package jp.ac.u_ryukyu.ie.cr.jungle.core.nodeeditor;

import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle;
import jp.ac.u_ryukyu.ie.cr.jungle.Jungle;
import jp.ac.u_ryukyu.ie.cr.jungle.core.Attributes;
import jp.ac.u_ryukyu.ie.cr.jungle.core.Children;
import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.DefaultNodePath;
import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.NodePath;
import jp.ac.u_ryukyu.ie.cr.jungle.transaction.editor.jungleTreeEditor.JungleTreeEditor;
import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode;
import jp.ac.u_ryukyu.ie.cr.jungle.tree.JungleTree;
import jp.ac.u_ryukyu.ie.cr.jungle.util.Either;
import jp.ac.u_ryukyu.ie.cr.jungle.util.Error.Error;
import junit.framework.Assert;
import org.junit.Test;

import java.nio.ByteBuffer;

/**
 * Created by e115731 on 2017/01/03.
 */
public class AppendChildAndPutAttributeTest {
    @Test
    public void AppendChildAndPutAttribute() {
        Jungle jungle = new DefaultJungle(null, "hogehoge");
        jungle.createNewTree("tree");
        JungleTree tree = jungle.getTreeByName("tree");
        JungleTreeEditor editor = tree.getJungleTreeEditor();

        NodePath path = new DefaultNodePath();
        String key = "key";
        ByteBuffer value = ByteBuffer.wrap("value".getBytes());
        Either<Error, JungleTreeEditor> either = editor.addNewChildAndPutAttribute(path,0,key,value);
        Assert.assertTrue(either.isB());
        JungleTreeEditor newTreeEditor = either.b();
        Assert.assertTrue(newTreeEditor.success().isB());
        TreeNode newRoot = tree.getRootNode();
        Children children = newRoot.getChildren();
        Either<Error,TreeNode> childrenEither = children.at(0);
        Assert.assertFalse(childrenEither.isA());
        TreeNode child = childrenEither.b();
        Attributes attribute = child.getAttributes();
        ByteBuffer childHaveAttribute = attribute.get("key");
        Assert.assertEquals(value,childHaveAttribute);
    }
}