restconf/restconf-nb/src/test/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfDataServiceImplTest.java

   1 /*
   2  * Copyright (c) 2016 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.restconf.nb.rfc8040.rests.services.impl;
   9
  10 import static org.junit.jupiter.api.Assertions.assertEquals;
  11 import static org.junit.jupiter.api.Assertions.assertFalse;
  12 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  13 import static org.junit.jupiter.api.Assertions.assertNotNull;
  14 import static org.junit.jupiter.api.Assertions.assertNull;
  15 import static org.junit.jupiter.api.Assertions.assertThrows;
  16 import static org.junit.jupiter.api.Assertions.assertTrue;
  17 import static org.mockito.ArgumentMatchers.any;
  18 import static org.mockito.Mockito.doNothing;
  19 import static org.mockito.Mockito.doReturn;
  20 import static org.mockito.Mockito.mock;
  21 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFalseFluentFuture;
  22 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
  23 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateTrueFluentFuture;
  24
  25 import java.io.ByteArrayInputStream;
  26 import java.io.InputStream;
  27 import java.net.URI;
  28 import java.nio.charset.StandardCharsets;
  29 import java.util.Collection;
  30 import java.util.List;
  31 import java.util.Optional;
  32 import java.util.Set;
  33 import javax.ws.rs.container.AsyncResponse;
  34 import javax.ws.rs.core.MultivaluedHashMap;
  35 import javax.ws.rs.core.MultivaluedMap;
  36 import javax.ws.rs.core.Response;
  37 import javax.ws.rs.core.UriBuilder;
  38 import javax.ws.rs.core.UriInfo;
  39 import org.junit.Before;
  40 import org.junit.Test;
  41 import org.junit.runner.RunWith;
  42 import org.mockito.ArgumentCaptor;
  43 import org.mockito.Captor;
  44 import org.mockito.Mock;
  45 import org.mockito.junit.MockitoJUnitRunner;
  46 import org.opendaylight.mdsal.common.api.CommitInfo;
  47 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  48 import org.opendaylight.mdsal.dom.api.DOMActionService;
  49 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  50 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  51 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  52 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  53 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  54 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  55 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  56 import org.opendaylight.mdsal.dom.spi.FixedDOMSchemaService;
  57 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
  58 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
  59 import org.opendaylight.restconf.common.patch.PatchContext;
  60 import org.opendaylight.restconf.common.patch.PatchEntity;
  61 import org.opendaylight.restconf.common.patch.PatchStatusContext;
  62 import org.opendaylight.restconf.nb.rfc8040.AbstractJukeboxTest;
  63 import org.opendaylight.restconf.nb.rfc8040.databind.DatabindContext;
  64 import org.opendaylight.restconf.nb.rfc8040.databind.DatabindProvider;
  65 import org.opendaylight.restconf.nb.rfc8040.legacy.NormalizedNodePayload;
  66 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.patch.rev170222.yang.patch.yang.patch.Edit.Operation;
  67 import org.opendaylight.yangtools.yang.common.ErrorTag;
  68 import org.opendaylight.yangtools.yang.common.ErrorType;
  69 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  70 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  71 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  72 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  73 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  74 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  75 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  76
  77 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  78 public class RestconfDataServiceImplTest extends AbstractJukeboxTest {
  79     private static final NodeIdentifier PLAYLIST_NID = new NodeIdentifier(PLAYLIST_QNAME);
  80     private static final NodeIdentifier LIBRARY_NID = new NodeIdentifier(LIBRARY_QNAME);
  81
  82     // config contains one child the same as in operational and one additional
  83     private static final ContainerNode CONFIG_JUKEBOX = Builders.containerBuilder()
  84             .withNodeIdentifier(new NodeIdentifier(JUKEBOX_QNAME))
  85             .withChild(CONT_PLAYER)
  86             .withChild(Builders.containerBuilder().withNodeIdentifier(LIBRARY_NID).build())
  87             .build();
  88     // operational contains one child the same as in config and one additional
  89     private static final ContainerNode OPER_JUKEBOX = Builders.containerBuilder()
  90             .withNodeIdentifier(new NodeIdentifier(JUKEBOX_QNAME))
  91             .withChild(CONT_PLAYER)
  92             .withChild(Builders.mapBuilder().withNodeIdentifier(PLAYLIST_NID).build())
  93             .build();
  94
  95     @Mock
  96     private UriInfo uriInfo;
  97     @Mock
  98     private DOMDataTreeReadWriteTransaction readWrite;
  99     @Mock
 100     private DOMDataTreeReadTransaction read;
 101     @Mock
 102     private DOMMountPointService mountPointService;
 103     @Mock
 104     private DOMMountPoint mountPoint;
 105     @Mock
 106     private DOMDataBroker mountDataBroker;
 107     @Mock
 108     private NetconfDataTreeService netconfService;
 109     @Mock
 110     private DOMActionService actionService;
 111     @Mock
 112     private DOMRpcService rpcService;
 113     @Mock
 114     private MultivaluedMap<String, String> queryParamenters;
 115     @Mock
 116     private AsyncResponse asyncResponse;
 117     @Captor
 118     private ArgumentCaptor<Response> responseCaptor;
 119
 120     private RestconfDataServiceImpl dataService;
 121
 122     @Before
 123     public void setUp() throws Exception {
 124         doReturn(Set.of()).when(queryParamenters).entrySet();
 125         doReturn(queryParamenters).when(uriInfo).getQueryParameters();
 126
 127         doReturn(CommitInfo.emptyFluentFuture()).when(readWrite).commit();
 128
 129         final var dataBroker = mock(DOMDataBroker.class);
 130         doReturn(read).when(dataBroker).newReadOnlyTransaction();
 131         doReturn(readWrite).when(dataBroker).newReadWriteTransaction();
 132
 133         final DatabindProvider databindProvider = () -> DatabindContext.ofModel(JUKEBOX_SCHEMA);
 134         dataService = new RestconfDataServiceImpl(databindProvider,
 135             new MdsalRestconfServer(databindProvider, dataBroker, rpcService, mountPointService), actionService);
 136         doReturn(Optional.of(mountPoint)).when(mountPointService)
 137                 .getMountPoint(any(YangInstanceIdentifier.class));
 138         doReturn(Optional.of(FixedDOMSchemaService.of(JUKEBOX_SCHEMA))).when(mountPoint)
 139                 .getService(DOMSchemaService.class);
 140         doReturn(Optional.of(mountDataBroker)).when(mountPoint).getService(DOMDataBroker.class);
 141         doReturn(Optional.of(rpcService)).when(mountPoint).getService(DOMRpcService.class);
 142         doReturn(Optional.empty()).when(mountPoint).getService(NetconfDataTreeService.class);
 143         doReturn(read).when(mountDataBroker).newReadOnlyTransaction();
 144         doReturn(readWrite).when(mountDataBroker).newReadWriteTransaction();
 145     }
 146
 147     @Test
 148     public void testReadData() {
 149         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 150         doReturn(immediateFluentFuture(Optional.of(EMPTY_JUKEBOX))).when(read)
 151                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 152         doReturn(immediateFluentFuture(Optional.empty()))
 153                 .when(read).read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
 154         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
 155         assertNotNull(response);
 156         assertEquals(200, response.getStatus());
 157         assertEquals(EMPTY_JUKEBOX, ((NormalizedNodePayload) response.getEntity()).data());
 158     }
 159
 160     @Test
 161     public void testReadRootData() {
 162         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 163         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(CONFIG_JUKEBOX))))
 164                 .when(read)
 165                 .read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.of());
 166         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(OPER_JUKEBOX))))
 167                 .when(read)
 168                 .read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of());
 169         final Response response = dataService.readData(uriInfo);
 170         assertNotNull(response);
 171         assertEquals(200, response.getStatus());
 172
 173         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
 174         assertTrue(data instanceof ContainerNode);
 175         final Collection<DataContainerChild> rootNodes = ((ContainerNode) data).body();
 176         assertEquals(1, rootNodes.size());
 177         final Collection<DataContainerChild> allDataChildren = ((ContainerNode) rootNodes.iterator().next()).body();
 178         assertEquals(3, allDataChildren.size());
 179     }
 180
 181     private static ContainerNode wrapNodeByDataRootContainer(final DataContainerChild data) {
 182         return Builders.containerBuilder()
 183             .withNodeIdentifier(NodeIdentifier.create(SchemaContext.NAME))
 184             .withChild(data)
 185             .build();
 186     }
 187
 188     /**
 189      * Test read data from mount point when both {@link LogicalDatastoreType#CONFIGURATION} and
 190      * {@link LogicalDatastoreType#OPERATIONAL} contains the same data and some additional data to be merged.
 191      */
 192     @Test
 193     public void testReadDataMountPoint() {
 194         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 195         doReturn(immediateFluentFuture(Optional.of(CONFIG_JUKEBOX))).when(read)
 196                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 197         doReturn(immediateFluentFuture(Optional.of(OPER_JUKEBOX))).when(read)
 198                 .read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
 199
 200         final Response response = dataService.readData(
 201                 "example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox", uriInfo);
 202
 203         assertNotNull(response);
 204         assertEquals(200, response.getStatus());
 205
 206         // response must contain all child nodes from config and operational containers merged in one container
 207         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
 208         assertTrue(data instanceof ContainerNode);
 209         assertEquals(3, ((ContainerNode) data).size());
 210         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
 211         assertNotNull(((ContainerNode) data).childByArg(LIBRARY_NID));
 212         assertNotNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
 213     }
 214
 215     @Test
 216     public void testReadDataNoData() {
 217         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 218         doReturn(immediateFluentFuture(Optional.empty()))
 219                 .when(read).read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 220         doReturn(immediateFluentFuture(Optional.empty()))
 221                 .when(read).read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
 222
 223         final var errors = assertThrows(RestconfDocumentedException.class,
 224             () -> dataService.readData("example-jukebox:jukebox", uriInfo)).getErrors();
 225         assertEquals(1, errors.size());
 226         final var error = errors.get(0);
 227         assertEquals(ErrorType.PROTOCOL, error.getErrorType());
 228         assertEquals(ErrorTag.DATA_MISSING, error.getErrorTag());
 229         assertEquals("Request could not be completed because the relevant data model content does not exist",
 230             error.getErrorMessage());
 231     }
 232
 233     /**
 234      * Read data from config datastore according to content parameter.
 235      */
 236     @Test
 237     public void testReadDataConfigTest() {
 238         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
 239         parameters.put("content", List.of("config"));
 240
 241         doReturn(parameters).when(uriInfo).getQueryParameters();
 242         doReturn(immediateFluentFuture(Optional.of(CONFIG_JUKEBOX))).when(read)
 243                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 244
 245         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
 246
 247         assertNotNull(response);
 248         assertEquals(200, response.getStatus());
 249
 250         // response must contain only config data
 251         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
 252
 253         // config data present
 254         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
 255         assertNotNull(((ContainerNode) data).childByArg(LIBRARY_NID));
 256
 257         // state data absent
 258         assertNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
 259     }
 260
 261     /**
 262      * Read data from operational datastore according to content parameter.
 263      */
 264     @Test
 265     public void testReadDataOperationalTest() {
 266         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
 267         parameters.put("content", List.of("nonconfig"));
 268
 269         doReturn(parameters).when(uriInfo).getQueryParameters();
 270         doReturn(immediateFluentFuture(Optional.of(OPER_JUKEBOX))).when(read)
 271                 .read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
 272
 273         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
 274
 275         assertNotNull(response);
 276         assertEquals(200, response.getStatus());
 277
 278         // response must contain only operational data
 279         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
 280
 281         // state data present
 282         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
 283         assertNotNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
 284
 285         // config data absent
 286         assertNull(((ContainerNode) data).childByArg(LIBRARY_NID));
 287     }
 288
 289     @Test
 290     public void testPutData() {
 291         doReturn(immediateTrueFluentFuture()).when(read)
 292                 .exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 293         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID, EMPTY_JUKEBOX);
 294
 295         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
 296         dataService.putDataJSON("example-jukebox:jukebox", uriInfo, stringInputStream("""
 297             {
 298               "example-jukebox:jukebox" : {
 299                  "player": {
 300                    "gap": "0.2"
 301                  }
 302               }
 303             }"""), asyncResponse);
 304         final var response = responseCaptor.getValue();
 305         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
 306     }
 307
 308     @Test
 309     public void testPutDataWithMountPoint() {
 310         doReturn(immediateTrueFluentFuture()).when(read)
 311                 .exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 312         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID, EMPTY_JUKEBOX);
 313
 314         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
 315         dataService.putDataXML("example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox",
 316             uriInfo, stringInputStream("""
 317                 <jukebox xmlns="http://example.com/ns/example-jukebox">
 318                   <player>
 319                     <gap>0.2</gap>
 320                   </player>
 321                 </jukebox>"""), asyncResponse);
 322         final var response = responseCaptor.getValue();
 323         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
 324     }
 325
 326     private static InputStream stringInputStream(final String str) {
 327         return new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
 328     }
 329
 330     @Test
 331     public void testPostData() {
 332         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 333         doReturn(immediateFalseFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 334         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID,
 335             Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(JUKEBOX_QNAME)).build());
 336         doReturn(UriBuilder.fromUri("http://localhost:8181/rests/")).when(uriInfo).getBaseUriBuilder();
 337
 338         final var captor = ArgumentCaptor.forClass(Response.class);
 339         doReturn(true).when(asyncResponse).resume(captor.capture());
 340         dataService.postDataJSON(stringInputStream("""
 341             {
 342               "example-jukebox:jukebox" : {
 343               }
 344             }"""), uriInfo, asyncResponse);
 345         final var response = captor.getValue();
 346         assertEquals(201, response.getStatus());
 347         assertEquals(URI.create("http://localhost:8181/rests/data/example-jukebox:jukebox"), response.getLocation());
 348     }
 349
 350     @Test
 351     public void testPostMapEntryData() {
 352         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
 353         final var node = PLAYLIST_IID.node(BAND_ENTRY.name());
 354         doReturn(immediateFalseFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, node);
 355         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, node, BAND_ENTRY);
 356         doReturn(UriBuilder.fromUri("http://localhost:8181/rests/")).when(uriInfo).getBaseUriBuilder();
 357
 358         final var captor = ArgumentCaptor.forClass(Response.class);
 359         doReturn(true).when(asyncResponse).resume(captor.capture());
 360         dataService.postDataJSON("example-jukebox:jukebox", stringInputStream("""
 361             {
 362               "example-jukebox:playlist" : {
 363                 "name" : "name of band",
 364                 "description" : "band description"
 365               }
 366             }"""), uriInfo, asyncResponse);
 367         final var response = captor.getValue();
 368         assertEquals(201, response.getStatus());
 369         assertEquals(URI.create("http://localhost:8181/rests/data/example-jukebox:jukebox/playlist=name%20of%20band"),
 370             response.getLocation());
 371     }
 372
 373     @Test
 374     public void testDeleteData() {
 375         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 376         doReturn(immediateTrueFluentFuture())
 377                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 378         final var captor = ArgumentCaptor.forClass(Response.class);
 379         doReturn(true).when(asyncResponse).resume(captor.capture());
 380         dataService.deleteData("example-jukebox:jukebox", asyncResponse);
 381
 382         assertEquals(204, captor.getValue().getStatus());
 383     }
 384
 385     @Test
 386     public void testDeleteDataNotExisting() {
 387         doReturn(immediateFalseFluentFuture())
 388                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 389         final var captor = ArgumentCaptor.forClass(RestconfDocumentedException.class);
 390         doReturn(true).when(asyncResponse).resume(captor.capture());
 391         dataService.deleteData("example-jukebox:jukebox", asyncResponse);
 392
 393         final var errors = captor.getValue().getErrors();
 394         assertEquals(1, errors.size());
 395         final var error = errors.get(0);
 396         assertEquals(ErrorType.PROTOCOL, error.getErrorType());
 397         assertEquals(ErrorTag.DATA_MISSING, error.getErrorTag());
 398     }
 399
 400     /**
 401      * Test of deleting data on mount point.
 402      */
 403     @Test
 404     public void testDeleteDataMountPoint() {
 405         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 406         doReturn(immediateTrueFluentFuture())
 407                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 408         final var captor = ArgumentCaptor.forClass(Response.class);
 409         doReturn(true).when(asyncResponse).resume(captor.capture());
 410         dataService.deleteData("example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox", asyncResponse);
 411
 412         assertEquals(204, captor.getValue().getStatus());
 413     }
 414
 415     @Test
 416     public void testPatchData() {
 417         final var patch = new PatchContext("test patch id", List.of(
 418             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
 419             new PatchEntity("replace data", Operation.Replace, JUKEBOX_IID, EMPTY_JUKEBOX),
 420             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
 421
 422         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 423         doReturn(immediateFalseFluentFuture())
 424                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 425         doReturn(immediateTrueFluentFuture())
 426                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 427         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
 428         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, null, asyncResponse);
 429         final var response = responseCaptor.getValue();
 430         assertEquals(200, response.getStatus());
 431         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
 432
 433         assertTrue(status.ok());
 434         assertEquals(3, status.editCollection().size());
 435         assertEquals("replace data", status.editCollection().get(1).getEditId());
 436     }
 437
 438     @Test
 439     public void testPatchDataMountPoint() throws Exception {
 440         final var patch = new PatchContext("test patch id", List.of(
 441             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
 442             new PatchEntity("replace data", Operation.Replace, JUKEBOX_IID, EMPTY_JUKEBOX),
 443             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
 444
 445         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 446         doReturn(immediateFalseFluentFuture())
 447                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 448         doReturn(immediateTrueFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 449
 450         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
 451         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, mountPoint, asyncResponse);
 452         final var response = responseCaptor.getValue();
 453         assertEquals(200, response.getStatus());
 454         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
 455
 456         assertTrue(status.ok());
 457         assertEquals(3, status.editCollection().size());
 458         assertNull(status.globalErrors());
 459     }
 460
 461     @Test
 462     public void testPatchDataDeleteNotExist() {
 463         final var patch = new PatchContext("test patch id", List.of(
 464             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
 465             new PatchEntity("remove data", Operation.Remove, GAP_IID),
 466             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
 467
 468         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 469         doReturn(immediateFalseFluentFuture())
 470                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
 471         doReturn(immediateFalseFluentFuture())
 472                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
 473         doReturn(true).when(readWrite).cancel();
 474
 475         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
 476         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, null, asyncResponse);
 477         final var response = responseCaptor.getValue();
 478         assertEquals(409, response.getStatus());
 479         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
 480
 481         assertFalse(status.ok());
 482         assertEquals(3, status.editCollection().size());
 483         assertTrue(status.editCollection().get(0).isOk());
 484         assertTrue(status.editCollection().get(1).isOk());
 485         assertFalse(status.editCollection().get(2).isOk());
 486         assertFalse(status.editCollection().get(2).getEditErrors().isEmpty());
 487         final String errorMessage = status.editCollection().get(2).getEditErrors().get(0).getErrorMessage();
 488         assertEquals("Data does not exist", errorMessage);
 489     }
 490 }