binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodecTest.java

   1 /*
   2  * Copyright (c) 2017 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.mdsal.binding.dom.adapter;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.fail;
  13
  14 import java.io.File;
  15 import java.io.FileNotFoundException;
  16 import java.lang.reflect.Field;
  17 import java.util.ArrayList;
  18 import java.util.List;
  19 import java.util.Map.Entry;
  20 import javassist.ClassPool;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
  23 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
  24 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
  25 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  26 import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
  27 import org.opendaylight.yangtools.sal.binding.generator.util.JavassistUtils;
  28 import org.opendaylight.yangtools.yang.binding.DataObject;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.opendaylight.yangtools.yang.common.QName;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  34 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  35 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  36 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  37 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  40 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  41 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  42 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  43 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  44 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
  45 import org.opendaylight.yangtools.yang.parser.util.NamedFileInputStream;
  46
  47 public class BindingToNormalizedNodeCodecTest {
  48
  49     /**
  50      * Test for yang with leaf of type int in container where data are created
  51      * with int value (acceptable data)
  52      *
  53      * @throws Exception
  54      */
  55     @Test
  56     public void fromNormalizedNodeTest() throws Exception {
  57         final SchemaContext schemaCtx = loadSchemaContext("/");
  58         final NormalizedNode<?, ?> data = prepareData(schemaCtx, 42);
  59         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  60
  61         final DataObject value = fromNormalizedNode.getValue();
  62         assertNotNull(value);
  63         assertEquals("Cont", value.getImplementedInterface().getSimpleName());
  64         final Object objs[] = {};
  65         final Object invoked = value.getImplementedInterface().getDeclaredMethods()[0].invoke(value, objs);
  66         final Field declaredField = invoked.getClass().getDeclaredField("_id");
  67         declaredField.setAccessible(true);
  68         final Object id = declaredField.get(invoked);
  69         final Field val = id.getClass().getDeclaredField("_value");
  70         val.setAccessible(true);
  71         assertEquals(42, val.get(id));
  72     }
  73
  74     /**
  75      * Test for yang with leaf of type int in container where data are created
  76      * with String value (non acceptable data - should failed with
  77      * {@link IllegalArgumentException})
  78      *
  79      * @throws Exception
  80      */
  81     @Test
  82     public void fromNormalizedNodeWithAnotherInputDataTest() throws Exception {
  83         final SchemaContext schemaCtx = loadSchemaContext("/");
  84         final NormalizedNode<?, ?> data = prepareData(schemaCtx, "42");
  85
  86         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  87         final DataObject value = fromNormalizedNode.getValue();
  88         assertNotNull(value);
  89         assertEquals("Cont", value.getImplementedInterface().getSimpleName());
  90         final Object objs[] = {};
  91         try {
  92             value.getImplementedInterface().getDeclaredMethods()[0].invoke(value, objs);
  93             fail();
  94         } catch (final Exception e) {
  95             final Throwable cause = e.getCause();
  96             assertNotNull(cause);
  97             assertEquals(cause.getClass(), IllegalArgumentException.class);
  98         }
  99     }
 100
 101     private NormalizedNode<?, ?> prepareData(final SchemaContext schemaCtx, final Object value) {
 102         final DataSchemaNode dataChildByName =
 103                 schemaCtx.getDataChildByName(QName.create("urn:test", "2017-01-01", "cont"));
 104         final DataSchemaNode leaf = ((ContainerSchemaNode) dataChildByName)
 105                 .getDataChildByName(QName.create("urn:test", "2017-01-01", "vlan-id"));
 106
 107         final DataContainerChild<?, ?> child = Builders.leafBuilder((LeafSchemaNode) leaf).withValue(value).build();
 108         final NormalizedNode<?, ?> data =
 109                 Builders.containerBuilder((ContainerSchemaNode) dataChildByName).withChild(child).build();
 110         return data;
 111     }
 112
 113     private Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode(final NormalizedNode<?, ?> data,
 114             final SchemaContext schemaCtx) throws Exception {
 115         final DataObjectSerializerGenerator serializerGenerator =
 116                 StreamWriterGenerator.create(JavassistUtils.forClassPool(ClassPool.getDefault()));
 117         final BindingNormalizedNodeCodecRegistry codecRegistry =
 118                 new BindingNormalizedNodeCodecRegistry(serializerGenerator);
 119         final GeneratedClassLoadingStrategy classLoadingStrategy =
 120                 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy();
 121         final BindingRuntimeContext ctx = BindingRuntimeContext.create(classLoadingStrategy, schemaCtx);
 122         codecRegistry.onBindingRuntimeContextUpdated(ctx);
 123         final BindingToNormalizedNodeCodec codec =
 124                 new BindingToNormalizedNodeCodec(classLoadingStrategy, codecRegistry);
 125
 126         final List<PathArgument> pathArgs = new ArrayList<>();
 127         pathArgs.add(NodeIdentifier.create(QName.create("urn:test", "2017-01-01", "cont")));
 128
 129         final YangInstanceIdentifier path = YangInstanceIdentifier.create(pathArgs);
 130         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = codec.fromNormalizedNode(path, data);
 131         codec.close();
 132         return fromNormalizedNode;
 133     }
 134
 135     public static SchemaContext loadSchemaContext(final String... yangPath)
 136             throws FileNotFoundException, ReactorException {
 137         final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
 138
 139         for (int i = 0; i < yangPath.length; i++) {
 140             final String path = yangPath[i];
 141             final String pathToFile = BindingToNormalizedNodeCodecTest.class.getResource(path).getPath();
 142             final File testDir = new File(pathToFile);
 143             final String[] fileList = testDir.list();
 144             if (fileList == null) {
 145                 throw new FileNotFoundException(pathToFile);
 146             }
 147             for (int j = 0; j < fileList.length; j++) {
 148                 final String fileName = fileList[j];
 149                 final File file = new File(testDir, fileName);
 150                 if (file.isDirectory() == false) {
 151                     reactor.addSource(new YangStatementSourceImpl(new NamedFileInputStream(file, file.getPath())));
 152                 }
 153             }
 154         }
 155         return reactor.buildEffective();
 156     }
 157 }