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.doNothing;
  12 import static org.mockito.Mockito.doReturn;
  13
  14 import com.google.common.base.MoreObjects;
  15 import com.google.common.util.concurrent.ListenableFuture;
  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.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         doNothing().when(registration).close();
  54         doReturn(registration).when(registry).registerSchemaSource(any(SchemaSourceProvider.class),
  55                 any(PotentialSchemaSource.class));
  56     }
  57
  58     @Test
  59     public void inMemorySchemaSourceCacheTest1() {
  60         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  61             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  62         Assert.assertNotNull(inMemorySchemaSourceCache);
  63         inMemorySchemaSourceCache.close();
  64     }
  65
  66     @Test
  67     public void inMemorySchemaSourceCacheTest2() {
  68         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  69             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  70         Assert.assertNotNull(inMemorySchemaSourceCache);
  71         inMemorySchemaSourceCache.close();
  72     }
  73
  74     @Test
  75     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  76         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  77             InMemorySchemaSourceCache.createSoftCache(this.registry, 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", Revision.of("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", Revision.of("2012-12-12"));
  96         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
  97             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  98         Assert.assertNotNull(checkedSource);
  99         checkedSource.get();
 100         inMemorySchemaSourceCache.close();
 101     }
 102
 103     @Test
 104     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
 105         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 106             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 107         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 108             InMemorySchemaSourceCache.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         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(RevisionSourceIdentifier.create(name, Revision.ofNullable(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(StandardCharsets.UTF_8));
 145         }
 146     }
 147
 148 }