opendaylight/netconf/config-netconf-connector/src/test/java/org/opendaylight/controller/netconf/confignetconfconnector/NetconfMappingTest.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
   9 package org.opendaylight.controller.netconf.confignetconfconnector;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.collect.Lists;
  14 import com.google.common.collect.Maps;
  15 import org.junit.Before;
  16 import org.junit.Ignore;
  17 import org.junit.Test;
  18 import org.junit.matchers.JUnitMatchers;
  19 import org.mockito.Mock;
  20 import org.mockito.MockitoAnnotations;
  21 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  22 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  23 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  24 import org.opendaylight.controller.config.yang.store.api.YangStoreSnapshot;
  25 import org.opendaylight.controller.config.yang.store.impl.MbeParser;
  26 import org.opendaylight.controller.config.yang.test.impl.ComplexDtoBInner;
  27 import org.opendaylight.controller.config.yang.test.impl.ComplexList;
  28 import org.opendaylight.controller.config.yang.test.impl.Deep;
  29 import org.opendaylight.controller.config.yang.test.impl.DepTestImplModuleFactory;
  30 import org.opendaylight.controller.config.yang.test.impl.DtoAInner;
  31 import org.opendaylight.controller.config.yang.test.impl.DtoAInnerInner;
  32 import org.opendaylight.controller.config.yang.test.impl.DtoC;
  33 import org.opendaylight.controller.config.yang.test.impl.DtoD;
  34 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleFactory;
  35 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleMXBean;
  36 import org.opendaylight.controller.config.yang.test.impl.Peers;
  37 import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
  38 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
  39 import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
  40 import org.opendaylight.controller.netconf.confignetconfconnector.operations.Commit;
  41 import org.opendaylight.controller.netconf.confignetconfconnector.operations.DiscardChanges;
  42 import org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig.EditConfig;
  43 import org.opendaylight.controller.netconf.confignetconfconnector.operations.get.Get;
  44 import org.opendaylight.controller.netconf.confignetconfconnector.operations.getconfig.GetConfig;
  45 import org.opendaylight.controller.netconf.confignetconfconnector.operations.runtimerpc.RuntimeRpc;
  46 import org.opendaylight.controller.netconf.confignetconfconnector.transactions.TransactionProvider;
  47 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCloseSession;
  48 import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
  49 import org.opendaylight.controller.netconf.mapping.api.NetconfOperation;
  50 import org.opendaylight.controller.netconf.util.test.XmlFileLoader;
  51 import org.opendaylight.controller.netconf.util.xml.XmlElement;
  52 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
  53 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56 import org.w3c.dom.Document;
  57 import org.w3c.dom.Element;
  58 import org.w3c.dom.NodeList;
  59 import org.xml.sax.SAXException;
  60
  61 import javax.management.InstanceAlreadyExistsException;
  62 import javax.management.ObjectName;
  63 import javax.xml.parsers.ParserConfigurationException;
  64 import java.io.FileNotFoundException;
  65 import java.io.IOException;
  66 import java.io.InputStream;
  67 import java.math.BigInteger;
  68 import java.util.ArrayList;
  69 import java.util.Arrays;
  70 import java.util.Collection;
  71 import java.util.List;
  72 import java.util.Map;
  73
  74 import static org.junit.Assert.assertEquals;
  75 import static org.junit.Assert.assertThat;
  76 import static org.junit.Assert.fail;
  77 import static org.mockito.Mockito.doNothing;
  78 import static org.mockito.Mockito.doReturn;
  79 import static org.mockito.Mockito.verify;
  80 import static org.mockito.Mockito.verifyNoMoreInteractions;
  81
  82
  83 public class NetconfMappingTest extends AbstractConfigTest {
  84     private static final Logger logger = LoggerFactory.getLogger(NetconfMappingTest.class);
  85
  86     private static final String INSTANCE_NAME = "test1";
  87     private static final String NETCONF_SESSION_ID = "foo";
  88     private NetconfTestImplModuleFactory factory;
  89     private DepTestImplModuleFactory factory2;
  90
  91     @Mock
  92     YangStoreSnapshot yangStoreSnapshot;
  93     @Mock
  94     NetconfOperationRouter netconfOperationRouter;
  95
  96     private TransactionProvider transactionProvider;
  97
  98     @Before
  99     public void setUp() throws Exception {
 100         MockitoAnnotations.initMocks(this);
 101         doReturn(getMbes()).when(this.yangStoreSnapshot).getModuleMXBeanEntryMap();
 102         this.factory = new NetconfTestImplModuleFactory();
 103         this.factory2 = new DepTestImplModuleFactory();
 104         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(this.factory, this.factory2));
 105
 106         transactionProvider = new TransactionProvider(this.configRegistryClient, NETCONF_SESSION_ID);
 107     }
 108
 109     private ObjectName createModule(final String instanceName) throws InstanceAlreadyExistsException {
 110         final ConfigTransactionJMXClient transaction = this.configRegistryClient.createTransaction();
 111
 112         final ObjectName on = transaction.createModule(this.factory.getImplementationName(), instanceName);
 113         final NetconfTestImplModuleMXBean mxBean = transaction.newMXBeanProxy(on, NetconfTestImplModuleMXBean.class);
 114         setModule(mxBean, transaction);
 115
 116         transaction.commit();
 117         return on;
 118     }
 119
 120     @Test
 121     public void testConfigNetconf() throws Exception {
 122
 123         createModule(INSTANCE_NAME);
 124
 125         edit("netconfMessages/editConfig.xml");
 126         checkBinaryLeafEdited(getConfigCandidate());
 127
 128         // default-operation:none, should not affect binary leaf
 129         edit("netconfMessages/editConfig_none.xml");
 130         checkBinaryLeafEdited(getConfigCandidate());
 131
 132         // check after edit
 133         commit();
 134         Element response = getConfigRunning();
 135         System.err.println(XmlUtil.toString(response));
 136         checkBinaryLeafEdited(response);
 137         checkTypeConfigAttribute(response);
 138         checkTypedefs(response);
 139
 140         edit("netconfMessages/editConfig_remove.xml");
 141
 142         commit();
 143         response = getConfigCandidate();
 144         final String responseFromCandidate = XmlUtil.toString(response).replaceAll("\\s+", "");
 145         // System.out.println(responseFromCandidate);
 146         response = getConfigRunning();
 147         final String responseFromRunning = XmlUtil.toString(response).replaceAll("\\s+", "");
 148         // System.out.println(responseFromRunning);
 149         assertEquals(responseFromCandidate, responseFromRunning);
 150
 151         final String expectedResult = XmlFileLoader.fileToString("netconfMessages/editConfig_expectedResult.xml")
 152                 .replaceAll("\\s+", "");
 153
 154         assertEquals(expectedResult, responseFromRunning);
 155         assertEquals(expectedResult, responseFromCandidate);
 156
 157         edit("netconfMessages/editConfig_none.xml");
 158         doNothing().when(netconfOperationRouter).close();
 159         closeSession();
 160         verify(netconfOperationRouter).close();
 161         verifyNoMoreInteractions(netconfOperationRouter);
 162     }
 163
 164     private void closeSession() throws NetconfDocumentedException, ParserConfigurationException, SAXException,
 165             IOException {
 166         DefaultCloseSession closeOp = new DefaultCloseSession(NETCONF_SESSION_ID);
 167         executeOp(closeOp, "netconfMessages/closeSession.xml");
 168     }
 169
 170     private void edit(String resource) throws ParserConfigurationException, SAXException, IOException,
 171             NetconfDocumentedException {
 172         EditConfig editOp = new EditConfig(yangStoreSnapshot, transactionProvider, configRegistryClient,
 173                 NETCONF_SESSION_ID);
 174         executeOp(editOp, resource);
 175     }
 176
 177     private void commit() throws ParserConfigurationException, SAXException, IOException, NetconfDocumentedException {
 178         Commit commitOp = new Commit(transactionProvider, configRegistryClient, NETCONF_SESSION_ID);
 179         executeOp(commitOp, "netconfMessages/commit.xml");
 180     }
 181
 182     private Element getConfigCandidate() throws ParserConfigurationException, SAXException, IOException,
 183             NetconfDocumentedException {
 184         GetConfig getConfigOp = new GetConfig(yangStoreSnapshot, Optional.<String> absent(), transactionProvider,
 185                 configRegistryClient, NETCONF_SESSION_ID);
 186         return executeOp(getConfigOp, "netconfMessages/getConfig_candidate.xml");
 187     }
 188
 189     private Element getConfigRunning() throws ParserConfigurationException, SAXException, IOException,
 190             NetconfDocumentedException {
 191         GetConfig getConfigOp = new GetConfig(yangStoreSnapshot, Optional.<String> absent(), transactionProvider,
 192                 configRegistryClient, NETCONF_SESSION_ID);
 193         return executeOp(getConfigOp, "netconfMessages/getConfig.xml");
 194     }
 195
 196     @Test(expected = NetconfDocumentedException.class)
 197     public void testConfigNetconfReplaceDefaultEx() throws Exception {
 198
 199         createModule(INSTANCE_NAME);
 200
 201         edit("netconfMessages/editConfig.xml");
 202         edit("netconfMessages/editConfig_replace_default_ex.xml");
 203     }
 204
 205     @Test
 206     public void testConfigNetconfReplaceDefault() throws Exception {
 207
 208         createModule(INSTANCE_NAME);
 209
 210         edit("netconfMessages/editConfig.xml");
 211         commit();
 212         Element response = getConfigRunning();
 213         final int allInstances = response.getElementsByTagName("module").getLength();
 214
 215         edit("netconfMessages/editConfig_replace_default.xml");
 216
 217         commit();
 218         response = getConfigRunning();
 219
 220         final int afterReplace = response.getElementsByTagName("module").getLength();
 221         assertEquals(4, allInstances);
 222         assertEquals(2, afterReplace);
 223     }
 224
 225     @Test(expected = NetconfDocumentedException.class)
 226     public void testSameAttrDifferentNamespaces() throws Exception {
 227         try {
 228             edit("netconfMessages/namespaces/editConfig_sameAttrDifferentNamespaces.xml");
 229         } catch (NetconfDocumentedException e) {
 230             String message = e.getMessage();
 231             assertThat(message,
 232                     JUnitMatchers
 233                             .containsString("Element simple-long-2 present multiple times with different namespaces"));
 234             assertThat(message,
 235                     JUnitMatchers.containsString("urn:opendaylight:params:xml:ns:yang:controller:test:impl"));
 236             assertThat(message,
 237                     JUnitMatchers
 238                             .containsString(XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG));
 239             throw e;
 240         }
 241     }
 242
 243     @Test(expected = NetconfDocumentedException.class)
 244     public void testDifferentNamespaceInTO() throws Exception {
 245         try {
 246             edit("netconfMessages/namespaces/editConfig_differentNamespaceTO.xml");
 247         } catch (NetconfDocumentedException e) {
 248             String message = e.getMessage();
 249             assertThat(message, JUnitMatchers.containsString("Unrecognised elements"));
 250             assertThat(message, JUnitMatchers.containsString("simple-int2"));
 251             assertThat(message, JUnitMatchers.containsString("dto_d"));
 252             throw e;
 253         }
 254     }
 255
 256     @Test(expected = NetconfDocumentedException.class)
 257     public void testSameAttrDifferentNamespacesList() throws Exception {
 258         try {
 259             edit("netconfMessages/namespaces/editConfig_sameAttrDifferentNamespacesList.xml");
 260         } catch (NetconfDocumentedException e) {
 261             String message = e.getMessage();
 262             assertThat(message,
 263                     JUnitMatchers.containsString("Element binaryLeaf present multiple times with different namespaces"));
 264             assertThat(message,
 265                     JUnitMatchers.containsString("urn:opendaylight:params:xml:ns:yang:controller:test:impl"));
 266             assertThat(message,
 267                     JUnitMatchers
 268                             .containsString(XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG));
 269             throw e;
 270         }
 271     }
 272
 273     @Test
 274     public void testTypeNameConfigAttributeMatching() throws Exception {
 275         edit("netconfMessages/editConfig.xml");
 276         commit();
 277         edit("netconfMessages/namespaces/editConfig_typeNameConfigAttributeMatching.xml");
 278         commit();
 279
 280         Element response = getConfigRunning();
 281         checkTypeConfigAttribute(response);
 282     }
 283
 284     // TODO add <modules operation="replace"> functionality
 285     @Test(expected = NetconfDocumentedException.class)
 286     public void testConfigNetconfReplaceModuleEx() throws Exception {
 287
 288         createModule(INSTANCE_NAME);
 289
 290         edit("netconfMessages/editConfig.xml");
 291         edit("netconfMessages/editConfig_replace_module_ex.xml");
 292     }
 293
 294     @Test
 295     public void testUnrecognisedConfigElements() throws Exception {
 296
 297         String format = "netconfMessages/unrecognised/editConfig_unrecognised%d.xml";
 298         final int TESTS_COUNT = 8;
 299
 300         for (int i = 0; i < TESTS_COUNT; i++) {
 301             String file = String.format(format, i + 1);
 302             try {
 303                 edit(file);
 304             } catch (NetconfDocumentedException e) {
 305                 assertThat(e.getMessage(), JUnitMatchers.containsString("Unrecognised elements"));
 306                 assertThat(e.getMessage(), JUnitMatchers.containsString("unknownAttribute"));
 307                 continue;
 308             }
 309             fail("Unrecognised test should throw exception " + file);
 310         }
 311     }
 312
 313     @Test
 314     @Ignore
 315     // FIXME
 316     public void testConfigNetconfReplaceModule() throws Exception {
 317
 318         createModule(INSTANCE_NAME);
 319
 320         edit("netconfMessages/editConfig.xml");
 321         commit();
 322         Element response = getConfigRunning();
 323         final int allInstances = response.getElementsByTagName("instance").getLength();
 324
 325         edit("netconfMessages/editConfig_replace_module.xml");
 326
 327         commit();
 328         response = getConfigRunning();
 329         final int afterReplace = response.getElementsByTagName("instance").getLength();
 330
 331         assertEquals(4 + 4 /* Instances from services */, allInstances);
 332         assertEquals(3 + 3, afterReplace);
 333     }
 334
 335     @Test(expected = NetconfDocumentedException.class)
 336     public void testEx() throws Exception {
 337
 338         commit();
 339     }
 340
 341     @Test(expected = NetconfDocumentedException.class)
 342     public void testEx2() throws Exception {
 343         discard();
 344     }
 345
 346     private void discard() throws ParserConfigurationException, SAXException, IOException, NetconfDocumentedException {
 347         DiscardChanges discardOp = new DiscardChanges(transactionProvider, configRegistryClient, NETCONF_SESSION_ID);
 348         executeOp(discardOp, "netconfMessages/discardChanges.xml");
 349     }
 350
 351     private void checkBinaryLeafEdited(final Element response) {
 352         final NodeList children = response.getElementsByTagName("binaryLeaf");
 353         assertEquals(3, children.getLength());
 354         final StringBuffer buf = new StringBuffer();
 355         for (int i = 0; i < 3; i++) {
 356             final Element e = (Element) children.item(i);
 357             buf.append(XmlElement.fromDomElement(e).getTextContent());
 358         }
 359         assertEquals("810", buf.toString());
 360     }
 361
 362     private void checkTypedefs(final Element response) {
 363         NodeList children = response.getElementsByTagName("extended");
 364         assertEquals(1, children.getLength());
 365
 366         children = response.getElementsByTagName("extended-twice");
 367         assertEquals(1, children.getLength());
 368     }
 369
 370     private void checkTypeConfigAttribute(Element response) {
 371
 372         XmlElement modulesElement = XmlElement.fromDomElement(response).getOnlyChildElement("data")
 373                 .getOnlyChildElement("modules");
 374
 375         XmlElement configAttributeType = null;
 376         for (XmlElement moduleElement : modulesElement.getChildElements("module")) {
 377             for (XmlElement type : moduleElement.getChildElements("type")) {
 378                 if (type.getAttribute(XmlUtil.XMLNS_ATTRIBUTE_KEY).equals("") == false) {
 379                     configAttributeType = type;
 380                 }
 381             }
 382         }
 383
 384         assertEquals("configAttributeType", configAttributeType.getTextContent());
 385     }
 386
 387     private Map<String, Map<String, ModuleMXBeanEntry>> getMbes() throws Exception {
 388         final List<InputStream> yangDependencies = getYangs();
 389
 390         final Map<String, Map<String, ModuleMXBeanEntry>> mBeanEntries = Maps.newHashMap();
 391         mBeanEntries.putAll(new MbeParser().parseYangFiles(yangDependencies).getModuleMXBeanEntryMap());
 392
 393         return mBeanEntries;
 394     }
 395
 396     @Test
 397     public void testConfigNetconfRuntime() throws Exception {
 398
 399         createModule(INSTANCE_NAME);
 400
 401         edit("netconfMessages/editConfig.xml");
 402         checkBinaryLeafEdited(getConfigCandidate());
 403
 404         // check after edit
 405         commit();
 406         Element response = get();
 407
 408         assertEquals(2/*With runtime beans*/ + 2 /*Without runtime beans*/, getElementsSize(response, "module"));
 409         // data from state
 410         assertEquals(2, getElementsSize(response, "asdf"));
 411         // data from running config
 412         assertEquals(2, getElementsSize(response, "simple-short"));
 413
 414         assertEquals(8, getElementsSize(response, "inner-running-data"));
 415         assertEquals(8, getElementsSize(response, "deep2"));
 416         assertEquals(8 * 4, getElementsSize(response, "inner-inner-running-data"));
 417         assertEquals(8 * 4, getElementsSize(response, "deep3"));
 418         assertEquals(8 * 4 * 2, getElementsSize(response, "list-of-strings"));
 419         assertEquals(8, getElementsSize(response, "inner-running-data-additional"));
 420         assertEquals(8, getElementsSize(response, "deep4"));
 421         // TODO assert keys
 422
 423         RuntimeRpc netconf = new RuntimeRpc(yangStoreSnapshot, configRegistryClient, NETCONF_SESSION_ID);
 424
 425         response = executeOp(netconf, "netconfMessages/rpc.xml");
 426         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("testarg1".toUpperCase()));
 427
 428         response = executeOp(netconf, "netconfMessages/rpcInner.xml");
 429         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("ok"));
 430
 431         response = executeOp(netconf, "netconfMessages/rpcInnerInner.xml");
 432         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("true"));
 433
 434         response = executeOp(netconf, "netconfMessages/rpcInnerInner_complex_output.xml");
 435         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("1"));
 436         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("2"));
 437     }
 438
 439     private Element get() throws NetconfDocumentedException, ParserConfigurationException, SAXException, IOException {
 440         Get getOp = new Get(yangStoreSnapshot, configRegistryClient, NETCONF_SESSION_ID);
 441         return executeOp(getOp, "netconfMessages/get.xml");
 442     }
 443
 444     private int getElementsSize(Element response, String elementName) {
 445         return response.getElementsByTagName(elementName).getLength();
 446     }
 447
 448     private Element executeOp(final NetconfOperation op, final String filename) throws ParserConfigurationException,
 449             SAXException, IOException, NetconfDocumentedException {
 450
 451         final Document request = XmlFileLoader.xmlFileToDocument(filename);
 452
 453         logger.debug("Executing netconf operation\n{}", XmlUtil.toString(request));
 454         HandlingPriority priority = op.canHandle(request);
 455
 456         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 457
 458         final Document response = op.handle(request, netconfOperationRouter);
 459         logger.debug("Got response\n{}", XmlUtil.toString(response));
 460         return response.getDocumentElement();
 461     }
 462
 463     private List<InputStream> getYangs() throws FileNotFoundException {
 464         List<String> paths = Arrays.asList("/META-INF/yang/config.yang", "/META-INF/yang/rpc-context.yang",
 465                 "/META-INF/yang/config-test.yang", "/META-INF/yang/config-test-impl.yang", "/META-INF/yang/test-types.yang",
 466                 "/META-INF/yang/ietf-inet-types.yang");
 467         final Collection<InputStream> yangDependencies = new ArrayList<>();
 468         for (String path : paths) {
 469             final InputStream is = Preconditions
 470                     .checkNotNull(getClass().getResourceAsStream(path), path + " not found");
 471             yangDependencies.add(is);
 472         }
 473         return Lists.newArrayList(yangDependencies);
 474     }
 475
 476     private void setModule(final NetconfTestImplModuleMXBean mxBean, final ConfigTransactionJMXClient transaction)
 477             throws InstanceAlreadyExistsException {
 478         mxBean.setSimpleInt((long) 44);
 479         mxBean.setBinaryLeaf(new byte[] { 8, 7, 9 });
 480         final DtoD dtob = getDtoD();
 481         mxBean.setDtoD(dtob);
 482         //
 483         final DtoC dtoa = getDtoC();
 484         mxBean.setDtoC(dtoa);
 485         mxBean.setSimpleBoolean(false);
 486         //
 487         final Peers p1 = new Peers();
 488         p1.setCoreSize(44L);
 489         p1.setPort("port1");
 490         p1.setSimpleInt3(456);
 491         final Peers p2 = new Peers();
 492         p2.setCoreSize(44L);
 493         p2.setPort("port23");
 494         p2.setSimpleInt3(456);
 495         mxBean.setPeers(Lists.<Peers> newArrayList(p1, p2));
 496         // //
 497         mxBean.setSimpleLong(454545L);
 498         mxBean.setSimpleLong2(44L);
 499         mxBean.setSimpleBigInteger(BigInteger.valueOf(999L));
 500         mxBean.setSimpleByte(new Byte((byte) 4));
 501         mxBean.setSimpleShort(new Short((short) 4));
 502         mxBean.setSimpleTest(545);
 503
 504         mxBean.setComplexList(Lists.<ComplexList> newArrayList());
 505         mxBean.setSimpleList(Lists.<Integer> newArrayList());
 506
 507         final ObjectName testingDepOn = transaction.createModule(this.factory2.getImplementationName(), "dep");
 508         mxBean.setTestingDep(testingDepOn);
 509     }
 510
 511     private static DtoD getDtoD() {
 512         final DtoD dtob = new DtoD();
 513         dtob.setSimpleInt1((long) 444);
 514         dtob.setSimpleInt2((long) 4444);
 515         dtob.setSimpleInt3(454);
 516         final ComplexDtoBInner dtobInner = new ComplexDtoBInner();
 517         final Deep deep = new Deep();
 518         deep.setSimpleInt3(4);
 519         dtobInner.setDeep(deep);
 520         dtobInner.setSimpleInt3(44);
 521         dtobInner.setSimpleList(Lists.newArrayList(4));
 522         dtob.setComplexDtoBInner(Lists.newArrayList(dtobInner));
 523         dtob.setSimpleList(Lists.newArrayList(4));
 524         return dtob;
 525     }
 526
 527     private static DtoC getDtoC() {
 528         final DtoC dtoa = new DtoC();
 529         // dtoa.setSimpleArg((long) 55);
 530         final DtoAInner dtoAInner = new DtoAInner();
 531         final DtoAInnerInner dtoAInnerInner = new DtoAInnerInner();
 532         dtoAInnerInner.setSimpleArg(456L);
 533         dtoAInner.setDtoAInnerInner(dtoAInnerInner);
 534         dtoAInner.setSimpleArg(44L);
 535         dtoa.setDtoAInner(dtoAInner);
 536         return dtoa;
 537     }
 538
 539 }