org.eclipse.osbp.xtext.datainterchange/src/org/eclipse/osbp/xtext/datainterchange/jvmmodel/TestManageJoins.java

/*
 *                                                                            
 *  Copyright (c) 2011 - 2018 - Loetz GmbH & Co KG, 69115 Heidelberg, Germany 
 *                                                                            
 *  All rights reserved. This program and the accompanying materials           
 *  are made available under the terms of the Eclipse Public License 2.0        
 *  which accompanies this distribution, and is available at                  
 *  https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 *  SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 *  Initial contribution:                                                      
 *     Loetz GmbH & Co. KG                              
 * 
 */
package org.eclipse.osbp.xtext.datainterchange.jvmmodel;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.List;

import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The Class TestManageJoins.
 */
public class TestManageJoins {
	private static final Logger LOGGER = LoggerFactory.getLogger(TestManageJoins.class);
	
	/**
	 * Test.
	 */
	@Test
	public void test() {
		JoinGraph<String> joinGraph = new JoinGraph<>();
		joinGraph.addNode("A");
		joinGraph.addNode("B");
		joinGraph.addNode("C");
		joinGraph.addNode("D");

		joinGraph.addJoin("A", "B", "ab");
		joinGraph.addJoin("A", "C", "ac");
		joinGraph.addJoin("B", "D", "bd");
		joinGraph.addJoin("C", "D", "cd");

		joinGraph.addJoin("B", "C", "bc");
		joinGraph.addJoin("C", "B", "cb");

		ManageJoins<String> findAllPaths = new ManageJoins<>(joinGraph);
		List<List<String>> paths = new ArrayList<>();

		List<String> path1 = new ArrayList<>();
		path1.add("A");
		path1.add("B");
		path1.add("D");

		List<String> path2 = new ArrayList<>();
		path2.add("A");
		path2.add("B");
		path2.add("C");
		path2.add("D");

		List<String> path3 = new ArrayList<>();
		path3.add("A");
		path3.add("C");
		path3.add("D");

		List<String> path4 = new ArrayList<>();
		path4.add("A");
		path4.add("C");
		path4.add("B");
		path4.add("D");

		paths.add(path2);
		paths.add(path1);
		paths.add(path4);
		paths.add(path3);

		LOGGER.error("all paths from A to D----------------------");
		findAllPaths.getAllPathsToDestination("A", "D").stream().forEach(r->LOGGER.error(r.toString()));
		assertEquals(paths, findAllPaths.getAllPaths("A"));
		LOGGER.error("all paths from A ----------------------");
		findAllPaths.getAllPaths("A").stream().forEach(r->LOGGER.error(r.toString()));
		assertEquals(paths, findAllPaths.getAllPaths("A"));
		LOGGER.error("all joins from A ----------------------");
		findAllPaths.getAllJoins("A").stream().forEach(r->LOGGER.error(r.toString()));
	}
}