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.Matchers.any;
  12 import static org.mockito.Matchers.eq;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.times;
  15 import static org.mockito.Mockito.verify;
  16 import static org.mockito.Mockito.verifyZeroInteractions;
  17 import static org.mockito.Mockito.when;
  18
  19 import com.google.common.util.concurrent.Futures;
  20 import java.io.File;
  21 import java.io.IOException;
  22 import java.util.ArrayList;
  23 import java.util.Collections;
  24 import java.util.List;
  25 import org.apache.commons.io.FileUtils;
  26 import org.junit.AfterClass;
  27 import org.junit.Before;
  28 import org.junit.BeforeClass;
  29 import org.junit.Test;
  30 import org.mockito.ArgumentCaptor;
  31 import org.mockito.Mock;
  32 import org.mockito.MockitoAnnotations;
  33 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  34 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  35 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.ModulesState;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.ModulesStateBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.RevisionIdentifier;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.RevisionUtils;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.CommonLeafs.Revision;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.Module;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.ModuleBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.ModuleKey;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.YangIdentifier;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.yanglib.impl.rev141210.YanglibConfig;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.yanglib.impl.rev141210.YanglibConfigBuilder;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  50 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  51 import org.opendaylight.yangtools.yang.model.repo.api.YinSchemaSourceRepresentation;
  52 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  53 import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
  54 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.ASTSchemaSource;
  55
  56 public class YangLibProviderTest {
  57     private static final File CACHE_DIR = new File("target/yanglib");
  58
  59     @Mock
  60     private DataBroker dataBroker;
  61
  62     @Mock
  63     private WriteTransaction writeTransaction;
  64
  65     private YangLibProvider yangLibProvider;
  66
  67     @BeforeClass
  68     public static void staticSetup() {
  69         if (!CACHE_DIR.exists() && !CACHE_DIR.mkdirs()) {
  70             throw new RuntimeException("Failed to create " + CACHE_DIR);
  71         }
  72     }
  73
  74     @AfterClass
  75     public static void staticCleanup() {
  76         FileUtils.deleteQuietly(CACHE_DIR);
  77     }
  78
  79     @Before
  80     public void setUp() {
  81         MockitoAnnotations.initMocks(this);
  82
  83         try {
  84             if (CACHE_DIR.exists()) {
  85                 FileUtils.cleanDirectory(CACHE_DIR);
  86             }
  87         } catch (IOException e) {
  88             // Ignore
  89         }
  90
  91         final YanglibConfig yanglibConfig = new YanglibConfigBuilder().setBindingAddr("www.fake.com")
  92                 .setBindingPort(300L).setCacheFolder(CACHE_DIR.getAbsolutePath()).build();
  93         yangLibProvider = new YangLibProvider(yanglibConfig, dataBroker, new SharedSchemaRepository("yang-library"));
  94     }
  95
  96     @Test
  97     public void testSchemaSourceRegistered() {
  98         yangLibProvider.init();
  99         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 100         doNothing().when(writeTransaction)
 101                 .merge(eq(LogicalDatastoreType.OPERATIONAL), eq(InstanceIdentifier.create(ModulesState.class)), any());
 102
 103         List<PotentialSchemaSource<?>> list = new ArrayList<>();
 104         list.add(
 105                 PotentialSchemaSource.create(
 106                         RevisionSourceIdentifier.create("no-revision"),
 107                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 108
 109         list.add(
 110                 PotentialSchemaSource.create(
 111                         RevisionSourceIdentifier.create("with-revision",
 112                             org.opendaylight.yangtools.yang.common.Revision.of("2016-04-28")),
 113                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 114
 115         when(writeTransaction.submit()).thenReturn(Futures.immediateCheckedFuture(null));
 116         yangLibProvider.schemaSourceRegistered(list);
 117
 118         List<Module> newModulesList = new ArrayList<>();
 119
 120         Module newModule = new ModuleBuilder()
 121                 .setName(new YangIdentifier("no-revision"))
 122                 .setRevision(RevisionUtils.emptyRevision())
 123                 .setSchema(new Uri("http://www.fake.com:300/yanglib/schemas/no-revision/"))
 124                 .build();
 125
 126         newModulesList.add(newModule);
 127
 128         newModule = new ModuleBuilder()
 129                 .setName(new YangIdentifier("with-revision"))
 130                 .setRevision(new Revision(new RevisionIdentifier("2016-04-28")))
 131                 .setSchema(new Uri("http://www.fake.com:300/yanglib/schemas/with-revision/2016-04-28"))
 132                 .build();
 133
 134         newModulesList.add(newModule);
 135
 136         verify(dataBroker).newWriteOnlyTransaction();
 137         verify(writeTransaction).merge(eq(LogicalDatastoreType.OPERATIONAL),
 138                 eq(InstanceIdentifier.create(ModulesState.class)),
 139                 eq(new ModulesStateBuilder().setModule(newModulesList).build()));
 140         verify(writeTransaction).submit();
 141     }
 142
 143     @Test
 144     public void testFilteringNonYangSchemaSourceRegistered() {
 145         yangLibProvider.init();
 146
 147         // test empty list of schema sources registered
 148         List<PotentialSchemaSource<?>> potentialSources = Collections.emptyList();
 149         yangLibProvider.schemaSourceRegistered(potentialSources);
 150
 151         verifyZeroInteractions(dataBroker, writeTransaction);
 152
 153         // test list of non yang schema sources registered
 154         // expected behavior is to do nothing
 155         potentialSources = new ArrayList<>();
 156         potentialSources.add(
 157                 PotentialSchemaSource.create(
 158                         RevisionSourceIdentifier.create("yin-source-representation"),
 159                         YinSchemaSourceRepresentation.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 160
 161         potentialSources.add(
 162                 PotentialSchemaSource.create(
 163                         RevisionSourceIdentifier.create("asts-schema-source"),
 164                         ASTSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 165
 166         yangLibProvider.schemaSourceRegistered(potentialSources);
 167         verifyZeroInteractions(dataBroker, writeTransaction);
 168
 169         // add yang schema source to list
 170         potentialSources.add(
 171                 PotentialSchemaSource.create(
 172                         RevisionSourceIdentifier.create("yang-schema-source"),
 173                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
 174
 175         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 176         when(writeTransaction.submit()).thenReturn(Futures.immediateCheckedFuture(null));
 177         yangLibProvider.schemaSourceRegistered(potentialSources);
 178         verify(dataBroker).newWriteOnlyTransaction();
 179
 180         ArgumentCaptor<ModulesState> modulesStateCaptor = ArgumentCaptor.forClass(ModulesState.class);
 181         verify(writeTransaction).merge(eq(LogicalDatastoreType.OPERATIONAL),
 182                 eq(InstanceIdentifier.create(ModulesState.class)), modulesStateCaptor.capture());
 183         assertEquals(modulesStateCaptor.getValue().getModule().size(), 1);
 184         verify(writeTransaction).submit();
 185     }
 186
 187     @Test
 188     public void testNonYangSchemaSourceUnregistered() {
 189         yangLibProvider.init();
 190
 191         final PotentialSchemaSource<YinSchemaSourceRepresentation> nonYangSource =
 192                 PotentialSchemaSource.create(
 193                         RevisionSourceIdentifier.create("yin-source-representation"),
 194                 YinSchemaSourceRepresentation.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue());
 195
 196         yangLibProvider.schemaSourceUnregistered(nonYangSource);
 197
 198         // expected behaviour is to do nothing if non yang based source is unregistered
 199         verifyZeroInteractions(dataBroker, writeTransaction);
 200     }
 201
 202     @Test
 203     public void testSchemaSourceUnregistered() {
 204         yangLibProvider.init();
 205
 206         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 207         doNothing().when(writeTransaction)
 208                 .delete(eq(LogicalDatastoreType.OPERATIONAL), any(InstanceIdentifier.class));
 209
 210         when(writeTransaction.submit()).thenReturn(Futures.immediateCheckedFuture(null));
 211
 212         PotentialSchemaSource<YangTextSchemaSource> yangUnregistererSource =
 213                 PotentialSchemaSource.create(
 214                         RevisionSourceIdentifier.create("unregistered-yang-schema-without-revision"),
 215                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.LOCAL_IO.getValue());
 216
 217         yangLibProvider.schemaSourceUnregistered(yangUnregistererSource);
 218
 219         verify(dataBroker).newWriteOnlyTransaction();
 220         verify(writeTransaction).delete(eq(LogicalDatastoreType.OPERATIONAL),
 221                 eq(InstanceIdentifier.create(ModulesState.class)
 222                         .child(Module.class,
 223                                 new ModuleKey(new YangIdentifier("unregistered-yang-schema-without-revision"),
 224                                         RevisionUtils.emptyRevision()))));
 225
 226         verify(writeTransaction).submit();
 227
 228         yangUnregistererSource =
 229                 PotentialSchemaSource.create(
 230                         RevisionSourceIdentifier.create("unregistered-yang-with-revision",
 231                             org.opendaylight.yangtools.yang.common.Revision.of("2016-04-28")),
 232                         YangTextSchemaSource.class, PotentialSchemaSource.Costs.LOCAL_IO.getValue());
 233
 234         yangLibProvider.schemaSourceUnregistered(yangUnregistererSource);
 235
 236         verify(dataBroker, times(2)).newWriteOnlyTransaction();
 237         verify(writeTransaction).delete(eq(LogicalDatastoreType.OPERATIONAL),
 238                 eq(InstanceIdentifier.create(ModulesState.class)
 239                         .child(Module.class,
 240                                 new ModuleKey(new YangIdentifier("unregistered-yang-with-revision"),
 241                                         new Revision(new RevisionIdentifier("2016-04-28"))))));
 242
 243         verify(writeTransaction, times(2)).submit();
 244     }
 245 }