yang/yang-repo-spi/src/test/java/org/opendaylight/yangtools/yang/model/repo/spi/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.spi;
   9
  10 import static org.junit.Assert.assertNotNull;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.mockito.Mockito.mock;
  13
  14 import com.google.common.util.concurrent.AsyncFunction;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16 import com.google.common.util.concurrent.SettableFuture;
  17 import java.util.Arrays;
  18 import java.util.concurrent.Future;
  19 import org.junit.Test;
  20 import org.junit.runner.RunWith;
  21 import org.mockito.Mock;
  22 import org.mockito.junit.MockitoJUnitRunner;
  23 import org.opendaylight.yangtools.yang.model.repo.api.EffectiveModelContextFactory;
  24 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  25 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactoryConfiguration;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  28 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  29 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  30 import org.opendaylight.yangtools.yang.model.repo.api.YinXmlSchemaSource;
  31 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
  32
  33 @RunWith(MockitoJUnitRunner.class)
  34 public class SchemaSourceTransformerTest {
  35     public static final Class<YangSchemaSourceRepresentation> SRC_CLASS = YangSchemaSourceRepresentation.class;
  36     public static final Class<YinXmlSchemaSource> DST_CLASS = YinXmlSchemaSource.class;
  37
  38     @Mock
  39     public SchemaRepository provider;
  40
  41     @Mock
  42     public SchemaSourceRegistry consumer;
  43
  44     @Mock
  45     public AsyncFunction<YangSchemaSourceRepresentation, YinXmlSchemaSource> function;
  46
  47     public SchemaSourceTransformer<YangSchemaSourceRepresentation, YinXmlSchemaSource> schema;
  48
  49     @Test
  50     public void schemaSourceTransformerTest() {
  51         this.schema = new SchemaSourceTransformer<>(
  52                 this.provider, SchemaSourceTransformerTest.SRC_CLASS, this.consumer,
  53                 SchemaSourceTransformerTest.DST_CLASS, this.function);
  54         assertNotNull(this.schema);
  55     }
  56
  57     @Test
  58     public void schemaSourceTransformerGetSourceTest() {
  59         final Provider p = new Provider();
  60         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS,
  61                 PotentialSchemaSource.Costs.IMMEDIATE);
  62         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("source");
  63         reg.register(sourceIdentifier);
  64         this.schema = new SchemaSourceTransformer<>(p,
  65                 SchemaSourceTransformerTest.SRC_CLASS, this.consumer, SchemaSourceTransformerTest.DST_CLASS,
  66                 this.function);
  67         final SchemaSourceProvider<YinXmlSchemaSource> prov = this.schema;
  68         final Future<? extends YinXmlSchemaSource> source = prov.getSource(sourceIdentifier);
  69         assertNotNull(source);
  70         source.cancel(true);
  71         assertTrue(source.isDone());
  72     }
  73
  74     @Test
  75     public void schemaSourceRegAndUnregSchemaSourceTest() {
  76         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("source");
  77         final Foo<YangSchemaSourceRepresentation> foo = new Foo<>(sourceIdentifier,
  78                 SchemaSourceTransformerTest.SRC_CLASS,
  79                 PotentialSchemaSource.Costs.COMPUTATION);
  80         final Provider p = new Provider();
  81
  82         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS,
  83                 PotentialSchemaSource.Costs.IMMEDIATE);
  84         reg.register(sourceIdentifier);
  85
  86         final Consumer c = new Consumer();
  87         this.schema = new SchemaSourceTransformer<>(p,
  88                 SchemaSourceTransformerTest.SRC_CLASS, c, SchemaSourceTransformerTest.DST_CLASS, this.function);
  89
  90         final SchemaSourceListener listener = this.schema;
  91         p.registerSchemaSourceListener(listener);
  92
  93         final PotentialSchemaSource<?>[] potList = { foo.getPotentialSchemSource() };
  94         final Iterable<PotentialSchemaSource<?>> sources = Arrays.asList(potList);
  95         listener.schemaSourceRegistered(sources);
  96         final ListenableFuture<YinXmlSchemaSource> source = this.schema.getSource(sourceIdentifier);
  97         assertNotNull(source);
  98
  99         listener.schemaSourceUnregistered(foo.getPotentialSchemSource());
 100         final ListenableFuture<YinXmlSchemaSource> source2 = this.schema.getSource(sourceIdentifier);
 101         assertNotNull(source2);
 102     }
 103
 104     private class Foo<T extends SchemaSourceRepresentation> {
 105
 106         final PotentialSchemaSource<T> src;
 107
 108         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         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 ListenableFuture<? extends YangSchemaSourceRepresentation> getSource(
 133                 final SourceIdentifier sourceIdentifier) {
 134             return SettableFuture.create();
 135         }
 136
 137     }
 138
 139     private class Provider extends AbstractSchemaRepository {
 140         @Override
 141         public EffectiveModelContextFactory createEffectiveModelContextFactory(
 142                 final SchemaContextFactoryConfiguration config) {
 143             return mock(EffectiveModelContextFactory.class);
 144         }
 145     }
 146
 147     private class Consumer extends AbstractSchemaRepository {
 148         @Override
 149         public EffectiveModelContextFactory createEffectiveModelContextFactory(
 150                 final SchemaContextFactoryConfiguration config) {
 151             return mock(EffectiveModelContextFactory.class);
 152         }
 153     }
 154 }