Do not reference streams in RestconfApplication
[netconf.git] / 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.legacy.NormalizedNodePayload;
65 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
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 RestconfStreamsSubscriptionService delegRestconfSubscrService;
115     @Mock
116     private MultivaluedMap<String, String> queryParamenters;
117     @Mock
118     private AsyncResponse asyncResponse;
119     @Captor
120     private ArgumentCaptor<Response> responseCaptor;
121
122     private RestconfDataServiceImpl dataService;
123
124     @Before
125     public void setUp() throws Exception {
126         doReturn(Set.of()).when(queryParamenters).entrySet();
127         doReturn(queryParamenters).when(uriInfo).getQueryParameters();
128
129         doReturn(CommitInfo.emptyFluentFuture()).when(readWrite).commit();
130
131         final var dataBroker = mock(DOMDataBroker.class);
132         doReturn(read).when(dataBroker).newReadOnlyTransaction();
133         doReturn(readWrite).when(dataBroker).newReadWriteTransaction();
134
135         dataService = new RestconfDataServiceImpl(() -> DatabindContext.ofModel(JUKEBOX_SCHEMA),
136             new MdsalRestconfServer(dataBroker, rpcService, mountPointService), dataBroker, delegRestconfSubscrService,
137             actionService);
138         doReturn(Optional.of(mountPoint)).when(mountPointService)
139                 .getMountPoint(any(YangInstanceIdentifier.class));
140         doReturn(Optional.of(FixedDOMSchemaService.of(JUKEBOX_SCHEMA))).when(mountPoint)
141                 .getService(DOMSchemaService.class);
142         doReturn(Optional.of(mountDataBroker)).when(mountPoint).getService(DOMDataBroker.class);
143         doReturn(Optional.of(rpcService)).when(mountPoint).getService(DOMRpcService.class);
144         doReturn(Optional.empty()).when(mountPoint).getService(NetconfDataTreeService.class);
145         doReturn(read).when(mountDataBroker).newReadOnlyTransaction();
146         doReturn(readWrite).when(mountDataBroker).newReadWriteTransaction();
147     }
148
149     @Test
150     public void testReadData() {
151         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
152         doReturn(immediateFluentFuture(Optional.of(EMPTY_JUKEBOX))).when(read)
153                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
154         doReturn(immediateFluentFuture(Optional.empty()))
155                 .when(read).read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
156         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
157         assertNotNull(response);
158         assertEquals(200, response.getStatus());
159         assertEquals(EMPTY_JUKEBOX, ((NormalizedNodePayload) response.getEntity()).data());
160     }
161
162     @Test
163     public void testReadRootData() {
164         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
165         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(CONFIG_JUKEBOX))))
166                 .when(read)
167                 .read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.of());
168         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(OPER_JUKEBOX))))
169                 .when(read)
170                 .read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of());
171         final Response response = dataService.readData(uriInfo);
172         assertNotNull(response);
173         assertEquals(200, response.getStatus());
174
175         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
176         assertTrue(data instanceof ContainerNode);
177         final Collection<DataContainerChild> rootNodes = ((ContainerNode) data).body();
178         assertEquals(1, rootNodes.size());
179         final Collection<DataContainerChild> allDataChildren = ((ContainerNode) rootNodes.iterator().next()).body();
180         assertEquals(3, allDataChildren.size());
181     }
182
183     private static ContainerNode wrapNodeByDataRootContainer(final DataContainerChild data) {
184         return Builders.containerBuilder()
185             .withNodeIdentifier(NodeIdentifier.create(SchemaContext.NAME))
186             .withChild(data)
187             .build();
188     }
189
190     /**
191      * Test read data from mount point when both {@link LogicalDatastoreType#CONFIGURATION} and
192      * {@link LogicalDatastoreType#OPERATIONAL} contains the same data and some additional data to be merged.
193      */
194     @Test
195     public void testReadDataMountPoint() {
196         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
197         doReturn(immediateFluentFuture(Optional.of(CONFIG_JUKEBOX))).when(read)
198                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
199         doReturn(immediateFluentFuture(Optional.of(OPER_JUKEBOX))).when(read)
200                 .read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
201
202         final Response response = dataService.readData(
203                 "example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox", uriInfo);
204
205         assertNotNull(response);
206         assertEquals(200, response.getStatus());
207
208         // response must contain all child nodes from config and operational containers merged in one container
209         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
210         assertTrue(data instanceof ContainerNode);
211         assertEquals(3, ((ContainerNode) data).size());
212         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
213         assertNotNull(((ContainerNode) data).childByArg(LIBRARY_NID));
214         assertNotNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
215     }
216
217     @Test
218     public void testReadDataNoData() {
219         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
220         doReturn(immediateFluentFuture(Optional.empty()))
221                 .when(read).read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
222         doReturn(immediateFluentFuture(Optional.empty()))
223                 .when(read).read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
224
225         final var errors = assertThrows(RestconfDocumentedException.class,
226             () -> dataService.readData("example-jukebox:jukebox", uriInfo)).getErrors();
227         assertEquals(1, errors.size());
228         final var error = errors.get(0);
229         assertEquals(ErrorType.PROTOCOL, error.getErrorType());
230         assertEquals(ErrorTag.DATA_MISSING, error.getErrorTag());
231         assertEquals("Request could not be completed because the relevant data model content does not exist",
232             error.getErrorMessage());
233     }
234
235     /**
236      * Read data from config datastore according to content parameter.
237      */
238     @Test
239     public void testReadDataConfigTest() {
240         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
241         parameters.put("content", List.of("config"));
242
243         doReturn(parameters).when(uriInfo).getQueryParameters();
244         doReturn(immediateFluentFuture(Optional.of(CONFIG_JUKEBOX))).when(read)
245                 .read(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
246
247         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
248
249         assertNotNull(response);
250         assertEquals(200, response.getStatus());
251
252         // response must contain only config data
253         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
254
255         // config data present
256         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
257         assertNotNull(((ContainerNode) data).childByArg(LIBRARY_NID));
258
259         // state data absent
260         assertNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
261     }
262
263     /**
264      * Read data from operational datastore according to content parameter.
265      */
266     @Test
267     public void testReadDataOperationalTest() {
268         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
269         parameters.put("content", List.of("nonconfig"));
270
271         doReturn(parameters).when(uriInfo).getQueryParameters();
272         doReturn(immediateFluentFuture(Optional.of(OPER_JUKEBOX))).when(read)
273                 .read(LogicalDatastoreType.OPERATIONAL, JUKEBOX_IID);
274
275         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
276
277         assertNotNull(response);
278         assertEquals(200, response.getStatus());
279
280         // response must contain only operational data
281         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).data();
282
283         // state data present
284         assertNotNull(((ContainerNode) data).childByArg(CONT_PLAYER.name()));
285         assertNotNull(((ContainerNode) data).childByArg(PLAYLIST_NID));
286
287         // config data absent
288         assertNull(((ContainerNode) data).childByArg(LIBRARY_NID));
289     }
290
291     @Test
292     public void testPutData() {
293         doReturn(immediateTrueFluentFuture()).when(read)
294                 .exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
295         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID, EMPTY_JUKEBOX);
296
297         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
298         dataService.putDataJSON("example-jukebox:jukebox", uriInfo, stringInputStream("""
299             {
300               "example-jukebox:jukebox" : {
301                  "player": {
302                    "gap": "0.2"
303                  }
304               }
305             }"""), asyncResponse);
306         final var response = responseCaptor.getValue();
307         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
308     }
309
310     @Test
311     public void testPutDataWithMountPoint() {
312         doReturn(immediateTrueFluentFuture()).when(read)
313                 .exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
314         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID, EMPTY_JUKEBOX);
315
316         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
317         dataService.putDataXML("example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox",
318             uriInfo, stringInputStream("""
319                 <jukebox xmlns="http://example.com/ns/example-jukebox">
320                   <player>
321                     <gap>0.2</gap>
322                   </player>
323                 </jukebox>"""), asyncResponse);
324         final var response = responseCaptor.getValue();
325         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
326     }
327
328     private static InputStream stringInputStream(final String str) {
329         return new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
330     }
331
332     @Test
333     public void testPostData() {
334         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
335         doReturn(immediateFalseFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
336         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID,
337             Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(JUKEBOX_QNAME)).build());
338         doReturn(UriBuilder.fromUri("http://localhost:8181/rests/")).when(uriInfo).getBaseUriBuilder();
339
340         final var captor = ArgumentCaptor.forClass(Response.class);
341         doReturn(true).when(asyncResponse).resume(captor.capture());
342         dataService.postDataJSON(stringInputStream("""
343             {
344               "example-jukebox:jukebox" : {
345               }
346             }"""), uriInfo, asyncResponse);
347         final var response = captor.getValue();
348         assertEquals(201, response.getStatus());
349         assertEquals(URI.create("http://localhost:8181/rests/data/example-jukebox:jukebox"), response.getLocation());
350     }
351
352     @Test
353     public void testPostMapEntryData() {
354         doReturn(new MultivaluedHashMap<>()).when(uriInfo).getQueryParameters();
355         final var node = PLAYLIST_IID.node(BAND_ENTRY.name());
356         doReturn(immediateFalseFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, node);
357         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, node, BAND_ENTRY);
358         doReturn(UriBuilder.fromUri("http://localhost:8181/rests/")).when(uriInfo).getBaseUriBuilder();
359
360         final var captor = ArgumentCaptor.forClass(Response.class);
361         doReturn(true).when(asyncResponse).resume(captor.capture());
362         dataService.postDataJSON("example-jukebox:jukebox", stringInputStream("""
363             {
364               "example-jukebox:playlist" : {
365                 "name" : "name of band",
366                 "description" : "band description"
367               }
368             }"""), uriInfo, asyncResponse);
369         final var response = captor.getValue();
370         assertEquals(201, response.getStatus());
371         assertEquals(URI.create("http://localhost:8181/rests/data/example-jukebox:jukebox/playlist=name%20of%20band"),
372             response.getLocation());
373     }
374
375     @Test
376     public void testDeleteData() {
377         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
378         doReturn(immediateTrueFluentFuture())
379                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
380         final var captor = ArgumentCaptor.forClass(Response.class);
381         doReturn(true).when(asyncResponse).resume(captor.capture());
382         dataService.deleteData("example-jukebox:jukebox", asyncResponse);
383
384         assertEquals(204, captor.getValue().getStatus());
385     }
386
387     @Test
388     public void testDeleteDataNotExisting() {
389         doReturn(immediateFalseFluentFuture())
390                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
391         final var captor = ArgumentCaptor.forClass(RestconfDocumentedException.class);
392         doReturn(true).when(asyncResponse).resume(captor.capture());
393         dataService.deleteData("example-jukebox:jukebox", asyncResponse);
394
395         final var errors = captor.getValue().getErrors();
396         assertEquals(1, errors.size());
397         final var error = errors.get(0);
398         assertEquals(ErrorType.PROTOCOL, error.getErrorType());
399         assertEquals(ErrorTag.DATA_MISSING, error.getErrorTag());
400     }
401
402     /**
403      * Test of deleting data on mount point.
404      */
405     @Test
406     public void testDeleteDataMountPoint() {
407         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
408         doReturn(immediateTrueFluentFuture())
409                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
410         final var captor = ArgumentCaptor.forClass(Response.class);
411         doReturn(true).when(asyncResponse).resume(captor.capture());
412         dataService.deleteData("example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox", asyncResponse);
413
414         assertEquals(204, captor.getValue().getStatus());
415     }
416
417     @Test
418     public void testPatchData() {
419         final var patch = new PatchContext("test patch id", List.of(
420             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
421             new PatchEntity("replace data", Operation.Replace, JUKEBOX_IID, EMPTY_JUKEBOX),
422             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
423
424         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
425         doReturn(immediateFalseFluentFuture())
426                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
427         doReturn(immediateTrueFluentFuture())
428                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
429         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
430         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, null, asyncResponse);
431         final var response = responseCaptor.getValue();
432         assertEquals(200, response.getStatus());
433         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
434
435         assertTrue(status.ok());
436         assertEquals(3, status.editCollection().size());
437         assertEquals("replace data", status.editCollection().get(1).getEditId());
438     }
439
440     @Test
441     public void testPatchDataMountPoint() throws Exception {
442         final var patch = new PatchContext("test patch id", List.of(
443             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
444             new PatchEntity("replace data", Operation.Replace, JUKEBOX_IID, EMPTY_JUKEBOX),
445             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
446
447         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
448         doReturn(immediateFalseFluentFuture())
449                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
450         doReturn(immediateTrueFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
451
452         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
453         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, mountPoint, asyncResponse);
454         final var response = responseCaptor.getValue();
455         assertEquals(200, response.getStatus());
456         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
457
458         assertTrue(status.ok());
459         assertEquals(3, status.editCollection().size());
460         assertNull(status.globalErrors());
461     }
462
463     @Test
464     public void testPatchDataDeleteNotExist() {
465         final var patch = new PatchContext("test patch id", List.of(
466             new PatchEntity("create data", Operation.Create, JUKEBOX_IID, EMPTY_JUKEBOX),
467             new PatchEntity("remove data", Operation.Remove, GAP_IID),
468             new PatchEntity("delete data", Operation.Delete, GAP_IID)));
469
470         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, GAP_IID);
471         doReturn(immediateFalseFluentFuture())
472                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, JUKEBOX_IID);
473         doReturn(immediateFalseFluentFuture())
474                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, GAP_IID);
475         doReturn(true).when(readWrite).cancel();
476
477         doReturn(true).when(asyncResponse).resume(responseCaptor.capture());
478         dataService.yangPatchData(JUKEBOX_SCHEMA, patch, null, asyncResponse);
479         final var response = responseCaptor.getValue();
480         assertEquals(200, response.getStatus());
481         final var status = assertInstanceOf(PatchStatusContext.class, response.getEntity());
482
483         assertFalse(status.ok());
484         assertEquals(3, status.editCollection().size());
485         assertTrue(status.editCollection().get(0).isOk());
486         assertTrue(status.editCollection().get(1).isOk());
487         assertFalse(status.editCollection().get(2).isOk());
488         assertFalse(status.editCollection().get(2).getEditErrors().isEmpty());
489         final String errorMessage = status.editCollection().get(2).getEditErrors().get(0).getErrorMessage();
490         assertEquals("Data does not exist", errorMessage);
491     }
492 }