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.ByteArrayInputStream;
  19 import java.io.InputStream;
  20 import java.nio.charset.StandardCharsets;
  21 import java.util.Optional;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.concurrent.TimeUnit;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.junit.runner.RunWith;
  27 import org.mockito.Mock;
  28 import org.mockito.junit.MockitoJUnitRunner;
  29 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  30 import org.opendaylight.yangtools.yang.model.repo.api.YangSchemaSourceRepresentation;
  31 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  32
  33 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  34 public class SoftSchemaSourceCacheTest {
  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 inMemorySchemaSourceCacheTest() {
  53         try (var cache = new SoftSchemaSourceCache<>(registry, REPRESENTATION)) {
  54             assertNotNull(cache);
  55         }
  56     }
  57
  58     @Test
  59     public void inMemorySchemaSourceCacheOfferAndGetSourcestest() throws Exception {
  60         try (var cache = new SoftSchemaSourceCache<>(registry, REPRESENTATION)) {
  61             final String content = "content";
  62             final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  63             cache.offer(source);
  64             final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  65             final var checkedSource = cache .getSource(sourceIdentifier);
  66             assertNotNull(checkedSource);
  67             final var yangSchemaSourceRepresentation = checkedSource.get();
  68             assertNotNull(yangSchemaSourceRepresentation);
  69             assertEquals(sourceIdentifier, yangSchemaSourceRepresentation.getIdentifier());
  70         }
  71     }
  72
  73     @Test
  74     public void inMemorySchemaSourceCacheNullGetSourcestest() throws Exception {
  75         try (var cache = new SoftSchemaSourceCache<>(registry, REPRESENTATION)) {
  76             final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  77             final var checkedSource = cache.getSource(sourceIdentifier);
  78             assertNotNull(checkedSource);
  79             assertThrows(ExecutionException.class, () -> checkedSource.get());
  80         }
  81     }
  82
  83     @Test
  84     public void inMemorySchemaSourceCache3test() throws InterruptedException, ExecutionException {
  85         try (var cache1 = new SoftSchemaSourceCache<>(registry, REPRESENTATION)) {
  86             try (var cache2 = new SoftSchemaSourceCache<>(registry, REPRESENTATION)) {
  87                 final String content = "content";
  88                 final YangTextSchemaSource source = new TestingYangSource("test", "2012-12-12", content);
  89                 cache1.offer(source);
  90                 cache2.offer(source);
  91
  92                 final var sourceIdentifier = new SourceIdentifier("test", "2012-12-12");
  93                 final var checkedSource = cache1.getSource(sourceIdentifier);
  94                 final var checkedSource2 = cache2.getSource(sourceIdentifier);
  95                 assertNotNull(checkedSource);
  96                 assertNotNull(checkedSource2);
  97
  98                 assertEquals(checkedSource.get(), checkedSource2.get());
  99             }
 100         }
 101     }
 102
 103     private static class TestingYangSource extends YangTextSchemaSource {
 104         private final String content;
 105
 106         TestingYangSource(final String name, final String revision, final String content) {
 107             super(new SourceIdentifier(name, revision));
 108             this.content = content;
 109         }
 110
 111         @Override
 112         public InputStream openStream() {
 113             return new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));
 114         }
 115
 116         @Override
 117         public Optional<String> getSymbolicName() {
 118             return Optional.empty();
 119         }
 120
 121         @Override
 122         protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
 123             return toStringHelper;
 124         }
 125     }
 126 }