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.
   *
   * As an exception to the terms of the GPL, you may copy, modify,
   * propagate, and distribute a work formed by combining 52°North WPS
   * GeoTools Modules with the Eclipse Libraries, or a work derivative of
   * such a combination, even if such copying, modification, propagation, or
   * distribution would otherwise violate the terms of the GPL. Nothing in
   * this exception exempts you from complying with the GPL in all respects
   * for all of the code used other than the Eclipse Libraries. You may
   * include this exception and its grant of permissions when you distribute
   * 52°North WPS GeoTools Modules. Inclusion of this notice with such a
   * distribution constitutes a grant of such permissions. If you do not wish
   * to grant these permissions, remove this paragraph from your
   * distribution. "52°North WPS GeoTools Modules" means the 52°North WPS
   * modules using GeoTools functionality - software licensed under version 2
   * or any later version of the GPL, or a work based on such software and
   * licensed under the GPL. "Eclipse Libraries" means Eclipse Modeling
   * Framework Project and XML Schema Definition software distributed by the
   * Eclipse Foundation and licensed under the Eclipse Public License Version
   * 1.0 ("EPL"), or a work based on such software and licensed under the EPL.
   *
   * 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.server.algorithm;
  
  import static org.junit.Assert.assertTrue;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  
  import net.opengis.wps.x100.ProcessDescriptionType;
  
  import org.apache.xmlbeans.XmlException;
  import org.apache.xmlbeans.XmlOptions;
  import org.apache.xmlbeans.XmlValidationError;
  import org.junit.After;
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.slf4j.LoggerFactory;
  
  import org.n52.wps.commons.WPSConfig;
  import org.n52.wps.server.IAlgorithm;
  
  /**
   *
   * @author tkunicki
   */
  public class SimpleBufferAlgorithmTest {
  
      public SimpleBufferAlgorithmTest() {
      }
  
      @BeforeClass
      public static void setUpClass() {
          try {
              WPSConfig.forceInitialization("../52n-wps-io/src/test/resources/org/n52/wps/io/test/datahandler/generator/wps_config.xml");
          } catch (XmlException ex) {
              LoggerFactory.getLogger(SimpleBufferAlgorithmTest.class.getName()).error(ex.getMessage());
          } catch (IOException ex) {
              LoggerFactory.getLogger(SimpleBufferAlgorithmTest.class.getName()).error(ex.getMessage());
          }
      }
  
      @AfterClass
      public static void tearDownClass() {
      }
  
      @Before
      public void setUp() {
      }
  
      @After
      public void tearDown() {
      }
  
      @Test
      public void testProcessDescription() {
          IAlgorithm a = new SimpleBufferAlgorithm();
          printAlgorithmProcessDescription(a);
          assertTrue(validateAlgorithmProcessDescription(a));
      }
  
      private void printAlgorithmProcessDescription(IAlgorithm algorithm) {
          System.out.println();
          System.out.println(" ### DescribeProcess for " + algorithm.getClass().getName() + " ###");
          System.out.println(getXMLAsStringFromDescription(algorithm.getDescription()));
          System.out.println();
      }
  
      private boolean validateAlgorithmProcessDescription(IAlgorithm algorithm) {
          XmlOptions xmlOptions = new XmlOptions();
          List<XmlValidationError> xmlValidationErrorList = new ArrayList<XmlValidationError>();
              xmlOptions.setErrorListener(xmlValidationErrorList);
          boolean valid = algorithm.getDescription().validate(xmlOptions);
          if (!valid) {
              System.err.println("Error validating process description for " + getClass().getCanonicalName());
              for (XmlValidationError xmlValidationError : xmlValidationErrorList) {
                  System.err.println("\tMessage: " +  xmlValidationError.getMessage());
                  System.err.println("\tLocation of invalid XML: " +
                       xmlValidationError.getCursorLocation().xmlText());
              }
          }
          return valid;
      }
  
      private String getXMLAsStringFromDescription(ProcessDescriptionType decription) {
          XmlOptions options = new XmlOptions();
          options.setSavePrettyPrint();
          options.setSaveOuter();
          HashMap ns = new HashMap();
          ns.put("http://www.opengis.net/wps/1.0.0", "wps");
          ns.put("http://www.opengis.net/ows/1.1", "ows");
          options.setSaveNamespacesFirst().
                  setSaveSuggestedPrefixes(ns).
                  setSaveAggressiveNamespaces();
          return decription.xmlText(options);
      }
  }