netconf/yanglib/src/test/java/org/opendaylight/yanglib/impl/YangLibProviderTest.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.yanglib.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.mockito.ArgumentMatchers.any;
  12 import static org.mockito.ArgumentMatchers.eq;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.times;
  16 import static org.mockito.Mockito.verify;
  17 import static org.mockito.Mockito.verifyNoMoreInteractions;
  18 import static org.mockito.Mockito.when;
  19 import static org.opendaylight.mdsal.common.api.CommitInfo.emptyFluentFuture;
  20
  21 import java.io.File;
  22 import java.io.IOException;
  23 import java.util.ArrayList;
  24 import java.util.Collections;
  25 import java.util.HashMap;
  26 import java.util.List;
  27 import java.util.Map;
  28 import org.apache.commons.io.FileUtils;
  29 import org.junit.AfterClass;
  30 import org.junit.Before;
  31 import org.junit.BeforeClass;
  32 import org.junit.Test;
  33 import org.junit.runner.RunWith;
  34 import org.mockito.ArgumentCaptor;
  35 import org.mockito.Mock;
  36 import org.mockito.junit.MockitoJUnitRunner;
  37 import org.opendaylight.mdsal.binding.api.DataBroker;
  38 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  39 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.ModulesState;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.ModulesStateBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.RevisionIdentifier;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.module.list.CommonLeafs.Revision;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.module.list.CommonLeafsRevisionBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.module.list.Module;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.module.list.ModuleBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.module.list.ModuleKey;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.YangIdentifier;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.yanglib.impl.rev141210.YanglibConfig;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.yanglib.impl.rev141210.YanglibConfigBuilder;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.opendaylight.yangtools.yang.common.Uint32;
  54 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  55 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  56 import org.opendaylight.yangtools.yang.model.repo.api.YinSchemaSourceRepresentation;
  57 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  58 import org.opendaylight.yangtools.yang.parser.impl.DefaultYangParserFactory;
  59 import org.opendaylight.yangtools.yang.parser.rfc7950.ir.IRSchemaSource;
  60
  61 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  62 public class YangLibProviderTest {
  63     private static final File CACHE_DIR = new File("target/yanglib");
  64
  65     @Mock
  66     private DataBroker dataBroker;
  67
  68     @Mock
  69     private WriteTransaction writeTransaction;
  70
  71     private YangLibProvider yangLibProvider;
  72
  73     @BeforeClass
  74     public static void staticSetup() {
  75         if (!CACHE_DIR.exists() && !CACHE_DIR.mkdirs()) {
  76             throw new RuntimeException("Failed to create " + CACHE_DIR);
  77         }
  78     }
  79
  80     @AfterClass
  81     public static void staticCleanup() {
  82         FileUtils.deleteQuietly(CACHE_DIR);
  83     }
  84
  85     @Before
  86     public void setUp() {
  87         try {
  88             if (CACHE_DIR.exists()) {
  89                 FileUtils.cleanDirectory(CACHE_DIR);
  90             }
  91         } catch (IOException e) {
  92             // Ignore
  93         }
  94
  95         final YanglibConfig yanglibConfig = new YanglibConfigBuilder().setBindingAddr("www.fake.com")
  96                 .setBindingPort(Uint32.valueOf(300)).setCacheFolder(CACHE_DIR.getAbsolutePath()).build();
  97         yangLibProvider = new YangLibProvider(yanglibConfig, dataBroker, new DefaultYangParserFactory());
  98     }
  99
 100     @Test
 101     public void testSchemaSourceRegistered() {
 102         yangLibProvider.init();
 103         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 104         doNothing().when(writeTransaction)
 105                 .merge(eq(LogicalDatastoreType.OPERATIONAL), eq(InstanceIdentifier.create(ModulesState.class)), any());
 106
 107         List<PotentialSchemaSource<?>> list = new ArrayList<>();
 108         list.add(
 109                 PotentialSchemaSource.create(
 110                         RevisionSourceIdentifier.create("no-revision"),
 111                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 112
 113         list.add(
 114                 PotentialSchemaSource.create(
 115                         RevisionSourceIdentifier.create("with-revision",
 116                             org.opendaylight.yangtools.yang.common.Revision.of("2016-04-28")),
 117                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 118
 119         doReturn(emptyFluentFuture()).when(writeTransaction).commit();
 120         yangLibProvider.schemaSourceRegistered(list);
 121
 122         Map<ModuleKey, Module> newModulesList = new HashMap<>();
 123
 124         Module newModule = new ModuleBuilder()
 125                 .setName(new YangIdentifier("no-revision"))
 126                 .setRevision(CommonLeafsRevisionBuilder.emptyRevision())
 127                 .setSchema(new Uri("http://www.fake.com:300/yanglib/schemas/no-revision/"))
 128                 .build();
 129
 130         newModulesList.put(newModule.key(), newModule);
 131
 132         newModule = new ModuleBuilder()
 133                 .setName(new YangIdentifier("with-revision"))
 134                 .setRevision(new Revision(new RevisionIdentifier("2016-04-28")))
 135                 .setSchema(new Uri("http://www.fake.com:300/yanglib/schemas/with-revision/2016-04-28"))
 136                 .build();
 137
 138         newModulesList.put(newModule.key(), newModule);
 139
 140         verify(dataBroker).newWriteOnlyTransaction();
 141         verify(writeTransaction).merge(eq(LogicalDatastoreType.OPERATIONAL),
 142                 eq(InstanceIdentifier.create(ModulesState.class)),
 143                 eq(new ModulesStateBuilder().setModule(newModulesList).build()));
 144         verify(writeTransaction).commit();
 145     }
 146
 147     @Test
 148     public void testFilteringNonYangSchemaSourceRegistered() {
 149         yangLibProvider.init();
 150
 151         // test empty list of schema sources registered
 152         List<PotentialSchemaSource<?>> potentialSources = Collections.emptyList();
 153         yangLibProvider.schemaSourceRegistered(potentialSources);
 154
 155         verifyNoMoreInteractions(dataBroker, writeTransaction);
 156
 157         // test list of non yang schema sources registered
 158         // expected behavior is to do nothing
 159         potentialSources = new ArrayList<>();
 160         potentialSources.add(
 161                 PotentialSchemaSource.create(
 162                         RevisionSourceIdentifier.create("yin-source-representation"),
 163                         YinSchemaSourceRepresentation.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 164
 165         potentialSources.add(
 166                 PotentialSchemaSource.create(
 167                         RevisionSourceIdentifier.create("asts-schema-source"),
 168                         IRSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 169
 170         yangLibProvider.schemaSourceRegistered(potentialSources);
 171         verifyNoMoreInteractions(dataBroker, writeTransaction);
 172
 173         // add yang schema source to list
 174         potentialSources.add(
 175                 PotentialSchemaSource.create(
 176                         RevisionSourceIdentifier.create("yang-schema-source"),
 177                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 178
 179         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 180         doReturn(emptyFluentFuture()).when(writeTransaction).commit();
 181         yangLibProvider.schemaSourceRegistered(potentialSources);
 182         verify(dataBroker).newWriteOnlyTransaction();
 183
 184         ArgumentCaptor<ModulesState> modulesStateCaptor = ArgumentCaptor.forClass(ModulesState.class);
 185         verify(writeTransaction).merge(eq(LogicalDatastoreType.OPERATIONAL),
 186                 eq(InstanceIdentifier.create(ModulesState.class)), modulesStateCaptor.capture());
 187         assertEquals(modulesStateCaptor.getValue().getModule().size(), 1);
 188         verify(writeTransaction).commit();
 189     }
 190
 191     @Test
 192     public void testNonYangSchemaSourceUnregistered() {
 193         yangLibProvider.init();
 194
 195         final PotentialSchemaSource<YinSchemaSourceRepresentation> nonYangSource =
 196                 PotentialSchemaSource.create(
 197                         RevisionSourceIdentifier.create("yin-source-representation"),
 198                 YinSchemaSourceRepresentation.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue());
 199
 200         yangLibProvider.schemaSourceUnregistered(nonYangSource);
 201
 202         // expected behaviour is to do nothing if non yang based source is unregistered
 203         verifyNoMoreInteractions(dataBroker, writeTransaction);
 204     }
 205
 206     @Test
 207     public void testSchemaSourceUnregistered() {
 208         yangLibProvider.init();
 209
 210         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 211         doNothing().when(writeTransaction)
 212                 .delete(eq(LogicalDatastoreType.OPERATIONAL), any(InstanceIdentifier.class));
 213
 214         doReturn(emptyFluentFuture()).when(writeTransaction).commit();
 215
 216         PotentialSchemaSource<YangTextSchemaSource> yangUnregistererSource =
 217                 PotentialSchemaSource.create(
 218                         RevisionSourceIdentifier.create("unregistered-yang-schema-without-revision"),
 219                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.LOCAL_IO.getValue());
 220
 221         yangLibProvider.schemaSourceUnregistered(yangUnregistererSource);
 222
 223         verify(dataBroker).newWriteOnlyTransaction();
 224         verify(writeTransaction).delete(eq(LogicalDatastoreType.OPERATIONAL),
 225                 eq(InstanceIdentifier.create(ModulesState.class)
 226                         .child(Module.class,
 227                                 new ModuleKey(new YangIdentifier("unregistered-yang-schema-without-revision"),
 228                                         CommonLeafsRevisionBuilder.emptyRevision()))));
 229
 230         verify(writeTransaction).commit();
 231
 232         yangUnregistererSource =
 233                 PotentialSchemaSource.create(
 234                         RevisionSourceIdentifier.create("unregistered-yang-with-revision",
 235                             org.opendaylight.yangtools.yang.common.Revision.of("2016-04-28")),
 236                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.LOCAL_IO.getValue());
 237
 238         yangLibProvider.schemaSourceUnregistered(yangUnregistererSource);
 239
 240         verify(dataBroker, times(2)).newWriteOnlyTransaction();
 241         verify(writeTransaction).delete(eq(LogicalDatastoreType.OPERATIONAL),
 242                 eq(InstanceIdentifier.create(ModulesState.class)
 243                         .child(Module.class,
 244                                 new ModuleKey(new YangIdentifier("unregistered-yang-with-revision"),
 245                                         new Revision(new RevisionIdentifier("2016-04-28"))))));
 246
 247         verify(writeTransaction, times(2)).commit();
 248     }
 249 }