/** \file
 * \brief Tests for planarization layouts
 *
 * \author Carsten Gutwenger, Tilo Wiedera
 *
 * \par License:
 * This file is part of the Open Graph Drawing Framework (OGDF).
 *
 * \par
 * Copyright (C)<br>
 * See README.md in the OGDF root directory for details.
 *
 * \par
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * Version 2 or 3 as published by the Free Software Foundation;
 * see the file LICENSE.txt included in the packaging of this file
 * for details.
 *
 * \par
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * \par
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, see
 * http://www.gnu.org/copyleft/gpl.html
 */

#include <ogdf/basic/GraphAttributes.h>
#include <ogdf/planarity/FixedEmbeddingInserter.h>
#include <ogdf/planarity/PlanarSubgraphFast.h>
#include <ogdf/planarity/PlanarizationGridLayout.h>
#include <ogdf/planarity/PlanarizationLayout.h>
#include <ogdf/planarity/SubgraphPlanarizer.h>
#include <ogdf/planarity/VariableEmbeddingInserter.h>
#include <ogdf/planarlayout/MMCBLocalStretch.h>
#include <ogdf/planarlayout/MixedModelLayout.h>
#include <ogdf/upward/UpwardPlanarizationLayout.h>

#include <functional>
#include <set>
#include <string>

#include "layout_helpers.h"
#include <graphs.h>

#include <testing.h>

go_bandit([] {
	describe("Planarization layouts", [] {
		PlanarizationLayout pl, plFixed;
		PlanarizationGridLayout pgl, pglMM;

		VariableEmbeddingInserter* pVarInserter = new VariableEmbeddingInserter;
		FixedEmbeddingInserter* pFixInserter = new FixedEmbeddingInserter;

		SubgraphPlanarizer* pCrossMin = new SubgraphPlanarizer;
		pCrossMin->setSubgraph(new PlanarSubgraphFast<int>);
		pCrossMin->setInserter(pVarInserter);
		pCrossMin->permutations(4);

		pl.setCrossMin(pCrossMin->clone());
		pgl.setCrossMin(pCrossMin->clone());
		pglMM.setCrossMin(pCrossMin->clone());

		pCrossMin->setInserter(pFixInserter);
		pCrossMin->permutations(1);
		plFixed.setCrossMin(pCrossMin);

		MixedModelLayout* pMml = new MixedModelLayout;
		pMml->setCrossingsBeautifier(new MMCBLocalStretch);
		pglMM.setPlanarLayouter(pMml);

		GraphSizes smallSizes = GraphSizes(16, 48, 16);

		describeLayout("PlanarizationLayout", pl,
				GraphAttributes::edgeType | GraphAttributes::nodeType,
				{GraphProperty::simple, GraphProperty::sparse}, true, smallSizes);
		describeLayout("PlanarizationLayout with fixed inserter", plFixed,
				GraphAttributes::edgeType | GraphAttributes::nodeType,
				{GraphProperty::simple, GraphProperty::sparse}, true, smallSizes);

		describeLayout("PlanarizationGridLayout", pgl, 0,
				{GraphProperty::simple, GraphProperty::sparse}, true, smallSizes);
		describeLayout("PlanarizationGridLayout with mixed model", pglMM, 0,
				{GraphProperty::simple, GraphProperty::sparse}, true, smallSizes);

		UpwardPlanarizationLayout upl;
		describeLayout("UpwardPlanarizationLayout", upl, 0,
				{GraphProperty::acyclic, GraphProperty::simple, GraphProperty::sparse,
						GraphProperty::connected},
				false, smallSizes);
	});
});
