otbTestHelper.h

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/*
 * Copyright (C) 1999-2011 Insight Software Consortium
 * 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.
 */
 
#ifndef otbTestHelper_h
#define otbTestHelper_h
 
#include <map>
#include <string>
#include <vector>
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "otbStringUtils.h"
 
#include "otbMetaDataKey.h"
#include "OTBTestKernelExport.h"
 
class OGRFeature;
class OGRGeometry;
class OGRLayer;
 
namespace otb
{
class OTBTestKernel_EXPORT TestHelper : public itk::Object
{
public:
 
  typedef TestHelper                    Self;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
  typedef itk::Object                   Superclass;
 
  itkTypeMacro(TestHelper, itk::Object);
  itkNewMacro(Self);
 
  typedef std::vector<std::string>   StringList;
  typedef StringList::const_iterator StringListIt;
 
  typedef std::vector<double>         EpsilonList;
  typedef EpsilonList::const_iterator EpsilonListIt;
 
  TestHelper();
 
  ~TestHelper() override;
 
  int RegressionTestAllImages(const StringList& baselineFilenamesImage, const StringList& testFilenamesImage, const EpsilonList& epsilons);
 
  int RegressionTestAllMetaData(const StringList& baselineFilenamesMetaData, const StringList& testFilenamesMetaData, const EpsilonList& epsilons);
 
  int RegressionTestAllAscii(const StringList& baselineFilenamesAscii, const StringList& testFilenamesAscii, const EpsilonList& epsilons,
                             const StringList& ignoredLines);
 
  int RegressionTestAllDiff(const StringList& baselineFilenamesAscii, const StringList& testFilenamesAscii, const EpsilonList& epsilons,
                            const StringList& ignoredLines);
 
  int RegressionTestAllBinary(const StringList& baselineFilenamesBinary, const StringList& testFilenamesBinary);
 
  int RegressionTestAllOgr(const StringList& baselineFilenamesOgr, const StringList& testFilenamesOgr, const EpsilonList& epsilons);
 
  itkSetMacro(ReportErrors, bool);
  itkBooleanMacro(ReportErrors);
  itkSetMacro(IgnoreLineOrder, bool);
  itkBooleanMacro(IgnoreLineOrder);
 
  itkSetMacro(EpsilonBoundaryChecking, double);
  itkSetMacro(ToleranceRatio, double);
 
private:
  std::map<std::string, int> RegressionTestBaselines(char* baselineFilename) const;
 
  int RegressionTestImage(int cpt, const char* testImageFilename, const char* baselineImageFilename, const double toleranceDiffPixelImage) const;
 
  int RegressionTestOgrFile(const char* testOgrFilename, const char* baselineOgrFilename, const double toleranceDiffValue) const;
 
  int RegressionTestBinaryFile(const char* testBinaryFileName, const char* baselineBinaryFileName) const;
 
  int RegressionTestAsciiFile(const char* testAsciiFileName, const char* baselineAsciiFileName, const double epsilon,
                              std::vector<std::string> ignoredLines) const;
 
  int RegressionTestDiffFile(const char* testAsciiFileName, const char* baselineAsciiFileName, const double epsilon,
                             std::vector<std::string> ignoredLines) const;
 
  int RegressionTestMetaData(const char* testImageFilename, const char* baselineImageFilename, const double toleranceDiffPixelImage) const;
 
  bool isNumber(int i) const;
  bool isHexaNumber(int i) const;
  bool isPoint(int i) const;
  bool isMinusSign(int i) const;
  bool isAlphaNum(int i) const;
  bool isNumeric(const std::string& str) const;
  bool isScientificNumeric(const std::string& str) const;
  bool isHexaPointerAddress(const std::string& str) const;
  bool isHexaPointerAddress(const std::string& str, size_t pos, size_t size) const;
  bool isToBeIgnoredForAnyComparison(const std::string& str) const;
  std::string VectorToString(const otb::MetaDataKey::VectorType& vector) const;
  int TokenizeLine(const std::string& line, StringList& tokens) const;
 
  static bool IsTokenEmpty(boost::iterator_range<std::string::const_iterator>& token);
 
  // TODO : maybe merge this function with isToBeIgnoredForAnyComparison
  bool IsLineValid(const std::string& str, const StringList& ignoredLines) const;
  // FIXME parameters have to be cleaned up later (this is the first step of refactoring)
  bool CompareLines(const std::string& strfileref, const std::string& strfiletest, int& nbdiff, std::ofstream& fluxfilediff, int& numLine,
                    std::vector<std::string>& listStrDiffLineFileRef, std::vector<std::string>& listStrDiffLineFileTest, double epsilon) const;
 
  void ogrReportOnLayer(OGRLayer* ref_poLayer, const char* ref_pszWHERE, OGRGeometry* ref_poSpatialFilter, OGRLayer* test_poLayer, const char* test_pszWHERE,
                        OGRGeometry* test_poSpatialFilter, int& nbdiff, double epsilon) const;
 
  static void DumpOGRFeature(FILE* fileid, OGRFeature* feature, char** papszOptions = nullptr);
  static void DumpOGRGeometry(FILE* fileid, OGRGeometry* geometry, const char* pszPrefix, char** papszOptions = nullptr);
 
  double             m_ToleranceRatio;
  double             m_EpsilonBoundaryChecking;
  bool               m_ReportErrors;
  bool               m_IgnoreLineOrder;
  const unsigned int m_MaxArea;
 
  void AddWhiteSpace(const std::string& strIn, std::string& strOut) const;
 
  void CheckValueTolerance(const char* Comment, double ref, double test, int& count, bool report, double epsilon) const;
 
  std::vector<std::pair<std::string, std::string>> m_SpecialTokens;
};
}
 
#endif