File: otbWrapperApplicationDocTests.cxx

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#if defined(_MSC_VER)
#pragma warning(disable : 4786)
#endif

#include "otbWrapperApplicationRegistry.h"

int otbWrapperApplicationDocTest(int argc, char* argv[])
{
  if (argc < 2)
  {
    std::cerr << "Usage : " << argv[0] << " module_name [MODULEPATH]" << std::endl;
    return EXIT_FAILURE;
  }
  // Load path
  for (int i = 2; i < argc; i++)
  {
    otb::Wrapper::ApplicationRegistry::AddApplicationPath(argv[i]);
  }

  // Load application
  otb::Wrapper::Application::Pointer app = otb::Wrapper::ApplicationRegistry::CreateApplication(argv[1]);
  // Check application availability
  if (app.IsNull())
  {
    std::cout << "Unable to load " << argv[1] << " application." << std::endl;
    return EXIT_FAILURE;
  }

  bool isOK = true;
  // Check doc element...
  if (std::string(app->GetName()) == "")
  {
    std::cout << "Missing Name." << std::endl;
    isOK = false;
  }
  if (std::string(app->GetDescription()) == "")
  {
    std::cout << "Missing Description." << std::endl;
    isOK = false;
  }
  if (std::string(app->GetDocLongDescription()) == "")
  {
    std::cout << "Missing DocLongDescription." << std::endl;
    isOK = false;
  }
  else if (std::string(app->GetDocLongDescription()).size() < 30)
  {
    std::cout << "DocLongDescription too small..." << std::endl;
    isOK = false;
  }
  if (std::string(app->GetDocAuthors()) == "")
  {
    std::cout << "Missing DocAuthors." << std::endl;
    isOK = false;
  }
  if (std::string(app->GetDocLimitations()) == "")
  {
    std::cout << "Missing DocLimitations." << std::endl;
    isOK = false;
  }
  if (std::string(app->GetDocSeeAlso()) == "")
  {
    std::cout << "Missing DocSeeAlso." << std::endl;
    isOK = false;
  }
  if (app->GetDocTags().size() == 0)
  {
    std::cout << "Missing DocTags." << std::endl;
    isOK = false;
  }

  // Check example data
  app->Init();
  otb::Wrapper::DocExampleStructure::Pointer doc = app->GetDocExample();
  if (doc->GetApplicationName() == "")
  {
    std::cout << "Error in doc example: no application name found." << std::endl;
    isOK = false;
  }
  if (doc->GetParameterList().size() == 0)
  {
    std::cout << "Error in doc example: the list of parameter is empty." << std::endl;
    isOK = false;
  }
  else
  {
    bool         hasValue = false;
    unsigned int count    = 0;
    while (count < doc->GetParameterList().size() && !hasValue)
    {
      if (doc->GetParameterValue(count) != "")
      {
        hasValue = true;
      }
      count++;
    }

    if (!hasValue)
    {
      std::cout << "Error in doc example: no value for the example found !!!" << std::endl;
      isOK = false;
    }
  }


  if (!isOK)
    return EXIT_FAILURE;

  return EXIT_SUCCESS;
}