Bug 7759 - TEST - Getter of BA object fails to construct class instance
[mdsal.git] / 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 java.lang.reflect.Field;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.Map.Entry;
14 import javassist.ClassPool;
15 import org.junit.Assert;
16 import org.junit.Test;
17 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
18 import org.opendaylight.mdsal.binding.generator.util.BindingRuntimeContext;
19 import org.opendaylight.mdsal.binding.generator.util.JavassistUtils;
20 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
21 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
22 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.opendaylight.yangtools.yang.common.QName;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
29 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
30 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
31 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
32 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
34 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
36 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
37
38 public class BindingToNormalizedNodeCodecTest {
39
40     @Test
41     public void fromNormalizedNodeTest() throws Exception {
42         final DataObjectSerializerGenerator serializerGenerator =
43                 StreamWriterGenerator.create(JavassistUtils.forClassPool(ClassPool.getDefault()));
44         final BindingNormalizedNodeCodecRegistry codecRegistry =
45                 new BindingNormalizedNodeCodecRegistry(serializerGenerator);
46         final GeneratedClassLoadingStrategy classLoadingStrategy =
47                 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy();
48         final SchemaContext schemaCtx = YangParserTestUtils.parseYangSource("/test.yang");
49         final BindingRuntimeContext ctx = BindingRuntimeContext.create(classLoadingStrategy, schemaCtx);
50         codecRegistry.onBindingRuntimeContextUpdated(ctx);
51         final BindingToNormalizedNodeCodec codec =
52                 new BindingToNormalizedNodeCodec(classLoadingStrategy, codecRegistry);
53
54         final DataSchemaNode dataChildByName =
55                 schemaCtx.getDataChildByName(QName.create("urn:test", "2017-01-01", "cont"));
56         final DataSchemaNode leaf = ((ContainerSchemaNode) dataChildByName)
57                 .getDataChildByName(QName.create("urn:test", "2017-01-01", "vlan-id"));
58
59         final DataContainerChild<?, ?> child = Builders.leafBuilder((LeafSchemaNode) leaf).withValue(2420).build();
60         final ContainerNode data =
61                 Builders.containerBuilder((ContainerSchemaNode) dataChildByName).withChild(child).build();
62
63         final List<PathArgument> pathArgs = new ArrayList<>();
64         pathArgs.add(NodeIdentifier.create(QName.create("urn:test", "2017-01-01", "cont")));
65
66         final YangInstanceIdentifier path = YangInstanceIdentifier.create(pathArgs);
67         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = codec.fromNormalizedNode(path, data);
68
69         final DataObject value = fromNormalizedNode.getValue();
70         Assert.assertNotNull(value);
71         Assert.assertEquals("Cont", value.getImplementedInterface().getSimpleName());
72         final Object[] objs = {};
73         final Object invoked = value.getImplementedInterface().getDeclaredMethods()[0].invoke(value, objs);
74         final Field declaredField = invoked.getClass().getDeclaredField("_id");
75         declaredField.setAccessible(true);
76         final Object id = declaredField.get(invoked);
77         final Field val = id.getClass().getDeclaredField("_value");
78         val.setAccessible(true);
79         Assert.assertEquals(2420, val.get(id));
80     }
81 }