src/testutils/testfileredirector.cpp

   1 /*
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  35 /*! \internal \file
  36  * \brief
  37  * Implements classes from testfileredirector.h.
  38  *
  39  * \author Teemu Murtola <teemu.murtola@gmail.com>
  40  * \ingroup module_testutils
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "testfileredirector.h"
  45
  46 #include <memory>
  47 #include <set>
  48 #include <string>
  49 #include <utility>
  50 #include <vector>
  51
  52 #include "gromacs/utility/stringstream.h"
  53
  54 #include "testutils/stringtest.h"
  55
  56 namespace gmx
  57 {
  58 namespace test
  59 {
  60
  61 /********************************************************************
  62  * TestFileInputRedirector
  63  */
  64
  65 TestFileInputRedirector::TestFileInputRedirector()
  66 {
  67 }
  68
  69 TestFileInputRedirector::~TestFileInputRedirector()
  70 {
  71 }
  72
  73 void TestFileInputRedirector::addExistingFile(const char *filename)
  74 {
  75     existingFiles_.insert(filename);
  76 }
  77
  78 bool TestFileInputRedirector::fileExists(const char            *filename,
  79                                          File::NotFoundHandler  onNotFound) const
  80 {
  81     if (existingFiles_.count(filename) == 0)
  82     {
  83         File::NotFoundInfo info(filename, "File not present in test", NULL, false, 0);
  84         onNotFound(info);
  85         return false;
  86     }
  87     return true;
  88 }
  89
  90 /********************************************************************
  91  * TestFileOutputRedirector::Impl
  92  */
  93
  94 class TestFileOutputRedirector::Impl
  95 {
  96     public:
  97         typedef std::shared_ptr<StringOutputStream> StringStreamPointer;
  98         typedef std::pair<std::string, StringStreamPointer> FileListEntry;
  99
 100         StringStreamPointer         stdoutStream_;
 101         std::vector<FileListEntry>  fileList_;
 102 };
 103
 104 /********************************************************************
 105  * TestFileOutputRedirector
 106  */
 107
 108 TestFileOutputRedirector::TestFileOutputRedirector()
 109     : impl_(new Impl)
 110 {
 111 }
 112
 113 TestFileOutputRedirector::~TestFileOutputRedirector()
 114 {
 115 }
 116
 117 TextOutputStream &TestFileOutputRedirector::standardOutput()
 118 {
 119     if (!impl_->stdoutStream_)
 120     {
 121         impl_->stdoutStream_.reset(new StringOutputStream);
 122         impl_->fileList_.push_back(Impl::FileListEntry("<stdout>", impl_->stdoutStream_));
 123     }
 124     return *impl_->stdoutStream_;
 125 }
 126
 127 TextOutputStreamPointer
 128 TestFileOutputRedirector::openTextOutputFile(const char *filename)
 129 {
 130     Impl::StringStreamPointer stream(new StringOutputStream);
 131     impl_->fileList_.push_back(Impl::FileListEntry(filename, stream));
 132     return stream;
 133 }
 134
 135 void TestFileOutputRedirector::checkRedirectedFiles(TestReferenceChecker *checker)
 136 {
 137     std::vector<Impl::FileListEntry>::const_iterator i;
 138     for (i = impl_->fileList_.begin(); i != impl_->fileList_.end(); ++i)
 139     {
 140         StringTestBase::checkText(checker, i->second->toString(), i->first.c_str());
 141     }
 142 }
 143
 144 } // namespace test
 145 } // namespace gmx