How to use reset method of org.easymock.Capture class

Best Easymock code snippet using org.easymock.Capture.reset

Source:OFChannelHandlerVer10Test.java Github

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...3import static org.easymock.EasyMock.createMock;4import static org.easymock.EasyMock.expect;5import static org.easymock.EasyMock.expectLastCall;6import static org.easymock.EasyMock.replay;7import static org.easymock.EasyMock.reset;8import static org.easymock.EasyMock.verify;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.assertFalse;11import static org.junit.Assert.assertThat;12import static org.junit.Assert.assertTrue;13import java.net.InetSocketAddress;14import java.util.ArrayList;15import java.util.Collections;16import java.util.EnumSet;17import java.util.HashSet;18import java.util.List;19import java.util.Set;20import org.easymock.Capture;21import org.easymock.CaptureType;22import org.easymock.EasyMock;23import org.easymock.IAnswer;24import org.hamcrest.CoreMatchers;25import io.netty.channel.Channel;26import io.netty.channel.ChannelHandlerContext;27import io.netty.channel.ChannelPipeline;28import io.netty.channel.ChannelPromise;29import io.netty.channel.DefaultChannelPromise;30import io.netty.util.HashedWheelTimer;31import io.netty.util.Timer;32import org.junit.After;33import org.junit.Before;34import org.junit.Test;35import net.floodlightcontroller.core.IOFConnectionBackend;36import net.floodlightcontroller.core.internal.OFChannelInitializer.PipelineHandler;37import net.floodlightcontroller.core.internal.OFChannelInitializer.PipelineHandshakeTimeout;38import net.floodlightcontroller.core.test.TestEventLoop;39import net.floodlightcontroller.debugcounter.DebugCounterServiceImpl;40import net.floodlightcontroller.debugcounter.IDebugCounterService;41import org.projectfloodlight.openflow.protocol.OFActionType;42import org.projectfloodlight.openflow.protocol.OFBarrierReply;43import org.projectfloodlight.openflow.protocol.OFCapabilities;44import org.projectfloodlight.openflow.protocol.OFFactories;45import org.projectfloodlight.openflow.protocol.OFFactory;46import org.projectfloodlight.openflow.protocol.OFFeaturesReply;47import org.projectfloodlight.openflow.protocol.OFFlowRemoved;48import org.projectfloodlight.openflow.protocol.OFFlowRemovedReason;49import org.projectfloodlight.openflow.protocol.OFFlowStatsReply;50import org.projectfloodlight.openflow.protocol.OFGetConfigReply;51import org.projectfloodlight.openflow.protocol.OFMessage;52import org.projectfloodlight.openflow.protocol.OFNiciraControllerRole;53import org.projectfloodlight.openflow.protocol.OFNiciraControllerRoleReply;54import org.projectfloodlight.openflow.protocol.OFPacketIn;55import org.projectfloodlight.openflow.protocol.OFPacketInReason;56import org.projectfloodlight.openflow.protocol.OFPortDesc;57import org.projectfloodlight.openflow.protocol.OFPortReason;58import org.projectfloodlight.openflow.protocol.OFPortStatus;59import org.projectfloodlight.openflow.protocol.OFQueueGetConfigReply;60import org.projectfloodlight.openflow.protocol.OFType;61import org.projectfloodlight.openflow.protocol.OFVersion;62import org.projectfloodlight.openflow.types.DatapathId;63import org.projectfloodlight.openflow.types.OFPort;64import org.projectfloodlight.openflow.types.U32;65import com.google.common.base.Throwables;66import com.google.common.collect.ImmutableList;67public class OFChannelHandlerVer10Test {68 private IOFSwitchManager switchManager;69 private IOFConnectionListener connectionListener;70 private IDebugCounterService debugCounterService;71 private OFChannelHandler handler;72 private Channel channel;73 private Timer timer;74 private ChannelHandlerContext ctx;75 private ChannelPipeline pipeline;76 private final OFFactory factory = OFFactories.getFactory(OFVersion.OF_10);77 private Capture<Throwable> exceptionEventCapture;78 private Capture<List<OFMessage>> writeCapture;79 private OFPortDesc portDesc;80 private OFFeaturesReply featuresReply;81 private Set<Long> seenXids = null;82 private INewOFConnectionListener newConnectionListener;83 private Capture<IOFConnectionBackend> newConnection;84 private Capture<OFFeaturesReply> newFeaturesReply;85 86 private TestEventLoop eventLoop;87 public void setUpFeaturesReply() {88 portDesc = factory.buildPortDesc()89 .setName("Eth1")90 .setPortNo(OFPort.of(1))91 .build();92 featuresReply = factory.buildFeaturesReply()93 .setDatapathId(DatapathId.of(0x42L))94 .setNBuffers(1)95 .setNTables((short)1)96 .setCapabilities(EnumSet.<OFCapabilities>of(OFCapabilities.FLOW_STATS, OFCapabilities.TABLE_STATS))97 .setActions(EnumSet.<OFActionType>of(OFActionType.SET_VLAN_PCP))98 .setPorts(ImmutableList.<OFPortDesc>of(portDesc))99 .build();100 }101 @Before102 public void setUp() throws Exception {103 setUpFeaturesReply();104 switchManager = createMock(IOFSwitchManager.class);105 connectionListener = createMock(IOFConnectionListener.class);106 newConnectionListener = createMock(INewOFConnectionListener.class);107 newConnection = EasyMock.newCapture();108 newFeaturesReply = EasyMock.newCapture();109 eventLoop = new TestEventLoop();110 ctx = createMock(ChannelHandlerContext.class);111 channel = createMock(Channel.class);112 timer = new HashedWheelTimer();113 exceptionEventCapture = EasyMock.newCapture(CaptureType.ALL);114 pipeline = createMock(ChannelPipeline.class);115 writeCapture = EasyMock.newCapture(CaptureType.ALL);116 seenXids = null;117 // TODO: should mock IDebugCounterService and make sure118 // the expected counters are updated.119 debugCounterService = new DebugCounterServiceImpl();120 debugCounterService.registerModule(OFConnectionCounters.COUNTER_MODULE);121 SwitchManagerCounters counters =122 new SwitchManagerCounters(debugCounterService);123 expect(switchManager.getCounters()).andReturn(counters).anyTimes();124 replay(switchManager);125 handler = new OFChannelHandler(switchManager, newConnectionListener,126 pipeline, debugCounterService,127 timer, Collections.singletonList(U32.of(0)), OFFactories.getFactory(OFVersion.OF_14));128 verify(switchManager);129 reset(switchManager);130 resetChannel();131 // replay controller. Reset it if you need more specific behavior132 replay(switchManager);133 // Mock ctx and channelStateEvent134 expect(ctx.channel()).andReturn(channel).anyTimes();135 expect(ctx.fireExceptionCaught(capture(exceptionEventCapture))).andReturn(ctx).anyTimes();136 replay(ctx);137 /* Setup an exception event capture on the channel. Right now138 * we only expect exception events to be send up the channel.139 * However, it's easy to extend to other events if we need it140 */141 expect(pipeline.get(OFMessageDecoder.class)).andReturn(new OFMessageDecoder()).anyTimes();142 replay(pipeline);143 }144 @After145 public void tearDown() {146 /* ensure no exception was thrown */147 if (exceptionEventCapture.hasCaptured()) {148 Throwable ex = exceptionEventCapture.getValue();149 ex.printStackTrace();150 Throwables.propagate(ex);151 }152 assertFalse("Unexpected messages have been captured",153 writeCapture.hasCaptured());154 // verify all mocks.155 verify(channel);156 verify(switchManager);157 verify(ctx);158 verify(pipeline);159 }160 /** Reset the channel mock and set basic method call expectations */161 void resetChannel() {162 reset(channel);163 expect(channel.newPromise()).andAnswer(new IAnswer<ChannelPromise>() {164 @Override165 public ChannelPromise answer() throws Throwable {166 return new DefaultChannelPromise(channel);167 }168 }).anyTimes();169 eventLoop = new TestEventLoop();170 expect(channel.eventLoop()).andReturn(eventLoop).anyTimes();171 expect(channel.pipeline()).andReturn(pipeline).anyTimes();172 expect(channel.remoteAddress()).andReturn(InetSocketAddress.createUnresolved("1.1.1.1", 80)).anyTimes();173 }174 /** reset, setup, and replay the messageEvent mock for the given175 * messages, mock controller send message to channel handler176 *177 * This method will reset, start replay on controller, and then verify178 */179 void sendMessageToHandlerWithControllerReset(List<OFMessage> messages)180 throws Exception {181 sendMessageToHandlerNoControllerReset(messages);182 }183 /** reset, setup, and replay the messageEvent mock for the given184 * messages, mock controller send message to channel handler185 *186 * This method will start replay on controller, and then verify187 */188 void sendMessageToHandlerNoControllerReset(List<OFMessage> messages)189 throws Exception {190 handler.channelRead(ctx, messages);191 }192 /**193 * Extract the list of OFMessages that was captured by the Channel.write()194 * capture. Will check that something was actually captured first. We'll195 * collapse the messages from multiple writes into a single list of196 * OFMessages.197 * Resets the channelWriteCapture.198 */199 List<OFMessage> getMessagesFromCapture() {200 List<OFMessage> msgs = new ArrayList<OFMessage>();201 assertTrue("No write on channel was captured",202 writeCapture.hasCaptured());203 List<List<OFMessage>> capturedVals = writeCapture.getValues();204 for (List<OFMessage> oneWriteList: capturedVals)205 msgs.addAll(oneWriteList);206 writeCapture.reset();207 return msgs;208 }209 /**210 * Verify that the given exception event capture (as returned by211 * getAndInitExceptionCapture) has thrown an exception of the given212 * expectedExceptionClass.213 * Resets the capture214 */215 void verifyExceptionCaptured(216 Class<? extends Throwable> expectedExceptionClass) {217 assertTrue("Excpected exception not thrown",218 exceptionEventCapture.hasCaptured());219 Throwable caughtEx = exceptionEventCapture.getValue();220 assertEquals(expectedExceptionClass, caughtEx.getClass());221 exceptionEventCapture.reset();222 }223 /** make sure that the transaction ids in the given messages are224 * not 0 and differ between each other.225 * While it's not a defect per se if the xids are we want to ensure226 * we use different ones for each message we send.227 */228 void verifyUniqueXids(List<OFMessage> msgs) {229 if (seenXids == null)230 seenXids = new HashSet<Long>();231 for (OFMessage m: msgs) {232 long xid = m.getXid();233 assertTrue("Xid in messags is 0", xid != 0);234 assertFalse("Xid " + xid + " has already been used",235 seenXids.contains(xid));236 seenXids.add(xid);237 }238 }239 240 @Test241 public void testNullMsg() throws Exception {242 reset(ctx);243 expect(ctx.fireChannelRead(null)).andReturn(ctx).once();244 replay(ctx, channel);245 246 // null message is not passed to the handler247 handler.channelRead(ctx, null);248 verify(channel, ctx);249 }250 @Test251 public void testInitState() throws Exception {252 replay(channel);253 // We don't expect to receive /any/ messages in init state since254 // channelConnected moves us to a different state255 OFMessage m = factory.buildHello().build();256 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(m));257 verifyExceptionCaptured(SwitchStateException.class);258 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.InitState.class));259 }260 /* Move the channel from scratch to WAIT_HELLO state */261 @Test262 public void moveToWaitHello() throws Exception {263 resetChannel();264 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).once();265 replay(channel);266 handler.channelActive(ctx);267 List<OFMessage> msgs = getMessagesFromCapture();268 assertEquals(1, msgs.size());269 assertEquals(OFType.HELLO, msgs.get(0).getType());270 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.WaitHelloState.class));271 verifyUniqueXids(msgs);272 }273 /** Move the channel from scratch to WAIT_FEATURES_REPLY state274 * Builds on moveToWaitHello()275 * adds testing for WAIT_HELLO state276 */277 @Test278 public void moveToWaitFeaturesReply() throws Exception {279 moveToWaitHello();280 resetChannel();281 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).atLeastOnce();282 replay(channel);283 OFMessage hello = factory.buildHello().build();284 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(hello));285 List<OFMessage> msgs = getMessagesFromCapture();286 assertEquals(1, msgs.size());287 assertEquals(OFType.FEATURES_REQUEST, msgs.get(0).getType());288 verifyUniqueXids(msgs);289 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.WaitFeaturesReplyState.class));290 }291 /** Move the channel from scratch to WAIT_FEATURES_REPLY state292 * Builds on moveToWaitHello()293 * adds testing for WAIT_HELLO state294 */295 @Test296 public void moveToComplete() throws Exception {297 moveToWaitFeaturesReply();298 reset(pipeline);299 HandshakeTimeoutHandler newHandler = new HandshakeTimeoutHandler(300 handler,301 timer,302 PipelineHandshakeTimeout.SWITCH);303 expect(304 pipeline.replace(EasyMock.eq(PipelineHandler.CHANNEL_HANDSHAKE_TIMEOUT),305 EasyMock.eq(PipelineHandler.SWITCH_HANDSHAKE_TIMEOUT),306 EasyMock.anyObject(HandshakeTimeoutHandler.class))).andReturn(newHandler)307 .once();308 replay(pipeline);309 reset(newConnectionListener);310 newConnectionListener.connectionOpened(capture(newConnection), capture(newFeaturesReply));311 expectLastCall().once();312 replay(newConnectionListener);313 sendMessageToHandlerWithControllerReset(Collections.<OFMessage>singletonList(featuresReply));314 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.CompleteState.class));315 assertTrue("A connection has been created and set", handler.getConnectionForTesting() != null);316 }317 /**318 * Test dispatch of messages while in Complete state319 */320 @Test321 public void testMessageDispatchComplete() throws Exception {322 moveToComplete();323 newConnection.getValue().setListener(connectionListener);324 resetChannel();325 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).atLeastOnce();326 replay(channel);327 // Send echo request. expect reply328 OFMessage echoRequest = factory.buildEchoRequest().build();329 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(echoRequest));330 List<OFMessage> msgs = getMessagesFromCapture();331 assertEquals(1, msgs.size());332 assertEquals(OFType.ECHO_REPLY, msgs.get(0).getType());333 // Send barrier reply. expect dispatch334 OFBarrierReply barrierReply = factory.buildBarrierReply()335 .build();336 resetAndExpectConnectionListener(barrierReply);337 // Send packet in. expect dispatch338 OFFlowRemoved flowRemoved = factory.buildFlowRemoved().setReason(OFFlowRemovedReason.DELETE)339 .build();340 resetAndExpectConnectionListener(flowRemoved);341 // Send get config reply. expect dispatch342 OFGetConfigReply getConfigReply = factory.buildGetConfigReply()343 .build();344 resetAndExpectConnectionListener(getConfigReply);345 // Send packet in. expect dispatch346 OFPacketIn pi = factory.buildPacketIn()347 .setReason(OFPacketInReason.NO_MATCH)348 .build();349 resetAndExpectConnectionListener(pi);350 // Send port status. expect dispatch351 OFPortStatus portStatus = factory.buildPortStatus()352 .setReason(OFPortReason.DELETE)353 .setDesc(portDesc)354 .build();355 resetAndExpectConnectionListener(portStatus);356 // Send queue reply. expect dispatch357 OFQueueGetConfigReply queueReply = factory.buildQueueGetConfigReply()358 .build();359 resetAndExpectConnectionListener(queueReply);360 // Send stat reply. expect dispatch361 OFFlowStatsReply statReply = factory.buildFlowStatsReply()362 .build();363 resetAndExpectConnectionListener(statReply);364 // Send role reply. expect dispatch365 OFNiciraControllerRoleReply roleReply = factory.buildNiciraControllerRoleReply()366 .setRole(OFNiciraControllerRole.ROLE_MASTER)367 .build();368 resetAndExpectConnectionListener(roleReply);369 }370 public void resetAndExpectConnectionListener(OFMessage m) throws Exception{371 reset(connectionListener);372 connectionListener.messageReceived(handler.getConnectionForTesting(), m);373 expectLastCall().once();374 replay(connectionListener);375 sendMessageToHandlerWithControllerReset(Collections.<OFMessage>singletonList(m));376 verify(connectionListener);377 }378}...

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Source:OFChannelHandlerVer13Test.java Github

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...3import static org.easymock.EasyMock.createMock;4import static org.easymock.EasyMock.expect;5import static org.easymock.EasyMock.expectLastCall;6import static org.easymock.EasyMock.replay;7import static org.easymock.EasyMock.reset;8import static org.easymock.EasyMock.verify;9import static org.hamcrest.CoreMatchers.equalTo;10import static org.junit.Assert.assertEquals;11import static org.junit.Assert.assertFalse;12import static org.junit.Assert.assertThat;13import static org.junit.Assert.assertTrue;14import java.util.ArrayList;15import java.util.Collections;16import java.util.EnumSet;17import java.util.HashSet;18import java.util.List;19import java.util.Set;20import org.easymock.Capture;21import org.easymock.CaptureType;22import org.easymock.EasyMock;23import org.easymock.IAnswer;24import org.hamcrest.CoreMatchers;25import io.netty.channel.Channel;26import io.netty.channel.ChannelHandlerContext;27import io.netty.channel.ChannelPipeline;28import io.netty.channel.ChannelPromise;29import io.netty.channel.DefaultChannelPromise;30import io.netty.util.HashedWheelTimer;31import io.netty.util.Timer;32import org.junit.After;33import org.junit.Before;34import org.junit.Test;35import net.floodlightcontroller.core.IOFConnectionBackend;36import net.floodlightcontroller.core.internal.OFChannelInitializer.PipelineHandler;37import net.floodlightcontroller.core.internal.OFChannelInitializer.PipelineHandshakeTimeout;38import net.floodlightcontroller.core.test.TestEventLoop;39import net.floodlightcontroller.debugcounter.DebugCounterServiceImpl;40import net.floodlightcontroller.debugcounter.IDebugCounterService;41import org.projectfloodlight.openflow.protocol.OFBarrierReply;42import org.projectfloodlight.openflow.protocol.OFBsnSetAuxCxnsReply;43import org.projectfloodlight.openflow.protocol.OFCapabilities;44import org.projectfloodlight.openflow.protocol.OFControllerRole;45import org.projectfloodlight.openflow.protocol.OFFactories;46import org.projectfloodlight.openflow.protocol.OFFactory;47import org.projectfloodlight.openflow.protocol.OFFeaturesReply;48import org.projectfloodlight.openflow.protocol.OFFlowRemoved;49import org.projectfloodlight.openflow.protocol.OFFlowRemovedReason;50import org.projectfloodlight.openflow.protocol.OFFlowStatsReply;51import org.projectfloodlight.openflow.protocol.OFGetConfigReply;52import org.projectfloodlight.openflow.protocol.OFMessage;53import org.projectfloodlight.openflow.protocol.OFPacketIn;54import org.projectfloodlight.openflow.protocol.OFPacketInReason;55import org.projectfloodlight.openflow.protocol.OFPortDesc;56import org.projectfloodlight.openflow.protocol.OFPortReason;57import org.projectfloodlight.openflow.protocol.OFPortStatus;58import org.projectfloodlight.openflow.protocol.OFQueueGetConfigReply;59import org.projectfloodlight.openflow.protocol.OFRoleReply;60import org.projectfloodlight.openflow.protocol.OFType;61import org.projectfloodlight.openflow.protocol.OFVersion;62import org.projectfloodlight.openflow.types.DatapathId;63import org.projectfloodlight.openflow.types.OFAuxId;64import org.projectfloodlight.openflow.types.OFPort;65import org.projectfloodlight.openflow.types.U32;66import com.google.common.base.Throwables;67import com.google.common.collect.ImmutableList;68public class OFChannelHandlerVer13Test {69 private static final DatapathId dpid = DatapathId.of(0x42L);70 private IOFSwitchManager switchManager;71 private IOFConnectionListener connectionListener;72 private INewOFConnectionListener newConnectionListener;73 private IDebugCounterService debugCounterService;74 private OFChannelHandler handler;75 private Channel channel;76 private Timer timer;77 private ChannelHandlerContext ctx;78 private ChannelPipeline pipeline;79 private final OFFactory factory = OFFactories.getFactory(OFVersion.OF_13);80 private Capture<Throwable> exceptionEventCapture;81 private Capture<List<OFMessage>> writeCapture;82 private OFFeaturesReply featuresReply;83 private OFPortDesc portDesc;84 private Set<Long> seenXids = null;85 private Capture<IOFConnectionBackend> newConnection;86 private Capture<OFFeaturesReply> newFeaturesReply;87 private TestEventLoop eventLoop;88 public void setUpFeaturesReply() {89 portDesc = factory.buildPortDesc()90 .setName("Eth1")91 .setPortNo(OFPort.of(1))92 .build();93 featuresReply = factory.buildFeaturesReply()94 .setDatapathId(dpid)95 .setNBuffers(1)96 .setNTables((short)1)97 .setCapabilities(EnumSet.<OFCapabilities>of(OFCapabilities.FLOW_STATS, OFCapabilities.TABLE_STATS))98 .setAuxiliaryId(OFAuxId.MAIN)99 .build();100 }101 @Before102 public void setUp() throws Exception {103 setUpFeaturesReply();104 switchManager = createMock(IOFSwitchManager.class);105 connectionListener = createMock(IOFConnectionListener.class);106 newConnectionListener = createMock(INewOFConnectionListener.class);107 newConnection = EasyMock.newCapture();108 newFeaturesReply = EasyMock.newCapture();109 eventLoop = new TestEventLoop();110 ctx = createMock(ChannelHandlerContext.class);111 channel = createMock(Channel.class);112 timer = new HashedWheelTimer();113 exceptionEventCapture = EasyMock.newCapture(CaptureType.ALL);114 pipeline = createMock(ChannelPipeline.class);115 writeCapture = EasyMock.newCapture(CaptureType.ALL);116 seenXids = null;117 // TODO: should mock IDebugCounterService and make sure118 // the expected counters are updated.119 debugCounterService = new DebugCounterServiceImpl();120 debugCounterService.registerModule(OFConnectionCounters.COUNTER_MODULE);121 SwitchManagerCounters counters =122 new SwitchManagerCounters(debugCounterService);123 expect(switchManager.getCounters()).andReturn(counters).anyTimes();124 replay(switchManager);125 handler = new OFChannelHandler(switchManager, newConnectionListener,126 pipeline, debugCounterService, /* 62 is OF versions 1.0 thru 1.4 in decimal */127 timer, Collections.singletonList(U32.of(62)), OFFactories.getFactory(OFVersion.OF_14));128 verify(switchManager);129 reset(switchManager);130 resetChannel();131 // replay controller. Reset it if you need more specific behavior132 replay(switchManager);133 // Mock ctx and channelStateEvent134 expect(ctx.channel()).andReturn(channel).anyTimes();135 expect(ctx.fireExceptionCaught(capture(exceptionEventCapture))).andReturn(ctx).anyTimes();136 replay(ctx);137 /* Setup an exception event capture on the channel. Right now138 * we only expect exception events to be send up the channel.139 * However, it's easy to extend to other events if we need it140 */141 expect(pipeline.get(OFMessageDecoder.class)).andReturn(new OFMessageDecoder()).anyTimes();142 replay(pipeline);143 }144 @After145 public void tearDown() {146 /* ensure no exception was thrown */147 if (exceptionEventCapture.hasCaptured()) {148 Throwable ex = exceptionEventCapture.getValue();149 ex.printStackTrace();150 Throwables.propagate(ex);151 }152 assertFalse("Unexpected messages have been captured",153 writeCapture.hasCaptured());154 // verify all mocks.155 verify(channel);156 verify(switchManager);157 verify(ctx);158 verify(pipeline);159 }160 /** Reset the channel mock and set basic method call expectations */161 void resetChannel() {162 reset(channel);163 expect(channel.newPromise()).andAnswer(new IAnswer<ChannelPromise>() {164 @Override165 public ChannelPromise answer() throws Throwable {166 return new DefaultChannelPromise(channel);167 }168 }).anyTimes();169 eventLoop = new TestEventLoop();170 expect(channel.eventLoop()).andReturn(eventLoop).anyTimes();171 expect(channel.pipeline()).andReturn(pipeline).anyTimes();172 expect(channel.remoteAddress()).andReturn(null).anyTimes();173 }174 /** reset, setup, and replay the messageEvent mock for the given175 * messages, mock controller send message to channel handler176 *177 * This method will reset, start replay on controller, and then verify178 */179 void sendMessageToHandlerWithControllerReset(List<OFMessage> messages)180 throws Exception {181 sendMessageToHandlerNoControllerReset(messages);182 }183 /** reset, setup, and replay the messageEvent mock for the given184 * messages, mock controller send message to channel handler185 *186 * This method will start replay on controller, and then verify187 */188 void sendMessageToHandlerNoControllerReset(List<OFMessage> messages)189 throws Exception {190 handler.channelRead(ctx, messages);191 }192 /**193 * Extract the list of OFMessages that was captured by the Channel.write()194 * capture. Will check that something was actually captured first. We'll195 * collapse the messages from multiple writes into a single list of196 * OFMessages.197 * Resets the channelWriteCapture.198 */199 List<OFMessage> getMessagesFromCapture() {200 List<OFMessage> msgs = new ArrayList<OFMessage>();201 assertTrue("No write on channel was captured",202 writeCapture.hasCaptured());203 List<List<OFMessage>> capturedVals = writeCapture.getValues();204 for (List<OFMessage> oneWriteList: capturedVals)205 msgs.addAll(oneWriteList);206 writeCapture.reset();207 return msgs;208 }209 /**210 * Verify that the given exception event capture (as returned by211 * getAndInitExceptionCapture) has thrown an exception of the given212 * expectedExceptionClass.213 * Resets the capture214 */215 void verifyExceptionCaptured(Class<? extends Throwable> expectedExceptionClass) {216 assertTrue("Excpected exception not thrown", exceptionEventCapture.hasCaptured());217 Throwable caughtEx = exceptionEventCapture.getValue();218 assertEquals(expectedExceptionClass, caughtEx.getClass());219 exceptionEventCapture.reset();220 }221 /** make sure that the transaction ids in the given messages are222 * not 0 and differ between each other.223 * While it's not a defect per se if the xids are we want to ensure224 * we use different ones for each message we send.225 */226 void verifyUniqueXids(List<OFMessage> msgs) {227 if (seenXids == null)228 seenXids = new HashSet<Long>();229 for (OFMessage m: msgs) {230 long xid = m.getXid();231 assertTrue("Xid in messags is 0", xid != 0);232 assertFalse("Xid " + xid + " has already been used",233 seenXids.contains(xid));234 seenXids.add(xid);235 }236 }237 @Test238 public void testNullMsg() throws Exception {239 reset(ctx);240 expect(ctx.fireChannelRead(null)).andReturn(ctx).once();241 replay(ctx, channel);242 // null message is not passed to the handler243 handler.channelRead(ctx, null);244 verify(channel, ctx);245 }246 @Test247 public void testInitState() throws Exception {248 replay(channel);249 // We don't expect to receive /any/ messages in init state since250 // channelConnected moves us to a different state251 OFMessage m = factory.buildHello().build();252 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(m));253 verifyExceptionCaptured(SwitchStateException.class);254 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.InitState.class));255 }256 /* Move the channel from scratch to WAIT_HELLO state */257 @Test258 public void moveToWaitHello() throws Exception {259 resetChannel();260 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).once();261 replay(channel);262 handler.channelActive(ctx);263 eventLoop.runTasks();264 List<OFMessage> msgs = getMessagesFromCapture();265 assertEquals(1, msgs.size());266 assertEquals(OFType.HELLO, msgs.get(0).getType());267 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.WaitHelloState.class));268 verifyUniqueXids(msgs);269 }270 /** Move the channel from scratch to WAIT_FEATURES_REPLY state271 * Builds on moveToWaitHello()272 * adds testing for WAIT_HELLO state273 */274 @Test275 public void moveToWaitFeaturesReply() throws Exception {276 moveToWaitHello();277 resetChannel();278 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).once();279 replay(channel);280 OFMessage hello = factory.buildHello().build();281 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(hello));282 List<OFMessage> msgs = getMessagesFromCapture();283 assertEquals(1, msgs.size());284 assertEquals(OFType.FEATURES_REQUEST, msgs.get(0).getType());285 verifyUniqueXids(msgs);286 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.WaitFeaturesReplyState.class));287 }288 /** Move the channel from scratch to WAIT_FEATURES_REPLY state289 * Builds on moveToWaitHello()290 * adds testing for WAIT_HELLO state291 */292 @Test293 public void moveToComplete() throws Exception {294 moveToWaitFeaturesReply();295 reset(pipeline);296 HandshakeTimeoutHandler newHandler = new HandshakeTimeoutHandler(297 handler,298 timer,299 PipelineHandshakeTimeout.SWITCH);300 expect(301 pipeline.replace(EasyMock.eq(PipelineHandler.CHANNEL_HANDSHAKE_TIMEOUT),302 EasyMock.eq(PipelineHandler.SWITCH_HANDSHAKE_TIMEOUT),303 EasyMock.anyObject(HandshakeTimeoutHandler.class))).andReturn(newHandler)304 .once();305 replay(pipeline);306 newConnectionListener.connectionOpened(capture(newConnection), capture(newFeaturesReply));307 expectLastCall().once();308 replay(newConnectionListener);309 sendMessageToHandlerWithControllerReset(Collections.<OFMessage>singletonList(featuresReply));310 assertThat(handler.getStateForTesting(), CoreMatchers.instanceOf(OFChannelHandler.CompleteState.class));311 assertTrue("A connection has been created and set", handler.getConnectionForTesting() != null);312 verify(newConnectionListener);313 assertTrue(newConnection.hasCaptured());314 assertThat(newFeaturesReply.getValue(), equalTo(featuresReply));315 }316 /**317 * Test dispatch of messages while in Complete state318 */319 @Test320 public void testMessageDispatchComplete() throws Exception {321 moveToComplete();322 newConnection.getValue().setListener(connectionListener);323 resetChannel();324 expect(channel.writeAndFlush(capture(writeCapture))).andReturn(null).once();325 replay(channel);326 // Send echo request. expect reply327 OFMessage echoRequest = factory.buildEchoRequest().build();328 sendMessageToHandlerWithControllerReset(ImmutableList.<OFMessage>of(echoRequest));329 List<OFMessage> msgs = getMessagesFromCapture();330 assertEquals(1, msgs.size());331 assertEquals(OFType.ECHO_REPLY, msgs.get(0).getType());332 // Send barrier reply. expect dispatch333 OFBarrierReply barrierReply = factory.buildBarrierReply()334 .build();335 resetAndExpectConnectionListener(barrierReply);336 // Send packet in. expect dispatch337 OFFlowRemoved flowRemoved = factory.buildFlowRemoved()338 .setReason(OFFlowRemovedReason.DELETE)339 .build();340 resetAndExpectConnectionListener(flowRemoved);341 // Send get config reply. expect dispatch342 OFGetConfigReply getConfigReply = factory.buildGetConfigReply()343 .build();344 resetAndExpectConnectionListener(getConfigReply);345 // Send packet in. expect dispatch346 OFPacketIn pi = factory.buildPacketIn()347 .setReason(OFPacketInReason.NO_MATCH)348 .build();349 resetAndExpectConnectionListener(pi);350 // Send port status. expect dispatch351 OFPortStatus portStatus = factory.buildPortStatus()352 .setReason(OFPortReason.DELETE)353 .setDesc(portDesc)354 .build();355 resetAndExpectConnectionListener(portStatus);356 // Send queue reply. expect dispatch357 OFQueueGetConfigReply queueReply = factory.buildQueueGetConfigReply()358 .build();359 resetAndExpectConnectionListener(queueReply);360 // Send stat reply. expect dispatch361 OFFlowStatsReply statReply = factory.buildFlowStatsReply()362 .build();363 resetAndExpectConnectionListener(statReply);364 // Send role reply. expect dispatch365 OFRoleReply roleReply = factory.buildRoleReply()366 .setRole(OFControllerRole.ROLE_MASTER)367 .build();368 resetAndExpectConnectionListener(roleReply);369 // Send experimenter. expect dispatch370 OFBsnSetAuxCxnsReply auxReply = factory.buildBsnSetAuxCxnsReply()371 .build();372 resetAndExpectConnectionListener(auxReply);373 }374 public void resetAndExpectConnectionListener(OFMessage m) throws Exception{375 reset(connectionListener);376 connectionListener.messageReceived(handler.getConnectionForTesting(), m);377 expectLastCall().once();378 replay(connectionListener);379 sendMessageToHandlerWithControllerReset(Collections.<OFMessage>singletonList(m));380 verify(connectionListener);381 }382}...

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1package org.easymock.examples;2import static org.easymock.EasyMock.capture;3import static org.easymock.EasyMock.expect;4import static org.easymock.EasyMock.replay;5import static org.easymock.EasyMock.verify;6import java.util.List;7import org.easymock.Capture;8import org.easymock.EasyMock;9import org.junit.Test;10public class Example1 {11 public void test() {12 List<String> list = EasyMock.createMock(List.class);13 Capture<String> capture = new Capture<String>();14 expect(list.add(capture(capture))).andReturn(true);15 replay(list);16 list.add("one");17 list.add("two");18 verify(list);19 System.out.println(capture.getValue());20 }21}22package org.easymock.examples;23import static org.easymock.EasyMock.capture;24import static org.easymock.EasyMock.expect;25import static org.easymock.EasyMock.replay;26import static org.easymock.EasyMock.verify;27import java.util.List;28import org.easymock.Capture;29import org.easymock.EasyMock;30import org.junit.Test;31public class Example2 {32 public void test() {33 List<String> list = EasyMock.createMock(List.class);34 Capture<String> capture = new Capture<String>();35 expect(list.add(capture(capture))).andReturn(true);36 replay(list);37 list.add("one");38 list.add("two");39 verify(list);40 System.out.println(capture.getValue());41 }42}43package org.easymock.examples;44import static org.easymock.EasyMock.capture;45import static org.easymock.EasyMock.expect;46import static org.easymock.EasyMock.replay;47import static org.easymock.EasyMock.verify;48import java.util.List;49import org.easymock.Capture;50import org.easymock.EasyMock;51import org.junit.Test;52public class Example3 {53 public void test() {54 List<String> list = EasyMock.createMock(List.class);

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1package org.easymock.examples;2import org.easymock.Capture;3import org.easymock.EasyMock;4import org.easymock.IAnswer;5import org.junit.Test;6import static org.easymock.EasyMock.*;7import static org.junit.Assert.*;8public class Example1 {9 public interface IMethods {10 String doSomething(String s);11 }12 public void test() {13 IMethods mock = createMock(IMethods.class);14 Capture<String> capture = new Capture<String>();15 expect(mock.doSomething(capture(capture))).andAnswer(new IAnswer<String>() {16 public String answer() throws Throwable {17 String s = capture.getValue();18 return s + " World";19 }20 });21 replay(mock);22 assertEquals("Hello World", mock.doSomething("Hello"));23 reset(capture);24 assertEquals("Hello World", mock.doSomething("Hello"));25 verify(mock);26 }27}28package org.easymock.examples;29import org.easymock.Capture;30import org.easymock.EasyMock;31import org.easymock.IAnswer;32import org.junit.Test;33import static org.easymock.EasyMock.*;34import static org.junit.Assert.*;35public class Example2 {36 public interface IMethods {37 String doSomething(String s);38 }39 public void test() {40 IMethods mock = createMock(IMethods.class);41 Capture<String> capture = new Capture<String>();42 expect(mock.doSomething(capture(capture))).andAnswer(new IAnswer<String>() {43 public String answer() throws Throwable {44 String s = capture.getValue();45 return s + " World";46 }47 });48 replay(mock);49 assertEquals("Hello World", mock.doSomething("Hello"));50 capture.setValue("Hi");51 assertEquals("Hi World", mock.doSomething("Hi"));52 verify(mock);53 }54}55package org.easymock.examples;56import org.easymock.Capture;57import org.easymock.EasyMock;58import org.easymock.IAnswer;59import org.junit

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1import org.easymock.Capture;2import org.easymock.EasyMock;3import org.easymock.EasyMockSupport;4import org.easymock.IAnswer;5import org.junit.Test;6import static org.easymock.EasyMock.expect;7import static org.junit.Assert.assertEquals;8public class ResetCaptureTest extends EasyMockSupport {9 public void testResetCapture() {10 Capture<String> capture = Capture.newInstance();11 IAnswer<String> answer = new IAnswer<String>() {12 public String answer() throws Throwable {13 return capture.getValue();14 }15 };16 IAnswer<String> answer2 = new IAnswer<String>() {17 public String answer() throws Throwable {18 return capture.getValue();19 }20 };21 IInterface mock = createMock(IInterface.class);22 expect(mock.method(capture(capture))).andAnswer(answer);23 expect(mock.method(capture(capture))).andAnswer(answer2);24 replayAll();25 assertEquals("foo", mock.method("foo"));26 assertEquals("bar", mock.method("bar"));27 capture.reset();28 assertEquals("foo", mock.method("foo"));29 assertEquals("bar", mock.method("bar"));30 }31 public interface IInterface {32 String method(String arg);33 }34}35import org.easymock.Capture;36import org.easymock.EasyMock;37import org.easymock.EasyMockSupport;38import org.easymock.IAnswer;39import org.junit.Test;40import static org.easymock.EasyMock.expect;41import static org.junit.Assert.assertEquals;42public class ResetCaptureTest extends EasyMockSupport {43 public void testResetCapture() {44 Capture<String> capture = Capture.newInstance();45 IAnswer<String> answer = new IAnswer<String>() {46 public String answer() throws Throwable {47 return capture.getValue();48 }49 };50 IAnswer<String> answer2 = new IAnswer<String>() {51 public String answer() throws Throwable {52 return capture.getValue();53 }54 };55 IInterface mock = createMock(IInterface.class);56 expect(mock.method(capture(capture))).andAnswer(answer);57 expect(mock.method(capture(capture))).andAnswer(answer2);58 replayAll();59 assertEquals("foo

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1package org.easymock;2import org.easymock.Capture;3import org.easymock.EasyMock;4import org.easymock.IMocksControl;5import org.easymock.IExpectationSetters;6import java.util.List;7public class CaptureExample {8public static void main(String[] args) {9 IMocksControl control = EasyMock.createControl();10 List<String> list = control.createMock(List.class);11 Capture<String> capture = new Capture<String>();12 list.add(EasyMock.capture(capture));13 control.replay();14 list.add("Hello");15 control.verify();16 System.out.println("Captured value is: " + capture.getValue());17 capture.reset();18 System.out.println("Captured value is: " + capture.getValue());19}20}21package org.easymock;22import org.easymock.Capture;23import org.easymock.EasyMock;24import org.easymock.IMocksControl;25import org.easymock.IExpectationSetters;26import java.util.List;27public class CaptureExample {28public static void main(String[] args) {29 IMocksControl control = EasyMock.createControl();30 List<String> list = control.createMock(List.class);31 Capture<String> capture = new Capture<String>();32 list.add(EasyMock.capture(capture));33 control.replay();34 list.add("Hello");35 control.verify();36 System.out.println("Captured value is: " + capture.getValue());37 System.out.println("Has captured value? " + capture.hasCaptured());38}39}40package org.easymock;41import org.easymock.Capture;42import org.easymock.EasyMock;43import org.easymock.IMocksControl;44import org.easymock.IExpectationSetters;45import java.util.List;46public class CaptureExample {47public static void main(String[] args) {48 IMocksControl control = EasyMock.createControl();49 List<String> list = control.createMock(List.class);50 Capture<String> capture = new Capture<String>();51 list.add(EasyMock.capture(capture));52 control.replay();53 list.add("Hello");54 control.verify();55 System.out.println("Capt

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