text: /*
   * This file is part of the GROMACS molecular simulation package.
   *
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   * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
   * and including many others, as listed in the AUTHORS file in the
   * top-level source directory and at http://www.gromacs.org.
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   * as published by the Free Software Foundation; either version 2.1
   * of the License, or (at your option) any later version.
   *
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   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with GROMACS; if not, see
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   * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
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  /*! \internal \file
   * \brief
   * Implements classes from testfileredirector.h.
   *
   * \author Teemu Murtola <teemu.murtola@gmail.com>
   * \ingroup module_testutils
   */
  #include "gmxpre.h"
  
  #include "testutils/testfileredirector.h"
  
  #include <memory>
  #include <set>
  #include <string>
  #include <utility>
  #include <vector>
  
  #include "gromacs/utility/stringstream.h"
  
  #include "testutils/stringtest.h"
  
  namespace gmx
  {
  namespace test
  {
  
  /********************************************************************
   * TestFileInputRedirector
   */
  
  TestFileInputRedirector::TestFileInputRedirector() {}
  
  TestFileInputRedirector::~TestFileInputRedirector() {}
  
  void TestFileInputRedirector::addExistingFile(const char* filename)
  {
      existingFiles_.insert(filename);
  }
  
  bool TestFileInputRedirector::fileExists(const char* filename, File::NotFoundHandler onNotFound) const
  {
      if (existingFiles_.count(filename) == 0)
      {
          File::NotFoundInfo info(filename, "File not present in test", nullptr, false, 0);
          onNotFound(info);
          return false;
      }
      return true;
  }
  
  /********************************************************************
   * TestFileOutputRedirector::Impl
   */
  
  class TestFileOutputRedirector::Impl
  {
  public:
      typedef std::shared_ptr<StringOutputStream>         StringStreamPointer;
      typedef std::pair<std::string, StringStreamPointer> FileListEntry;
  
      StringStreamPointer        stdoutStream_;
      std::vector<FileListEntry> fileList_;
  };
  
  /********************************************************************
   * TestFileOutputRedirector
   */
  
  TestFileOutputRedirector::TestFileOutputRedirector() : impl_(new Impl) {}
  
  TestFileOutputRedirector::~TestFileOutputRedirector() {}
  
  TextOutputStream& TestFileOutputRedirector::standardOutput()
  {
      if (!impl_->stdoutStream_)
      {
          impl_->stdoutStream_.reset(new StringOutputStream);
          impl_->fileList_.emplace_back("<stdout>", impl_->stdoutStream_);
      }
      return *impl_->stdoutStream_;
  }
  
  TextOutputStreamPointer TestFileOutputRedirector::openTextOutputFile(const char* filename)
  {
      Impl::StringStreamPointer stream(new StringOutputStream);
      impl_->fileList_.emplace_back(filename, stream);
      return stream;
  }
  
  void TestFileOutputRedirector::checkRedirectedFiles(TestReferenceChecker* checker)
  {
      std::vector<Impl::FileListEntry>::const_iterator i;
      for (i = impl_->fileList_.begin(); i != impl_->fileList_.end(); ++i)
      {
          StringTestBase::checkText(checker, i->second->toString(), i->first.c_str());
      }
  }
  
  } // namespace test
  } // namespace gmx
  