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