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     @Ignore // FIXME restconf-netconf yang schema has to be updated for operations container
 326     public void getOperationsTest() throws FileNotFoundException, UnsupportedEncodingException {
 327         setControllerContext(schemaContextModules);
 328
 329         final String uri = "/operations";
 330
 331         Response response = target(uri).request("application/yang.api+xml").get();
 332         assertEquals(200, response.getStatus());
 333         final Document responseDoc = response.readEntity(Document.class);
 334         validateOperationsResponseXml(responseDoc, schemaContextModules);
 335
 336         response = target(uri).request("application/yang.api+json").get();
 337         assertEquals(200, response.getStatus());
 338         final String responseBody = response.readEntity(String.class);
 339         assertTrue("Json response for /operations dummy-rpc1-module1 is incorrect",
 340                 validateOperationsResponseJson(responseBody, "dummy-rpc1-module1", "module1").find());
 341         assertTrue("Json response for /operations dummy-rpc2-module1 is incorrect",
 342                 validateOperationsResponseJson(responseBody, "dummy-rpc2-module1", "module1").find());
 343         assertTrue("Json response for /operations dummy-rpc1-module2 is incorrect",
 344                 validateOperationsResponseJson(responseBody, "dummy-rpc1-module2", "module2").find());
 345         assertTrue("Json response for /operations dummy-rpc2-module2 is incorrect",
 346                 validateOperationsResponseJson(responseBody, "dummy-rpc2-module2", "module2").find());
 347
 348     }
 349
 350     private void validateOperationsResponseXml(final Document responseDoc, final SchemaContext schemaContext) {
 351         final Element operationsElem = responseDoc.getDocumentElement();
 352         assertEquals(RESTCONF_NS, operationsElem.getNamespaceURI());
 353         assertEquals("operations", operationsElem.getLocalName());
 354
 355
 356         final HashSet<QName> foundOperations = new HashSet<>();
 357
 358         final NodeList operationsList = operationsElem.getChildNodes();
 359         for(int i = 0;i < operationsList.getLength();i++) {
 360             final org.w3c.dom.Node operation = operationsList.item(i);
 361
 362             final String namespace = operation.getNamespaceURI();
 363             final String name = operation.getLocalName();
 364             final QName opQName = QName.create(URI.create(namespace), null, name);
 365             foundOperations.add(opQName);
 366         }
 367
 368         for(final RpcDefinition schemaOp : schemaContext.getOperations()) {
 369             assertTrue(foundOperations.contains(schemaOp.getQName().withoutRevision()));
 370         }
 371
 372     }
 373
 374     // /operations/pathToMountPoint/yang-ext:mount
 375     @Test
 376     @Ignore // FIXME fix the way to provide operations overview functionality asap
 377     public void getOperationsBehindMountPointTest() throws FileNotFoundException, UnsupportedEncodingException {
 378         setControllerContext(schemaContextModules);
 379
 380         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 381         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 382         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 383         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 384
 385         ControllerContext.getInstance().setMountService(mockMountService);
 386
 387         final String uri = "/operations/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
 388
 389         Response response = target(uri).request("application/yang.api+xml").get();
 390         assertEquals(200, response.getStatus());
 391
 392         final Document responseDoc = response.readEntity(Document.class);
 393         validateOperationsResponseXml(responseDoc, schemaContextBehindMountPoint);
 394
 395         response = target(uri).request("application/yang.api+json").get();
 396         assertEquals(200, response.getStatus());
 397         final String responseBody = response.readEntity(String.class);
 398         assertTrue("Json response for /operations/mount_point rpc-behind-module1 is incorrect",
 399                 validateOperationsResponseJson(responseBody, "rpc-behind-module1", "module1-behind-mount-point").find());
 400         assertTrue("Json response for /operations/mount_point rpc-behind-module2 is incorrect",
 401                 validateOperationsResponseJson(responseBody, "rpc-behind-module2", "module2-behind-mount-point").find());
 402
 403     }
 404
 405     private Matcher validateOperationsResponseJson(final String searchIn, final String rpcName, final String moduleName) {
 406         final StringBuilder regex = new StringBuilder();
 407         regex.append("^");
 408
 409         regex.append(".*\\{");
 410         regex.append(".*\"");
 411
 412         // operations prefix optional
 413         regex.append("(");
 414         regex.append("ietf-restconf:");
 415         regex.append("|)");
 416         // :operations prefix optional
 417
 418         regex.append("operations\"");
 419         regex.append(".*:");
 420         regex.append(".*\\{");
 421
 422         regex.append(".*\"" + moduleName);
 423         regex.append(":");
 424         regex.append(rpcName + "\"");
 425         regex.append(".*\\[");
 426         regex.append(".*null");
 427         regex.append(".*\\]");
 428
 429         regex.append(".*\\}");
 430         regex.append(".*\\}");
 431
 432         regex.append(".*");
 433         regex.append("$");
 434         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 435         return ptrn.matcher(searchIn);
 436
 437     }
 438
 439     private Matcher validateOperationsResponseXml(final String searchIn, final String rpcName, final String namespace) {
 440         final StringBuilder regex = new StringBuilder();
 441
 442         regex.append("^");
 443
 444         regex.append(".*<operations");
 445         regex.append(".*xmlns=\"urn:ietf:params:xml:ns:yang:ietf-restconf\"");
 446         regex.append(".*>");
 447
 448         regex.append(".*<");
 449         regex.append(".*" + rpcName);
 450         regex.append(".*" + namespace);
 451         regex.append(".*/");
 452         regex.append(".*>");
 453
 454         regex.append(".*</operations.*");
 455         regex.append(".*>");
 456
 457         regex.append(".*");
 458         regex.append("$");
 459         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 460         return ptrn.matcher(searchIn);
 461     }
 462
 463     // /restconf/modules/pathToMountPoint/yang-ext:mount
 464     @Test
 465     public void getModulesBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
 466         setControllerContext(schemaContextModules);
 467
 468         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 469         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 470         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 471         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 472
 473         ControllerContext.getInstance().setMountService(mockMountService);
 474
 475         final String uri = "/modules/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
 476
 477         Response response = target(uri).request("application/yang.api+json").get();
 478         assertEquals(200, response.getStatus());
 479         final String responseBody = response.readEntity(String.class);
 480
 481         assertTrue(
 482                 "module1-behind-mount-point in json wasn't found",
 483                 prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
 484                         responseBody).find());
 485         assertTrue(
 486                 "module2-behind-mount-point in json wasn't found",
 487                 prepareJsonRegex("module2-behind-mount-point", "2014-02-04", "module:2:behind:mount:point",
 488                         responseBody).find());
 489
 490         response = target(uri).request("application/yang.api+xml").get();
 491         assertEquals(200, response.getStatus());
 492         validateModulesResponseXml(response, schemaContextBehindMountPoint);
 493
 494     }
 495
 496     // /restconf/modules/module/pathToMountPoint/yang-ext:mount/moduleName/revision
 497     @Test
 498     public void getModuleBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
 499         setControllerContext(schemaContextModules);
 500
 501         final DOMMountPoint mountInstance = mock(DOMMountPoint.class);
 502         when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
 503         final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
 504         when(mockMountService.getMountPoint(any(YangInstanceIdentifier.class))).thenReturn(Optional.of(mountInstance));
 505
 506         ControllerContext.getInstance().setMountService(mockMountService);
 507
 508         final String uri = "/modules/module/ietf-interfaces:interfaces/interface/0/yang-ext:mount/module1-behind-mount-point/2014-02-03";
 509
 510         Response response = target(uri).request("application/yang.api+json").get();
 511         assertEquals(200, response.getStatus());
 512         final String responseBody = response.readEntity(String.class);
 513
 514         assertTrue(
 515                 "module1-behind-mount-point in json wasn't found",
 516                 prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
 517                         responseBody).find());
 518         final String[] split = responseBody.split("\"module\"");
 519         assertEquals("\"module\" element is returned more then once", 2, split.length);
 520
 521         response = target(uri).request("application/yang.api+xml").get();
 522         assertEquals(200, response.getStatus());
 523         final Document responseXml = response.readEntity(Document.class);
 524
 525         final QName module = assertedModuleXmlToModuleQName(responseXml.getDocumentElement());
 526
 527         assertEquals("module1-behind-mount-point", module.getLocalName());
 528         assertEquals("2014-02-03", module.getFormattedRevision());
 529         assertEquals("module:1:behind:mount:point", module.getNamespace().toString());
 530
 531
 532     }
 533
 534     private void validateModulesResponseXml(final Response response, final SchemaContext schemaContext) {
 535         assertEquals(200, response.getStatus());
 536         final Document responseBody = response.readEntity(Document.class);
 537         final NodeList moduleNodes = responseBody.getDocumentElement().getElementsByTagNameNS(RESTCONF_NS, "module");
 538
 539         assertTrue(moduleNodes.getLength() > 0);
 540
 541         final HashSet<QName> foundModules = new HashSet<>();
 542
 543         for(int i=0;i < moduleNodes.getLength();i++) {
 544             final org.w3c.dom.Node module = moduleNodes.item(i);
 545
 546             final QName name = assertedModuleXmlToModuleQName(module);
 547             foundModules.add(name);
 548         }
 549
 550         assertAllModules(foundModules,schemaContext);
 551     }
 552
 553     private void assertAllModules(final Set<QName> foundModules, final SchemaContext schemaContext) {
 554         for(final Module module : schemaContext.getModules()) {
 555             final QName current = QName.create(module.getQNameModule(),module.getName());
 556             assertTrue("Module not found in response.",foundModules.contains(current));
 557         }
 558
 559     }
 560
 561     private QName assertedModuleXmlToModuleQName(final org.w3c.dom.Node module) {
 562         assertEquals("module", module.getLocalName());
 563         assertEquals(RESTCONF_NS, module.getNamespaceURI());
 564         String revision = null;
 565         String namespace = null;
 566         String name = null;
 567
 568
 569         final NodeList childNodes = module.getChildNodes();
 570
 571         for(int i =0;i < childNodes.getLength(); i++) {
 572             final org.w3c.dom.Node child = childNodes.item(i);
 573             assertEquals(RESTCONF_NS, child.getNamespaceURI());
 574
 575             switch(child.getLocalName()) {
 576                 case "name":
 577                     assertNull("Name element appeared multiple times",name);
 578                     name = child.getTextContent().trim();
 579                     break;
 580                 case "revision":
 581                     assertNull("Revision element appeared multiple times",revision);
 582                     revision = child.getTextContent().trim();
 583                     break;
 584
 585                 case "namespace":
 586                     assertNull("Namespace element appeared multiple times",namespace);
 587                     namespace = child.getTextContent().trim();
 588                     break;
 589             }
 590         }
 591
 592         assertNotNull("Revision was not part of xml",revision);
 593         assertNotNull("Module namespace was not part of xml",namespace);
 594         assertNotNull("Module identiffier was not part of xml",name);
 595
 596
 597         // TODO Auto-generated method stub
 598
 599         return QName.create(namespace,revision,name);
 600     }
 601
 602     private void validateModulesResponseJson(final Response response) {
 603         assertEquals(200, response.getStatus());
 604         final String responseBody = response.readEntity(String.class);
 605
 606         assertTrue("Module1 in json wasn't found", prepareJsonRegex("module1", "2014-01-01", "module:1", responseBody)
 607                 .find());
 608         assertTrue("Module2 in json wasn't found", prepareJsonRegex("module2", "2014-01-02", "module:2", responseBody)
 609                 .find());
 610         assertTrue("Module3 in json wasn't found", prepareJsonRegex("module3", "2014-01-03", "module:3", responseBody)
 611                 .find());
 612     }
 613
 614     private Matcher prepareJsonRegex(final String module, final String revision, final String namespace,
 615             final String searchIn) {
 616         final StringBuilder regex = new StringBuilder();
 617         regex.append("^");
 618
 619         regex.append(".*\\{");
 620         regex.append(".*\"name\"");
 621         regex.append(".*:");
 622         regex.append(".*\"" + module + "\",");
 623
 624         regex.append(".*\"revision\"");
 625         regex.append(".*:");
 626         regex.append(".*\"" + revision + "\",");
 627
 628         regex.append(".*\"namespace\"");
 629         regex.append(".*:");
 630         regex.append(".*\"" + namespace + "\"");
 631
 632         regex.append(".*\\}");
 633
 634         regex.append(".*");
 635         regex.append("$");
 636         final Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
 637         return ptrn.matcher(searchIn);
 638
 639     }
 640
 641
 642     private void prepareMockForModulesTest(final ControllerContext mockedControllerContext)
 643             throws FileNotFoundException {
 644         final SchemaContext schemaContext = TestUtils.loadSchemaContext("/modules");
 645         mockedControllerContext.setGlobalSchema(schemaContext);
 646         // when(mockedControllerContext.getGlobalSchema()).thenReturn(schemaContext);
 647     }
 648
 649     private int get(final String uri, final String mediaType) {
 650         return target(uri).request(mediaType).get().getStatus();
 651     }
 652
 653     /**
 654     container cont {
 655         container cont1 {
 656             leaf lf11 {
 657                 type string;
 658             }
 659     */
 660     private NormalizedNode prepareCnDataForMountPointTest(final boolean wrapToCont) throws URISyntaxException, ParseException {
 661         final String testModuleDate = "2014-01-09";
 662         final ContainerNode contChild = Builders
 663                 .containerBuilder()
 664                 .withNodeIdentifier(TestUtils.getNodeIdentifier("cont1", "test:module", testModuleDate))
 665                 .withChild(
 666                         Builders.leafBuilder()
 667                                 .withNodeIdentifier(TestUtils.getNodeIdentifier("lf11", "test:module", testModuleDate))
 668                                 .withValue("lf11 value").build()).build();
 669
 670         if (wrapToCont) {
 671             return Builders.containerBuilder()
 672                     .withNodeIdentifier(TestUtils.getNodeIdentifier("cont", "test:module", testModuleDate))
 673                     .withChild(contChild).build();
 674         }
 675         return contChild;
 676
 677     }
 678
 679     private void mockReadOperationalDataMethod() {
 680         when(brokerFacade.readOperationalData(any(YangInstanceIdentifier.class))).thenReturn(answerFromGet);
 681     }
 682
 683     private void mockReadConfigurationDataMethod() {
 684         when(brokerFacade.readConfigurationData(any(YangInstanceIdentifier.class))).thenReturn(answerFromGet);
 685     }
 686
 687     private NormalizedNode prepareCnDataForSlashesBehindMountPointTest() throws ParseException {
 688         return ImmutableMapEntryNodeBuilder
 689                 .create()
 690                 .withNodeIdentifier(
 691                         TestUtils.getNodeIdentifierPredicate("lst1", "test:module", "2014-01-09", "lf11",
 692                                 "GigabitEthernet0/0/0/0"))
 693                 .withChild(
 694                         ImmutableLeafNodeBuilder.create()
 695                                 .withNodeIdentifier(TestUtils.getNodeIdentifier("lf11", "test:module", "2014-01-09"))
 696                                 .withValue("GigabitEthernet0/0/0/0").build()).build();
 697
 698     }
 699
 700     /**
 701      * If includeWhiteChars URI parameter is set to false then no white characters can be included in returned output
 702      *
 703      * @throws UnsupportedEncodingException
 704      */
 705     @Test
 706     public void getDataWithUriIncludeWhiteCharsParameterTest() throws UnsupportedEncodingException {
 707         getDataWithUriIncludeWhiteCharsParameter("config");
 708         getDataWithUriIncludeWhiteCharsParameter("operational");
 709     }
 710
 711     private void getDataWithUriIncludeWhiteCharsParameter(final String target) throws UnsupportedEncodingException {
 712         mockReadConfigurationDataMethod();
 713         mockReadOperationalDataMethod();
 714         final String uri = "/" + target + "/ietf-interfaces:interfaces/interface/eth0";
 715         Response response = target(uri).queryParam("prettyPrint", "false").request("application/xml").get();
 716         final String xmlData = response.readEntity(String.class);
 717
 718         Pattern pattern = Pattern.compile(".*(>\\s+|\\s+<).*", Pattern.DOTALL);
 719         Matcher matcher = pattern.matcher(xmlData);
 720         // XML element can't surrounded with white character (e.g ">    " or
 721         // "    <")
 722         assertFalse(matcher.matches());
 723
 724         response = target(uri).queryParam("prettyPrint", "false").request("application/json").get();
 725         final String jsonData = response.readEntity(String.class);
 726         pattern = Pattern.compile(".*(\\}\\s+|\\s+\\{|\\]\\s+|\\s+\\[|\\s+:|:\\s+).*", Pattern.DOTALL);
 727         matcher = pattern.matcher(jsonData);
 728         // JSON element can't surrounded with white character (e.g "} ", " {",
 729         // "] ", " [", " :" or ": ")
 730         assertFalse(matcher.matches());
 731     }
 732
 733     @Test
 734     @Ignore
 735     public void getDataWithUriDepthParameterTest() throws UnsupportedEncodingException {
 736         setControllerContext(schemaContextModules);
 737
 738         final CompositeNode depth1Cont = toCompositeNode(toCompositeNodeData(
 739                 toNestedQName("depth1-cont"),
 740                 toCompositeNodeData(
 741                         toNestedQName("depth2-cont1"),
 742                         toCompositeNodeData(
 743                                 toNestedQName("depth3-cont1"),
 744                                 toCompositeNodeData(toNestedQName("depth4-cont1"),
 745                                         toSimpleNodeData(toNestedQName("depth5-leaf1"), "depth5-leaf1-value")),
 746                                 toSimpleNodeData(toNestedQName("depth4-leaf1"), "depth4-leaf1-value")),
 747                         toSimpleNodeData(toNestedQName("depth3-leaf1"), "depth3-leaf1-value")),
 748                 toCompositeNodeData(
 749                         toNestedQName("depth2-cont2"),
 750                         toCompositeNodeData(
 751                                 toNestedQName("depth3-cont2"),
 752                                 toCompositeNodeData(toNestedQName("depth4-cont2"),
 753                                         toSimpleNodeData(toNestedQName("depth5-leaf2"), "depth5-leaf2-value")),
 754                                 toSimpleNodeData(toNestedQName("depth4-leaf2"), "depth4-leaf2-value")),
 755                         toSimpleNodeData(toNestedQName("depth3-leaf2"), "depth3-leaf2-value")),
 756                 toSimpleNodeData(toNestedQName("depth2-leaf1"), "depth2-leaf1-value")));
 757
 758         final Module module = TestUtils.findModule(schemaContextModules.getModules(), "nested-module");
 759         assertNotNull(module);
 760
 761         final DataSchemaNode dataSchemaNode = TestUtils.resolveDataSchemaNode("depth1-cont", module);
 762         assertNotNull(dataSchemaNode);
 763
 764         when(brokerFacade.readConfigurationData(any(YangInstanceIdentifier.class))).thenReturn(
 765                 TestUtils.compositeNodeToDatastoreNormalizedNode(depth1Cont, dataSchemaNode));
 766
 767         // Test config with depth 1
 768
 769         Response response = target("/config/nested-module:depth1-cont").queryParam("depth", "1")
 770                 .request("application/xml").get();
 771
 772         verifyXMLResponse(response, expectEmptyContainer("depth1-cont"));
 773
 774         // Test config with depth 2
 775
 776         response = target("/config/nested-module:depth1-cont").queryParam("depth", "2").request("application/xml")
 777                 .get();
 778
 779         // String
 780         // xml="<depth1-cont><depth2-cont1/><depth2-cont2/><depth2-leaf1>depth2-leaf1-value</depth2-leaf1></depth1-cont>";
 781         // Response mr=mock(Response.class);
 782         // when(mr.getEntity()).thenReturn( new
 783         // java.io.StringBufferInputStream(xml) );
 784
 785         verifyXMLResponse(
 786                 response,
 787                 expectContainer("depth1-cont", expectEmptyContainer("depth2-cont1"),
 788                         expectEmptyContainer("depth2-cont2"), expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 789
 790         // Test config with depth 3
 791
 792         response = target("/config/nested-module:depth1-cont").queryParam("depth", "3").request("application/xml")
 793                 .get();
 794
 795         verifyXMLResponse(
 796                 response,
 797                 expectContainer(
 798                         "depth1-cont",
 799                         expectContainer("depth2-cont1", expectEmptyContainer("depth3-cont1"),
 800                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 801                         expectContainer("depth2-cont2", expectEmptyContainer("depth3-cont2"),
 802                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 803                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 804
 805         // Test config with depth 4
 806
 807         response = target("/config/nested-module:depth1-cont").queryParam("depth", "4").request("application/xml")
 808                 .get();
 809
 810         verifyXMLResponse(
 811                 response,
 812                 expectContainer(
 813                         "depth1-cont",
 814                         expectContainer(
 815                                 "depth2-cont1",
 816                                 expectContainer("depth3-cont1", expectEmptyContainer("depth4-cont1"),
 817                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 818                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 819                         expectContainer(
 820                                 "depth2-cont2",
 821                                 expectContainer("depth3-cont2", expectEmptyContainer("depth4-cont2"),
 822                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 823                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 824                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 825
 826         // Test config with depth 5
 827
 828         response = target("/config/nested-module:depth1-cont").queryParam("depth", "5").request("application/xml")
 829                 .get();
 830
 831         verifyXMLResponse(
 832                 response,
 833                 expectContainer(
 834                         "depth1-cont",
 835                         expectContainer(
 836                                 "depth2-cont1",
 837                                 expectContainer(
 838                                         "depth3-cont1",
 839                                         expectContainer("depth4-cont1",
 840                                                 expectLeaf("depth5-leaf1", "depth5-leaf1-value")),
 841                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 842                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 843                         expectContainer(
 844                                 "depth2-cont2",
 845                                 expectContainer(
 846                                         "depth3-cont2",
 847                                         expectContainer("depth4-cont2",
 848                                                 expectLeaf("depth5-leaf2", "depth5-leaf2-value")),
 849                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 850                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 851                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 852
 853         // Test config with depth unbounded
 854
 855         response = target("/config/nested-module:depth1-cont").queryParam("depth", "unbounded")
 856                 .request("application/xml").get();
 857
 858         verifyXMLResponse(
 859                 response,
 860                 expectContainer(
 861                         "depth1-cont",
 862                         expectContainer(
 863                                 "depth2-cont1",
 864                                 expectContainer(
 865                                         "depth3-cont1",
 866                                         expectContainer("depth4-cont1",
 867                                                 expectLeaf("depth5-leaf1", "depth5-leaf1-value")),
 868                                         expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 869                                 expectLeaf("depth3-leaf1", "depth3-leaf1-value")),
 870                         expectContainer(
 871                                 "depth2-cont2",
 872                                 expectContainer(
 873                                         "depth3-cont2",
 874                                         expectContainer("depth4-cont2",
 875                                                 expectLeaf("depth5-leaf2", "depth5-leaf2-value")),
 876                                         expectLeaf("depth4-leaf2", "depth4-leaf2-value")),
 877                                 expectLeaf("depth3-leaf2", "depth3-leaf2-value")),
 878                         expectLeaf("depth2-leaf1", "depth2-leaf1-value")));
 879
 880         // Test operational
 881
 882         final CompositeNode depth2Cont1 = toCompositeNode(toCompositeNodeData(
 883                 toNestedQName("depth2-cont1"),
 884                 toCompositeNodeData(
 885                         toNestedQName("depth3-cont1"),
 886                         toCompositeNodeData(toNestedQName("depth4-cont1"),
 887                                 toSimpleNodeData(toNestedQName("depth5-leaf1"), "depth5-leaf1-value")),
 888                         toSimpleNodeData(toNestedQName("depth4-leaf1"), "depth4-leaf1-value")),
 889                 toSimpleNodeData(toNestedQName("depth3-leaf1"), "depth3-leaf1-value")));
 890
 891         assertTrue(dataSchemaNode instanceof DataNodeContainer);
 892         DataSchemaNode depth2cont1Schema = null;
 893         for (final DataSchemaNode childNode : ((DataNodeContainer) dataSchemaNode).getChildNodes()) {
 894             if (childNode.getQName().getLocalName().equals("depth2-cont1")) {
 895                 depth2cont1Schema = childNode;
 896                 break;
 897             }
 898         }
 899         assertNotNull(depth2Cont1);
 900
 901         when(brokerFacade.readOperationalData(any(YangInstanceIdentifier.class))).thenReturn(
 902                 TestUtils.compositeNodeToDatastoreNormalizedNode(depth2Cont1, depth2cont1Schema));
 903
 904         response = target("/operational/nested-module:depth1-cont/depth2-cont1").queryParam("depth", "3")
 905                 .request("application/xml").get();
 906
 907         verifyXMLResponse(
 908                 response,
 909                 expectContainer(
 910                         "depth2-cont1",
 911                         expectContainer("depth3-cont1", expectEmptyContainer("depth4-cont1"),
 912                                 expectLeaf("depth4-leaf1", "depth4-leaf1-value")),
 913                         expectLeaf("depth3-leaf1", "depth3-leaf1-value")));
 914     }
 915
 916     /**
 917      * Tests behavior when invalid value of depth URI parameter
 918      */
 919     @Test
 920     @Ignore
 921     public void getDataWithInvalidDepthParameterTest() {
 922         setControllerContext(schemaContextModules);
 923
 924         final MultivaluedMap<String, String> paramMap = new MultivaluedHashMap<>();
 925         paramMap.putSingle("depth", "1o");
 926         final UriInfo mockInfo = mock(UriInfo.class);
 927         when(mockInfo.getQueryParameters(false)).thenAnswer(new Answer<MultivaluedMap<String, String>>() {
 928             @Override
 929             public MultivaluedMap<String, String> answer(final InvocationOnMock invocation) {
 930                 return paramMap;
 931             }
 932         });
 933
 934         getDataWithInvalidDepthParameterTest(mockInfo);
 935
 936         paramMap.putSingle("depth", "0");
 937         getDataWithInvalidDepthParameterTest(mockInfo);
 938
 939         paramMap.putSingle("depth", "-1");
 940         getDataWithInvalidDepthParameterTest(mockInfo);
 941     }
 942
 943     private void getDataWithInvalidDepthParameterTest(final UriInfo uriInfo) {
 944         try {
 945             final QName qNameDepth1Cont = QName.create("urn:nested:module", "2014-06-3", "depth1-cont");
 946             final YangInstanceIdentifier ii = YangInstanceIdentifier.builder().node(qNameDepth1Cont).build();
 947             final NormalizedNode value = (Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(qNameDepth1Cont)).build());
 948             when(brokerFacade.readConfigurationData(eq(ii))).thenReturn(value);
 949             restconfImpl.readConfigurationData("nested-module:depth1-cont", uriInfo);
 950             fail("Expected RestconfDocumentedException");
 951         } catch (final RestconfDocumentedException e) {
 952             assertTrue("Unexpected error message: " + e.getErrors().get(0).getErrorMessage(), e.getErrors().get(0)
 953                     .getErrorMessage().contains("depth"));
 954         }
 955     }
 956
 957     private void verifyXMLResponse(final Response response, final NodeData nodeData) {
 958         final Document doc = response.readEntity(Document.class);
 959 //        Document doc = TestUtils.loadDocumentFrom((InputStream) response.getEntity());
 960 //        System.out.println();
 961         assertNotNull("Could not parse XML document", doc);
 962
 963         // System.out.println(TestUtils.getDocumentInPrintableForm( doc ));
 964
 965         verifyContainerElement(doc.getDocumentElement(), nodeData);
 966     }
 967
 968     @SuppressWarnings("unchecked")
 969     private void verifyContainerElement(final Element element, final NodeData nodeData) {
 970
 971         assertEquals("Element local name", nodeData.key, element.getLocalName());
 972
 973         final NodeList childNodes = element.getChildNodes();
 974         if (nodeData.data == null) { // empty container
 975             assertTrue("Expected no child elements for \"" + element.getLocalName() + "\"", childNodes.getLength() == 0);
 976             return;
 977         }
 978
 979         final Map<String, NodeData> expChildMap = Maps.newHashMap();
 980         for (final NodeData expChild : (List<NodeData>) nodeData.data) {
 981             expChildMap.put(expChild.key.toString(), expChild);
 982         }
 983
 984         for (int i = 0; i < childNodes.getLength(); i++) {
 985             final org.w3c.dom.Node actualChild = childNodes.item(i);
 986             if (!(actualChild instanceof Element)) {
 987                 continue;
 988             }
 989
 990             final Element actualElement = (Element) actualChild;
 991             final NodeData expChild = expChildMap.remove(actualElement.getLocalName());
 992             assertNotNull(
 993                     "Unexpected child element for parent \"" + element.getLocalName() + "\": "
 994                             + actualElement.getLocalName(), expChild);
 995
 996             if (expChild.data == null || expChild.data instanceof List) {
 997                 verifyContainerElement(actualElement, expChild);
 998             } else {
 999                 assertEquals("Text content for element: " + actualElement.getLocalName(), expChild.data,
1000                         actualElement.getTextContent());
1001             }
1002         }
1003
1004         if (!expChildMap.isEmpty()) {
1005             fail("Missing elements for parent \"" + element.getLocalName() + "\": " + expChildMap.keySet());
1006         }
1007     }
1008
1009     private NodeData expectContainer(final String name, final NodeData... childData) {
1010         return new NodeData(name, Lists.newArrayList(childData));
1011     }
1012
1013     private NodeData expectEmptyContainer(final String name) {
1014         return new NodeData(name, null);
1015     }
1016
1017     private NodeData expectLeaf(final String name, final Object value) {
1018         return new NodeData(name, value);
1019     }
1020
1021     private QName toNestedQName(final String localName) {
1022         return QName.create("urn:nested:module", "2014-06-3", localName);
1023     }
1024
1025     @SuppressWarnings("unchecked")
1026     private CompositeNode toCompositeNode(final NodeData nodeData) {
1027         final CompositeNodeBuilder<ImmutableCompositeNode> builder = ImmutableCompositeNode.builder();
1028         builder.setQName((QName) nodeData.key);
1029
1030         for (final NodeData child : (List<NodeData>) nodeData.data) {
1031             if (child.data instanceof List) {
1032                 builder.add(toCompositeNode(child));
1033             } else {
1034                 builder.addLeaf((QName) child.key, child.data);
1035             }
1036         }
1037
1038         return builder.toInstance();
1039     }
1040
1041     private NodeData toCompositeNodeData(final QName key, final NodeData... childData) {
1042         return new NodeData(key, Lists.newArrayList(childData));
1043     }
1044
1045     private NodeData toSimpleNodeData(final QName key, final Object value) {
1046         return new NodeData(key, value);
1047     }
1048
1049 }