Beispiel #1
0
        public bool Adopt(IScanProvider other)
        {
            if (!Equals(DocFilePath, other.DocFilePath) || !Equals(DataFilePath, other.DataFilePath))
            {
                return(false);
            }
            var scanProvider = other as ScanProvider;

            if (scanProvider == null)
            {
                return(false);
            }
            MeasuredResults thisMeasuredResults, otherMeasuredResults;

            if (!_measuredResultsReference.TryGetTarget(out thisMeasuredResults) ||
                !scanProvider._measuredResultsReference.TryGetTarget(out otherMeasuredResults))
            {
                return(false);
            }
            if (!ReferenceEquals(thisMeasuredResults, otherMeasuredResults))
            {
                return(false);
            }
            _dataFile              = scanProvider._dataFile;
            _msDataFileScanIds     = scanProvider._msDataFileScanIds;
            _cachedFile            = scanProvider._cachedFile;
            _measuredResults       = scanProvider._measuredResults;
            scanProvider._dataFile = null;
            return(true);
        }
        public MeasuredResults UpdateReplicateAnnotations(MeasuredResults measuredResults)
        {
            if (measuredResults == null)
            {
                return(null);
            }

            AnnotationUpdater updater;

            if (!_annotationUpdaters.TryGetValue(AnnotationDef.AnnotationTarget.replicate, out updater))
            {
                return(measuredResults);
            }

            var chromatograms = measuredResults.Chromatograms.ToArray();

            for (int replicateIndex = 0; replicateIndex < measuredResults.Chromatograms.Count; replicateIndex++)
            {
                var chromatogramSet = chromatograms[replicateIndex];
                var replicate       = new Replicate(SkylineDataSchema, replicateIndex);
                var annotations     = updater.UpdateAnnotations(chromatogramSet.Annotations, replicate);
                if (!Equals(annotations, chromatogramSet.Annotations))
                {
                    chromatograms[replicateIndex] = chromatogramSet.ChangeAnnotations(annotations);
                }
            }

            if (ArrayUtil.ReferencesEqual(measuredResults.Chromatograms, chromatograms))
            {
                return(measuredResults);
            }

            return(measuredResults.ChangeChromatograms(chromatograms));
        }
Beispiel #3
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 protected ChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, ChromInfo chromInfo)
 {
     MeasuredResults = measuredResults;
     ReplicateIndex = replicateIndex;
     ChromFileInfo = chromFileInfo;
     ChromInfo = chromInfo;
 }
Beispiel #4
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 private void RemoveCorrespondingLibraryRunsForReplicates()
 {
     if (listLibraries.Items.Count != 0)
     {
         foreach (var chrom in ChromatogramsRemovedList)
         {
             foreach (var chromFileInfo in chrom.MSDataFileInfos)
             {
                 foreach (var documentLibrary in DocumentLibraries)
                 {
                     foreach (var dataFile in documentLibrary.LibraryFiles.FilePaths)
                     {
                         if (MeasuredResults.IsBaseNameMatch(chromFileInfo.FilePath.GetFileNameWithoutExtension(),
                                                             Path.GetFileNameWithoutExtension(dataFile)))
                         {
                             int foundIndex = listLibraries.FindString(dataFile);
                             if (ListBox.NoMatches != foundIndex)
                             {
                                 LibraryRunsRemovedList.Add(dataFile);
                                 listLibraries.Items.RemoveAt(foundIndex);
                                 if (listLibraries.Items.Count == 0)
                                 {
                                     return;
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }
Beispiel #5
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        public void TryMatch(string potentialMatch, bool overwrite)
        {
            if (string.IsNullOrEmpty(potentialMatch))
            {
                return;
            }

            foreach (var spectrumSourceFile in SpectrumSourceFiles.Keys)
            {
                if (spectrumSourceFile == null || (!overwrite && SpectrumSourceFiles[spectrumSourceFile].HasMatches))
                {
                    continue;
                }

                if (Path.GetFileName(spectrumSourceFile).Equals(Path.GetFileName(potentialMatch)))
                {
                    if (overwrite || !SpectrumSourceFiles[spectrumSourceFile].HasExactMatch)
                    {
                        SpectrumSourceFiles[spectrumSourceFile].ExactMatch = potentialMatch;
                    }
                }
                else if (MeasuredResults.IsBaseNameMatch(Path.GetFileNameWithoutExtension(spectrumSourceFile),
                                                         Path.GetFileNameWithoutExtension(potentialMatch)) &&
                         (overwrite || !SpectrumSourceFiles[spectrumSourceFile].HasAlternateMatch))
                {
                    SpectrumSourceFiles[spectrumSourceFile].AlternateMatch = potentialMatch;
                }
            }
        }
 protected ChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, ChromInfo chromInfo)
 {
     MeasuredResults = measuredResults;
     ReplicateIndex  = replicateIndex;
     ChromFileInfo   = chromFileInfo;
     ChromInfo       = chromInfo;
 }
Beispiel #7
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        private void Import(ResultsTestDocumentContainer docContainer, string resultsPath, double minMz, double maxMz)
        {
            var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { resultsPath }) });

            docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 3);

            // Check expected Mz range.
            foreach (var nodeTran in docContainer.Document.MoleculeTransitions)
            {
                Assert.IsTrue(nodeTran.HasResults, "No results for transition Mz: {0}", nodeTran.Mz);
                if (nodeTran.Results[0].IsEmpty)
                {
                    continue;
                }
                //Assert.IsNotNull(nodeTran.Results[0], "Null results for transition Mz: {0}", nodeTran.Mz);
                if (minMz > nodeTran.Mz || nodeTran.Mz > maxMz)
                {
                    Assert.IsTrue(nodeTran.Results[0][0].IsEmpty, "Non-empty transition Mz: {0}", nodeTran.Mz);
                }
                else
                {
                    Assert.IsFalse(nodeTran.Results[0][0].IsEmpty, "Empty transition Mz: {0}", nodeTran.Mz);
                }
            }
        }
Beispiel #8
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        public void TestCollectStatistics()
        {
            var         testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string      docPath      = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            SrmDocument doc          = ResultsUtil.DeserializeDocument(docPath);
            var         docContainer = new ResultsTestDocumentContainer(doc, docPath);

            // Import the first RAW file (or mzML for international)
            string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                                                      ExtensionTestContext.ExtThermoRaw);
            var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { MsDataFileUri.Parse(rawPath) }) });

            SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);

            ChromCacheMinimizer chromCacheMinimizer =
                docResults.Settings.MeasuredResults.GetChromCacheMinimizer(docResults);

            ChromCacheMinimizer.Settings settings =
                new ChromCacheMinimizer.Settings().SetDiscardUnmatchedChromatograms(true);
            ChromCacheMinimizer.MinStatistics minStatistics = null;
            chromCacheMinimizer.Minimize(settings, s => minStatistics = s, null);
            Assert.AreEqual(100, minStatistics.PercentComplete);
            Assert.AreEqual(1.0, minStatistics.MinimizedRatio);

            var docMissingFirstPeptide =
                (SrmDocument)
                docResults.ReplaceChild(
                    docResults.PeptideGroups.First().RemoveChild(docResults.PeptideGroups.First().Children[0]));
            var docWithOnlyFirstPeptide =
                (SrmDocument)
                docResults.ReplaceChild(
                    docResults.PeptideGroups.First().ChangeChildren(new[] { docResults.PeptideGroups.First().Children[0] }));

            ChromCacheMinimizer.MinStatistics statsMissingFirstProtein  = null;
            ChromCacheMinimizer.MinStatistics statsWithOnlyFirstProtein = null;

            settings = settings.SetDiscardUnmatchedChromatograms(true);
            ChromCacheMinimizer minimizerMissingFirstProtein =
                docMissingFirstPeptide.Settings.MeasuredResults.GetChromCacheMinimizer(docMissingFirstPeptide);
            ChromCacheMinimizer minimizerWithOnlyFirstProtein =
                docWithOnlyFirstPeptide.Settings.MeasuredResults.GetChromCacheMinimizer(docWithOnlyFirstPeptide);

            minimizerMissingFirstProtein.Minimize(settings, s => statsMissingFirstProtein   = s, null);
            minimizerWithOnlyFirstProtein.Minimize(settings, s => statsWithOnlyFirstProtein = s, null);
            Assert.AreEqual(100, statsMissingFirstProtein.PercentComplete);
            Assert.AreEqual(100, statsWithOnlyFirstProtein.PercentComplete);
            Assert.AreEqual(1.0, statsMissingFirstProtein.MinimizedRatio + statsWithOnlyFirstProtein.MinimizedRatio,
                            .00001);
            settings = settings.SetDiscardUnmatchedChromatograms(false);
            ChromCacheMinimizer.MinStatistics statsMissingFirstProteinKeepAll  = null;
            ChromCacheMinimizer.MinStatistics statsWithOnlyFirstProteinKeepAll = null;
            minimizerMissingFirstProtein.Minimize(settings, s => statsMissingFirstProteinKeepAll   = s, null);
            minimizerWithOnlyFirstProtein.Minimize(settings, s => statsWithOnlyFirstProteinKeepAll = s, null);
            Assert.AreEqual(100, statsMissingFirstProteinKeepAll.PercentComplete);
            Assert.AreEqual(1.0, statsMissingFirstProteinKeepAll.MinimizedRatio);
            Assert.AreEqual(100, statsWithOnlyFirstProteinKeepAll.PercentComplete);
            Assert.AreEqual(1.0, statsWithOnlyFirstProteinKeepAll.MinimizedRatio);
            docContainer.Release();
        }
Beispiel #9
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 private void CancelLoad(MeasuredResults results)
 {
     if (results.StatusLoading != null)
     {
         _manager.UpdateProgress(results.StatusLoading.Cancel());
     }
     _manager.EndProcessing(_document);
 }
 public ChromatogramExporter(SrmDocument document)
 {
     Document = document;
     _settings = Document.Settings;
     _measuredResults = _settings.MeasuredResults;
     _matchTolerance = (float)_settings.TransitionSettings.Instrument.MzMatchTolerance;
     _chromatogramSets = _measuredResults.Chromatograms;
 }
        public void TestCollectStatistics()
        {
            var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
            var docContainer = new ResultsTestDocumentContainer(doc, docPath);

            // Import the first RAW file (or mzML for international)
            string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                                                      ExtensionTestContext.ExtThermoRaw);
            var measuredResults = new MeasuredResults(new[] {new ChromatogramSet("Single", new[] {MsDataFileUri.Parse(rawPath)})});

            SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);

            ChromCacheMinimizer chromCacheMinimizer =
                docResults.Settings.MeasuredResults.GetChromCacheMinimizer(docResults);
            ChromCacheMinimizer.Settings settings =
                new ChromCacheMinimizer.Settings().SetDiscardUnmatchedChromatograms(true);
            ChromCacheMinimizer.MinStatistics minStatistics = null;
            chromCacheMinimizer.Minimize(settings, s => minStatistics = s, null);
            Assert.AreEqual(100, minStatistics.PercentComplete);
            Assert.AreEqual(1.0, minStatistics.MinimizedRatio);

            var docMissingFirstPeptide =
                (SrmDocument)
                docResults.ReplaceChild(
                    docResults.PeptideGroups.First().RemoveChild(docResults.PeptideGroups.First().Children[0]));
            var docWithOnlyFirstPeptide =
                (SrmDocument)
                docResults.ReplaceChild(
                    docResults.PeptideGroups.First().ChangeChildren(new[] {docResults.PeptideGroups.First().Children[0]}));

            ChromCacheMinimizer.MinStatistics statsMissingFirstProtein = null;
            ChromCacheMinimizer.MinStatistics statsWithOnlyFirstProtein = null;

            settings = settings.SetDiscardUnmatchedChromatograms(true);
            ChromCacheMinimizer minimizerMissingFirstProtein =
                docMissingFirstPeptide.Settings.MeasuredResults.GetChromCacheMinimizer(docMissingFirstPeptide);
            ChromCacheMinimizer minimizerWithOnlyFirstProtein =
                docWithOnlyFirstPeptide.Settings.MeasuredResults.GetChromCacheMinimizer(docWithOnlyFirstPeptide);
            minimizerMissingFirstProtein.Minimize(settings, s => statsMissingFirstProtein = s, null);
            minimizerWithOnlyFirstProtein.Minimize(settings, s => statsWithOnlyFirstProtein = s, null);
            Assert.AreEqual(100, statsMissingFirstProtein.PercentComplete);
            Assert.AreEqual(100, statsWithOnlyFirstProtein.PercentComplete);
            Assert.AreEqual(1.0, statsMissingFirstProtein.MinimizedRatio + statsWithOnlyFirstProtein.MinimizedRatio,
                            .00001);
            settings = settings.SetDiscardUnmatchedChromatograms(false);
            ChromCacheMinimizer.MinStatistics statsMissingFirstProteinKeepAll = null;
            ChromCacheMinimizer.MinStatistics statsWithOnlyFirstProteinKeepAll = null;
            minimizerMissingFirstProtein.Minimize(settings, s => statsMissingFirstProteinKeepAll = s, null);
            minimizerWithOnlyFirstProtein.Minimize(settings, s => statsWithOnlyFirstProteinKeepAll = s, null);
            Assert.AreEqual(100, statsMissingFirstProteinKeepAll.PercentComplete);
            Assert.AreEqual(1.0, statsMissingFirstProteinKeepAll.MinimizedRatio);
            Assert.AreEqual(100, statsWithOnlyFirstProteinKeepAll.PercentComplete);
            Assert.AreEqual(1.0, statsWithOnlyFirstProteinKeepAll.MinimizedRatio);
            docContainer.Release();
        }
Beispiel #12
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 protected ChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, ChromInfo chromInfo, PeptideDocNode peptideDocNode, TransitionGroupDocNode transitionGroupDocNode)
 {
     MeasuredResults        = measuredResults;
     ReplicateIndex         = replicateIndex;
     ChromFileInfo          = chromFileInfo;
     ChromInfo              = chromInfo;
     PeptideDocNode         = peptideDocNode;
     TransitionGroupDocNode = transitionGroupDocNode;
 }
Beispiel #13
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 public void TestBaseNameMatch()
 {
     Assert.IsTrue(MeasuredResults.IsBaseNameMatch("BaseName123", "BaseName123.wiff"));
     Assert.IsTrue(MeasuredResults.IsBaseNameMatch("BaseName123.c", "BaseName123"));
     Assert.IsTrue(MeasuredResults.IsBaseNameMatch("BaseName123.c", "BASENAME123"));
     Assert.IsTrue(MeasuredResults.IsBaseNameMatch("BASENAME123", "basename123"));
     Assert.IsFalse(MeasuredResults.IsBaseNameMatch("BaseName123", "BaseName123-wiff"));
     Assert.IsFalse(MeasuredResults.IsBaseNameMatch("BaseName123", "BaseName123_wiff"));
     Assert.IsFalse(MeasuredResults.IsBaseNameMatch("BaseName123", "BaseName1234"));
     Assert.IsFalse(MeasuredResults.IsBaseNameMatch("BaseName1234", "BaseName123"));
 }
Beispiel #14
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 public ScanProvider(string docFilePath, MsDataFileUri dataFilePath, ChromSource source,
                     IList <float> times, TransitionFullScanInfo[] transitions, MeasuredResults measuredResults)
 {
     DocFilePath               = docFilePath;
     DataFilePath              = dataFilePath;
     Source                    = source;
     Times                     = times;
     Transitions               = transitions;
     _measuredResults          = measuredResults;
     _measuredResultsReference = new WeakReference <MeasuredResults>(measuredResults);
 }
Beispiel #15
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        public static ResultNameMap <RetentionTimeSource> ListSourcesForResults(MeasuredResults results, ResultNameMap <RetentionTimeSource> availableSources)
        {
            if (results == null)
            {
                return(ResultNameMap <RetentionTimeSource> .EMPTY);
            }
            var sourcesForResults = results.Chromatograms
                                    .SelectMany(chromatogramSet => chromatogramSet.MSDataFileInfos)
                                    .Select(availableSources.Find);

            return(ResultNameMap.FromNamedElements(sourcesForResults.Where(source => null != source)));
        }
Beispiel #16
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        private void ExportImport(ResultsTestDocumentContainer docContainer, string resultsPath)
        {
            var optRegression = docContainer.Document.Settings.TransitionSettings.Prediction.CollisionEnergy;
            int optSteps      = optRegression.StepCount * 2 + 1;
            int optSteps1     = optSteps - 1; // First precursor is below 10 volts CE for 1 step
            int optSteps2     = optSteps - 3; // Second precursor is below 10 volts CE for 3 steps

            // First export
            var exporter = new AbiMassListExporter(docContainer.Document)
            {
                OptimizeType      = ExportOptimize.CE,
                OptimizeStepCount = optRegression.StepCount,
                OptimizeStepSize  = optRegression.StepSize
            };
            string tranListPath = Path.ChangeExtension(docContainer.DocumentFilePath, TextUtil.EXT_CSV);

            exporter.Export(tranListPath);
            // Make sure line count matches expectations for steps below 10 volts CE
            Assert.AreEqual(5 * optSteps1 + 5 * optSteps2, File.ReadAllLines(tranListPath).Length);

            // Then import
            var resultsUri      = new MsDataFilePath(resultsPath);
            var chromSet        = new ChromatogramSet("Optimize", new[] { resultsUri }, Annotations.EMPTY, optRegression);
            var measuredResults = new MeasuredResults(new[] { chromSet });

            docContainer.ChangeMeasuredResults(measuredResults, 2, optSteps1 + optSteps2, 5 * optSteps1 + 5 * optSteps2);

            // Check expected optimization data with missing values for steps below 10 volts CE
            int expectedMissingSteps = optSteps - optSteps1;

            foreach (var nodeGroup in docContainer.Document.MoleculeTransitionGroups)
            {
                foreach (var nodeTran in nodeGroup.Transitions)
                {
                    Assert.IsTrue(nodeTran.HasResults, "No results for transition Mz: {0}", nodeTran.Mz);
                    Assert.IsNotNull(nodeTran.Results[0]);
                    Assert.AreEqual(optSteps, nodeTran.Results[0].Count);
                    for (int i = 0; i < optSteps; i++)
                    {
                        if (i < expectedMissingSteps)
                        {
                            Assert.IsTrue(nodeTran.Results[0][i].IsEmpty);
                        }
                        else
                        {
                            Assert.IsFalse(nodeTran.Results[0][i].IsEmpty);
                        }
                    }
                }

                expectedMissingSteps = optSteps - optSteps2;
            }
        }
Beispiel #17
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            private void FinishLoad(string documentPath, MeasuredResults resultsLoad, bool changeSets)
            {
                if (resultsLoad == null)
                {
                    // Loading was cancelled
                    _manager.EndProcessing(_document);
                    return;
                }

                SrmDocument docNew, docCurrent;

                do
                {
                    docCurrent = _container.Document;
                    var results = docCurrent.Settings.MeasuredResults;
                    // If current document has no results, then cancel
                    if (results == null)
                    {
                        CancelLoad(resultsLoad);
                        return;
                    }

                    try
                    {
                        using (var settingsChangeMonitor = new SrmSettingsChangeMonitor(new LoadMonitor(_manager, _container, null),
                                                                                        Resources.Loader_FinishLoad_Updating_peak_statistics,
                                                                                        _container, docCurrent))
                        {
                            if (changeSets)
                            {
                                // Result is empty cache, due to cancelation
                                results = resultsLoad.Chromatograms.Count != 0 ? resultsLoad : null;
                                docNew  = docCurrent.ChangeMeasuredResults(results, settingsChangeMonitor);
                            }
                            else
                            {
                                // Otherwise, switch to new cache
                                results = results.UpdateCaches(documentPath, resultsLoad);
                                docNew  = docCurrent.ChangeMeasuredResults(results, settingsChangeMonitor);
                            }
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        // Restart the processing form the top
                        docNew = null;
                    }
                }while (docNew == null || !_manager.CompleteProcessing(_container, docNew, docCurrent));

                // Force a document changed event to keep progressive load going
                // until it is complete
                _manager.OnDocumentChanged(_container, new DocumentChangedEventArgs(docCurrent));
            }
Beispiel #18
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            private void FinishLoad(string documentPath, MeasuredResults resultsLoad, MeasuredResults resultsPrevious)
            {
                if (resultsLoad == null)
                {
                    // Loading was cancelled
                    _manager.EndProcessing(_document);
                    return;
                }

                SrmDocument docNew, docCurrent;

                do
                {
                    docCurrent = _container.Document;
                    var results = docCurrent.Settings.MeasuredResults;
                    // If current document has no results, then cancel
                    if (results == null)
                    {
                        CancelLoad(resultsLoad);
                        return;
                    }
                    else if (results.IsLoaded)
                    {
                        // No need to continue
                        _manager.EndProcessing(_document);
                        return;
                    }

                    try
                    {
                        using (var settingsChangeMonitor = new SrmSettingsChangeMonitor(new LoadMonitor(_manager, _container, null),
                                                                                        Resources.Loader_FinishLoad_Updating_peak_statistics,
                                                                                        _container, docCurrent))
                        {
                            // First remove any chromatogram sets that were removed during processing
                            results = results.ApplyChromatogramSetRemovals(resultsLoad, resultsPrevious);
                            // Then update caches
                            if (results != null)
                            {
                                results = results.UpdateCaches(documentPath, resultsLoad);
                            }
                            docNew = docCurrent.ChangeMeasuredResults(results, settingsChangeMonitor);
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        // Restart the processing form the top
                        docNew = null;
                    }
                }while (docNew == null || !_manager.CompleteProcessing(_container, docNew, docCurrent));
            }
Beispiel #19
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            private static IDictionary <ChromFileInfoId, Tuple <ChromatogramSet, ChromFileInfo> > GetChromSetInfos(
                MeasuredResults measuredResults)
            {
                var dict =
                    new Dictionary <ChromFileInfoId, Tuple <ChromatogramSet, ChromFileInfo> >(
                        new ChromFileIdEqualityComparer());

                foreach (var chromatogramSet in measuredResults.Chromatograms)
                {
                    foreach (var chromFileInfo in chromatogramSet.MSDataFileInfos)
                    {
                        dict.Add(chromFileInfo.FileId, new Tuple <ChromatogramSet, ChromFileInfo>(chromatogramSet, chromFileInfo));
                    }
                }
                return(dict);
            }
Beispiel #20
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        public void DoAsymmetricIsolationTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules)
        {
            if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none && !RunSmallMoleculeTestVersions)
            {
                Console.Write(MSG_SKIPPING_SMALLMOLECULE_TEST_VERSION);
                return;
            }

            TestSmallMolecules = false;      // We test small molecules explicitly in this test

            LocalizationHelper.InitThread(); // TODO: All unit tests should be correctly initialized

            var    testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath      = testFilesDir.GetTestPath("TROUBLED_File.sky");
            string cachePath    = ChromatogramCache.FinalPathForName(docPath, null);

            FileEx.SafeDelete(cachePath);
            SrmDocument doc    = ResultsUtil.DeserializeDocument(docPath);
            var         refine = new RefinementSettings();

            doc = refine.ConvertToSmallMolecules(doc, testFilesDir.FullPath, asSmallMolecules);
            const int expectedMoleculeCount = 1;   // At first small molecules did not support multiple label types

            AssertEx.IsDocumentState(doc, null, 1, expectedMoleculeCount, 2, 6);

            using (var docContainer = new ResultsTestDocumentContainer(doc, docPath))
            {
                // Import the first RAW file (or mzML for international)
                string rawPath         = testFilesDir.GetTestPath("Rush_p3_96_21May16_Smeagol.mzML");
                var    measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { rawPath }) });

                {
                    // Import with symmetric isolation window
                    var docResults =
                        docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 3, 3);
                    var    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    double ratio     = nodeGroup.Results[0][0].Ratio ?? 0;
                    // The expected ratio is 1.0, but the symmetric isolation window should produce poor results
                    if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only) // Can't use labels without a formula
                    {
                        Assert.AreEqual(0.008, ratio, 0.001);
                    }
                }
            }

            testFilesDir.Dispose();
        }
Beispiel #21
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        /// <summary>
        /// Retrieve a run of raw spectra with common retention time and changing ion mobility, or a single raw spectrum if no drift info
        /// </summary>
        /// <param name="internalScanIndex">an index in pwiz.Skyline.Model.Results space</param>
        /// <param name="ignoreZeroIntensityPoints">display uses want zero intensity points, data processing uses typically do not</param>
        /// <returns>Array of spectra with the same retention time (potentially different ion mobility values for IMS, or just one spectrum)</returns>
        public MsDataSpectrum[] GetMsDataFileSpectraWithCommonRetentionTime(int internalScanIndex, bool ignoreZeroIntensityPoints)
        {
            var spectra = new List <MsDataSpectrum>();

            if (_measuredResults != null)
            {
                _msDataFileScanIds = _measuredResults.LoadMSDataFileScanIds(DataFilePath, out _cachedFile);
                _measuredResults   = null;
            }
            int dataFileSpectrumStartIndex = internalScanIndex;

            // For backward compatibility support SKYD files that did not store scan ID bytes
            if (_msDataFileScanIds != null)
            {
                var scanIdText = _msDataFileScanIds.GetMsDataFileSpectrumId(internalScanIndex);
                dataFileSpectrumStartIndex = GetDataFile(ignoreZeroIntensityPoints).GetSpectrumIndex(scanIdText);
                // TODO(brendanx): Improve this error message post-UI freeze
//                if (dataFileSpectrumStartIndex == -1)
//                    throw new ArgumentException(string.Format("The stored scan ID {0} was not found in the file {1}.", scanIdText, DataFilePath));
            }
            var currentSpectrum = GetDataFile(ignoreZeroIntensityPoints).GetSpectrum(dataFileSpectrumStartIndex);

            spectra.Add(currentSpectrum);
            if (currentSpectrum.IonMobilities != null)  // Sort combined IMS spectra by m/z order
            {
                ArrayUtil.Sort(currentSpectrum.Mzs, currentSpectrum.Intensities, currentSpectrum.IonMobilities);
            }
            else if (currentSpectrum.IonMobility.HasValue) // Look ahead for uncombined IMS spectra
            {
                // Look for spectra with identical retention time and changing ion mobility values
                while (true)
                {
                    dataFileSpectrumStartIndex++;
                    var nextSpectrum = GetDataFile(ignoreZeroIntensityPoints).GetSpectrum(dataFileSpectrumStartIndex);
                    if (!nextSpectrum.IonMobility.HasValue ||
                        nextSpectrum.RetentionTime != currentSpectrum.RetentionTime)
                    {
                        break;
                    }
                    spectra.Add(nextSpectrum);
                    currentSpectrum = nextSpectrum;
                }
            }
            return(spectra.ToArray());
        }
Beispiel #22
0
        private void Import(ResultsTestDocumentContainer docContainer, string resultsPath, bool optFlag)
        {
            var optRegression   = optFlag ? docContainer.Document.Settings.TransitionSettings.Prediction.CollisionEnergy : null;
            int optSteps        = optRegression != null ? optRegression.StepCount * 2 + 1 : 1;
            var resultsUri      = new MsDataFilePath(resultsPath);
            var chromSet        = new ChromatogramSet("Optimize", new[] { resultsUri }, Annotations.EMPTY, optRegression);
            var measuredResults = new MeasuredResults(new[] { chromSet });

            docContainer.ChangeMeasuredResults(measuredResults, 1, 1 * optSteps, 3 * optSteps);

            // Check expected optimization data.
            foreach (var nodeTran in docContainer.Document.MoleculeTransitions)
            {
                Assert.IsTrue(nodeTran.HasResults, "No results for transition Mz: {0}", nodeTran.Mz);
                Assert.IsNotNull(nodeTran.Results[0]);
                Assert.AreEqual(optSteps, nodeTran.Results[0].Count);
            }
        }
Beispiel #23
0
        public SrmDocument ChangeMeasuredResults(MeasuredResults measuredResults,
                                                 int peptides, int tranGroups, int tranGroupsHeavy, int transitions, int transitionsHeavy)
        {
            var doc        = Document;
            var docResults = doc.ChangeMeasuredResults(measuredResults);

            ResetProgress();
            Assert.IsTrue(SetDocument(docResults, doc, true));
            AssertComplete();
            docResults = Document;

            // Check the result state of the most recently added chromatogram set.
            var chroms = measuredResults.Chromatograms;

            AssertResult.IsDocumentResultsState(docResults, chroms[chroms.Count - 1].Name,
                                                peptides, tranGroups, tranGroupsHeavy, transitions, transitionsHeavy);

            return(docResults);
        }
Beispiel #24
0
        private void TestRemoveOneReplicateAndCorrespondingLibraryRuns()
        {
            var           chromatograms     = SkylineWindow.Document.Settings.MeasuredResults.Chromatograms;
            var           chromToRemove     = chromatograms[0];
            List <string> dataFilesToRemove = new List <string>();

            foreach (var chromFileInfo in chromToRemove.MSDataFileInfos)
            {
                foreach (var dataFile in DocumentLibrary.LibraryFiles.FilePaths)
                {
                    if (MeasuredResults.IsBaseNameMatch(chromFileInfo.FilePath.GetFileNameWithoutExtension(),
                                                        Path.GetFileNameWithoutExtension(dataFile)))
                    {
                        dataFilesToRemove.Add(dataFile);
                    }
                }
            }

            using (new WaitDocumentChange(null, true))
            {
                RunDlg <ManageResultsDlg>(SkylineWindow.ManageResults, dlg =>
                {
                    dlg.SelectReplicatesTab();
                    dlg.SelectedChromatograms = new[] { chromToRemove };
                    dlg.RemoveReplicates();
                    dlg.IsRemoveCorrespondingLibraries = true;
                    dlg.OkDialog();
                });
            }

            // Make sure the replicate was removed
            var updatedChromatograms = SkylineWindow.Document.Settings.MeasuredResults.Chromatograms;
            var findChrom            = updatedChromatograms.FirstOrDefault(chrom => ReferenceEquals(chrom, chromToRemove));

            Assert.IsNull(findChrom);

            // Make sure the library runs corresponding to the replicate were removed
            foreach (var dataFile in dataFilesToRemove)
            {
                Assert.IsFalse(DocumentLibrary.LibraryFiles.FilePaths.Contains(dataFile));
            }
        }
Beispiel #25
0
 private static bool EqualExceptAnnotations(MeasuredResults measuredResultsNew, MeasuredResults measuredResultsOld)
 {
     if (ReferenceEquals(measuredResultsNew, measuredResultsOld))
     {
         return true;
     }
     if (measuredResultsNew == null || measuredResultsOld == null)
     {
         return false;
     }
     if (measuredResultsNew.Chromatograms.Count != measuredResultsOld.Chromatograms.Count)
     {
         return false;
     }
     if (!ArrayUtil.EqualsDeep(measuredResultsNew.CachedFilePaths.ToArray(),
                               measuredResultsOld.CachedFilePaths.ToArray()))
     {
         return false;
     }
     for (int i = 0; i < measuredResultsNew.Chromatograms.Count; i++)
     {
         var chromatogramSetNew = measuredResultsNew.Chromatograms[i].ChangeAnnotations(Annotations.EMPTY).ChangeUseForRetentionTimeFilter(false)
             .ChangeAnalyteConcentration(null).ChangeSampleType(SampleType.DEFAULT);
         var chromatogramSetOld = measuredResultsOld.Chromatograms[i].ChangeAnnotations(Annotations.EMPTY).ChangeUseForRetentionTimeFilter(false)
             .ChangeAnalyteConcentration(null).ChangeSampleType(SampleType.DEFAULT);
         if (!chromatogramSetNew.Equals(chromatogramSetOld))
         {
             return false;
         }
     }
     return true;
 }
Beispiel #26
0
 private TransitionChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, TransitionChromInfo transitionChromInfo, PeptideDocNode peptideDocNode, TransitionGroupDocNode transitionGroupDocNode, TransitionDocNode transitionDocNode)
     : base(measuredResults, replicateIndex, chromFileInfo, transitionChromInfo, peptideDocNode, transitionGroupDocNode)
 {
     TransitionDocNode = transitionDocNode;
 }
Beispiel #27
0
            private void FinishLoad(string documentPath, MeasuredResults resultsLoad, bool changeSets)
            {
                if (resultsLoad == null)
                {
                    // Loading was cancelled
                    _manager.EndProcessing(_document);
                    return;
                }

                SrmDocument docNew, docCurrent;
                do
                {
                    docCurrent = _container.Document;
                    var results = docCurrent.Settings.MeasuredResults;
                    // If current document has no results, then cancel
                    if (results == null)
                    {
                        CancelLoad(resultsLoad);
                        return;
                    }

                    try
                    {
                        using (var settingsChangeMonitor = new SrmSettingsChangeMonitor(new LoadMonitor(_manager, _container, null),
                                                                                        Resources.Loader_FinishLoad_Updating_peak_statistics,
                                                                                        _container, docCurrent))
                        {
                            if (changeSets)
                            {
                                // Result is empty cache, due to cancelation
                                results = resultsLoad.Chromatograms.Count != 0 ? resultsLoad : null;
                                docNew = docCurrent.ChangeMeasuredResults(results, settingsChangeMonitor);
                            }
                            else
                            {
                                // Otherwise, switch to new cache
                                results = results.UpdateCaches(documentPath, resultsLoad);
                                docNew = docCurrent.ChangeMeasuredResults(results, settingsChangeMonitor);
                            }
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        // Restart the processing form the top
                        docNew = null;
                    }
                }
                while (docNew == null || !_manager.CompleteProcessing(_container, docNew, docCurrent));

                // Force a document changed event to keep progressive load going
                // until it is complete
                _manager.OnDocumentChanged(_container, new DocumentChangedEventArgs(docCurrent));
            }
Beispiel #28
0
        public void DoAsymmetricIsolationTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules)
        {
            TestSmallMolecules = false;  // We test small molecules explicitly in this test

            LocalizationHelper.InitThread();    // TODO: All unit tests should be correctly initialized

            var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath = testFilesDir.GetTestPath("Asym_DIA.sky");
            string cachePath = ChromatogramCache.FinalPathForName(docPath, null);
            FileEx.SafeDelete(cachePath);
            SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
            var refine = new RefinementSettings();
            doc = refine.ConvertToSmallMolecules(doc, asSmallMolecules);
            const int expectedMoleculeCount = 1;   // At first small molecules did not support multiple charge states, and this was 2 for that test mode
            AssertEx.IsDocumentState(doc, null, 1, expectedMoleculeCount, 2, 4);
            var fullScanInitial = doc.Settings.TransitionSettings.FullScan;
            Assert.IsTrue(fullScanInitial.IsEnabledMsMs);
            Assert.AreEqual(FullScanAcquisitionMethod.DIA, fullScanInitial.AcquisitionMethod);
            Assert.AreEqual(25, fullScanInitial.PrecursorFilter);
            AssertEx.Serializable(doc);
            var docContainer = new ResultsTestDocumentContainer(doc, docPath);

            // Import the first RAW file (or mzML for international)
            string rawPath = testFilesDir.GetTestPath("Asym_DIA_data.mzML");
            var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { rawPath }) });
            TransitionGroupDocNode nodeGroup;
            double ratio;

            {
                // Import with symmetric isolation window
                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                nodeGroup = docResults.MoleculeTransitionGroups.First();
                ratio = nodeGroup.Results[0][0].Ratio ?? 0;
                // The expected ratio is 1.0, but the symmetric isolation window should produce poor results
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    Assert.AreEqual(0.25, ratio, 0.05);

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            {
                // Import with asymmetric isolation window
                SrmDocument docAsym = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                    fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test asym", 5, 20))));
                AssertEx.Serializable(docAsym);
                Assert.IsTrue(docContainer.SetDocument(docAsym, doc, false));

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                nodeGroup = docResults.MoleculeTransitionGroups.First();
                ratio = nodeGroup.Results[0][0].Ratio ?? 0;
                // Asymmetric should be a lot closer to 1.0
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    Assert.AreEqual(1.05, ratio, 0.05);

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            {
                // Import with prespecified isolation windows
                var windowList = new List<IsolationWindow>
                {
                    new IsolationWindow(999.2702214, 1024.270221),
                    new IsolationWindow(1024.27267, 1049.27267)
                };
                SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                    fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test prespecified", windowList))));
                AssertEx.Serializable(docPrespecified);
                Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                nodeGroup = docResults.MoleculeTransitionGroups.First();
                ratio = nodeGroup.Results[0][0].Ratio ?? 0;
                // Asymmetric should be a lot closer to 1.0
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    Assert.AreEqual(1.05, ratio, 0.05);

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            {
                // Import with prespecified targets
                var windowList = new List<IsolationWindow>
                {
                    new IsolationWindow(999.2702214, 1024.270221, 1004.27),
                    new IsolationWindow(1024.27267, 1049.27267, 1029.27)
                };
                SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                    fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test target", windowList))));
                AssertEx.Serializable(docPrespecified);
                Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                nodeGroup = docResults.MoleculeTransitionGroups.First();
                ratio = nodeGroup.Results[0][0].Ratio ?? 0;
                // Asymmetric should be a lot closer to 1.0
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    Assert.AreEqual(1.05, ratio, 0.05);

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            {
                // Import with ambiguous prespecified targets
                var windowList = new List<IsolationWindow>
                {
                    new IsolationWindow(999.2702214, 1024.270221, 1004.27),
                    new IsolationWindow(1000.0, 1049.27267, 1004.28)
                };
                SrmDocument docAmbiguous = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                    fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test ambiguous", windowList))));
                AssertEx.Serializable(docAmbiguous);
                Assert.IsTrue(docContainer.SetDocument(docAmbiguous, doc, false));

                try
                {
                    docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                    Assert.Fail("Expected ambiguous isolation targets.");
                }
                catch (Exception x)
                {
                    AssertEx.AreComparableStrings(Resources.SpectrumFilter_FindFilterPairs_Two_isolation_windows_contain_targets_which_match_the_isolation_target__0__, x.Message, 1);
                }

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docContainer.Document, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            {
                // Import with one isolation window, so one result is discarded.
                var windowList = new List<IsolationWindow>
                {
                    new IsolationWindow(999.2702214, 1024.270221),
                };
                SrmDocument docOneWindow = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                    fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test one window", windowList))));
                AssertEx.Serializable(docOneWindow);
                Assert.IsTrue(docContainer.SetDocument(docOneWindow, doc, false));

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 0, 2, 0);
                nodeGroup = docResults.MoleculeTransitionGroups.First();
                Assert.IsNull(nodeGroup.Results[0][0].Ratio);

                // Revert to original document, and get rid of results cache
                Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
            }

            testFilesDir.Dispose();
        }
Beispiel #29
0
 public static IList<ICollection<TransitionGroupChromInfoData>> GetTransitionGroupChromInfoDatas(MeasuredResults measuredResults, Results<TransitionGroupChromInfo> transitionGroupResults)
 {
     var list = new List<ICollection<TransitionGroupChromInfoData>>();
     if (null == transitionGroupResults)
     {
         return list;
     }
     Assume.IsTrue(transitionGroupResults.Count == measuredResults.Chromatograms.Count,
         string.Format("Unexpected mismatch between precursor results {0} and chromatogram sets {1}", transitionGroupResults.Count, measuredResults.Chromatograms.Count)); // Not L10N? Will users see this?
     for (int replicateIndex = 0; replicateIndex < transitionGroupResults.Count; replicateIndex++)
     {
         var datas = new List<TransitionGroupChromInfoData>();
         var chromatograms = measuredResults.Chromatograms[replicateIndex];
         var transitionGroupChromInfos = transitionGroupResults[replicateIndex];
         if (transitionGroupChromInfos == null)
             datas.Add(new TransitionGroupChromInfoData(measuredResults, replicateIndex, null, null));
         else
         {
             foreach (var transitionGroupChromInfo in transitionGroupChromInfos)
             {
                 var chromFileInfo = chromatograms.GetFileInfo(transitionGroupChromInfo.FileId);
                 datas.Add(new TransitionGroupChromInfoData(measuredResults, replicateIndex, chromFileInfo, transitionGroupChromInfo));
             }
         }
         list.Add(datas);
     }
     return list;
 }
Beispiel #30
0
        private SrmDocument ImportFiles(SrmDocument docOrig,
            ILongWaitBroker longWaitBroker,
            IList<string> filePaths,
            MeasuredResults.MergeAction resultsAction,
            bool mergePeptides,
            IdentityPath to,
            out IdentityPath firstAdded)
        {
            firstAdded = null;

            var docResult = docOrig;
            int filesRead = 0;

            // Add files in reverse order, so their nodes will end up in the right order.
            IdentityPath first = null;
            foreach (var filePath in filePaths)
            {
                if (longWaitBroker != null)
                {
                    if (longWaitBroker.IsCanceled || longWaitBroker.IsDocumentChanged(docOrig))
                        return docOrig;
                    longWaitBroker.ProgressValue = filesRead*100/filePaths.Count;
                    longWaitBroker.Message = string.Format(Resources.SkylineWindow_ImportFiles_Importing__0__, Path.GetFileName(filePath));
                }

                using (var reader = new StreamReader(filePath))
                {
                    IdentityPath firstAddedForFile, nextAdd;
                    docResult = docResult.ImportDocumentXml(reader,
                                                filePath,
                                                resultsAction,
                                                mergePeptides,
                                                FindSpectralLibrary,
                                                Settings.Default.StaticModList,
                                                Settings.Default.HeavyModList,
                                                to,
                                                out firstAddedForFile,
                                                out nextAdd,
                                                false);
                    // Add the next document at the specified location
                    to = nextAdd;
                    // Store the first added node only for the first document
                    if (first == null)
                        first = firstAddedForFile;
                }

                filesRead++;
            }
            firstAdded = first;
            return docResult;
        }
 public static ResultNameMap<RetentionTimeSource> ListSourcesForResults(MeasuredResults results, ResultNameMap<RetentionTimeSource> availableSources)
 {
     if (results == null)
     {
         return ResultNameMap<RetentionTimeSource>.EMPTY;
     }
     var sourcesForResults = results.Chromatograms
         .SelectMany(chromatogramSet => chromatogramSet.MSDataFileInfos)
         .Select(availableSources.Find);
     return ResultNameMap.FromNamedElements(sourcesForResults.Where(source => null != source));
 }
        private bool EnsureChromInfo(MeasuredResults results,
            ChromatogramSet chromatograms,
            TransitionGroupDocNode[] nodeGroups,
            IdentityPath[] groupPaths,
            ChromExtractor extractor,
            out bool changedGroups,
            out bool changedGroupIds)
        {
            if (UpdateGroups(nodeGroups, groupPaths, out changedGroups, out changedGroupIds) && _extractor == extractor)
                return true;

            _extractor = extractor;

            bool success = false;
            try
            {
                // Get chromatogram sets for all transition groups, recording unique
                // file paths in the process.
                var listArrayChromInfo = new List<ChromatogramGroupInfo[]>();
                var listFiles = new List<MsDataFileUri>();
                ChromatogramGroupInfo[] arrayAllIonsChromInfo;
                if (!results.TryLoadAllIonsChromatogram(chromatograms, extractor, true,
                                                        out arrayAllIonsChromInfo))
                {
                    return false;
                }
                else
                {
                    listArrayChromInfo.Add(arrayAllIonsChromInfo);
                    foreach (var chromInfo in arrayAllIonsChromInfo)
                    {
                        var filePath = chromInfo.FilePath;
                        if (!listFiles.Contains(filePath))
                            listFiles.Add(filePath);
                    }
                }

                _hasMergedChromInfo = false;
                _arrayChromInfo = new ChromatogramGroupInfo[listFiles.Count][];
                for (int i = 0; i < _arrayChromInfo.Length; i++)
                {
                    var arrayNew = new ChromatogramGroupInfo[listArrayChromInfo.Count];
                    for (int j = 0; j < arrayNew.Length; j++)
                    {
                        var arrayChromInfo = listArrayChromInfo[j];
                        if (arrayChromInfo == null)
                            continue;
                        foreach (var chromInfo in arrayChromInfo)
                        {
                            if (arrayNew[j] == null && Equals(listFiles[i], chromInfo.FilePath))
                                arrayNew[j] = chromInfo;
                        }
                    }
                    _arrayChromInfo[i] = arrayNew;
                }

                success = true;
            }
            finally
            {
                // Make sure the info array is set to null on failure.
                if (!success)
                    _arrayChromInfo = null;
            }

            return true;
        }
        private bool EnsureChromInfo(MeasuredResults results,
            ChromatogramSet chromatograms,
            PeptideDocNode[] nodePeps,
            TransitionGroupDocNode[] nodeGroups,
            IdentityPath[] groupPaths,
            float mzMatchTolerance,
            out bool changedGroups,
            out bool changedGroupIds)
        {
            if (UpdateGroups(nodeGroups, groupPaths, out changedGroups, out changedGroupIds) && !_extractor.HasValue)
                return true;

            _extractor = null;

            bool success = false;
            try
            {
                // Get chromatogram sets for all transition groups, recording unique
                // file paths in the process.
                var listArrayChromInfo = new List<ChromatogramGroupInfo[]>();
                var listFiles = new List<MsDataFileUri>();
                for (int i = 0; i < nodeGroups.Length; i++)
                {
                    ChromatogramGroupInfo[] arrayChromInfo;
                    if (!results.TryLoadChromatogram(
                        chromatograms,
                        nodePeps[i],
                        nodeGroups[i],
                        mzMatchTolerance,
                        true,
                        out arrayChromInfo))
                    {
                        listArrayChromInfo.Add(null);
                        continue;
                    }

                    listArrayChromInfo.Add(arrayChromInfo);
                    foreach (var chromInfo in arrayChromInfo)
                    {
                        var filePath = chromInfo.FilePath;
                        if (!listFiles.Contains(filePath))
                            listFiles.Add(filePath);
                    }
                }

                // If no data was found, then return false
                if (listFiles.Count == 0)
                    return false;

                // Make a list of chromatogram info by unique file path corresponding
                // to the groups passed in.
                _arrayChromInfo = new ChromatogramGroupInfo[listFiles.Count][];
                for (int i = 0; i < _arrayChromInfo.Length; i++)
                {
                    var arrayNew = new ChromatogramGroupInfo[listArrayChromInfo.Count];
                    for (int j = 0; j < arrayNew.Length; j++)
                    {
                        var arrayChromInfo = listArrayChromInfo[j];
                        if (arrayChromInfo == null)
                            continue;
                        foreach (var chromInfo in arrayChromInfo)
                        {
                            if (arrayNew[j] == null && Equals(listFiles[i], chromInfo.FilePath))
                                arrayNew[j] = chromInfo;
                        }
                    }
                    _arrayChromInfo[i] = arrayNew;
                }

                // If multiple replicate files contain mutually exclusive data, create "all files" option.
                var mergedChromGroupInfo = GetMergedChromInfo();
                _hasMergedChromInfo = (mergedChromGroupInfo != null);
                if (_hasMergedChromInfo)
                {
                    var arrayNew = new ChromatogramGroupInfo[_arrayChromInfo.Length + 1][];
                    arrayNew[0] = mergedChromGroupInfo;
                    for (int i = 1; i < arrayNew.Length; i++)
                        arrayNew[i] = _arrayChromInfo[i - 1];
                    _arrayChromInfo = arrayNew;
                }

                success = true;
            }
            finally
            {
                // Make sure the info array is set to null on failure.
                if (!success)
                    _arrayChromInfo = null;
            }

            return true;
        }
Beispiel #34
0
 public SrmDocument ChangeMeasuredResults(MeasuredResults measuredResults,
     int peptides, int tranGroups, int transitions)
 {
     return ChangeMeasuredResults(measuredResults, peptides, tranGroups, 0, transitions, 0);
 }
Beispiel #35
0
        public SrmDocument ChangeMeasuredResults(MeasuredResults measuredResults,
            int peptides, int tranGroups, int tranGroupsHeavy, int transitions, int transitionsHeavy)
        {
            var doc = Document;
            var docResults = doc.ChangeMeasuredResults(measuredResults);
            ResetProgress();
            Assert.IsTrue(SetDocument(docResults, doc, true));
            AssertComplete();
            docResults = Document;

            // Check the result state of the most recently added chromatogram set.
            var chroms = measuredResults.Chromatograms;
            AssertResult.IsDocumentResultsState(docResults, chroms[chroms.Count - 1].Name,
                peptides, tranGroups, tranGroupsHeavy, transitions, transitionsHeavy);

            return docResults;
        }
Beispiel #36
0
        public void DoAsymmetricIsolationTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules)
        {
            if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none && !RunSmallMoleculeTestVersions)
            {
                Console.Write(MSG_SKIPPING_SMALLMOLECULE_TEST_VERSION);
                return;
            }

            LocalizationHelper.InitThread();    // TODO: All unit tests should be correctly initialized

            var    testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath      = testFilesDir.GetTestPath("Asym_DIA.sky");
            string cachePath    = ChromatogramCache.FinalPathForName(docPath, null);

            FileEx.SafeDelete(cachePath);
            SrmDocument doc    = ResultsUtil.DeserializeDocument(docPath);
            var         refine = new RefinementSettings();

            doc = refine.ConvertToSmallMolecules(doc, testFilesDir.FullPath, asSmallMolecules);
            const int expectedMoleculeCount = 1;   // At first small molecules did not support multiple charge states, and this was 2 for that test mode

            AssertEx.IsDocumentState(doc, null, 1, expectedMoleculeCount, 2, 4);
            var fullScanInitial = doc.Settings.TransitionSettings.FullScan;

            Assert.IsTrue(fullScanInitial.IsEnabledMsMs);
            Assert.AreEqual(FullScanAcquisitionMethod.DIA, fullScanInitial.AcquisitionMethod);
            Assert.AreEqual(25, fullScanInitial.PrecursorFilter);
            AssertEx.Serializable(doc);
            using (var docContainer = new ResultsTestDocumentContainer(doc, docPath))
            {
                // Import the first RAW file (or mzML for international)
                string rawPath         = testFilesDir.GetTestPath("Asym_DIA_data.mzML");
                var    measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { rawPath }) });
                TransitionGroupDocNode nodeGroup;
                double ratio;

                const double poorRatio  = 0.25;
                const double fixedRatio = 1.05;
                {
                    // Import with symmetric isolation window
                    SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    ratio     = nodeGroup.Results[0][0].Ratio ?? 0;
                    // The expected ratio is 1.0, but the symmetric isolation window should produce poor results
                    if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    {
                        Assert.AreEqual(poorRatio, ratio, 0.05);
                    }

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }

                {
                    // Import with asymmetric isolation window
                    SrmDocument docAsym = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                                                                                                   fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test asym", 5, 20))));
                    AssertEx.Serializable(docAsym);
                    Assert.IsTrue(docContainer.SetDocument(docAsym, doc, false));

                    SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    ratio     = nodeGroup.Results[0][0].Ratio ?? 0;
                    // Asymmetric should be a lot closer to 1.0
                    if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    {
                        Assert.AreEqual(fixedRatio, ratio, 0.05);
                    }

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }

                {
                    // Import with prespecified isolation windows
                    var windowList = new List <IsolationWindow>
                    {
                        new IsolationWindow(999.2702214, 1024.270221),
                        new IsolationWindow(1024.27267, 1049.27267)
                    };
                    SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                                                                                                           fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test prespecified", windowList))));
                    AssertEx.Serializable(docPrespecified);
                    Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));

                    SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    ratio     = nodeGroup.Results[0][0].Ratio ?? 0;
                    // Asymmetric should be a lot closer to 1.0
                    if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    {
                        Assert.AreEqual(fixedRatio, ratio, 0.05);
                    }

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }

                {
                    // Import with prespecified targets
                    var windowList = new List <IsolationWindow>
                    {
                        new IsolationWindow(999.2702214, 1024.270221, 1004.27),
                        new IsolationWindow(1024.27267, 1049.27267, 1029.27)
                    };
                    SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                                                                                                           fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test target", windowList))));
                    AssertEx.Serializable(docPrespecified);
                    Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));

                    SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    ratio     = nodeGroup.Results[0][0].Ratio ?? 0;
                    // Asymmetric should be a lot closer to 1.0
                    if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only)  // Can't use labels without a formula
                    {
                        Assert.AreEqual(fixedRatio, ratio, 0.05);
                    }

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }

                {
                    // Import with ambiguous prespecified targets
                    var windowList = new List <IsolationWindow>
                    {
                        new IsolationWindow(999.2702214, 1024.270221, 1004.27),
                        new IsolationWindow(1000.0, 1049.27267, 1004.28)
                    };
                    SrmDocument docAmbiguous = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                                                                                                        fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test ambiguous", windowList))));
                    AssertEx.Serializable(docAmbiguous);
                    Assert.IsTrue(docContainer.SetDocument(docAmbiguous, doc, false));

                    try
                    {
                        docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
                        Assert.Fail("Expected ambiguous isolation targets.");
                    }
                    catch (Exception x)
                    {
                        AssertEx.AreComparableStrings(Resources.SpectrumFilter_FindFilterPairs_Two_isolation_windows_contain_targets_which_match_the_isolation_target__0__, x.Message, 1);
                    }

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docContainer.Document, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }

                {
                    // Import with one isolation window, so one result is discarded.
                    var windowList = new List <IsolationWindow>
                    {
                        new IsolationWindow(999.2702214, 1024.270221),
                    };
                    SrmDocument docOneWindow = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
                                                                                                        fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test one window", windowList))));
                    AssertEx.Serializable(docOneWindow);
                    Assert.IsTrue(docContainer.SetDocument(docOneWindow, doc, false));

                    SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 0, 2, 0);
                    nodeGroup = docResults.MoleculeTransitionGroups.First();
                    Assert.IsNull(nodeGroup.Results[0][0].Ratio);

                    // Revert to original document, and get rid of results cache
                    Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
                    FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
                }
            }

            testFilesDir.Dispose();
        }
Beispiel #37
0
        private void Import(ResultsTestDocumentContainer docContainer, string resultsPath, double minMz, double maxMz)
        {
            var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { resultsPath }) });
            docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 3);

            // Check expected Mz range.
            foreach (var nodeTran in docContainer.Document.MoleculeTransitions)
            {
                Assert.IsTrue(nodeTran.HasResults, "No results for transition Mz: {0}", nodeTran.Mz);
                if (nodeTran.Results[0] == null)
                    continue;
                //Assert.IsNotNull(nodeTran.Results[0], "Null results for transition Mz: {0}", nodeTran.Mz);
                if (minMz > nodeTran.Mz || nodeTran.Mz > maxMz)
                    Assert.IsTrue(nodeTran.Results[0][0].IsEmpty, "Non-empty transition Mz: {0}", nodeTran.Mz);
                else
                    Assert.IsFalse(nodeTran.Results[0][0].IsEmpty, "Empty transition Mz: {0}", nodeTran.Mz);
            }
        }
Beispiel #38
0
        public static IList <ICollection <PeptideChromInfoData> > GetPeptideChromInfoDatas(MeasuredResults measuredResults, PeptideDocNode peptideDocNode)
        {
            var list           = new List <ICollection <PeptideChromInfoData> >();
            var peptideResults = peptideDocNode.Results;

            if (null == peptideResults)
            {
                return(list);
            }
            Assume.IsTrue(peptideResults.Count == measuredResults.Chromatograms.Count,
                          string.Format(@"Unexpected mismatch between precursor results {0} and chromatogram sets {1}", peptideResults.Count, measuredResults.Chromatograms.Count)); // CONSIDER: localize? Will users see this?
            for (int replicateIndex = 0; replicateIndex < peptideResults.Count; replicateIndex++)
            {
                var datas             = new List <PeptideChromInfoData>();
                var chromatograms     = measuredResults.Chromatograms[replicateIndex];
                var peptideChromInfos = peptideResults[replicateIndex];
                if (peptideChromInfos.IsEmpty)
                {
                    datas.Add(new PeptideChromInfoData(measuredResults, replicateIndex, null, null, peptideDocNode));
                }
                else
                {
                    foreach (var peptideChromInfo in peptideChromInfos)
                    {
                        var chromFileInfo = chromatograms.GetFileInfo(peptideChromInfo.FileId);
                        datas.Add(new PeptideChromInfoData(measuredResults, replicateIndex, chromFileInfo, peptideChromInfo, peptideDocNode));
                    }
                }
                list.Add(datas);
            }
            return(list);
        }
Beispiel #39
0
 public SrmSettings ChangeMeasuredResults(MeasuredResults prop)
 {
     return ChangeProp(ImClone(this), im => im.MeasuredResults = prop);
 }
Beispiel #40
0
 private PeptideChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, PeptideChromInfo peptideChromInfo, PeptideDocNode peptideDocNode)
     : base(measuredResults, replicateIndex, chromFileInfo, peptideChromInfo, peptideDocNode, null)
 {
 }
Beispiel #41
0
        private void DoFullScanFilterTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules,
                                          out List <SrmDocument> docCheckpoints, bool centroided = false)
        {
            docCheckpoints = new List <SrmDocument>();

            var    testFilesDir            = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath                 = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            var    expectedPepCount        = 7;
            var    expectedTransGroupCount = 7;
            var    expectedTransCount      = 49;
            var    doc = InitFullScanDocument(ref docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);

            if (centroided && ExtensionTestContext.CanImportThermoRaw)
            {
                const double ppm20 = 20.0;
                doc = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                               fs.ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, ppm20, 0)));
            }
            using (var docContainer = new ResultsTestDocumentContainer(doc, docPath))
            {
                // Import the first RAW file (or mzML for international)
                string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                                                          ExtensionTestContext.ExtThermoRaw);
                var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { new MsDataFilePath(rawPath) }) });

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);

                docCheckpoints.Add(docResults);

                // Refilter allowing multiple precursors per spectrum
                SrmDocument docMulti = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(
                                                              fs => fs.ChangeAcquisitionMethod(FullScanAcquisitionMethod.DIA, new IsolationScheme("Test", 2))));
                AssertEx.Serializable(docMulti, AssertEx.DocumentCloned);
                // Release data cache file
                Assume.IsTrue(docContainer.SetDocument(docMulti, docResults));
                // And remove it
                FileEx.SafeDelete(Path.ChangeExtension(docPath, ChromatogramCache.EXT));

                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 6, 6, 38));

                // Import full scan Orbi-Velos data
                docPath                 = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_long_acc_template.sky");
                expectedPepCount        = 3;
                expectedTransGroupCount = 3;
                expectedTransCount      = 21;
                doc = InitFullScanDocument(ref docPath, 1, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
                docCheckpoints.Add(doc);
                Assume.AreEqual(FullScanMassAnalyzerType.orbitrap, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
                // Make sure saving this type of document works
                AssertEx.Serializable(doc, AssertEx.DocumentCloned);
                Assume.IsTrue(docContainer.SetDocument(doc, docContainer.Document));
                rawPath = testFilesDir.GetTestPath("ah_20101029r_BSA_CID_FT_centroid_3uscan_3" +
                                                   ExtensionTestContext.ExtThermoRaw);
                measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Accurate", new[] { rawPath }) });

                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21));

                // Import LTQ data with MS1 and MS/MS
                docPath                 = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_test4.sky");
                expectedPepCount        = 3;
                expectedTransGroupCount = 4;
                expectedTransCount      = 32;
                doc = InitFullScanDocument(ref docPath, 3, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
                docCheckpoints.Add(doc);
                var docBoth = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                       fs.ChangeAcquisitionMethod(FullScanAcquisitionMethod.Targeted, null)
                                                                                       .ChangePrecursorResolution(FullScanMassAnalyzerType.qit, TransitionFullScan.DEFAULT_RES_QIT, null)));
                docCheckpoints.Add(docBoth);
                AssertEx.Serializable(docBoth, AssertEx.DocumentCloned);
                Assume.IsTrue(docContainer.SetDocument(docBoth, docContainer.Document));

                string dataPath    = testFilesDir.GetTestPath("klc_20100329v_Protea_Peptide_Curve_200fmol_uL_tech1.mzML");
                var    listResults = new List <ChromatogramSet>
                {
                    new ChromatogramSet("MS1 and MS/MS", new[] { dataPath }),
                };
                measuredResults = new MeasuredResults(listResults.ToArray());

                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, expectedPepCount, expectedTransGroupCount, expectedTransCount - 6));
                // The mzML was filtered for the m/z range 410 to 910.
                foreach (var nodeTran in docContainer.Document.MoleculeTransitions)
                {
                    Assume.IsTrue(nodeTran.HasResults);
                    Assume.IsNotNull(nodeTran.Results[0]);
                    if (410 > nodeTran.Mz || nodeTran.Mz > 910)
                    {
                        Assume.IsTrue(nodeTran.Results[0][0].IsForcedIntegration);
                    }
                    else
                    {
                        Assume.IsFalse(nodeTran.Results[0][0].IsForcedIntegration);
                    }
                }

                // Import LTQ data with MS1 and MS/MS using multiple files for a single replicate
                listResults.Add(new ChromatogramSet("Multi-file", new[]
                {
                    testFilesDir.GetTestPath("both_DRV.mzML"),
                    testFilesDir.GetTestPath("both_KVP.mzML"),
                }));
                measuredResults = new MeasuredResults(listResults.ToArray());
                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, expectedPepCount - 1, expectedTransGroupCount - 1, expectedTransCount - 6));

                if (asSmallMolecules == RefinementSettings.ConvertToSmallMoleculesMode.masses_only)
                {
                    return; // Can't work with isotope distributions when we don't have ion formulas
                }
                int indexResults       = listResults.Count - 1;
                var matchIdentifierDRV = "DRV";
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none)
                {
                    matchIdentifierDRV = RefinementSettings.TestingConvertedFromProteomicPeptideNameDecorator + matchIdentifierDRV;
                }
                int index = 0;
                foreach (var nodeTran in docContainer.Document.MoleculeTransitions)
                {
                    Assume.IsTrue(nodeTran.HasResults);
                    Assume.AreEqual(listResults.Count, nodeTran.Results.Count);
                    var peptide = nodeTran.Transition.Group.Peptide;

                    if (peptide.IsCustomMolecule && index == 24)
                    {
                        // Conversion to small molecule loses some of the nuance of "Sequence" vs "FastaSequence", comparisons are inexact
                        Assume.AreEqual("pep_DRVY[+80.0]IHPF", nodeTran.PrimaryCustomIonEquivalenceKey);
                        break;
                    }

                    // DRV without FASTA sequence should not have data for non-precursor transitions
                    if (!peptide.TextId.StartsWith(matchIdentifierDRV) ||
                        (!peptide.IsCustomMolecule && !peptide.Begin.HasValue))
                    {
                        Assume.IsNotNull(nodeTran.Results[indexResults]);
                        Assume.IsFalse(nodeTran.Results[indexResults][0].IsEmpty);
                    }
                    else if (nodeTran.Transition.IonType != IonType.precursor)
                    {
                        Assert.IsTrue(nodeTran.Results[indexResults].IsEmpty);
                    }
                    else
                    {
                        // Random, bogus peaks chosen in both files
                        Assume.IsNotNull(nodeTran.Results[indexResults]);
                        Assume.AreEqual(2, nodeTran.Results[indexResults].Count);
                        Assume.IsFalse(nodeTran.Results[indexResults][0].IsEmpty);
                        Assume.IsFalse(nodeTran.Results[indexResults][1].IsEmpty);
                    }
                    index++;
                }

                // Verify handling of bad request for vendor centroided data - out-of-range PPM
                docPath                 = testFilesDir.GetTestPath("Yeast_HI3 Peptides_test.sky");
                expectedPepCount        = 2;
                expectedTransGroupCount = 2;
                expectedTransCount      = 2;
                doc = InitFullScanDocument(ref docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
                var docBad = doc;
                AssertEx.ThrowsException <InvalidDataException>(() =>
                                                                docBad.ChangeSettings(docBad.Settings.ChangeTransitionFullScan(fs =>
                                                                                                                               fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichmentsList.DEFAULT)
                                                                                                                               .ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, 50 * 1000, 400))),
                                                                string.Format(Resources.TransitionFullScan_ValidateRes_Mass_accuracy_must_be_between__0__and__1__for_centroided_data_,
                                                                              TransitionFullScan.MIN_CENTROID_PPM, TransitionFullScan.MAX_CENTROID_PPM));

                // Verify relationship between PPM and resolving power
                const double ppm           = 20.0; // Should yield same filter width as resolving power 50,000 in TOF
                var          docNoCentroid = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                                      fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichmentsList.DEFAULT)
                                                                                                      .ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, ppm, 0)));
                AssertEx.Serializable(docNoCentroid, AssertEx.DocumentCloned);
                Assume.IsTrue(docContainer.SetDocument(docNoCentroid, docContainer.Document));
                const double mzTest      = 400.0;
                var          filterWidth = docNoCentroid.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest);
                Assume.AreEqual(mzTest * 2.0 * ppm * 1E-6, filterWidth);

                // Verify relationship between normal and high-selectivity extraction
                var docTofNormal = docNoCentroid.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                                      fs.ChangePrecursorResolution(FullScanMassAnalyzerType.tof, 50 * 1000, null)));
                AssertEx.Serializable(docTofNormal, AssertEx.DocumentCloned);
                var docTofSelective = docTofNormal.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                                        fs.ChangePrecursorResolution(FullScanMassAnalyzerType.tof, 25 * 1000, null)
                                                                                                        .ChangeUseSelectiveExtraction(true)));
                AssertEx.Serializable(docTofSelective, AssertEx.DocumentCloned);
                var filterWidthTof       = docTofNormal.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest);
                var filterWidthSelective = docTofSelective.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest);
                Assume.AreEqual(filterWidth, filterWidthTof);
                Assume.AreEqual(filterWidth, filterWidthSelective);


                // Verify handling of bad request for vendor centroided data - ask for centroiding in mzML
                const string fileName = "S_2_LVN.mzML";
                var          filePath = testFilesDir.GetTestPath(fileName);
                AssertEx.ThrowsException <AssertFailedException>(() =>
                {
                    listResults = new List <ChromatogramSet> {
                        new ChromatogramSet("rep1", new[] { new MsDataFilePath(filePath) }),
                    };
                    docContainer.ChangeMeasuredResults(new MeasuredResults(listResults.ToArray()), 1, 1, 1);
                },
                                                                 string.Format(Resources.NoCentroidedDataException_NoCentroidedDataException_No_centroided_data_available_for_file___0_____Adjust_your_Full_Scan_settings_, filePath));

                // Import FT data with only MS1
                docPath                 = testFilesDir.GetTestPath("Yeast_HI3 Peptides_test.sky");
                expectedPepCount        = 2;
                expectedTransGroupCount = 2;
                expectedTransCount      = 2;
                doc = InitFullScanDocument(ref docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
                Assume.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
                var docMs1 = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                      fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichmentsList.DEFAULT)
                                                                                      .ChangePrecursorResolution(FullScanMassAnalyzerType.tof, 50 * 1000, null)));
                Assume.AreEqual(filterWidth, docMs1.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest));
                docMs1 = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                                                                                  fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichmentsList.DEFAULT)
                                                                                  .ChangePrecursorResolution(FullScanMassAnalyzerType.ft_icr, 50 * 1000, mzTest)));
                AssertEx.Serializable(docMs1, AssertEx.DocumentCloned);
                Assume.IsTrue(docContainer.SetDocument(docMs1, docContainer.Document));
                const string rep1 = "rep1";
                listResults = new List <ChromatogramSet>
                {
                    new ChromatogramSet(rep1, new[] { filePath }),
                };
                measuredResults = new MeasuredResults(listResults.ToArray());
                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 1));
                // Because of the way the mzML files were filtered, all of the LVN peaks should be present
                // in the first replicate, and all of the NVN peaks should be present in the other.
                var matchIdentifierLVN = "LVN";
                if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none)
                {
                    matchIdentifierLVN = RefinementSettings.TestingConvertedFromProteomicPeptideNameDecorator + matchIdentifierLVN;
                }
                foreach (var nodeTranGroup in docContainer.Document.MoleculeTransitionGroups)
                {
                    foreach (var docNode in nodeTranGroup.Children)
                    {
                        var nodeTran = (TransitionDocNode)docNode;
                        Assume.IsTrue(nodeTran.HasResults);
                        Assume.AreEqual(1, nodeTran.Results.Count);
                        if (nodeTran.Transition.Group.Peptide.Target.ToString().StartsWith(matchIdentifierLVN))
                        {
                            Assume.IsFalse(nodeTran.Results[0][0].IsEmpty);
                        }
                        else
                        {
                            Assume.IsTrue(nodeTran.Results[0][0].IsEmpty);
                        }
                    }
                }
                const string rep2 = "rep2";
                listResults.Add(new ChromatogramSet(rep2, new[] { testFilesDir.GetTestPath("S_2_NVN.mzML") }));
                measuredResults = new MeasuredResults(listResults.ToArray());
                docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 1));
                // Because of the way the mzML files were filtered, all of the LVN peaks should be present
                // in the first replicate, and all of the NVN peaks should be present in the other.
                foreach (var nodeTranGroup in docContainer.Document.MoleculeTransitionGroups)
                {
                    foreach (var docNode in nodeTranGroup.Children)
                    {
                        var nodeTran = (TransitionDocNode)docNode;
                        Assume.IsTrue(nodeTran.HasResults);
                        Assume.AreEqual(2, nodeTran.Results.Count);
                        if (nodeTran.Transition.Group.Peptide.Target.ToString().StartsWith(matchIdentifierLVN))
                        {
                            Assume.IsTrue(nodeTran.Results[1][0].IsEmpty);
                        }
                        else
                        {
                            Assume.IsFalse(nodeTran.Results[1][0].IsEmpty);
                        }
                    }
                }

                // Chromatograms should be present in the cache for a number of isotopes.
                var docMs1Isotopes = docContainer.Document.ChangeSettings(doc.Settings
                                                                          .ChangeTransitionFullScan(fs => fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count,
                                                                                                                                     3, IsotopeEnrichmentsList.DEFAULT))
                                                                          .ChangeTransitionFilter(filter => filter.ChangePeptideIonTypes(new[] { IonType.precursor })
                                                                                                  .ChangeSmallMoleculeIonTypes(new[] { IonType.precursor })));
                docCheckpoints.Add(docMs1Isotopes);
                AssertEx.IsDocumentState(docMs1Isotopes, null, 2, 2, 2);   // Need to reset auto-manage for transitions
                var refineAutoSelect = new RefinementSettings {
                    AutoPickChildrenAll = PickLevel.transitions
                };
                docMs1Isotopes = refineAutoSelect.Refine(docMs1Isotopes);
                AssertEx.IsDocumentState(docMs1Isotopes, null, 2, 2, 6);
                AssertResult.IsDocumentResultsState(docMs1Isotopes, rep1, 1, 1, 0, 3, 0);
                AssertResult.IsDocumentResultsState(docMs1Isotopes, rep2, 1, 1, 0, 3, 0);
                docCheckpoints.Add(docMs1Isotopes);

                // Add M-1 transitions, and verify that they have chromatogram data also, but
                // empty peaks in all cases
                var docMs1All = docMs1Isotopes.ChangeSettings(docMs1Isotopes.Settings
                                                              .ChangeTransitionFullScan(fs => fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent,
                                                                                                                         0, IsotopeEnrichmentsList.DEFAULT))
                                                              .ChangeTransitionIntegration(i => i.ChangeIntegrateAll(false))); // For compatibility with v2.5 and earlier
                docCheckpoints.Add(docMs1All);
                AssertEx.IsDocumentState(docMs1All, null, 2, 2, 10);
                AssertResult.IsDocumentResultsState(docMs1All, rep1, 1, 1, 0, 4, 0);
                AssertResult.IsDocumentResultsState(docMs1All, rep2, 1, 1, 0, 4, 0);
                var ms1AllTranstions = docMs1All.MoleculeTransitions.ToArray();
                var tranM1           = ms1AllTranstions[0];
                Assert.AreEqual(-1, tranM1.Transition.MassIndex);
                Assert.IsTrue(!tranM1.Results[0].IsEmpty && !tranM1.Results[1].IsEmpty);
                Assert.IsTrue(tranM1.Results[0][0].IsEmpty && tranM1.Results[1][0].IsForcedIntegration);
                tranM1 = ms1AllTranstions[5];
                Assert.AreEqual(-1, tranM1.Transition.MassIndex);
                Assert.IsTrue(!tranM1.Results[0].IsEmpty && !tranM1.Results[1].IsEmpty);
                Assert.IsTrue(tranM1.Results[0][0].IsForcedIntegration && tranM1.Results[1][0].IsEmpty);
            }
        }
Beispiel #42
0
        private void DoFullScanFilterTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules,
            out List<SrmDocument> docCheckpoints, bool centroided = false)
        {
            docCheckpoints = new List<SrmDocument>();
            TestSmallMolecules = false;  // We test small molecules explicitly

            var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            var expectedPepCount = 7;
            var expectedTransGroupCount = 7;
            var expectedTransCount = 49;
            var doc = InitFullScanDocument(docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
            if (centroided && ExtensionTestContext.CanImportThermoRaw)
            {
                const double ppm20 = 20.0;
                doc = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                    fs.ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, ppm20, 0)));
            }
            var docContainer = new ResultsTestDocumentContainer(doc, docPath);

            // Import the first RAW file (or mzML for international)
            string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                ExtensionTestContext.ExtThermoRaw);
            var measuredResults = new MeasuredResults(new[]
                {new ChromatogramSet("Single", new[] {new MsDataFilePath(rawPath)})});

            SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);

            docCheckpoints.Add(docResults);

            // Refilter allowing multiple precursors per spectrum
            SrmDocument docMulti = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(
                fs => fs.ChangeAcquisitionMethod(FullScanAcquisitionMethod.DIA, new IsolationScheme("Test", 2))));
            AssertEx.Serializable(docMulti, AssertEx.DocumentCloned);
            // Release data cache file
            Assert.IsTrue(docContainer.SetDocument(docMulti, docResults));
            // And remove it
            FileEx.SafeDelete(Path.ChangeExtension(docPath, ChromatogramCache.EXT));

            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 6, 6, 38));

            // Import full scan Orbi-Velos data
            docPath = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_long_acc_template.sky");
            expectedPepCount = 3;
            expectedTransGroupCount = 3;
            expectedTransCount = 21;
            doc = InitFullScanDocument(docPath, 1, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
            docCheckpoints.Add(doc);
            Assert.AreEqual(FullScanMassAnalyzerType.orbitrap, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
            // Make sure saving this type of document works
            AssertEx.Serializable(doc, AssertEx.DocumentCloned);
            Assert.IsTrue(docContainer.SetDocument(doc, docContainer.Document));
            rawPath = testFilesDir.GetTestPath("ah_20101029r_BSA_CID_FT_centroid_3uscan_3" +
                ExtensionTestContext.ExtThermoRaw);
            measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Accurate", new[] { rawPath }) });

            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21));

            // Import LTQ data with MS1 and MS/MS
            docPath = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_test4.sky");
            expectedPepCount = 3;
            expectedTransGroupCount = 4;
            expectedTransCount = 32;
            doc = InitFullScanDocument(docPath, 3, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
            docCheckpoints.Add(doc);
            var docBoth = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                fs.ChangeAcquisitionMethod(FullScanAcquisitionMethod.Targeted, null)
                  .ChangePrecursorResolution(FullScanMassAnalyzerType.qit, TransitionFullScan.DEFAULT_RES_QIT, null)));
            docCheckpoints.Add(docBoth);
            AssertEx.Serializable(docBoth, AssertEx.DocumentCloned);
            Assert.IsTrue(docContainer.SetDocument(docBoth, docContainer.Document));

            string dataPath = testFilesDir.GetTestPath("klc_20100329v_Protea_Peptide_Curve_200fmol_uL_tech1.mzML");
            var listResults = new List<ChromatogramSet>
                                  {
                                      new ChromatogramSet("MS1 and MS/MS", new[] { dataPath }),
                                  };
            measuredResults = new MeasuredResults(listResults.ToArray());

            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, expectedPepCount, expectedTransGroupCount, expectedTransCount-6));
            // The mzML was filtered for the m/z range 410 to 910.
            foreach (var nodeTran in docContainer.Document.PeptideTransitions)
            {
                Assert.IsTrue(nodeTran.HasResults);
                Assert.IsNotNull(nodeTran.Results[0]);
                if (410 > nodeTran.Mz || nodeTran.Mz > 910)
                    Assert.IsTrue(nodeTran.Results[0][0].IsEmpty);
                else
                    Assert.IsFalse(nodeTran.Results[0][0].IsEmpty);
            }

            // Import LTQ data with MS1 and MS/MS using multiple files for a single replicate
            listResults.Add(new ChromatogramSet("Multi-file", new[]
                                                                  {
                                                                      testFilesDir.GetTestPath("both_DRV.mzML"),
                                                                      testFilesDir.GetTestPath("both_KVP.mzML"),
                                                                  }));
            measuredResults = new MeasuredResults(listResults.ToArray());
            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, expectedPepCount - 1, expectedTransGroupCount-1, expectedTransCount-6));
            int indexResults = listResults.Count - 1;
            foreach (var nodeTran in docContainer.Document.PeptideTransitions)
            {
                Assert.IsTrue(nodeTran.HasResults);
                Assert.AreEqual(listResults.Count, nodeTran.Results.Count);
                var peptide = nodeTran.Transition.Group.Peptide;
                // DRV without FASTA sequence should not have data for non-precursor transitions
                if (!peptide.Sequence.StartsWith("DRV") || !peptide.Begin.HasValue)
                {
                    Assert.IsNotNull(nodeTran.Results[indexResults]);
                    Assert.IsFalse(nodeTran.Results[indexResults][0].IsEmpty);
                }
                else if (nodeTran.Transition.IonType != IonType.precursor)
                    Assert.IsNull(nodeTran.Results[indexResults]);
                else
                {
                    // Random, bogus peaks chosen in both files
                    Assert.IsNotNull(nodeTran.Results[indexResults]);
                    Assert.AreEqual(2, nodeTran.Results[indexResults].Count);
                    Assert.IsFalse(nodeTran.Results[indexResults][0].IsEmpty);
                    Assert.IsFalse(nodeTran.Results[indexResults][1].IsEmpty);
                }
            }

            if (asSmallMolecules == RefinementSettings.ConvertToSmallMoleculesMode.masses_only)
                return; // Can't work with isotope distributions when we don't have ion formulas

            // Verify handling of bad request for vendor centroided data - out-of-range PPM
            docPath = testFilesDir.GetTestPath("Yeast_HI3 Peptides_test.sky");
            expectedPepCount = 2;
            expectedTransGroupCount = 2;
            expectedTransCount = 2;
            doc = InitFullScanDocument(docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
            var docBad = doc;
            AssertEx.ThrowsException<InvalidDataException>(() =>
              docBad.ChangeSettings(docBad.Settings.ChangeTransitionFullScan(fs =>
                fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichments.DEFAULT)
                  .ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, 50 * 1000, 400))),
                  string.Format(Resources.TransitionFullScan_ValidateRes_Mass_accuracy_must_be_between__0__and__1__for_centroided_data_,
                     TransitionFullScan.MIN_CENTROID_PPM,TransitionFullScan.MAX_CENTROID_PPM));

            // Verify relationship between PPM and resolving power
            const double ppm = 20.0;  // Should yield same filter width as resolving power 50,000 in TOF
            var docNoCentroid = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichments.DEFAULT)
                  .ChangePrecursorResolution(FullScanMassAnalyzerType.centroided, ppm, 0)));
            AssertEx.Serializable(docNoCentroid, AssertEx.DocumentCloned);
            Assert.IsTrue(docContainer.SetDocument(docNoCentroid, docContainer.Document));
            const double mzTest = 400.0;
            var filterWidth = docNoCentroid.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest);
            Assert.AreEqual(mzTest * 2.0 * ppm * 1E-6, filterWidth);

            // Verify handling of bad request for vendor centroided data - ask for centroiding in mzML
            const string fileName = "S_2_LVN.mzML";
            var filePath = testFilesDir.GetTestPath(fileName);
            AssertEx.ThrowsException<AssertFailedException>(() =>
                {
                listResults = new List<ChromatogramSet> { new ChromatogramSet("rep1", new[] {new MsDataFilePath(filePath, null, true)}), };
                docContainer.ChangeMeasuredResults(new MeasuredResults(listResults.ToArray()), 1, 1, 1);
                },
                string.Format(Resources.NoCentroidedDataException_NoCentroidedDataException_No_centroided_data_available_for_file___0_____Adjust_your_Full_Scan_settings_, fileName));

            // Import FT data with only MS1
            docPath = testFilesDir.GetTestPath("Yeast_HI3 Peptides_test.sky");
            expectedPepCount = 2;
            expectedTransGroupCount = 2;
            expectedTransCount = 2;
            doc = InitFullScanDocument(docPath, 2, ref expectedPepCount, ref expectedTransGroupCount, ref expectedTransCount, asSmallMolecules);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.ProductMassAnalyzer);
            Assert.AreEqual(FullScanMassAnalyzerType.none, doc.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
            var docMs1 = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichments.DEFAULT)
                  .ChangePrecursorResolution(FullScanMassAnalyzerType.tof, 50 * 1000, null)));
            Assert.AreEqual(filterWidth, docMs1.Settings.TransitionSettings.FullScan.GetPrecursorFilterWindow(mzTest));
            docMs1 = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
                fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 1, IsotopeEnrichments.DEFAULT)
                  .ChangePrecursorResolution(FullScanMassAnalyzerType.ft_icr, 50 * 1000, mzTest)));
            AssertEx.Serializable(docMs1, AssertEx.DocumentCloned);
            Assert.IsTrue(docContainer.SetDocument(docMs1, docContainer.Document));
            const string rep1 = "rep1";
            listResults = new List<ChromatogramSet>
                                  {
                                      new ChromatogramSet(rep1, new[] {filePath}),
                                  };
            measuredResults = new MeasuredResults(listResults.ToArray());
            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 1));
            // Because of the way the mzML files were filtered, all of the LVN peaks should be present
            // in the first replicate, and all of the NVN peaks should be present in the other.
            foreach (var nodeTranGroup in docContainer.Document.MoleculeTransitionGroups)
            {
                foreach (var docNode in nodeTranGroup.Children)
                {
                    var nodeTran = (TransitionDocNode) docNode;
                    Assert.IsTrue(nodeTran.HasResults);
                    Assert.AreEqual(1, nodeTran.Results.Count);
                    if ((nodeTran.Transition.Group.Peptide.IsCustomIon
                        ? nodeTranGroup.CustomIon.Name
                        : nodeTran.Transition.Group.Peptide.Sequence).StartsWith("LVN"))
                        Assert.IsFalse(nodeTran.Results[0][0].IsEmpty);
                    else
                        Assert.IsTrue(nodeTran.Results[0][0].IsEmpty);
                }
            }
            const string rep2 = "rep2";
            listResults.Add(new ChromatogramSet(rep2, new[] {testFilesDir.GetTestPath("S_2_NVN.mzML")}));
            measuredResults = new MeasuredResults(listResults.ToArray());
            docCheckpoints.Add(docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 1));
            // Because of the way the mzML files were filtered, all of the LVN peaks should be present
            // in the first replicate, and all of the NVN peaks should be present in the other.
            foreach (var nodeTranGroup in docContainer.Document.MoleculeTransitionGroups)
            {
                foreach (var docNode in nodeTranGroup.Children)
                {
                    var nodeTran = (TransitionDocNode) docNode;
                    Assert.IsTrue(nodeTran.HasResults);
                    Assert.AreEqual(2, nodeTran.Results.Count);
                    if ((nodeTran.Transition.Group.Peptide.IsCustomIon
                        ? nodeTranGroup.CustomIon.Name
                        : nodeTran.Transition.Group.Peptide.Sequence).StartsWith("LVN"))
                        Assert.IsTrue(nodeTran.Results[1][0].IsEmpty);
                    else
                        Assert.IsFalse(nodeTran.Results[1][0].IsEmpty);
                }
            }

            // Chromatograms should be present in the cache for a number of isotopes.
            var docMs1Isotopes = docContainer.Document.ChangeSettings(doc.Settings
                .ChangeTransitionFullScan(fs => fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count,
                                                                           3, IsotopeEnrichments.DEFAULT))
                .ChangeTransitionFilter(filter => filter.ChangeIonTypes(new[] {IonType.precursor})));
            docCheckpoints.Add(docMs1Isotopes);
            AssertEx.IsDocumentState(docMs1Isotopes, null, 2, 2, 2 );   // Need to reset auto-manage for transitions
            var refineAutoSelect = new RefinementSettings { AutoPickChildrenAll = PickLevel.transitions };
            docMs1Isotopes = refineAutoSelect.Refine(docMs1Isotopes);
            AssertEx.IsDocumentState(docMs1Isotopes, null, 2, 2, 6);
            AssertResult.IsDocumentResultsState(docMs1Isotopes, rep1, 1, 1, 0, 3, 0);
            AssertResult.IsDocumentResultsState(docMs1Isotopes, rep2, 1, 1, 0, 3, 0);
            docCheckpoints.Add(docMs1Isotopes);

            // Add M-1 transitions, and verify that they have chromatogram data also, but
            // empty peaks in all cases
            var docMs1All = docMs1Isotopes.ChangeSettings(docMs1Isotopes.Settings
                .ChangeTransitionFullScan(fs => fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent,
                                                                           0, IsotopeEnrichments.DEFAULT))
                .ChangeTransitionIntegration(i => i.ChangeIntegrateAll(false)));    // For compatibility with v2.5 and earlier
            docCheckpoints.Add(docMs1All);
            AssertEx.IsDocumentState(docMs1All, null, 2, 2, 10);
            AssertResult.IsDocumentResultsState(docMs1All, rep1, 1, 1, 0, 4, 0);
            AssertResult.IsDocumentResultsState(docMs1All, rep2, 1, 1, 0, 4, 0);
            var ms1AllTranstions = docMs1All.MoleculeTransitions.ToArray();
            var tranM1 = ms1AllTranstions[0];
            Assert.AreEqual(-1, tranM1.Transition.MassIndex);
            Assert.IsTrue(tranM1.Results[0] != null && tranM1.Results[1] != null);
            Assert.IsTrue(tranM1.Results[0][0].IsEmpty && tranM1.Results[1][0].IsEmpty);
            tranM1 = ms1AllTranstions[5];
            Assert.AreEqual(-1, tranM1.Transition.MassIndex);
            Assert.IsTrue(tranM1.Results[0] != null && tranM1.Results[1] != null);
            Assert.IsTrue(tranM1.Results[0][0].IsEmpty && tranM1.Results[1][0].IsEmpty);
        }
Beispiel #43
0
 private static ChromatogramSet GetChromatogramByName(string name, MeasuredResults results)
 {
     return (results == null ? null :
         results.Chromatograms.FirstOrDefault(set => Equals(name, set.Name)));
 }
Beispiel #44
0
        public SrmDocument ImportResults(SrmDocument doc, List<KeyValuePair<string, MsDataFileUri[]>> namedResults, string optimize)
        {
            OptimizableRegression optimizationFunction = doc.Settings.TransitionSettings.Prediction.GetOptimizeFunction(optimize);

            if (namedResults.Count == 1)
                return ImportResults(doc, namedResults[0].Key, namedResults[0].Value, optimizationFunction);

            // Add all chosen files as separate result sets.
            var results = doc.Settings.MeasuredResults;
            var listChrom = new List<ChromatogramSet>();
            if (results != null)
                listChrom.AddRange(results.Chromatograms);

            foreach (var namedResult in namedResults)
            {
                string nameResult = namedResult.Key;

                // Skip results that have already been loaded.
                if (GetChromatogramByName(nameResult, results) != null)
                    continue;

                // Delete caches that will be overwritten
                FileEx.SafeDelete(ChromatogramCache.FinalPathForName(DocumentFilePath, nameResult), true);

                listChrom.Add(new ChromatogramSet(nameResult, namedResult.Value, Annotations.EMPTY, optimizationFunction));
            }

            var arrayChrom = listChrom.ToArray();
            if (arrayChrom.Length == 0)
            {
                results = null;
            }
            else
            {
                if (results == null)
                {
                    results = new MeasuredResults(arrayChrom);
                }
                else
                {
                    results = results.ChangeChromatograms(arrayChrom);
                }
            }

            if (results != null && Program.DisableJoining)
                results = results.ChangeIsJoiningDisabled(true);

            return doc.ChangeMeasuredResults(results);
        }
Beispiel #45
0
 public SrmDocument ChangeMeasuredResults(MeasuredResults measuredResults,
                                          int peptides, int tranGroups, int transitions)
 {
     return(ChangeMeasuredResults(measuredResults, peptides, tranGroups, 0, transitions, 0));
 }
Beispiel #46
0
        private SrmDocument ImportResults(SrmDocument doc, string nameResult, IEnumerable<MsDataFileUri> dataSources,
            OptimizableRegression optimizationFunction)
        {
            var results = doc.Settings.MeasuredResults;
            var chrom = GetChromatogramByName(nameResult, results);
            if (chrom == null)
            {
                // If the chromatogram, is not in the current set, then delete the cache
                // file to make sure it is not on disk before starting.
                FileEx.SafeDelete(ChromatogramCache.FinalPathForName(DocumentFilePath, nameResult), true);

                chrom = new ChromatogramSet(nameResult, dataSources, Annotations.EMPTY, optimizationFunction);

                if (results == null)
                    results = new MeasuredResults(new[] {chrom});
                else
                {
                    // Add the new result to the end.
                    var listChrom = new List<ChromatogramSet>(results.Chromatograms) {chrom};
                    results = results.ChangeChromatograms(listChrom.ToArray());
                }
            }
            else
            {
                // Append to an existing chromatogram set
                var dataFilePaths = new List<MsDataFileUri>(chrom.MSDataFilePaths);
                foreach (var sourcePath in dataSources)
                {
                    if (!dataFilePaths.Contains(sourcePath))
                        dataFilePaths.Add(sourcePath);
                }
                // If no new paths added, just return without changing.
                if (dataFilePaths.Count == chrom.FileCount)
                    return doc;

                int replaceIndex = results.Chromatograms.IndexOf(chrom);
                var arrayChrom = results.Chromatograms.ToArray();
                arrayChrom[replaceIndex] = chrom.ChangeMSDataFilePaths(dataFilePaths);

                results = results.ChangeChromatograms(arrayChrom);
            }

            if (results != null && Program.DisableJoining)
                results = results.ChangeIsJoiningDisabled(true);

            return doc.ChangeMeasuredResults(results);
        }
Beispiel #47
0
 private TransitionChromInfoData(MeasuredResults measuredResults, int replicateIndex, ChromFileInfo chromFileInfo, TransitionChromInfo transitionChromInfo)
     : base(measuredResults, replicateIndex, chromFileInfo, transitionChromInfo)
 {
 }
Beispiel #48
0
 private void CancelLoad(MeasuredResults results)
 {
     if (results.StatusLoading != null)
         _manager.UpdateProgress(results.StatusLoading.Cancel());
     _manager.EndProcessing(_document);
 }
Beispiel #49
0
        public IEnumerable <SkylineDocumentProto.Types.TransitionPeak> GetTransitionPeakProtos(MeasuredResults measuredResults)
        {
            if (Results == null)
            {
                yield break;
            }
            for (int replicateIndex = 0; replicateIndex < Results.Count; replicateIndex++)
            {
                var replicateResults = Results[replicateIndex];
                if (replicateResults.IsEmpty)
                {
                    continue;
                }
                foreach (var transitionChromInfo in replicateResults)
                {
                    if (transitionChromInfo == null)
                    {
                        continue;
                    }
                    var transitionPeak = new SkylineDocumentProto.Types.TransitionPeak();
                    transitionPeak.OptimizationStep = transitionChromInfo.OptimizationStep;
                    if (null != transitionChromInfo.Annotations)
                    {
                        transitionPeak.Annotations = transitionChromInfo.Annotations.ToProtoAnnotations();
                    }
                    transitionPeak.ReplicateIndex       = replicateIndex;
                    transitionPeak.FileIndexInReplicate = measuredResults.Chromatograms[replicateIndex].IndexOfId(transitionChromInfo.FileId);
                    transitionPeak.MassError            = DataValues.ToOptional(transitionChromInfo.MassError);
                    transitionPeak.RetentionTime        = transitionChromInfo.RetentionTime;
                    transitionPeak.StartRetentionTime   = transitionChromInfo.StartRetentionTime;
                    transitionPeak.EndRetentionTime     = transitionChromInfo.EndRetentionTime;
                    transitionPeak.IonMobility          = DataValues.ToOptional(transitionChromInfo.IonMobility.IonMobility.Mobility);
                    transitionPeak.IonMobilityWindow    = DataValues.ToOptional(transitionChromInfo.IonMobility.IonMobilityExtractionWindowWidth);
                    transitionPeak.Area              = transitionChromInfo.Area;
                    transitionPeak.BackgroundArea    = transitionChromInfo.BackgroundArea;
                    transitionPeak.Height            = transitionChromInfo.Height;
                    transitionPeak.Fwhm              = transitionChromInfo.Fwhm;
                    transitionPeak.IsFwhmDegenerate  = transitionChromInfo.IsFwhmDegenerate;
                    transitionPeak.Truncated         = DataValues.ToOptional(transitionChromInfo.IsTruncated);
                    transitionPeak.UserSet           = DataValues.ToUserSet(transitionChromInfo.UserSet);
                    transitionPeak.ForcedIntegration = transitionChromInfo.IsForcedIntegration;
                    switch (transitionChromInfo.Identified)
                    {
                    case PeakIdentification.ALIGNED:
                        transitionPeak.Identified = SkylineDocumentProto.Types.PeakIdentification.Aligned;
                        break;

                    case PeakIdentification.FALSE:
                        transitionPeak.Identified = SkylineDocumentProto.Types.PeakIdentification.False;
                        break;

                    case PeakIdentification.TRUE:
                        transitionPeak.Identified = SkylineDocumentProto.Types.PeakIdentification.True;
                        break;
                    }
                    transitionPeak.Rank             = transitionChromInfo.Rank;
                    transitionPeak.RankByLevel      = transitionChromInfo.RankByLevel;
                    transitionPeak.PointsAcrossPeak = DataValues.ToOptional(transitionChromInfo.PointsAcrossPeak);
                    yield return(transitionPeak);
                }
            }
        }
Beispiel #50
0
        public static IList <ICollection <TransitionChromInfoData> > GetTransitionChromInfoDatas(MeasuredResults measuredResults, PeptideDocNode peptideDocNode, TransitionGroupDocNode transitionGroupDocNode, TransitionDocNode transitionDocNode)
        {
            var transitionResults = transitionDocNode.Results;
            var list = new List <ICollection <TransitionChromInfoData> >();

            if (null == transitionResults)
            {
                return(list);
            }
            Assume.IsTrue(transitionResults.Count == measuredResults.Chromatograms.Count,
                          string.Format(@"Unexpected mismatch between transition results {0} and chromatogram sets {1}", transitionResults.Count, measuredResults.Chromatograms.Count)); // CONSIDER: localize?
            for (int replicateIndex = 0; replicateIndex < transitionResults.Count; replicateIndex++)
            {
                var datas                = new List <TransitionChromInfoData>();
                var chromatograms        = measuredResults.Chromatograms[replicateIndex];
                var transitionChromInfos = transitionResults[replicateIndex];
                if (transitionChromInfos.IsEmpty)
                {
                    datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, null, null, peptideDocNode, transitionGroupDocNode, transitionDocNode));
                }
                else
                {
                    foreach (var transitionChromInfo in transitionChromInfos)
                    {
                        var chromFileInfo = chromatograms.GetFileInfo(transitionChromInfo.FileId);
                        datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, chromFileInfo, transitionChromInfo, peptideDocNode, transitionGroupDocNode, transitionDocNode));
                    }
                }
                list.Add(datas);
            }
            return(list);
        }
Beispiel #51
0
        public void TestNoiseTimeLimit()
        {
            var         testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string      docPath      = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            SrmDocument doc          = ResultsUtil.DeserializeDocument(docPath);

            using (var docContainer = new ResultsTestDocumentContainer(doc, docPath))
            {
                // Import the first RAW file (or mzML for international)
                string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                                                          ExtensionTestContext.ExtThermoRaw);
                var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { rawPath }) });

                SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);
                var         tolerance  = (float)docResults.Settings.TransitionSettings.Instrument.MzMatchTolerance;


                ChromCacheMinimizer.Settings settings = new ChromCacheMinimizer.Settings()
                                                        .ChangeDiscardUnmatchedChromatograms(false)
                                                        .ChangeNoiseTimeRange(1.0);
                string minimized1Path = testFilesDir.GetTestPath("NoiseTimeLimited1.sky");
                string minimized2Path = testFilesDir.GetTestPath("NoiseTimeLimited2.sky");
                using (var docContainerMinimized1Min = MinimizeCacheFile(docResults,
                                                                         settings.ChangeNoiseTimeRange(1.0),
                                                                         minimized1Path))
                    using (var docContainerMinimized2Min = MinimizeCacheFile(docResults,
                                                                             settings.ChangeNoiseTimeRange(2.0),
                                                                             minimized2Path))
                    {
                        SrmDocument     docMinimized1Min = docContainerMinimized1Min.Document;
                        SrmDocument     docMinimized2Min = docContainerMinimized2Min.Document;
                        ChromatogramSet chromSet1Min     = docMinimized1Min.Settings.MeasuredResults.Chromatograms[0];
                        ChromatogramSet chromSet2Min     = docMinimized2Min.Settings.MeasuredResults.Chromatograms[0];
                        ChromatogramSet chromSetOriginal = docResults.Settings.MeasuredResults.Chromatograms[0];
                        foreach (var pair in docResults.PeptidePrecursorPairs)
                        {
                            ChromatogramGroupInfo[] chromGroupsOriginal;
                            ChromatogramGroupInfo[] chromGroups1;
                            ChromatogramGroupInfo[] chromGroups2;

                            docMinimized1Min.Settings.MeasuredResults.TryLoadChromatogram(chromSet1Min,
                                                                                          pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroups1);
                            docMinimized2Min.Settings.MeasuredResults.TryLoadChromatogram(chromSet2Min,
                                                                                          pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroups2);
                            docResults.Settings.MeasuredResults.TryLoadChromatogram(chromSetOriginal,
                                                                                    pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroupsOriginal);
                            Assert.AreEqual(chromGroups1.Length, chromGroups2.Length);
                            Assert.AreEqual(chromGroups1.Length, chromGroupsOriginal.Length);
                            for (int iChromGroup = 0; iChromGroup < chromGroups1.Length; iChromGroup++)
                            {
                                ChromatogramGroupInfo chromGroup1        = chromGroups1[iChromGroup];
                                ChromatogramGroupInfo chromGroup2        = chromGroups2[iChromGroup];
                                ChromatogramGroupInfo chromGroupOriginal = chromGroupsOriginal[iChromGroup];
                                var times = new[]
                                {
                                    GetTimes(chromGroupOriginal)[0],
                                    GetTimes(chromGroup2)[0],
                                    GetTimes(chromGroup1)[0],
                                    GetTimes(chromGroup1).Last(),
                                    GetTimes(chromGroup2).Last(),
                                    GetTimes(chromGroupOriginal).Last()
                                };
                                // The two minute window around the peak might overlap with either the start or end of the original chromatogram,
                                // but will never overlap with both.
                                Assert.IsTrue(GetTimes(chromGroup2)[0] > GetTimes(chromGroupOriginal)[0]
                                              ||
                                              GetTimes(chromGroup2).Last() <
                                              GetTimes(chromGroupOriginal).Last());
                                // If the two minute window does not overlap with the start/end of the original chromatogram, then the difference
                                // in time between the one minute window and the two minute window will be approximately 1 minute.
                                if (GetTimes(chromGroup2)[0] > GetTimes(chromGroupOriginal)[0])
                                {
                                    Assert.AreEqual(GetTimes(chromGroup2)[0], GetTimes(chromGroup1)[0] - 1, .1);
                                }
                                if (GetTimes(chromGroup2).Last() <
                                    GetTimes(chromGroupOriginal).Last())
                                {
                                    Assert.AreEqual(GetTimes(chromGroup2).Last(),
                                                    GetTimes(chromGroup1).Last() + 1, .1);
                                }
                                float[] timesSorted = times.ToArray();
                                Array.Sort(timesSorted);
                                CollectionAssert.AreEqual(times, timesSorted);
                            }
                        }
                    }
            }
        }
        public void TestNoiseTimeLimit()
        {
            var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
            string docPath = testFilesDir.GetTestPath("BSA_Protea_label_free_20100323_meth3_multi.sky");
            SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
            var docContainer = new ResultsTestDocumentContainer(doc, docPath);

            // Import the first RAW file (or mzML for international)
            string rawPath = testFilesDir.GetTestPath("ah_20101011y_BSA_MS-MS_only_5-2" +
                                                      ExtensionTestContext.ExtThermoRaw);
            var measuredResults = new MeasuredResults(new[] {new ChromatogramSet("Single", new[] {rawPath})});

            SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 3, 3, 21);
            var tolerance = (float) docResults.Settings.TransitionSettings.Instrument.MzMatchTolerance;

            ChromCacheMinimizer.Settings settings = new ChromCacheMinimizer.Settings()
                .SetDiscardUnmatchedChromatograms(false)
                .SetNoiseTimeRange(1.0);
            string minimized1Path = testFilesDir.GetTestPath("NoiseTimeLimited1.sky");
            string minimized2Path = testFilesDir.GetTestPath("NoiseTimeLimited2.sky");
            ResultsTestDocumentContainer docContainerMinimized1Min = MinimizeCacheFile(docResults,
                                                                                       settings.SetNoiseTimeRange(1.0),
                                                                                       minimized1Path);
            ResultsTestDocumentContainer docContainerMinimized2Min = MinimizeCacheFile(docResults,
                                                                                       settings.SetNoiseTimeRange(2.0),
                                                                                       minimized2Path);
            SrmDocument docMinimized1Min = docContainerMinimized1Min.Document;
            SrmDocument docMinimized2Min = docContainerMinimized2Min.Document;
            ChromatogramSet chromSet1Min = docMinimized1Min.Settings.MeasuredResults.Chromatograms[0];
            ChromatogramSet chromSet2Min = docMinimized2Min.Settings.MeasuredResults.Chromatograms[0];
            ChromatogramSet chromSetOriginal = docResults.Settings.MeasuredResults.Chromatograms[0];
            foreach (var pair in docResults.PeptidePrecursorPairs)
            {
                ChromatogramGroupInfo[] chromGroupsOriginal;
                ChromatogramGroupInfo[] chromGroups1;
                ChromatogramGroupInfo[] chromGroups2;

                docMinimized1Min.Settings.MeasuredResults.TryLoadChromatogram(chromSet1Min,
                    pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroups1);
                docMinimized2Min.Settings.MeasuredResults.TryLoadChromatogram(chromSet2Min,
                    pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroups2);
                docResults.Settings.MeasuredResults.TryLoadChromatogram(chromSetOriginal,
                    pair.NodePep, pair.NodeGroup, tolerance, true, out chromGroupsOriginal);
                Assert.AreEqual(chromGroups1.Length, chromGroups2.Length);
                Assert.AreEqual(chromGroups1.Length, chromGroupsOriginal.Length);
                for (int iChromGroup = 0; iChromGroup < chromGroups1.Length; iChromGroup++)
                {
                    ChromatogramGroupInfo chromGroup1 = chromGroups1[iChromGroup];
                    ChromatogramGroupInfo chromGroup2 = chromGroups2[iChromGroup];
                    ChromatogramGroupInfo chromGroupOriginal = chromGroupsOriginal[iChromGroup];
                    var times = new[]
                                    {
                                        chromGroupOriginal.Times[0],
                                        chromGroup2.Times[0],
                                        chromGroup1.Times[0],
                                        chromGroup1.Times[chromGroup1.Times.Length - 1],
                                        chromGroup2.Times[chromGroup2.Times.Length - 1],
                                        chromGroupOriginal.Times[chromGroupOriginal.Times.Length - 1]
                                    };
                    // The two minute window around the peak might overlap with either the start or end of the original chromatogram,
                    // but will never overlap with both.
                    Assert.IsTrue(chromGroup2.Times[0] > chromGroupOriginal.Times[0]
                                  ||
                                  chromGroup2.Times[chromGroup2.Times.Length - 1] <
                                  chromGroupOriginal.Times[chromGroupOriginal.Times.Length - 1]);
                    // If the two minute window does not overlap with the start/end of the original chromatogram, then the difference
                    // in time between the one minute window and the two minute window will be approximately 1 minute.
                    if (chromGroup2.Times[0] > chromGroupOriginal.Times[0])
                    {
                        Assert.AreEqual(chromGroup2.Times[0], chromGroup1.Times[0] - 1, .1);
                    }
                    if (chromGroup2.Times[chromGroup2.Times.Length - 1] <
                        chromGroupOriginal.Times[chromGroupOriginal.Times.Length - 1])
                    {
                        Assert.AreEqual(chromGroup2.Times[chromGroup2.Times.Length - 1],
                                        chromGroup1.Times[chromGroup1.Times.Length - 1] + 1, .1);
                    }
                    float[] timesSorted = times.ToArray();
                    Array.Sort(timesSorted);
                    CollectionAssert.AreEqual(times, timesSorted);
                }
            }
            docContainer.Release();
            docContainerMinimized1Min.Release();
            docContainerMinimized2Min.Release();
        }