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.infrautils.diagstatus.DiagStatusService;
  23 import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
  24 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfiguration;
  25 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfigurationImpl;
  26 import org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl;
  27 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.KeystoreType;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.PathType;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.TransportProtocol;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * Unit tests for SwitchConnectionProviderImpl.
  35  *
  36  * @author michal.polkorab
  37  */
  38 public class SwitchConnectionProviderImplTest {
  39
  40     @Mock SwitchConnectionHandler handler;
  41     @Mock DiagStatusService diagStatusService;
  42
  43     private static final int SWITCH_IDLE_TIMEOUT = 2000;
  44     private static final int WAIT_TIMEOUT = 2000;
  45     private static final int CHANNEL_OUTBOUND_QUEUE_SIZE = 1024;
  46     private TlsConfiguration tlsConfiguration;
  47     private SwitchConnectionProviderImpl provider;
  48     private ConnectionConfigurationImpl config;
  49
  50     /**
  51      * Creates new {@link SwitchConnectionProvider} instance for each test.
  52      * @param protocol communication protocol
  53      */
  54     public void startUp(final TransportProtocol protocol) throws UnknownHostException {
  55         MockitoAnnotations.initMocks(this);
  56         config = null;
  57         if (protocol != null) {
  58             createConfig(protocol);
  59         }
  60         provider = new SwitchConnectionProviderImpl(config, diagStatusService);
  61     }
  62
  63     private void createConfig(final TransportProtocol protocol) throws UnknownHostException {
  64         InetAddress startupAddress = InetAddress.getLocalHost();
  65
  66         tlsConfiguration = null;
  67         if (protocol.equals(TransportProtocol.TLS)) {
  68             tlsConfiguration = new TlsConfigurationImpl(KeystoreType.JKS,
  69                     "/selfSignedSwitch", PathType.CLASSPATH, KeystoreType.JKS,
  70                     "/selfSignedController", PathType.CLASSPATH,
  71                     Lists.newArrayList("TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA256")) ;
  72         }
  73         config = new ConnectionConfigurationImpl(startupAddress, 0, tlsConfiguration, SWITCH_IDLE_TIMEOUT, true,
  74                 false, CHANNEL_OUTBOUND_QUEUE_SIZE);
  75         config.setTransferProtocol(protocol);
  76     }
  77
  78     /**
  79      * Tests provider startup - without configuration and {@link SwitchConnectionHandler}.
  80      */
  81     @Test
  82     public void testStartup1() throws UnknownHostException {
  83         startUp(null);
  84         final ListenableFuture<Boolean> future = provider.startup();
  85         try {
  86             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
  87         } catch (InterruptedException | ExecutionException | TimeoutException e) {
  88             Assert.assertEquals("Wrong state", "java.lang.NullPointerException", e.getMessage());
  89         }
  90     }
  91
  92     /**
  93      * Tests provider startup - without configuration.
  94      */
  95     @Test
  96     public void testStartup2() throws UnknownHostException {
  97         startUp(null);
  98         provider.setSwitchConnectionHandler(handler);
  99         final ListenableFuture<Boolean> future = provider.startup();
 100         try {
 101             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
 102         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 103             Assert.assertEquals("Wrong state", "java.lang.NullPointerException", e.getMessage());
 104         }
 105     }
 106
 107     /**
 108      * Tests provider startup - without {@link SwitchConnectionHandler}.
 109      */
 110     @Test
 111     public void testStartup3() throws UnknownHostException {
 112         startUp(TransportProtocol.TCP);
 113         final ListenableFuture<Boolean> future = provider.startup();
 114         try {
 115             future.get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
 116         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 117             Assert.assertEquals("Wrong state", "java.lang.IllegalStateException:"
 118                     + " SwitchConnectionHandler is not set", e.getMessage());
 119         }
 120     }
 121
 122     /**
 123      * Tests correct provider startup - over TCP.
 124      */
 125     @Test
 126     public void testStartup4() throws UnknownHostException {
 127         startUp(TransportProtocol.TCP);
 128         provider.setSwitchConnectionHandler(handler);
 129         try {
 130             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 131         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 132             Assert.fail();
 133         }
 134     }
 135
 136     /**
 137      * Tests correct provider startup - over TLS.
 138      */
 139     @Test
 140     public void testStartup5() throws UnknownHostException {
 141         startUp(TransportProtocol.TLS);
 142         provider.setSwitchConnectionHandler(handler);
 143         try {
 144             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 145         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 146             Assert.fail();
 147         }
 148     }
 149
 150     /**
 151      * Tests correct provider startup - over UDP.
 152      */
 153     @Test
 154     public void testStartup6() throws UnknownHostException {
 155         startUp(TransportProtocol.UDP);
 156         provider.setSwitchConnectionHandler(handler);
 157         try {
 158             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 159         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 160             Assert.fail();
 161         }
 162     }
 163
 164     /**
 165      * Tests correct provider shutdown.
 166      */
 167     @Test
 168     public void testShutdown() throws UnknownHostException {
 169         startUp(TransportProtocol.TCP);
 170         provider.setSwitchConnectionHandler(handler);
 171         try {
 172             Assert.assertTrue("Failed to start", provider.startup().get(WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 173             Assert.assertTrue("Failed to stop", provider.shutdown().get(5 * WAIT_TIMEOUT, TimeUnit.MILLISECONDS));
 174         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 175             LoggerFactory.getLogger(SwitchConnectionProviderImplTest.class).error("Unexpected error", e);
 176         }
 177     }
 178
 179 }