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.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
  37 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  38 public class GuavaSchemaSourceCacheTest {
  39     public static final Class<YangSchemaSourceRepresentation> REPRESENTATION = YangSchemaSourceRepresentation.class;
  40     public static final long LIFETIME = 1000L;
  41     public static final TimeUnit UNITS = TimeUnit.MILLISECONDS;
  42
  43     @Mock
  44     public SchemaSourceRegistry registry;
  45     @Mock
  46     public SchemaSourceRegistration<?> registration;
  47
  48     @Before
  49     public void setUp() throws Exception {
  50         doNothing().when(registration).close();
  51         doReturn(registration).when(registry).registerSchemaSource(any(SchemaSourceProvider.class),
  52                 any(PotentialSchemaSource.class));
  53     }
  54
  55     @Test
  56     public void inMemorySchemaSourceCacheTest1() {
  57         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  58             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  59         assertNotNull(inMemorySchemaSourceCache);
  60         inMemorySchemaSourceCache.close();
  61     }
  62
  63     @Test
  64     public void inMemorySchemaSourceCacheTest2() {
  65         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  66             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  67         assertNotNull(inMemorySchemaSourceCache);
  68         inMemorySchemaSourceCache.close();
  69     }
  70
  71     @Test
  72     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  73         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  74             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  75         final String content = "content";
  76         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  77         inMemorySchemaSourceCache.offer(source);
  78         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  79         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource = inMemorySchemaSourceCache
  80                 .getSource(sourceIdentifier);
  81         assertNotNull(checkedSource);
  82         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  83         assertNotNull(yangSchemaSourceRepresentation);
  84         assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  85         inMemorySchemaSourceCache.close();
  86     }
  87
  88     @Test
  89     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  90         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  91             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  92         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
  93         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
  94             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  95         assertNotNull(checkedSource);
  96
  97
  98         assertThrows(ExecutionException.class, () -> checkedSource.get());
  99         inMemorySchemaSourceCache.close();
 100     }
 101
 102     @Test
 103     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
 104         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 105             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 106         final GuavaSchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 107             GuavaSchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
 108
 109         final String content = "content";
 110         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 111         inMemorySchemaSourceCache.offer(source);
 112         inMemorySchemaSourceCache2.offer(source);
 113
 114         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
 115         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
 116             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 117         final ListenableFuture<? extends SchemaSourceRepresentation> checkedSource2 =
 118             inMemorySchemaSourceCache2.getSource(sourceIdentifier);
 119         assertNotNull(checkedSource);
 120         assertNotNull(checkedSource2);
 121
 122         assertEquals(checkedSource.get(), checkedSource2.get());
 123         inMemorySchemaSourceCache.close();
 124         inMemorySchemaSourceCache2.close();
 125     }
 126
 127     private class TestingYangSource extends YangTextSchemaSource {
 128
 129         private final String content;
 130
 131         protected 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
 147 }