5b37353bfdec8e88da75945f9f835e317bc53f0b
[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.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.assertThrows;
15 import static org.junit.Assert.assertTrue;
16 import static org.mockito.ArgumentMatchers.any;
17 import static org.mockito.Mockito.doNothing;
18 import static org.mockito.Mockito.doReturn;
19 import static org.mockito.Mockito.mock;
20 import static org.opendaylight.restconf.common.patch.PatchEditOperation.CREATE;
21 import static org.opendaylight.restconf.common.patch.PatchEditOperation.DELETE;
22 import static org.opendaylight.restconf.common.patch.PatchEditOperation.REMOVE;
23 import static org.opendaylight.restconf.common.patch.PatchEditOperation.REPLACE;
24 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFalseFluentFuture;
25 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
26 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateTrueFluentFuture;
27
28 import java.util.ArrayList;
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.core.MultivaluedHashMap;
34 import javax.ws.rs.core.MultivaluedMap;
35 import javax.ws.rs.core.Response;
36 import javax.ws.rs.core.UriBuilder;
37 import javax.ws.rs.core.UriInfo;
38 import org.junit.Before;
39 import org.junit.Test;
40 import org.junit.runner.RunWith;
41 import org.mockito.Mock;
42 import org.mockito.junit.MockitoJUnitRunner;
43 import org.opendaylight.mdsal.common.api.CommitInfo;
44 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
45 import org.opendaylight.mdsal.dom.api.DOMActionService;
46 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
47 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
48 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
49 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
50 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
51 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
52 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
53 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
54 import org.opendaylight.mdsal.dom.spi.FixedDOMSchemaService;
55 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
56 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
57 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
58 import org.opendaylight.restconf.common.patch.PatchContext;
59 import org.opendaylight.restconf.common.patch.PatchEntity;
60 import org.opendaylight.restconf.common.patch.PatchStatusContext;
61 import org.opendaylight.restconf.nb.rfc8040.TestRestconfUtils;
62 import org.opendaylight.restconf.nb.rfc8040.databind.DatabindContext;
63 import org.opendaylight.restconf.nb.rfc8040.legacy.NormalizedNodePayload;
64 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
65 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.MdsalRestconfStrategy;
66 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.NetconfRestconfStrategy;
67 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
68 import org.opendaylight.restconf.nb.rfc8040.streams.Configuration;
69 import org.opendaylight.yangtools.yang.common.ErrorTag;
70 import org.opendaylight.yangtools.yang.common.ErrorType;
71 import org.opendaylight.yangtools.yang.common.QName;
72 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
73 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
74 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
75 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
76 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
77 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
78 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
79 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
80 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
81 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
82 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
83 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
84 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
85 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
86
87 @RunWith(MockitoJUnitRunner.StrictStubs.class)
88 public class RestconfDataServiceImplTest {
89
90     private static final String PATH_FOR_NEW_SCHEMA_CONTEXT = "/jukebox";
91
92     private ContainerNode buildBaseCont;
93     private ContainerNode buildBaseContConfig;
94     private ContainerNode buildBaseContOperational;
95     private EffectiveModelContext contextRef;
96     private YangInstanceIdentifier iidBase;
97     private RestconfDataServiceImpl dataService;
98     private QName baseQName;
99     private QName containerPlayerQname;
100     private QName leafQname;
101     private ContainerNode buildPlayerCont;
102     private ContainerNode buildLibraryCont;
103     private MapNode buildPlaylistList;
104
105     @Mock
106     private DOMTransactionChain domTransactionChain;
107     @Mock
108     private UriInfo uriInfo;
109     @Mock
110     private DOMDataTreeReadWriteTransaction readWrite;
111     @Mock
112     private DOMDataTreeReadTransaction read;
113     @Mock
114     private DOMDataTreeWriteTransaction write;
115     @Mock
116     private DOMMountPointService mountPointService;
117     @Mock
118     private DOMMountPoint mountPoint;
119     @Mock
120     private DOMDataBroker mountDataBroker;
121     @Mock
122     private NetconfDataTreeService netconfService;
123     @Mock
124     private DOMActionService actionService;
125     @Mock
126     private RestconfStreamsSubscriptionService delegRestconfSubscrService;
127     @Mock
128     private Configuration configuration;
129     @Mock
130     private MultivaluedMap<String, String> queryParamenters;
131
132     @Before
133     public void setUp() throws Exception {
134         doReturn(Set.of()).when(queryParamenters).entrySet();
135         doReturn(queryParamenters).when(uriInfo).getQueryParameters();
136
137         baseQName = QName.create("http://example.com/ns/example-jukebox", "2015-04-04", "jukebox");
138         containerPlayerQname = QName.create(baseQName, "player");
139         leafQname = QName.create(baseQName, "gap");
140
141         final QName containerLibraryQName = QName.create(baseQName, "library");
142         final QName listPlaylistQName = QName.create(baseQName, "playlist");
143
144         final LeafNode<?> buildLeaf = Builders.leafBuilder()
145                 .withNodeIdentifier(new NodeIdentifier(leafQname))
146                 .withValue(0.2)
147                 .build();
148
149         buildPlayerCont = Builders.containerBuilder()
150                 .withNodeIdentifier(new NodeIdentifier(containerPlayerQname))
151                 .withChild(buildLeaf)
152                 .build();
153
154         buildLibraryCont = Builders.containerBuilder()
155                 .withNodeIdentifier(new NodeIdentifier(containerLibraryQName))
156                 .build();
157
158         buildPlaylistList = Builders.mapBuilder()
159                 .withNodeIdentifier(new NodeIdentifier(listPlaylistQName))
160                 .build();
161
162         buildBaseCont = Builders.containerBuilder()
163                 .withNodeIdentifier(new NodeIdentifier(baseQName))
164                 .withChild(buildPlayerCont)
165                 .build();
166
167         // config contains one child the same as in operational and one additional
168         buildBaseContConfig = Builders.containerBuilder()
169                 .withNodeIdentifier(new NodeIdentifier(baseQName))
170                 .withChild(buildPlayerCont)
171                 .withChild(buildLibraryCont)
172                 .build();
173
174         // operational contains one child the same as in config and one additional
175         buildBaseContOperational = Builders.containerBuilder()
176                 .withNodeIdentifier(new NodeIdentifier(baseQName))
177                 .withChild(buildPlayerCont)
178                 .withChild(buildPlaylistList)
179                 .build();
180
181         iidBase = YangInstanceIdentifier.builder()
182                 .node(baseQName)
183                 .build();
184
185         contextRef = YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles(PATH_FOR_NEW_SCHEMA_CONTEXT));
186
187         doReturn(CommitInfo.emptyFluentFuture()).when(readWrite).commit();
188
189         DOMDataBroker mockDataBroker = mock(DOMDataBroker.class);
190         doReturn(read).when(mockDataBroker).newReadOnlyTransaction();
191         doReturn(readWrite).when(mockDataBroker).newReadWriteTransaction();
192
193         dataService = new RestconfDataServiceImpl(() -> DatabindContext.ofModel(contextRef), mockDataBroker,
194                 mountPointService, delegRestconfSubscrService, actionService, configuration);
195         doReturn(Optional.of(mountPoint)).when(mountPointService)
196                 .getMountPoint(any(YangInstanceIdentifier.class));
197         doReturn(Optional.of(FixedDOMSchemaService.of(contextRef))).when(mountPoint)
198                 .getService(DOMSchemaService.class);
199         doReturn(Optional.of(mountDataBroker)).when(mountPoint).getService(DOMDataBroker.class);
200         doReturn(Optional.empty()).when(mountPoint).getService(NetconfDataTreeService.class);
201         doReturn(read).when(mountDataBroker).newReadOnlyTransaction();
202         doReturn(readWrite).when(mountDataBroker).newReadWriteTransaction();
203     }
204
205     @Test
206     public void testReadData() {
207         doReturn(new MultivaluedHashMap<String, String>()).when(uriInfo).getQueryParameters();
208         doReturn(immediateFluentFuture(Optional.of(buildBaseCont))).when(read)
209                 .read(LogicalDatastoreType.CONFIGURATION, iidBase);
210         doReturn(immediateFluentFuture(Optional.empty()))
211                 .when(read).read(LogicalDatastoreType.OPERATIONAL, iidBase);
212         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
213         assertNotNull(response);
214         assertEquals(200, response.getStatus());
215         assertEquals(buildBaseCont, ((NormalizedNodePayload) response.getEntity()).getData());
216     }
217
218     @Test
219     public void testReadRootData() {
220         doReturn(new MultivaluedHashMap<String, String>()).when(uriInfo).getQueryParameters();
221         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(buildBaseContConfig))))
222                 .when(read)
223                 .read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty());
224         doReturn(immediateFluentFuture(Optional.of(wrapNodeByDataRootContainer(buildBaseContOperational))))
225                 .when(read)
226                 .read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.empty());
227         final Response response = dataService.readData(uriInfo);
228         assertNotNull(response);
229         assertEquals(200, response.getStatus());
230
231         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).getData();
232         assertTrue(data instanceof ContainerNode);
233         final Collection<DataContainerChild> rootNodes = ((ContainerNode) data).body();
234         assertEquals(1, rootNodes.size());
235         final Collection<DataContainerChild> allDataChildren = ((ContainerNode) rootNodes.iterator().next()).body();
236         assertEquals(3, allDataChildren.size());
237     }
238
239     private static ContainerNode wrapNodeByDataRootContainer(final DataContainerChild data) {
240         return Builders.containerBuilder()
241             .withNodeIdentifier(NodeIdentifier.create(SchemaContext.NAME))
242             .withChild(data)
243             .build();
244     }
245
246     /**
247      * Test read data from mount point when both {@link LogicalDatastoreType#CONFIGURATION} and
248      * {@link LogicalDatastoreType#OPERATIONAL} contains the same data and some additional data to be merged.
249      */
250     @Test
251     public void testReadDataMountPoint() {
252         doReturn(new MultivaluedHashMap<String, String>()).when(uriInfo).getQueryParameters();
253         doReturn(immediateFluentFuture(Optional.of(buildBaseContConfig))).when(read)
254                 .read(LogicalDatastoreType.CONFIGURATION, iidBase);
255         doReturn(immediateFluentFuture(Optional.of(buildBaseContOperational))).when(read)
256                 .read(LogicalDatastoreType.OPERATIONAL, iidBase);
257
258         final Response response = dataService.readData(
259                 "example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox", uriInfo);
260
261         assertNotNull(response);
262         assertEquals(200, response.getStatus());
263
264         // response must contain all child nodes from config and operational containers merged in one container
265         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).getData();
266         assertTrue(data instanceof ContainerNode);
267         assertEquals(3, ((ContainerNode) data).size());
268         assertTrue(((ContainerNode) data).findChildByArg(buildPlayerCont.getIdentifier()).isPresent());
269         assertTrue(((ContainerNode) data).findChildByArg(buildLibraryCont.getIdentifier()).isPresent());
270         assertTrue(((ContainerNode) data).findChildByArg(buildPlaylistList.getIdentifier()).isPresent());
271     }
272
273     @Test
274     public void testReadDataNoData() {
275         doReturn(new MultivaluedHashMap<String, String>()).when(uriInfo).getQueryParameters();
276         doReturn(immediateFluentFuture(Optional.empty()))
277                 .when(read).read(LogicalDatastoreType.CONFIGURATION, iidBase);
278         doReturn(immediateFluentFuture(Optional.empty()))
279                 .when(read).read(LogicalDatastoreType.OPERATIONAL, iidBase);
280
281         final var errors = assertThrows(RestconfDocumentedException.class,
282             () -> dataService.readData("example-jukebox:jukebox", uriInfo)).getErrors();
283         assertEquals(1, errors.size());
284         final var error = errors.get(0);
285         assertEquals(ErrorType.PROTOCOL, error.getErrorType());
286         assertEquals(ErrorTag.DATA_MISSING, error.getErrorTag());
287         assertEquals("Request could not be completed because the relevant data model content does not exist",
288             error.getErrorMessage());
289     }
290
291     /**
292      * Read data from config datastore according to content parameter.
293      */
294     @Test
295     public void testReadDataConfigTest() {
296         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
297         parameters.put("content", List.of("config"));
298
299         doReturn(parameters).when(uriInfo).getQueryParameters();
300         doReturn(immediateFluentFuture(Optional.of(buildBaseContConfig))).when(read)
301                 .read(LogicalDatastoreType.CONFIGURATION, iidBase);
302
303         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
304
305         assertNotNull(response);
306         assertEquals(200, response.getStatus());
307
308         // response must contain only config data
309         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).getData();
310
311         // config data present
312         assertTrue(((ContainerNode) data).findChildByArg(buildPlayerCont.getIdentifier()).isPresent());
313         assertTrue(((ContainerNode) data).findChildByArg(buildLibraryCont.getIdentifier()).isPresent());
314
315         // state data absent
316         assertFalse(((ContainerNode) data).findChildByArg(buildPlaylistList.getIdentifier()).isPresent());
317     }
318
319     /**
320      * Read data from operational datastore according to content parameter.
321      */
322     @Test
323     public void testReadDataOperationalTest() {
324         final MultivaluedHashMap<String, String> parameters = new MultivaluedHashMap<>();
325         parameters.put("content", List.of("nonconfig"));
326
327         doReturn(parameters).when(uriInfo).getQueryParameters();
328         doReturn(immediateFluentFuture(Optional.of(buildBaseContOperational))).when(read)
329                 .read(LogicalDatastoreType.OPERATIONAL, iidBase);
330
331         final Response response = dataService.readData("example-jukebox:jukebox", uriInfo);
332
333         assertNotNull(response);
334         assertEquals(200, response.getStatus());
335
336         // response must contain only operational data
337         final NormalizedNode data = ((NormalizedNodePayload) response.getEntity()).getData();
338
339         // state data present
340         assertTrue(((ContainerNode) data).findChildByArg(buildPlayerCont.getIdentifier()).isPresent());
341         assertTrue(((ContainerNode) data).findChildByArg(buildPlaylistList.getIdentifier()).isPresent());
342
343         // config data absent
344         assertFalse(((ContainerNode) data).findChildByArg(buildLibraryCont.getIdentifier()).isPresent());
345     }
346
347     @Test
348     public void testPutData() {
349         final InstanceIdentifierContext iidContext = InstanceIdentifierContext.ofLocalPath(contextRef, iidBase);
350         final NormalizedNodePayload payload = NormalizedNodePayload.of(iidContext, buildBaseCont);
351
352         doReturn(immediateTrueFluentFuture()).when(read)
353                 .exists(LogicalDatastoreType.CONFIGURATION, iidBase);
354         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, iidBase, payload.getData());
355         final Response response = dataService.putData(null, payload, uriInfo);
356         assertNotNull(response);
357         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
358     }
359
360     @Test
361     public void testPutDataWithMountPoint() {
362         final InstanceIdentifierContext iidContext =
363             InstanceIdentifierContext.ofMountPointPath(mountPoint, contextRef, iidBase);
364         final NormalizedNodePayload payload = NormalizedNodePayload.of(iidContext, buildBaseCont);
365
366         doReturn(immediateTrueFluentFuture()).when(read)
367                 .exists(LogicalDatastoreType.CONFIGURATION, iidBase);
368         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, iidBase, payload.getData());
369         final Response response = dataService.putData(null, payload, uriInfo);
370         assertNotNull(response);
371         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
372     }
373
374     @Test
375     public void testPostData() {
376         final QName listQname = QName.create(baseQName, "playlist");
377         final QName listKeyQname = QName.create(baseQName, "name");
378         final NodeIdentifierWithPredicates nodeWithKey =
379                 NodeIdentifierWithPredicates.of(listQname, listKeyQname, "name of band");
380
381         doReturn(new MultivaluedHashMap<String, String>()).when(uriInfo).getQueryParameters();
382         final InstanceIdentifierContext iidContext = InstanceIdentifierContext.ofLocalPath(contextRef, iidBase);
383         final NormalizedNodePayload payload = NormalizedNodePayload.of(iidContext, Builders.mapBuilder()
384             .withNodeIdentifier(new NodeIdentifier(listQname))
385             .withChild(Builders.mapEntryBuilder()
386                 .withNodeIdentifier(nodeWithKey)
387                 .withChild(ImmutableNodes.leafNode(QName.create(baseQName, "name"), "name of band"))
388                 .withChild(ImmutableNodes.leafNode(QName.create(baseQName, "description"), "band description"))
389                 .build())
390             .build());
391         final MapNode data = (MapNode) payload.getData();
392         final MapEntryNode entryNode = data.body().iterator().next();
393         final NodeIdentifierWithPredicates identifier = entryNode.getIdentifier();
394         final YangInstanceIdentifier node =
395                 payload.getInstanceIdentifierContext().getInstanceIdentifier().node(identifier);
396         doReturn(immediateFalseFluentFuture())
397                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, node);
398         doNothing().when(readWrite).put(LogicalDatastoreType.CONFIGURATION, node, entryNode);
399         doReturn(UriBuilder.fromUri("http://localhost:8181/rests/")).when(uriInfo).getBaseUriBuilder();
400
401         final Response response = dataService.postData(null, payload, uriInfo);
402         assertEquals(201, response.getStatus());
403     }
404
405     @Test
406     public void testDeleteData() {
407         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, iidBase);
408         doReturn(immediateTrueFluentFuture())
409                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidBase);
410         final Response response = dataService.deleteData("example-jukebox:jukebox");
411         assertNotNull(response);
412         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
413     }
414
415     /**
416      * Test of deleting data on mount point.
417      */
418     @Test
419     public void testDeleteDataMountPoint() {
420         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, iidBase);
421         doReturn(immediateTrueFluentFuture())
422                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidBase);
423         final Response response =
424                 dataService.deleteData("example-jukebox:jukebox/yang-ext:mount/example-jukebox:jukebox");
425         assertNotNull(response);
426         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
427     }
428
429     @Test
430     public void testPatchData() {
431         final InstanceIdentifierContext iidContext = InstanceIdentifierContext.ofLocalPath(contextRef, iidBase);
432         final List<PatchEntity> entity = new ArrayList<>();
433         final YangInstanceIdentifier iidleaf = YangInstanceIdentifier.builder(iidBase)
434                 .node(containerPlayerQname)
435                 .node(leafQname)
436                 .build();
437         entity.add(new PatchEntity("create data", CREATE, iidBase, buildBaseCont));
438         entity.add(new PatchEntity("replace data", REPLACE, iidBase, buildBaseCont));
439         entity.add(new PatchEntity("delete data", DELETE, iidleaf));
440         final PatchContext patch = new PatchContext(iidContext, entity, "test patch id");
441
442         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, iidleaf);
443         doReturn(immediateFalseFluentFuture())
444                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidBase);
445         doReturn(immediateTrueFluentFuture())
446                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidleaf);
447         final PatchStatusContext status = dataService.patchData(patch, uriInfo);
448         assertTrue(status.isOk());
449         assertEquals(3, status.getEditCollection().size());
450         assertEquals("replace data", status.getEditCollection().get(1).getEditId());
451     }
452
453     @Test
454     public void testPatchDataMountPoint() throws Exception {
455         final InstanceIdentifierContext iidContext = InstanceIdentifierContext.ofMountPointPath(mountPoint, contextRef,
456                 iidBase);
457         final List<PatchEntity> entity = new ArrayList<>();
458         final YangInstanceIdentifier iidleaf = YangInstanceIdentifier.builder(iidBase)
459                 .node(containerPlayerQname)
460                 .node(leafQname)
461                 .build();
462         entity.add(new PatchEntity("create data", CREATE, iidBase, buildBaseCont));
463         entity.add(new PatchEntity("replace data", REPLACE, iidBase, buildBaseCont));
464         entity.add(new PatchEntity("delete data", DELETE, iidleaf));
465         final PatchContext patch = new PatchContext(iidContext, entity, "test patch id");
466
467         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, iidleaf);
468         doReturn(immediateFalseFluentFuture())
469                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidBase);
470         doReturn(immediateTrueFluentFuture()).when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidleaf);
471
472         final PatchStatusContext status = dataService.patchData(patch, uriInfo);
473         assertTrue(status.isOk());
474         assertEquals(3, status.getEditCollection().size());
475         assertNull(status.getGlobalErrors());
476     }
477
478     @Test
479     public void testPatchDataDeleteNotExist() {
480         final InstanceIdentifierContext iidContext = InstanceIdentifierContext.ofLocalPath(contextRef, iidBase);
481         final List<PatchEntity> entity = new ArrayList<>();
482         final YangInstanceIdentifier iidleaf = YangInstanceIdentifier.builder(iidBase)
483                 .node(containerPlayerQname)
484                 .node(leafQname)
485                 .build();
486         entity.add(new PatchEntity("create data", CREATE, iidBase, buildBaseCont));
487         entity.add(new PatchEntity("remove data", REMOVE, iidleaf));
488         entity.add(new PatchEntity("delete data", DELETE, iidleaf));
489         final PatchContext patch = new PatchContext(iidContext, entity, "test patch id");
490
491         doNothing().when(readWrite).delete(LogicalDatastoreType.CONFIGURATION, iidleaf);
492         doReturn(immediateFalseFluentFuture())
493                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidBase);
494         doReturn(immediateFalseFluentFuture())
495                 .when(readWrite).exists(LogicalDatastoreType.CONFIGURATION, iidleaf);
496         doReturn(true).when(readWrite).cancel();
497         final PatchStatusContext status = dataService.patchData(patch, uriInfo);
498
499         assertFalse(status.isOk());
500         assertEquals(3, status.getEditCollection().size());
501         assertTrue(status.getEditCollection().get(0).isOk());
502         assertTrue(status.getEditCollection().get(1).isOk());
503         assertFalse(status.getEditCollection().get(2).isOk());
504         assertFalse(status.getEditCollection().get(2).getEditErrors().isEmpty());
505         final String errorMessage = status.getEditCollection().get(2).getEditErrors().get(0).getErrorMessage();
506         assertEquals("Data does not exist", errorMessage);
507     }
508
509     @Test
510     public void testGetRestconfStrategy() {
511         RestconfStrategy restconfStrategy = dataService.getRestconfStrategy(mountPoint);
512         assertTrue(restconfStrategy instanceof MdsalRestconfStrategy);
513
514         doReturn(Optional.of(netconfService)).when(mountPoint).getService(NetconfDataTreeService.class);
515         restconfStrategy = dataService.getRestconfStrategy(mountPoint);
516         assertTrue(restconfStrategy instanceof NetconfRestconfStrategy);
517     }
518 }