yang/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/repo/util/InMemorySchemaSourceCacheTest.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 static org.mockito.Matchers.any;
  11 import static org.mockito.Mockito.doReturn;
  12 import com.google.common.base.Charsets;
  13 import com.google.common.base.MoreObjects;
  14 import com.google.common.base.Optional;
  15 import com.google.common.util.concurrent.CheckedFuture;
  16 import java.io.ByteArrayInputStream;
  17 import java.io.IOException;
  18 import java.io.InputStream;
  19 import java.util.concurrent.ExecutionException;
  20 import java.util.concurrent.TimeUnit;
  21 import org.junit.Assert;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.junit.runner.RunWith;
  25 import org.mockito.Mock;
  26 import org.mockito.runners.MockitoJUnitRunner;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  28 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  29 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  30 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  31 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  32 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  33 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  34 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  35 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  36
  37 @RunWith(MockitoJUnitRunner.class)
  38 public class InMemorySchemaSourceCacheTest {
  39
  40     private static final Class<YangSchemaSourceRepresentation> representation = YangSchemaSourceRepresentation.class;
  41     private static final long lifetime = 1000l;
  42     private static final TimeUnit units = TimeUnit.MILLISECONDS;
  43
  44     @Mock
  45     private SchemaSourceRegistry registry;
  46     @Mock
  47     private SchemaSourceRegistration<?> registration;
  48
  49     @Before
  50     public void setUp() throws Exception {
  51         doReturn(this.registration).when(this.registry).registerSchemaSource(any(SchemaSourceProvider.class),
  52                 any(PotentialSchemaSource.class));
  53     }
  54
  55     @Test
  56     public void inMemorySchemaSourceCacheTest1() {
  57         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  58                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  59         Assert.assertNotNull(inMemorySchemaSourceCache);
  60         inMemorySchemaSourceCache.close();
  61     }
  62
  63     @Test
  64     public void inMemorySchemaSourceCacheTest2() {
  65         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  66                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation,
  67                         InMemorySchemaSourceCacheTest.lifetime, InMemorySchemaSourceCacheTest.units);
  68         Assert.assertNotNull(inMemorySchemaSourceCache);
  69         inMemorySchemaSourceCache.close();
  70     }
  71
  72     @Test
  73     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  74         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  75                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  76         final String content = "content";
  77         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  78         inMemorySchemaSourceCache.offer(source);
  79         final SourceIdentifier sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  80         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
  81                 .getSource(sourceIdentifier);
  82         Assert.assertNotNull(checkedSource);
  83         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  84         Assert.assertNotNull(yangSchemaSourceRepresentation);
  85         Assert.assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  86         inMemorySchemaSourceCache.close();
  87     }
  88
  89     @Test(expected = ExecutionException.class)
  90     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  91         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  92                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  93         final SourceIdentifier sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  94         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
  95                 .getSource(sourceIdentifier);
  96         Assert.assertNotNull(checkedSource);
  97         checkedSource.get();
  98         inMemorySchemaSourceCache.close();
  99     }
 100
 101     @Test
 102     public void inMemorySchemaSourceCache3test() throws Exception {
 103         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
 104                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
 105
 106         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 = InMemorySchemaSourceCache
 107                 .createSoftCache(this.registry, representation, InMemorySchemaSourceCacheTest.lifetime,
 108                         InMemorySchemaSourceCacheTest.units);
 109
 110         final String content = "content";
 111         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 112         inMemorySchemaSourceCache.offer(source);
 113         inMemorySchemaSourceCache2.offer(source);
 114
 115         final SourceIdentifier sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
 116         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
 117                 .getSource(sourceIdentifier);
 118         final CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> checkedSource2 = inMemorySchemaSourceCache2
 119                 .getSource(sourceIdentifier);
 120         Assert.assertNotNull(checkedSource);
 121         Assert.assertNotNull(checkedSource2);
 122
 123         Assert.assertEquals(checkedSource.get(), checkedSource2.get());
 124         inMemorySchemaSourceCache.close();
 125         inMemorySchemaSourceCache2.close();
 126     }
 127
 128     private class TestingYangSource extends YangTextSchemaSource {
 129
 130         private final String content;
 131
 132         protected TestingYangSource(final String name, final String revision, final String content) {
 133             super(new SourceIdentifier(name, Optional.fromNullable(revision)));
 134             this.content = content;
 135         }
 136
 137         @Override
 138         protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
 139             return toStringHelper;
 140         }
 141
 142         @Override
 143         public InputStream openStream() throws IOException {
 144             return new ByteArrayInputStream(this.content.getBytes(Charsets.UTF_8));
 145         }
 146     }
 147
 148 }