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 javax.annotation.Nonnull;
  11 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  12
  13 import com.google.common.util.concurrent.AsyncFunction;
  14 import com.google.common.util.concurrent.CheckedFuture;
  15 import java.util.Arrays;
  16 import java.util.concurrent.Future;
  17 import org.junit.Assert;
  18 import org.junit.Test;
  19 import org.junit.runner.RunWith;
  20 import org.mockito.Mock;
  21 import org.mockito.Mockito;
  22 import org.mockito.runners.MockitoJUnitRunner;
  23 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  24 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  25 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
  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;
  32 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
  33 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceListener;
  34 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  35 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  36
  37 @RunWith(MockitoJUnitRunner.class)
  38 public class SchemaSourceTransformerTest {
  39
  40     private SchemaSourceTransformer<YangSchemaSourceRepresentation, YinXmlSchemaSource> schema;
  41     private static final Class<YangSchemaSourceRepresentation> SRC_CLASS = YangSchemaSourceRepresentation.class;
  42     private static final Class<YinXmlSchemaSource> DST_CLASS = YinXmlSchemaSource.class;
  43
  44     @Mock
  45     private SchemaRepository provider;
  46
  47     @Mock
  48     private SchemaSourceRegistry consumer;
  49
  50     @Mock
  51     private AsyncFunction<YangSchemaSourceRepresentation, YinXmlSchemaSource> function;
  52
  53     @Test
  54     public void schemaSourceTransformerTest() {
  55         this.schema = new SchemaSourceTransformer<>(
  56                 this.provider, SchemaSourceTransformerTest.SRC_CLASS, this.consumer,
  57                 SchemaSourceTransformerTest.DST_CLASS, this.function);
  58         Assert.assertNotNull(this.schema);
  59     }
  60
  61     @Test
  62     public void schemaSourceTransformerGetSourceTest() throws Exception {
  63         final Provider p = new Provider();
  64         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS, 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> provider = this.schema;
  71         final Future<? extends YinXmlSchemaSource> source = provider.getSource(sourceIdentifier);
  72         Assert.assertNotNull(source);
  73         source.cancel(true);
  74         Assert.assertTrue(source.isDone());
  75     }
  76
  77     @Test
  78     public void schemaSourceRegAndUnregSchemaSourceTest() throws Exception {
  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 CheckedFuture<YinXmlSchemaSource, SchemaSourceException> source = this.schema.getSource(sourceIdentifier);
 100         Assert.assertNotNull(source);
 101
 102         listener.schemaSourceUnregistered(foo.getPotentialSchemSource());
 103         final CheckedFuture<YinXmlSchemaSource, SchemaSourceException> source2 = this.schema
 104                 .getSource(sourceIdentifier);
 105         Assert.assertNotNull(source2);
 106     }
 107
 108     private class Foo<T extends SchemaSourceRepresentation> {
 109
 110         final PotentialSchemaSource<T> src;
 111
 112         public Foo(final SourceIdentifier sourceIdentifier, final Class<T> representation, final Costs cost) {
 113             this.src = PotentialSchemaSource.create(sourceIdentifier, representation,
 114                     cost.getValue());
 115         }
 116
 117         public PotentialSchemaSource<T> getPotentialSchemSource() {
 118             return this.src;
 119         }
 120
 121     }
 122
 123     private class Registrator extends AbstractSchemaSourceCache<YangSchemaSourceRepresentation> {
 124
 125         protected Registrator(final SchemaSourceRegistry consumer, final Class<YangSchemaSourceRepresentation> srcClass,
 126                 final Costs cost) {
 127             super(consumer, srcClass, cost);
 128         }
 129
 130         @Override
 131         protected void offer(final YangSchemaSourceRepresentation source) {
 132
 133         }
 134
 135         @Override
 136         public CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> getSource(
 137                 final SourceIdentifier sourceIdentifier) {
 138             return Mockito.mock(CheckedFuture.class);
 139         }
 140
 141     }
 142
 143     private class Provider extends AbstractSchemaRepository {
 144
 145         @Override
 146         public SchemaContextFactory createSchemaContextFactory(@Nonnull final SchemaSourceFilter filter) {
 147             return null;
 148         }
 149
 150     }
 151
 152     private class Consumer extends AbstractSchemaRepository {
 153
 154         @Override
 155         public SchemaContextFactory createSchemaContextFactory(@Nonnull final SchemaSourceFilter filter) {
 156             return null;
 157         }
 158
 159     }
 160 }