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.util.concurrent.ListenableFuture;
  15 import java.io.ByteArrayInputStream;
  16 import java.io.IOException;
  17 import java.io.InputStream;
  18 import java.nio.charset.StandardCharsets;
  19 import java.util.Optional;
  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.common.Revision;
  29 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  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 =
  60             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  61         Assert.assertNotNull(inMemorySchemaSourceCache);
  62         inMemorySchemaSourceCache.close();
  63     }
  64
  65     @Test
  66     public void inMemorySchemaSourceCacheTest2() {
  67         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  68             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  69         Assert.assertNotNull(inMemorySchemaSourceCache);
  70         inMemorySchemaSourceCache.close();
  71     }
  72
  73     @Test
  74     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  75         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  76             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  77         final String content = "content";
  78         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  79         inMemorySchemaSourceCache.offer(source);
  80         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test",
  81             Revision.valueOf("2012-12-12"));
  82         final ListenableFuture<? extends YangSchemaSourceRepresentation> 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 =
  94             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  95         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test",
  96             Revision.valueOf("2012-12-12"));
  97         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
  98             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  99         Assert.assertNotNull(checkedSource);
 100         checkedSource.get();
 101         inMemorySchemaSourceCache.close();
 102     }
 103
 104     @Test
 105     public void inMemorySchemaSourceCache3test() throws Exception {
 106         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 107             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 108         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 109             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
 110
 111         final String content = "content";
 112         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 113         inMemorySchemaSourceCache.offer(source);
 114         inMemorySchemaSourceCache2.offer(source);
 115
 116         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test",
 117             Revision.valueOf("2012-12-12"));
 118         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
 119             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 120         final ListenableFuture<? extends SchemaSourceRepresentation> checkedSource2 =
 121             inMemorySchemaSourceCache2.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, revision == null ? Optional.empty()
 136                     : Optional.of(Revision.valueOf(revision))));
 137             this.content = content;
 138         }
 139
 140         @Override
 141         protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
 142             return toStringHelper;
 143         }
 144
 145         @Override
 146         public InputStream openStream() throws IOException {
 147             return new ByteArrayInputStream(this.content.getBytes(StandardCharsets.UTF_8));
 148         }
 149     }
 150
 151 }