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