/*
 * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.cluster.datastore.modification;

import static org.junit.Assert.assertEquals;

import org.apache.commons.lang3.SerializationUtils;
import org.junit.Test;
import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;

@Deprecated(since = "9.0.0", forRemoval = true)
public class MutableCompositeModificationTest extends AbstractModificationTest {
    @Test
    public void testApply() throws Exception {
        MutableCompositeModification compositeModification = new MutableCompositeModification();
        compositeModification.addModification(new WriteModification(TestModel.TEST_PATH,
            ImmutableNodes.containerNode(TestModel.TEST_QNAME)));

        DOMStoreReadWriteTransaction transaction = store.newReadWriteTransaction();
        compositeModification.apply(transaction);
        commitTransaction(transaction);

        assertEquals(TestModel.TEST_QNAME, readData(TestModel.TEST_PATH).orElseThrow().name().getNodeType());
    }

    @Test
    public void testSerialization() {
        YangInstanceIdentifier writePath = TestModel.TEST_PATH;
        ContainerNode writeData = Builders.containerBuilder()
            .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
            .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo"))
            .build();

        YangInstanceIdentifier mergePath = TestModel.OUTER_LIST_PATH;
        ContainerNode mergeData = Builders.containerBuilder()
            .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_LIST_QNAME))
            .build();

        YangInstanceIdentifier deletePath = TestModel.TEST_PATH;

        MutableCompositeModification compositeModification =
            new MutableCompositeModification(DataStoreVersions.POTASSIUM_VERSION);
        compositeModification.addModification(new WriteModification(writePath, writeData));
        compositeModification.addModification(new MergeModification(mergePath, mergeData));
        compositeModification.addModification(new DeleteModification(deletePath));

        final byte[] bytes = SerializationUtils.serialize(compositeModification);
        assertEquals(360, bytes.length);
        MutableCompositeModification clone = (MutableCompositeModification) SerializationUtils.deserialize(bytes);

        assertEquals("getVersion", DataStoreVersions.POTASSIUM_VERSION, clone.getVersion());

        assertEquals("getModifications size", 3, clone.getModifications().size());

        WriteModification write = (WriteModification)clone.getModifications().get(0);
        assertEquals("getVersion", DataStoreVersions.POTASSIUM_VERSION, write.getVersion());
        assertEquals("getPath", writePath, write.getPath());
        assertEquals("getData", writeData, write.getData());

        MergeModification merge = (MergeModification)clone.getModifications().get(1);
        assertEquals("getVersion", DataStoreVersions.POTASSIUM_VERSION, merge.getVersion());
        assertEquals("getPath", mergePath, merge.getPath());
        assertEquals("getData", mergeData, merge.getData());

        DeleteModification delete = (DeleteModification)clone.getModifications().get(2);
        assertEquals("getVersion", DataStoreVersions.POTASSIUM_VERSION, delete.getVersion());
        assertEquals("getPath", deletePath, delete.getPath());
    }

    @Test
    public void testSerializationModern() {
        YangInstanceIdentifier writePath = TestModel.TEST_PATH;
        ContainerNode writeData = Builders.containerBuilder()
            .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
            .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo"))
            .build();

        YangInstanceIdentifier mergePath = TestModel.OUTER_LIST_PATH;
        ContainerNode mergeData = Builders.containerBuilder()
            .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_LIST_QNAME))
            .build();

        YangInstanceIdentifier deletePath = TestModel.TEST_PATH;

        MutableCompositeModification compositeModification =
            new MutableCompositeModification();
        compositeModification.addModification(new WriteModification(writePath, writeData));
        compositeModification.addModification(new MergeModification(mergePath, mergeData));
        compositeModification.addModification(new DeleteModification(deletePath));

        final byte[] bytes = SerializationUtils.serialize(compositeModification);
        assertEquals(360, bytes.length);
        MutableCompositeModification clone = (MutableCompositeModification) SerializationUtils.deserialize(bytes);

        assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());

        assertEquals("getModifications size", 3, clone.getModifications().size());

        WriteModification write = (WriteModification)clone.getModifications().get(0);
        assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, write.getVersion());
        assertEquals("getPath", writePath, write.getPath());
        assertEquals("getData", writeData, write.getData());

        MergeModification merge = (MergeModification)clone.getModifications().get(1);
        assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, merge.getVersion());
        assertEquals("getPath", mergePath, merge.getPath());
        assertEquals("getData", mergeData, merge.getData());

        DeleteModification delete = (DeleteModification)clone.getModifications().get(2);
        assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, delete.getVersion());
        assertEquals("getPath", deletePath, delete.getPath());
    }
}