Migrate pcep to MD-SAL APIs
[bgpcep.git] / pcep / impl / src / test / java / org / opendaylight / protocol / pcep / impl / FiniteStateMachineTest.java
index 55a37946632721c4f872020ea4cb0de283440ad5..29e39a454b2e768ca2c6b007d9f6e973557b3343 100644 (file)
@@ -9,40 +9,52 @@ package org.opendaylight.protocol.pcep.impl;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.opendaylight.protocol.util.CheckTestUtil.checkEquals;
 
+import com.google.common.base.Ticker;
 import io.netty.util.concurrent.DefaultPromise;
 import io.netty.util.concurrent.GlobalEventExecutor;
+import java.util.Queue;
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
+import org.opendaylight.protocol.pcep.impl.spi.Util;
 import org.opendaylight.protocol.pcep.spi.PCEPErrors;
+import org.opendaylight.protocol.util.CheckTestUtil;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.app.config.rev160707.pcep.dispatcher.config.TlsBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Keepalive;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcerr;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Starttls;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.OpenMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.Errors;
 import org.opendaylight.yangtools.yang.binding.Notification;
 
 public class FiniteStateMachineTest extends AbstractPCEPSessionTest {
 
     private DefaultPCEPSessionNegotiator serverSession;
+    private DefaultPCEPSessionNegotiator tlsSessionNegotiator;
+    private final TestTicker ticker = new TestTicker();
 
     @Before
     public void setup() {
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open localPrefs = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder().setKeepalive(
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open localPrefs = new OpenBuilder().setKeepalive(
                 (short) 1).build();
-        this.serverSession = new DefaultPCEPSessionNegotiator(new DefaultPromise<PCEPSessionImpl>(GlobalEventExecutor.INSTANCE), this.channel, this.listener, (short) 1, 20, localPrefs);
+        this.serverSession = new DefaultPCEPSessionNegotiator(new DefaultPromise<>(GlobalEventExecutor.INSTANCE),
+                this.channel, this.listener, (short) 1, 20, localPrefs);
+        this.tlsSessionNegotiator = new DefaultPCEPSessionNegotiator(new DefaultPromise<>(GlobalEventExecutor.INSTANCE),
+                this.channel, this.listener, (short) 1, 20, localPrefs, new TlsBuilder().build());
     }
 
     /**
      * Both PCEs accept session characteristics. Also tests KeepAliveTimer and error message and when pce attempts to
      * establish pce session for the 2nd time.
      *
-     * @throws Exception
+     * @throws Exception exception
      */
     @Test
-    public void testSessionCharsAccBoth() throws Exception {
+    public void testSessionCharsAccBoth() {
         this.serverSession.channelActive(null);
         assertEquals(1, this.msgsSend.size());
         assertTrue(this.msgsSend.get(0) instanceof Open);
@@ -53,13 +65,71 @@ public class FiniteStateMachineTest extends AbstractPCEPSessionTest {
         assertEquals(this.serverSession.getState(), DefaultPCEPSessionNegotiator.State.FINISHED);
     }
 
+    /**
+     * Establish PCEPS TLS connection with peer
+     */
+    @Test
+    public void testEstablishTLS() {
+        final DefaultPCEPSessionNegotiator negotiator = new DefaultPCEPSessionNegotiator(new DefaultPromise<>(GlobalEventExecutor.INSTANCE),
+                this.channel, this.listener, (short) 1, 20, new OpenBuilder().setKeepalive((short) 1).build(),
+                SslContextFactoryTest.createTlsConfig());
+        negotiator.channelActive(null);
+        assertEquals(1, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(0) instanceof Starttls);
+        assertEquals(DefaultPCEPSessionNegotiator.State.START_TLS_WAIT, negotiator.getState());
+        negotiator.handleMessage(this.startTlsMsg);
+        assertEquals(DefaultPCEPSessionNegotiator.State.OPEN_WAIT, negotiator.getState());
+        assertEquals(2, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(1) instanceof Open);
+        negotiator.handleMessage(this.openMsg);
+        assertEquals(DefaultPCEPSessionNegotiator.State.KEEP_WAIT, negotiator.getState());
+    }
+
+    /**
+     * As Tls is not configured properly, PCE will send error PCEPErrors.NOT_POSSIBLE_WITHOUT_TLS
+     *
+     * @throws Exception exception
+     */
+    @Test
+    public void testFailedToEstablishTLS() {
+        this.tlsSessionNegotiator.channelActive(null);
+        assertEquals(1, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(0) instanceof Starttls);
+        assertEquals(DefaultPCEPSessionNegotiator.State.START_TLS_WAIT, this.tlsSessionNegotiator.getState());
+        this.tlsSessionNegotiator.handleMessage(this.startTlsMsg);
+        assertEquals(2, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(1) instanceof Pcerr);
+        final Errors obj = ((Pcerr) this.msgsSend.get(1)).getPcerrMessage().getErrors().get(0);
+        assertEquals(PCEPErrors.NOT_POSSIBLE_WITHOUT_TLS.getErrorType(), obj.getErrorObject().getType().shortValue());
+        assertEquals(PCEPErrors.NOT_POSSIBLE_WITHOUT_TLS.getErrorValue(), obj.getErrorObject().getValue().shortValue());
+        assertEquals(DefaultPCEPSessionNegotiator.State.FINISHED, this.tlsSessionNegotiator.getState());
+    }
+
+    /**
+     * As PCE does not receive expected message (StartTLS), error PCEPErrors.NON_STARTTLS_MSG_RCVD is send
+     */
+    @Test
+    public void testTLSUnexpectedMessage() {
+        this.tlsSessionNegotiator.channelActive(null);
+        assertEquals(1, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(0) instanceof Starttls);
+        assertEquals(DefaultPCEPSessionNegotiator.State.START_TLS_WAIT, this.tlsSessionNegotiator.getState());
+        this.tlsSessionNegotiator.handleMessage(this.openMsg);
+        assertEquals(2, this.msgsSend.size());
+        assertTrue(this.msgsSend.get(1) instanceof Pcerr);
+        final Errors obj = ((Pcerr) this.msgsSend.get(1)).getPcerrMessage().getErrors().get(0);
+        assertEquals(PCEPErrors.NON_STARTTLS_MSG_RCVD.getErrorType(), obj.getErrorObject().getType().shortValue());
+        assertEquals(PCEPErrors.NON_STARTTLS_MSG_RCVD.getErrorValue(), obj.getErrorObject().getValue().shortValue());
+        assertEquals(this.tlsSessionNegotiator.getState(), DefaultPCEPSessionNegotiator.State.FINISHED);
+    }
+
     /**
      * Mock PCE does not accept session characteristics the first time.
      *
-     * @throws Exception
+     * @throws Exception exception
      */
     @Test
-    public void testSessionCharsAccMe() throws Exception {
+    public void testSessionCharsAccMe() {
         this.serverSession.channelActive(null);
         assertEquals(1, this.msgsSend.size());
         assertTrue(this.msgsSend.get(0) instanceof Open);
@@ -77,7 +147,7 @@ public class FiniteStateMachineTest extends AbstractPCEPSessionTest {
     /**
      * Sending different PCEP Message than Open in session establishment phase.
      *
-     * @throws Exception
+     * @throws Exception exception
      */
     @Test
     public void testErrorOneOne() throws Exception {
@@ -85,19 +155,21 @@ public class FiniteStateMachineTest extends AbstractPCEPSessionTest {
         assertEquals(1, this.msgsSend.size());
         assertTrue(this.msgsSend.get(0) instanceof Open);
         this.serverSession.handleMessage(this.kaMsg);
-        for (final Notification m : this.msgsSend) {
-            if (m instanceof Pcerr) {
-                final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
-                assertEquals(new Short((short) 1), obj.getErrorObject().getType());
-                assertEquals(new Short((short) 1), obj.getErrorObject().getValue());
+        checkEquals(()-> {
+            for (final Notification m : this.msgsSend) {
+                if (m instanceof Pcerr) {
+                    final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
+                    assertEquals(new Short((short) 1), obj.getErrorObject().getType());
+                    assertEquals(new Short((short) 1), obj.getErrorObject().getValue());
+                }
             }
-        }
+        });
     }
 
     /**
      * KeepWaitTimer expired.
      *
-     * @throws Exception
+     * @throws Exception exception
      */
     @Test
     public void testErrorOneSeven() throws Exception {
@@ -105,78 +177,85 @@ public class FiniteStateMachineTest extends AbstractPCEPSessionTest {
         assertEquals(1, this.msgsSend.size());
         assertTrue(this.msgsSend.get(0) instanceof Open);
         this.serverSession.handleMessage(this.openMsg);
-        Thread.sleep(1000);
-        for (final Notification m : this.msgsSend) {
-            if (m instanceof Pcerr) {
-                final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
-                assertEquals(new Short((short) 1), obj.getErrorObject().getType());
-                assertEquals(new Short((short) 7), obj.getErrorObject().getValue());
+        checkEquals(() -> {
+            for (final Notification m : this.msgsSend) {
+                if (m instanceof Pcerr) {
+                    final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
+                    assertEquals(new Short((short) 1), obj.getErrorObject().getType());
+                    assertEquals(new Short((short) 7), obj.getErrorObject().getValue());
+                }
             }
-        }
+        });
     }
 
-    /************* Tests commented because of their long duration (tested timers) **************/
-
     /**
      * OpenWait timer expired.
      *
-     * @throws InterruptedException
+     * @throws InterruptedException exception
      */
     @Test
-    @Ignore
-    public void testErrorOneTwo() throws InterruptedException {
+    public void testErrorOneTwo() throws Exception {
         this.serverSession.channelActive(null);
         assertEquals(1, this.msgsSend.size());
         assertTrue(this.msgsSend.get(0) instanceof OpenMessage);
-        Thread.sleep(60 * 1000);
-        for (final Notification m : this.msgsSend) {
-            if (m instanceof Pcerr) {
-                final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
-                assertEquals(new Short((short) 1), obj.getErrorObject().getType());
-                assertEquals(new Short((short) 2), obj.getErrorObject().getValue());
+        checkEquals(() -> {
+            for (final Notification m : this.msgsSend) {
+                if (m instanceof Pcerr) {
+                    final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
+                    assertEquals(new Short((short) 1), obj.getErrorObject().getType());
+                    assertEquals(new Short((short) 2), obj.getErrorObject().getValue());
+                }
             }
-        }
+        });
     }
 
     @Test
-    @Ignore
-    public void testUnknownMessage() throws InterruptedException {
+    public void testUnknownMessage() throws Exception {
         final SimpleSessionListener client = new SimpleSessionListener();
-        final PCEPSessionImpl s = new PCEPSessionImpl(client, 5, this.channel, this.openMsg.getOpenMessage().getOpen(), this.openMsg.getOpenMessage().getOpen());
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(1, s.getUnknownMessagesTimes().size());
-        Thread.sleep(10000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(2, s.getUnknownMessagesTimes().size());
-        Thread.sleep(10000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(3, s.getUnknownMessagesTimes().size());
-        Thread.sleep(20000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(4, s.getUnknownMessagesTimes().size());
-        Thread.sleep(30000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(3, s.getUnknownMessagesTimes().size());
-        Thread.sleep(10000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(3, s.getUnknownMessagesTimes().size());
-        Thread.sleep(5000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(4, s.getUnknownMessagesTimes().size());
-        Thread.sleep(1000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
-        assertEquals(5, s.getUnknownMessagesTimes().size());
-        Thread.sleep(1000);
-        s.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        final PCEPSessionImpl session = new PCEPSessionImpl(client, 5, this.channel,
+            this.openMsg.getOpenMessage().getOpen(), this.openMsg.getOpenMessage().getOpen());
+        PCEPSessionImpl.setTicker(this.ticker);
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        final Queue<Long> qeue = session.getUnknownMessagesTimes();
+        CheckTestUtil.checkEquals(()-> assertEquals(1, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(2, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(3, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(4, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(3, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(3, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(4, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
+        CheckTestUtil.checkEquals(()-> assertEquals(5, qeue.size()));
+        session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
         synchronized (client) {
             while (client.up) {
                 client.wait();
             }
         }
-        assertTrue(!client.up);
+        CheckTestUtil.checkEquals(()-> assertTrue(!client.up));
     }
 
-    @After
-    public void tearDown() {
+    private final class TestTicker extends Ticker {
+        private long counter = 0L;
+
+        TestTicker() {
+        }
+
+        public long read() {
+            if (this.counter == 8) {
+                this.counter++;
+                return 60000000003L;
+            } else if (this.counter == 10) {
+                this.counter++;
+                return 60000000006L;
+            }
+            return this.counter++;
+        }
     }
 }