mitkSceneIOTest.cpp

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#include "mitkTestingConfig.h"
#include "mitkTestingMacros.h"

#include "mitkSceneIO.h"

#include "Poco/File.h"
#include "Poco/TemporaryFile.h"
#include "mitkBaseData.h"
#include "mitkCoreObjectFactory.h"
#include "mitkGeometryData.h"
#include "mitkIOUtil.h"
#include "mitkImage.h"
#include "mitkPointSet.h"
#include "mitkStandaloneDataStorage.h"
#include "mitkStandardFileLocations.h"
#include "mitkSurface.h"

#ifndef WIN32
#include <errno.h>
#include <ulimit.h>
#endif

class SceneIOTestClass
{
public:
  static mitk::Image::Pointer LoadImage(const std::string &filename)
  {
    mitk::Image::Pointer image = mitk::IOUtil::LoadImage(filename);
    if (image.IsNull())
    {
      MITK_TEST_FAILED_MSG(<< "Test image '" << filename << "' was not loaded as an mitk::Image");
    }
    return image;
  }

  static mitk::Surface::Pointer LoadSurface(const std::string &filename)
  {
    mitk::Surface::Pointer surface = mitk::IOUtil::LoadSurface(filename);
    if (surface.IsNull())
    {
      MITK_TEST_FAILED_MSG(<< "Test surface '" << filename << "' was not loaded as an mitk::Surface");
    }
    return surface;
  }

  static mitk::PointSet::Pointer CreatePointSet()
  {
    mitk::PointSet::Pointer ps = mitk::PointSet::New();
    mitk::PointSet::PointType p;
    mitk::FillVector3D(p, 1.0, -2.0, 33.0);
    ps->SetPoint(0, p);
    mitk::FillVector3D(p, 100.0, -200.0, 3300.0);
    ps->SetPoint(1, p);
    mitk::FillVector3D(p, 2.0, -3.0, 22.0);
    ps->SetPoint(2, p, mitk::PTCORNER); // add point spec
    // mitk::FillVector3D(p, -2.0, -2.0, -2.22);
    // ps->SetPoint(0, p, 1); // ID 0 in timestep 1
    // mitk::FillVector3D(p, -1.0, -1.0, -11.22);
    // ps->SetPoint(1, p, 1); // ID 1 in timestep 1
    // mitk::FillVector3D(p, 1000.0, 1000.0, 1122.22);
    // ps->SetPoint(11, p, mitk::PTCORNER, 2); // ID 11, point spec, timestep 2
    return ps;
  }

  static mitk::GeometryData::Pointer CreateGeometryDataObject()
  {
    mitk::GeometryData::Pointer gdata = mitk::GeometryData::New();

    // define Geometry3D parameters
    mitk::AffineTransform3D::MatrixType matrix;
    matrix[0][0] = 1.1;
    matrix[1][1] = 2.2;
    matrix[2][2] = 3.3;
    mitk::AffineTransform3D::OffsetType offset;
    mitk::FillVector3D(offset, 0.1, 0.2, 0.3);
    bool isImageGeometry(false);
    unsigned int frameOfReferenceID(47);
    mitk::BaseGeometry::BoundsArrayType bounds;
    mitk::Point3D origin;
    mitk::FillVector3D(origin, 5.1, 5.2, 5.3);
    mitk::Vector3D spacing;
    mitk::FillVector3D(spacing, 2.1, 2.2, 2.3);

    // build GeometryData from matrix/offset/etc.
    mitk::AffineTransform3D::Pointer newTransform = mitk::AffineTransform3D::New();
    newTransform->SetMatrix(matrix);
    newTransform->SetOffset(offset);

    mitk::Geometry3D::Pointer newGeometry = mitk::Geometry3D::New();
    newGeometry->SetFrameOfReferenceID(frameOfReferenceID);
    newGeometry->SetImageGeometry(isImageGeometry);

    newGeometry->SetIndexToWorldTransform(newTransform);

    newGeometry->SetBounds(bounds);
    newGeometry->SetOrigin(origin);
    newGeometry->SetSpacing(spacing);

    mitk::GeometryData::Pointer newGeometryData = mitk::GeometryData::New();
    gdata->SetGeometry(newGeometry);

    return gdata;
  }

  static void FillStorage(mitk::DataStorage *storage, std::string imageName, std::string surfaceName)
  {
    mitk::Image::Pointer image = LoadImage(imageName);
    MITK_TEST_CONDITION_REQUIRED(image.IsNotNull(), "Loading test image" + imageName);

    image->SetProperty("image type", mitk::StringProperty::New("test image"));
    image->SetProperty("greetings", mitk::StringProperty::New("to mom"));
    image->SetProperty("test_float_property", mitk::FloatProperty::New(-2.57f));

    mitk::DataNode::Pointer imagenode = mitk::DataNode::New();
    imagenode->SetData(image);
    imagenode->SetName("Pic3D");
    storage->Add(imagenode);

    mitk::DataNode::Pointer imagechildnode = mitk::DataNode::New();
    imagechildnode->SetData(image);
    imagechildnode->SetName("Pic3D again");
    storage->Add(imagechildnode, imagenode);

    mitk::Surface::Pointer surface = LoadSurface(surfaceName);
    MITK_TEST_CONDITION_REQUIRED(surface.IsNotNull(), "Loading test surface binary.stl");

    surface->SetProperty("surface type", mitk::StringProperty::New("test surface"));
    surface->SetProperty("greetings", mitk::StringProperty::New("to dad"));

    mitk::DataNode::Pointer surfacenode = mitk::DataNode::New();
    surfacenode->SetData(surface);
    surfacenode->SetName("binary");
    storage->Add(surfacenode);

    mitk::PointSet::Pointer ps = CreatePointSet();
    mitk::DataNode::Pointer psenode = mitk::DataNode::New();
    psenode->SetData(ps);
    psenode->SetName("points");
    storage->Add(psenode);

    mitk::GeometryData::Pointer gdo = CreateGeometryDataObject();
    mitk::DataNode::Pointer geomNode = mitk::DataNode::New();
    geomNode->SetData(gdo);
    geomNode->SetName("geometry3d");
    storage->Add(geomNode);
  }

  static void VerifyStorage(mitk::DataStorage *storage)
  {
    mitk::DataNode::Pointer imagenode = storage->GetNamedNode("Pic3D");
    MITK_TEST_CONDITION_REQUIRED(imagenode.IsNotNull(), "Get previously stored image node");

    mitk::Image::Pointer image = dynamic_cast<mitk::Image *>(imagenode->GetData());
    MITK_TEST_CONDITION_REQUIRED(image.IsNotNull(), "Loading test image from Datastorage");

    // Image
    std::string testString("");
    float testFloatValue = 0.0f;
    mitk::PropertyList::Pointer imagePropList = image->GetPropertyList();

    imagePropList->GetStringProperty("image type", testString);
    MITK_TEST_CONDITION(testString == "test image", "Get StringProperty from previously stored image");

    imagePropList->GetStringProperty("greetings", testString);
    MITK_TEST_CONDITION(testString == "to mom", "Get another StringProperty from previously stored image");

    imagePropList->GetFloatProperty("test_float_property", testFloatValue);
    MITK_TEST_CONDITION(testFloatValue == -2.57f, "Get FloatProperty from previously stored image.")

    // Get Image child node
    mitk::DataNode::Pointer imagechildnode = storage->GetNamedNode("Pic3D again");
    mitk::DataStorage::SetOfObjects::ConstPointer objects = storage->GetSources(imagechildnode);

    MITK_TEST_CONDITION_REQUIRED(objects->Size() == 1, "Check size of image child nodes source list");
    MITK_TEST_CONDITION_REQUIRED(objects->ElementAt(0) == imagenode, "Check for right parent node");

    mitk::Image::Pointer imagechild = dynamic_cast<mitk::Image *>(imagechildnode->GetData());
    MITK_TEST_CONDITION_REQUIRED(imagechild.IsNotNull(), "Loading child test image from Datastorage");

    // Surface
    mitk::DataNode::Pointer surfacenode = storage->GetNamedNode("binary");
    MITK_TEST_CONDITION_REQUIRED(surfacenode.IsNotNull(), "Get previously stored surface node");

    mitk::Surface::Pointer surface = dynamic_cast<mitk::Surface *>(surfacenode->GetData());
    MITK_TEST_CONDITION_REQUIRED(surface.IsNotNull(), "Loading test surface from Datastorage");

    // Get the property list and test the properties
    mitk::PropertyList::Pointer surfacePropList = surface->GetPropertyList();
    surfacePropList->GetStringProperty("surface type", testString);
    MITK_TEST_CONDITION((testString.compare("test surface") == 0),
                        "Get StringProperty from previously stored surface node");

    surfacePropList->GetStringProperty("greetings", testString);
    MITK_TEST_CONDITION((testString.compare("to dad") == 0),
                        "Get another StringProperty from previously stored surface node");

    // PointSet
    mitk::DataNode::Pointer pointsnode = storage->GetNamedNode("points");
    MITK_TEST_CONDITION_REQUIRED(pointsnode.IsNotNull(), "Get previously stored PointSet node");

    mitk::PointSet::Pointer pointset = dynamic_cast<mitk::PointSet *>(pointsnode->GetData());
    MITK_TEST_CONDITION_REQUIRED(pointset.IsNotNull(), "Loading test PointSet from Datastorage");

    mitk::PointSet::PointType p = pointset->GetPoint(0);
    MITK_TEST_CONDITION_REQUIRED(p[0] == 1.0 && p[1] == -2.0 && p[2] == 33.0, "Test Pointset entry 0 after loading");

    p = pointset->GetPoint(1);
    MITK_TEST_CONDITION_REQUIRED(p[0] == 100.0 && p[1] == -200.0 && p[2] == 3300.0,
                                 "Test Pointset entry 1 after loading");

    p = pointset->GetPoint(2);
    MITK_TEST_CONDITION_REQUIRED(p[0] == 2.0 && p[1] == -3.0 && p[2] == 22.0, "Test Pointset entry 2 after loading");

    // GeometryData
    mitk::DataNode::Pointer geomnode = storage->GetNamedNode("geometry3d");
    MITK_TEST_CONDITION_REQUIRED(geomnode.IsNotNull(), "Get previously stored GeometryData node");

    mitk::GeometryData::Pointer gdata = dynamic_cast<mitk::GeometryData *>(geomnode->GetData());
    MITK_TEST_CONDITION_REQUIRED(gdata.IsNotNull(), "Loading test GeometryData from Datastorage");

    mitk::Geometry3D::Pointer geom3D = dynamic_cast<mitk::Geometry3D *>(gdata->GetGeometry());
    MITK_TEST_CONDITION_REQUIRED(geom3D.IsNotNull(), "Reconstructed a Geometry3D from serialization");
    MITK_TEST_CONDITION(geom3D->GetImageGeometry() == false, "Reconstructed Geometry3D 'is image geometry'");
    MITK_TEST_CONDITION(geom3D->GetFrameOfReferenceID() == 47, "Reconstructa Geometry3D has frame of reference '47'");

    // TODO test other properties, BUT don't test too much, that shall be done in a reader/writer test!
  }
}; // end test helper class

int mitkSceneIOTest(int, char *argv[])
{
  MITK_TEST_BEGIN("SceneIO")
  std::string sceneFileName;

  for (unsigned int i = 0; i < 1; ++i) // TODO change to " < 2" to check cases where file system would be full
  {
    if (i == 1)
    {
// call ulimit and restrict maximum file size to something small
#ifndef WIN32
      errno = 0;
      long int value = ulimit(UL_SETFSIZE, 1);
      MITK_TEST_CONDITION_REQUIRED(value != -1, "ulimit() returned with errno = " << errno);
#else
      continue;
#endif
    }

    // create a data storage and fill it with some test data
    mitk::SceneIO::Pointer sceneIO = mitk::SceneIO::New();
    MITK_TEST_CONDITION_REQUIRED(sceneIO.IsNotNull(), "SceneIO instantiation")

    mitk::DataStorage::Pointer storage = mitk::StandaloneDataStorage::New().GetPointer();
    MITK_TEST_CONDITION_REQUIRED(storage.IsNotNull(), "StandaloneDataStorage instantiation");

    std::cout << "ImageName: " << argv[1] << std::endl;
    std::cout << "SurfaceName: " << argv[2] << std::endl;

    SceneIOTestClass::FillStorage(storage, argv[1], argv[2]);

    // attempt to save it
    Poco::Path newname(Poco::TemporaryFile::tempName());
    sceneFileName = std::string(MITK_TEST_OUTPUT_DIR) + Poco::Path::separator() + newname.getFileName() + ".zip";
    MITK_TEST_CONDITION_REQUIRED(sceneIO->SaveScene(storage->GetAll(), storage, sceneFileName),
                                 "Saving scene file '" << sceneFileName << "'");

    // test if no errors were reported
    mitk::SceneIO::FailedBaseDataListType::ConstPointer failedNodes = sceneIO->GetFailedNodes();
    if (failedNodes.IsNotNull() && !failedNodes->empty())
    {
      MITK_TEST_OUTPUT(<< "The following nodes could not be serialized:");
      for (mitk::SceneIO::FailedBaseDataListType::const_iterator iter = failedNodes->begin();
           iter != failedNodes->end();
           ++iter)
      {
        MITK_TEST_OUTPUT_NO_ENDL(<< " - ");
        if (mitk::BaseData *data = (*iter)->GetData())
        {
          MITK_TEST_OUTPUT_NO_ENDL(<< data->GetNameOfClass());
        }
        else
        {
          MITK_TEST_OUTPUT_NO_ENDL(<< "(NULL)");
        }

        MITK_TEST_OUTPUT(<< " contained in node '" << (*iter)->GetName() << "'");
        // \TODO: should we fail the test case if failed properties exist?
      }
    }

    mitk::PropertyList::ConstPointer failedProperties = sceneIO->GetFailedProperties();
    if (failedProperties.IsNotNull() && !failedProperties->IsEmpty())
    {
      MITK_TEST_OUTPUT(<< "The following properties could not be serialized:");
      const mitk::PropertyList::PropertyMap *propmap = failedProperties->GetMap();
      for (mitk::PropertyList::PropertyMap::const_iterator iter = propmap->begin(); iter != propmap->end(); ++iter)
      {
        MITK_TEST_OUTPUT(<< " - " << iter->second->GetNameOfClass() << " associated to key '" << iter->first << "'");
        // \TODO: should we fail the test case if failed properties exist?
      }
    }
    MITK_TEST_CONDITION_REQUIRED(failedProperties.IsNotNull() && failedProperties->IsEmpty(),
                                 "Checking if all properties have been saved.")
    MITK_TEST_CONDITION_REQUIRED(failedNodes.IsNotNull() && failedNodes->empty(),
                                 "Checking if all nodes have been saved.")

    // Now do the loading part
    sceneIO = mitk::SceneIO::New();

    // Load scene into the datastorage and clean the DS first
    MITK_TEST_OUTPUT(<< "Loading scene again");
    storage = sceneIO->LoadScene(sceneFileName, storage, true);

    // test if no errors were reported
    failedNodes = sceneIO->GetFailedNodes();
    if (failedNodes.IsNotNull() && !failedNodes->empty())
    {
      MITK_TEST_OUTPUT(<< "The following nodes could not be serialized:");
      for (mitk::SceneIO::FailedBaseDataListType::const_iterator iter = failedNodes->begin();
           iter != failedNodes->end();
           ++iter)
      {
        MITK_TEST_OUTPUT_NO_ENDL(<< " - ");
        if (mitk::BaseData *data = (*iter)->GetData())
        {
          MITK_TEST_OUTPUT_NO_ENDL(<< data->GetNameOfClass());
        }
        else
        {
          MITK_TEST_OUTPUT_NO_ENDL(<< "(NULL)");
        }

        MITK_TEST_OUTPUT(<< " contained in node '" << (*iter)->GetName() << "'");
        // \TODO: should we fail the test case if failed properties exist?
      }
    }

    failedProperties = sceneIO->GetFailedProperties();
    if (failedProperties.IsNotNull() && !failedProperties->IsEmpty())
    {
      MITK_TEST_OUTPUT(<< "The following properties could not be serialized:");
      const mitk::PropertyList::PropertyMap *propmap = failedProperties->GetMap();
      for (mitk::PropertyList::PropertyMap::const_iterator iter = propmap->begin(); iter != propmap->end(); ++iter)
      {
        MITK_TEST_OUTPUT(<< " - " << iter->second->GetNameOfClass() << " associated to key '" << iter->first << "'");
        // \TODO: should we fail the test case if failed properties exist?
      }
    }

    // check if data storage content has been restored correctly
    SceneIOTestClass::VerifyStorage(storage);
  }
  // if no sub-test failed remove the scene file, otherwise it is kept for debugging purposes
  if (mitk::TestManager::GetInstance()->NumberOfFailedTests() == 0)
  {
    Poco::File pocoSceneFile(sceneFileName);
    MITK_TEST_CONDITION_REQUIRED(pocoSceneFile.exists(), "Checking if scene file still exists before cleaning up.")
    pocoSceneFile.remove();
  }
  MITK_TEST_END();
}