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
  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.nio.charset.StandardCharsets;
  20 import java.util.concurrent.ExecutionException;
  21 import java.util.concurrent.TimeUnit;
  22 import org.junit.Assert;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.junit.runner.RunWith;
  26 import org.mockito.Mock;
  27 import org.mockito.runners.MockitoJUnitRunner;
  28 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  29 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  30 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  31 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  32 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  33 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  34 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  35 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  36 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  37 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  38
  39 @RunWith(MockitoJUnitRunner.class)
  40 public class InMemorySchemaSourceCacheTest {
  41
  42     private static final Class<YangSchemaSourceRepresentation> representation = YangSchemaSourceRepresentation.class;
  43     private static final long lifetime = 1000l;
  44     private static final TimeUnit units = TimeUnit.MILLISECONDS;
  45
  46     @Mock
  47     private SchemaSourceRegistry registry;
  48     @Mock
  49     private SchemaSourceRegistration<?> registration;
  50
  51     @Before
  52     public void setUp() throws Exception {
  53         doReturn(this.registration).when(this.registry).registerSchemaSource(any(SchemaSourceProvider.class),
  54                 any(PotentialSchemaSource.class));
  55     }
  56
  57     @Test
  58     public void inMemorySchemaSourceCacheTest1() {
  59         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  60                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  61         Assert.assertNotNull(inMemorySchemaSourceCache);
  62         inMemorySchemaSourceCache.close();
  63     }
  64
  65     @Test
  66     public void inMemorySchemaSourceCacheTest2() {
  67         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  68                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation,
  69                         InMemorySchemaSourceCacheTest.lifetime, InMemorySchemaSourceCacheTest.units);
  70         Assert.assertNotNull(inMemorySchemaSourceCache);
  71         inMemorySchemaSourceCache.close();
  72     }
  73
  74     @Test
  75     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  76         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  77                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  78         final String content = "content";
  79         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  80         inMemorySchemaSourceCache.offer(source);
  81         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", "2012-12-12");
  82         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
  83                 .getSource(sourceIdentifier);
  84         Assert.assertNotNull(checkedSource);
  85         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  86         Assert.assertNotNull(yangSchemaSourceRepresentation);
  87         Assert.assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  88         inMemorySchemaSourceCache.close();
  89     }
  90
  91     @Test(expected = ExecutionException.class)
  92     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  93         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
  94                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
  95         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", "2012-12-12");
  96         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
  97                 .getSource(sourceIdentifier);
  98         Assert.assertNotNull(checkedSource);
  99         checkedSource.get();
 100         inMemorySchemaSourceCache.close();
 101     }
 102
 103     @Test
 104     public void inMemorySchemaSourceCache3test() throws Exception {
 105         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache = InMemorySchemaSourceCache
 106                 .createSoftCache(this.registry, InMemorySchemaSourceCacheTest.representation);
 107
 108         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 = InMemorySchemaSourceCache
 109                 .createSoftCache(this.registry, representation, InMemorySchemaSourceCacheTest.lifetime,
 110                         InMemorySchemaSourceCacheTest.units);
 111
 112         final String content = "content";
 113         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 114         inMemorySchemaSourceCache.offer(source);
 115         inMemorySchemaSourceCache2.offer(source);
 116
 117         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", "2012-12-12");
 118         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
 119                 .getSource(sourceIdentifier);
 120         final CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> checkedSource2 = inMemorySchemaSourceCache2
 121                 .getSource(sourceIdentifier);
 122         Assert.assertNotNull(checkedSource);
 123         Assert.assertNotNull(checkedSource2);
 124
 125         Assert.assertEquals(checkedSource.get(), checkedSource2.get());
 126         inMemorySchemaSourceCache.close();
 127         inMemorySchemaSourceCache2.close();
 128     }
 129
 130     private class TestingYangSource extends YangTextSchemaSource {
 131
 132         private final String content;
 133
 134         protected TestingYangSource(final String name, final String revision, final String content) {
 135             super(RevisionSourceIdentifier.create(name, Optional.fromNullable(revision)));
 136             this.content = content;
 137         }
 138
 139         @Override
 140         protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
 141             return toStringHelper;
 142         }
 143
 144         @Override
 145         public InputStream openStream() throws IOException {
 146             return new ByteArrayInputStream(this.content.getBytes(StandardCharsets.UTF_8));
 147         }
 148     }
 149
 150 }