opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/AbstractNetconfConfigTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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 package org.opendaylight.controller.netconf.it;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Matchers.anySetOf;
  14 import static org.mockito.Matchers.anyString;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.mock;
  18
  19 import io.netty.channel.Channel;
  20 import io.netty.channel.ChannelFuture;
  21 import io.netty.channel.EventLoopGroup;
  22 import io.netty.channel.local.LocalAddress;
  23 import io.netty.channel.nio.NioEventLoopGroup;
  24 import io.netty.util.HashedWheelTimer;
  25 import io.netty.util.concurrent.GlobalEventExecutor;
  26 import java.io.ByteArrayInputStream;
  27 import java.io.IOException;
  28 import java.io.InputStream;
  29 import java.net.InetSocketAddress;
  30 import java.net.SocketAddress;
  31 import java.util.ArrayList;
  32 import java.util.Arrays;
  33 import java.util.Collection;
  34 import java.util.Collections;
  35 import java.util.HashSet;
  36 import java.util.List;
  37 import org.apache.commons.io.IOUtils;
  38 import org.junit.After;
  39 import org.junit.Before;
  40 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  41 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  42 import org.opendaylight.controller.config.spi.ModuleFactory;
  43 import org.opendaylight.controller.config.yang.test.impl.DepTestImplModuleFactory;
  44 import org.opendaylight.controller.config.yang.test.impl.IdentityTestModuleFactory;
  45 import org.opendaylight.controller.config.yang.test.impl.MultipleDependenciesModuleFactory;
  46 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleFactory;
  47 import org.opendaylight.controller.config.yang.test.impl.TestImplModuleFactory;
  48 import org.opendaylight.controller.netconf.api.NetconfMessage;
  49 import org.opendaylight.controller.netconf.client.NetconfClientDispatcherImpl;
  50 import org.opendaylight.controller.netconf.client.SimpleNetconfClientSessionListener;
  51 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfiguration;
  52 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfigurationBuilder;
  53 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.NetconfOperationServiceFactoryImpl;
  54 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreException;
  55 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreService;
  56 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreServiceImpl;
  57 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreSnapshot;
  58 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
  59 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
  60 import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiatorFactory;
  61 import org.opendaylight.controller.netconf.impl.SessionIdProvider;
  62 import org.opendaylight.controller.netconf.impl.osgi.NetconfMonitoringServiceImpl;
  63 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationServiceFactoryListenerImpl;
  64 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationServiceSnapshotImpl;
  65 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
  66 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
  67 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
  68 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
  69 import org.opendaylight.controller.netconf.util.test.XmlFileLoader;
  70 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  71 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  72 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
  73 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  74 import org.w3c.dom.Element;
  75
  76 public abstract class AbstractNetconfConfigTest extends AbstractConfigTest {
  77
  78     public static final String LOOPBACK_ADDRESS = "127.0.0.1";
  79     public static final int SERVER_CONNECTION_TIMEOUT_MILLIS = 5000;
  80
  81     static ModuleFactory[] FACTORIES = {new TestImplModuleFactory(),
  82                                         new DepTestImplModuleFactory(),
  83                                         new NetconfTestImplModuleFactory(),
  84                                         new IdentityTestModuleFactory(),
  85                                         new MultipleDependenciesModuleFactory() };
  86
  87     private EventLoopGroup nettyThreadgroup;
  88     private HashedWheelTimer hashedWheelTimer;
  89
  90     private NetconfClientDispatcherImpl clientDispatcher;
  91     private Channel serverTcpChannel;
  92
  93     private NetconfMessage getConfig;
  94     private NetconfMessage get;
  95
  96     /**
  97      * @Before in subclasses is called after this method.
  98      */
  99     @Before
 100     public void setUpAbstractNetconfConfigTest() throws Exception {
 101         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext, FACTORIES));
 102
 103         nettyThreadgroup = new NioEventLoopGroup();
 104         hashedWheelTimer = new HashedWheelTimer();
 105
 106         loadMessages();
 107
 108         setUpTestInitial();
 109
 110         final NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
 111         factoriesListener.onAddNetconfOperationServiceFactory(new NetconfOperationServiceFactoryImpl(getYangStore()));
 112
 113         for (final NetconfOperationServiceFactory netconfOperationServiceFactory : getAdditionalServiceFactories()) {
 114             factoriesListener.onAddNetconfOperationServiceFactory(netconfOperationServiceFactory);
 115         }
 116
 117         serverTcpChannel = startNetconfTcpServer(factoriesListener);
 118         clientDispatcher = new NetconfClientDispatcherImpl(getNettyThreadgroup(), getNettyThreadgroup(), getHashedWheelTimer());
 119     }
 120
 121     /**
 122      * Called before setUp method is executed, so test classes can set up resources before setUpAbstractNetconfConfigTest method is called.
 123      */
 124     protected void setUpTestInitial() throws Exception {}
 125
 126     private void loadMessages() throws Exception {
 127         this.getConfig = XmlFileLoader.xmlFileToNetconfMessage("netconfMessages/getConfig.xml");
 128         this.get = XmlFileLoader.xmlFileToNetconfMessage("netconfMessages/get.xml");
 129     }
 130
 131     public NetconfMessage getGetConfig() {
 132         return getConfig;
 133     }
 134
 135     public NetconfMessage getGet() {
 136         return get;
 137     }
 138
 139     private Channel startNetconfTcpServer(final NetconfOperationServiceFactoryListenerImpl factoriesListener) throws Exception {
 140         final NetconfServerDispatcher dispatch = createDispatcher(factoriesListener, getNetconfMonitoringService(), getNotificationProducer());
 141
 142         final ChannelFuture s;
 143         if(getTcpServerAddress() instanceof LocalAddress) {
 144             s = dispatch.createLocalServer(((LocalAddress) getTcpServerAddress()));
 145         } else {
 146             s = dispatch.createServer(((InetSocketAddress) getTcpServerAddress()));
 147         }
 148         s.await();
 149         return s.channel();
 150     }
 151
 152     protected DefaultCommitNotificationProducer getNotificationProducer() {
 153         final DefaultCommitNotificationProducer notificationProducer = mock(DefaultCommitNotificationProducer.class);
 154         doNothing().when(notificationProducer).close();
 155         doNothing().when(notificationProducer).sendCommitNotification(anyString(), any(Element.class), anySetOf(String.class));
 156         return notificationProducer;
 157     }
 158
 159     protected Iterable<NetconfOperationServiceFactory> getAdditionalServiceFactories() {
 160         return Collections.emptySet();
 161     }
 162
 163     protected SessionMonitoringService getNetconfMonitoringService() throws Exception {
 164         final NetconfOperationProvider netconfOperationProvider = mock(NetconfOperationProvider.class);
 165         final NetconfOperationServiceSnapshotImpl snap = mock(NetconfOperationServiceSnapshotImpl.class);
 166         doReturn(Collections.<NetconfOperationService>emptySet()).when(snap).getServices();
 167         doReturn(snap).when(netconfOperationProvider).openSnapshot(anyString());
 168         return new NetconfMonitoringServiceImpl(netconfOperationProvider);
 169     }
 170
 171     protected abstract SocketAddress getTcpServerAddress();
 172
 173     public NetconfClientDispatcherImpl getClientDispatcher() {
 174         return clientDispatcher;
 175     }
 176
 177     private HardcodedYangStoreService getYangStore() throws YangStoreException, IOException {
 178         final Collection<InputStream> yangDependencies = getBasicYangs();
 179         return new HardcodedYangStoreService(yangDependencies);
 180     }
 181
 182     static Collection<InputStream> getBasicYangs() throws IOException {
 183
 184         final List<String> paths = Arrays.asList(
 185                 "/META-INF/yang/config.yang",
 186                 "/META-INF/yang/rpc-context.yang",
 187                 "/META-INF/yang/config-test.yang",
 188                 "/META-INF/yang/config-test-impl.yang",
 189                 "/META-INF/yang/test-types.yang",
 190                 "/META-INF/yang/ietf-inet-types.yang");
 191
 192         final Collection<InputStream> yangDependencies = new ArrayList<>();
 193         final List<String> failedToFind = new ArrayList<>();
 194         for (final String path : paths) {
 195             final InputStream resourceAsStream = NetconfITTest.class.getResourceAsStream(path);
 196             if (resourceAsStream == null) {
 197                 failedToFind.add(path);
 198             } else {
 199                 yangDependencies.add(resourceAsStream);
 200             }
 201         }
 202         assertEquals("Some yang files were not found", Collections.<String>emptyList(), failedToFind);
 203         return yangDependencies;
 204     }
 205
 206     protected NetconfServerDispatcher createDispatcher(
 207             final NetconfOperationServiceFactoryListenerImpl factoriesListener, final SessionMonitoringService sessionMonitoringService,
 208             final DefaultCommitNotificationProducer commitNotifier) {
 209         final SessionIdProvider idProvider = new SessionIdProvider();
 210
 211         final NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
 212                 hashedWheelTimer, factoriesListener, idProvider, SERVER_CONNECTION_TIMEOUT_MILLIS, commitNotifier, sessionMonitoringService);
 213
 214         final NetconfServerDispatcher.ServerChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerChannelInitializer(
 215                 serverNegotiatorFactory);
 216         return new NetconfServerDispatcher(serverChannelInitializer, nettyThreadgroup, nettyThreadgroup);
 217     }
 218
 219     protected HashedWheelTimer getHashedWheelTimer() {
 220         return hashedWheelTimer;
 221     }
 222
 223     protected EventLoopGroup getNettyThreadgroup() {
 224         return nettyThreadgroup;
 225     }
 226
 227     /**
 228      * @After in subclasses is be called before this.
 229      */
 230     @After
 231     public void cleanUpNetconf() throws Exception {
 232         serverTcpChannel.close().await();
 233         hashedWheelTimer.stop();
 234         nettyThreadgroup.shutdownGracefully().await();
 235     }
 236
 237     public NetconfClientConfiguration getClientConfiguration(final InetSocketAddress tcpAddress, final int timeout) {
 238         final NetconfClientConfigurationBuilder b = NetconfClientConfigurationBuilder.create();
 239         b.withAddress(tcpAddress);
 240         b.withSessionListener(new SimpleNetconfClientSessionListener());
 241         b.withReconnectStrategy(new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, timeout));
 242         b.withConnectionTimeoutMillis(timeout);
 243         return b.build();
 244     }
 245
 246     public static final class HardcodedYangStoreService implements YangStoreService {
 247
 248         private final List<InputStream> byteArrayInputStreams;
 249
 250         public HardcodedYangStoreService(final Collection<? extends InputStream> inputStreams) throws YangStoreException, IOException {
 251             byteArrayInputStreams = new ArrayList<>();
 252             for (final InputStream inputStream : inputStreams) {
 253                 assertNotNull(inputStream);
 254                 final byte[] content = IOUtils.toByteArray(inputStream);
 255                 final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(content);
 256                 byteArrayInputStreams.add(byteArrayInputStream);
 257             }
 258         }
 259
 260         @Override
 261         public YangStoreSnapshot getYangStoreSnapshot() throws YangStoreException {
 262             for (final InputStream inputStream : byteArrayInputStreams) {
 263                 try {
 264                     inputStream.reset();
 265                 } catch (final IOException e) {
 266                     throw new RuntimeException(e);
 267                 }
 268             }
 269
 270             final YangParserImpl yangParser = new YangParserImpl();
 271             final SchemaContext schemaContext = yangParser.resolveSchemaContext(new HashSet<>(yangParser.parseYangModelsFromStreamsMapped(byteArrayInputStreams).values()));
 272             final YangStoreServiceImpl yangStoreService = new YangStoreServiceImpl(new SchemaContextProvider() {
 273                 @Override
 274                 public SchemaContext getSchemaContext() {
 275                     return schemaContext ;
 276                 }
 277             });
 278             return yangStoreService.getYangStoreSnapshot();
 279         }
 280     }
 281 }