thread.sleep(100);
-               final Notification m = this.receivedMsgs.get(this.receivedMsgs.size() - 1);
-               assertEquals(BGPError.HOLD_TIMER_EXPIRED, ((BGPNotificationMessage) m).getError());
-       }
-
-       @Test
-       public void sendNotification() {
-               this.clientSession.channelActive(null);
-               this.clientSession.handleMessage(this.classicOpen);
-               this.clientSession.handleMessage(new KeepaliveBuilder().build());
-               assertEquals(this.clientSession.getState(), BGPSessionNegotiator.State.Finished);
-               try {
-                       this.clientSession.handleMessage(new BGPOpenMessage(new AsNumber((long) 30), (short) 3, null, null));
-                       fail("Exception should be thrown.");
-               } catch (final IllegalStateException e) {
-                       assertEquals("Unexpected state Finished", e.getMessage());
-               }
-       }
-
-       @After
-       public void tearDown() {
-
-       }
+    private BGPClientSessionNegotiator clientSession;
+
+    @Mock
+    private Channel speakerListener;
+
+    @Mock
+    private ChannelPipeline pipeline;
+
+    private final BgpTableType ipv4tt = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
+
+    private final BgpTableType linkstatett = new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
+
+    private final List<Notification> receivedMsgs = Lists.newArrayList();
+
+    private Open classicOpen;
+
+    @Before
+    public void setUp() throws UnknownHostException {
+        MockitoAnnotations.initMocks(this);
+        final List<BgpParameters> tlvs = Lists.newArrayList();
+
+        tlvs.add(new BgpParametersBuilder().setCParameters(
+                new MultiprotocolCaseBuilder().setMultiprotocolCapability(
+                        new MultiprotocolCapabilityBuilder().setAfi(this.ipv4tt.getAfi()).setSafi(this.ipv4tt.getSafi()).build()).build()).build());
+        tlvs.add(new BgpParametersBuilder().setCParameters(
+                new MultiprotocolCaseBuilder().setMultiprotocolCapability(
+                        new MultiprotocolCapabilityBuilder().setAfi(this.linkstatett.getAfi()).setSafi(this.linkstatett.getSafi()).build()).build()).build());
+        final BGPSessionPreferences prefs = new BGPSessionPreferences(new AsNumber(30L), (short) 3, new Ipv4Address("1.1.1.1"), tlvs);
+
+        final ChannelFuture f = mock(ChannelFuture.class);
+        doReturn(null).when(f).addListener(any(GenericFutureListener.class));
+
+        final InetAddress peerAddress = InetAddress.getByName("1.1.1.2");
+        final BGPPeerRegistry peerRegistry = new StrictBGPPeerRegistry();
+        peerRegistry.addPeer(new IpAddress(new Ipv4Address(peerAddress.getHostAddress())), new SimpleSessionListener(), prefs);
+
+        this.clientSession = new BGPClientSessionNegotiator(new HashedWheelTimer(), new DefaultPromise<BGPSessionImpl>(GlobalEventExecutor.INSTANCE), this.speakerListener, peerRegistry, new BGPClientSessionValidator(new AsNumber(30L), peerRegistry));
+        doAnswer(new Answer<Object>() {
+            @Override
+            public Object answer(final InvocationOnMock invocation) {
+                final Object[] args = invocation.getArguments();
+                FSMTest.this.receivedMsgs.add((Notification) args[0]);
+                return f;
+            }
+        }).when(this.speakerListener).writeAndFlush(any(Notification.class));
+
+        doReturn("TestingChannel").when(this.speakerListener).toString();
+        doReturn(new InetSocketAddress(peerAddress, 179)).when(this.speakerListener).remoteAddress();
+        doReturn(this.pipeline).when(this.speakerListener).pipeline();
+        doReturn(this.pipeline).when(this.pipeline).replace(any(ChannelHandler.class), any(String.class), any(ChannelHandler.class));
+        doReturn(mock(ChannelFuture.class)).when(this.speakerListener).close();
+        this.classicOpen = new OpenBuilder().setMyAsNumber(30).setHoldTimer(3).setVersion(new ProtocolVersion((short) 4)).setBgpParameters(
+                tlvs).setBgpIdentifier(new Ipv4Address("1.1.1.2")).build();
+    }
+
+    @Test
+    public void testAccSessionChar() throws InterruptedException {
+        this.clientSession.channelActive(null);
+        assertEquals(1, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(0) instanceof Open);
+        this.clientSession.handleMessage(this.classicOpen);
+        assertEquals(2, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(1) instanceof Keepalive);
+        this.clientSession.handleMessage(new KeepaliveBuilder().build());
+        assertEquals(this.clientSession.getState(), BGPClientSessionNegotiator.State.Finished);
+        Thread.sleep(1000);
+        Thread.sleep(100);
+        assertEquals(3, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(2) instanceof Keepalive); // test of keepalive timer
+    }
+
+    @Test
+    public void testNotAccChars() throws InterruptedException {
+        this.clientSession.channelActive(null);
+        assertEquals(1, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(0) instanceof Open);
+        this.clientSession.handleMessage(new OpenBuilder().setMyAsNumber(30).setHoldTimer(1).setVersion(new ProtocolVersion((short) 4)).build());
+        assertEquals(2, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(1) instanceof Notify);
+        final Notification m = this.receivedMsgs.get(this.receivedMsgs.size() - 1);
+        assertEquals(BGPError.UNSPECIFIC_OPEN_ERROR, BGPError.forValue(((Notify) m).getErrorCode(), ((Notify) m).getErrorSubcode()));
+    }
+
+    @Test
+    @Ignore
+    // long duration
+    public void testNoOpen() throws InterruptedException {
+        this.clientSession.channelActive(null);
+        assertEquals(1, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(0) instanceof Open);
+        Thread.sleep(BGPClientSessionNegotiator.INITIAL_HOLDTIMER * 1000 * 60);
+        Thread.sleep(100);
+        final Notification m = this.receivedMsgs.get(this.receivedMsgs.size() - 1);
+        assertEquals(BGPError.HOLD_TIMER_EXPIRED, BGPError.forValue(((Notify) m).getErrorCode(), ((Notify) m).getErrorSubcode()));
+    }
+
+    @Test
+    public void sendNotification() {
+        this.clientSession.channelActive(null);
+        this.clientSession.handleMessage(this.classicOpen);
+        this.clientSession.handleMessage(new KeepaliveBuilder().build());
+        assertEquals(this.clientSession.getState(), BGPClientSessionNegotiator.State.Finished);
+        this.clientSession.handleMessage(new OpenBuilder().setMyAsNumber(30).setHoldTimer(3).setVersion(new ProtocolVersion((short) 4)).build());
+        assertEquals(3, this.receivedMsgs.size());
+        assertTrue(this.receivedMsgs.get(2) instanceof Notify);
+        final Notification m = this.receivedMsgs.get(2);
+        assertEquals(BGPError.FSM_ERROR.getCode(), ((Notify) m).getErrorCode().shortValue());
+        assertEquals(BGPError.FSM_ERROR.getSubcode(), ((Notify) m).getErrorSubcode().shortValue());
+    }
+
+    @After
+    public void tearDown() {
+
+    }
 }