yang/yang-repo-spi/src/test/java/org/opendaylight/yangtools/yang/model/repo/spi/GuavaSchemaSourceCacheTest.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.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertThrows;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.Mockito.doNothing;
  15 import static org.mockito.Mockito.doReturn;
  16
  17 import com.google.common.base.MoreObjects;
  18 import com.google.common.util.concurrent.ListenableFuture;
  19 import java.io.ByteArrayInputStream;
  20 import java.io.IOException;
  21 import java.io.InputStream;
  22 import java.nio.charset.StandardCharsets;
  23 import java.util.Optional;
  24 import java.util.concurrent.ExecutionException;
  25 import java.util.concurrent.TimeUnit;
  26 import org.junit.Before;
  27 import org.junit.Test;
  28 import org.junit.runner.RunWith;
  29 import org.mockito.Mock;
  30 import org.mockito.junit.MockitoJUnitRunner;
  31 import org.opendaylight.yangtools.yang.common.Revision;
  32 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  33 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  34 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  35 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  36 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  37
  38 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  39 public class GuavaSchemaSourceCacheTest {
  40     public static final Class<YangSchemaSourceRepresentation> REPRESENTATION = YangSchemaSourceRepresentation.class;
  41     public static final long LIFETIME = 1000L;
  42     public static final TimeUnit UNITS = TimeUnit.MILLISECONDS;
  43
  44     @Mock
  45     public SchemaSourceRegistry registry;
  46     @Mock
  47     public SchemaSourceRegistration<?> registration;
  48
  49     @Before
  50     public void setUp() throws Exception {
  51         doNothing().when(registration).close();
  52         doReturn(registration).when(registry).registerSchemaSource(any(SchemaSourceProvider.class),
  53                 any(PotentialSchemaSource.class));
  54     }
  55
  56     @Test
  57     public void inMemorySchemaSourceCacheTest1() {
  58         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  59             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  60         assertNotNull(inMemorySchemaSourceCache);
  61         inMemorySchemaSourceCache.close();
  62     }
  63
  64     @Test
  65     public void inMemorySchemaSourceCacheTest2() {
  66         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  67             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  68         assertNotNull(inMemorySchemaSourceCache);
  69         inMemorySchemaSourceCache.close();
  70     }
  71
  72     @Test
  73     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  74         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  75             GuavaSchemaSourceCache.createSoftCache(this.registry, 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 = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  80         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource = inMemorySchemaSourceCache
  81                 .getSource(sourceIdentifier);
  82         assertNotNull(checkedSource);
  83         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  84         assertNotNull(yangSchemaSourceRepresentation);
  85         assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  86         inMemorySchemaSourceCache.close();
  87     }
  88
  89     @Test
  90     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  91         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  92             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  93         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  94         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
  95             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  96         assertNotNull(checkedSource);
  97
  98
  99         assertThrows(ExecutionException.class, () -> checkedSource.get());
 100         inMemorySchemaSourceCache.close();
 101     }
 102
 103     @Test
 104     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
 105         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 106             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 107         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 108             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, 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 = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
 116         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
 117             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 118         final ListenableFuture<? extends SchemaSourceRepresentation> checkedSource2 =
 119             inMemorySchemaSourceCache2.getSource(sourceIdentifier);
 120         assertNotNull(checkedSource);
 121         assertNotNull(checkedSource2);
 122
 123         assertEquals(checkedSource.get(), checkedSource2.get());
 124         inMemorySchemaSourceCache.close();
 125         inMemorySchemaSourceCache2.close();
 126     }
 127
 128     private class TestingYangSource extends YangTextSchemaSource {
 129         private final String content;
 130
 131         TestingYangSource(final String name, final String revision, final String content) {
 132             super(RevisionSourceIdentifier.create(name, Revision.ofNullable(revision)));
 133             this.content = content;
 134         }
 135
 136         @Override
 137         protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
 138             return toStringHelper;
 139         }
 140
 141         @Override
 142         public InputStream openStream() throws IOException {
 143             return new ByteArrayInputStream(this.content.getBytes(StandardCharsets.UTF_8));
 144         }
 145
 146         @Override
 147         public Optional<String> getSymbolicName() {
 148             return Optional.empty();
 149         }
 150     }
 151 }