HONEYCOMB-302: add support for nested augmentations

Change-Id: I60f1b3f79ddb578d6fca157fe5736de40b30623e
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
(cherry picked from commit 78886acd688284585c2e219e18d7289f49cc8a45)

2 files changed, 286 insertions, 3 deletions

diff --git a/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/AbstractInfraTest.java b/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/AbstractInfraTest.java
index 3c996f6a6..e2a74ab69 100644
--- a/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/AbstractInfraTest.java
+++ b/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/AbstractInfraTest.java
@@ -21,14 +21,13 @@ import static org.mockito.Mockito.when;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import com.google.common.util.concurrent.Futures;
-import java.util.Collections;
+import java.util.Arrays;
 import java.util.Map;
 import javassist.ClassPool;
 import org.junit.Before;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.$YangModuleInfoImpl;
 import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
@@ -70,7 +69,11 @@ abstract class AbstractInfraTest {
 
     static ModuleInfoBackedContext getSchemaContext() {
         final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
-        moduleInfoBackedContext.addModuleInfos(Collections.singleton($YangModuleInfoImpl.getInstance()));
+        moduleInfoBackedContext.addModuleInfos(Arrays.asList(
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.$YangModuleInfoImpl.getInstance(),
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.$YangModuleInfoImpl.getInstance()
+
+        ));
         return moduleInfoBackedContext;
     }
 
diff --git a/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/NestedAugmentationWriteTest.java b/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/NestedAugmentationWriteTest.java
new file mode 100644
index 000000000..ef7430dd3
--- /dev/null
+++ b/infra/it/it-test/src/test/java/io/fd/honeycomb/data/impl/NestedAugmentationWriteTest.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.data.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.data.DataModification;
+import io.fd.honeycomb.translate.impl.write.registry.FlatWriterRegistryBuilder;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.Writer;
+import io.fd.honeycomb.translate.write.registry.WriterRegistry;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.AugTarget;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.AugTargetBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugment2Augment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugment2AugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugmentAugment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugmentAugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugmentListAugment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.FromAugmentListAugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.SimpleAugment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.SimpleAugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.SimpleNestedAugment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.SimpleNestedAugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.FromAugment;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.FromAugmentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.from.augment.FromAugment2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.from.augment.FromAugment2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.from.augment.FromAugmentEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.from.augment.FromAugmentEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.aug.test.rev161222.aug.target.from.augment.FromAugmentEntryKey;
+import org.opendaylight.yangtools.yang.binding.Augmentation;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
+import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
+
+/**
+ * Testing write for model with nested augmentation.
+ * See <a href="https://jira.fd.io/browse/HONEYCOMB-302">HONEYCOMB-302</a>} for more details.
+ */
+public class NestedAugmentationWriteTest extends AbstractInfraTest {
+
+    private static final InstanceIdentifier<AugTarget> AUG_TARGET_ID = InstanceIdentifier.create(AugTarget.class);
+    private static final InstanceIdentifier<FromAugmentAugment> FROM_AUGMENT_AUGMENT_ID =
+        AUG_TARGET_ID.augmentation(FromAugmentAugment.class);
+    private static final InstanceIdentifier<FromAugment> FROM_AUGMENT_ID =
+        FROM_AUGMENT_AUGMENT_ID.child(FromAugment.class);
+    private static final InstanceIdentifier<SimpleAugment> SIMPLE_AUGMENT_ID =
+        AUG_TARGET_ID.augmentation(SimpleAugment.class);
+    private static final InstanceIdentifier<FromAugment2Augment> FROM_AUGMENT2_AUGMENT_ID =
+        FROM_AUGMENT_ID.augmentation(FromAugment2Augment.class);
+    private static final InstanceIdentifier<FromAugment2> FROM_AUGMENT2_ID =
+        FROM_AUGMENT2_AUGMENT_ID.child(FromAugment2.class);
+    private static final InstanceIdentifier<SimpleNestedAugment> SIMPLE_NESTED_AUGMENT_ID =
+        FROM_AUGMENT_ID.augmentation(SimpleNestedAugment.class);
+    private static final InstanceIdentifier<FromAugmentListAugment> FROM_AUGMENT_LIST_AUGMENT_ID =
+        FROM_AUGMENT_ID.augmentation(FromAugmentListAugment.class);
+    private static final InstanceIdentifier<FromAugmentEntry> FROM_AUGMENT_ENTRY_ID =
+        FROM_AUGMENT_LIST_AUGMENT_ID.child(FromAugmentEntry.class);
+
+    private TipProducingDataTree dataTree;
+    private WriterRegistry writerRegistry;
+
+    private final Writer<AugTarget> augTargetWriter = mockWriter(AUG_TARGET_ID);
+    private final Writer<FromAugment> fromAugmentWriter = mockWriter(FROM_AUGMENT_ID);
+    private final Writer<FromAugment2> fromAugment2Writer = mockWriter(FROM_AUGMENT2_ID);
+    private final Writer<FromAugmentEntry> fromAugmentListWriter = mockWriter(FROM_AUGMENT_ENTRY_ID);
+
+    private final Writer<SimpleAugment> simpleAugmentWriter = mockWriter(SIMPLE_AUGMENT_ID);
+    private final Writer<SimpleNestedAugment> simpleNestedAugmentWriter = mockWriter(SIMPLE_NESTED_AUGMENT_ID);
+
+    private static <D extends DataObject> Writer<D> mockWriter(final InstanceIdentifier<D> id) {
+        final Writer<D> mock = (Writer<D>) mock(Writer.class);
+        when(mock.getManagedDataObjectType()).thenReturn(id);
+        return mock;
+    }
+
+    @Override
+    void postSetup() {
+        initDataTree();
+        initWriterRegistry();
+    }
+
+    private void initDataTree() {
+        dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.CONFIGURATION);
+        dataTree.setSchemaContext(schemaContext);
+    }
+
+    private void initWriterRegistry() {
+        writerRegistry = new FlatWriterRegistryBuilder()
+            .add(augTargetWriter)
+            .add(fromAugmentWriter)
+            .add(simpleAugmentWriter)
+            .add(fromAugment2Writer)
+            .add(simpleNestedAugmentWriter)
+            .add(fromAugmentListWriter)
+            .build();
+    }
+
+    @Test
+    public void testSimpleAugmentationWrite() throws Exception {
+        final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
+            new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
+
+        final DataModification dataModification = modifiableDataTreeDelegator.newModification();
+        final AugTarget data = new AugTargetBuilder()
+            .setSomeLeaf("aug-target-leaf-val")
+            .addAugmentation(SimpleAugment.class, simpleAugment())
+            .build();
+
+        final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedNode =
+            serializer.toNormalizedNode(AUG_TARGET_ID, data);
+        dataModification.write(normalizedNode.getKey(), normalizedNode.getValue());
+
+        dataModification.commit();
+
+        verify(simpleAugmentWriter).update(eq(SIMPLE_AUGMENT_ID), eq(null), eq(simpleAugment()), any(WriteContext.class));
+    }
+
+    @Test
+    public void testSimpleNestedAugmentationWrite() throws Exception {
+        final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
+            new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
+
+        final DataModification dataModification = modifiableDataTreeDelegator.newModification();
+
+        final SimpleNestedAugment augData = simpleNestedAugment();
+        final AugTarget data = augTarget(fromAugmentSimple(augData));
+
+        final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedNode =
+            serializer.toNormalizedNode(AUG_TARGET_ID, data);
+        dataModification.write(normalizedNode.getKey(), normalizedNode.getValue());
+
+        dataModification.commit();
+
+        verify(augTargetWriter).update(eq(AUG_TARGET_ID), eq(null), eq(data), any(WriteContext.class));
+        verify(fromAugmentWriter).update(eq(FROM_AUGMENT_ID), eq(null), eq(fromAugmentSimple(augData)), any(WriteContext.class));
+        verify(simpleNestedAugmentWriter).update(eq(SIMPLE_NESTED_AUGMENT_ID), eq(null), eq(augData), any(WriteContext.class));
+    }
+
+    private SimpleAugment simpleAugment() {
+        return new SimpleAugmentBuilder().setSimpleAugmentLeaf("val").build();
+    }
+
+    @Test
+    public void testNestedAugmentationWrite() throws Exception {
+        final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
+            new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
+
+        final DataModification dataModification = modifiableDataTreeDelegator.newModification();
+        final AugTarget data = augTarget(fromAugment(FromAugment2Augment.class, fromAugment2Augment(fromAugment2())));
+
+        final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedNode =
+            serializer.toNormalizedNode(AUG_TARGET_ID, data);
+        dataModification.write(normalizedNode.getKey(), normalizedNode.getValue());
+
+        dataModification.commit();
+
+        verify(augTargetWriter).update(eq(AUG_TARGET_ID), eq(null), eq(data), any(WriteContext.class));
+        verify(fromAugmentWriter).update(eq(FROM_AUGMENT_ID), eq(null), eq(fromAugment()), any(WriteContext.class));
+        verify(fromAugment2Writer).update(eq(FROM_AUGMENT2_ID), eq(null), eq(fromAugment2()), any(WriteContext.class));
+    }
+
+    @Test
+    public void testNestedAugmentationListWrite() throws Exception {
+        final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
+            new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
+
+        final DataModification dataModification = modifiableDataTreeDelegator.newModification();
+        final List<FromAugmentEntry> entries = Arrays.asList(
+            new FromAugmentEntryBuilder().setSomeLeaf("1").build(),
+            new FromAugmentEntryBuilder().setSomeLeaf("2").build()
+        );
+        final FromAugment fromAugment = fromAugment(FromAugmentListAugment.class, fromAugmentList(entries));
+        final AugTarget data = augTarget(fromAugment);
+
+        final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedNode =
+            serializer.toNormalizedNode(AUG_TARGET_ID, data);
+        dataModification.write(normalizedNode.getKey(), normalizedNode.getValue());
+        dataModification.commit();
+
+        final ArgumentCaptor<DataObject> doCaptor = ArgumentCaptor.forClass(DataObject.class);
+        verify(augTargetWriter).update(eq(AUG_TARGET_ID), eq(null), doCaptor.capture(), any(WriteContext.class));
+        assertEquals(data.getSomeLeaf(), ((AugTarget)doCaptor.getValue()).getSomeLeaf());
+
+        verify(fromAugmentWriter).update(eq(FROM_AUGMENT_ID), eq(null), doCaptor.capture(), any(WriteContext.class));
+        assertEquals(fromAugment.getSomeLeaf(), ((FromAugment)doCaptor.getValue()).getSomeLeaf());
+
+
+        final KeyedInstanceIdentifier<FromAugmentEntry, FromAugmentEntryKey> keyedNestedList1 =
+            FROM_AUGMENT_LIST_AUGMENT_ID.child(FromAugmentEntry.class, new FromAugmentEntryKey("1"));
+        final KeyedInstanceIdentifier<FromAugmentEntry, FromAugmentEntryKey> keyedNestedList2 =
+            FROM_AUGMENT_LIST_AUGMENT_ID.child(FromAugmentEntry.class, new FromAugmentEntryKey("2"));
+
+        verify(fromAugmentListWriter)
+            .update(eq(keyedNestedList1), eq(null), eq(entries.get(0)), any(WriteContext.class));
+        verify(fromAugmentListWriter)
+            .update(eq(keyedNestedList2), eq(null), eq(entries.get(1)), any(WriteContext.class));
+    }
+
+    private AugTarget augTarget(FromAugment fromAugment) {
+        return new AugTargetBuilder()
+            .setSomeLeaf("aug-target-leaf-val")
+            .addAugmentation(FromAugmentAugment.class,
+                new FromAugmentAugmentBuilder().setFromAugment(fromAugment).build())
+            .build();
+    }
+
+    private FromAugment fromAugment() {
+        return new FromAugmentBuilder()
+            .setSomeLeaf("from-augment-leaf-val")
+            .addAugmentation(FromAugment2Augment.class, new FromAugment2AugmentBuilder()
+                .setFromAugment2(fromAugment2()).build())
+            .build();
+    }
+
+    private FromAugment fromAugmentSimple(SimpleNestedAugment simpleNestedAugment) {
+        return new FromAugmentBuilder()
+            .setSomeLeaf("from-augment-leaf-val")
+            .addAugmentation(SimpleNestedAugment.class, simpleNestedAugment)
+            .build();
+    }
+
+    private SimpleNestedAugment simpleNestedAugment() {
+        return new SimpleNestedAugmentBuilder()
+            .setSimpleNestedAugmentLeaf("simple-nested-augment-leaf-val").build();
+    }
+
+    private FromAugment fromAugment(final Class<? extends Augmentation<FromAugment>> augmentationClass,
+                                    final Augmentation<FromAugment> augmentation) {
+        return new FromAugmentBuilder()
+            .setSomeLeaf("from-augment-leaf-val")
+            .addAugmentation(augmentationClass, augmentation)
+            .build();
+    }
+
+    private FromAugment2Augment fromAugment2Augment(FromAugment2 fromAugment2) {
+        return new FromAugment2AugmentBuilder().setFromAugment2(fromAugment2).build();
+    }
+
+    private FromAugment2 fromAugment2() {
+        return new FromAugment2Builder()
+            .setNewLeaf("new-leaf-val")
+            .build();
+    }
+
+    private FromAugmentListAugment fromAugmentList(final List<FromAugmentEntry> entries) {
+        return new FromAugmentListAugmentBuilder()
+            .setFromAugmentEntry(entries)
+            .build();
+    }
+}