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<>(
  53                 this.provider, SchemaSourceTransformerTest.SRC_CLASS, this.consumer,
  54                 SchemaSourceTransformerTest.DST_CLASS, this.function);
  55         Assert.assertNotNull(this.schema);
  56     }
  57
  58     @Test
  59     public void schemaSourceTransformerGetSourceTest() throws Exception {
  60         final Provider p = new Provider();
  61         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS, PotentialSchemaSource.Costs.IMMEDIATE);
  62         final SourceIdentifier sourceIdentifier = new SourceIdentifier("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> provider = this.schema;
  68         final Future<? extends YinXmlSchemaSource> source = provider.getSource(sourceIdentifier);
  69         Assert.assertNotNull(source);
  70         source.cancel(true);
  71         Assert.assertTrue(source.isDone());
  72     }
  73
  74     @Test
  75     public void schemaSourceRegAndUnregSchemaSourceTest() throws Exception {
  76         final SourceIdentifier sourceIdentifier = new SourceIdentifier("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 CheckedFuture<YinXmlSchemaSource, SchemaSourceException> source = this.schema.getSource(sourceIdentifier);
  97         Assert.assertNotNull(source);
  98
  99         listener.schemaSourceUnregistered(foo.getPotentialSchemSource());
 100         final CheckedFuture<YinXmlSchemaSource, SchemaSourceException> source2 = this.schema
 101                 .getSource(sourceIdentifier);
 102         Assert.assertNotNull(source2);
 103     }
 104
 105     private class Foo<T extends SchemaSourceRepresentation> {
 106
 107         final PotentialSchemaSource<T> src;
 108
 109         public Foo(final SourceIdentifier sourceIdentifier, final Class<T> representation, final Costs cost) {
 110             this.src = PotentialSchemaSource.create(sourceIdentifier, representation,
 111                     cost.getValue());
 112         }
 113
 114         public PotentialSchemaSource<T> getPotentialSchemSource() {
 115             return this.src;
 116         }
 117
 118     }
 119
 120     private class Registrator extends AbstractSchemaSourceCache<YangSchemaSourceRepresentation> {
 121
 122         protected Registrator(final SchemaSourceRegistry consumer, final Class<YangSchemaSourceRepresentation> srcClass,
 123                 final Costs cost) {
 124             super(consumer, srcClass, cost);
 125         }
 126
 127         @Override
 128         protected void offer(final YangSchemaSourceRepresentation source) {
 129
 130         }
 131
 132         @Override
 133         public CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> getSource(
 134                 final SourceIdentifier sourceIdentifier) {
 135             return Mockito.mock(CheckedFuture.class);
 136         }
 137
 138     }
 139
 140     private class Provider extends AbstractSchemaRepository {
 141
 142         @Override
 143         public SchemaContextFactory createSchemaContextFactory(final SchemaSourceFilter filter) {
 144             return null;
 145         }
 146
 147     }
 148
 149     private class Consumer extends AbstractSchemaRepository {
 150
 151         @Override
 152         public SchemaContextFactory createSchemaContextFactory(final SchemaSourceFilter filter) {
 153             return null;
 154         }
 155
 156     }
 157 }