2 * Copyright (c) 2014 Pantheon Technologies s.r.o. 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.connection;
11 import static org.mockito.Matchers.any;
12 import static org.mockito.Mockito.times;
13 import static org.mockito.Mockito.verify;
14 import static org.mockito.Mockito.when;
15 import com.google.common.cache.Cache;
16 import com.google.common.cache.CacheBuilder;
17 import com.google.common.cache.RemovalListener;
18 import com.google.common.cache.RemovalNotification;
19 import io.netty.channel.ChannelFuture;
20 import io.netty.channel.ChannelPipeline;
21 import io.netty.channel.socket.SocketChannel;
22 import java.net.InetSocketAddress;
23 import java.util.concurrent.TimeUnit;
24 import org.junit.Assert;
25 import org.junit.Before;
26 import org.junit.Test;
27 import org.mockito.Mock;
28 import org.mockito.MockitoAnnotations;
29 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionReadyListener;
30 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInputBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutput;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutputBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessageBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessageBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessageBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessageBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessageBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolListener;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessageBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.DisconnectEvent;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.DisconnectEventBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SwitchIdleEvent;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SwitchIdleEventBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SystemNotificationsListener;
58 import org.opendaylight.yangtools.yang.binding.DataObject;
61 * @author michal.polkorab
65 public class ConnectionAdapterImplTest {
67 private static final int RPC_RESPONSE_EXPIRATION = 1;
68 private static final RemovalListener<RpcResponseKey, ResponseExpectedRpcListener<?>> REMOVAL_LISTENER =
69 new RemovalListener<RpcResponseKey, ResponseExpectedRpcListener<?>>() {
71 public void onRemoval(
72 final RemovalNotification<RpcResponseKey, ResponseExpectedRpcListener<?>> notification) {
73 notification.getValue().discard();
77 @Mock SocketChannel channel;
78 @Mock ChannelPipeline pipeline;
79 @Mock OpenflowProtocolListener messageListener;
80 @Mock SystemNotificationsListener systemListener;
81 @Mock ConnectionReadyListener readyListener;
82 @Mock Cache<RpcResponseKey, ResponseExpectedRpcListener<?>> mockCache;
83 @Mock ChannelFuture channelFuture;
85 private ConnectionAdapterImpl adapter;
86 private Cache<RpcResponseKey, ResponseExpectedRpcListener<?>> cache;
89 * Initializes ConnectionAdapter
93 MockitoAnnotations.initMocks(this);
94 when(channel.pipeline()).thenReturn(pipeline);
95 adapter = new ConnectionAdapterImpl(channel, InetSocketAddress.createUnresolved("10.0.0.1", 6653), true);
96 adapter.setMessageListener(messageListener);
97 adapter.setSystemListener(systemListener);
98 adapter.setConnectionReadyListener(readyListener);
99 cache = CacheBuilder.newBuilder().concurrencyLevel(1).expireAfterWrite(RPC_RESPONSE_EXPIRATION, TimeUnit.MINUTES)
100 .removalListener(REMOVAL_LISTENER).build();
101 adapter.setResponseCache(cache);
102 when(channel.disconnect()).thenReturn(channelFuture);
106 * Tests {@link ConnectionAdapterImpl#consume(DataObject)} with notifications
109 public void testConsume() {
110 DataObject message = new EchoRequestMessageBuilder().build();
111 adapter.consume(message);
112 verify(messageListener, times(1)).onEchoRequestMessage((EchoRequestMessage) message);
113 message = new ErrorMessageBuilder().build();
114 adapter.consume(message);
115 verify(messageListener, times(1)).onErrorMessage((ErrorMessage) message);
116 message = new ExperimenterMessageBuilder().build();
117 adapter.consume(message);
118 verify(messageListener, times(1)).onExperimenterMessage((ExperimenterMessage) message);
119 message = new FlowRemovedMessageBuilder().build();
120 adapter.consume(message);
121 verify(messageListener, times(1)).onFlowRemovedMessage((FlowRemovedMessage) message);
122 message = new HelloMessageBuilder().build();
123 adapter.consume(message);
124 verify(messageListener, times(1)).onHelloMessage((HelloMessage) message);
125 message = new MultipartReplyMessageBuilder().build();
126 adapter.consume(message);
127 verify(messageListener, times(1)).onMultipartReplyMessage((MultipartReplyMessage) message);
128 message = new PacketInMessageBuilder().build();
129 adapter.consume(message);
130 verify(messageListener, times(1)).onPacketInMessage((PacketInMessage) message);
131 message = new PortStatusMessageBuilder().build();
132 adapter.consume(message);
133 verify(messageListener, times(1)).onPortStatusMessage((PortStatusMessage) message);
134 message = new SwitchIdleEventBuilder().build();
135 adapter.consume(message);
136 verify(systemListener, times(1)).onSwitchIdleEvent((SwitchIdleEvent) message);
137 message = new DisconnectEventBuilder().build();
138 adapter.consume(message);
139 verify(systemListener, times(1)).onDisconnectEvent((DisconnectEvent) message);
140 message = new EchoRequestMessageBuilder().build();
141 adapter.consume(message);
142 verify(messageListener, times(1)).onEchoRequestMessage((EchoRequestMessage) message);
146 * Tests {@link ConnectionAdapterImpl#consume(DataObject)} with unexpected rpc
149 public void testConsume2() {
150 adapter.setResponseCache(mockCache);
151 final BarrierOutputBuilder barrierBuilder = new BarrierOutputBuilder();
152 barrierBuilder.setXid(42L);
153 final BarrierOutput barrier = barrierBuilder.build();
154 adapter.consume(barrier);
155 verify(mockCache, times(1)).getIfPresent(any(RpcResponseKey.class));
159 * Tests {@link ConnectionAdapterImpl#consume(DataObject)} with expected rpc
162 public void testConsume3() {
163 final BarrierInputBuilder inputBuilder = new BarrierInputBuilder();
164 inputBuilder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
165 inputBuilder.setXid(42L);
166 final BarrierInput barrierInput = inputBuilder.build();
167 final RpcResponseKey key = new RpcResponseKey(42L, "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutput");
168 final ResponseExpectedRpcListener<OfHeader> listener = new ResponseExpectedRpcListener<>(barrierInput,
169 "failure", mockCache, key);
170 cache.put(key, listener);
171 final BarrierOutputBuilder barrierBuilder = new BarrierOutputBuilder();
172 barrierBuilder.setXid(42L);
173 final BarrierOutput barrierOutput = barrierBuilder.build();
174 adapter.consume(barrierOutput);
175 final ResponseExpectedRpcListener<?> ifPresent = cache.getIfPresent(key);
176 Assert.assertNull("Listener was not discarded", ifPresent);
179 * Test IsAlive method
182 public void testIsAlive(){
183 final int port = 9876;
184 final String host ="localhost";
185 final InetSocketAddress inetSockAddr = InetSocketAddress.createUnresolved(host, port);
186 final ConnectionAdapterImpl connAddapter = new ConnectionAdapterImpl(channel, inetSockAddr, true);
187 Assert.assertEquals("Wrong - diffrence between channel.isOpen() and ConnectionAdapterImpl.isAlive()", channel.isOpen(), connAddapter.isAlive());
189 connAddapter.disconnect();
190 Assert.assertFalse("Wrong - ConnectionAdapterImpl can not be alive after disconnet.", connAddapter.isAlive());
194 * Test throw exception if no listeners are present
196 @Test(expected = java.lang.IllegalStateException.class)
197 public void testMissingListeners(){
198 final int port = 9876;
199 final String host ="localhost";
200 final InetSocketAddress inetSockAddr = InetSocketAddress.createUnresolved(host, port);
201 final ConnectionAdapterImpl connAddapter = new ConnectionAdapterImpl(channel, inetSockAddr, true);
202 connAddapter.setSystemListener(null);
203 connAddapter.setMessageListener(null);
204 connAddapter.setConnectionReadyListener(null);
205 connAddapter.checkListeners();