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.ToStringHelper;
  18 import java.io.Reader;
  19 import java.io.StringReader;
  20 import java.util.Optional;
  21 import java.util.concurrent.ExecutionException;
  22 import java.util.concurrent.TimeUnit;
  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.junit.MockitoJUnitRunner;
  28 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  29 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  30 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  31
  32 @Deprecated
  33 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  34 public class GuavaSchemaSourceCacheTest {
  35     public static final Class<YangSchemaSourceRepresentation> REPRESENTATION = YangSchemaSourceRepresentation.class;
  36     public static final long LIFETIME = 1000L;
  37     public static final TimeUnit UNITS = TimeUnit.MILLISECONDS;
  38
  39     @Mock
  40     public SchemaSourceRegistry registry;
  41     @Mock
  42     public SchemaSourceRegistration<?> registration;
  43
  44     @Before
  45     public void setUp() {
  46         doNothing().when(registration).close();
  47         doReturn(registration).when(registry).registerSchemaSource(any(SchemaSourceProvider.class),
  48             any(PotentialSchemaSource.class));
  49     }
  50
  51     @Test
  52     public void inMemorySchemaSourceCacheTest1() {
  53         try (var cache = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION)) {
  54             assertNotNull(cache);
  55         }
  56     }
  57
  58     @Test
  59     public void inMemorySchemaSourceCacheTest2() {
  60         try (var cache = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION, LIFETIME, UNITS)) {
  61             assertNotNull(cache);
  62         }
  63     }
  64
  65     @Test
  66     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  67         try (var cache = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION)) {
  68             final String content = "content";
  69             final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  70             cache.offer(source);
  71             final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  72             final var checkedSource = cache .getSource(sourceIdentifier);
  73             assertNotNull(checkedSource);
  74             final var yangSchemaSourceRepresentation = checkedSource.get();
  75             assertNotNull(yangSchemaSourceRepresentation);
  76             assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  77         }
  78     }
  79
  80     @Test
  81     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  82         try (var cache = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION)) {
  83             final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  84             final var checkedSource = cache.getSource(sourceIdentifier);
  85             assertNotNull(checkedSource);
  86             assertThrows(ExecutionException.class, () -> checkedSource.get());
  87         }
  88     }
  89
  90     @Test
  91     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
  92         try (var cache1 = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION)) {
  93             try (var cache2 = GuavaSchemaSourceCache.createSoftCache(registry, REPRESENTATION, LIFETIME, UNITS)) {
  94                 final String content = "content";
  95                 final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  96                 cache1.offer(source);
  97                 cache2.offer(source);
  98
  99                 final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
 100                 final var checkedSource = cache1.getSource(sourceIdentifier);
 101                 final var checkedSource2 = cache2.getSource(sourceIdentifier);
 102                 assertNotNull(checkedSource);
 103                 assertNotNull(checkedSource2);
 104
 105                 assertEquals(checkedSource.get(), checkedSource2.get());
 106             }
 107         }
 108     }
 109
 110     private static class TestingYangSource extends YangTextSchemaSource {
 111         private final String content;
 112
 113         TestingYangSource(final String name, final String revision, final String content) {
 114             super(new SourceIdentifier(name, revision));
 115             this.content = content;
 116         }
 117
 118         @Override
 119         public Reader openStream() {
 120             return new StringReader(content);
 121         }
 122
 123         @Override
 124         public Optional<String> getSymbolicName() {
 125             return Optional.empty();
 126         }
 127
 128         @Override
 129         protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
 130             return toStringHelper;
 131         }
 132     }
 133 }