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;
24 import java.net.InetAddress;
25 import java.net.InetSocketAddress;
26 import java.net.UnknownHostException;
28 import javax.net.ssl.SSLEngine;
30 import org.junit.Before;
31 import org.junit.Test;
32 import org.mockito.Mock;
33 import org.mockito.MockitoAnnotations;
34 import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
35 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfiguration;
36 import org.opendaylight.openflowjava.protocol.api.connection.TlsConfigurationImpl;
37 import org.opendaylight.openflowjava.protocol.impl.core.connection.ConnectionAdapterFactory;
38 import org.opendaylight.openflowjava.protocol.impl.core.connection.ConnectionFacade;
39 import org.opendaylight.openflowjava.protocol.impl.deserialization.DeserializationFactory;
40 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializationFactory;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.KeystoreType;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.config.rev140630.PathType;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow._switch.connection.provider.impl.rev140328.Tls;
49 public class PublishingChannelInitializerTest {
51 @Mock SocketChannel mockSocketCh ;
52 @Mock ChannelPipeline mockChPipeline ;
53 @Mock SwitchConnectionHandler mockSwConnHandler ;
54 @Mock ConnectionAdapterFactory mockConnAdaptorFactory;
55 @Mock DefaultChannelGroup mockChGrp ;
56 @Mock ConnectionFacade mockConnFacade ;
60 @Mock SerializationFactory mockSerializationFactory ;
61 @Mock DeserializationFactory mockDeserializationFactory ;
63 TlsConfiguration tlsConfiguration ;
64 InetSocketAddress inetSockAddr;
65 TcpChannelInitializer pubChInitializer ;
68 * Sets up test environment
72 public void setUp() throws Exception {
73 MockitoAnnotations.initMocks(this);
74 pubChInitializer= new TcpChannelInitializer(mockChGrp, mockConnAdaptorFactory) ;
75 pubChInitializer.setSerializationFactory(mockSerializationFactory);
76 pubChInitializer.setDeserializationFactory(mockDeserializationFactory);
77 pubChInitializer.setSwitchIdleTimeout(1) ;
78 pubChInitializer.getConnectionIterator() ;
80 when( mockChGrp.size()).thenReturn(1) ;
81 pubChInitializer.setSwitchConnectionHandler( mockSwConnHandler ) ;
83 inetSockAddr = new InetSocketAddress(InetAddress.getLocalHost(), 8675 ) ;
85 when(mockConnAdaptorFactory.createConnectionFacade(mockSocketCh, null))
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);
99 * Test channel initialization with encryption config set
102 public void testinitChannelEncryptionSet() {
103 pubChInitializer.setTlsConfiguration(tlsConfiguration);
104 pubChInitializer.initChannel(mockSocketCh) ;
106 verifyCommonHandlers();
107 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.SSL_HANDLER.name()),any(SslHandler.class)) ;
111 * Test channel initialization with null encryption config
114 public void testinitChannelEncryptionSetNullTls() {
115 pubChInitializer.setTlsConfiguration(null);
116 pubChInitializer.initChannel(mockSocketCh) ;
118 verifyCommonHandlers();
119 verify(mockChPipeline, times(0)).addLast(eq(PipelineHandlers.SSL_HANDLER.name()),any(SslHandler.class)) ;
123 * Test channel initialization without setting the encryption
126 public void testinitChannelEncryptionNotSet() {
127 // Without encryption, only the common
128 pubChInitializer.initChannel(mockSocketCh) ;
130 verifyCommonHandlers();
134 * Test disconnect on new connection rejected
135 * @throws UnknownHostException
138 public void testinitChannelNoEncryptionAcceptFails() throws UnknownHostException {
139 when(mockSwConnHandler.accept(eq(InetAddress.getLocalHost()))).thenReturn(false) ;
140 pubChInitializer.initChannel(mockSocketCh) ;
142 verify(mockSocketCh, times(1)).disconnect();
143 verify(mockChPipeline, times(0))
144 .addLast( any(String.class), any(ChannelHandler.class) ) ;
148 * Test channel close on exception during initialization
151 public void testExceptionThrown() {
152 doThrow(new IllegalArgumentException()).when(mockSocketCh).pipeline() ;
153 pubChInitializer.initChannel(mockSocketCh);
155 verify( mockSocketCh, times(1)).close() ;
159 * All paths should install these six handlers:
161 private void verifyCommonHandlers() {
162 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.IDLE_HANDLER.name()),any(IdleHandler.class)) ;
163 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_DECODER.name()),any(OFDecoder.class)) ;
164 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_ENCODER.name()),any(OFEncoder.class)) ;
165 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_FRAME_DECODER.name()),any(OFFrameDecoder.class)) ;
166 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.OF_VERSION_DETECTOR.name()),any(OFVersionDetector.class)) ;
167 verify(mockChPipeline, times(1)).addLast(eq(PipelineHandlers.DELEGATING_INBOUND_HANDLER.name()),any(DelegatingInboundHandler.class));
168 assertEquals(1, pubChInitializer.size()) ;