void testModeMetaDataAndBinaryData()
{
// initialize list
MSData msd;
shared_ptr<SpectrumListSimple> sl(new SpectrumListSimple);
sl->spectra.push_back(makeSpectrumPtr(0, "S1"));
sl->spectra.push_back(makeSpectrumPtr(1, "S2"));
sl->spectra.push_back(makeSpectrumPtr(2, "S3"));
sl->spectra.push_back(makeSpectrumPtr(3, "S4"));
msd.run.spectrumListPtr = sl;
// SpectrumListSimple returns the same shared_ptrs regardless of caching;
// serializing to MGF and back will produce different shared_ptrs
boost::shared_ptr<stringstream> ss(new stringstream);
Serializer_MGF serializer;
serializer.write(*ss, msd, 0);
serializer.read(ss, msd);
// access a series of spectra and make sure the cache behaves appropriately:
// in metadata-and-binary-data mode, entries in the cache should:
// - always have metadata
// - always have binary data
SpectrumPtr s;
SpectrumListCache slc(msd.run.spectrumListPtr, MemoryMRUCacheMode_MetaDataAndBinaryData, 2);
SpectrumListCache::CacheType& cache = slc.spectrumCache();
unit_assert(cache.empty());
unit_assert_operator_equal(2, cache.max_size());
// metadata-only access should not affect the cache
s = slc.spectrum(0, false);
if (os_) *os_ << cache << endl;
unit_assert(cache.empty());
unit_assert_operator_equal(0, cache.size());
s = slc.spectrum(1, true);
// pointers should be equal
unit_assert_operator_equal(slc.spectrum(1, true), s);
if (os_) *os_ << cache << endl;
unit_assert_operator_equal(1, cache.size());
unit_assert_operator_equal(1, cache.mru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.mru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.mru().spectrum));
s = slc.spectrum(2, false);
if (os_) *os_ << cache << endl;
unit_assert_operator_equal(1, cache.size());
unit_assert_operator_equal(1, cache.mru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.mru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.mru().spectrum));
s = slc.spectrum(3, true);
// pointers should be equal
unit_assert_operator_equal(slc.spectrum(3, true), s);
if (os_) *os_ << cache << endl;
unit_assert_operator_equal(2, cache.size());
unit_assert_operator_equal(3, cache.mru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.mru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.mru().spectrum));
unit_assert_operator_equal(1, cache.lru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.lru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.lru().spectrum));
s = slc.spectrum(2, true);
if (os_) *os_ << cache << endl;
unit_assert_operator_equal(2, cache.size());
unit_assert_operator_equal(2, cache.mru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.mru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.mru().spectrum));
unit_assert_operator_equal(3, cache.lru().spectrum->index);
unit_assert(spectrumHasMetadata(*cache.lru().spectrum));
unit_assert(spectrumHasBinaryData(*cache.lru().spectrum));
}
