opendaylight/md-sal/sal-rest-connector/src/test/java/org/opendaylight/controller/sal/restconf/impl/test/RestGetOperationTest.java

   1 /*
   2  * Copyright (c) 2014 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 package org.opendaylight.controller.sal.restconf.impl.test;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.junit.Assert.fail;
  16 import static org.mockito.Matchers.any;
  17 import static org.mockito.Matchers.eq;
  18 import static org.mockito.Mockito.mock;
  19 import static org.mockito.Mockito.when;
  20 import com.google.common.base.Optional;
  21 import com.google.common.collect.Lists;
  22 import com.google.common.collect.Maps;
  23 import java.io.FileNotFoundException;
  24 import java.io.UnsupportedEncodingException;
  25 import java.net.URI;
  26 import java.net.URISyntaxException;
  27 import java.text.ParseException;
  28 import java.text.SimpleDateFormat;
  29 import java.util.ArrayList;
  30 import java.util.Date;
  31 import java.util.HashSet;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Set;
  35 import java.util.regex.Matcher;
  36 import java.util.regex.Pattern;
  37 import javax.ws.rs.core.Application;
  38 import javax.ws.rs.core.MediaType;
  39 import javax.ws.rs.core.MultivaluedHashMap;
  40 import javax.ws.rs.core.MultivaluedMap;
  41 import javax.ws.rs.core.Response;
  42 import javax.ws.rs.core.UriInfo;
  43 import org.glassfish.jersey.server.ResourceConfig;
  44 import org.glassfish.jersey.test.JerseyTest;
  45 import org.junit.BeforeClass;
  46 import org.junit.Ignore;
  47 import org.junit.Test;
  48 import org.mockito.invocation.InvocationOnMock;
  49 import org.mockito.stubbing.Answer;
  50 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  51 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  52 import org.opendaylight.controller.sal.rest.impl.JsonNormalizedNodeBodyReader;
  53 import org.opendaylight.controller.sal.rest.impl.JsonToCompositeNodeProvider;
  54 import org.opendaylight.controller.sal.rest.impl.NormalizedNodeJsonBodyWriter;
  55 import org.opendaylight.controller.sal.rest.impl.NormalizedNodeXmlBodyWriter;
  56 import org.opendaylight.controller.sal.rest.impl.RestconfApplication;
  57 import org.opendaylight.controller.sal.rest.impl.RestconfDocumentedExceptionMapper;
  58 import org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider;
  59 import org.opendaylight.controller.sal.rest.impl.StructuredDataToXmlProvider;
  60 import org.opendaylight.controller.sal.rest.impl.XmlNormalizedNodeBodyReader;
  61 import org.opendaylight.controller.sal.rest.impl.XmlToCompositeNodeProvider;
  62 import org.opendaylight.controller.sal.restconf.impl.BrokerFacade;
  63 import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
  64 import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
  65 import org.opendaylight.controller.sal.restconf.impl.RestconfImpl;
  66 import org.opendaylight.yangtools.yang.common.QName;
  67 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  69 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  70 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  71 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  72 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  73 import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
  74 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  75 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
  76 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
  77 import org.opendaylight.yangtools.yang.data.impl.util.CompositeNodeBuilder;
  78 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  79 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  80 import org.opendaylight.yangtools.yang.model.api.Module;
  81 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  82 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  83 import org.w3c.dom.Document;
  84 import org.w3c.dom.Element;
  85 import org.w3c.dom.NodeList;
  86
  87 public class RestGetOperationTest extends JerseyTest {
  88
  89     static class NodeData {
  90         Object key;
  91         Object data; // List for a CompositeNode, value Object for a SimpleNode
  92
  93         NodeData(final Object key, final Object data) {
  94             this.key = key;
  95             this.data = data;
  96         }
  97     }
  98
  99     private static BrokerFacade brokerFacade;
 100     private static RestconfImpl restconfImpl;
 101     private static SchemaContext schemaContextYangsIetf;
 102     private static SchemaContext schemaContextTestModule;
 103     private static NormalizedNode answerFromGet;
 104
 105     private static SchemaContext schemaContextModules;
 106     private static SchemaContext schemaContextBehindMountPoint;
 107
 108     private static final String RESTCONF_NS = "urn:ietf:params:xml:ns:yang:ietf-restconf";
 109
 110     @BeforeClass
 111     public static void init() throws FileNotFoundException, ParseException {
 112         schemaContextYangsIetf = TestUtils.loadSchemaContext("/full-versions/yangs");
 113         schemaContextTestModule = TestUtils.loadSchemaContext("/full-versions/test-module");
 114         brokerFacade = mock(BrokerFacade.class);
 115         restconfImpl = RestconfImpl.getInstance();
 116         restconfImpl.setBroker(brokerFacade);
 117         answerFromGet = TestUtils.prepareNormalizedNodeWithIetfInterfacesInterfacesData();
 118
 119         schemaContextModules = TestUtils.loadSchemaContext("/modules");
 120         schemaContextBehindMountPoint = TestUtils.loadSchemaContext("/modules/modules-behind-mount-point");
 121     }
 122
 123     @Override
 124     protected Application configure() {
 125         /* enable/disable Jersey logs to console */
 126         // enable(TestProperties.LOG_TRAFFIC);
 127         // enable(TestProperties.DUMP_ENTITY);
 128         // enable(TestProperties.RECORD_LOG_LEVEL);
 129         // set(TestProperties.RECORD_LOG_LEVEL, Level.ALL.intValue());
 130         ResourceConfig resourceConfig = new ResourceConfig();
 131         resourceConfig = resourceConfig.registerInstances(restconfImpl, StructuredDataToXmlProvider.INSTANCE,
 132                 StructuredDataToJsonProvider.INSTANCE, XmlToCompositeNodeProvider.INSTANCE,
 133                 JsonToCompositeNodeProvider.INSTANCE, new NormalizedNodeJsonBodyWriter(), new NormalizedNodeXmlBodyWriter(),
 134                 new XmlNormalizedNodeBodyReader(), new JsonNormalizedNodeBodyReader());
 135         resourceConfig.registerClasses(RestconfDocumentedExceptionMapper.class);
 136         resourceConfig.registerClasses(new RestconfApplication().getClasses());
 137         return resourceConfig;
 138     }
 139
 140     private void setControllerContext(final SchemaContext schemaContext) {
 141         final ControllerContext controllerContext = ControllerContext.getInstance();
 142         controllerContext.setSchemas(schemaContext);
 143         restconfImpl.setControllerContext(controllerContext);
 144     }
 145
 146     /**
 147      * Tests of status codes for "/operational/{identifier}".
 148      */
 149     @Test
 150     public void getOperationalStatusCodes() throws UnsupportedEncodingException {
 151         setControllerContext(schemaContextYangsIetf);
 152         mockReadOperationalDataMethod();
 153         String uri = "/operational/ietf-interfaces:interfaces/interface/eth0";
 154         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 155
 156         uri = "/operational/wrong-module:interfaces/interface/eth0";
 157         assertEquals(400, get(uri, MediaType.APPLICATION_XML));
 158     }
 159
 160     /**
 161      * Tests of status codes for "/config/{identifier}".
 162      */
 163     @Test
 164     public void getConfigStatusCodes() throws UnsupportedEncodingException {
 165         setControllerContext(schemaContextYangsIetf);
 166         mockReadConfigurationDataMethod();
 167         String uri = "/config/ietf-interfaces:interfaces/interface/eth0";
 168         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 169
 170         uri = "/config/wrong-module:interfaces/interface/eth0";
 171         assertEquals(400, get(uri, MediaType.APPLICATION_XML));
 172     }
 173
 174     /**
 175      * MountPoint test. URI represents mount point.
 176      */
 177     @Test
 178     public void getDataWithUrlMountPoint() throws UnsupportedEncodingException, URISyntaxException, ParseException {
 179         when(brokerFacade.readConfigurationData(any(DOMMountPoint.class), any(YangInstanceIdentifier.class))).thenReturn(
 180                 prepareCnDataForMountPointTest(false));
 181         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 182         when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
 183         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 184         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 185
 186         ControllerContext.getInstance().setMountService(mockMountService);
 187
 188         String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont/cont1";
 189         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 190
 191         uri = "/config/ietf-interfaces:interfaces/yang-ext:mount/test-module:cont/cont1";
 192         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 193     }
 194
 195     /**
 196      * MountPoint test. URI represents mount point.
 197      *
 198      * Slashes in URI behind mount point. lst1 element with key GigabitEthernet0%2F0%2F0%2F0 (GigabitEthernet0/0/0/0) is
 199      * requested via GET HTTP operation. It is tested whether %2F character is replaced with simple / in
 200      * InstanceIdentifier parameter in method
 201      * {@link BrokerFacade#readConfigurationDataBehindMountPoint(MountInstance, YangInstanceIdentifier)} which is called in
 202      * method {@link RestconfImpl#readConfigurationData}
 203      *
 204      * @throws ParseException
 205      */
 206     @Test
 207     public void getDataWithSlashesBehindMountPoint() throws UnsupportedEncodingException, URISyntaxException,
 208             ParseException {
 209         final YangInstanceIdentifier awaitedInstanceIdentifier = prepareInstanceIdentifierForList();
 210         when(brokerFacade.readConfigurationData(any(DOMMountPoint.class), eq(awaitedInstanceIdentifier))).thenReturn(
 211                 prepareCnDataForSlashesBehindMountPointTest());
 212         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 213         when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
 214         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 215         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 216
 217         ControllerContext.getInstance().setMountService(mockMountService);
 218
 219         final String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont/lst1/GigabitEthernet0%2F0%2F0%2F0";
 220         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 221     }
 222
 223     private YangInstanceIdentifier prepareInstanceIdentifierForList() throws URISyntaxException, ParseException {
 224         final List<PathArgument> parameters = new ArrayList<>();
 225
 226         final Date revision = new SimpleDateFormat("yyyy-MM-dd").parse("2014-01-09");
 227         final URI uri = new URI("test:module");
 228         final QName qNameCont = QName.create(uri, revision, "cont");
 229         final QName qNameList = QName.create(uri, revision, "lst1");
 230         final QName qNameKeyList = QName.create(uri, revision, "lf11");
 231
 232         parameters.add(new YangInstanceIdentifier.NodeIdentifier(qNameCont));
 233         parameters.add(new YangInstanceIdentifier.NodeIdentifier(qNameList));
 234         parameters.add(new YangInstanceIdentifier.NodeIdentifierWithPredicates(qNameList, qNameKeyList,
 235                 "GigabitEthernet0/0/0/0"));
 236         return YangInstanceIdentifier.create(parameters);
 237     }
 238
 239     @Test
 240     public void getDataMountPointIntoHighestElement() throws UnsupportedEncodingException, URISyntaxException,
 241             ParseException {
 242         when(brokerFacade.readConfigurationData(any(DOMMountPoint.class), any(YangInstanceIdentifier.class))).thenReturn(
 243                 prepareCnDataForMountPointTest(true));
 244         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 245         when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
 246         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 247         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 248
 249         ControllerContext.getInstance().setMountService(mockMountService);
 250
 251         final String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont";
 252         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
 253     }
 254
 255     // /modules
 256     @Test
 257     public void getModulesTest() throws UnsupportedEncodingException, FileNotFoundException {
 258         final ControllerContext controllerContext = ControllerContext.getInstance();
 259         controllerContext.setGlobalSchema(schemaContextModules);
 260         restconfImpl.setControllerContext(controllerContext);
 261
 262         final String uri = "/modules";
 263
 264         Response response = target(uri).request("application/yang.api+json").get();
 265         validateModulesResponseJson(response);
 266
 267         response = target(uri).request("application/yang.api+xml").get();
 268         validateModulesResponseXml(response,schemaContextModules);
 269     }
 270
 271     // /streams/
 272     @Test
 273     @Ignore // FIXME : find why it is fail by in gerrit build
 274     public void getStreamsTest() throws UnsupportedEncodingException, FileNotFoundException {
 275         setControllerContext(schemaContextModules);
 276
 277         final String uri = "/streams";
 278
 279         Response response = target(uri).request("application/yang.api+json").get();
 280         final String responseBody = response.readEntity(String.class);
 281         assertEquals(200, response.getStatus());
 282         assertNotNull(responseBody);
 283         assertTrue(responseBody.contains("streams"));
 284
 285         response = target(uri).request("application/yang.api+xml").get();
 286         assertEquals(200, response.getStatus());
 287         final Document responseXmlBody = response.readEntity(Document.class);
 288         assertNotNull(responseXmlBody);
 289         final Element rootNode = responseXmlBody.getDocumentElement();
 290
 291         assertEquals("streams", rootNode.getLocalName());
 292         assertEquals(RESTCONF_NS, rootNode.getNamespaceURI());
 293     }
 294
 295     // /modules/module
 296     @Test
 297     public void getModuleTest() throws FileNotFoundException, UnsupportedEncodingException {
 298         setControllerContext(schemaContextModules);
 299
 300         final String uri = "/modules/module/module2/2014-01-02";
 301
 302         Response response = target(uri).request("application/yang.api+xml").get();
 303         assertEquals(200, response.getStatus());
 304         final Document responseXml = response.readEntity(Document.class);
 305
 306         final QName qname = assertedModuleXmlToModuleQName(responseXml.getDocumentElement());
 307         assertNotNull(qname);
 308
 309         assertEquals("module2", qname.getLocalName());
 310         assertEquals("module:2", qname.getNamespace().toString());
 311         assertEquals("2014-01-02", qname.getFormattedRevision());
 312
 313         response = target(uri).request("application/yang.api+json").get();
 314         assertEquals(200, response.getStatus());
 315         final String responseBody = response.readEntity(String.class);
 316         assertTrue("Module2 in json wasn't found", prepareJsonRegex("module2", "2014-01-02", "module:2", responseBody)
 317                 .find());
 318         final String[] split = responseBody.split("\"module\"");
 319         assertEquals("\"module\" element is returned more then once", 2, split.length);
 320
 321     }
 322
 323     // /operations
 324     @Test
 325     public void getOperationsTest() throws FileNotFoundException, UnsupportedEncodingException {
 326         setControllerContext(schemaContextModules);
 327
 328         final String uri = "/operations";
 329
 330         Response response = target(uri).request("application/yang.api+xml").get();
 331         assertEquals(200, response.getStatus());
 332         final Document responseDoc = response.readEntity(Document.class);
 333         validateOperationsResponseXml(responseDoc, schemaContextModules);
 334
 335         response = target(uri).request("application/yang.api+json").get();
 336         assertEquals(200, response.getStatus());
 337         final String responseBody = response.readEntity(String.class);
 338         assertTrue("Json response for /operations dummy-rpc1-module1 is incorrect",
 339                 validateOperationsResponseJson(responseBody, "dummy-rpc1-module1", "module1").find());
 340         assertTrue("Json response for /operations dummy-rpc2-module1 is incorrect",
 341                 validateOperationsResponseJson(responseBody, "dummy-rpc2-module1", "module1").find());
 342         assertTrue("Json response for /operations dummy-rpc1-module2 is incorrect",
 343                 validateOperationsResponseJson(responseBody, "dummy-rpc1-module2", "module2").find());
 344         assertTrue("Json response for /operations dummy-rpc2-module2 is incorrect",
 345                 validateOperationsResponseJson(responseBody, "dummy-rpc2-module2", "module2").find());
 346
 347     }
 348
 349     private void validateOperationsResponseXml(final Document responseDoc, final SchemaContext schemaContext) {
 350         final Element operationsElem = responseDoc.getDocumentElement();
 351         assertEquals(RESTCONF_NS, operationsElem.getNamespaceURI());
 352         assertEquals("operations", operationsElem.getLocalName());
 353
 354
 355         final HashSet<QName> foundOperations = new HashSet<>();
 356
 357         final NodeList operationsList = operationsElem.getChildNodes();
 358         for(int i = 0;i < operationsList.getLength();i++) {
 359             final org.w3c.dom.Node operation = operationsList.item(i);
 360
 361             final String namespace = operation.getNamespaceURI();
 362             final String name = operation.getLocalName();
 363             final QName opQName = QName.create(URI.create(namespace), null, name);
 364             foundOperations.add(opQName);
 365         }
 366
 367         for(final RpcDefinition schemaOp : schemaContext.getOperations()) {
 368             assertTrue(foundOperations.contains(schemaOp.getQName().withoutRevision()));
 369         }
 370
 371     }
 372
 373     // /operations/pathToMountPoint/yang-ext:mount
 374     @Test
 375     public void getOperationsBehindMountPointTest() throws FileNotFoundException, UnsupportedEncodingException {
 376         setControllerContext(schemaContextModules);
 377
 378         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 379         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 380         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 381         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 382
 383         ControllerContext.getInstance().setMountService(mockMountService);
 384
 385         final String uri = "/operations/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
 386
 387         Response response = target(uri).request("application/yang.api+xml").get();
 388         assertEquals(200, response.getStatus());
 389
 390         final Document responseDoc = response.readEntity(Document.class);
 391         validateOperationsResponseXml(responseDoc, schemaContextBehindMountPoint);
 392
 393         response = target(uri).request("application/yang.api+json").get();
 394         assertEquals(200, response.getStatus());
 395         final String responseBody = response.readEntity(String.class);
 396         assertTrue("Json response for /operations/mount_point rpc-behind-module1 is incorrect",
 397                 validateOperationsResponseJson(responseBody, "rpc-behind-module1", "module1-behind-mount-point").find());
 398         assertTrue("Json response for /operations/mount_point rpc-behind-module2 is incorrect",
 399                 validateOperationsResponseJson(responseBody, "rpc-behind-module2", "module2-behind-mount-point").find());
 400
 401     }
 402
 403     private Matcher validateOperationsResponseJson(final String searchIn, final String rpcName, final String moduleName) {
 404         final StringBuilder regex = new StringBuilder();
 405         regex.append("^");
 406
 407         regex.append(".*\\{");
 408         regex.append(".*\"");
 409
 410         // operations prefix optional
 411         regex.append("(");
 412         regex.append("ietf-restconf:");
 413         regex.append("|)");
 414         // :operations prefix optional
 415
 416         regex.append("operations\"");
 417         regex.append(".*:");
 418         regex.append(".*\\{");
 419
 420         regex.append(".*\"" + moduleName);
 421         regex.append(":");
 422         regex.append(rpcName + "\"");
 423         regex.append(".*\\[");
 424         regex.append(".*null");
 425         regex.append(".*\\]");
 426
 427         regex.append(".*\\}");
 428         regex.append(".*\\}");
 429
 430         regex.append(".*");
 431         regex.append("$");
 432         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 433         return ptrn.matcher(searchIn);
 434
 435     }
 436
 437     private Matcher validateOperationsResponseXml(final String searchIn, final String rpcName, final String namespace) {
 438         final StringBuilder regex = new StringBuilder();
 439
 440         regex.append("^");
 441
 442         regex.append(".*<operations");
 443         regex.append(".*xmlns=\"urn:ietf:params:xml:ns:yang:ietf-restconf\"");
 444         regex.append(".*>");
 445
 446         regex.append(".*<");
 447         regex.append(".*" + rpcName);
 448         regex.append(".*" + namespace);
 449         regex.append(".*/");
 450         regex.append(".*>");
 451
 452         regex.append(".*</operations.*");
 453         regex.append(".*>");
 454
 455         regex.append(".*");
 456         regex.append("$");
 457         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 458         return ptrn.matcher(searchIn);
 459     }
 460
 461     // /restconf/modules/pathToMountPoint/yang-ext:mount
 462     @Test
 463     public void getModulesBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
 464         setControllerContext(schemaContextModules);
 465
 466         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 467         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 468         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 469         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 470
 471         ControllerContext.getInstance().setMountService(mockMountService);
 472
 473         final String uri = "/modules/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
 474
 475         Response response = target(uri).request("application/yang.api+json").get();
 476         assertEquals(200, response.getStatus());
 477         final String responseBody = response.readEntity(String.class);
 478
 479         assertTrue(
 480                 "module1-behind-mount-point in json wasn't found",
 481                 prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
 482                         responseBody).find());
 483         assertTrue(
 484                 "module2-behind-mount-point in json wasn't found",
 485                 prepareJsonRegex("module2-behind-mount-point", "2014-02-04", "module:2:behind:mount:point",
 486                         responseBody).find());
 487
 488         response = target(uri).request("application/yang.api+xml").get();
 489         assertEquals(200, response.getStatus());
 490         validateModulesResponseXml(response, schemaContextBehindMountPoint);
 491
 492     }
 493
 494     // /restconf/modules/module/pathToMountPoint/yang-ext:mount/moduleName/revision
 495     @Test
 496     public void getModuleBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
 497         setControllerContext(schemaContextModules);
 498
 499         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 500         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 501         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 502         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 503
 504         ControllerContext.getInstance().setMountService(mockMountService);
 505
 506         final String uri = "/modules/module/ietf-interfaces:interfaces/interface/0/yang-ext:mount/module1-behind-mount-point/2014-02-03";
 507
 508         Response response = target(uri).request("application/yang.api+json").get();
 509         assertEquals(200, response.getStatus());
 510         final String responseBody = response.readEntity(String.class);
 511
 512         assertTrue(
 513                 "module1-behind-mount-point in json wasn't found",
 514                 prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
 515                         responseBody).find());
 516         final String[] split = responseBody.split("\"module\"");
 517         assertEquals("\"module\" element is returned more then once", 2, split.length);
 518
 519         response = target(uri).request("application/yang.api+xml").get();
 520         assertEquals(200, response.getStatus());
 521         final Document responseXml = response.readEntity(Document.class);
 522
 523         final QName module = assertedModuleXmlToModuleQName(responseXml.getDocumentElement());
 524
 525         assertEquals("module1-behind-mount-point", module.getLocalName());
 526         assertEquals("2014-02-03", module.getFormattedRevision());
 527         assertEquals("module:1:behind:mount:point", module.getNamespace().toString());
 528
 529
 530     }
 531
 532     private void validateModulesResponseXml(final Response response, final SchemaContext schemaContext) {
 533         assertEquals(200, response.getStatus());
 534         final Document responseBody = response.readEntity(Document.class);
 535         final NodeList moduleNodes = responseBody.getDocumentElement().getElementsByTagNameNS(RESTCONF_NS, "module");
 536
 537         assertTrue(moduleNodes.getLength() > 0);
 538
 539         final HashSet<QName> foundModules = new HashSet<>();
 540
 541         for(int i=0;i < moduleNodes.getLength();i++) {
 542             final org.w3c.dom.Node module = moduleNodes.item(i);
 543
 544             final QName name = assertedModuleXmlToModuleQName(module);
 545             foundModules.add(name);
 546         }
 547
 548         assertAllModules(foundModules,schemaContext);
 549     }
 550
 551     private void assertAllModules(final Set<QName> foundModules, final SchemaContext schemaContext) {
 552         for(final Module module : schemaContext.getModules()) {
 553             final QName current = QName.create(module.getQNameModule(),module.getName());
 554             assertTrue("Module not found in response.",foundModules.contains(current));
 555         }
 556
 557     }
 558
 559     private QName assertedModuleXmlToModuleQName(final org.w3c.dom.Node module) {
 560         assertEquals("module", module.getLocalName());
 561         assertEquals(RESTCONF_NS, module.getNamespaceURI());
 562         String revision = null;
 563         String namespace = null;
 564         String name = null;
 565
 566
 567         final NodeList childNodes = module.getChildNodes();
 568
 569         for(int i =0;i < childNodes.getLength(); i++) {
 570             final org.w3c.dom.Node child = childNodes.item(i);
 571             assertEquals(RESTCONF_NS, child.getNamespaceURI());
 572
 573             switch(child.getLocalName()) {
 574                 case "name":
 575                     assertNull("Name element appeared multiple times",name);
 576                     name = child.getTextContent().trim();
 577                     break;
 578                 case "revision":
 579                     assertNull("Revision element appeared multiple times",revision);
 580                     revision = child.getTextContent().trim();
 581                     break;
 582
 583                 case "namespace":
 584                     assertNull("Namespace element appeared multiple times",namespace);
 585                     namespace = child.getTextContent().trim();
 586                     break;
 587             }
 588         }
 589
 590         assertNotNull("Revision was not part of xml",revision);
 591         assertNotNull("Module namespace was not part of xml",namespace);
 592         assertNotNull("Module identiffier was not part of xml",name);
 593
 594
 595         // TODO Auto-generated method stub
 596
 597         return QName.create(namespace,revision,name);
 598     }
 599
 600     private void validateModulesResponseJson(final Response response) {
 601         assertEquals(200, response.getStatus());
 602         final String responseBody = response.readEntity(String.class);
 603
 604         assertTrue("Module1 in json wasn't found", prepareJsonRegex("module1", "2014-01-01", "module:1", responseBody)
 605                 .find());
 606         assertTrue("Module2 in json wasn't found", prepareJsonRegex("module2", "2014-01-02", "module:2", responseBody)
 607                 .find());
 608         assertTrue("Module3 in json wasn't found", prepareJsonRegex("module3", "2014-01-03", "module:3", responseBody)
 609                 .find());
 610     }
 611
 612     private Matcher prepareJsonRegex(final String module, final String revision, final String namespace,
 613             final String searchIn) {
 614         final StringBuilder regex = new StringBuilder();
 615         regex.append("^");
 616
 617         regex.append(".*\\{");
 618         regex.append(".*\"name\"");
 619         regex.append(".*:");
 620         regex.append(".*\"" + module + "\",");
 621
 622         regex.append(".*\"revision\"");
 623         regex.append(".*:");
 624         regex.append(".*\"" + revision + "\",");
 625
 626         regex.append(".*\"namespace\"");
 627         regex.append(".*:");
 628         regex.append(".*\"" + namespace + "\"");
 629
 630         regex.append(".*\\}");
 631
 632         regex.append(".*");
 633         regex.append("$");
 634         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 635         return ptrn.matcher(searchIn);
 636
 637     }
 638
 639
 640     private void prepareMockForModulesTest(final ControllerContext mockedControllerContext)
 641             throws FileNotFoundException {
 642         final SchemaContext schemaContext = TestUtils.loadSchemaContext("/modules");
 643         mockedControllerContext.setGlobalSchema(schemaContext);
 644         // when(mockedControllerContext.getGlobalSchema()).thenReturn(schemaContext);
 645     }
 646
 647     private int get(final String uri, final String mediaType) {
 648         return target(uri).request(mediaType).get().getStatus();
 649     }
 650
 651     /**
 652     container cont {
 653         container cont1 {
 654             leaf lf11 {
 655                 type string;
 656             }
 657     */
 658     private NormalizedNode prepareCnDataForMountPointTest(final boolean wrapToCont) throws URISyntaxException, ParseException {
 659         final String testModuleDate = "2014-01-09";
 660         final ContainerNode contChild = Builders
 661                 .containerBuilder()
 662                 .withNodeIdentifier(TestUtils.getNodeIdentifier("cont1", "test:module", testModuleDate))
 663                 .withChild(
 664                         Builders.leafBuilder()
 665                                 .withNodeIdentifier(TestUtils.getNodeIdentifier("lf11", "test:module", testModuleDate))
 666                                 .withValue("lf11 value").build()).build();
 667
 668         if (wrapToCont) {
 669             return Builders.containerBuilder()
 670                     .withNodeIdentifier(TestUtils.getNodeIdentifier("cont", "test:module", testModuleDate))
 671                     .withChild(contChild).build();
 672         }
 673         return contChild;
 674
 675     }
 676
 677     private void mockReadOperationalDataMethod() {
 678         when(brokerFacade.readOperationalData(any(YangInstanceIdentifier.class))).thenReturn(answerFromGet);
 679     }
 680
 681     private void mockReadConfigurationDataMethod() {
 682         when(brokerFacade.readConfigurationData(any(YangInstanceIdentifier.class))).thenReturn(answerFromGet);
 683     }
 684
 685     private NormalizedNode prepareCnDataForSlashesBehindMountPointTest() throws ParseException {
 686         return ImmutableMapEntryNodeBuilder
 687                 .create()
 688                 .withNodeIdentifier(
 689                         TestUtils.getNodeIdentifierPredicate("lst1", "test:module", "2014-01-09", "lf11",
 690                                 "GigabitEthernet0/0/0/0"))
 691                 .withChild(
 692                         ImmutableLeafNodeBuilder.create()
 693                                 .withNodeIdentifier(TestUtils.getNodeIdentifier("lf11", "test:module", "2014-01-09"))
 694                                 .withValue("GigabitEthernet0/0/0/0").build()).build();
 695
 696     }
 697
 698     /**
 699      * If includeWhiteChars URI parameter is set to false then no white characters can be included in returned output
 700      *
 701      * @throws UnsupportedEncodingException
 702      */
 703     @Test
 704     public void getDataWithUriIncludeWhiteCharsParameterTest() throws UnsupportedEncodingException {
 705         getDataWithUriIncludeWhiteCharsParameter("config");
 706         getDataWithUriIncludeWhiteCharsParameter("operational");
 707     }
 708
 709     private void getDataWithUriIncludeWhiteCharsParameter(final String target) throws UnsupportedEncodingException {
 710         mockReadConfigurationDataMethod();
 711         mockReadOperationalDataMethod();
 712         final String uri = "/" + target + "/ietf-interfaces:interfaces/interface/eth0";
 713         Response response = target(uri).queryParam("prettyPrint", "false").request("application/xml").get();
 714         final String xmlData = response.readEntity(String.class);
 715
 716         Pattern pattern = Pattern.compile(".*(>\\s+|\\s+<).*", Pattern.DOTALL);
 717         Matcher matcher = pattern.matcher(xmlData);
 718         // XML element can't surrounded with white character (e.g ">    " or
 719         // "    <")
 720         assertFalse(matcher.matches());
 721
 722         response = target(uri).queryParam("prettyPrint", "false").request("application/json").get();
 723         final String jsonData = response.readEntity(String.class);
 724         pattern = Pattern.compile(".*(\\}\\s+|\\s+\\{|\\]\\s+|\\s+\\[|\\s+:|:\\s+).*", Pattern.DOTALL);
 725         matcher = pattern.matcher(jsonData);
 726         // JSON element can't surrounded with white character (e.g "} ", " {",
 727         // "] ", " [", " :" or ": ")
 728         assertFalse(matcher.matches());
 729     }
 730
 731     @Test
 732     @Ignore
 733     public void getDataWithUriDepthParameterTest() throws UnsupportedEncodingException {
 734         setControllerContext(schemaContextModules);
 735
 736         final CompositeNode depth1Cont = toCompositeNode(toCompositeNodeData(
 737                 toNestedQName("depth1-cont"),
 738                 toCompositeNodeData(
 739                         toNestedQName("depth2-cont1"),
 740                         toCompositeNodeData(
 741                                 toNestedQName("depth3-cont1"),
 742                                 toCompositeNodeData(toNestedQName("depth4-cont1"),
 743                                         toSimpleNodeData(toNestedQName("depth5-leaf1"), "depth5-leaf1-value")),
 744                                 toSimpleNodeData(toNestedQName("depth4-leaf1"), "depth4-leaf1-value")),
 745                         toSimpleNodeData(toNestedQName("depth3-leaf1"), "depth3-leaf1-value")),
 746                 toCompositeNodeData(
 747                         toNestedQName("depth2-cont2"),
 748                         toCompositeNodeData(
 749                                 toNestedQName("depth3-cont2"),
 750                                 toCompositeNodeData(toNestedQName("depth4-cont2"),
 751                                         toSimpleNodeData(toNestedQName("depth5-leaf2"), "depth5-leaf2-value")),
 752                                 toSimpleNodeData(toNestedQName("depth4-leaf2"), "depth4-leaf2-value")),
 753                         toSimpleNodeData(toNestedQName("depth3-leaf2"), "depth3-leaf2-value")),
 754                 toSimpleNodeData(toNestedQName("depth2-leaf1"), "depth2-leaf1-value")));
 755
 756         final Module module = TestUtils.findModule(schemaContextModules.getModules(), "nested-module");
 757         assertNotNull(module);
 758
 759         final DataSchemaNode dataSchemaNode = TestUtils.resolveDataSchemaNode("depth1-cont", module);
 760         assertNotNull(dataSchemaNode);
 761
 762         when(brokerFacade.readConfigurationData(any(YangInstanceIdentifier.class))).thenReturn(
 763                 TestUtils.compositeNodeToDatastoreNormalizedNode(depth1Cont, dataSchemaNode));
 764
 765         // Test config with depth 1
 766
 767         Response response = target("/config/nested-module:depth1-cont").queryParam("depth", "1")
 768                 .request("application/xml").get();
 769
 770         verifyXMLResponse(response, expectEmptyContainer("depth1-cont"));
 771
 772         // Test config with depth 2
 773
 774         response = target("/config/nested-module:depth1-cont").queryParam("depth", "2").request("application/xml")
 775                 .get();
 776
 777         // String
 778         // xml="<depth1-cont><depth2-cont1/><depth2-cont2/><depth2-leaf1>depth2-leaf1-value</depth2-leaf1></depth1-cont>";
 779         // Response mr=mock(Response.class);
 780         // when(mr.getEntity()).thenReturn( new
 781         // java.io.StringBufferInputStream(xml) );
 782
 783         verifyXMLResponse(
 784                 response,
 785                 expectContainer("depth1-cont", expectEmptyContainer("depth2-cont1"),
 786                         expectEmptyContainer("depth2-cont2"), expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 787
 788         // Test config with depth 3
 789
 790         response = target("/config/nested-module:depth1-cont").queryParam("depth", "3").request("application/xml")
 791                 .get();
 792
 793         verifyXMLResponse(
 794                 response,
 795                 expectContainer(
 796                         "depth1-cont",
 797                         expectContainer("depth2-cont1", expectEmptyContainer("depth3-cont1"),
 798                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 799                         expectContainer("depth2-cont2", expectEmptyContainer("depth3-cont2"),
 800                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 801                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 802
 803         // Test config with depth 4
 804
 805         response = target("/config/nested-module:depth1-cont").queryParam("depth", "4").request("application/xml")
 806                 .get();
 807
 808         verifyXMLResponse(
 809                 response,
 810                 expectContainer(
 811                         "depth1-cont",
 812                         expectContainer(
 813                                 "depth2-cont1",
 814                                 expectContainer("depth3-cont1", expectEmptyContainer("depth4-cont1"),
 815                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 816                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 817                         expectContainer(
 818                                 "depth2-cont2",
 819                                 expectContainer("depth3-cont2", expectEmptyContainer("depth4-cont2"),
 820                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 821                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 822                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 823
 824         // Test config with depth 5
 825
 826         response = target("/config/nested-module:depth1-cont").queryParam("depth", "5").request("application/xml")
 827                 .get();
 828
 829         verifyXMLResponse(
 830                 response,
 831                 expectContainer(
 832                         "depth1-cont",
 833                         expectContainer(
 834                                 "depth2-cont1",
 835                                 expectContainer(
 836                                         "depth3-cont1",
 837                                         expectContainer("depth4-cont1",
 838                                                 expectLeaf("depth5-leaf1", "depth5-leaf1-value")),
 839                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 840                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 841                         expectContainer(
 842                                 "depth2-cont2",
 843                                 expectContainer(
 844                                         "depth3-cont2",
 845                                         expectContainer("depth4-cont2",
 846                                                 expectLeaf("depth5-leaf2", "depth5-leaf2-value")),
 847                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 848                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 849                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 850
 851         // Test config with depth unbounded
 852
 853         response = target("/config/nested-module:depth1-cont").queryParam("depth", "unbounded")
 854                 .request("application/xml").get();
 855
 856         verifyXMLResponse(
 857                 response,
 858                 expectContainer(
 859                         "depth1-cont",
 860                         expectContainer(
 861                                 "depth2-cont1",
 862                                 expectContainer(
 863                                         "depth3-cont1",
 864                                         expectContainer("depth4-cont1",
 865                                                 expectLeaf("depth5-leaf1", "depth5-leaf1-value")),
 866                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 867                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 868                         expectContainer(
 869                                 "depth2-cont2",
 870                                 expectContainer(
 871                                         "depth3-cont2",
 872                                         expectContainer("depth4-cont2",
 873                                                 expectLeaf("depth5-leaf2", "depth5-leaf2-value")),
 874                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 875                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 876                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 877
 878         // Test operational
 879
 880         final CompositeNode depth2Cont1 = toCompositeNode(toCompositeNodeData(
 881                 toNestedQName("depth2-cont1"),
 882                 toCompositeNodeData(
 883                         toNestedQName("depth3-cont1"),
 884                         toCompositeNodeData(toNestedQName("depth4-cont1"),
 885                                 toSimpleNodeData(toNestedQName("depth5-leaf1"), "depth5-leaf1-value")),
 886                         toSimpleNodeData(toNestedQName("depth4-leaf1"), "depth4-leaf1-value")),
 887                 toSimpleNodeData(toNestedQName("depth3-leaf1"), "depth3-leaf1-value")));
 888
 889         assertTrue(dataSchemaNode instanceof DataNodeContainer);
 890         DataSchemaNode depth2cont1Schema = null;
 891         for (final DataSchemaNode childNode : ((DataNodeContainer) dataSchemaNode).getChildNodes()) {
 892             if (childNode.getQName().getLocalName().equals("depth2-cont1")) {
 893                 depth2cont1Schema = childNode;
 894                 break;
 895             }
 896         }
 897         assertNotNull(depth2Cont1);
 898
 899         when(brokerFacade.readOperationalData(any(YangInstanceIdentifier.class))).thenReturn(
 900                 TestUtils.compositeNodeToDatastoreNormalizedNode(depth2Cont1, depth2cont1Schema));
 901
 902         response = target("/operational/nested-module:depth1-cont/depth2-cont1").queryParam("depth", "3")
 903                 .request("application/xml").get();
 904
 905         verifyXMLResponse(
 906                 response,
 907                 expectContainer(
 908                         "depth2-cont1",
 909                         expectContainer("depth3-cont1", expectEmptyContainer("depth4-cont1"),
 910                                 expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 911                         expectLeaf("depth3-leaf1", "depth3-leaf1-value")));
 912     }
 913
 914     /**
 915      * Tests behavior when invalid value of depth URI parameter
 916      */
 917     @Test
 918     @Ignore
 919     public void getDataWithInvalidDepthParameterTest() {
 920         setControllerContext(schemaContextModules);
 921
 922         final MultivaluedMap<String, String> paramMap = new MultivaluedHashMap<>();
 923         paramMap.putSingle("depth", "1o");
 924         final UriInfo mockInfo = mock(UriInfo.class);
 925         when(mockInfo.getQueryParameters(false)).thenAnswer(new Answer<MultivaluedMap<String, String>>() {
 926             @Override
 927             public MultivaluedMap<String, String> answer(final InvocationOnMock invocation) {
 928                 return paramMap;
 929             }
 930         });
 931
 932         getDataWithInvalidDepthParameterTest(mockInfo);
 933
 934         paramMap.putSingle("depth", "0");
 935         getDataWithInvalidDepthParameterTest(mockInfo);
 936
 937         paramMap.putSingle("depth", "-1");
 938         getDataWithInvalidDepthParameterTest(mockInfo);
 939     }
 940
 941     private void getDataWithInvalidDepthParameterTest(final UriInfo uriInfo) {
 942         try {
 943             final QName qNameDepth1Cont = QName.create("urn:nested:module", "2014-06-3", "depth1-cont");
 944             final YangInstanceIdentifier ii = YangInstanceIdentifier.builder().node(qNameDepth1Cont).build();
 945             final NormalizedNode value = (Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(qNameDepth1Cont)).build());
 946             when(brokerFacade.readConfigurationData(eq(ii))).thenReturn(value);
 947             restconfImpl.readConfigurationData("nested-module:depth1-cont", uriInfo);
 948             fail("Expected RestconfDocumentedException");
 949         } catch (final RestconfDocumentedException e) {
 950             assertTrue("Unexpected error message: " + e.getErrors().get(0).getErrorMessage(), e.getErrors().get(0)
 951                     .getErrorMessage().contains("depth"));
 952         }
 953     }
 954
 955     private void verifyXMLResponse(final Response response, final NodeData nodeData) {
 956         final Document doc = response.readEntity(Document.class);
 957 //        Document doc = TestUtils.loadDocumentFrom((InputStream) response.getEntity());
 958 //        System.out.println();
 959         assertNotNull("Could not parse XML document", doc);
 960
 961         // System.out.println(TestUtils.getDocumentInPrintableForm( doc ));
 962
 963         verifyContainerElement(doc.getDocumentElement(), nodeData);
 964     }
 965
 966     @SuppressWarnings("unchecked")
 967     private void verifyContainerElement(final Element element, final NodeData nodeData) {
 968
 969         assertEquals("Element local name", nodeData.key, element.getLocalName());
 970
 971         final NodeList childNodes = element.getChildNodes();
 972         if (nodeData.data == null) { // empty container
 973             assertTrue("Expected no child elements for \"" + element.getLocalName() + "\"", childNodes.getLength() == 0);
 974             return;
 975         }
 976
 977         final Map<String, NodeData> expChildMap = Maps.newHashMap();
 978         for (final NodeData expChild : (List<NodeData>) nodeData.data) {
 979             expChildMap.put(expChild.key.toString(), expChild);
 980         }
 981
 982         for (int i = 0; i < childNodes.getLength(); i++) {
 983             final org.w3c.dom.Node actualChild = childNodes.item(i);
 984             if (!(actualChild instanceof Element)) {
 985                 continue;
 986             }
 987
 988             final Element actualElement = (Element) actualChild;
 989             final NodeData expChild = expChildMap.remove(actualElement.getLocalName());
 990             assertNotNull(
 991                     "Unexpected child element for parent \"" + element.getLocalName() + "\": "
 992                             + actualElement.getLocalName(), expChild);
 993
 994             if (expChild.data == null || expChild.data instanceof List) {
 995                 verifyContainerElement(actualElement, expChild);
 996             } else {
 997                 assertEquals("Text content for element: " + actualElement.getLocalName(), expChild.data,
 998                         actualElement.getTextContent());
 999             }
1000         }
1001
1002         if (!expChildMap.isEmpty()) {
1003             fail("Missing elements for parent \"" + element.getLocalName() + "\": " + expChildMap.keySet());
1004         }
1005     }
1006
1007     private NodeData expectContainer(final String name, final NodeData... childData) {
1008         return new NodeData(name, Lists.newArrayList(childData));
1009     }
1010
1011     private NodeData expectEmptyContainer(final String name) {
1012         return new NodeData(name, null);
1013     }
1014
1015     private NodeData expectLeaf(final String name, final Object value) {
1016         return new NodeData(name, value);
1017     }
1018
1019     private QName toNestedQName(final String localName) {
1020         return QName.create("urn:nested:module", "2014-06-3", localName);
1021     }
1022
1023     @SuppressWarnings("unchecked")
1024     private CompositeNode toCompositeNode(final NodeData nodeData) {
1025         final CompositeNodeBuilder<ImmutableCompositeNode> builder = ImmutableCompositeNode.builder();
1026         builder.setQName((QName) nodeData.key);
1027
1028         for (final NodeData child : (List<NodeData>) nodeData.data) {
1029             if (child.data instanceof List) {
1030                 builder.add(toCompositeNode(child));
1031             } else {
1032                 builder.addLeaf((QName) child.key, child.data);
1033             }
1034         }
1035
1036         return builder.toInstance();
1037     }
1038
1039     private NodeData toCompositeNodeData(final QName key, final NodeData... childData) {
1040         return new NodeData(key, Lists.newArrayList(childData));
1041     }
1042
1043     private NodeData toSimpleNodeData(final QName key, final Object value) {
1044         return new NodeData(key, value);
1045     }
1046
1047 }