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