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.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.concurrent.ExecutionException;
  24 import java.util.concurrent.TimeUnit;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.junit.runner.RunWith;
  28 import org.mockito.Mock;
  29 import org.mockito.junit.MockitoJUnitRunner;
  30 import org.opendaylight.yangtools.yang.common.Revision;
  31 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  32 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  33 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  34 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  35 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  36 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  37 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  38 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  39 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  40
  41 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  42 public class InMemorySchemaSourceCacheTest {
  43     public static final Class<YangSchemaSourceRepresentation> REPRESENTATION = YangSchemaSourceRepresentation.class;
  44     public static final long LIFETIME = 1000L;
  45     public static final TimeUnit UNITS = TimeUnit.MILLISECONDS;
  46
  47     @Mock
  48     public SchemaSourceRegistry registry;
  49     @Mock
  50     public SchemaSourceRegistration<?> registration;
  51
  52     @Before
  53     public void setUp() throws Exception {
  54         doNothing().when(registration).close();
  55         doReturn(registration).when(registry).registerSchemaSource(any(SchemaSourceProvider.class),
  56                 any(PotentialSchemaSource.class));
  57     }
  58
  59     @Test
  60     public void inMemorySchemaSourceCacheTest1() {
  61         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  62             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  63         assertNotNull(inMemorySchemaSourceCache);
  64         inMemorySchemaSourceCache.close();
  65     }
  66
  67     @Test
  68     public void inMemorySchemaSourceCacheTest2() {
  69         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  70             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  71         assertNotNull(inMemorySchemaSourceCache);
  72         inMemorySchemaSourceCache.close();
  73     }
  74
  75     @Test
  76     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  77         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  78             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  79         final String content = "content";
  80         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  81         inMemorySchemaSourceCache.offer(source);
  82         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  83         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource = inMemorySchemaSourceCache
  84                 .getSource(sourceIdentifier);
  85         assertNotNull(checkedSource);
  86         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  87         assertNotNull(yangSchemaSourceRepresentation);
  88         assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  89         inMemorySchemaSourceCache.close();
  90     }
  91
  92     @Test
  93     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  94         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  95             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  96         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  97         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
  98             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  99         assertNotNull(checkedSource);
 100
 101
 102         assertThrows(ExecutionException.class, () -> checkedSource.get());
 103         inMemorySchemaSourceCache.close();
 104     }
 105
 106     @Test
 107     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
 108         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 109             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 110         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 111             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
 112
 113         final String content = "content";
 114         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 115         inMemorySchemaSourceCache.offer(source);
 116         inMemorySchemaSourceCache2.offer(source);
 117
 118         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
 119         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
 120             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 121         final ListenableFuture<? extends SchemaSourceRepresentation> checkedSource2 =
 122             inMemorySchemaSourceCache2.getSource(sourceIdentifier);
 123         assertNotNull(checkedSource);
 124         assertNotNull(checkedSource2);
 125
 126         assertEquals(checkedSource.get(), checkedSource2.get());
 127         inMemorySchemaSourceCache.close();
 128         inMemorySchemaSourceCache2.close();
 129     }
 130
 131     private class TestingYangSource extends YangTextSchemaSource {
 132
 133         private final String content;
 134
 135         protected TestingYangSource(final String name, final String revision, final String content) {
 136             super(RevisionSourceIdentifier.create(name, Revision.ofNullable(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 }