X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fanalysis%2FAlignmentUtilsTests.java;h=34ec73b15b8c72558c057ac89e141076852eb0f7;hb=fb91c5557602ff6581e1b3c1333f1c0ee7a02a5e;hp=2fc53254ae7b49f62780a896685470659dd56637;hpb=bc948df3d2d0455b085537107b507f7a45a07e34;p=jalview.git diff --git a/test/jalview/analysis/AlignmentUtilsTests.java b/test/jalview/analysis/AlignmentUtilsTests.java index 2fc5325..34ec73b 100644 --- a/test/jalview/analysis/AlignmentUtilsTests.java +++ b/test/jalview/analysis/AlignmentUtilsTests.java @@ -22,6 +22,7 @@ package jalview.analysis; import static org.testng.AssertJUnit.assertEquals; import static org.testng.AssertJUnit.assertFalse; +import static org.testng.AssertJUnit.assertNotNull; import static org.testng.AssertJUnit.assertNull; import static org.testng.AssertJUnit.assertSame; import static org.testng.AssertJUnit.assertTrue; @@ -47,7 +48,6 @@ import jalview.util.MappingUtils; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; -import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; @@ -974,117 +974,170 @@ public class AlignmentUtilsTests @Test(groups = { "Functional" }) public void testMakeCdsAlignment() { + /* + * scenario: + * dna1 --> [4, 6] [10,12] --> pep1 + * dna2 --> [1, 3] [7, 9] [13,15] --> pep1 + */ SequenceI dna1 = new Sequence("dna1", "aaaGGGcccTTTaaa"); SequenceI dna2 = new Sequence("dna2", "GGGcccTTTaaaCCC"); SequenceI pep1 = new Sequence("pep1", "GF"); SequenceI pep2 = new Sequence("pep2", "GFP"); + pep1.addDBRef(new DBRefEntry("UNIPROT", "0", "pep1")); + pep2.addDBRef(new DBRefEntry("UNIPROT", "0", "pep2")); dna1.createDatasetSequence(); dna2.createDatasetSequence(); pep1.createDatasetSequence(); pep2.createDatasetSequence(); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds1", 4, 6, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds2", 10, 12, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds3", 1, 3, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds4", 7, 9, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds5", 13, 15, 0f, - null)); AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2 }); dna.setDataset(null); - List mappings = new ArrayList(); + /* + * need a sourceDbRef if we are to construct dbrefs to the CDS + * sequence + */ + DBRefEntry dbref = new DBRefEntry("ENSEMBL", "0", "dna1"); + dna1.getDatasetSequence().addDBRef(dbref); + org.testng.Assert.assertEquals(dbref, dna1.getPrimaryDBRefs().get(0)); + dbref = new DBRefEntry("ENSEMBL", "0", "dna2"); + dna2.getDatasetSequence().addDBRef(dbref); + org.testng.Assert.assertEquals(dbref, dna2.getPrimaryDBRefs().get(0)); + + /* + * CDS sequences are 'discovered' from dna-to-protein mappings on the alignment + * dataset (e.g. added from dbrefs by CrossRef.findXrefSequences) + */ MapList map = new MapList(new int[] { 4, 6, 10, 12 }, new int[] { 1, 2 }, 3, 1); AlignedCodonFrame acf = new AlignedCodonFrame(); acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); map = new MapList(new int[] { 1, 3, 7, 9, 13, 15 }, new int[] { 1, 3 }, 3, 1); acf = new AlignedCodonFrame(); acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); /* * execute method under test: */ AlignmentI cds = AlignmentUtils.makeCdsAlignment(new SequenceI[] { - dna1, dna2 }, mappings, dna); + dna1, dna2 }, dna.getDataset(), null); + /* + * verify cds sequences + */ assertEquals(2, cds.getSequences().size()); - assertEquals("GGGTTT", cds.getSequenceAt(0) - .getSequenceAsString()); - assertEquals("GGGTTTCCC", cds.getSequenceAt(1) - .getSequenceAsString()); + assertEquals("GGGTTT", cds.getSequenceAt(0).getSequenceAsString()); + assertEquals("GGGTTTCCC", cds.getSequenceAt(1).getSequenceAsString()); /* * verify shared, extended alignment dataset */ assertSame(dna.getDataset(), cds.getDataset()); - assertTrue(dna.getDataset().getSequences() - .contains(cds.getSequenceAt(0).getDatasetSequence())); - assertTrue(dna.getDataset().getSequences() - .contains(cds.getSequenceAt(1).getDatasetSequence())); + SequenceI cds1Dss = cds.getSequenceAt(0).getDatasetSequence(); + SequenceI cds2Dss = cds.getSequenceAt(1).getDatasetSequence(); + assertTrue(dna.getDataset().getSequences().contains(cds1Dss)); + assertTrue(dna.getDataset().getSequences().contains(cds2Dss)); + + /* + * verify CDS has a dbref with mapping to peptide + */ + assertNotNull(cds1Dss.getDBRefs()); + assertEquals(1, cds1Dss.getDBRefs().length); + dbref = cds1Dss.getDBRefs()[0]; + assertEquals("UNIPROT", dbref.getSource()); + assertEquals("0", dbref.getVersion()); + assertEquals("pep1", dbref.getAccessionId()); + assertNotNull(dbref.getMap()); + assertSame(pep1.getDatasetSequence(), dbref.getMap().getTo()); + MapList cdsMapping = new MapList(new int[] { 1, 6 }, + new int[] { 1, 2 }, 3, 1); + assertEquals(cdsMapping, dbref.getMap().getMap()); + + /* + * verify peptide has added a dbref with reverse mapping to CDS + */ + assertNotNull(pep1.getDBRefs()); + // FIXME pep1.getDBRefs() is 1 - is that the correct behaviour ? + assertEquals(2, pep1.getDBRefs().length); + dbref = pep1.getDBRefs()[1]; + assertEquals("ENSEMBL", dbref.getSource()); + assertEquals("0", dbref.getVersion()); + assertEquals("CDS|dna1", dbref.getAccessionId()); + assertNotNull(dbref.getMap()); + assertSame(cds1Dss, dbref.getMap().getTo()); + assertEquals(cdsMapping.getInverse(), dbref.getMap().getMap()); /* - * Verify mappings from CDS to peptide and cDNA to CDS + * Verify mappings from CDS to peptide, cDNA to CDS, and cDNA to peptide * the mappings are on the shared alignment dataset + * 6 mappings, 2*(DNA->CDS), 2*(DNA->Pep), 2*(CDS->Pep) */ - assertSame(dna.getCodonFrames(), cds.getCodonFrames()); - List cdsMappings = cds.getCodonFrames(); - assertEquals(2, cdsMappings.size()); - + List cdsMappings = cds.getDataset().getCodonFrames(); + assertEquals(6, cdsMappings.size()); + /* + * verify that mapping sets for dna and cds alignments are different + * [not current behaviour - all mappings are on the alignment dataset] + */ + // select -> subselect type to test. + // Assert.assertNotSame(dna.getCodonFrames(), cds.getCodonFrames()); + // assertEquals(4, dna.getCodonFrames().size()); + // assertEquals(4, cds.getCodonFrames().size()); + + /* + * Two mappings involve pep1 (dna to pep1, cds to pep1) * Mapping from pep1 to GGGTTT in first new exon sequence */ - List pep1Mapping = MappingUtils + List pep1Mappings = MappingUtils .findMappingsForSequence(pep1, cdsMappings); - assertEquals(1, pep1Mapping.size()); + assertEquals(2, pep1Mappings.size()); + List mappings = MappingUtils + .findMappingsForSequence(cds.getSequenceAt(0), pep1Mappings); + assertEquals(1, mappings.size()); + // map G to GGG - SearchResults sr = MappingUtils - .buildSearchResults(pep1, 1, cdsMappings); + SearchResults sr = MappingUtils.buildSearchResults(pep1, 1, mappings); assertEquals(1, sr.getResults().size()); Match m = sr.getResults().get(0); - assertSame(cds.getSequenceAt(0).getDatasetSequence(), - m.getSequence()); + assertSame(cds1Dss, m.getSequence()); assertEquals(1, m.getStart()); assertEquals(3, m.getEnd()); // map F to TTT - sr = MappingUtils.buildSearchResults(pep1, 2, cdsMappings); + sr = MappingUtils.buildSearchResults(pep1, 2, mappings); m = sr.getResults().get(0); - assertSame(cds.getSequenceAt(0).getDatasetSequence(), - m.getSequence()); + assertSame(cds1Dss, m.getSequence()); assertEquals(4, m.getStart()); assertEquals(6, m.getEnd()); /* - * Mapping from pep2 to GGGTTTCCC in second new exon sequence + * Two mappings involve pep2 (dna to pep2, cds to pep2) + * Verify mapping from pep2 to GGGTTTCCC in second new exon sequence */ - List pep2Mapping = MappingUtils + List pep2Mappings = MappingUtils .findMappingsForSequence(pep2, cdsMappings); - assertEquals(1, pep2Mapping.size()); + assertEquals(2, pep2Mappings.size()); + mappings = MappingUtils.findMappingsForSequence(cds.getSequenceAt(1), + pep2Mappings); + assertEquals(1, mappings.size()); // map G to GGG - sr = MappingUtils.buildSearchResults(pep2, 1, cdsMappings); + sr = MappingUtils.buildSearchResults(pep2, 1, mappings); assertEquals(1, sr.getResults().size()); m = sr.getResults().get(0); - assertSame(cds.getSequenceAt(1).getDatasetSequence(), - m.getSequence()); + assertSame(cds2Dss, m.getSequence()); assertEquals(1, m.getStart()); assertEquals(3, m.getEnd()); // map F to TTT - sr = MappingUtils.buildSearchResults(pep2, 2, cdsMappings); + sr = MappingUtils.buildSearchResults(pep2, 2, mappings); m = sr.getResults().get(0); - assertSame(cds.getSequenceAt(1).getDatasetSequence(), - m.getSequence()); + assertSame(cds2Dss, m.getSequence()); assertEquals(4, m.getStart()); assertEquals(6, m.getEnd()); // map P to CCC - sr = MappingUtils.buildSearchResults(pep2, 3, cdsMappings); + sr = MappingUtils.buildSearchResults(pep2, 3, mappings); m = sr.getResults().get(0); - assertSame(cds.getSequenceAt(1).getDatasetSequence(), - m.getSequence()); + assertSame(cds2Dss, m.getSequence()); assertEquals(7, m.getStart()); assertEquals(9, m.getEnd()); } @@ -1105,18 +1158,6 @@ public class AlignmentUtilsTests pep1.createDatasetSequence(); pep2.createDatasetSequence(); pep3.createDatasetSequence(); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds1", 4, 6, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds2", 10, 12, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds3", 1, 3, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds4", 7, 9, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds5", 1, 3, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds6", 10, 12, 0f, - null)); pep1.getDatasetSequence().addDBRef( new DBRefEntry("EMBLCDS", "2", "A12345")); pep2.getDatasetSequence().addDBRef( @@ -1125,40 +1166,38 @@ public class AlignmentUtilsTests new DBRefEntry("EMBLCDS", "4", "A12347")); /* + * Create the CDS alignment + */ + AlignmentI dna = new Alignment(new SequenceI[] { dna1 }); + dna.setDataset(null); + + /* * Make the mappings from dna to protein */ - List mappings = new ArrayList(); // map ...GGG...TTT to GF MapList map = new MapList(new int[] { 4, 6, 10, 12 }, new int[] { 1, 2 }, 3, 1); AlignedCodonFrame acf = new AlignedCodonFrame(); acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); // map aaa...ccc to KP map = new MapList(new int[] { 1, 3, 7, 9 }, new int[] { 1, 2 }, 3, 1); acf = new AlignedCodonFrame(); acf.addMap(dna1.getDatasetSequence(), pep2.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); // map aaa......TTT to KF map = new MapList(new int[] { 1, 3, 10, 12 }, new int[] { 1, 2 }, 3, 1); acf = new AlignedCodonFrame(); acf.addMap(dna1.getDatasetSequence(), pep3.getDatasetSequence(), map); - mappings.add(acf); - - /* - * Create the CDS alignment; also augments the dna-to-protein mappings with - * exon-to-protein and exon-to-dna mappings - */ - AlignmentI dna = new Alignment(new SequenceI[] { dna1 }); - dna.setDataset(null); + dna.addCodonFrame(acf); /* * execute method under test */ AlignmentI cdsal = AlignmentUtils.makeCdsAlignment( - new SequenceI[] { dna1 }, mappings, dna); + new SequenceI[] { dna1 }, dna.getDataset(), null); /* * Verify we have 3 cds sequences, mapped to pep1/2/3 respectively @@ -1183,7 +1222,7 @@ public class AlignmentUtilsTests SequenceI cdsSeq = cds.get(0); assertEquals("GGGTTT", cdsSeq.getSequenceAsString()); // assertEquals("dna1|A12345", cdsSeq.getName()); - assertEquals("dna1|pep1", cdsSeq.getName()); + assertEquals("CDS|dna1", cdsSeq.getName()); // assertEquals(1, cdsSeq.getDBRefs().length); // DBRefEntry cdsRef = cdsSeq.getDBRefs()[0]; // assertEquals("EMBLCDS", cdsRef.getSource()); @@ -1193,7 +1232,7 @@ public class AlignmentUtilsTests cdsSeq = cds.get(1); assertEquals("aaaccc", cdsSeq.getSequenceAsString()); // assertEquals("dna1|A12346", cdsSeq.getName()); - assertEquals("dna1|pep2", cdsSeq.getName()); + assertEquals("CDS|dna1", cdsSeq.getName()); // assertEquals(1, cdsSeq.getDBRefs().length); // cdsRef = cdsSeq.getDBRefs()[0]; // assertEquals("EMBLCDS", cdsRef.getSource()); @@ -1203,7 +1242,7 @@ public class AlignmentUtilsTests cdsSeq = cds.get(2); assertEquals("aaaTTT", cdsSeq.getSequenceAsString()); // assertEquals("dna1|A12347", cdsSeq.getName()); - assertEquals("dna1|pep3", cdsSeq.getName()); + assertEquals("CDS|dna1", cdsSeq.getName()); // assertEquals(1, cdsSeq.getDBRefs().length); // cdsRef = cdsSeq.getDBRefs()[0]; // assertEquals("EMBLCDS", cdsRef.getSource()); @@ -1214,41 +1253,74 @@ public class AlignmentUtilsTests * Verify there are mappings from each cds sequence to its protein product * and also to its dna source */ - Iterator newMappingsIterator = cdsal - .getCodonFrames().iterator(); + List newMappings = cdsal.getCodonFrames(); - // mappings for dna1 - exon1 - pep1 - AlignedCodonFrame cdsMapping = newMappingsIterator.next(); - List dnaMappings = cdsMapping.getMappingsFromSequence(dna1); - assertEquals(3, dnaMappings.size()); - assertSame(cds.get(0).getDatasetSequence(), dnaMappings.get(0) - .getTo()); - assertEquals("G(1) in CDS should map to G(4) in DNA", 4, dnaMappings - .get(0).getMap().getToPosition(1)); - List peptideMappings = cdsMapping.getMappingsFromSequence(cds - .get(0).getDatasetSequence()); - assertEquals(1, peptideMappings.size()); - assertSame(pep1.getDatasetSequence(), peptideMappings.get(0).getTo()); - - // mappings for dna1 - cds2 - pep2 - assertSame(cds.get(1).getDatasetSequence(), dnaMappings.get(1) - .getTo()); - assertEquals("c(4) in CDS should map to c(7) in DNA", 7, dnaMappings - .get(1).getMap().getToPosition(4)); - peptideMappings = cdsMapping.getMappingsFromSequence(cds.get(1) - .getDatasetSequence()); - assertEquals(1, peptideMappings.size()); - assertSame(pep2.getDatasetSequence(), peptideMappings.get(0).getTo()); - - // mappings for dna1 - cds3 - pep3 - assertSame(cds.get(2).getDatasetSequence(), dnaMappings.get(2) + /* + * 6 mappings involve dna1 (to pep1/2/3, cds1/2/3) + */ + List dnaMappings = MappingUtils + .findMappingsForSequence(dna1, newMappings); + assertEquals(6, dnaMappings.size()); + + /* + * dna1 to pep1 + */ + List mappings = MappingUtils + .findMappingsForSequence(pep1, dnaMappings); + assertEquals(1, mappings.size()); + assertEquals(1, mappings.get(0).getMappings().size()); + assertSame(pep1.getDatasetSequence(), mappings.get(0).getMappings() + .get(0).getMapping().getTo()); + + /* + * dna1 to cds1 + */ + List dnaToCds1Mappings = MappingUtils + .findMappingsForSequence(cds.get(0), dnaMappings); + Mapping mapping = dnaToCds1Mappings.get(0).getMappings().get(0) + .getMapping(); + assertSame(cds.get(0).getDatasetSequence(), mapping .getTo()); - assertEquals("T(4) in CDS should map to T(10) in DNA", 10, dnaMappings - .get(2).getMap().getToPosition(4)); - peptideMappings = cdsMapping.getMappingsFromSequence(cds.get(2) - .getDatasetSequence()); - assertEquals(1, peptideMappings.size()); - assertSame(pep3.getDatasetSequence(), peptideMappings.get(0).getTo()); + assertEquals("G(1) in CDS should map to G(4) in DNA", 4, mapping + .getMap().getToPosition(1)); + + /* + * dna1 to pep2 + */ + mappings = MappingUtils.findMappingsForSequence(pep2, dnaMappings); + assertEquals(1, mappings.size()); + assertEquals(1, mappings.get(0).getMappings().size()); + assertSame(pep2.getDatasetSequence(), mappings.get(0).getMappings() + .get(0).getMapping().getTo()); + + /* + * dna1 to cds2 + */ + List dnaToCds2Mappings = MappingUtils + .findMappingsForSequence(cds.get(1), dnaMappings); + mapping = dnaToCds2Mappings.get(0).getMappings().get(0).getMapping(); + assertSame(cds.get(1).getDatasetSequence(), mapping.getTo()); + assertEquals("c(4) in CDS should map to c(7) in DNA", 7, mapping + .getMap().getToPosition(4)); + + /* + * dna1 to pep3 + */ + mappings = MappingUtils.findMappingsForSequence(pep3, dnaMappings); + assertEquals(1, mappings.size()); + assertEquals(1, mappings.get(0).getMappings().size()); + assertSame(pep3.getDatasetSequence(), mappings.get(0).getMappings() + .get(0).getMapping().getTo()); + + /* + * dna1 to cds3 + */ + List dnaToCds3Mappings = MappingUtils + .findMappingsForSequence(cds.get(2), dnaMappings); + mapping = dnaToCds3Mappings.get(0).getMappings().get(0).getMapping(); + assertSame(cds.get(2).getDatasetSequence(), mapping.getTo()); + assertEquals("T(4) in CDS should map to T(10) in DNA", 10, mapping + .getMap().getToPosition(4)); } @Test(groups = { "Functional" }) @@ -1497,36 +1569,24 @@ public class AlignmentUtilsTests dna3.createDatasetSequence(); pep1.createDatasetSequence(); pep2.createDatasetSequence(); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds1", 4, 8, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds2", 9, 12, 0f, - null)); - dna1.addSequenceFeature(new SequenceFeature("CDS", "cds3", 16, 18, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds", 4, 8, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds", 12, 12, 0f, - null)); - dna2.addSequenceFeature(new SequenceFeature("CDS", "cds", 16, 18, 0f, - null)); + + AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2, dna3 }); + dna.setDataset(null); - List mappings = new ArrayList(); MapList map = new MapList(new int[] { 4, 12, 16, 18 }, new int[] { 1, 4 }, 3, 1); AlignedCodonFrame acf = new AlignedCodonFrame(); acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); map = new MapList(new int[] { 4, 8, 12, 12, 16, 18 }, new int[] { 1, 3 }, 3, 1); acf = new AlignedCodonFrame(); acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(), map); - mappings.add(acf); + dna.addCodonFrame(acf); - AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2, dna3 }); - dna.setDataset(null); AlignmentI cds = AlignmentUtils.makeCdsAlignment(new SequenceI[] { - dna1, dna2, dna3 }, mappings, dna); + dna1, dna2, dna3 }, dna.getDataset(), null); List cdsSeqs = cds.getSequences(); assertEquals(2, cdsSeqs.size()); assertEquals("GGGCCCTTTGGG", cdsSeqs.get(0).getSequenceAsString()); @@ -1542,59 +1602,69 @@ public class AlignmentUtilsTests .contains(cdsSeqs.get(1).getDatasetSequence())); /* - * Verify updated mappings + * Verify 6 mappings: dna1 to cds1, cds1 to pep1, dna1 to pep1 + * and the same for dna2/cds2/pep2 */ - List cdsMappings = cds.getCodonFrames(); - assertEquals(2, cdsMappings.size()); + List mappings = cds.getCodonFrames(); + assertEquals(6, mappings.size()); /* - * Mapping from pep1 to GGGTTT in first new CDS sequence + * 2 mappings involve pep1 */ - List pep1Mapping = MappingUtils - .findMappingsForSequence(pep1, cdsMappings); - assertEquals(1, pep1Mapping.size()); + List pep1Mappings = MappingUtils + .findMappingsForSequence(pep1, mappings); + assertEquals(2, pep1Mappings.size()); + /* + * Get mapping of pep1 to cds1 and verify it * maps GPFG to 1-3,4-6,7-9,10-12 */ - SearchResults sr = MappingUtils - .buildSearchResults(pep1, 1, cdsMappings); + List pep1CdsMappings = MappingUtils + .findMappingsForSequence(cds.getSequenceAt(0), pep1Mappings); + assertEquals(1, pep1CdsMappings.size()); + SearchResults sr = MappingUtils.buildSearchResults(pep1, 1, + pep1CdsMappings); assertEquals(1, sr.getResults().size()); Match m = sr.getResults().get(0); assertEquals(cds.getSequenceAt(0).getDatasetSequence(), m.getSequence()); assertEquals(1, m.getStart()); assertEquals(3, m.getEnd()); - sr = MappingUtils.buildSearchResults(pep1, 2, cdsMappings); + sr = MappingUtils.buildSearchResults(pep1, 2, pep1CdsMappings); m = sr.getResults().get(0); assertEquals(4, m.getStart()); assertEquals(6, m.getEnd()); - sr = MappingUtils.buildSearchResults(pep1, 3, cdsMappings); + sr = MappingUtils.buildSearchResults(pep1, 3, pep1CdsMappings); m = sr.getResults().get(0); assertEquals(7, m.getStart()); assertEquals(9, m.getEnd()); - sr = MappingUtils.buildSearchResults(pep1, 4, cdsMappings); + sr = MappingUtils.buildSearchResults(pep1, 4, pep1CdsMappings); m = sr.getResults().get(0); assertEquals(10, m.getStart()); assertEquals(12, m.getEnd()); /* - * GPG in pep2 map to 1-3,4-6,7-9 in second CDS sequence + * Get mapping of pep2 to cds2 and verify it + * maps GPG in pep2 to 1-3,4-6,7-9 in second CDS sequence */ - List pep2Mapping = MappingUtils - .findMappingsForSequence(pep2, cdsMappings); - assertEquals(1, pep2Mapping.size()); - sr = MappingUtils.buildSearchResults(pep2, 1, cdsMappings); + List pep2Mappings = MappingUtils + .findMappingsForSequence(pep2, mappings); + assertEquals(2, pep2Mappings.size()); + List pep2CdsMappings = MappingUtils + .findMappingsForSequence(cds.getSequenceAt(1), pep2Mappings); + assertEquals(1, pep2CdsMappings.size()); + sr = MappingUtils.buildSearchResults(pep2, 1, pep2CdsMappings); assertEquals(1, sr.getResults().size()); m = sr.getResults().get(0); assertEquals(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence()); assertEquals(1, m.getStart()); assertEquals(3, m.getEnd()); - sr = MappingUtils.buildSearchResults(pep2, 2, cdsMappings); + sr = MappingUtils.buildSearchResults(pep2, 2, pep2CdsMappings); m = sr.getResults().get(0); assertEquals(4, m.getStart()); assertEquals(6, m.getEnd()); - sr = MappingUtils.buildSearchResults(pep2, 3, cdsMappings); + sr = MappingUtils.buildSearchResults(pep2, 3, pep2CdsMappings); m = sr.getResults().get(0); assertEquals(7, m.getStart()); assertEquals(9, m.getEnd()); @@ -2193,4 +2263,217 @@ public class AlignmentUtilsTests assertEquals('T', map.get(11).get(seq1).charValue()); assertEquals('T', map.get(12).get(seq1).charValue()); } + + /** + * Test for the case where the products for which we want CDS are specified. + * This is to represent the case where EMBL has CDS mappings to both Uniprot + * and EMBLCDSPROTEIN. makeCdsAlignment() should only return the mappings for + * the protein sequences specified. + */ + @Test(groups = { "Functional" }) + public void testMakeCdsAlignment_filterProducts() + { + SequenceI dna1 = new Sequence("dna1", "aaaGGGcccTTTaaa"); + SequenceI dna2 = new Sequence("dna2", "GGGcccTTTaaaCCC"); + SequenceI pep1 = new Sequence("Uniprot|pep1", "GF"); + SequenceI pep2 = new Sequence("Uniprot|pep2", "GFP"); + SequenceI pep3 = new Sequence("EMBL|pep3", "GF"); + SequenceI pep4 = new Sequence("EMBL|pep4", "GFP"); + dna1.createDatasetSequence(); + dna2.createDatasetSequence(); + pep1.createDatasetSequence(); + pep2.createDatasetSequence(); + pep3.createDatasetSequence(); + pep4.createDatasetSequence(); + AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2 }); + dna.setDataset(null); + AlignmentI emblPeptides = new Alignment(new SequenceI[] { pep3, pep4 }); + emblPeptides.setDataset(null); + + AlignedCodonFrame acf = new AlignedCodonFrame(); + MapList map = new MapList(new int[] { 4, 6, 10, 12 }, + new int[] { 1, 2 }, 3, 1); + acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map); + acf.addMap(dna1.getDatasetSequence(), pep3.getDatasetSequence(), map); + dna.addCodonFrame(acf); + + acf = new AlignedCodonFrame(); + map = new MapList(new int[] { 1, 3, 7, 9, 13, 15 }, new int[] { 1, 3 }, + 3, 1); + acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(), map); + acf.addMap(dna2.getDatasetSequence(), pep4.getDatasetSequence(), map); + dna.addCodonFrame(acf); + + /* + * execute method under test to find CDS for EMBL peptides only + */ + AlignmentI cds = AlignmentUtils.makeCdsAlignment(new SequenceI[] { + dna1, dna2 }, dna.getDataset(), emblPeptides.getSequencesArray()); + + assertEquals(2, cds.getSequences().size()); + assertEquals("GGGTTT", cds.getSequenceAt(0).getSequenceAsString()); + assertEquals("GGGTTTCCC", cds.getSequenceAt(1).getSequenceAsString()); + + /* + * verify shared, extended alignment dataset + */ + assertSame(dna.getDataset(), cds.getDataset()); + assertTrue(dna.getDataset().getSequences() + .contains(cds.getSequenceAt(0).getDatasetSequence())); + assertTrue(dna.getDataset().getSequences() + .contains(cds.getSequenceAt(1).getDatasetSequence())); + + /* + * Verify mappings from CDS to peptide, cDNA to CDS, and cDNA to peptide + * the mappings are on the shared alignment dataset + */ + List cdsMappings = cds.getDataset().getCodonFrames(); + /* + * 6 mappings, 2*(DNA->CDS), 2*(DNA->Pep), 2*(CDS->Pep) + */ + assertEquals(6, cdsMappings.size()); + + /* + * verify that mapping sets for dna and cds alignments are different + * [not current behaviour - all mappings are on the alignment dataset] + */ + // select -> subselect type to test. + // Assert.assertNotSame(dna.getCodonFrames(), cds.getCodonFrames()); + // assertEquals(4, dna.getCodonFrames().size()); + // assertEquals(4, cds.getCodonFrames().size()); + + /* + * Two mappings involve pep3 (dna to pep3, cds to pep3) + * Mapping from pep3 to GGGTTT in first new exon sequence + */ + List pep3Mappings = MappingUtils + .findMappingsForSequence(pep3, cdsMappings); + assertEquals(2, pep3Mappings.size()); + List mappings = MappingUtils + .findMappingsForSequence(cds.getSequenceAt(0), pep3Mappings); + assertEquals(1, mappings.size()); + + // map G to GGG + SearchResults sr = MappingUtils.buildSearchResults(pep3, 1, mappings); + assertEquals(1, sr.getResults().size()); + Match m = sr.getResults().get(0); + assertSame(cds.getSequenceAt(0).getDatasetSequence(), m.getSequence()); + assertEquals(1, m.getStart()); + assertEquals(3, m.getEnd()); + // map F to TTT + sr = MappingUtils.buildSearchResults(pep3, 2, mappings); + m = sr.getResults().get(0); + assertSame(cds.getSequenceAt(0).getDatasetSequence(), m.getSequence()); + assertEquals(4, m.getStart()); + assertEquals(6, m.getEnd()); + + /* + * Two mappings involve pep4 (dna to pep4, cds to pep4) + * Verify mapping from pep4 to GGGTTTCCC in second new exon sequence + */ + List pep4Mappings = MappingUtils + .findMappingsForSequence(pep4, cdsMappings); + assertEquals(2, pep4Mappings.size()); + mappings = MappingUtils.findMappingsForSequence(cds.getSequenceAt(1), + pep4Mappings); + assertEquals(1, mappings.size()); + // map G to GGG + sr = MappingUtils.buildSearchResults(pep4, 1, mappings); + assertEquals(1, sr.getResults().size()); + m = sr.getResults().get(0); + assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence()); + assertEquals(1, m.getStart()); + assertEquals(3, m.getEnd()); + // map F to TTT + sr = MappingUtils.buildSearchResults(pep4, 2, mappings); + m = sr.getResults().get(0); + assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence()); + assertEquals(4, m.getStart()); + assertEquals(6, m.getEnd()); + // map P to CCC + sr = MappingUtils.buildSearchResults(pep4, 3, mappings); + m = sr.getResults().get(0); + assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence()); + assertEquals(7, m.getStart()); + assertEquals(9, m.getEnd()); + } + + /** + * Test the method that just copies aligned sequences, provided all sequences + * to be aligned share the aligned sequence's dataset + */ + @Test(groups = "Functional") + public void testAlignAsSameSequences() + { + SequenceI dna1 = new Sequence("dna1", "cccGGGTTTaaa"); + SequenceI dna2 = new Sequence("dna2", "CCCgggtttAAA"); + AlignmentI al1 = new Alignment(new SequenceI[] { dna1, dna2 }); + ((Alignment) al1).createDatasetAlignment(); + + SequenceI dna3 = new Sequence(dna1); + SequenceI dna4 = new Sequence(dna2); + assertSame(dna3.getDatasetSequence(), dna1.getDatasetSequence()); + assertSame(dna4.getDatasetSequence(), dna2.getDatasetSequence()); + String seq1 = "-cc-GG-GT-TT--aaa"; + dna3.setSequence(seq1); + String seq2 = "C--C-Cgg--gtt-tAA-A-"; + dna4.setSequence(seq2); + AlignmentI al2 = new Alignment(new SequenceI[] { dna3, dna4 }); + ((Alignment) al2).createDatasetAlignment(); + + assertTrue(AlignmentUtils.alignAsSameSequences(al1, al2)); + assertEquals(seq1, al1.getSequenceAt(0).getSequenceAsString()); + assertEquals(seq2, al1.getSequenceAt(1).getSequenceAsString()); + + /* + * add another sequence to 'aligned' - should still succeed, since + * unaligned sequences still share a dataset with aligned sequences + */ + SequenceI dna5 = new Sequence("dna5", "CCCgggtttAAA"); + dna5.createDatasetSequence(); + al2.addSequence(dna5); + assertTrue(AlignmentUtils.alignAsSameSequences(al1, al2)); + assertEquals(seq1, al1.getSequenceAt(0).getSequenceAsString()); + assertEquals(seq2, al1.getSequenceAt(1).getSequenceAsString()); + + /* + * add another sequence to 'unaligned' - should fail, since now not + * all unaligned sequences share a dataset with aligned sequences + */ + SequenceI dna6 = new Sequence("dna6", "CCCgggtttAAA"); + dna6.createDatasetSequence(); + al1.addSequence(dna6); + // JAL-2110 JBP Comment: what's the use case for this behaviour ? + assertFalse(AlignmentUtils.alignAsSameSequences(al1, al2)); + } + + @Test(groups = "Functional") + public void testAlignAsSameSequencesMultipleSubSeq() + { + SequenceI dna1 = new Sequence("dna1", "cccGGGTTTaaa"); + SequenceI dna2 = new Sequence("dna2", "CCCgggtttAAA"); + SequenceI as1 = dna1.deriveSequence(), as2 = dna1.deriveSequence() + .getSubSequence(3, 7), as3 = dna2.deriveSequence(); + as1.insertCharAt(6, 5, '-'); + String s_as1 = as1.getSequenceAsString(); + as2.insertCharAt(6, 5, '-'); + String s_as2 = as2.getSequenceAsString(); + as3.insertCharAt(6, 5, '-'); + String s_as3 = as3.getSequenceAsString(); + AlignmentI aligned = new Alignment(new SequenceI[] { as1, as2, as3 }); + + // why do we need to cast this still ? + ((Alignment) aligned).createDatasetAlignment(); + SequenceI uas1 = dna1.deriveSequence(), uas2 = dna1.deriveSequence() + .getSubSequence(3, 7), uas3 = dna2.deriveSequence(); + AlignmentI tobealigned = new Alignment(new SequenceI[] { uas1, uas2, + uas3 }); + ((Alignment) tobealigned).createDatasetAlignment(); + + assertTrue(AlignmentUtils.alignAsSameSequences(tobealigned, aligned)); + assertEquals(s_as1, uas1.getSequenceAsString()); + assertEquals(s_as2, uas2.getSequenceAsString()); + assertEquals(s_as3, uas3.getSequenceAsString()); + } + }