opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/impl/BindingNormalizedCodecTest.java

   1 /*
   2  * Copyright (c) 2014, 2015 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
   9 package org.opendaylight.controller.md.sal.binding.impl;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.junit.Assert.fail;
  14 import com.google.common.collect.ImmutableBiMap;
  15 import com.google.common.collect.Multimaps;
  16 import com.google.common.collect.SetMultimap;
  17 import com.google.common.util.concurrent.Uninterruptibles;
  18 import java.lang.reflect.Method;
  19 import java.net.URI;
  20 import java.util.Collections;
  21 import java.util.Map;
  22 import java.util.Set;
  23 import java.util.concurrent.CountDownLatch;
  24 import java.util.concurrent.TimeUnit;
  25 import java.util.concurrent.atomic.AtomicReference;
  26 import org.junit.Test;
  27 import org.opendaylight.controller.md.sal.binding.test.AbstractSchemaAwareTest;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.augment.rev140709.TreeComplexUsesAugment;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.augment.rev140709.TreeLeafOnlyAugment;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.bi.ba.rpcservice.rev140701.OpendaylightTestRpcServiceService;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelList;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListKey;
  34 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
  35 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
  36 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
  37 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  38 import org.opendaylight.yangtools.sal.binding.generator.util.JavassistUtils;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.common.QName;
  41 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  42 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  43 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  44 import org.opendaylight.yangtools.yang.model.api.Module;
  45 import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
  46 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  47 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  48 import org.opendaylight.yangtools.yang.model.util.AbstractSchemaContext;
  49 import javassist.ClassPool;
  50
  51 public class BindingNormalizedCodecTest extends AbstractSchemaAwareTest {
  52
  53     private static final TopLevelListKey TOP_FOO_KEY = new TopLevelListKey("foo");
  54     private static final InstanceIdentifier<TopLevelList> BA_TOP_LEVEL_LIST = InstanceIdentifier
  55             .builder(Top.class).child(TopLevelList.class, TOP_FOO_KEY).build();
  56     private static final InstanceIdentifier<TreeLeafOnlyAugment> BA_TREE_LEAF_ONLY = BA_TOP_LEVEL_LIST.augmentation(TreeLeafOnlyAugment.class);
  57     private static final InstanceIdentifier<TreeComplexUsesAugment> BA_TREE_COMPLEX_USES = BA_TOP_LEVEL_LIST.augmentation(TreeComplexUsesAugment.class);
  58     private static final QName SIMPLE_VALUE_QNAME = QName.create(TreeComplexUsesAugment.QNAME, "simple-value");
  59     private static final QName NAME_QNAME = QName.create(Top.QNAME, "name");
  60     private static final YangInstanceIdentifier BI_TOP_LEVEL_LIST = YangInstanceIdentifier.builder().
  61             node(Top.QNAME).node(TopLevelList.QNAME).nodeWithKey(
  62                     TopLevelList.QNAME, NAME_QNAME, TOP_FOO_KEY.getName()).build();
  63
  64
  65     private BindingToNormalizedNodeCodec codec;
  66     private SchemaContext context;
  67
  68     @Override
  69     protected void setupWithSchema(final SchemaContext context) {
  70         this.context = context;
  71         final DataObjectSerializerGenerator streamWriter = StreamWriterGenerator.create(JavassistUtils.forClassPool(ClassPool.getDefault()));
  72         final BindingNormalizedNodeCodecRegistry registry = new BindingNormalizedNodeCodecRegistry(streamWriter);
  73         codec = new BindingToNormalizedNodeCodec(GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(), registry, true);
  74     }
  75
  76     @Test
  77     public void testComplexAugmentationSerialization() {
  78         codec.onGlobalContextUpdated(context);
  79         final PathArgument lastArg = codec.toYangInstanceIdentifier(BA_TREE_COMPLEX_USES).getLastPathArgument();
  80         assertTrue(lastArg instanceof AugmentationIdentifier);
  81     }
  82
  83
  84     @Test
  85     public void testLeafOnlyAugmentationSerialization() {
  86         codec.onGlobalContextUpdated(context);
  87         final PathArgument leafOnlyLastArg = codec.toYangInstanceIdentifier(BA_TREE_LEAF_ONLY).getLastPathArgument();
  88         assertTrue(leafOnlyLastArg instanceof AugmentationIdentifier);
  89         assertTrue(((AugmentationIdentifier) leafOnlyLastArg).getPossibleChildNames().contains(SIMPLE_VALUE_QNAME));
  90     }
  91
  92     @Test
  93     public void testToYangInstanceIdentifierBlocking() {
  94         codec.onGlobalContextUpdated(new EmptySchemaContext());
  95
  96         final CountDownLatch done = new CountDownLatch(1);
  97         final AtomicReference<YangInstanceIdentifier> yangId = new AtomicReference<>();
  98         final AtomicReference<RuntimeException> error = new AtomicReference<>();
  99         new Thread() {
 100             @Override
 101             public void run() {
 102                 try {
 103                     yangId.set(codec.toYangInstanceIdentifierBlocking(BA_TOP_LEVEL_LIST));
 104                 } catch(RuntimeException e) {
 105                     error.set(e);
 106                 } finally {
 107                     done.countDown();
 108                 }
 109             }
 110         }.start();
 111
 112         Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
 113         codec.onGlobalContextUpdated(context);
 114
 115         assertEquals("toYangInstanceIdentifierBlocking completed", true,
 116                 Uninterruptibles.awaitUninterruptibly(done, 3, TimeUnit.SECONDS));
 117         if(error.get() != null) {
 118             throw error.get();
 119         }
 120
 121         assertEquals("toYangInstanceIdentifierBlocking", BI_TOP_LEVEL_LIST, yangId.get());
 122     }
 123
 124     @Test
 125     public void testGetRpcMethodToSchemaPathWithNoInitialSchemaContext() {
 126         testGetRpcMethodToSchemaPath();
 127     }
 128
 129     @Test
 130     public void testGetRpcMethodToSchemaPathBlocking() {
 131         codec.onGlobalContextUpdated(new EmptySchemaContext());
 132         testGetRpcMethodToSchemaPath();
 133     }
 134
 135     private void testGetRpcMethodToSchemaPath() {
 136         final CountDownLatch done = new CountDownLatch(1);
 137         final AtomicReference<ImmutableBiMap<Method, SchemaPath>> retMap = new AtomicReference<>();
 138         final AtomicReference<RuntimeException> error = new AtomicReference<>();
 139         new Thread() {
 140             @Override
 141             public void run() {
 142                 try {
 143                     retMap.set(codec.getRpcMethodToSchemaPath(OpendaylightTestRpcServiceService.class));
 144                 } catch(RuntimeException e) {
 145                     error.set(e);
 146                 } finally {
 147                     done.countDown();
 148                 }
 149             }
 150         }.start();
 151
 152         Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
 153         codec.onGlobalContextUpdated(context);
 154
 155         assertEquals("getRpcMethodToSchemaPath completed", true,
 156                 Uninterruptibles.awaitUninterruptibly(done, 3, TimeUnit.SECONDS));
 157         if(error.get() != null) {
 158             throw error.get();
 159         }
 160
 161         for(Method method: retMap.get().keySet()) {
 162             if(method.getName().equals("rockTheHouse")) {
 163                 return;
 164             }
 165         }
 166
 167         fail("rockTheHouse RPC method not found");
 168     }
 169
 170     static class EmptySchemaContext extends AbstractSchemaContext {
 171         @Override
 172         public Set<Module> getModules() {
 173             return Collections.emptySet();
 174         }
 175
 176         @Override
 177         protected Map<ModuleIdentifier, String> getIdentifiersToSources() {
 178             return Collections.emptyMap();
 179         }
 180
 181         @Override
 182         protected SetMultimap<URI, Module> getNamespaceToModules() {
 183             return Multimaps.forMap(Collections.emptyMap());
 184         }
 185
 186         @Override
 187         protected SetMultimap<String, Module> getNameToModules() {
 188             return Multimaps.forMap(Collections.emptyMap());
 189         }
 190     }
 191 }