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.SchemaContextFactoryConfiguration;
  25 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  28 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  29 import org.opendaylight.yangtools.yang.model.repo.api.YinXmlSchemaSource;
  30 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
  31
  32 @RunWith(MockitoJUnitRunner.class)
  33 public class SchemaSourceTransformerTest {
  34     public static final Class<YangSchemaSourceRepresentation> SRC_CLASS = YangSchemaSourceRepresentation.class;
  35     public static final Class<YinXmlSchemaSource> DST_CLASS = YinXmlSchemaSource.class;
  36
  37     @Mock
  38     public SchemaRepository provider;
  39
  40     @Mock
  41     public SchemaSourceRegistry consumer;
  42
  43     @Mock
  44     public AsyncFunction<YangSchemaSourceRepresentation, YinXmlSchemaSource> function;
  45
  46     public SchemaSourceTransformer<YangSchemaSourceRepresentation, YinXmlSchemaSource> schema;
  47
  48     @Test
  49     public void schemaSourceTransformerTest() {
  50         schema = new SchemaSourceTransformer<>(
  51                 provider, SchemaSourceTransformerTest.SRC_CLASS, consumer,
  52                 SchemaSourceTransformerTest.DST_CLASS, function);
  53         assertNotNull(schema);
  54     }
  55
  56     @Test
  57     public void schemaSourceTransformerGetSourceTest() {
  58         final Provider p = new Provider();
  59         final Registrator reg = new Registrator(p, SchemaSourceTransformerTest.SRC_CLASS,
  60                 PotentialSchemaSource.Costs.IMMEDIATE);
  61         final SourceIdentifier sourceIdentifier = new SourceIdentifier("source");
  62         reg.register(sourceIdentifier);
  63         schema = new SchemaSourceTransformer<>(p,
  64                 SchemaSourceTransformerTest.SRC_CLASS, consumer, SchemaSourceTransformerTest.DST_CLASS,
  65                 function);
  66         final SchemaSourceProvider<YinXmlSchemaSource> prov = schema;
  67         final Future<? extends YinXmlSchemaSource> source = prov.getSource(sourceIdentifier);
  68         assertNotNull(source);
  69         source.cancel(true);
  70         assertTrue(source.isDone());
  71     }
  72
  73     @Test
  74     public void schemaSourceRegAndUnregSchemaSourceTest() {
  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         schema = new SchemaSourceTransformer<>(p,
  87                 SchemaSourceTransformerTest.SRC_CLASS, c, SchemaSourceTransformerTest.DST_CLASS, function);
  88
  89         final SchemaSourceListener listener = 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 ListenableFuture<YinXmlSchemaSource> source = schema.getSource(sourceIdentifier);
  96         assertNotNull(source);
  97
  98         listener.schemaSourceUnregistered(foo.getPotentialSchemSource());
  99         final ListenableFuture<YinXmlSchemaSource> source2 = schema.getSource(sourceIdentifier);
 100         assertNotNull(source2);
 101     }
 102
 103     private static class Foo<T extends SchemaSourceRepresentation> {
 104
 105         final PotentialSchemaSource<T> src;
 106
 107         Foo(final SourceIdentifier sourceIdentifier, final Class<T> representation, final Costs cost) {
 108             this.src = PotentialSchemaSource.create(sourceIdentifier, representation,
 109                     cost.getValue());
 110         }
 111
 112         public PotentialSchemaSource<T> getPotentialSchemSource() {
 113             return this.src;
 114         }
 115
 116     }
 117
 118     private static class Registrator extends AbstractSchemaSourceCache<YangSchemaSourceRepresentation> {
 119
 120         Registrator(final SchemaSourceRegistry consumer, final Class<YangSchemaSourceRepresentation> srcClass,
 121                 final Costs cost) {
 122             super(consumer, srcClass, cost);
 123         }
 124
 125         @Override
 126         protected void offer(final YangSchemaSourceRepresentation source) {
 127
 128         }
 129
 130         @Override
 131         public ListenableFuture<? extends YangSchemaSourceRepresentation> getSource(
 132                 final SourceIdentifier sourceIdentifier) {
 133             return SettableFuture.create();
 134         }
 135
 136     }
 137
 138     private static class Provider extends AbstractSchemaRepository {
 139         @Override
 140         public EffectiveModelContextFactory createEffectiveModelContextFactory(
 141                 final SchemaContextFactoryConfiguration config) {
 142             return mock(EffectiveModelContextFactory.class);
 143         }
 144     }
 145
 146     private static class Consumer extends AbstractSchemaRepository {
 147         @Override
 148         public EffectiveModelContextFactory createEffectiveModelContextFactory(
 149                 final SchemaContextFactoryConfiguration config) {
 150             return mock(EffectiveModelContextFactory.class);
 151         }
 152     }
 153 }