CachedmzML cacheFile(std::string & tmp_filename, PeakMap& exp)
{
NEW_TMP_FILE(tmp_filename);
// Load experiment
MzMLFile().load(OPENMS_GET_TEST_DATA_PATH("MzMLFile_1.mzML"), exp);
TEST_EQUAL(exp.getNrSpectra() > 0, true)
TEST_EQUAL(exp.getNrChromatograms() > 0, true)
// Cache the experiment to a temporary file
CachedmzML cache;
cache.writeMemdump(exp, tmp_filename);
// Create the index from the given file
cache.createMemdumpIndex(tmp_filename);
return cache;
}
delete ptr;
}
END_SECTION
// see also MSDataCachedConsumer_test.cpp -> consumeSpectrum
// this is a complete test of the caching object
START_SECTION(( [EXTRA] testCaching))
{
std::string tmp_filename;
NEW_TMP_FILE(tmp_filename);
// Load experiment
PeakMap exp;
MzMLFile().load(OPENMS_GET_TEST_DATA_PATH("MzMLFile_1.mzML"), exp);
TEST_EQUAL(exp.getNrSpectra() > 0, true)
TEST_EQUAL(exp.getNrChromatograms() > 0, true)
// Cache the experiment to a temporary file
CachedmzML cache;
cache.writeMemdump(exp, tmp_filename);
// Check whether spectra were written to disk correctly...
{
// Create the index from the given file
cache.createMemdumpIndex(tmp_filename);
std::vector<std::streampos> spectra_index = cache.getSpectraIndex();
TEST_EQUAL(spectra_index.size(), 4)
std::ifstream ifs_(tmp_filename.c_str(), std::ios::binary);
// retrieve the spectrum
OpenSwath::BinaryDataArrayPtr mz_array(new OpenSwath::BinaryDataArray);