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