Exemplo n.º 1
0
        public void LibraryNoIonsTest()
        {
            var streamManager = new MemoryStreamManager();
            var loader        = new LibraryLoadTest.TestLibraryLoader {
                StreamManager = streamManager
            };

            // Create X! Hunter library with 20 lowest intensity peaks in NIST library
            LibraryLoadTest.CreateHunterFile(streamManager, loader, LibraryLoadTest.TEXT_LIB_YEAST_NIST, true);

            var hunterSpec = new XHunterLibSpec("Yeast (X!)", LibraryLoadTest.PATH_HUNTER_LIB);

            // For serialization, add the library spec to the settings
            TestLibraryList = new SpectralLibraryList {
                hunterSpec
            };

            var libraryManager = new LibraryManager {
                StreamManager = streamManager
            };
            var docContainer = new TestDocumentContainer();

            SrmSettings settings = SrmSettingsList.GetDefault();

            settings = settings.ChangePeptideLibraries(l => l.ChangeLibrarySpecs(new LibrarySpec[] { hunterSpec }));

            int         startRev;
            SrmDocument docLoaded = CreateLibraryDocument(settings, ExampleText.TEXT_FASTA_YEAST_LIB, false,
                                                          docContainer, libraryManager, out startRev);

            // Peptides should have been chosen, but no transitions, since the spectra are garbage
            AssertEx.IsDocumentState(docLoaded, startRev, 2, 4, 0);
        }
Exemplo n.º 2
0
        public void LibraryMultipleTest()
        {
            var streamManager = new MemoryStreamManager();
            var loader        = new LibraryLoadTest.TestLibraryLoader {
                StreamManager = streamManager
            };

            // Create library files
            const string hunterText = LibraryLoadTest.TEXT_LIB_YEAST_NIST1 + "\n" + LibraryLoadTest.TEXT_LIB_YEAST_NIST2;

            LibraryLoadTest.CreateHunterFile(streamManager, loader, hunterText);
            const string biblioText = LibraryLoadTest.TEXT_LIB_YEAST_NIST2 + "\n" + LibraryLoadTest.TEXT_LIB_YEAST_NIST3;

            LibraryLoadTest.CreateBiblioFile(streamManager, loader, biblioText);
            const string nistText = LibraryLoadTest.TEXT_LIB_YEAST_NIST3 + "\n" + LibraryLoadTest.TEXT_LIB_YEAST_NIST4;

            streamManager.TextFiles.Add(LibraryLoadTest.PATH_NIST_LIB, nistText);

            var hunterSpec = new XHunterLibSpec("Yeast (X!)", LibraryLoadTest.PATH_HUNTER_LIB);
            var bilbioSpec = new BiblioSpecLibSpec("Yeast (BS)", LibraryLoadTest.PATH_BIBLIOSPEC_LIB);
            var nistSpec   = new NistLibSpec("Yeast (NIST)", LibraryLoadTest.PATH_NIST_LIB);

            // For serialization, add the library spec to the settings
            TestLibraryList = new SpectralLibraryList {
                hunterSpec, bilbioSpec, nistSpec
            };

            var libraryManager = new LibraryManager {
                StreamManager = streamManager
            };
            var docContainer = new TestDocumentContainer();

            SrmSettings settings = SrmSettingsList.GetDefault();

            settings = settings.ChangePeptideLibraries(l => l.ChangeLibrarySpecs(new LibrarySpec[] { hunterSpec, bilbioSpec, nistSpec }));

            int         startRev;
            SrmDocument docLoaded = CreateLibraryDocument(settings, ExampleText.TEXT_FASTA_YEAST_LIB, false,
                                                          docContainer, libraryManager, out startRev);

            AssertEx.IsDocumentState(docLoaded, startRev, 2, 4, 12);
            Assert.IsTrue(HasLibraryInfo(docLoaded, typeof(XHunterSpectrumHeaderInfo)));
            Assert.IsTrue(HasLibraryInfo(docLoaded, typeof(BiblioSpecSpectrumHeaderInfo)));
            Assert.IsTrue(HasLibraryInfo(docLoaded, typeof(NistSpectrumHeaderInfo)));

            // Remove the rank 1 transition from each transition group
            TransitionDocNode[] transitionNodes = docLoaded.PeptideTransitions.ToArray();
            for (int i = 0; i < transitionNodes.Length; i++)
            {
                var nodeTran = transitionNodes[i];
                if (nodeTran.LibInfo.Rank != 1)
                {
                    continue;
                }
                var path = docLoaded.GetPathTo((int)SrmDocument.Level.TransitionGroups, i / 3);
                docLoaded = (SrmDocument)docLoaded.RemoveChild(path, nodeTran);
                ++startRev;
            }
            AssertEx.IsDocumentState(docLoaded, startRev, 2, 4, 8);
            // Make sure this can be serialized and deserialized without causing
            // a recalculation of the nodes in the tree.
            AssertEx.Serializable(docLoaded, (doc1, doc2) => ValidateLibraryDocs(doc1, doc2, libraryManager));
        }