Merge "Refactor yang-jmx-generator and -plugin to support list of dependencies."
[controller.git] / 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
136         checkBinaryLeafEdited(response);
137         checkTypeConfigAttribute(response);
138         checkTypedefs(response);
139         checkTestingDeps(response);
140         checkEnum(response);
141         checkBigDecimal(response);
142
143         edit("netconfMessages/editConfig_remove.xml");
144
145         commit();
146         response = getConfigCandidate();
147         final String responseFromCandidate = XmlUtil.toString(response).replaceAll("\\s+", "");
148         // System.out.println(responseFromCandidate);
149         response = getConfigRunning();
150         final String responseFromRunning = XmlUtil.toString(response).replaceAll("\\s+", "");
151         // System.out.println(responseFromRunning);
152         assertEquals(responseFromCandidate, responseFromRunning);
153
154         final String expectedResult = XmlFileLoader.fileToString("netconfMessages/editConfig_expectedResult.xml")
155                 .replaceAll("\\s+", "");
156
157         assertEquals(expectedResult, responseFromRunning);
158         assertEquals(expectedResult, responseFromCandidate);
159
160         edit("netconfMessages/editConfig_none.xml");
161         doNothing().when(netconfOperationRouter).close();
162         closeSession();
163         verify(netconfOperationRouter).close();
164         verifyNoMoreInteractions(netconfOperationRouter);
165     }
166
167     private void closeSession() throws NetconfDocumentedException, ParserConfigurationException, SAXException,
168             IOException {
169         DefaultCloseSession closeOp = new DefaultCloseSession(NETCONF_SESSION_ID);
170         executeOp(closeOp, "netconfMessages/closeSession.xml");
171     }
172
173     private void edit(String resource) throws ParserConfigurationException, SAXException, IOException,
174             NetconfDocumentedException {
175         EditConfig editOp = new EditConfig(yangStoreSnapshot, transactionProvider, configRegistryClient,
176                 NETCONF_SESSION_ID);
177         executeOp(editOp, resource);
178     }
179
180     private void commit() throws ParserConfigurationException, SAXException, IOException, NetconfDocumentedException {
181         Commit commitOp = new Commit(transactionProvider, configRegistryClient, NETCONF_SESSION_ID);
182         executeOp(commitOp, "netconfMessages/commit.xml");
183     }
184
185     private Element getConfigCandidate() throws ParserConfigurationException, SAXException, IOException,
186             NetconfDocumentedException {
187         GetConfig getConfigOp = new GetConfig(yangStoreSnapshot, Optional.<String> absent(), transactionProvider,
188                 configRegistryClient, NETCONF_SESSION_ID);
189         return executeOp(getConfigOp, "netconfMessages/getConfig_candidate.xml");
190     }
191
192     private Element getConfigRunning() throws ParserConfigurationException, SAXException, IOException,
193             NetconfDocumentedException {
194         GetConfig getConfigOp = new GetConfig(yangStoreSnapshot, Optional.<String> absent(), transactionProvider,
195                 configRegistryClient, NETCONF_SESSION_ID);
196         return executeOp(getConfigOp, "netconfMessages/getConfig.xml");
197     }
198
199     @Test(expected = NetconfDocumentedException.class)
200     public void testConfigNetconfReplaceDefaultEx() throws Exception {
201
202         createModule(INSTANCE_NAME);
203
204         edit("netconfMessages/editConfig.xml");
205         edit("netconfMessages/editConfig_replace_default_ex.xml");
206     }
207
208     @Test
209     public void testConfigNetconfReplaceDefault() throws Exception {
210
211         createModule(INSTANCE_NAME);
212
213         edit("netconfMessages/editConfig.xml");
214         commit();
215         Element response = getConfigRunning();
216         final int allInstances = response.getElementsByTagName("module").getLength();
217
218         edit("netconfMessages/editConfig_replace_default.xml");
219
220         commit();
221         response = getConfigRunning();
222
223         final int afterReplace = response.getElementsByTagName("module").getLength();
224         assertEquals(4, allInstances);
225         assertEquals(2, afterReplace);
226     }
227
228     @Test(expected = NetconfDocumentedException.class)
229     public void testSameAttrDifferentNamespaces() throws Exception {
230         try {
231             edit("netconfMessages/namespaces/editConfig_sameAttrDifferentNamespaces.xml");
232         } catch (NetconfDocumentedException e) {
233             String message = e.getMessage();
234             assertThat(message,
235                     JUnitMatchers
236                             .containsString("Element simple-long-2 present multiple times with different namespaces"));
237             assertThat(message,
238                     JUnitMatchers.containsString("urn:opendaylight:params:xml:ns:yang:controller:test:impl"));
239             assertThat(message,
240                     JUnitMatchers
241                             .containsString(XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG));
242             throw e;
243         }
244     }
245
246     @Test(expected = NetconfDocumentedException.class)
247     public void testDifferentNamespaceInTO() throws Exception {
248         try {
249             edit("netconfMessages/namespaces/editConfig_differentNamespaceTO.xml");
250         } catch (NetconfDocumentedException e) {
251             String message = e.getMessage();
252             assertThat(message, JUnitMatchers.containsString("Unrecognised elements"));
253             assertThat(message, JUnitMatchers.containsString("simple-int2"));
254             assertThat(message, JUnitMatchers.containsString("dto_d"));
255             throw e;
256         }
257     }
258
259     @Test(expected = NetconfDocumentedException.class)
260     public void testSameAttrDifferentNamespacesList() throws Exception {
261         try {
262             edit("netconfMessages/namespaces/editConfig_sameAttrDifferentNamespacesList.xml");
263         } catch (NetconfDocumentedException e) {
264             String message = e.getMessage();
265             assertThat(message,
266                     JUnitMatchers.containsString("Element binaryLeaf present multiple times with different namespaces"));
267             assertThat(message,
268                     JUnitMatchers.containsString("urn:opendaylight:params:xml:ns:yang:controller:test:impl"));
269             assertThat(message,
270                     JUnitMatchers
271                             .containsString(XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG));
272             throw e;
273         }
274     }
275
276     @Test
277     public void testTypeNameConfigAttributeMatching() throws Exception {
278         edit("netconfMessages/editConfig.xml");
279         commit();
280         edit("netconfMessages/namespaces/editConfig_typeNameConfigAttributeMatching.xml");
281         commit();
282
283         Element response = getConfigRunning();
284         checkTypeConfigAttribute(response);
285     }
286
287     // TODO add <modules operation="replace"> functionality
288     @Test(expected = NetconfDocumentedException.class)
289     public void testConfigNetconfReplaceModuleEx() throws Exception {
290
291         createModule(INSTANCE_NAME);
292
293         edit("netconfMessages/editConfig.xml");
294         edit("netconfMessages/editConfig_replace_module_ex.xml");
295     }
296
297     @Test
298     public void testUnrecognisedConfigElements() throws Exception {
299
300         String format = "netconfMessages/unrecognised/editConfig_unrecognised%d.xml";
301         final int TESTS_COUNT = 8;
302
303         for (int i = 0; i < TESTS_COUNT; i++) {
304             String file = String.format(format, i + 1);
305             try {
306                 edit(file);
307             } catch (NetconfDocumentedException e) {
308                 assertThat(e.getMessage(), JUnitMatchers.containsString("Unrecognised elements"));
309                 assertThat(e.getMessage(), JUnitMatchers.containsString("unknownAttribute"));
310                 continue;
311             }
312             fail("Unrecognised test should throw exception " + file);
313         }
314     }
315
316     @Test
317     @Ignore
318     // FIXME
319     public void testConfigNetconfReplaceModule() throws Exception {
320
321         createModule(INSTANCE_NAME);
322
323         edit("netconfMessages/editConfig.xml");
324         commit();
325         Element response = getConfigRunning();
326         final int allInstances = response.getElementsByTagName("instance").getLength();
327
328         edit("netconfMessages/editConfig_replace_module.xml");
329
330         commit();
331         response = getConfigRunning();
332         final int afterReplace = response.getElementsByTagName("instance").getLength();
333
334         assertEquals(4 + 4 /* Instances from services */, allInstances);
335         assertEquals(3 + 3, afterReplace);
336     }
337
338     @Test(expected = NetconfDocumentedException.class)
339     public void testEx() throws Exception {
340
341         commit();
342     }
343
344     @Test(expected = NetconfDocumentedException.class)
345     public void testEx2() throws Exception {
346         discard();
347     }
348
349     private void discard() throws ParserConfigurationException, SAXException, IOException, NetconfDocumentedException {
350         DiscardChanges discardOp = new DiscardChanges(transactionProvider, configRegistryClient, NETCONF_SESSION_ID);
351         executeOp(discardOp, "netconfMessages/discardChanges.xml");
352     }
353
354     private void checkBinaryLeafEdited(final Element response) {
355         final NodeList children = response.getElementsByTagName("binaryLeaf");
356         assertEquals(3, children.getLength());
357         final StringBuffer buf = new StringBuffer();
358         for (int i = 0; i < 3; i++) {
359             final Element e = (Element) children.item(i);
360             buf.append(XmlElement.fromDomElement(e).getTextContent());
361         }
362         assertEquals("810", buf.toString());
363     }
364
365     private void checkTypedefs(final Element response) {
366         NodeList children = response.getElementsByTagName("extended");
367         assertEquals(1, children.getLength());
368
369         children = response.getElementsByTagName("extended-twice");
370         assertEquals(1, children.getLength());
371     }
372
373     private void checkEnum(final Element response) {
374         XmlElement modulesElement = XmlElement.fromDomElement(response).getOnlyChildElement("data")
375                 .getOnlyChildElement("modules");
376
377         String enumName = "extended-enum";
378         String enumContent = "TWO";
379
380         for (XmlElement moduleElement : modulesElement.getChildElements("module")) {
381             String name = moduleElement.getOnlyChildElement("name").getTextContent();
382             if(name.equals("test1")) {
383                 XmlElement enumAttr = moduleElement.getOnlyChildElement(enumName);
384                 assertEquals(enumContent, enumAttr.getTextContent());
385
386                 return;
387             }
388         }
389
390         fail("Enum attribute " + enumName + ":" + enumContent + " not present in " + XmlUtil.toString(response));
391     }
392
393     private void checkTestingDeps(Element response) {
394         int testingDepsSize = response.getElementsByTagName("testing-deps").getLength();
395         assertEquals(2, testingDepsSize);
396     }
397
398     private void checkBigDecimal(Element response) {
399         int size = response.getElementsByTagName("sleep-factor").getLength();
400         assertEquals(1, size);
401     }
402
403
404     private void checkTypeConfigAttribute(Element response) {
405
406         XmlElement modulesElement = XmlElement.fromDomElement(response).getOnlyChildElement("data")
407                 .getOnlyChildElement("modules");
408
409         XmlElement configAttributeType = null;
410         for (XmlElement moduleElement : modulesElement.getChildElements("module")) {
411             for (XmlElement type : moduleElement.getChildElements("type")) {
412                 if (type.getAttribute(XmlUtil.XMLNS_ATTRIBUTE_KEY).equals("") == false) {
413                     configAttributeType = type;
414                 }
415             }
416         }
417
418         assertEquals("configAttributeType", configAttributeType.getTextContent());
419     }
420
421     private Map<String, Map<String, ModuleMXBeanEntry>> getMbes() throws Exception {
422         final List<InputStream> yangDependencies = getYangs();
423
424         final Map<String, Map<String, ModuleMXBeanEntry>> mBeanEntries = Maps.newHashMap();
425         mBeanEntries.putAll(new MbeParser().parseYangFiles(yangDependencies).getModuleMXBeanEntryMap());
426
427         return mBeanEntries;
428     }
429
430     @Test
431     public void testConfigNetconfRuntime() throws Exception {
432
433         createModule(INSTANCE_NAME);
434
435         edit("netconfMessages/editConfig.xml");
436         checkBinaryLeafEdited(getConfigCandidate());
437
438         // check after edit
439         commit();
440         Element response = get();
441
442         assertEquals(2/*With runtime beans*/ + 2 /*Without runtime beans*/, getElementsSize(response, "module"));
443         // data from state
444         assertEquals(2, getElementsSize(response, "asdf"));
445         // data from running config
446         assertEquals(2, getElementsSize(response, "simple-short"));
447
448         assertEquals(8, getElementsSize(response, "inner-running-data"));
449         assertEquals(8, getElementsSize(response, "deep2"));
450         assertEquals(8 * 4, getElementsSize(response, "inner-inner-running-data"));
451         assertEquals(8 * 4, getElementsSize(response, "deep3"));
452         assertEquals(8 * 4 * 2, getElementsSize(response, "list-of-strings"));
453         assertEquals(8, getElementsSize(response, "inner-running-data-additional"));
454         assertEquals(8, getElementsSize(response, "deep4"));
455         // TODO assert keys
456
457         RuntimeRpc netconf = new RuntimeRpc(yangStoreSnapshot, configRegistryClient, NETCONF_SESSION_ID);
458
459         response = executeOp(netconf, "netconfMessages/rpc.xml");
460         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("testarg1".toUpperCase()));
461
462         response = executeOp(netconf, "netconfMessages/rpcInner.xml");
463         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("ok"));
464
465         response = executeOp(netconf, "netconfMessages/rpcInnerInner.xml");
466         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("true"));
467
468         response = executeOp(netconf, "netconfMessages/rpcInnerInner_complex_output.xml");
469         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("1"));
470         assertThat(XmlUtil.toString(response), JUnitMatchers.containsString("2"));
471     }
472
473     private Element get() throws NetconfDocumentedException, ParserConfigurationException, SAXException, IOException {
474         Get getOp = new Get(yangStoreSnapshot, configRegistryClient, NETCONF_SESSION_ID);
475         return executeOp(getOp, "netconfMessages/get.xml");
476     }
477
478     private int getElementsSize(Element response, String elementName) {
479         return response.getElementsByTagName(elementName).getLength();
480     }
481
482     private Element executeOp(final NetconfOperation op, final String filename) throws ParserConfigurationException,
483             SAXException, IOException, NetconfDocumentedException {
484
485         final Document request = XmlFileLoader.xmlFileToDocument(filename);
486
487         logger.debug("Executing netconf operation\n{}", XmlUtil.toString(request));
488         HandlingPriority priority = op.canHandle(request);
489
490         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
491
492         final Document response = op.handle(request, netconfOperationRouter);
493         logger.debug("Got response\n{}", XmlUtil.toString(response));
494         return response.getDocumentElement();
495     }
496
497     private List<InputStream> getYangs() throws FileNotFoundException {
498         List<String> paths = Arrays.asList("/META-INF/yang/config.yang", "/META-INF/yang/rpc-context.yang",
499                 "/META-INF/yang/config-test.yang", "/META-INF/yang/config-test-impl.yang", "/META-INF/yang/test-types.yang",
500                 "/META-INF/yang/ietf-inet-types.yang");
501         final Collection<InputStream> yangDependencies = new ArrayList<>();
502         for (String path : paths) {
503             final InputStream is = Preconditions
504                     .checkNotNull(getClass().getResourceAsStream(path), path + " not found");
505             yangDependencies.add(is);
506         }
507         return Lists.newArrayList(yangDependencies);
508     }
509
510     private void setModule(final NetconfTestImplModuleMXBean mxBean, final ConfigTransactionJMXClient transaction)
511             throws InstanceAlreadyExistsException {
512         mxBean.setSimpleInt((long) 44);
513         mxBean.setBinaryLeaf(new byte[] { 8, 7, 9 });
514         final DtoD dtob = getDtoD();
515         mxBean.setDtoD(dtob);
516         //
517         final DtoC dtoa = getDtoC();
518         mxBean.setDtoC(dtoa);
519         mxBean.setSimpleBoolean(false);
520         //
521         final Peers p1 = new Peers();
522         p1.setCoreSize(44L);
523         p1.setPort("port1");
524         p1.setSimpleInt3(456);
525         final Peers p2 = new Peers();
526         p2.setCoreSize(44L);
527         p2.setPort("port23");
528         p2.setSimpleInt3(456);
529         mxBean.setPeers(Lists.<Peers> newArrayList(p1, p2));
530         // //
531         mxBean.setSimpleLong(454545L);
532         mxBean.setSimpleLong2(44L);
533         mxBean.setSimpleBigInteger(BigInteger.valueOf(999L));
534         mxBean.setSimpleByte(new Byte((byte) 4));
535         mxBean.setSimpleShort(new Short((short) 4));
536         mxBean.setSimpleTest(545);
537
538         mxBean.setComplexList(Lists.<ComplexList> newArrayList());
539         mxBean.setSimpleList(Lists.<Integer> newArrayList());
540
541         final ObjectName testingDepOn = transaction.createModule(this.factory2.getImplementationName(), "dep");
542         mxBean.setTestingDep(testingDepOn);
543     }
544
545     private static DtoD getDtoD() {
546         final DtoD dtob = new DtoD();
547         dtob.setSimpleInt1((long) 444);
548         dtob.setSimpleInt2((long) 4444);
549         dtob.setSimpleInt3(454);
550         final ComplexDtoBInner dtobInner = new ComplexDtoBInner();
551         final Deep deep = new Deep();
552         deep.setSimpleInt3(4);
553         dtobInner.setDeep(deep);
554         dtobInner.setSimpleInt3(44);
555         dtobInner.setSimpleList(Lists.newArrayList(4));
556         dtob.setComplexDtoBInner(Lists.newArrayList(dtobInner));
557         dtob.setSimpleList(Lists.newArrayList(4));
558         return dtob;
559     }
560
561     private static DtoC getDtoC() {
562         final DtoC dtoa = new DtoC();
563         // dtoa.setSimpleArg((long) 55);
564         final DtoAInner dtoAInner = new DtoAInner();
565         final DtoAInnerInner dtoAInnerInner = new DtoAInnerInner();
566         dtoAInnerInner.setSimpleArg(456L);
567         dtoAInner.setDtoAInnerInner(dtoAInnerInner);
568         dtoAInner.setSimpleArg(44L);
569         dtoa.setDtoAInner(dtoAInner);
570         return dtoa;
571     }
572
573 }