Function TestStreamMethods

Modules/Core/test/mitkFileWriterRegistryTest.cpp:107–152

}; // End of internal dummy Writer 2

void TestStreamMethods()
{
  DummyWriter dummyWriter(DummyBaseData::GetStaticNameOfClass(), "stream", 100);
  DummyWriter2 dummyWriter2(DummyBaseData::GetStaticNameOfClass(), "file", 50);
  mitk::FileWriterRegistry writerRegistry;

  // Test DummyWriter, which always uses a ostream for writing, even
  // when a file path is used
  DummyBaseData dummyData;
  std::stringstream oss;
  writerRegistry.Write(&dummyData, oss);
  MITK_TEST_CONDITION_REQUIRED(dummyWriter.m_Content == oss.str(), "Dummy stream writer")

  std::string content;
  {
    std::ofstream tmpStream;
    std::string tmpFileName = mitk::IOUtil::CreateTemporaryFile(tmpStream);
    writerRegistry.Write(&dummyData, tmpFileName);

    std::ifstream tmpInput(tmpFileName.c_str());
    std::getline(tmpInput, content);
    tmpInput.close();
    tmpStream.close();
    std::remove(tmpFileName.c_str());
  }
  MITK_TEST_CONDITION_REQUIRED(dummyWriter.m_Content == content, "Dummy stream writer")

  // Test DummyWriter2, which always uses a real file for writing, even
  // when a std::ostream object is given
  std::stringstream oss2;
  dummyWriter2.Write(&dummyData, oss2);
  MITK_TEST_CONDITION_REQUIRED(dummyWriter2.m_Content == oss2.str(), "Dummy 2 stream writer")

  std::string content2;
  {
    std::ofstream tmpStream;
    std::string tmpFileName = mitk::IOUtil::CreateTemporaryFile(tmpStream, "XXXXXX.file");
    writerRegistry.Write(&dummyData, tmpFileName);

    std::ifstream tmpInput(tmpFileName.c_str());
    std::getline(tmpInput, content2);
    tmpInput.close();
    std::remove(tmpFileName.c_str());
  }
  MITK_TEST_CONDITION_REQUIRED(dummyWriter2.m_Content == content2, "Dummy 2 stream writer")
}

/**
 *  TODO