private static double driftTimeMax = 13.799765403988133; // Known max drift time for this file - use to mimic resolving power logic for test purposes
private static SrmDocument InitWatersImsMseDocument(TestFilesDir testFilesDir,
IonMobilityWindowWidthCalculator.IonMobilityPeakWidthType driftPeakWidthCalcType,
bool withDriftTimeFilter, bool withDriftTimePredictor,
out string docPath)
{
var skyFile = withDriftTimePredictor ? "single_with_driftinfo.sky" : "single_no_driftinfo.sky";
docPath = testFilesDir.GetTestPath(skyFile);
var cmdline = new CommandLine();
Assert.IsTrue(cmdline.OpenSkyFile(docPath)); // Handles any path shifts in database files, like our .imdb file
SrmDocument doc = cmdline.Document;
// Cause library load and subsequent document update
using (var docContainer = new ResultsTestDocumentContainer(null, docPath))
{
docContainer.SetDocument(doc, null, true);
docContainer.AssertComplete();
doc = docContainer.Document;
double resolvingPower = 100; // Test was originally written with resolving power 100
double widthAtDtMax = 2 * driftTimeMax / resolvingPower;
var driftTimeWindowWidthCalculator = new IonMobilityWindowWidthCalculator(driftPeakWidthCalcType, resolvingPower, 0, widthAtDtMax);
if (withDriftTimeFilter && !withDriftTimePredictor)
{
// Use the bare drift times in the spectral library
var librarySpec = new BiblioSpecLiteSpec("drift test",
testFilesDir.GetTestPath("waters-mobility.filtered-scaled.blib"));
doc = doc.ChangeSettings(
doc.Settings.ChangePeptideLibraries(lib => lib.ChangeLibrarySpecs(new[] { librarySpec })).
ChangePeptidePrediction(p => p.ChangeLibraryDriftTimesWindowWidthCalculator(driftTimeWindowWidthCalculator)).
ChangePeptidePrediction(p => p.ChangeUseLibraryIonMobilityValues(true))
);
}
else if (withDriftTimeFilter)
{
doc = doc.ChangeSettings(
doc.Settings.ChangePeptideSettings(ps => ps.ChangePrediction(
ps.Prediction.ChangeDriftTimePredictor(ps.Prediction.IonMobilityPredictor.ChangeDriftTimeWindowWidthCalculator(driftTimeWindowWidthCalculator)))));
}
}
return(doc);
}
private void WatersImsMseChromatogramTest(DriftFilterType mode,
IonMobilityWindowWidthCalculator.IonMobilityPeakWidthType driftPeakWidthCalcType,
RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules = RefinementSettings.ConvertToSmallMoleculesMode.none)
{
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none && !RunSmallMoleculeTestVersions)
{
Console.Write(MSG_SKIPPING_SMALLMOLECULE_TEST_VERSION);
return;
}
string subdir = (asSmallMolecules == RefinementSettings.ConvertToSmallMoleculesMode.none) ? null : asSmallMolecules.ToString();
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE, subdir);
TestSmallMolecules = false; // Don't need that extra magic node
bool withDriftTimePredictor = (mode == DriftFilterType.predictor); // Load the doc that has a drift time predictor?
bool withDriftTimeFilter = (mode != DriftFilterType.none); // Perform drift time filtering? (either with predictor, or with bare times in blib file)
string docPath;
SrmDocument document = InitWatersImsMseDocument(testFilesDir, driftPeakWidthCalcType, withDriftTimeFilter, withDriftTimePredictor, out docPath);
AssertEx.IsDocumentState(document, null, 1, 1, 1, 8); // Drift time lib load bumps the doc version, so does small mol conversion
var listChromatograms = new List <ChromatogramSet>();
// A small subset of the QC_HDMSE_02_UCA168_3495_082213 data set (RT 21.5-22.5) from Will Thompson
string mz5Path = "waters-mobility" + ExtensionTestContext.ExtMz5;
string testModeStr = withDriftTimePredictor ? "with drift time predictor" : "without drift time info";
if (withDriftTimeFilter && !withDriftTimePredictor)
{
testModeStr = "with drift times from spectral library";
}
listChromatograms.Add(AssertResult.FindChromatogramSet(document, new MsDataFilePath(mz5Path)) ??
new ChromatogramSet(Path.GetFileName(mz5Path).Replace('.', '_'), new[] { mz5Path }));
using (var docContainer = new ResultsTestDocumentContainer(document, docPath))
{
var doc = docContainer.Document;
var docResults = doc.ChangeMeasuredResults(new MeasuredResults(listChromatograms));
Assume.IsTrue(docContainer.SetDocument(docResults, doc, true));
docContainer.AssertComplete();
document = docContainer.Document;
}
document = ConvertToSmallMolecules(document, ref docPath, new[] { mz5Path }, asSmallMolecules);
using (var docContainer = new ResultsTestDocumentContainer(document, docPath))
{
float tolerance = (float)document.Settings.TransitionSettings.Instrument.MzMatchTolerance;
double maxHeight = 0;
var results = document.Settings.MeasuredResults;
Assume.AreEqual(1, document.MoleculePrecursorPairs.Count());
foreach (var pair in document.MoleculePrecursorPairs)
{
ChromatogramGroupInfo[] chromGroupInfo;
Assume.IsTrue(results.TryLoadChromatogram(0, pair.NodePep, pair.NodeGroup,
tolerance, true, out chromGroupInfo));
Assume.AreEqual(1, chromGroupInfo.Length, testModeStr);
var chromGroup = chromGroupInfo[0];
int expectedPeaks;
if (withDriftTimeFilter)
{
expectedPeaks = 3;
}
else if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)
{
expectedPeaks = 5;
}
else
{
expectedPeaks = 6; // No libraries
}
Assume.AreEqual(expectedPeaks, chromGroup.NumPeaks, testModeStr); // This will be higher if we don't filter on DT
foreach (var tranInfo in chromGroup.TransitionPointSets)
{
maxHeight = Math.Max(maxHeight, tranInfo.MaxIntensity);
}
}
Assume.AreEqual(withDriftTimeFilter ? 5226 : 20075, maxHeight, 1, testModeStr); // Without DT filtering, this will be much greater
// now drill down for specific values
int nPeptides = 0;
foreach (var nodePep in document.Molecules.Where(nodePep => !nodePep.Results[0].IsEmpty))
{
// expecting just one peptide result in this small data set
if (nodePep.Results[0].Sum(chromInfo => chromInfo.PeakCountRatio > 0 ? 1 : 0) > 0)
{
Assume.AreEqual(21.94865, (double)nodePep.GetMeasuredRetentionTime(0), .0001, testModeStr);
Assume.AreEqual(1.0, (double)nodePep.GetPeakCountRatio(0), 0.0001, testModeStr);
nPeptides++;
}
}
Assume.AreEqual(1, nPeptides);
if (withDriftTimePredictor || withDriftTimeFilter)
{
// Verify that the .imdb pr .blib file goes out in the share zipfile
for (int complete = 0; complete <= 1; complete++)
{
var sharePath =
testFilesDir.GetTestPath(complete == 1 ? "share_complete.zip" : "share_minimized.zip");
var share = new SrmDocumentSharing(document, docPath, sharePath,
new ShareType(complete == 1, SkylineVersion.CURRENT)); // Explicitly declaring version number forces a save before zip
share.Share(new SilentProgressMonitor());
var files = share.ListEntries().ToArray();
var imdbFile = withDriftTimePredictor ? "scaled.imdb" : "waters-mobility.filtered-scaled.blib";
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none)
{
var ext = "." + imdbFile.Split('.').Last();
imdbFile = imdbFile.Replace(ext, BiblioSpecLiteSpec.DotConvertedToSmallMolecules + ext);
}
Assume.IsTrue(files.Contains(imdbFile));
// And round trip it to make sure we haven't left out any new features in minimized imdb or blib files
share.Extract(new SilentProgressMonitor());
using (var cmdline = new CommandLine())
{
Assume.IsTrue(cmdline.OpenSkyFile(share.DocumentPath)); // Handles any path shifts in database files, like our .imdb file
var document2 = cmdline.Document;
Assume.IsNotNull(document2);
Assume.IsTrue(docContainer.SetDocument(document2, docContainer.Document, true));
docContainer.AssertComplete();
document2 = docContainer.Document;
var im = document2.Settings.GetIonMobilities(new MsDataFilePath(mz5Path));
var pep = document2.Molecules.First();
foreach (TransitionGroupDocNode nodeGroup in pep.Children)
{
double windowDT;
var centerDriftTime = document2.Settings.GetIonMobility(
pep, nodeGroup, null, im, null, driftTimeMax, out windowDT);
Assume.AreEqual(3.86124, centerDriftTime.IonMobility.Mobility.Value, .0001, testModeStr);
Assume.AreEqual(0.077224865797235934, windowDT, .0001, testModeStr);
}
}
}
}
}
}
