2 * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.openflowjava.protocol.impl.core;
11 import static org.junit.Assert.assertEquals;
12 import static org.mockito.Matchers.any;
13 import static org.mockito.Matchers.eq;
14 import static org.mockito.Mockito.doThrow;
15 import static org.mockito.Mockito.times;
16 import static org.mockito.Mockito.verify;
17 import static org.mockito.Mockito.when;
18 import io.netty.channel.ChannelHandler;
19 import io.netty.channel.ChannelPipeline;
20 import io.netty.channel.group.DefaultChannelGroup;
21 import io.netty.channel.socket.SocketChannel;
22 import io.netty.handler.ssl.SslHandler;
23 import java.net.InetAddress;
24 import java.net.InetSocketAddress;
25 import java.net.UnknownHostException;
26 import javax.net.ssl.SSLEngine;
27 import org.junit.Before;
28 import org.junit.Test;
29 import org.mockito.Mock;
30 import org.mockito.MockitoAnnotations;
31 import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
32 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfiguration;
33 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfigurationImpl;
34 import org.opendaylight.openflowjava.protocol.impl.core.connection.ConnectionAdapterFactory;
35 import org.opendaylight.openflowjava.protocol.impl.core.connection.ConnectionFacade;
36 import org.opendaylight.openflowjava.protocol.impl.deserialization.DeserializationFactory;
37 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializationFactory;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.KeystoreType;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.PathType;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow._switch.connection.provider.impl.rev140328.Tls;
42 import com.google.common.collect.Lists;
48 public class PublishingChannelInitializerTest {
50 @Mock SocketChannel mockSocketCh ;
51 @Mock ChannelPipeline mockChPipeline ;
52 @Mock SwitchConnectionHandler mockSwConnHandler ;
53 @Mock ConnectionAdapterFactory mockConnAdaptorFactory;
54 @Mock DefaultChannelGroup mockChGrp ;
55 @Mock ConnectionFacade mockConnFacade ;
59 @Mock SerializationFactory mockSerializationFactory ;
60 @Mock DeserializationFactory mockDeserializationFactory ;
62 TlsConfiguration tlsConfiguration ;
63 InetSocketAddress inetSockAddr;
64 TcpChannelInitializer pubChInitializer ;
67 * Sets up test environment
71 public void setUp() throws Exception {
72 MockitoAnnotations.initMocks(this);
73 pubChInitializer= new TcpChannelInitializer(mockChGrp, mockConnAdaptorFactory) ;
74 pubChInitializer.setSerializationFactory(mockSerializationFactory);
75 pubChInitializer.setDeserializationFactory(mockDeserializationFactory);
76 pubChInitializer.setSwitchIdleTimeout(1) ;
77 pubChInitializer.getConnectionIterator() ;
78 pubChInitializer.setUseBarrier(true);
80 when( mockChGrp.size()).thenReturn(1) ;
81 pubChInitializer.setSwitchConnectionHandler( mockSwConnHandler ) ;
83 inetSockAddr = new InetSocketAddress(InetAddress.getLocalHost(), 8675 ) ;
85 when(mockConnAdaptorFactory.createConnectionFacade(mockSocketCh, null, true))
86 .thenReturn(mockConnFacade);
87 when(mockSocketCh.remoteAddress()).thenReturn(inetSockAddr) ;
88 when(mockSocketCh.localAddress()).thenReturn(inetSockAddr) ;
89 when(mockSocketCh.remoteAddress()).thenReturn(inetSockAddr) ;
90 when(mockSwConnHandler.accept(eq(InetAddress.getLocalHost()))).thenReturn(true) ;
91 when(mockSocketCh.pipeline()).thenReturn(mockChPipeline) ;
93 tlsConfiguration = new TlsConfigurationImpl(KeystoreType.JKS, "/selfSignedSwitch", PathType.CLASSPATH,
94 KeystoreType.JKS, "/selfSignedController", PathType.CLASSPATH,
95 Lists.newArrayList("TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA256"));
100 * Test channel initialization with encryption config set
103 public void testinitChannelEncryptionSet() {
104 pubChInitializer.setTlsConfiguration(tlsConfiguration);
105 pubChInitializer.initChannel(mockSocketCh) ;
107 verifyCommonHandlers();
108 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.SSL_HANDLER.name()),any(SslHandler.class)) ;
112 * Test channel initialization with null encryption config
115 public void testinitChannelEncryptionSetNullTls() {
116 pubChInitializer.setTlsConfiguration(null);
117 pubChInitializer.initChannel(mockSocketCh) ;
119 verifyCommonHandlers();
120 verify(mockChPipeline, times(0)).addLast(eq(PipelineHandlers.SSL_HANDLER.name()),any(SslHandler.class)) ;
124 * Test channel initialization without setting the encryption
127 public void testinitChannelEncryptionNotSet() {
128 // Without encryption, only the common
129 pubChInitializer.initChannel(mockSocketCh) ;
131 verifyCommonHandlers();
135 * Test disconnect on new connection rejected
136 * @throws UnknownHostException
139 public void testinitChannelNoEncryptionAcceptFails() throws UnknownHostException {
140 when(mockSwConnHandler.accept(eq(InetAddress.getLocalHost()))).thenReturn(false) ;
141 pubChInitializer.initChannel(mockSocketCh) ;
143 verify(mockSocketCh, times(1)).disconnect();
144 verify(mockChPipeline, times(0))
145 .addLast( any(String.class), any(ChannelHandler.class) ) ;
149 * Test channel close on exception during initialization
152 public void testExceptionThrown() {
153 doThrow(new IllegalArgumentException()).when(mockSocketCh).pipeline() ;
154 pubChInitializer.initChannel(mockSocketCh);
156 verify( mockSocketCh, times(1)).close() ;
160 * All paths should install these six handlers:
162 private void verifyCommonHandlers() {
163 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.IDLE_HANDLER.name()),any(IdleHandler.class)) ;
164 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_DECODER.name()),any(OFDecoder.class)) ;
165 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_ENCODER.name()),any(OFEncoder.class)) ;
166 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_FRAME_DECODER.name()),any(OFFrameDecoder.class)) ;
167 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_VERSION_DETECTOR.name()),any(OFVersionDetector.class)) ;
168 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.DELEGATING_INBOUND_HANDLER.name()),any(DelegatingInboundHandler.class));
169 assertEquals(1, pubChInitializer.size()) ;