yang/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/repo/util/SchemaSourceTransformerTest.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.yangtools.yang.model.repo.util;
   9
  10 import com.google.common.util.concurrent.AsyncFunction;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import com.google.common.util.concurrent.SettableFuture;
  13 import java.util.Arrays;
  14 import java.util.concurrent.Future;
  15 import javax.annotation.Nonnull;
  16 import org.junit.Assert;
  17 import org.junit.Test;
  18 import org.junit.runner.RunWith;
  19 import org.mockito.Mock;
  20 import org.mockito.runners.MockitoJUnitRunner;
  21 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  22 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  23 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactoryConfiguration;
  24 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  25 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  28 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  29 import org.opendaylight.yangtools.yang.model.repo.api.YinXmlSchemaSource;
  30 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  31 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
  32 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceListener;
  33 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  34 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  35
  36 @RunWith(MockitoJUnitRunner.class)
  37 public class SchemaSourceTransformerTest {
  38
  39     private SchemaSourceTransformer<YangSchemaSourceRepresentation, YinXmlSchemaSource> schema;
  40     private static final Class<YangSchemaSourceRepresentation> SRC_CLASS = YangSchemaSourceRepresentation.class;
  41     private static final Class<YinXmlSchemaSource> DST_CLASS = YinXmlSchemaSource.class;
  42
  43     @Mock
  44     private SchemaRepository provider;
  45
  46     @Mock
  47     private SchemaSourceRegistry consumer;
  48
  49     @Mock
  50     private AsyncFunction<YangSchemaSourceRepresentation, YinXmlSchemaSource> function;
  51
  52     @Test
  53     public void schemaSourceTransformerTest() {
  54         this.schema = new SchemaSourceTransformer<>(
  55                 this.provider, SchemaSourceTransformerTest.SRC_CLASS, this.consumer,
  56                 SchemaSourceTransformerTest.DST_CLASS, this.function);
  57         Assert.assertNotNull(this.schema);
  58     }
  59
  60     @Test
  61     public void schemaSourceTransformerGetSourceTest() {
  62         final Provider p = new Provider();
  63         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS,
  64                 PotentialSchemaSource.Costs.IMMEDIATE);
  65         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("source");
  66         reg.register(sourceIdentifier);
  67         this.schema = new SchemaSourceTransformer<>(p,
  68                 SchemaSourceTransformerTest.SRC_CLASS, this.consumer, SchemaSourceTransformerTest.DST_CLASS,
  69                 this.function);
  70         final SchemaSourceProvider<YinXmlSchemaSource> prov = this.schema;
  71         final Future<? extends YinXmlSchemaSource> source = prov.getSource(sourceIdentifier);
  72         Assert.assertNotNull(source);
  73         source.cancel(true);
  74         Assert.assertTrue(source.isDone());
  75     }
  76
  77     @Test
  78     public void schemaSourceRegAndUnregSchemaSourceTest() {
  79         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("source");
  80         final Foo<YangSchemaSourceRepresentation> foo = new Foo<>(sourceIdentifier,
  81                 SchemaSourceTransformerTest.SRC_CLASS,
  82                 PotentialSchemaSource.Costs.COMPUTATION);
  83         final Provider p = new Provider();
  84
  85         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS,
  86                 PotentialSchemaSource.Costs.IMMEDIATE);
  87         reg.register(sourceIdentifier);
  88
  89         final Consumer c = new Consumer();
  90         this.schema = new SchemaSourceTransformer<>(p,
  91                 SchemaSourceTransformerTest.SRC_CLASS, c, SchemaSourceTransformerTest.DST_CLASS, this.function);
  92
  93         final SchemaSourceListener listener = this.schema;
  94         p.registerSchemaSourceListener(listener);
  95
  96         final PotentialSchemaSource<?>[] potList = { foo.getPotentialSchemSource() };
  97         final Iterable<PotentialSchemaSource<?>> sources = Arrays.asList(potList);
  98         listener.schemaSourceRegistered(sources);
  99         final ListenableFuture<YinXmlSchemaSource> source = this.schema.getSource(sourceIdentifier);
 100         Assert.assertNotNull(source);
 101
 102         listener.schemaSourceUnregistered(foo.getPotentialSchemSource());
 103         final ListenableFuture<YinXmlSchemaSource> source2 = this.schema.getSource(sourceIdentifier);
 104         Assert.assertNotNull(source2);
 105     }
 106
 107     private class Foo<T extends SchemaSourceRepresentation> {
 108
 109         final PotentialSchemaSource<T> src;
 110
 111         Foo(final SourceIdentifier sourceIdentifier, final Class<T> representation, final Costs cost) {
 112             this.src = PotentialSchemaSource.create(sourceIdentifier, representation,
 113                     cost.getValue());
 114         }
 115
 116         public PotentialSchemaSource<T> getPotentialSchemSource() {
 117             return this.src;
 118         }
 119
 120     }
 121
 122     private class Registrator extends AbstractSchemaSourceCache<YangSchemaSourceRepresentation> {
 123
 124         Registrator(final SchemaSourceRegistry consumer, final Class<YangSchemaSourceRepresentation> srcClass,
 125                 final Costs cost) {
 126             super(consumer, srcClass, cost);
 127         }
 128
 129         @Override
 130         protected void offer(final YangSchemaSourceRepresentation source) {
 131
 132         }
 133
 134         @Override
 135         public ListenableFuture<? extends YangSchemaSourceRepresentation> getSource(
 136                 final SourceIdentifier sourceIdentifier) {
 137             return SettableFuture.create();
 138         }
 139
 140     }
 141
 142     private class Provider extends AbstractSchemaRepository {
 143         @Deprecated
 144         @Override
 145         public SchemaContextFactory createSchemaContextFactory(@Nonnull final SchemaSourceFilter filter) {
 146             return null;
 147         }
 148
 149         @Override
 150         public SchemaContextFactory createSchemaContextFactory(
 151                 @Nonnull final SchemaContextFactoryConfiguration config) {
 152             return null;
 153         }
 154
 155     }
 156
 157     private class Consumer extends AbstractSchemaRepository {
 158         @Deprecated
 159         @Override
 160         public SchemaContextFactory createSchemaContextFactory(@Nonnull final SchemaSourceFilter filter) {
 161             return null;
 162         }
 163
 164         @Override
 165         public SchemaContextFactory createSchemaContextFactory(
 166                 @Nonnull final SchemaContextFactoryConfiguration config) {
 167             return null;
 168         }
 169     }
 170 }