openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/core/connection/SwitchConnectionProviderImplTest.java

   1 /*
   2  * Copyright (c) 2014 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.core.connection;
  10
  11 import com.google.common.collect.Lists;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.net.InetAddress;
  14 import java.net.UnknownHostException;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.TimeUnit;
  17 import java.util.concurrent.TimeoutException;
  18 import org.junit.Assert;
  19 import org.junit.Test;
  20 import org.mockito.Mock;
  21 import org.mockito.MockitoAnnotations;
  22 import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
  23 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfiguration;
  24 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfigurationImpl;
  25 import org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl;
  26 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.KeystoreType;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.PathType;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.TransportProtocol;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * Unit tests for SwitchConnectionProviderImpl.
  34  *
  35  * @author michal.polkorab
  36  */
  37 public class SwitchConnectionProviderImplTest {
  38
  39     @Mock SwitchConnectionHandler handler;
  40
  41     private static final int SWITCH_IDLE_TIMEOUT = 2000;
  42     private static final int WAIT_TIMEOUT = 2000;
  43     private static final int CHANNEL_OUTBOUND_QUEUE_SIZE = 1024;
  44     private TlsConfiguration tlsConfiguration;
  45     private SwitchConnectionProviderImpl provider;
  46     private ConnectionConfigurationImpl config;
  47
  48     /**
  49      * Creates new {@link SwitchConnectionProvider} instance for each test.
  50      * @param protocol communication protocol
  51      */
  52     public void startUp(final TransportProtocol protocol) throws UnknownHostException {
  53         MockitoAnnotations.initMocks(this);
  54         config = null;
  55         if (protocol != null) {
  56             createConfig(protocol);
  57         }
  58         provider = new SwitchConnectionProviderImpl(config);
  59     }
  60
  61     private void createConfig(final TransportProtocol protocol) throws UnknownHostException {
  62         InetAddress startupAddress = InetAddress.getLocalHost();
  63
  64         tlsConfiguration = null;
  65         if (protocol.equals(TransportProtocol.TLS)) {
  66             tlsConfiguration = new TlsConfigurationImpl(KeystoreType.JKS,
  67                     "/selfSignedSwitch", PathType.CLASSPATH, KeystoreType.JKS,
  68                     "/selfSignedController", PathType.CLASSPATH,
  69                     Lists.newArrayList("TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA256")) ;
  70         }
  71         config = new ConnectionConfigurationImpl(startupAddress, 0, tlsConfiguration, SWITCH_IDLE_TIMEOUT, true,
  72                 false, CHANNEL_OUTBOUND_QUEUE_SIZE);
  73         config.setTransferProtocol(protocol);
  74     }
  75
  76     /**
  77      * Tests provider startup - without configuration and {@link SwitchConnectionHandler}.
  78      */
  79     @Test
  80     public void testStartup1() {
  81         provider = new SwitchConnectionProviderImpl(config);
  82         final ListenableFuture<Boolean> future = provider.startup();
  83         try {
  84             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
  85         } catch (InterruptedException | ExecutionException | TimeoutException e) {
  86             Assert.assertEquals("Wrong state", "java.lang.NullPointerException", e.getMessage());
  87         }
  88     }
  89
  90     /**
  91      * Tests provider startup - without configuration.
  92      */
  93     @Test
  94     public void testStartup2() throws UnknownHostException {
  95         startUp(null);
  96         provider.setSwitchConnectionHandler(handler);
  97         final ListenableFuture<Boolean> future = provider.startup();
  98         try {
  99             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
 100         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 101             Assert.assertEquals("Wrong state", "java.lang.NullPointerException", e.getMessage());
 102         }
 103     }
 104
 105     /**
 106      * Tests provider startup - without {@link SwitchConnectionHandler}.
 107      */
 108     @Test
 109     public void testStartup3() throws UnknownHostException {
 110         startUp(TransportProtocol.TCP);
 111         final ListenableFuture<Boolean> future = provider.startup();
 112         try {
 113             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
 114         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 115             Assert.assertEquals("Wrong state", "java.lang.IllegalStateException:"
 116                     + " SwitchConnectionHandler is not set", e.getMessage());
 117         }
 118     }
 119
 120     /**
 121      * Tests correct provider startup - over TCP.
 122      */
 123     @Test
 124     public void testStartup4() throws UnknownHostException {
 125         startUp(TransportProtocol.TCP);
 126         provider.setSwitchConnectionHandler(handler);
 127         try {
 128             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 129         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 130             Assert.fail();
 131         }
 132     }
 133
 134     /**
 135      * Tests correct provider startup - over TLS.
 136      */
 137     @Test
 138     public void testStartup5() throws UnknownHostException {
 139         startUp(TransportProtocol.TLS);
 140         provider.setSwitchConnectionHandler(handler);
 141         try {
 142             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 143         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 144             Assert.fail();
 145         }
 146     }
 147
 148     /**
 149      * Tests correct provider startup - over UDP.
 150      */
 151     @Test
 152     public void testStartup6() throws UnknownHostException {
 153         startUp(TransportProtocol.UDP);
 154         provider.setSwitchConnectionHandler(handler);
 155         try {
 156             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 157         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 158             Assert.fail();
 159         }
 160     }
 161
 162     /**
 163      * Tests correct provider shutdown.
 164      */
 165     @Test
 166     public void testShutdown() throws UnknownHostException {
 167         startUp(TransportProtocol.TCP);
 168         provider.setSwitchConnectionHandler(handler);
 169         try {
 170             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 171             Assert.assertTrue("Failed to stop", provider.shutdown().get(5 * WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 172         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 173             LoggerFactory.getLogger(SwitchConnectionProviderImplTest.class).error("Unexpected error", e);
 174         }
 175     }
 176
 177 }