content: /**
   * ﻿Copyright (C) 2007 - 2019 52°North Initiative for Geospatial Open Source
   * Software GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *       • Apache License, version 2.0
   *       • Apache Software License, version 1.0
   *       • GNU Lesser General Public License, version 3
   *       • Mozilla Public License, versions 1.0, 1.1 and 2.0
   *       • Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * 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.
   */
  package org.n52.wps.io.test.datahandler;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.n52.wps.io.data.binding.complex.JTSGeometryBinding;
  import org.n52.wps.io.datahandler.generator.WKTGenerator;
  import org.n52.wps.io.datahandler.parser.WKTParser;
  
  /**
   * Test class for WKT parser and generator
   * @author Benjamin Pross
   *
   */
  public class WKTParserGeneratorTest extends AbstractTestCase<WKTGenerator> {
  
  	protected Logger LOGGER = LoggerFactory.getLogger(WKTParserGeneratorTest.class);
  	
  	public void testGenerator() {
  		
  		if(!isDataHandlerActive()){
  			return;
  		}
  		
  		String inputWKTPolygonString = "POLYGON ((30 10, 10 20, 20 40, 40 40, 30 10))";
  		
  		InputStream in = new ByteArrayInputStream(inputWKTPolygonString.getBytes());
  		
  		WKTParser theParser = new WKTParser();
  
  		String mimetype = theParser.getSupportedFormats()[0];
  		
  		LOGGER.info("Trying to parse WKT: " + inputWKTPolygonString);
  		
  		JTSGeometryBinding theBinding = theParser.parse(in, mimetype,
  				null);
  
  		try {
  			in.close();
  		} catch (IOException e) {
  			LOGGER.warn("Failed to close ByteArrayInputStream containing input WKT.");
  		}
  		
  		assertTrue(theBinding.getPayload() != null);
  		
  		InputStream generatedStream = null;
  		
  		try {
  			generatedStream = dataHandler.generateStream(theBinding, mimetype, null);
  			
  		} catch (IOException e) {
  			LOGGER.error("Failed to generate result inputstream.");
  			fail();
  		}
  		
  		String outputWKTPolygonString = "";
  		
  		int bite = -1;
  		
  		try {
  			while ((bite = generatedStream.read()) != -1) {
  				outputWKTPolygonString = outputWKTPolygonString.concat(String.valueOf((char)bite));
  			}
  		} catch (IOException e) {
  			LOGGER.error("Failed to read result inputstream.");
  			fail();
  		}
  		
  		try {
  			generatedStream.close();
  		} catch (IOException e) {
  			LOGGER.warn("Failed to close generated stream containing result WKT.");
  		}
  		
  		assertTrue(inputWKTPolygonString.equals(outputWKTPolygonString));
  		
  		LOGGER.info("Generated WKT      : " + outputWKTPolygonString);
  		
  	}
  
  	@Override
  	protected void initializeDataHandler() {
  		dataHandler = new WKTGenerator();
  		
  	}
  
  	
  }
  