restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/utils/mapping/RestconfMappingNodeUtilTest.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.utils.mapping;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.mockito.Mockito.when;
  13
  14 import java.net.URI;
  15 import java.time.Instant;
  16 import java.time.OffsetDateTime;
  17 import java.time.ZoneId;
  18 import java.time.format.DateTimeFormatter;
  19 import java.util.ArrayList;
  20 import java.util.Collection;
  21 import java.util.HashMap;
  22 import java.util.List;
  23 import java.util.Map;
  24 import java.util.Set;
  25 import org.junit.Assert;
  26 import org.junit.Before;
  27 import org.junit.BeforeClass;
  28 import org.junit.Rule;
  29 import org.junit.Test;
  30 import org.junit.rules.ExpectedException;
  31 import org.mockito.Mock;
  32 import org.mockito.MockitoAnnotations;
  33 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.IetfYangLibrary;
  34 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.MonitoringModule;
  35 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.MonitoringModule.QueryParams;
  36 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.RestconfModule;
  37 import org.opendaylight.restconf.nb.rfc8040.TestRestconfUtils;
  38 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
  39 import org.opendaylight.yangtools.yang.common.QName;
  40 import org.opendaylight.yangtools.yang.common.Revision;
  41 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  42 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  43 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  44 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  45 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  46 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  48 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  49 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  50 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  51 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  52 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  53 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  54 import org.opendaylight.yangtools.yang.model.api.Module;
  55 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  56 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  57 import org.slf4j.Logger;
  58 import org.slf4j.LoggerFactory;
  59
  60 /**
  61  * Unit tests for {@link RestconfMappingNodeUtil}.
  62  */
  63 public class RestconfMappingNodeUtilTest {
  64
  65     private static final Logger LOG = LoggerFactory.getLogger(RestconfMappingNodeUtilTest.class);
  66
  67     @Rule
  68     public ExpectedException thrown = ExpectedException.none();
  69
  70     @Mock private ListSchemaNode mockStreamList;
  71     @Mock private LeafSchemaNode leafName;
  72     @Mock private LeafSchemaNode leafDescription;
  73     @Mock private LeafSchemaNode leafReplaySupport;
  74     @Mock private LeafSchemaNode leafReplayLog;
  75     @Mock private LeafSchemaNode leafEvents;
  76
  77     private static Set<Module> modules;
  78     private static SchemaContext schemaContext;
  79     private static SchemaContext schemaContextMonitoring;
  80
  81     private static Set<Module> modulesRest;
  82
  83     @BeforeClass
  84     public static void loadTestSchemaContextAndModules() throws Exception {
  85         schemaContext =
  86                 YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles("/modules/restconf-module-testing"));
  87         schemaContextMonitoring = YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles("/modules"));
  88         modules = schemaContextMonitoring.getModules();
  89         modulesRest = YangParserTestUtils
  90                 .parseYangFiles(TestRestconfUtils.loadFiles("/modules/restconf-module-testing")).getModules();
  91     }
  92
  93     @Before
  94     public void setup() throws Exception {
  95         MockitoAnnotations.initMocks(this);
  96
  97         when(this.leafName.getQName()).thenReturn(QName.create("", RestconfMappingNodeConstants.NAME));
  98         when(this.leafDescription.getQName()).thenReturn(QName.create("", RestconfMappingNodeConstants.DESCRIPTION));
  99         when(this.leafReplaySupport.getQName()).thenReturn(
 100                 QName.create("", RestconfMappingNodeConstants.REPLAY_SUPPORT));
 101         when(this.leafReplayLog.getQName()).thenReturn(QName.create("", RestconfMappingNodeConstants.REPLAY_LOG));
 102         when(this.leafEvents.getQName()).thenReturn(QName.create("", RestconfMappingNodeConstants.EVENTS));
 103     }
 104
 105     /**
 106      * Test of writing modules into {@link RestconfModule#MODULE_LIST_SCHEMA_NODE} and checking if modules were
 107      * correctly written.
 108      */
 109     @Test
 110     public void restconfMappingNodeTest() {
 111         // write modules into list module in Restconf
 112         final Module ietfYangLibMod = schemaContext.findModule(IetfYangLibrary.MODULE_QNAME).get();
 113         final NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>> mods =
 114                 RestconfMappingNodeUtil.mapModulesByIetfYangLibraryYang(RestconfMappingNodeUtilTest.modules,
 115                         ietfYangLibMod, schemaContext, "1");
 116
 117         // verify loaded modules
 118         verifyLoadedModules((ContainerNode) mods);
 119     }
 120
 121     @Test
 122     public void restconfStateCapabilitesTest() {
 123         final Module monitoringModule = schemaContextMonitoring.findModule(MonitoringModule.MODULE_QNAME).get();
 124         final NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>> normNode =
 125                 RestconfMappingNodeUtil.mapCapabilites(monitoringModule);
 126         assertNotNull(normNode);
 127         final List<Object> listOfValues = new ArrayList<>();
 128
 129         for (final DataContainerChild<? extends PathArgument, ?> child : normNode.getValue()) {
 130             if (child.getNodeType().equals(MonitoringModule.CONT_CAPABILITES_QNAME)) {
 131                 for (final DataContainerChild<? extends PathArgument, ?> dataContainerChild : ((ContainerNode) child)
 132                         .getValue()) {
 133                     for (final Object entry : ((LeafSetNode<?>) dataContainerChild).getValue()) {
 134                         listOfValues.add(((LeafSetEntryNode<?>) entry).getValue());
 135                     }
 136                 }
 137             }
 138         }
 139         Assert.assertTrue(listOfValues.contains(QueryParams.DEPTH));
 140         Assert.assertTrue(listOfValues.contains(QueryParams.FIELDS));
 141         Assert.assertTrue(listOfValues.contains(QueryParams.FILTER));
 142         Assert.assertTrue(listOfValues.contains(QueryParams.REPLAY));
 143         Assert.assertTrue(listOfValues.contains(QueryParams.WITH_DEFAULTS));
 144     }
 145
 146     @Test
 147     public void toStreamEntryNodeTest() throws Exception {
 148         final YangInstanceIdentifier path = ParserIdentifier.toInstanceIdentifier(
 149                 "nested-module:depth1-cont/depth2-leaf1", schemaContextMonitoring, null).getInstanceIdentifier();
 150         final Instant start = Instant.now();
 151         final String outputType = "XML";
 152         final URI uri = new URI("uri");
 153         final Module monitoringModule = schemaContextMonitoring.findModule(MonitoringModule.MODULE_QNAME).orElse(null);
 154         final boolean exist = true;
 155
 156         final Map<QName, Object> map =
 157                 prepareMap(path.getLastPathArgument().getNodeType().getLocalName(), uri, start, outputType);
 158
 159         final NormalizedNode<?, ?> mappedData =
 160                 RestconfMappingNodeUtil.mapDataChangeNotificationStreamByIetfRestconfMonitoring(
 161                         path, start, outputType, uri, monitoringModule, exist, schemaContextMonitoring);
 162         assertNotNull(mappedData);
 163         testData(map, mappedData);
 164     }
 165
 166     @Test
 167     public void toStreamEntryNodeNotifiTest() throws Exception {
 168         final Instant start = Instant.now();
 169         final String outputType = "JSON";
 170         final URI uri = new URI("uri");
 171         final Module monitoringModule = schemaContextMonitoring.findModule(MonitoringModule.MODULE_QNAME).orElse(null);
 172         final boolean exist = true;
 173
 174         final Map<QName, Object> map = prepareMap("notifi", uri, start, outputType);
 175         map.put(MonitoringModule.LEAF_DESCR_STREAM_QNAME, "Notifi");
 176
 177         final QName notifiQName = QName.create("urn:nested:module", "2014-06-03", "notifi");
 178         final NormalizedNode<?, ?> mappedData =
 179                 RestconfMappingNodeUtil.mapYangNotificationStreamByIetfRestconfMonitoring(notifiQName,
 180                     schemaContextMonitoring.getNotifications(), start, outputType, uri, monitoringModule, exist);
 181         assertNotNull(mappedData);
 182         testData(map, mappedData);
 183     }
 184
 185     private static Map<QName, Object> prepareMap(final String name, final URI uri, final Instant start,
 186             final String outputType) {
 187         final Map<QName, Object> map = new HashMap<>();
 188         map.put(MonitoringModule.LEAF_NAME_STREAM_QNAME, name);
 189         map.put(MonitoringModule.LEAF_LOCATION_ACCESS_QNAME, uri.toString());
 190         map.put(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME, Boolean.TRUE);
 191         map.put(MonitoringModule.LEAF_START_TIME_STREAM_QNAME, DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(
 192             OffsetDateTime.ofInstant(start, ZoneId.systemDefault())));
 193         map.put(MonitoringModule.LEAF_ENCODING_ACCESS_QNAME, outputType);
 194         return map;
 195     }
 196
 197     private static void testData(final Map<QName, Object> map, final NormalizedNode<?, ?> mappedData) {
 198         for (final DataContainerChild<? extends PathArgument, ?> child : ((MapEntryNode) mappedData).getValue()) {
 199             if (child instanceof LeafNode) {
 200                 final LeafNode<?> leaf = (LeafNode<?>) child;
 201                 Assert.assertTrue(map.containsKey(leaf.getNodeType()));
 202                 Assert.assertEquals(map.get(leaf.getNodeType()), leaf.getValue());
 203             }
 204         }
 205     }
 206
 207     /**
 208      * Verify loaded modules.
 209      *
 210      * @param containerNode
 211      *             modules
 212      */
 213     private static void verifyLoadedModules(final ContainerNode containerNode) {
 214
 215         final Map<String, String> loadedModules = new HashMap<>();
 216
 217         for (final DataContainerChild<? extends PathArgument, ?> child : containerNode.getValue()) {
 218             if (child instanceof LeafNode) {
 219                 assertEquals(IetfYangLibrary.MODULE_SET_ID_LEAF_QNAME, child.getNodeType());
 220             }
 221             if (child instanceof MapNode) {
 222                 assertEquals(IetfYangLibrary.MODULE_QNAME_LIST, child.getNodeType());
 223                 for (final MapEntryNode mapEntryNode : ((MapNode) child).getValue()) {
 224                     String name = "";
 225                     String revision = "";
 226                     for (final DataContainerChild<? extends PathArgument, ?> dataContainerChild : mapEntryNode
 227                             .getValue()) {
 228                         switch (dataContainerChild.getNodeType().getLocalName()) {
 229                             case IetfYangLibrary.SPECIFIC_MODULE_NAME_LEAF:
 230                                 name = String.valueOf(dataContainerChild.getValue());
 231                                 break;
 232                             case IetfYangLibrary.SPECIFIC_MODULE_REVISION_LEAF:
 233                                 revision = String.valueOf(dataContainerChild.getValue());
 234                                 break;
 235                             default :
 236                                 LOG.info("Unknown local name '{}' of node.",
 237                                         dataContainerChild.getNodeType().getLocalName());
 238                                 break;
 239                         }
 240                     }
 241                     loadedModules.put(name, revision);
 242                 }
 243             }
 244         }
 245
 246         verifyLoadedModules(RestconfMappingNodeUtilTest.modulesRest, loadedModules);
 247     }
 248
 249     /**
 250      * Verify if correct modules were loaded into Restconf module by comparison with modules from
 251      * <code>SchemaContext</code>.
 252      * @param expectedModules Modules from <code>SchemaContext</code>
 253      * @param loadedModules Loaded modules into Restconf module
 254      */
 255     private static void verifyLoadedModules(final Set<Module> expectedModules,
 256             final Map<String, String> loadedModules) {
 257         assertEquals("Number of loaded modules is not as expected", expectedModules.size(), loadedModules.size());
 258         for (final Module m : expectedModules) {
 259             final String name = m.getName();
 260
 261             final String revision = loadedModules.get(name);
 262             assertNotNull("Expected module not found", revision);
 263             assertEquals("Incorrect revision of loaded module", Revision.ofNullable(revision), m.getRevision());
 264
 265             loadedModules.remove(name);
 266         }
 267     }
 268 }