Beispiel #1
0
        public void DoFullScanSettingsTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules,
                                           out List <SrmDocument> docCheckPoints)
        {
            TestSmallMolecules = false; // Don't need that magic extra node, we have an explicit test

            docCheckPoints = new List <SrmDocument>();

            var doc0   = ResultsUtil.DeserializeDocument("MultiLabel.sky", GetType());
            var refine = new RefinementSettings();
            var docSM  = refine.ConvertToSmallMolecules(doc0, ".", asSmallMolecules);

            docCheckPoints.Add(docSM);
            Assume.IsFalse(docSM.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist != null));
            AssertEx.Serializable(docSM, AssertEx.Cloned);

            double c13Delta = BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.C13) -
                              BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.C);
            double n15Delta = BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.N15) -
                              BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.N);

            // Verify isotope distributions calculated when MS1 filtering enabled
            var enrichments = IsotopeEnrichmentsList.DEFAULT;
            var docIsotopes = docSM.ChangeSettings(docSM.Settings.ChangeTransitionFullScan(fs =>
                                                                                           fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 3, enrichments)));

            docCheckPoints.Add(docIsotopes);
            Assume.AreEqual(FullScanMassAnalyzerType.tof,
                            docIsotopes.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
            Assume.IsFalse(docIsotopes.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist == null));
            foreach (var nodeGroup in docIsotopes.MoleculeTransitionGroups)
            {
                Assume.AreEqual(3, nodeGroup.Children.Count);
                var isotopePeaks = nodeGroup.IsotopeDist;
                Assume.IsNotNull(isotopePeaks);
                Assume.IsTrue(nodeGroup.HasIsotopeDist);
                // The peaks should always includ at least M-1
                Assume.IsTrue(isotopePeaks.MassIndexToPeakIndex(0) > 0);
                // Within 2.5% of 100% of the entire isotope distribution
                Assert.AreEqual(1.0, isotopePeaks.ExpectedProportions.Sum(), 0.025);

                // Precursor mass and m/z values are expected to match exactly (well, within XML roundtrip accuracy anyway)

                Assume.AreEqual(nodeGroup.PrecursorMz, nodeGroup.IsotopeDist.GetMZI(0), SequenceMassCalc.MassTolerance);
                Assume.AreEqual(nodeGroup.PrecursorMz, nodeGroup.TransitionGroup.IsCustomIon ?
                                BioMassCalc.CalculateIonMz(nodeGroup.IsotopeDist.GetMassI(0),
                                                           nodeGroup.TransitionGroup.PrecursorAdduct.Unlabeled) :
                                SequenceMassCalc.GetMZ(nodeGroup.IsotopeDist.GetMassI(0),
                                                       nodeGroup.TransitionGroup.PrecursorAdduct), SequenceMassCalc.MassTolerance);

                // Check isotope distribution masses
                for (int i = 1; i < isotopePeaks.CountPeaks; i++)
                {
                    int massIndex = isotopePeaks.PeakIndexToMassIndex(i);
                    Assume.IsTrue(isotopePeaks.GetMZI(massIndex - 1) < isotopePeaks.GetMZI(massIndex));
                    double massDelta = GetMassDelta(isotopePeaks, massIndex);
                    if (nodeGroup.TransitionGroup.LabelType.IsLight)
                    {
                        // All positive should be close to 13C - C, and 0 should be the same as the next delta
                        double expectedDelta = (massIndex > 0 ? c13Delta : GetMassDelta(isotopePeaks, massIndex + 1));
                        Assume.AreEqual(expectedDelta, massDelta, 0.001);
                    }
                    else if (nodeGroup.TransitionGroup.LabelType.Name.Contains("15N"))
                    {
                        // All positive should be close to 13C, and all negative 15N
                        double expectedDelta = (massIndex > 0 ? c13Delta : n15Delta);
                        Assume.AreEqual(expectedDelta, massDelta, 0.0015);
                    }
                    else if (massIndex == 0)
                    {
                        double expectedDelta = (isotopePeaks.GetProportionI(massIndex - 1) == 0
                                                    ? GetMassDelta(isotopePeaks, massIndex + 1)
                                                    : 1.0017);
                        Assume.AreEqual(expectedDelta, massDelta, 0.001);
                    }
                    else
                    {
                        Assume.AreEqual(c13Delta, massDelta, 0.001);
                    }
                }
            }
            AssertEx.Serializable(docIsotopes, AssertEx.Cloned);

            // Narrow the resolution, and verify that predicted proportion of the isotope
            // distribution captured is reduced for all precursors
            var docIsotopesFt = docIsotopes.ChangeSettings(docIsotopes.Settings.ChangeTransitionFullScan(fs =>
                                                                                                         fs.ChangePrecursorResolution(FullScanMassAnalyzerType.ft_icr, 500 * 1000, 400)));

            docCheckPoints.Add(docIsotopesFt);
            var tranGroupsOld = docIsotopes.MoleculeTransitionGroups.ToArray();
            var tranGroupsNew = docIsotopesFt.MoleculeTransitionGroups.ToArray();

            Assume.AreEqual(tranGroupsOld.Length, tranGroupsNew.Length);
            for (int i = 0; i < tranGroupsOld.Length; i++)
            {
                Assert.AreNotSame(tranGroupsOld[i], tranGroupsNew[i]);
                Assert.AreNotSame(tranGroupsOld[i].IsotopeDist, tranGroupsNew[i].IsotopeDist);
                Assume.IsTrue(tranGroupsOld[i].IsotopeDist.ExpectedProportions.Sum() >
                              tranGroupsNew[i].IsotopeDist.ExpectedProportions.Sum());
            }

            // Use Min % of base peak and verify variation in transitions used
            const float minPercent1   = 10;
            var         docIsotopesP1 = docIsotopes.ChangeSettings(docIsotopes.Settings.ChangeTransitionFullScan(fs =>
                                                                                                                 fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent1, enrichments)));

            docCheckPoints.Add(docIsotopesP1);
            tranGroupsNew = docIsotopesP1.MoleculeTransitionGroups.ToArray();
            int maxTran = 0;

            for (int i = 0; i < tranGroupsOld.Length; i++)
            {
                // Isotope distributions should not have changed
                var isotopePeaks = tranGroupsNew[i].IsotopeDist;
                Assert.AreSame(tranGroupsOld[i].IsotopeDist, isotopePeaks);
                // Expected transitions should be present
                maxTran = Math.Max(maxTran, tranGroupsNew[i].Children.Count);
                foreach (TransitionDocNode nodeTran in tranGroupsNew[i].Children)
                {
                    int massIndex = nodeTran.Transition.MassIndex;
                    Assume.IsTrue(minPercent1 <= isotopePeaks.GetProportionI(massIndex) * 100.0 / isotopePeaks.BaseMassPercent);
                }
            }
            Assume.AreEqual(5, maxTran);
            AssertEx.Serializable(docIsotopesP1, AssertEx.Cloned);  // Express any failure in terms of XML diffs

            // Use 10%, and check that 15N modifications all have M-1
            const float minPercent2   = 5;
            var         docIsotopesP2 = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
                                                                                                                     fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent2, enrichments)));

            docCheckPoints.Add(docIsotopesP2);

            foreach (var nodeGroup in docIsotopesP2.MoleculeTransitionGroups)
            {
                var firstChild = (TransitionDocNode)nodeGroup.Children[0];
                if (nodeGroup.TransitionGroup.LabelType.Name.EndsWith("15N"))
                {
                    Assume.AreEqual(-1, firstChild.Transition.MassIndex);
                }
                else
                {
                    Assume.AreNotEqual(-1, firstChild.Transition.MassIndex);
                }
            }
            AssertEx.Serializable(docIsotopesP2, AssertEx.Cloned);

            // Use lower enrichment of 13C, and verify that this add M-1 for 13C labeled precursors
            var enrichmentsLow13C = enrichments.ChangeEnrichment(new IsotopeEnrichmentItem(BioMassCalc.C13, 0.9));
            var docIsotopesLow13C = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
                                                                                                                 fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent2, enrichmentsLow13C)));

            tranGroupsNew = docIsotopesLow13C.MoleculeTransitionGroups.ToArray();
            for (int i = 0; i < tranGroupsOld.Length; i++)
            {
                var nodeGroup = tranGroupsNew[i];
                if (!Equals(nodeGroup.TransitionGroup.LabelType.Name, "heavy"))
                {
                    Assert.AreSame(tranGroupsOld[i].IsotopeDist, nodeGroup.IsotopeDist);
                }
                else
                {
                    var firstChild = (TransitionDocNode)nodeGroup.Children[0];
                    Assume.IsTrue(firstChild.Transition.MassIndex < 0);
                }
            }
            AssertEx.Serializable(docIsotopesLow13C, AssertEx.Cloned); // Express any failure as XML diffs

            // Use 0%, and check that everything has M-1 and lower
            var enrichmentsLow   = enrichmentsLow13C.ChangeEnrichment(new IsotopeEnrichmentItem(BioMassCalc.N15, 0.97));
            var docIsotopesLowP0 = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
                                                                                                                fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, 0, enrichmentsLow)));

            docCheckPoints.Add(docIsotopesLowP0);
            foreach (var nodeGroup in docIsotopesLowP0.MoleculeTransitionGroups)
            {
                Assume.AreEqual(nodeGroup.IsotopeDist.CountPeaks, nodeGroup.Children.Count);
                var firstChild = (TransitionDocNode)nodeGroup.Children[0];
                if (nodeGroup.TransitionGroup.LabelType.IsLight)
                {
                    Assume.AreEqual(-1, firstChild.Transition.MassIndex);
                }
                else
                {
                    Assume.IsTrue(-1 > firstChild.Transition.MassIndex);
                }
            }
            AssertEx.Serializable(docIsotopesLowP0, AssertEx.Cloned);

            // Test a document with variable and heavy modifications, which caused problems for
            // the original implementation
            var docVariable = ResultsUtil.DeserializeDocument("HeavyVariable.sky", GetType());

            Assume.IsFalse(docVariable.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist == null));

            foreach (var nodeGroup in docVariable.MoleculeTransitionGroups)
            {
                var isotopePeaks = nodeGroup.IsotopeDist;
                Assume.IsNotNull(isotopePeaks);
                // The peaks should always includ at least M-1
                Assume.IsTrue(isotopePeaks.MassIndexToPeakIndex(0) > 0);
                // Precursor mass and m/z values are expected to match exactly (well, within XML roundtrip tolerance anyway)
                var mzI = nodeGroup.IsotopeDist.GetMZI(0);
                Assume.AreEqual(nodeGroup.PrecursorMz, mzI, SequenceMassCalc.MassTolerance);

                // Check isotope distribution masses
                for (int i = 1; i < isotopePeaks.CountPeaks; i++)
                {
                    int massIndex = isotopePeaks.PeakIndexToMassIndex(i);
                    Assume.IsTrue(isotopePeaks.GetMZI(massIndex - 1) < isotopePeaks.GetMZI(massIndex));
                    double massDelta      = GetMassDelta(isotopePeaks, massIndex);
                    bool   containsSulfur = nodeGroup.TransitionGroup.Peptide.IsCustomMolecule
                        ? (nodeGroup.CustomMolecule.Formula.IndexOfAny("S".ToCharArray()) != -1)
                        : (nodeGroup.TransitionGroup.Peptide.Sequence.IndexOfAny("CM".ToCharArray()) != -1);
                    if (massIndex == 0)
                    {
                        double expectedDelta = (isotopePeaks.GetProportionI(massIndex - 1) == 0
                                                    ? GetMassDelta(isotopePeaks, massIndex + 1)
                                                    : 1.0017);
                        Assume.AreEqual(expectedDelta, massDelta, 0.001);
                    }
                    else if (!containsSulfur || massIndex == 1)
                    {
                        Assume.AreEqual(c13Delta, massDelta, 0.001);
                    }
                    else
                    {
                        Assume.AreEqual(1.00075, massDelta, 0.001);
                    }
                }
            }
            docCheckPoints.Add(docVariable);
        }
Beispiel #2
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(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, 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_, 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 #3
0
 private SpectrumPeakAnnotation(CustomIon ion, string comment)
 {
     Ion     = ion ?? CustomIon.EMPTY;
     Comment = comment ?? string.Empty;
     Assume.IsFalse(IsNullOrEmpty(this), @"empty peak annotation"); // You should be using Create() if there's any risk of creating empty objects
 }
Beispiel #4
0
 public static CustomMolecule FromSmallMoleculeLibraryAttributes(SmallMoleculeLibraryAttributes libraryAttributes)
 {
     Assume.IsFalse(libraryAttributes.IsEmpty);
     SmallMoleculeLibraryAttributes.ParseMolecularFormulaOrMassesString(libraryAttributes.ChemicalFormulaOrMassesString, out var formula, out var monoMass, out var averageMass);
     return(new CustomMolecule(formula, monoMass, averageMass, libraryAttributes.MoleculeName, libraryAttributes.CreateMoleculeID()));
 }
Beispiel #5
0
 public CustomMolecule(SmallMoleculeLibraryAttributes libraryAttributes)
     : this(libraryAttributes.ChemicalFormula, libraryAttributes.MoleculeName, libraryAttributes.CreateMoleculeID())
 {
     Assume.IsFalse(libraryAttributes.IsEmpty);
 }
Beispiel #6
0
        public void Start()
        {
            Assume.IsFalse(_thread.IsAlive);    // Called only once

            _thread.Start();
        }