package treecms.test;

import java.util.List;
import java.util.LinkedList;

import junit.framework.Assert;

import org.junit.Before;
import org.junit.Test;
import treecms.api.Forest;
import treecms.api.Node;
import treecms.api.NodeID;
import treecms.api.Tree;
import treecms.api.TreeEditor;
import treecms.tree.util.NodePathFinder;

public class TreeEditorTest
{
	Tree m_tree;
	TreeEditor m_editor;
	
	Node root,ch1,ch2,ch11,ch21,ch22,ch223,cloned;
	
	public TreeEditorTest(TreeEditor _editor,Tree _tree)
	{
		m_editor = _editor;
		m_tree = _tree;
		
		Forest forest = m_editor.getForest();
		root = m_editor.getRoot();
		
		ch1 = forest.create();
		ch2 = forest.create();
		ch11 = forest.create();
		ch21 = forest.create();
		ch22 = forest.create();
		ch223 = forest.create(); //target
		
		LinkedList<Node> rootChildren = new LinkedList<Node>();
		rootChildren.add(ch1);
		rootChildren.add(ch2);
		root.getData().add(rootChildren);
		
		ch1.getData().add(ch11);
		
		LinkedList<Node> ch2Children = new LinkedList<Node>();
		ch2Children.add(ch21);
		ch2Children.add(ch22);
		ch2.getData().add(ch2Children);
		
		ch22.getData().add(ch223);
		
		//Edit
		cloned = m_editor.updateTree(ch223,ch223.getData());
	}
	
	@Test
	public void testEdit()
	{
		NodePathFinder oldPath = new NodePathFinder(root,ch223);
		NodePathFinder newPath = new NodePathFinder(m_editor.getRoot(),cloned);
		List<Node> oldPathList = oldPath.list();
		List<Node> newPathList = newPath.list();
		
		//compare
		for(int i = 0;i < oldPathList.size();i ++){
			Node node1 = oldPathList.get(i);
			Node node2 = newPathList.get(i);
			
			Assert.assertEquals(true,node1.getID().isFamily(node2.getID()));
		}
	}
	
	@Test
	public void testForceCommit()
	{
		m_editor.commit(true);
		NodeID rootID1 = m_editor.getRoot().getID();
		NodeID rootID2 = m_tree.getRoot().getID();
		
		Assert.assertEquals(true,rootID1.equals(rootID2));
	}
	
	@Test
	public void testCommitFailsWhenTreeWasUpdated()
	{
		
	}
	
	@Test
	public void testCheck()
	{
		
	}
	
	@Test
	public void testUpdate()
	{
		
	}
}