binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/CurrentAdapterSerializerTest.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.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertThrows;
  15
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import java.lang.reflect.Field;
  18 import java.lang.reflect.InvocationTargetException;
  19 import java.lang.reflect.Method;
  20 import java.util.Map.Entry;
  21 import org.junit.Test;
  22 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingCodecContext;
  23 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
  24 import org.opendaylight.mdsal.binding.runtime.api.DefaultBindingRuntimeContext;
  25 import org.opendaylight.mdsal.binding.runtime.api.ModuleInfoSnapshot;
  26 import org.opendaylight.yangtools.yang.binding.DataObject;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.common.QName;
  29 import org.opendaylight.yangtools.yang.common.Uint16;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  34 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  35 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  36 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  38 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  40 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  41 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  42
  43 public class CurrentAdapterSerializerTest {
  44     /**
  45      * Positive test.
  46      *
  47      * <p>
  48      * Test for yang with leaf of type int in container where data are created
  49      * with int value (acceptable data).
  50      *
  51      * @throws Exception
  52      *             - throw exception
  53      */
  54     @Test
  55     public void fromNormalizedNodeTest() throws Exception {
  56         final EffectiveModelContext schemaCtx = YangParserTestUtils.parseYangResource("/test.yang");
  57         final NormalizedNode<?, ?> data = prepareData(schemaCtx, Uint16.valueOf(42));
  58         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  59
  60         final DataObject value = fromNormalizedNode.getValue();
  61         assertNotNull(value);
  62         final Class<? extends DataObject> iface = value.implementedInterface();
  63         assertEquals("Cont", iface.getSimpleName());
  64         final Object[] objs = {};
  65         final Object invoked = iface.getDeclaredMethod("getVlanId").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(Uint16.valueOf(42), val.get(id));
  72     }
  73
  74     /**
  75      * Negative test.
  76      *
  77      * <p>
  78      * Test for yang with leaf of type int in container where data are created
  79      * with String value (non acceptable data - should failed with
  80      * {@link IllegalArgumentException})
  81      *
  82      * @throws Exception
  83      *             - throw exception
  84      */
  85     @Test
  86     public void fromNormalizedNodeWithAnotherInputDataTest() throws Exception {
  87         final EffectiveModelContext schemaCtx = YangParserTestUtils.parseYangResource("/test.yang");
  88         final NormalizedNode<?, ?> data = prepareData(schemaCtx, "42");
  89
  90         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  91         final DataObject value = fromNormalizedNode.getValue();
  92         assertNotNull(value);
  93         final Class<? extends DataObject> iface = value.implementedInterface();
  94         assertEquals("Cont", iface.getSimpleName());
  95
  96         final Method getVlanId = iface.getDeclaredMethod("getVlanId");
  97         final InvocationTargetException ex = assertThrows(InvocationTargetException.class,
  98             () -> getVlanId.invoke(value));
  99         assertThat(ex.getCause(), instanceOf(IllegalArgumentException.class));
 100     }
 101
 102     private static NormalizedNode<?, ?> prepareData(final EffectiveModelContext schemaCtx, final Object value) {
 103         final DataSchemaNode dataChildByName =
 104                 schemaCtx.getDataChildByName(QName.create("urn:test", "2017-01-01", "cont"));
 105         final DataSchemaNode leaf = ((ContainerSchemaNode) dataChildByName)
 106                 .getDataChildByName(QName.create("urn:test", "2017-01-01", "vlan-id"));
 107
 108         final DataContainerChild<?, ?> child = Builders.leafBuilder((LeafSchemaNode) leaf).withValue(value).build();
 109         final NormalizedNode<?, ?> data =
 110                 Builders.containerBuilder((ContainerSchemaNode) dataChildByName).withChild(child).build();
 111         return data;
 112     }
 113
 114     private static Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode(final NormalizedNode<?, ?> data,
 115             final EffectiveModelContext schemaCtx) {
 116         final CurrentAdapterSerializer codec = new CurrentAdapterSerializer(new BindingCodecContext(
 117             new DefaultBindingRuntimeContext(new DefaultBindingRuntimeGenerator().generateTypeMapping(schemaCtx),
 118                     TestingModuleInfoSnapshot.INSTANCE)));
 119
 120         final YangInstanceIdentifier path = YangInstanceIdentifier.create(NodeIdentifier.create(QName.create(
 121             "urn:test", "2017-01-01", "cont")));
 122         return codec.fromNormalizedNode(path, data);
 123     }
 124
 125     private static final class TestingModuleInfoSnapshot implements ModuleInfoSnapshot {
 126         static final TestingModuleInfoSnapshot INSTANCE = new TestingModuleInfoSnapshot();
 127
 128         private TestingModuleInfoSnapshot() {
 129             // Hidden on purpose
 130         }
 131
 132         @Override
 133         public EffectiveModelContext getEffectiveModelContext() {
 134             throw new UnsupportedOperationException();
 135         }
 136
 137         @Override
 138         public ListenableFuture<? extends YangTextSchemaSource> getSource(SourceIdentifier sourceIdentifier) {
 139             throw new UnsupportedOperationException();
 140         }
 141
 142         @Override
 143         @SuppressWarnings("unchecked")
 144         public <T> Class<T> loadClass(String fullyQualifiedName) throws ClassNotFoundException {
 145             return (Class<T>) Class.forName(fullyQualifiedName);
 146         }
 147     }
 148 }