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.base.Optional;
  15 import com.google.common.util.concurrent.CheckedFuture;
  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.model.repo.api.RevisionSourceIdentifier;
  29 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  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         doReturn(this.registration).when(this.registry).registerSchemaSource(any(SchemaSourceProvider.class),
  54                 any(PotentialSchemaSource.class));
  55     }
  56
  57     @Test
  58     public void inMemorySchemaSourceCacheTest1() {
  59         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  60             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  61         Assert.assertNotNull(inMemorySchemaSourceCache);
  62         inMemorySchemaSourceCache.close();
  63     }
  64
  65     @Test
  66     public void inMemorySchemaSourceCacheTest2() {
  67         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  68             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION, LIFETIME, UNITS);
  69         Assert.assertNotNull(inMemorySchemaSourceCache);
  70         inMemorySchemaSourceCache.close();
  71     }
  72
  73     @Test
  74     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  75         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  76             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  77         final String content = "content";
  78         final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  79         inMemorySchemaSourceCache.offer(source);
  80         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", "2012-12-12");
  81         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource =
  82             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  83         Assert.assertNotNull(checkedSource);
  84         final YangSchemaSourceRepresentation yangSchemaSourceRepresentation = checkedSource.get();
  85         Assert.assertNotNull(yangSchemaSourceRepresentation);
  86         Assert.assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  87         inMemorySchemaSourceCache.close();
  88     }
  89
  90     @Test(expected = ExecutionException.class)
  91     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  92         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
  93             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
  94         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("test", "2012-12-12");
  95         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource =
  96             inMemorySchemaSourceCache.getSource(sourceIdentifier);
  97         Assert.assertNotNull(checkedSource);
  98         checkedSource.get();
  99         inMemorySchemaSourceCache.close();
 100     }
 101
 102     @Test
 103     public void inMemorySchemaSourceCache3test() throws Exception {
 104         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache =
 105             InMemorySchemaSourceCache.createSoftCache(this.registry, REPRESENTATION);
 106         final InMemorySchemaSourceCache<YangSchemaSourceRepresentation> inMemorySchemaSourceCache2 =
 107             InMemorySchemaSourceCache.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", "2012-12-12");
 115         final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource =
 116             inMemorySchemaSourceCache.getSource(sourceIdentifier);
 117         final CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> checkedSource2 =
 118             inMemorySchemaSourceCache2.getSource(sourceIdentifier);
 119         Assert.assertNotNull(checkedSource);
 120         Assert.assertNotNull(checkedSource2);
 121
 122         Assert.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, Optional.fromNullable(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 }