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.concurrent.ExecutionException;
  20 import java.util.concurrent.TimeUnit;
  21 import org.junit.Assert;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.junit.runner.RunWith;
  25 import org.mockito.Mock;
  26 import org.mockito.runners.MockitoJUnitRunner;
  27 import org.opendaylight.yangtools.yang.common.Revision;
  28 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  29 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  30 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  31 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  32 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  33 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  34 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  35 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  36 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  37
  38 @RunWith(MockitoJUnitRunner.class)
  39 public class InMemorySchemaSourceCacheTest {
  40
  41     private static final Class<YangSchemaSourceRepresentation> REPRESENTATION = YangSchemaSourceRepresentation.class;
  42     private static final long LIFETIME = 1000L;
  43     private static final TimeUnit UNITS = TimeUnit.MILLISECONDS;
  44
  45     @Mock
  46     private SchemaSourceRegistry registry;
  47     @Mock
  48     private SchemaSourceRegistration<?> registration;
  49
  50     @Before
  51     public void setUp() throws Exception {
  52         doReturn(this.registration).when(this.registry).registerSchemaSource(any(SchemaSourceProvider.class),
  53                 any(PotentialSchemaSource.class));
  54     }
  55
  56     @Test
  57     public void inMemorySchemaSourceCacheTest1() {
  58         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  59             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  60         Assert.assertNotNull(inMemorySchemaSourceCache);
  61         inMemorySchemaSourceCache.close();
  62     }
  63
  64     @Test
  65     public void inMemorySchemaSourceCacheTest2() {
  66         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  67             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  68         Assert.assertNotNull(inMemorySchemaSourceCache);
  69         inMemorySchemaSourceCache.close();
  70     }
  71
  72     @Test
  73     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  74         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  75             InMemorySchemaSourceCache.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         Assert.assertNotNull(checkedSource);
  83         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  84         Assert.assertNotNull(yangSchemaSourceRepresentation);
  85         Assert.assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  86         inMemorySchemaSourceCache.close();
  87     }
  88
  89     @Test(expected = ExecutionException.class)
  90     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  91         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  92             InMemorySchemaSourceCache.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         Assert.assertNotNull(checkedSource);
  97         checkedSource.get();
  98         inMemorySchemaSourceCache.close();
  99     }
 100
 101     @Test
 102     public void inMemorySchemaSourceCache3test() throws Exception {
 103         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 104             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 105         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 106             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
 107
 108         final String content = "content";
 109         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
 110         inMemorySchemaSourceCache.offer(source);
 111         inMemorySchemaSourceCache2.offer(source);
 112
 113         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", Revision.of("2012-12-12"));
 114         final ListenableFuture<? extends YangSchemaSourceRepresentation> checkedSource =
 115             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 116         final ListenableFuture<? extends SchemaSourceRepresentation> checkedSource2 =
 117             inMemorySchemaSourceCache2.getSource(sourceIdentifier);
 118         Assert.assertNotNull(checkedSource);
 119         Assert.assertNotNull(checkedSource2);
 120
 121         Assert.assertEquals(checkedSource.get(), checkedSource2.get());
 122         inMemorySchemaSourceCache.close();
 123         inMemorySchemaSourceCache2.close();
 124     }
 125
 126     private class TestingYangSource extends YangTextSchemaSource {
 127
 128         private final String content;
 129
 130         protected TestingYangSource(final String name, final String revision, final String content) {
 131             super(RevisionSourceIdentifier.create(name, Revision.ofNullable(revision)));
 132             this.content = content;
 133         }
 134
 135         @Override
 136         protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
 137             return toStringHelper;
 138         }
 139
 140         @Override
 141         public InputStream openStream() throws IOException {
 142             return new ByteArrayInputStream(this.content.getBytes(StandardCharsets.UTF_8));
 143         }
 144     }
 145
 146 }