2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.analysis;
23 import static org.testng.Assert.assertNotEquals;
24 import static org.testng.AssertJUnit.assertEquals;
25 import static org.testng.AssertJUnit.assertFalse;
26 import static org.testng.AssertJUnit.assertNotNull;
27 import static org.testng.AssertJUnit.assertNull;
28 import static org.testng.AssertJUnit.assertSame;
29 import static org.testng.AssertJUnit.assertTrue;
31 import java.awt.Color;
32 import java.io.IOException;
33 import java.util.ArrayList;
34 import java.util.Arrays;
35 import java.util.HashMap;
36 import java.util.LinkedHashMap;
37 import java.util.List;
39 import java.util.SortedMap;
40 import java.util.TreeMap;
42 import org.testng.Assert;
43 import org.testng.annotations.BeforeClass;
44 import org.testng.annotations.DataProvider;
45 import org.testng.annotations.Test;
47 import jalview.datamodel.AlignedCodonFrame;
48 import jalview.datamodel.Alignment;
49 import jalview.datamodel.AlignmentAnnotation;
50 import jalview.datamodel.AlignmentI;
51 import jalview.datamodel.Annotation;
52 import jalview.datamodel.ContactListI;
53 import jalview.datamodel.ContactMatrixI;
54 import jalview.datamodel.DBRefEntry;
55 import jalview.datamodel.GeneLociI;
56 import jalview.datamodel.Mapping;
57 import jalview.datamodel.SearchResultMatchI;
58 import jalview.datamodel.SearchResultsI;
59 import jalview.datamodel.SeqDistanceContactMatrix;
60 import jalview.datamodel.Sequence;
61 import jalview.datamodel.SequenceFeature;
62 import jalview.datamodel.SequenceGroup;
63 import jalview.datamodel.SequenceI;
64 import jalview.gui.JvOptionPane;
65 import jalview.io.AppletFormatAdapter;
66 import jalview.io.DataSourceType;
67 import jalview.io.FileFormat;
68 import jalview.io.FileFormatI;
69 import jalview.io.FormatAdapter;
70 import jalview.io.gff.SequenceOntologyI;
71 import jalview.util.Comparison;
72 import jalview.util.MapList;
73 import jalview.util.MappingUtils;
75 public class AlignmentUtilsTests
77 private static Sequence ts = new Sequence("short",
78 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklm");
80 @BeforeClass(alwaysRun = true)
81 public void setUpJvOptionPane()
83 JvOptionPane.setInteractiveMode(false);
84 JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
86 AlignmentAnnotation ann1 = new AlignmentAnnotation("Secondary Structure", "Secondary Structure",
88 AlignmentAnnotation ann2 = new AlignmentAnnotation("jnetpred", "jnetpred",
90 AlignmentAnnotation ann3 = new AlignmentAnnotation("Temp", "Temp",
92 AlignmentAnnotation ann4 = new AlignmentAnnotation("Temp", "Temp",
95 AlignmentAnnotation[] anns1 = new AlignmentAnnotation[] {ann1, ann3, ann4};
97 AlignmentAnnotation[] anns2 = new AlignmentAnnotation[] {ann2, ann3, ann4};
99 AlignmentAnnotation[] anns3 = new AlignmentAnnotation[] {ann3, ann4};
101 AlignmentAnnotation[] anns4 = new AlignmentAnnotation[0];
103 AlignmentAnnotation[] anns5 = new AlignmentAnnotation[] {ann1, ann2, ann3, ann4};
106 @Test(groups = { "Functional" })
107 public void testExpandContext()
109 AlignmentI al = new Alignment(new Sequence[] {});
110 for (int i = 4; i < 14; i += 2)
112 SequenceI s1 = ts.deriveSequence().getSubSequence(i, i + 7);
115 System.out.println(new AppletFormatAdapter()
116 .formatSequences(FileFormat.Clustal, al, true));
117 for (int flnk = -1; flnk < 25; flnk++)
119 AlignmentI exp = AlignmentUtils.expandContext(al, flnk);
120 System.out.println("\nFlank size: " + flnk);
121 System.out.println(new AppletFormatAdapter()
122 .formatSequences(FileFormat.Clustal, exp, true));
126 * Full expansion to complete sequences
128 for (SequenceI sq : exp.getSequences())
130 String ung = sq.getSequenceAsString().replaceAll("-+", "");
131 final String errorMsg = "Flanking sequence not the same as original dataset sequence.\n"
133 + sq.getDatasetSequence().getSequenceAsString();
134 assertTrue(errorMsg, ung.equalsIgnoreCase(
135 sq.getDatasetSequence().getSequenceAsString()));
141 * Last sequence is fully expanded, others have leading gaps to match
143 assertTrue(exp.getSequenceAt(4).getSequenceAsString()
145 assertTrue(exp.getSequenceAt(3).getSequenceAsString()
146 .startsWith("--abc"));
147 assertTrue(exp.getSequenceAt(2).getSequenceAsString()
148 .startsWith("----abc"));
149 assertTrue(exp.getSequenceAt(1).getSequenceAsString()
150 .startsWith("------abc"));
151 assertTrue(exp.getSequenceAt(0).getSequenceAsString()
152 .startsWith("--------abc"));
158 * Test that annotations are correctly adjusted by expandContext
160 @Test(groups = { "Functional" })
161 public void testExpandContext_annotation()
163 AlignmentI al = new Alignment(new Sequence[] {});
164 SequenceI ds = new Sequence("Seq1", "ABCDEFGHI");
166 SequenceI seq1 = ds.deriveSequence().getSubSequence(3, 6);
167 al.addSequence(seq1);
170 * Annotate DEF with 4/5/6 respectively
172 Annotation[] anns = new Annotation[] { new Annotation(4),
173 new Annotation(5), new Annotation(6) };
174 AlignmentAnnotation ann = new AlignmentAnnotation("SS",
175 "secondary structure", anns);
176 seq1.addAlignmentAnnotation(ann);
179 * The annotations array should match aligned positions
181 assertEquals(3, ann.annotations.length);
182 assertEquals(4, ann.annotations[0].value, 0.001);
183 assertEquals(5, ann.annotations[1].value, 0.001);
184 assertEquals(6, ann.annotations[2].value, 0.001);
187 * Check annotation to sequence position mappings before expanding the
188 * sequence; these are set up in Sequence.addAlignmentAnnotation ->
189 * Annotation.setSequenceRef -> createSequenceMappings
191 assertNull(ann.getAnnotationForPosition(1));
192 assertNull(ann.getAnnotationForPosition(2));
193 assertNull(ann.getAnnotationForPosition(3));
194 assertEquals(4, ann.getAnnotationForPosition(4).value, 0.001);
195 assertEquals(5, ann.getAnnotationForPosition(5).value, 0.001);
196 assertEquals(6, ann.getAnnotationForPosition(6).value, 0.001);
197 assertNull(ann.getAnnotationForPosition(7));
198 assertNull(ann.getAnnotationForPosition(8));
199 assertNull(ann.getAnnotationForPosition(9));
202 * Expand the subsequence to the full sequence abcDEFghi
204 AlignmentI expanded = AlignmentUtils.expandContext(al, -1);
205 assertEquals("abcDEFghi",
206 expanded.getSequenceAt(0).getSequenceAsString());
209 * Confirm the alignment and sequence have the same SS annotation,
210 * referencing the expanded sequence
212 ann = expanded.getSequenceAt(0).getAnnotation()[0];
213 assertSame(ann, expanded.getAlignmentAnnotation()[0]);
214 assertSame(expanded.getSequenceAt(0), ann.sequenceRef);
217 * The annotations array should have null values except for annotated
220 assertNull(ann.annotations[0]);
221 assertNull(ann.annotations[1]);
222 assertNull(ann.annotations[2]);
223 assertEquals(4, ann.annotations[3].value, 0.001);
224 assertEquals(5, ann.annotations[4].value, 0.001);
225 assertEquals(6, ann.annotations[5].value, 0.001);
226 assertNull(ann.annotations[6]);
227 assertNull(ann.annotations[7]);
228 assertNull(ann.annotations[8]);
231 * sequence position mappings should be unchanged
233 assertNull(ann.getAnnotationForPosition(1));
234 assertNull(ann.getAnnotationForPosition(2));
235 assertNull(ann.getAnnotationForPosition(3));
236 assertEquals(4, ann.getAnnotationForPosition(4).value, 0.001);
237 assertEquals(5, ann.getAnnotationForPosition(5).value, 0.001);
238 assertEquals(6, ann.getAnnotationForPosition(6).value, 0.001);
239 assertNull(ann.getAnnotationForPosition(7));
240 assertNull(ann.getAnnotationForPosition(8));
241 assertNull(ann.getAnnotationForPosition(9));
245 * Test method that returns a map of lists of sequences by sequence name.
247 * @throws IOException
249 @Test(groups = { "Functional" })
250 public void testGetSequencesByName() throws IOException
252 final String data = ">Seq1Name\nKQYL\n" + ">Seq2Name\nRFPW\n"
253 + ">Seq1Name\nABCD\n";
254 AlignmentI al = loadAlignment(data, FileFormat.Fasta);
255 Map<String, List<SequenceI>> map = AlignmentUtils
256 .getSequencesByName(al);
257 assertEquals(2, map.keySet().size());
258 assertEquals(2, map.get("Seq1Name").size());
259 assertEquals("KQYL", map.get("Seq1Name").get(0).getSequenceAsString());
260 assertEquals("ABCD", map.get("Seq1Name").get(1).getSequenceAsString());
261 assertEquals(1, map.get("Seq2Name").size());
262 assertEquals("RFPW", map.get("Seq2Name").get(0).getSequenceAsString());
266 * Helper method to load an alignment and ensure dataset sequences are set up.
272 * @throws IOException
274 protected AlignmentI loadAlignment(final String data, FileFormatI format)
277 AlignmentI a = new FormatAdapter().readFile(data, DataSourceType.PASTE,
284 * Test mapping of protein to cDNA, for the case where we have no sequence
285 * cross-references, so mappings are made first-served 1-1 where sequences
288 * @throws IOException
290 @Test(groups = { "Functional" })
291 public void testMapProteinAlignmentToCdna_noXrefs() throws IOException
293 List<SequenceI> protseqs = new ArrayList<>();
294 protseqs.add(new Sequence("UNIPROT|V12345", "EIQ"));
295 protseqs.add(new Sequence("UNIPROT|V12346", "EIQ"));
296 protseqs.add(new Sequence("UNIPROT|V12347", "SAR"));
297 AlignmentI protein = new Alignment(protseqs.toArray(new SequenceI[3]));
298 protein.setDataset(null);
300 List<SequenceI> dnaseqs = new ArrayList<>();
301 dnaseqs.add(new Sequence("EMBL|A11111", "TCAGCACGC")); // = SAR
302 dnaseqs.add(new Sequence("EMBL|A22222", "GAGATACAA")); // = EIQ
303 dnaseqs.add(new Sequence("EMBL|A33333", "GAAATCCAG")); // = EIQ
304 dnaseqs.add(new Sequence("EMBL|A44444", "GAAATTCAG")); // = EIQ
305 AlignmentI cdna = new Alignment(dnaseqs.toArray(new SequenceI[4]));
306 cdna.setDataset(null);
308 assertTrue(AlignmentUtils.mapProteinAlignmentToCdna(protein, cdna));
310 // 3 mappings made, each from 1 to 1 sequence
311 assertEquals(3, protein.getCodonFrames().size());
312 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(0)).size());
313 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(1)).size());
314 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(2)).size());
316 // V12345 mapped to A22222
317 AlignedCodonFrame acf = protein.getCodonFrame(protein.getSequenceAt(0))
319 assertEquals(1, acf.getdnaSeqs().length);
320 assertEquals(cdna.getSequenceAt(1).getDatasetSequence(),
321 acf.getdnaSeqs()[0]);
322 Mapping[] protMappings = acf.getProtMappings();
323 assertEquals(1, protMappings.length);
324 MapList mapList = protMappings[0].getMap();
325 assertEquals(3, mapList.getFromRatio());
326 assertEquals(1, mapList.getToRatio());
328 Arrays.equals(new int[]
329 { 1, 9 }, mapList.getFromRanges().get(0)));
330 assertEquals(1, mapList.getFromRanges().size());
332 Arrays.equals(new int[]
333 { 1, 3 }, mapList.getToRanges().get(0)));
334 assertEquals(1, mapList.getToRanges().size());
336 // V12346 mapped to A33333
337 acf = protein.getCodonFrame(protein.getSequenceAt(1)).get(0);
338 assertEquals(1, acf.getdnaSeqs().length);
339 assertEquals(cdna.getSequenceAt(2).getDatasetSequence(),
340 acf.getdnaSeqs()[0]);
342 // V12347 mapped to A11111
343 acf = protein.getCodonFrame(protein.getSequenceAt(2)).get(0);
344 assertEquals(1, acf.getdnaSeqs().length);
345 assertEquals(cdna.getSequenceAt(0).getDatasetSequence(),
346 acf.getdnaSeqs()[0]);
348 // no mapping involving the 'extra' A44444
349 assertTrue(protein.getCodonFrame(cdna.getSequenceAt(3)).isEmpty());
353 * Test for the alignSequenceAs method that takes two sequences and a mapping.
355 @Test(groups = { "Functional" })
356 public void testAlignSequenceAs_withMapping_noIntrons()
358 MapList map = new MapList(new int[] { 1, 6 }, new int[] { 1, 2 }, 3, 1);
361 * No existing gaps in dna:
363 checkAlignSequenceAs("GGGAAA", "-A-L-", false, false, map,
367 * Now introduce gaps in dna but ignore them when realigning.
369 checkAlignSequenceAs("-G-G-G-A-A-A-", "-A-L-", false, false, map,
373 * Now include gaps in dna when realigning. First retaining 'mapped' gaps
374 * only, i.e. those within the exon region.
376 checkAlignSequenceAs("-G-G--G-A--A-A-", "-A-L-", true, false, map,
377 "---G-G--G---A--A-A");
380 * Include all gaps in dna when realigning (within and without the exon
381 * region). The leading gap, and the gaps between codons, are subsumed by
382 * the protein alignment gap.
384 checkAlignSequenceAs("-G-GG--AA-A---", "-A-L-", true, true, map,
385 "---G-GG---AA-A---");
388 * Include only unmapped gaps in dna when realigning (outside the exon
389 * region). The leading gap, and the gaps between codons, are subsumed by
390 * the protein alignment gap.
392 checkAlignSequenceAs("-G-GG--AA-A-", "-A-L-", false, true, map,
397 * Test for the alignSequenceAs method that takes two sequences and a mapping.
399 @Test(groups = { "Functional" })
400 public void testAlignSequenceAs_withMapping_withIntrons()
403 * Exons at codon 2 (AAA) and 4 (TTT)
405 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
410 * Simple case: no gaps in dna
412 checkAlignSequenceAs("GGGAAACCCTTTGGG", "--A-L-", false, false, map,
413 "GGG---AAACCCTTTGGG");
416 * Add gaps to dna - but ignore when realigning.
418 checkAlignSequenceAs("-G-G-G--A--A---AC-CC-T-TT-GG-G-", "--A-L-", false,
419 false, map, "GGG---AAACCCTTTGGG");
422 * Add gaps to dna - include within exons only when realigning.
424 checkAlignSequenceAs("-G-G-G--A--A---A-C-CC-T-TT-GG-G-", "--A-L-", true,
425 false, map, "GGG---A--A---ACCCT-TTGGG");
428 * Include gaps outside exons only when realigning.
430 checkAlignSequenceAs("-G-G-G--A--A---A-C-CC-T-TT-GG-G-", "--A-L-",
431 false, true, map, "-G-G-GAAAC-CCTTT-GG-G-");
434 * Include gaps following first intron if we are 'preserving mapped gaps'
436 checkAlignSequenceAs("-G-G-G--A--A---A-C-CC-T-TT-GG-G-", "--A-L-", true,
437 true, map, "-G-G-G--A--A---A-C-CC-T-TT-GG-G-");
440 * Include all gaps in dna when realigning.
442 checkAlignSequenceAs("-G-G-G--A--A---A-C-CC-T-TT-GG-G-", "--A-L-", true,
443 true, map, "-G-G-G--A--A---A-C-CC-T-TT-GG-G-");
447 * Test for the case where not all of the protein sequence is mapped to cDNA.
449 @Test(groups = { "Functional" })
450 public void testAlignSequenceAs_withMapping_withUnmappedProtein()
453 * Exons at codon 2 (AAA) and 4 (TTT) mapped to A and P
455 final MapList map = new MapList(new int[] { 4, 6, 10, 12 },
457 { 1, 1, 3, 3 }, 3, 1);
460 * -L- 'aligns' ccc------
462 checkAlignSequenceAs("gggAAAcccTTTggg", "-A-L-P-", false, false, map,
463 "gggAAAccc------TTTggg");
467 * Helper method that performs and verifies the method under test.
470 * the sequence to be realigned
472 * the sequence whose alignment is to be copied
473 * @param preserveMappedGaps
474 * @param preserveUnmappedGaps
478 protected void checkAlignSequenceAs(final String alignee,
479 final String alignModel, final boolean preserveMappedGaps,
480 final boolean preserveUnmappedGaps, MapList map,
481 final String expected)
483 SequenceI alignMe = new Sequence("Seq1", alignee);
484 alignMe.createDatasetSequence();
485 SequenceI alignFrom = new Sequence("Seq2", alignModel);
486 alignFrom.createDatasetSequence();
487 AlignedCodonFrame acf = new AlignedCodonFrame();
488 acf.addMap(alignMe.getDatasetSequence(), alignFrom.getDatasetSequence(),
491 AlignmentUtils.alignSequenceAs(alignMe, alignFrom, acf, "---", '-',
492 preserveMappedGaps, preserveUnmappedGaps);
493 assertEquals(expected, alignMe.getSequenceAsString());
497 * Test for the alignSequenceAs method where we preserve gaps in introns only.
499 @Test(groups = { "Functional" })
500 public void testAlignSequenceAs_keepIntronGapsOnly()
504 * Intron GGGAAA followed by exon CCCTTT
506 MapList map = new MapList(new int[] { 7, 12 }, new int[] { 1, 2 }, 3,
509 checkAlignSequenceAs("GG-G-AA-A-C-CC-T-TT", "AL", false, true, map,
514 * Test the method that realigns protein to match mapped codon alignment.
516 @Test(groups = { "Functional" })
517 public void testAlignProteinAsDna()
519 // seq1 codons are [1,2,3] [4,5,6] [7,8,9] [10,11,12]
520 SequenceI dna1 = new Sequence("Seq1", "TGCCATTACCAG-");
521 // seq2 codons are [1,3,4] [5,6,7] [8,9,10] [11,12,13]
522 SequenceI dna2 = new Sequence("Seq2", "T-GCCATTACCAG");
523 // seq3 codons are [1,2,3] [4,5,7] [8,9,10] [11,12,13]
524 SequenceI dna3 = new Sequence("Seq3", "TGCCA-TTACCAG");
525 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2, dna3 });
526 dna.setDataset(null);
528 // protein alignment will be realigned like dna
529 SequenceI prot1 = new Sequence("Seq1", "CHYQ");
530 SequenceI prot2 = new Sequence("Seq2", "CHYQ");
531 SequenceI prot3 = new Sequence("Seq3", "CHYQ");
532 SequenceI prot4 = new Sequence("Seq4", "R-QSV"); // unmapped, unchanged
533 AlignmentI protein = new Alignment(
535 { prot1, prot2, prot3, prot4 });
536 protein.setDataset(null);
538 MapList map = new MapList(new int[] { 1, 12 }, new int[] { 1, 4 }, 3,
540 AlignedCodonFrame acf = new AlignedCodonFrame();
541 acf.addMap(dna1.getDatasetSequence(), prot1.getDatasetSequence(), map);
542 acf.addMap(dna2.getDatasetSequence(), prot2.getDatasetSequence(), map);
543 acf.addMap(dna3.getDatasetSequence(), prot3.getDatasetSequence(), map);
544 ArrayList<AlignedCodonFrame> acfs = new ArrayList<>();
546 protein.setCodonFrames(acfs);
549 * Translated codon order is [1,2,3] [1,3,4] [4,5,6] [4,5,7] [5,6,7] [7,8,9]
550 * [8,9,10] [10,11,12] [11,12,13]
552 AlignmentUtils.alignProteinAsDna(protein, dna);
553 assertEquals("C-H--Y-Q-", prot1.getSequenceAsString());
554 assertEquals("-C--H-Y-Q", prot2.getSequenceAsString());
555 assertEquals("C--H--Y-Q", prot3.getSequenceAsString());
556 assertEquals("R-QSV", prot4.getSequenceAsString());
560 * Test the method that tests whether a CDNA sequence translates to a protein
563 @Test(groups = { "Functional" })
564 public void testTranslatesAs()
566 // null arguments check
567 assertFalse(AlignmentUtils.translatesAs(null, 0, null));
568 assertFalse(AlignmentUtils.translatesAs(new char[] { 't' }, 0, null));
569 assertFalse(AlignmentUtils.translatesAs(null, 0, new char[] { 'a' }));
571 // straight translation
572 assertTrue(AlignmentUtils.translatesAs("tttcccaaaggg".toCharArray(), 0,
573 "FPKG".toCharArray()));
574 // with extra start codon (not in protein)
575 assertTrue(AlignmentUtils.translatesAs("atgtttcccaaaggg".toCharArray(),
576 3, "FPKG".toCharArray()));
577 // with stop codon1 (not in protein)
578 assertTrue(AlignmentUtils.translatesAs("tttcccaaagggtaa".toCharArray(),
579 0, "FPKG".toCharArray()));
580 // with stop codon1 (in protein as *)
581 assertTrue(AlignmentUtils.translatesAs("tttcccaaagggtaa".toCharArray(),
582 0, "FPKG*".toCharArray()));
583 // with stop codon2 (not in protein)
584 assertTrue(AlignmentUtils.translatesAs("tttcccaaagggtag".toCharArray(),
585 0, "FPKG".toCharArray()));
586 // with stop codon3 (not in protein)
587 assertTrue(AlignmentUtils.translatesAs("tttcccaaagggtga".toCharArray(),
588 0, "FPKG".toCharArray()));
589 // with start and stop codon1
590 assertTrue(AlignmentUtils.translatesAs(
591 "atgtttcccaaagggtaa".toCharArray(), 3, "FPKG".toCharArray()));
592 // with start and stop codon1 (in protein as *)
593 assertTrue(AlignmentUtils.translatesAs(
594 "atgtttcccaaagggtaa".toCharArray(), 3, "FPKG*".toCharArray()));
595 // with start and stop codon2
596 assertTrue(AlignmentUtils.translatesAs(
597 "atgtttcccaaagggtag".toCharArray(), 3, "FPKG".toCharArray()));
598 // with start and stop codon3
599 assertTrue(AlignmentUtils.translatesAs(
600 "atgtttcccaaagggtga".toCharArray(), 3, "FPKG".toCharArray()));
602 // with embedded stop codons
603 assertTrue(AlignmentUtils.translatesAs(
604 "atgtttTAGcccaaaTAAgggtga".toCharArray(), 3,
605 "F*PK*G".toCharArray()));
608 assertFalse(AlignmentUtils.translatesAs("tttcccaaaggg".toCharArray(), 0,
609 "FPMG".toCharArray()));
612 assertFalse(AlignmentUtils.translatesAs("tttcccaaagg".toCharArray(), 0,
613 "FPKG".toCharArray()));
616 assertFalse(AlignmentUtils.translatesAs("tttcccaaaggg".toCharArray(), 0,
617 "FPK".toCharArray()));
619 // overlong dna (doesn't end in stop codon)
620 assertFalse(AlignmentUtils.translatesAs("tttcccaaagggttt".toCharArray(),
621 0, "FPKG".toCharArray()));
623 // dna + stop codon + more
624 assertFalse(AlignmentUtils.translatesAs(
625 "tttcccaaagggttaga".toCharArray(), 0, "FPKG".toCharArray()));
628 assertFalse(AlignmentUtils.translatesAs("tttcccaaaggg".toCharArray(), 0,
629 "FPKGQ".toCharArray()));
633 * Test mapping of protein to cDNA, for cases where the cDNA has start and/or
634 * stop codons in addition to the protein coding sequence.
636 * @throws IOException
638 @Test(groups = { "Functional" })
639 public void testMapProteinAlignmentToCdna_withStartAndStopCodons()
642 List<SequenceI> protseqs = new ArrayList<>();
643 protseqs.add(new Sequence("UNIPROT|V12345", "EIQ"));
644 protseqs.add(new Sequence("UNIPROT|V12346", "EIQ"));
645 protseqs.add(new Sequence("UNIPROT|V12347", "SAR"));
646 AlignmentI protein = new Alignment(protseqs.toArray(new SequenceI[3]));
647 protein.setDataset(null);
649 List<SequenceI> dnaseqs = new ArrayList<>();
651 dnaseqs.add(new Sequence("EMBL|A11111", "ATGTCAGCACGC"));
653 dnaseqs.add(new Sequence("EMBL|A22222", "GAGATACAATAA"));
654 // = start +EIQ + stop
655 dnaseqs.add(new Sequence("EMBL|A33333", "ATGGAAATCCAGTAG"));
656 dnaseqs.add(new Sequence("EMBL|A44444", "GAAATTCAG"));
657 AlignmentI cdna = new Alignment(dnaseqs.toArray(new SequenceI[4]));
658 cdna.setDataset(null);
660 assertTrue(AlignmentUtils.mapProteinAlignmentToCdna(protein, cdna));
662 // 3 mappings made, each from 1 to 1 sequence
663 assertEquals(3, protein.getCodonFrames().size());
664 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(0)).size());
665 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(1)).size());
666 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(2)).size());
668 // V12345 mapped from A22222
669 AlignedCodonFrame acf = protein.getCodonFrame(protein.getSequenceAt(0))
671 assertEquals(1, acf.getdnaSeqs().length);
672 assertEquals(cdna.getSequenceAt(1).getDatasetSequence(),
673 acf.getdnaSeqs()[0]);
674 Mapping[] protMappings = acf.getProtMappings();
675 assertEquals(1, protMappings.length);
676 MapList mapList = protMappings[0].getMap();
677 assertEquals(3, mapList.getFromRatio());
678 assertEquals(1, mapList.getToRatio());
680 Arrays.equals(new int[]
681 { 1, 9 }, mapList.getFromRanges().get(0)));
682 assertEquals(1, mapList.getFromRanges().size());
684 Arrays.equals(new int[]
685 { 1, 3 }, mapList.getToRanges().get(0)));
686 assertEquals(1, mapList.getToRanges().size());
688 // V12346 mapped from A33333 starting position 4
689 acf = protein.getCodonFrame(protein.getSequenceAt(1)).get(0);
690 assertEquals(1, acf.getdnaSeqs().length);
691 assertEquals(cdna.getSequenceAt(2).getDatasetSequence(),
692 acf.getdnaSeqs()[0]);
693 protMappings = acf.getProtMappings();
694 assertEquals(1, protMappings.length);
695 mapList = protMappings[0].getMap();
696 assertEquals(3, mapList.getFromRatio());
697 assertEquals(1, mapList.getToRatio());
699 Arrays.equals(new int[]
700 { 4, 12 }, mapList.getFromRanges().get(0)));
701 assertEquals(1, mapList.getFromRanges().size());
703 Arrays.equals(new int[]
704 { 1, 3 }, mapList.getToRanges().get(0)));
705 assertEquals(1, mapList.getToRanges().size());
707 // V12347 mapped to A11111 starting position 4
708 acf = protein.getCodonFrame(protein.getSequenceAt(2)).get(0);
709 assertEquals(1, acf.getdnaSeqs().length);
710 assertEquals(cdna.getSequenceAt(0).getDatasetSequence(),
711 acf.getdnaSeqs()[0]);
712 protMappings = acf.getProtMappings();
713 assertEquals(1, protMappings.length);
714 mapList = protMappings[0].getMap();
715 assertEquals(3, mapList.getFromRatio());
716 assertEquals(1, mapList.getToRatio());
718 Arrays.equals(new int[]
719 { 4, 12 }, mapList.getFromRanges().get(0)));
720 assertEquals(1, mapList.getFromRanges().size());
722 Arrays.equals(new int[]
723 { 1, 3 }, mapList.getToRanges().get(0)));
724 assertEquals(1, mapList.getToRanges().size());
726 // no mapping involving the 'extra' A44444
727 assertTrue(protein.getCodonFrame(cdna.getSequenceAt(3)).isEmpty());
731 * Test mapping of protein to cDNA, for the case where we have some sequence
732 * cross-references. Verify that 1-to-many mappings are made where
733 * cross-references exist and sequences are mappable.
735 * @throws IOException
737 @Test(groups = { "Functional" })
738 public void testMapProteinAlignmentToCdna_withXrefs() throws IOException
740 List<SequenceI> protseqs = new ArrayList<>();
741 protseqs.add(new Sequence("UNIPROT|V12345", "EIQ"));
742 protseqs.add(new Sequence("UNIPROT|V12346", "EIQ"));
743 protseqs.add(new Sequence("UNIPROT|V12347", "SAR"));
744 AlignmentI protein = new Alignment(protseqs.toArray(new SequenceI[3]));
745 protein.setDataset(null);
747 List<SequenceI> dnaseqs = new ArrayList<>();
748 dnaseqs.add(new Sequence("EMBL|A11111", "TCAGCACGC")); // = SAR
749 dnaseqs.add(new Sequence("EMBL|A22222", "ATGGAGATACAA")); // = start + EIQ
750 dnaseqs.add(new Sequence("EMBL|A33333", "GAAATCCAG")); // = EIQ
751 dnaseqs.add(new Sequence("EMBL|A44444", "GAAATTCAG")); // = EIQ
752 dnaseqs.add(new Sequence("EMBL|A55555", "GAGATTCAG")); // = EIQ
753 AlignmentI cdna = new Alignment(dnaseqs.toArray(new SequenceI[5]));
754 cdna.setDataset(null);
756 // Xref A22222 to V12345 (should get mapped)
757 dnaseqs.get(1).addDBRef(new DBRefEntry("UNIPROT", "1", "V12345"));
758 // Xref V12345 to A44444 (should get mapped)
759 protseqs.get(0).addDBRef(new DBRefEntry("EMBL", "1", "A44444"));
760 // Xref A33333 to V12347 (sequence mismatch - should not get mapped)
761 dnaseqs.get(2).addDBRef(new DBRefEntry("UNIPROT", "1", "V12347"));
762 // as V12345 is mapped to A22222 and A44444, this leaves V12346 unmapped.
763 // it should get paired up with the unmapped A33333
764 // A11111 should be mapped to V12347
765 // A55555 is spare and has no xref so is not mapped
767 assertTrue(AlignmentUtils.mapProteinAlignmentToCdna(protein, cdna));
769 // 4 protein mappings made for 3 proteins, 2 to V12345, 1 each to V12346/7
770 assertEquals(3, protein.getCodonFrames().size());
771 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(0)).size());
772 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(1)).size());
773 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(2)).size());
775 // one mapping for each of the first 4 cDNA sequences
776 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(0)).size());
777 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(1)).size());
778 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(2)).size());
779 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(3)).size());
781 // V12345 mapped to A22222 and A44444
782 AlignedCodonFrame acf = protein.getCodonFrame(protein.getSequenceAt(0))
784 assertEquals(2, acf.getdnaSeqs().length);
785 assertEquals(cdna.getSequenceAt(1).getDatasetSequence(),
786 acf.getdnaSeqs()[0]);
787 assertEquals(cdna.getSequenceAt(3).getDatasetSequence(),
788 acf.getdnaSeqs()[1]);
790 // V12346 mapped to A33333
791 acf = protein.getCodonFrame(protein.getSequenceAt(1)).get(0);
792 assertEquals(1, acf.getdnaSeqs().length);
793 assertEquals(cdna.getSequenceAt(2).getDatasetSequence(),
794 acf.getdnaSeqs()[0]);
796 // V12347 mapped to A11111
797 acf = protein.getCodonFrame(protein.getSequenceAt(2)).get(0);
798 assertEquals(1, acf.getdnaSeqs().length);
799 assertEquals(cdna.getSequenceAt(0).getDatasetSequence(),
800 acf.getdnaSeqs()[0]);
802 // no mapping involving the 'extra' A55555
803 assertTrue(protein.getCodonFrame(cdna.getSequenceAt(4)).isEmpty());
807 * Test mapping of protein to cDNA, for the case where we have some sequence
808 * cross-references. Verify that once we have made an xref mapping we don't
809 * also map un-xrefd sequeces.
811 * @throws IOException
813 @Test(groups = { "Functional" })
814 public void testMapProteinAlignmentToCdna_prioritiseXrefs()
817 List<SequenceI> protseqs = new ArrayList<>();
818 protseqs.add(new Sequence("UNIPROT|V12345", "EIQ"));
819 protseqs.add(new Sequence("UNIPROT|V12346", "EIQ"));
820 AlignmentI protein = new Alignment(
821 protseqs.toArray(new SequenceI[protseqs.size()]));
822 protein.setDataset(null);
824 List<SequenceI> dnaseqs = new ArrayList<>();
825 dnaseqs.add(new Sequence("EMBL|A11111", "GAAATCCAG")); // = EIQ
826 dnaseqs.add(new Sequence("EMBL|A22222", "GAAATTCAG")); // = EIQ
827 AlignmentI cdna = new Alignment(
828 dnaseqs.toArray(new SequenceI[dnaseqs.size()]));
829 cdna.setDataset(null);
831 // Xref A22222 to V12345 (should get mapped)
832 // A11111 should then be mapped to the unmapped V12346
833 dnaseqs.get(1).addDBRef(new DBRefEntry("UNIPROT", "1", "V12345"));
835 assertTrue(AlignmentUtils.mapProteinAlignmentToCdna(protein, cdna));
837 // 2 protein mappings made
838 assertEquals(2, protein.getCodonFrames().size());
839 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(0)).size());
840 assertEquals(1, protein.getCodonFrame(protein.getSequenceAt(1)).size());
842 // one mapping for each of the cDNA sequences
843 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(0)).size());
844 assertEquals(1, protein.getCodonFrame(cdna.getSequenceAt(1)).size());
846 // V12345 mapped to A22222
847 AlignedCodonFrame acf = protein.getCodonFrame(protein.getSequenceAt(0))
849 assertEquals(1, acf.getdnaSeqs().length);
850 assertEquals(cdna.getSequenceAt(1).getDatasetSequence(),
851 acf.getdnaSeqs()[0]);
853 // V12346 mapped to A11111
854 acf = protein.getCodonFrame(protein.getSequenceAt(1)).get(0);
855 assertEquals(1, acf.getdnaSeqs().length);
856 assertEquals(cdna.getSequenceAt(0).getDatasetSequence(),
857 acf.getdnaSeqs()[0]);
861 * Test the method that shows or hides sequence annotations by type(s) and
864 @Test(groups = { "Functional" })
865 public void testShowOrHideSequenceAnnotations()
867 SequenceI seq1 = new Sequence("Seq1", "AAA");
868 SequenceI seq2 = new Sequence("Seq2", "BBB");
869 SequenceI seq3 = new Sequence("Seq3", "CCC");
870 Annotation[] anns = new Annotation[] { new Annotation(2f) };
871 AlignmentAnnotation ann1 = new AlignmentAnnotation("Structure", "ann1",
873 ann1.setSequenceRef(seq1);
874 AlignmentAnnotation ann2 = new AlignmentAnnotation("Structure", "ann2",
876 ann2.setSequenceRef(seq2);
877 AlignmentAnnotation ann3 = new AlignmentAnnotation("Structure", "ann3",
879 AlignmentAnnotation ann4 = new AlignmentAnnotation("Temp", "ann4",
881 ann4.setSequenceRef(seq1);
882 AlignmentAnnotation ann5 = new AlignmentAnnotation("Temp", "ann5",
884 ann5.setSequenceRef(seq2);
885 AlignmentAnnotation ann6 = new AlignmentAnnotation("Temp", "ann6",
887 AlignmentI al = new Alignment(new SequenceI[] { seq1, seq2, seq3 });
888 al.addAnnotation(ann1); // Structure for Seq1
889 al.addAnnotation(ann2); // Structure for Seq2
890 al.addAnnotation(ann3); // Structure for no sequence
891 al.addAnnotation(ann4); // Temp for seq1
892 al.addAnnotation(ann5); // Temp for seq2
893 al.addAnnotation(ann6); // Temp for no sequence
894 List<String> types = new ArrayList<>();
895 List<SequenceI> scope = new ArrayList<>();
898 * Set all sequence related Structure to hidden (ann1, ann2)
900 types.add("Structure");
901 AlignmentUtils.showOrHideSequenceAnnotations(al, types, null, false,
903 assertFalse(ann1.visible);
904 assertFalse(ann2.visible);
905 assertTrue(ann3.visible); // not sequence-related, not affected
906 assertTrue(ann4.visible); // not Structure, not affected
907 assertTrue(ann5.visible); // "
908 assertTrue(ann6.visible); // not sequence-related, not affected
911 * Set Temp in {seq1, seq3} to hidden
917 AlignmentUtils.showOrHideSequenceAnnotations(al, types, scope, false,
919 assertFalse(ann1.visible); // unchanged
920 assertFalse(ann2.visible); // unchanged
921 assertTrue(ann3.visible); // not sequence-related, not affected
922 assertFalse(ann4.visible); // Temp for seq1 hidden
923 assertTrue(ann5.visible); // not in scope, not affected
924 assertTrue(ann6.visible); // not sequence-related, not affected
927 * Set Temp in all sequences to hidden
933 AlignmentUtils.showOrHideSequenceAnnotations(al, types, null, false,
935 assertFalse(ann1.visible); // unchanged
936 assertFalse(ann2.visible); // unchanged
937 assertTrue(ann3.visible); // not sequence-related, not affected
938 assertFalse(ann4.visible); // Temp for seq1 hidden
939 assertFalse(ann5.visible); // Temp for seq2 hidden
940 assertTrue(ann6.visible); // not sequence-related, not affected
943 * Set all types in {seq1, seq3} to visible
949 AlignmentUtils.showOrHideSequenceAnnotations(al, types, scope, true,
951 assertTrue(ann1.visible); // Structure for seq1 set visible
952 assertFalse(ann2.visible); // not in scope, unchanged
953 assertTrue(ann3.visible); // not sequence-related, not affected
954 assertTrue(ann4.visible); // Temp for seq1 set visible
955 assertFalse(ann5.visible); // not in scope, unchanged
956 assertTrue(ann6.visible); // not sequence-related, not affected
959 * Set all types in all scope to hidden
961 AlignmentUtils.showOrHideSequenceAnnotations(al, types, null, true,
963 assertFalse(ann1.visible);
964 assertFalse(ann2.visible);
965 assertTrue(ann3.visible); // not sequence-related, not affected
966 assertFalse(ann4.visible);
967 assertFalse(ann5.visible);
968 assertTrue(ann6.visible); // not sequence-related, not affected
972 * Tests for the method that checks if one sequence cross-references another
974 @Test(groups = { "Functional" })
975 public void testHasCrossRef()
977 assertFalse(AlignmentUtils.hasCrossRef(null, null));
978 SequenceI seq1 = new Sequence("EMBL|A12345", "ABCDEF");
979 assertFalse(AlignmentUtils.hasCrossRef(seq1, null));
980 assertFalse(AlignmentUtils.hasCrossRef(null, seq1));
981 SequenceI seq2 = new Sequence("UNIPROT|V20192", "ABCDEF");
982 assertFalse(AlignmentUtils.hasCrossRef(seq1, seq2));
985 seq1.addDBRef(new DBRefEntry("UNIPROT", "1", "v20193"));
986 assertFalse(AlignmentUtils.hasCrossRef(seq1, seq2));
988 // case-insensitive; version number is ignored
989 seq1.addDBRef(new DBRefEntry("UNIPROT", "1", "v20192"));
990 assertTrue(AlignmentUtils.hasCrossRef(seq1, seq2));
993 seq1.addDBRef(new DBRefEntry("UNIPROT", "1", "V20192"));
994 assertTrue(AlignmentUtils.hasCrossRef(seq1, seq2));
995 // test is one-way only
996 assertFalse(AlignmentUtils.hasCrossRef(seq2, seq1));
1000 * Tests for the method that checks if either sequence cross-references the
1003 @Test(groups = { "Functional" })
1004 public void testHaveCrossRef()
1006 assertFalse(AlignmentUtils.hasCrossRef(null, null));
1007 SequenceI seq1 = new Sequence("EMBL|A12345", "ABCDEF");
1008 assertFalse(AlignmentUtils.haveCrossRef(seq1, null));
1009 assertFalse(AlignmentUtils.haveCrossRef(null, seq1));
1010 SequenceI seq2 = new Sequence("UNIPROT|V20192", "ABCDEF");
1011 assertFalse(AlignmentUtils.haveCrossRef(seq1, seq2));
1013 seq1.addDBRef(new DBRefEntry("UNIPROT", "1", "V20192"));
1014 assertTrue(AlignmentUtils.haveCrossRef(seq1, seq2));
1015 // next is true for haveCrossRef, false for hasCrossRef
1016 assertTrue(AlignmentUtils.haveCrossRef(seq2, seq1));
1018 // now the other way round
1019 seq1.setDBRefs(null);
1020 seq2.addDBRef(new DBRefEntry("EMBL", "1", "A12345"));
1021 assertTrue(AlignmentUtils.haveCrossRef(seq1, seq2));
1022 assertTrue(AlignmentUtils.haveCrossRef(seq2, seq1));
1025 seq1.addDBRef(new DBRefEntry("UNIPROT", "1", "V20192"));
1026 assertTrue(AlignmentUtils.haveCrossRef(seq1, seq2));
1027 assertTrue(AlignmentUtils.haveCrossRef(seq2, seq1));
1031 * Test the method that extracts the cds-only part of a dna alignment.
1033 @Test(groups = { "Functional" })
1034 public void testMakeCdsAlignment()
1038 * dna1 --> [4, 6] [10,12] --> pep1
1039 * dna2 --> [1, 3] [7, 9] [13,15] --> pep2
1041 SequenceI dna1 = new Sequence("dna1", "aaaGGGcccTTTaaa");
1042 SequenceI dna2 = new Sequence("dna2", "GGGcccTTTaaaCCC");
1043 SequenceI pep1 = new Sequence("pep1", "GF");
1044 SequenceI pep2 = new Sequence("pep2", "GFP");
1045 pep1.addDBRef(new DBRefEntry("UNIPROT", "0", "pep1"));
1046 pep2.addDBRef(new DBRefEntry("UNIPROT", "0", "pep2"));
1047 dna1.createDatasetSequence();
1048 dna2.createDatasetSequence();
1049 pep1.createDatasetSequence();
1050 pep2.createDatasetSequence();
1051 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2 });
1052 dna.setDataset(null);
1055 * put a variant feature on dna2 base 8
1056 * - should transfer to cds2 base 5
1058 dna2.addSequenceFeature(
1059 new SequenceFeature("variant", "hgmd", 8, 8, 0f, null));
1062 * need a sourceDbRef if we are to construct dbrefs to the CDS
1063 * sequence from the dna contig sequences
1065 DBRefEntry dbref = new DBRefEntry("ENSEMBL", "0", "dna1");
1066 dna1.getDatasetSequence().addDBRef(dbref);
1067 org.testng.Assert.assertEquals(dbref, dna1.getPrimaryDBRefs().get(0));
1068 dbref = new DBRefEntry("ENSEMBL", "0", "dna2");
1069 dna2.getDatasetSequence().addDBRef(dbref);
1070 org.testng.Assert.assertEquals(dbref, dna2.getPrimaryDBRefs().get(0));
1073 * CDS sequences are 'discovered' from dna-to-protein mappings on the alignment
1074 * dataset (e.g. added from dbrefs by CrossRef.findXrefSequences)
1076 MapList mapfordna1 = new MapList(new int[] { 4, 6, 10, 12 },
1079 AlignedCodonFrame acf = new AlignedCodonFrame();
1080 acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(),
1082 dna.addCodonFrame(acf);
1083 MapList mapfordna2 = new MapList(new int[] { 1, 3, 7, 9, 13, 15 },
1086 acf = new AlignedCodonFrame();
1087 acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(),
1089 dna.addCodonFrame(acf);
1092 * In this case, mappings originally came from matching Uniprot accessions
1093 * - so need an xref on dna involving those regions.
1094 * These are normally constructed from CDS annotation
1096 DBRefEntry dna1xref = new DBRefEntry("UNIPROT", "ENSEMBL", "pep1",
1097 new Mapping(mapfordna1));
1098 dna1.addDBRef(dna1xref);
1099 assertEquals(2, dna1.getDBRefs().size()); // to self and to pep1
1100 DBRefEntry dna2xref = new DBRefEntry("UNIPROT", "ENSEMBL", "pep2",
1101 new Mapping(mapfordna2));
1102 dna2.addDBRef(dna2xref);
1103 assertEquals(2, dna2.getDBRefs().size()); // to self and to pep2
1106 * execute method under test:
1108 AlignmentI cds = AlignmentUtils
1109 .makeCdsAlignment(new SequenceI[]
1110 { dna1, dna2 }, dna.getDataset(), null);
1113 * verify cds sequences
1115 assertEquals(2, cds.getSequences().size());
1116 assertEquals("GGGTTT", cds.getSequenceAt(0).getSequenceAsString());
1117 assertEquals("GGGTTTCCC", cds.getSequenceAt(1).getSequenceAsString());
1120 * verify shared, extended alignment dataset
1122 assertSame(dna.getDataset(), cds.getDataset());
1123 SequenceI cds1Dss = cds.getSequenceAt(0).getDatasetSequence();
1124 SequenceI cds2Dss = cds.getSequenceAt(1).getDatasetSequence();
1125 assertTrue(dna.getDataset().getSequences().contains(cds1Dss));
1126 assertTrue(dna.getDataset().getSequences().contains(cds2Dss));
1129 * verify CDS has a dbref with mapping to peptide
1131 assertNotNull(cds1Dss.getDBRefs());
1132 assertEquals(2, cds1Dss.getDBRefs().size());
1133 dbref = cds1Dss.getDBRefs().get(0);
1134 assertEquals(dna1xref.getSource(), dbref.getSource());
1135 // version is via ensembl's primary ref
1136 assertEquals(dna1xref.getVersion(), dbref.getVersion());
1137 assertEquals(dna1xref.getAccessionId(), dbref.getAccessionId());
1138 assertNotNull(dbref.getMap());
1139 assertSame(pep1.getDatasetSequence(), dbref.getMap().getTo());
1140 MapList cdsMapping = new MapList(new int[] { 1, 6 }, new int[] { 1, 2 },
1142 assertEquals(cdsMapping, dbref.getMap().getMap());
1145 * verify peptide has added a dbref with reverse mapping to CDS
1147 assertNotNull(pep1.getDBRefs());
1148 // FIXME pep1.getDBRefs() is 1 - is that the correct behaviour ?
1149 assertEquals(2, pep1.getDBRefs().size());
1150 dbref = pep1.getDBRefs().get(1);
1151 assertEquals("ENSEMBL", dbref.getSource());
1152 assertEquals("0", dbref.getVersion());
1153 assertEquals("CDS|dna1", dbref.getAccessionId());
1154 assertNotNull(dbref.getMap());
1155 assertSame(cds1Dss, dbref.getMap().getTo());
1156 assertEquals(cdsMapping.getInverse(), dbref.getMap().getMap());
1159 * verify cDNA has added a dbref with mapping to CDS
1161 assertEquals(3, dna1.getDBRefs().size());
1162 DBRefEntry dbRefEntry = dna1.getDBRefs().get(2);
1163 assertSame(cds1Dss, dbRefEntry.getMap().getTo());
1164 MapList dnaToCdsMapping = new MapList(new int[] { 4, 6, 10, 12 },
1167 assertEquals(dnaToCdsMapping, dbRefEntry.getMap().getMap());
1168 assertEquals(3, dna2.getDBRefs().size());
1169 dbRefEntry = dna2.getDBRefs().get(2);
1170 assertSame(cds2Dss, dbRefEntry.getMap().getTo());
1171 dnaToCdsMapping = new MapList(new int[] { 1, 3, 7, 9, 13, 15 },
1174 assertEquals(dnaToCdsMapping, dbRefEntry.getMap().getMap());
1177 * verify CDS has added a dbref with mapping to cDNA
1179 assertEquals(2, cds1Dss.getDBRefs().size());
1180 dbRefEntry = cds1Dss.getDBRefs().get(1);
1181 assertSame(dna1.getDatasetSequence(), dbRefEntry.getMap().getTo());
1182 MapList cdsToDnaMapping = new MapList(new int[] { 1, 6 },
1184 { 4, 6, 10, 12 }, 1, 1);
1185 assertEquals(cdsToDnaMapping, dbRefEntry.getMap().getMap());
1186 assertEquals(2, cds2Dss.getDBRefs().size());
1187 dbRefEntry = cds2Dss.getDBRefs().get(1);
1188 assertSame(dna2.getDatasetSequence(), dbRefEntry.getMap().getTo());
1189 cdsToDnaMapping = new MapList(new int[] { 1, 9 },
1191 { 1, 3, 7, 9, 13, 15 }, 1, 1);
1192 assertEquals(cdsToDnaMapping, dbRefEntry.getMap().getMap());
1195 * Verify mappings from CDS to peptide, cDNA to CDS, and cDNA to peptide
1196 * the mappings are on the shared alignment dataset
1197 * 6 mappings, 2*(DNA->CDS), 2*(DNA->Pep), 2*(CDS->Pep)
1199 List<AlignedCodonFrame> cdsMappings = cds.getDataset().getCodonFrames();
1200 assertEquals(6, cdsMappings.size());
1203 * verify that mapping sets for dna and cds alignments are different
1204 * [not current behaviour - all mappings are on the alignment dataset]
1206 // select -> subselect type to test.
1207 // Assert.assertNotSame(dna.getCodonFrames(), cds.getCodonFrames());
1208 // assertEquals(4, dna.getCodonFrames().size());
1209 // assertEquals(4, cds.getCodonFrames().size());
1212 * Two mappings involve pep1 (dna to pep1, cds to pep1)
1213 * Mapping from pep1 to GGGTTT in first new exon sequence
1215 List<AlignedCodonFrame> pep1Mappings = MappingUtils
1216 .findMappingsForSequence(pep1, cdsMappings);
1217 assertEquals(2, pep1Mappings.size());
1218 List<AlignedCodonFrame> mappings = MappingUtils
1219 .findMappingsForSequence(cds.getSequenceAt(0), pep1Mappings);
1220 assertEquals(1, mappings.size());
1223 SearchResultsI sr = MappingUtils.buildSearchResults(pep1, 1, mappings);
1224 assertEquals(1, sr.getResults().size());
1225 SearchResultMatchI m = sr.getResults().get(0);
1226 assertSame(cds1Dss, m.getSequence());
1227 assertEquals(1, m.getStart());
1228 assertEquals(3, m.getEnd());
1230 sr = MappingUtils.buildSearchResults(pep1, 2, mappings);
1231 m = sr.getResults().get(0);
1232 assertSame(cds1Dss, m.getSequence());
1233 assertEquals(4, m.getStart());
1234 assertEquals(6, m.getEnd());
1237 * Two mappings involve pep2 (dna to pep2, cds to pep2)
1238 * Verify mapping from pep2 to GGGTTTCCC in second new exon sequence
1240 List<AlignedCodonFrame> pep2Mappings = MappingUtils
1241 .findMappingsForSequence(pep2, cdsMappings);
1242 assertEquals(2, pep2Mappings.size());
1243 mappings = MappingUtils.findMappingsForSequence(cds.getSequenceAt(1),
1245 assertEquals(1, mappings.size());
1247 sr = MappingUtils.buildSearchResults(pep2, 1, mappings);
1248 assertEquals(1, sr.getResults().size());
1249 m = sr.getResults().get(0);
1250 assertSame(cds2Dss, m.getSequence());
1251 assertEquals(1, m.getStart());
1252 assertEquals(3, m.getEnd());
1254 sr = MappingUtils.buildSearchResults(pep2, 2, mappings);
1255 m = sr.getResults().get(0);
1256 assertSame(cds2Dss, m.getSequence());
1257 assertEquals(4, m.getStart());
1258 assertEquals(6, m.getEnd());
1260 sr = MappingUtils.buildSearchResults(pep2, 3, mappings);
1261 m = sr.getResults().get(0);
1262 assertSame(cds2Dss, m.getSequence());
1263 assertEquals(7, m.getStart());
1264 assertEquals(9, m.getEnd());
1267 * check cds2 acquired a variant feature in position 5
1269 List<SequenceFeature> sfs = cds2Dss.getSequenceFeatures();
1271 assertEquals(1, sfs.size());
1272 assertEquals("variant", sfs.get(0).type);
1273 assertEquals(5, sfs.get(0).begin);
1274 assertEquals(5, sfs.get(0).end);
1278 * Test the method that makes a cds-only alignment from a DNA sequence and its
1279 * product mappings, for the case where there are multiple exon mappings to
1280 * different protein products.
1282 @Test(groups = { "Functional" })
1283 public void testMakeCdsAlignment_multipleProteins()
1285 SequenceI dna1 = new Sequence("dna1", "aaaGGGcccTTTaaa");
1286 SequenceI pep1 = new Sequence("pep1", "GF"); // GGGTTT
1287 SequenceI pep2 = new Sequence("pep2", "KP"); // aaaccc
1288 SequenceI pep3 = new Sequence("pep3", "KF"); // aaaTTT
1289 dna1.createDatasetSequence();
1290 pep1.createDatasetSequence();
1291 pep2.createDatasetSequence();
1292 pep3.createDatasetSequence();
1293 pep1.getDatasetSequence()
1294 .addDBRef(new DBRefEntry("EMBLCDS", "2", "A12345"));
1295 pep2.getDatasetSequence()
1296 .addDBRef(new DBRefEntry("EMBLCDS", "3", "A12346"));
1297 pep3.getDatasetSequence()
1298 .addDBRef(new DBRefEntry("EMBLCDS", "4", "A12347"));
1301 * Create the CDS alignment
1303 AlignmentI dna = new Alignment(new SequenceI[] { dna1 });
1304 dna.setDataset(null);
1307 * Make the mappings from dna to protein
1309 // map ...GGG...TTT to GF
1310 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
1313 AlignedCodonFrame acf = new AlignedCodonFrame();
1314 acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map);
1315 dna.addCodonFrame(acf);
1317 // map aaa...ccc to KP
1318 map = new MapList(new int[] { 1, 3, 7, 9 }, new int[] { 1, 2 }, 3, 1);
1319 acf = new AlignedCodonFrame();
1320 acf.addMap(dna1.getDatasetSequence(), pep2.getDatasetSequence(), map);
1321 dna.addCodonFrame(acf);
1323 // map aaa......TTT to KF
1324 map = new MapList(new int[] { 1, 3, 10, 12 }, new int[] { 1, 2 }, 3, 1);
1325 acf = new AlignedCodonFrame();
1326 acf.addMap(dna1.getDatasetSequence(), pep3.getDatasetSequence(), map);
1327 dna.addCodonFrame(acf);
1330 * execute method under test
1332 AlignmentI cdsal = AlignmentUtils
1333 .makeCdsAlignment(new SequenceI[]
1334 { dna1 }, dna.getDataset(), null);
1337 * Verify we have 3 cds sequences, mapped to pep1/2/3 respectively
1339 List<SequenceI> cds = cdsal.getSequences();
1340 assertEquals(3, cds.size());
1343 * verify shared, extended alignment dataset
1345 assertSame(cdsal.getDataset(), dna.getDataset());
1346 assertTrue(dna.getDataset().getSequences()
1347 .contains(cds.get(0).getDatasetSequence()));
1348 assertTrue(dna.getDataset().getSequences()
1349 .contains(cds.get(1).getDatasetSequence()));
1350 assertTrue(dna.getDataset().getSequences()
1351 .contains(cds.get(2).getDatasetSequence()));
1354 * verify aligned cds sequences and their xrefs
1356 SequenceI cdsSeq = cds.get(0);
1357 assertEquals("GGGTTT", cdsSeq.getSequenceAsString());
1358 // assertEquals("dna1|A12345", cdsSeq.getName());
1359 assertEquals("CDS|dna1", cdsSeq.getName());
1360 // assertEquals(1, cdsSeq.getDBRefs().length);
1361 // DBRefEntry cdsRef = cdsSeq.getDBRefs()[0];
1362 // assertEquals("EMBLCDS", cdsRef.getSource());
1363 // assertEquals("2", cdsRef.getVersion());
1364 // assertEquals("A12345", cdsRef.getAccessionId());
1366 cdsSeq = cds.get(1);
1367 assertEquals("aaaccc", cdsSeq.getSequenceAsString());
1368 // assertEquals("dna1|A12346", cdsSeq.getName());
1369 assertEquals("CDS|dna1", cdsSeq.getName());
1370 // assertEquals(1, cdsSeq.getDBRefs().length);
1371 // cdsRef = cdsSeq.getDBRefs()[0];
1372 // assertEquals("EMBLCDS", cdsRef.getSource());
1373 // assertEquals("3", cdsRef.getVersion());
1374 // assertEquals("A12346", cdsRef.getAccessionId());
1376 cdsSeq = cds.get(2);
1377 assertEquals("aaaTTT", cdsSeq.getSequenceAsString());
1378 // assertEquals("dna1|A12347", cdsSeq.getName());
1379 assertEquals("CDS|dna1", cdsSeq.getName());
1380 // assertEquals(1, cdsSeq.getDBRefs().length);
1381 // cdsRef = cdsSeq.getDBRefs()[0];
1382 // assertEquals("EMBLCDS", cdsRef.getSource());
1383 // assertEquals("4", cdsRef.getVersion());
1384 // assertEquals("A12347", cdsRef.getAccessionId());
1387 * Verify there are mappings from each cds sequence to its protein product
1388 * and also to its dna source
1390 List<AlignedCodonFrame> newMappings = cdsal.getCodonFrames();
1393 * 6 mappings involve dna1 (to pep1/2/3, cds1/2/3)
1395 List<AlignedCodonFrame> dnaMappings = MappingUtils
1396 .findMappingsForSequence(dna1, newMappings);
1397 assertEquals(6, dnaMappings.size());
1402 List<AlignedCodonFrame> mappings = MappingUtils
1403 .findMappingsForSequence(pep1, dnaMappings);
1404 assertEquals(1, mappings.size());
1405 assertEquals(1, mappings.get(0).getMappings().size());
1406 assertSame(pep1.getDatasetSequence(),
1407 mappings.get(0).getMappings().get(0).getMapping().getTo());
1412 List<AlignedCodonFrame> dnaToCds1Mappings = MappingUtils
1413 .findMappingsForSequence(cds.get(0), dnaMappings);
1414 Mapping mapping = dnaToCds1Mappings.get(0).getMappings().get(0)
1416 assertSame(cds.get(0).getDatasetSequence(), mapping.getTo());
1417 assertEquals("G(1) in CDS should map to G(4) in DNA", 4,
1418 mapping.getMap().getToPosition(1));
1423 mappings = MappingUtils.findMappingsForSequence(pep2, dnaMappings);
1424 assertEquals(1, mappings.size());
1425 assertEquals(1, mappings.get(0).getMappings().size());
1426 assertSame(pep2.getDatasetSequence(),
1427 mappings.get(0).getMappings().get(0).getMapping().getTo());
1432 List<AlignedCodonFrame> dnaToCds2Mappings = MappingUtils
1433 .findMappingsForSequence(cds.get(1), dnaMappings);
1434 mapping = dnaToCds2Mappings.get(0).getMappings().get(0).getMapping();
1435 assertSame(cds.get(1).getDatasetSequence(), mapping.getTo());
1436 assertEquals("c(4) in CDS should map to c(7) in DNA", 7,
1437 mapping.getMap().getToPosition(4));
1442 mappings = MappingUtils.findMappingsForSequence(pep3, dnaMappings);
1443 assertEquals(1, mappings.size());
1444 assertEquals(1, mappings.get(0).getMappings().size());
1445 assertSame(pep3.getDatasetSequence(),
1446 mappings.get(0).getMappings().get(0).getMapping().getTo());
1451 List<AlignedCodonFrame> dnaToCds3Mappings = MappingUtils
1452 .findMappingsForSequence(cds.get(2), dnaMappings);
1453 mapping = dnaToCds3Mappings.get(0).getMappings().get(0).getMapping();
1454 assertSame(cds.get(2).getDatasetSequence(), mapping.getTo());
1455 assertEquals("T(4) in CDS should map to T(10) in DNA", 10,
1456 mapping.getMap().getToPosition(4));
1459 @Test(groups = { "Functional" })
1460 public void testIsMappable()
1462 SequenceI dna1 = new Sequence("dna1", "cgCAGtgGT");
1463 SequenceI aa1 = new Sequence("aa1", "RSG");
1464 AlignmentI al1 = new Alignment(new SequenceI[] { dna1 });
1465 AlignmentI al2 = new Alignment(new SequenceI[] { aa1 });
1467 assertFalse(AlignmentUtils.isMappable(null, null));
1468 assertFalse(AlignmentUtils.isMappable(al1, null));
1469 assertFalse(AlignmentUtils.isMappable(null, al1));
1470 assertFalse(AlignmentUtils.isMappable(al1, al1));
1471 assertFalse(AlignmentUtils.isMappable(al2, al2));
1473 assertTrue(AlignmentUtils.isMappable(al1, al2));
1474 assertTrue(AlignmentUtils.isMappable(al2, al1));
1478 * Test creating a mapping when the sequences involved do not start at residue
1481 * @throws IOException
1483 @Test(groups = { "Functional" })
1484 public void testMapCdnaToProtein_forSubsequence() throws IOException
1486 SequenceI prot = new Sequence("UNIPROT|V12345", "E-I--Q", 10, 12);
1487 prot.createDatasetSequence();
1489 SequenceI dna = new Sequence("EMBL|A33333", "GAA--AT-C-CAG", 40, 48);
1490 dna.createDatasetSequence();
1492 MapList map = AlignmentUtils.mapCdnaToProtein(prot, dna);
1493 assertEquals(10, map.getToLowest());
1494 assertEquals(12, map.getToHighest());
1495 assertEquals(40, map.getFromLowest());
1496 assertEquals(48, map.getFromHighest());
1500 * Test for the alignSequenceAs method where we have protein mapped to protein
1502 @Test(groups = { "Functional" })
1503 public void testAlignSequenceAs_mappedProteinProtein()
1506 SequenceI alignMe = new Sequence("Match", "MGAASEV");
1507 alignMe.createDatasetSequence();
1508 SequenceI alignFrom = new Sequence("Query", "LQTGYMGAASEVMFSPTRR");
1509 alignFrom.createDatasetSequence();
1511 AlignedCodonFrame acf = new AlignedCodonFrame();
1512 // this is like a domain or motif match of part of a peptide sequence
1513 MapList map = new MapList(new int[] { 6, 12 }, new int[] { 1, 7 }, 1,
1515 acf.addMap(alignFrom.getDatasetSequence(), alignMe.getDatasetSequence(),
1518 AlignmentUtils.alignSequenceAs(alignMe, alignFrom, acf, "-", '-', true,
1520 assertEquals("-----MGAASEV-------", alignMe.getSequenceAsString());
1524 * Test for the alignSequenceAs method where there are trailing unmapped
1525 * residues in the model sequence
1527 @Test(groups = { "Functional" })
1528 public void testAlignSequenceAs_withTrailingPeptide()
1530 // map first 3 codons to KPF; G is a trailing unmapped residue
1531 MapList map = new MapList(new int[] { 1, 9 }, new int[] { 1, 3 }, 3, 1);
1533 checkAlignSequenceAs("AAACCCTTT", "K-PFG", true, true, map,
1538 * Tests for transferring features between mapped sequences
1540 @Test(groups = { "Functional" })
1541 public void testTransferFeatures()
1543 SequenceI dna = new Sequence("dna/20-34", "acgTAGcaaGCCcgt");
1544 SequenceI cds = new Sequence("cds/10-15", "TAGGCC");
1547 dna.addSequenceFeature(
1548 new SequenceFeature("type1", "desc1", 1, 2, 1f, null));
1549 // partial overlap - to [1, 1]
1550 dna.addSequenceFeature(
1551 new SequenceFeature("type2", "desc2", 3, 4, 2f, null));
1552 // exact overlap - to [1, 3]
1553 dna.addSequenceFeature(
1554 new SequenceFeature("type3", "desc3", 4, 6, 3f, null));
1555 // spanning overlap - to [2, 5]
1556 dna.addSequenceFeature(
1557 new SequenceFeature("type4", "desc4", 5, 11, 4f, null));
1558 // exactly overlaps whole mapped range [1, 6]
1559 dna.addSequenceFeature(
1560 new SequenceFeature("type5", "desc5", 4, 12, 5f, null));
1561 // no overlap (internal)
1562 dna.addSequenceFeature(
1563 new SequenceFeature("type6", "desc6", 7, 9, 6f, null));
1564 // no overlap (3' end)
1565 dna.addSequenceFeature(
1566 new SequenceFeature("type7", "desc7", 13, 15, 7f, null));
1567 // overlap (3' end) - to [6, 6]
1568 dna.addSequenceFeature(
1569 new SequenceFeature("type8", "desc8", 12, 12, 8f, null));
1570 // extended overlap - to [6, +]
1571 dna.addSequenceFeature(
1572 new SequenceFeature("type9", "desc9", 12, 13, 9f, null));
1574 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
1579 * transferFeatures() will build 'partial overlap' for regions
1580 * that partially overlap 5' or 3' (start or end) of target sequence
1582 AlignmentUtils.transferFeatures(dna, cds, map, null);
1583 List<SequenceFeature> sfs = cds.getSequenceFeatures();
1584 assertEquals(6, sfs.size());
1586 SequenceFeature sf = sfs.get(0);
1587 assertEquals("type2", sf.getType());
1588 assertEquals("desc2", sf.getDescription());
1589 assertEquals(2f, sf.getScore());
1590 assertEquals(1, sf.getBegin());
1591 assertEquals(1, sf.getEnd());
1594 assertEquals("type3", sf.getType());
1595 assertEquals("desc3", sf.getDescription());
1596 assertEquals(3f, sf.getScore());
1597 assertEquals(1, sf.getBegin());
1598 assertEquals(3, sf.getEnd());
1601 assertEquals("type4", sf.getType());
1602 assertEquals(2, sf.getBegin());
1603 assertEquals(5, sf.getEnd());
1606 assertEquals("type5", sf.getType());
1607 assertEquals(1, sf.getBegin());
1608 assertEquals(6, sf.getEnd());
1611 assertEquals("type8", sf.getType());
1612 assertEquals(6, sf.getBegin());
1613 assertEquals(6, sf.getEnd());
1616 assertEquals("type9", sf.getType());
1617 assertEquals(6, sf.getBegin());
1618 assertEquals(6, sf.getEnd());
1622 * Tests for transferring features between mapped sequences
1624 @Test(groups = { "Functional" })
1625 public void testTransferFeatures_withOmit()
1627 SequenceI dna = new Sequence("dna/20-34", "acgTAGcaaGCCcgt");
1628 SequenceI cds = new Sequence("cds/10-15", "TAGGCC");
1630 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
1634 // [5, 11] maps to [2, 5]
1635 dna.addSequenceFeature(
1636 new SequenceFeature("type4", "desc4", 5, 11, 4f, null));
1637 // [4, 12] maps to [1, 6]
1638 dna.addSequenceFeature(
1639 new SequenceFeature("type5", "desc5", 4, 12, 5f, null));
1640 // [12, 12] maps to [6, 6]
1641 dna.addSequenceFeature(
1642 new SequenceFeature("type8", "desc8", 12, 12, 8f, null));
1644 // desc4 and desc8 are the 'omit these' varargs
1645 AlignmentUtils.transferFeatures(dna, cds, map, null, "type4", "type8");
1646 List<SequenceFeature> sfs = cds.getSequenceFeatures();
1647 assertEquals(1, sfs.size());
1649 SequenceFeature sf = sfs.get(0);
1650 assertEquals("type5", sf.getType());
1651 assertEquals(1, sf.getBegin());
1652 assertEquals(6, sf.getEnd());
1656 * Tests for transferring features between mapped sequences
1658 @Test(groups = { "Functional" })
1659 public void testTransferFeatures_withSelect()
1661 SequenceI dna = new Sequence("dna/20-34", "acgTAGcaaGCCcgt");
1662 SequenceI cds = new Sequence("cds/10-15", "TAGGCC");
1664 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
1668 // [5, 11] maps to [2, 5]
1669 dna.addSequenceFeature(
1670 new SequenceFeature("type4", "desc4", 5, 11, 4f, null));
1671 // [4, 12] maps to [1, 6]
1672 dna.addSequenceFeature(
1673 new SequenceFeature("type5", "desc5", 4, 12, 5f, null));
1674 // [12, 12] maps to [6, 6]
1675 dna.addSequenceFeature(
1676 new SequenceFeature("type8", "desc8", 12, 12, 8f, null));
1678 // "type5" is the 'select this type' argument
1679 AlignmentUtils.transferFeatures(dna, cds, map, "type5");
1680 List<SequenceFeature> sfs = cds.getSequenceFeatures();
1681 assertEquals(1, sfs.size());
1683 SequenceFeature sf = sfs.get(0);
1684 assertEquals("type5", sf.getType());
1685 assertEquals(1, sf.getBegin());
1686 assertEquals(6, sf.getEnd());
1690 * Test the method that extracts the cds-only part of a dna alignment, for the
1691 * case where the cds should be aligned to match its nucleotide sequence.
1693 @Test(groups = { "Functional" })
1694 public void testMakeCdsAlignment_alternativeTranscripts()
1696 SequenceI dna1 = new Sequence("dna1", "aaaGGGCC-----CTTTaaaGGG");
1697 // alternative transcript of same dna skips CCC codon
1698 SequenceI dna2 = new Sequence("dna2", "aaaGGGCC-----cttTaaaGGG");
1699 // dna3 has no mapping (protein product) so should be ignored here
1700 SequenceI dna3 = new Sequence("dna3", "aaaGGGCCCCCGGGcttTaaaGGG");
1701 SequenceI pep1 = new Sequence("pep1", "GPFG");
1702 SequenceI pep2 = new Sequence("pep2", "GPG");
1703 dna1.createDatasetSequence();
1704 dna2.createDatasetSequence();
1705 dna3.createDatasetSequence();
1706 pep1.createDatasetSequence();
1707 pep2.createDatasetSequence();
1709 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2, dna3 });
1710 dna.setDataset(null);
1712 MapList map = new MapList(new int[] { 4, 12, 16, 18 },
1715 AlignedCodonFrame acf = new AlignedCodonFrame();
1716 acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map);
1717 dna.addCodonFrame(acf);
1718 map = new MapList(new int[] { 4, 8, 12, 12, 16, 18 },
1721 acf = new AlignedCodonFrame();
1722 acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(), map);
1723 dna.addCodonFrame(acf);
1725 AlignmentI cds = AlignmentUtils
1726 .makeCdsAlignment(new SequenceI[]
1727 { dna1, dna2, dna3 }, dna.getDataset(), null);
1728 List<SequenceI> cdsSeqs = cds.getSequences();
1729 assertEquals(2, cdsSeqs.size());
1730 assertEquals("GGGCCCTTTGGG", cdsSeqs.get(0).getSequenceAsString());
1731 assertEquals("GGGCCTGGG", cdsSeqs.get(1).getSequenceAsString());
1734 * verify shared, extended alignment dataset
1736 assertSame(dna.getDataset(), cds.getDataset());
1737 assertTrue(dna.getDataset().getSequences()
1738 .contains(cdsSeqs.get(0).getDatasetSequence()));
1739 assertTrue(dna.getDataset().getSequences()
1740 .contains(cdsSeqs.get(1).getDatasetSequence()));
1743 * Verify 6 mappings: dna1 to cds1, cds1 to pep1, dna1 to pep1
1744 * and the same for dna2/cds2/pep2
1746 List<AlignedCodonFrame> mappings = cds.getCodonFrames();
1747 assertEquals(6, mappings.size());
1750 * 2 mappings involve pep1
1752 List<AlignedCodonFrame> pep1Mappings = MappingUtils
1753 .findMappingsForSequence(pep1, mappings);
1754 assertEquals(2, pep1Mappings.size());
1757 * Get mapping of pep1 to cds1 and verify it
1758 * maps GPFG to 1-3,4-6,7-9,10-12
1760 List<AlignedCodonFrame> pep1CdsMappings = MappingUtils
1761 .findMappingsForSequence(cds.getSequenceAt(0), pep1Mappings);
1762 assertEquals(1, pep1CdsMappings.size());
1763 SearchResultsI sr = MappingUtils.buildSearchResults(pep1, 1,
1765 assertEquals(1, sr.getResults().size());
1766 SearchResultMatchI m = sr.getResults().get(0);
1767 assertEquals(cds.getSequenceAt(0).getDatasetSequence(),
1769 assertEquals(1, m.getStart());
1770 assertEquals(3, m.getEnd());
1771 sr = MappingUtils.buildSearchResults(pep1, 2, pep1CdsMappings);
1772 m = sr.getResults().get(0);
1773 assertEquals(4, m.getStart());
1774 assertEquals(6, m.getEnd());
1775 sr = MappingUtils.buildSearchResults(pep1, 3, pep1CdsMappings);
1776 m = sr.getResults().get(0);
1777 assertEquals(7, m.getStart());
1778 assertEquals(9, m.getEnd());
1779 sr = MappingUtils.buildSearchResults(pep1, 4, pep1CdsMappings);
1780 m = sr.getResults().get(0);
1781 assertEquals(10, m.getStart());
1782 assertEquals(12, m.getEnd());
1785 * Get mapping of pep2 to cds2 and verify it
1786 * maps GPG in pep2 to 1-3,4-6,7-9 in second CDS sequence
1788 List<AlignedCodonFrame> pep2Mappings = MappingUtils
1789 .findMappingsForSequence(pep2, mappings);
1790 assertEquals(2, pep2Mappings.size());
1791 List<AlignedCodonFrame> pep2CdsMappings = MappingUtils
1792 .findMappingsForSequence(cds.getSequenceAt(1), pep2Mappings);
1793 assertEquals(1, pep2CdsMappings.size());
1794 sr = MappingUtils.buildSearchResults(pep2, 1, pep2CdsMappings);
1795 assertEquals(1, sr.getResults().size());
1796 m = sr.getResults().get(0);
1797 assertEquals(cds.getSequenceAt(1).getDatasetSequence(),
1799 assertEquals(1, m.getStart());
1800 assertEquals(3, m.getEnd());
1801 sr = MappingUtils.buildSearchResults(pep2, 2, pep2CdsMappings);
1802 m = sr.getResults().get(0);
1803 assertEquals(4, m.getStart());
1804 assertEquals(6, m.getEnd());
1805 sr = MappingUtils.buildSearchResults(pep2, 3, pep2CdsMappings);
1806 m = sr.getResults().get(0);
1807 assertEquals(7, m.getStart());
1808 assertEquals(9, m.getEnd());
1812 * Test the method that realigns protein to match mapped codon alignment.
1814 @Test(groups = { "Functional" })
1815 public void testAlignProteinAsDna_incompleteStartCodon()
1817 // seq1: incomplete start codon (not mapped), then [3, 11]
1818 SequenceI dna1 = new Sequence("Seq1", "ccAAA-TTT-GGG-");
1819 // seq2 codons are [4, 5], [8, 11]
1820 SequenceI dna2 = new Sequence("Seq2", "ccaAA-ttT-GGG-");
1821 // seq3 incomplete start codon at 'tt'
1822 SequenceI dna3 = new Sequence("Seq3", "ccaaa-ttt-GGG-");
1823 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2, dna3 });
1824 dna.setDataset(null);
1826 // prot1 has 'X' for incomplete start codon (not mapped)
1827 SequenceI prot1 = new Sequence("Seq1", "XKFG"); // X for incomplete start
1828 SequenceI prot2 = new Sequence("Seq2", "NG");
1829 SequenceI prot3 = new Sequence("Seq3", "XG"); // X for incomplete start
1830 AlignmentI protein = new Alignment(
1832 { prot1, prot2, prot3 });
1833 protein.setDataset(null);
1835 // map dna1 [3, 11] to prot1 [2, 4] KFG
1836 MapList map = new MapList(new int[] { 3, 11 }, new int[] { 2, 4 }, 3,
1838 AlignedCodonFrame acf = new AlignedCodonFrame();
1839 acf.addMap(dna1.getDatasetSequence(), prot1.getDatasetSequence(), map);
1841 // map dna2 [4, 5] [8, 11] to prot2 [1, 2] NG
1842 map = new MapList(new int[] { 4, 5, 8, 11 }, new int[] { 1, 2 }, 3, 1);
1843 acf.addMap(dna2.getDatasetSequence(), prot2.getDatasetSequence(), map);
1845 // map dna3 [9, 11] to prot3 [2, 2] G
1846 map = new MapList(new int[] { 9, 11 }, new int[] { 2, 2 }, 3, 1);
1847 acf.addMap(dna3.getDatasetSequence(), prot3.getDatasetSequence(), map);
1849 ArrayList<AlignedCodonFrame> acfs = new ArrayList<>();
1851 protein.setCodonFrames(acfs);
1854 * verify X is included in the aligned proteins, and placed just
1855 * before the first mapped residue
1856 * CCT is between CCC and TTT
1858 AlignmentUtils.alignProteinAsDna(protein, dna);
1859 assertEquals("XK-FG", prot1.getSequenceAsString());
1860 assertEquals("--N-G", prot2.getSequenceAsString());
1861 assertEquals("---XG", prot3.getSequenceAsString());
1865 * Tests for the method that maps the subset of a dna sequence that has CDS
1866 * (or subtype) feature - case where the start codon is incomplete.
1868 @Test(groups = "Functional")
1869 public void testFindCdsPositions_fivePrimeIncomplete()
1871 SequenceI dnaSeq = new Sequence("dna", "aaagGGCCCaaaTTTttt");
1872 dnaSeq.createDatasetSequence();
1873 SequenceI ds = dnaSeq.getDatasetSequence();
1875 // CDS for dna 5-6 (incomplete codon), 7-9
1876 SequenceFeature sf = new SequenceFeature("CDS", "", 5, 9, 0f, null);
1877 sf.setPhase("2"); // skip 2 bases to start of next codon
1878 ds.addSequenceFeature(sf);
1879 // CDS for dna 13-15
1880 sf = new SequenceFeature("CDS_predicted", "", 13, 15, 0f, null);
1881 ds.addSequenceFeature(sf);
1883 List<int[]> ranges = AlignmentUtils.findCdsPositions(dnaSeq);
1886 * check the mapping starts with the first complete codon
1888 assertEquals(6, MappingUtils.getLength(ranges));
1889 assertEquals(2, ranges.size());
1890 assertEquals(7, ranges.get(0)[0]);
1891 assertEquals(9, ranges.get(0)[1]);
1892 assertEquals(13, ranges.get(1)[0]);
1893 assertEquals(15, ranges.get(1)[1]);
1897 * Tests for the method that maps the subset of a dna sequence that has CDS
1898 * (or subtype) feature.
1900 @Test(groups = "Functional")
1901 public void testFindCdsPositions()
1903 SequenceI dnaSeq = new Sequence("dna", "aaaGGGcccAAATTTttt");
1904 dnaSeq.createDatasetSequence();
1905 SequenceI ds = dnaSeq.getDatasetSequence();
1907 // CDS for dna 10-12
1908 SequenceFeature sf = new SequenceFeature("CDS_predicted", "", 10, 12,
1911 ds.addSequenceFeature(sf);
1913 sf = new SequenceFeature("CDS", "", 4, 6, 0f, null);
1915 ds.addSequenceFeature(sf);
1916 // exon feature should be ignored here
1917 sf = new SequenceFeature("exon", "", 7, 9, 0f, null);
1918 ds.addSequenceFeature(sf);
1920 List<int[]> ranges = AlignmentUtils.findCdsPositions(dnaSeq);
1922 * verify ranges { [4-6], [12-10] }
1923 * note CDS ranges are ordered ascending even if the CDS
1926 assertEquals(6, MappingUtils.getLength(ranges));
1927 assertEquals(2, ranges.size());
1928 assertEquals(4, ranges.get(0)[0]);
1929 assertEquals(6, ranges.get(0)[1]);
1930 assertEquals(10, ranges.get(1)[0]);
1931 assertEquals(12, ranges.get(1)[1]);
1935 * Tests for the method that maps the subset of a dna sequence that has CDS
1936 * (or subtype) feature, with CDS strand = '-' (reverse)
1938 // test turned off as currently findCdsPositions is not strand-dependent
1939 // left in case it comes around again...
1940 @Test(groups = "Functional", enabled = false)
1941 public void testFindCdsPositions_reverseStrand()
1943 SequenceI dnaSeq = new Sequence("dna", "aaaGGGcccAAATTTttt");
1944 dnaSeq.createDatasetSequence();
1945 SequenceI ds = dnaSeq.getDatasetSequence();
1948 SequenceFeature sf = new SequenceFeature("CDS", "", 4, 6, 0f, null);
1950 ds.addSequenceFeature(sf);
1951 // exon feature should be ignored here
1952 sf = new SequenceFeature("exon", "", 7, 9, 0f, null);
1953 ds.addSequenceFeature(sf);
1954 // CDS for dna 10-12
1955 sf = new SequenceFeature("CDS_predicted", "", 10, 12, 0f, null);
1957 ds.addSequenceFeature(sf);
1959 List<int[]> ranges = AlignmentUtils.findCdsPositions(dnaSeq);
1961 * verify ranges { [12-10], [6-4] }
1963 assertEquals(6, MappingUtils.getLength(ranges));
1964 assertEquals(2, ranges.size());
1965 assertEquals(12, ranges.get(0)[0]);
1966 assertEquals(10, ranges.get(0)[1]);
1967 assertEquals(6, ranges.get(1)[0]);
1968 assertEquals(4, ranges.get(1)[1]);
1972 * Tests for the method that maps the subset of a dna sequence that has CDS
1973 * (or subtype) feature - reverse strand case where the start codon is
1976 @Test(groups = "Functional", enabled = false)
1977 // test turned off as currently findCdsPositions is not strand-dependent
1978 // left in case it comes around again...
1979 public void testFindCdsPositions_reverseStrandThreePrimeIncomplete()
1981 SequenceI dnaSeq = new Sequence("dna", "aaagGGCCCaaaTTTttt");
1982 dnaSeq.createDatasetSequence();
1983 SequenceI ds = dnaSeq.getDatasetSequence();
1986 SequenceFeature sf = new SequenceFeature("CDS", "", 5, 9, 0f, null);
1988 ds.addSequenceFeature(sf);
1989 // CDS for dna 13-15
1990 sf = new SequenceFeature("CDS_predicted", "", 13, 15, 0f, null);
1992 sf.setPhase("2"); // skip 2 bases to start of next codon
1993 ds.addSequenceFeature(sf);
1995 List<int[]> ranges = AlignmentUtils.findCdsPositions(dnaSeq);
1998 * check the mapping starts with the first complete codon
1999 * expect ranges [13, 13], [9, 5]
2001 assertEquals(6, MappingUtils.getLength(ranges));
2002 assertEquals(2, ranges.size());
2003 assertEquals(13, ranges.get(0)[0]);
2004 assertEquals(13, ranges.get(0)[1]);
2005 assertEquals(9, ranges.get(1)[0]);
2006 assertEquals(5, ranges.get(1)[1]);
2009 @Test(groups = "Functional")
2010 public void testAlignAs_alternateTranscriptsUngapped()
2012 SequenceI dna1 = new Sequence("dna1", "cccGGGTTTaaa");
2013 SequenceI dna2 = new Sequence("dna2", "CCCgggtttAAA");
2014 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2 });
2015 ((Alignment) dna).createDatasetAlignment();
2016 SequenceI cds1 = new Sequence("cds1", "GGGTTT");
2017 SequenceI cds2 = new Sequence("cds2", "CCCAAA");
2018 AlignmentI cds = new Alignment(new SequenceI[] { cds1, cds2 });
2019 ((Alignment) cds).createDatasetAlignment();
2021 AlignedCodonFrame acf = new AlignedCodonFrame();
2022 MapList map = new MapList(new int[] { 4, 9 }, new int[] { 1, 6 }, 1, 1);
2023 acf.addMap(dna1.getDatasetSequence(), cds1.getDatasetSequence(), map);
2024 map = new MapList(new int[] { 1, 3, 10, 12 }, new int[] { 1, 6 }, 1, 1);
2025 acf.addMap(dna2.getDatasetSequence(), cds2.getDatasetSequence(), map);
2028 * verify CDS alignment is as:
2029 * cccGGGTTTaaa (cdna)
2030 * CCCgggtttAAA (cdna)
2032 * ---GGGTTT--- (cds)
2033 * CCC------AAA (cds)
2035 dna.addCodonFrame(acf);
2036 AlignmentUtils.alignAs(cds, dna);
2037 assertEquals("---GGGTTT", cds.getSequenceAt(0).getSequenceAsString());
2038 assertEquals("CCC------AAA",
2039 cds.getSequenceAt(1).getSequenceAsString());
2042 @Test(groups = { "Functional" })
2043 public void testAddMappedPositions()
2045 SequenceI from = new Sequence("dna", "ggAA-ATcc-TT-g");
2046 SequenceI seq1 = new Sequence("cds", "AAATTT");
2047 from.createDatasetSequence();
2048 seq1.createDatasetSequence();
2049 Mapping mapping = new Mapping(seq1,
2050 new MapList(new int[]
2051 { 3, 6, 9, 10 }, new int[] { 1, 6 }, 1, 1));
2052 Map<Integer, Map<SequenceI, Character>> map = new TreeMap<>();
2053 AlignmentUtils.addMappedPositions(seq1, from, mapping, map);
2056 * verify map has seq1 residues in columns 3,4,6,7,11,12
2058 assertEquals(6, map.size());
2059 assertEquals('A', map.get(3).get(seq1).charValue());
2060 assertEquals('A', map.get(4).get(seq1).charValue());
2061 assertEquals('A', map.get(6).get(seq1).charValue());
2062 assertEquals('T', map.get(7).get(seq1).charValue());
2063 assertEquals('T', map.get(11).get(seq1).charValue());
2064 assertEquals('T', map.get(12).get(seq1).charValue());
2072 * Test case where the mapping 'from' range includes a stop codon which is
2073 * absent in the 'to' range
2075 @Test(groups = { "Functional" })
2076 public void testAddMappedPositions_withStopCodon()
2078 SequenceI from = new Sequence("dna", "ggAA-ATcc-TT-g");
2079 SequenceI seq1 = new Sequence("cds", "AAATTT");
2080 from.createDatasetSequence();
2081 seq1.createDatasetSequence();
2082 Mapping mapping = new Mapping(seq1,
2083 new MapList(new int[]
2084 { 3, 6, 9, 10 }, new int[] { 1, 6 }, 1, 1));
2085 Map<Integer, Map<SequenceI, Character>> map = new TreeMap<>();
2086 AlignmentUtils.addMappedPositions(seq1, from, mapping, map);
2089 * verify map has seq1 residues in columns 3,4,6,7,11,12
2091 assertEquals(6, map.size());
2092 assertEquals('A', map.get(3).get(seq1).charValue());
2093 assertEquals('A', map.get(4).get(seq1).charValue());
2094 assertEquals('A', map.get(6).get(seq1).charValue());
2095 assertEquals('T', map.get(7).get(seq1).charValue());
2096 assertEquals('T', map.get(11).get(seq1).charValue());
2097 assertEquals('T', map.get(12).get(seq1).charValue());
2101 * Test for the case where the products for which we want CDS are specified.
2102 * This is to represent the case where EMBL has CDS mappings to both Uniprot
2103 * and EMBLCDSPROTEIN. makeCdsAlignment() should only return the mappings for
2104 * the protein sequences specified.
2106 @Test(groups = { "Functional" })
2107 public void testMakeCdsAlignment_filterProducts()
2109 SequenceI dna1 = new Sequence("dna1", "aaaGGGcccTTTaaa");
2110 SequenceI dna2 = new Sequence("dna2", "GGGcccTTTaaaCCC");
2111 SequenceI pep1 = new Sequence("Uniprot|pep1", "GF");
2112 SequenceI pep2 = new Sequence("Uniprot|pep2", "GFP");
2113 SequenceI pep3 = new Sequence("EMBL|pep3", "GF");
2114 SequenceI pep4 = new Sequence("EMBL|pep4", "GFP");
2115 dna1.createDatasetSequence();
2116 dna2.createDatasetSequence();
2117 pep1.createDatasetSequence();
2118 pep2.createDatasetSequence();
2119 pep3.createDatasetSequence();
2120 pep4.createDatasetSequence();
2121 AlignmentI dna = new Alignment(new SequenceI[] { dna1, dna2 });
2122 dna.setDataset(null);
2123 AlignmentI emblPeptides = new Alignment(new SequenceI[] { pep3, pep4 });
2124 emblPeptides.setDataset(null);
2126 AlignedCodonFrame acf = new AlignedCodonFrame();
2127 MapList map = new MapList(new int[] { 4, 6, 10, 12 },
2130 acf.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(), map);
2131 acf.addMap(dna1.getDatasetSequence(), pep3.getDatasetSequence(), map);
2132 dna.addCodonFrame(acf);
2134 acf = new AlignedCodonFrame();
2135 map = new MapList(new int[] { 1, 3, 7, 9, 13, 15 }, new int[] { 1, 3 },
2137 acf.addMap(dna2.getDatasetSequence(), pep2.getDatasetSequence(), map);
2138 acf.addMap(dna2.getDatasetSequence(), pep4.getDatasetSequence(), map);
2139 dna.addCodonFrame(acf);
2142 * execute method under test to find CDS for EMBL peptides only
2144 AlignmentI cds = AlignmentUtils
2145 .makeCdsAlignment(new SequenceI[]
2146 { dna1, dna2 }, dna.getDataset(),
2147 emblPeptides.getSequencesArray());
2149 assertEquals(2, cds.getSequences().size());
2150 assertEquals("GGGTTT", cds.getSequenceAt(0).getSequenceAsString());
2151 assertEquals("GGGTTTCCC", cds.getSequenceAt(1).getSequenceAsString());
2154 * verify shared, extended alignment dataset
2156 assertSame(dna.getDataset(), cds.getDataset());
2157 assertTrue(dna.getDataset().getSequences()
2158 .contains(cds.getSequenceAt(0).getDatasetSequence()));
2159 assertTrue(dna.getDataset().getSequences()
2160 .contains(cds.getSequenceAt(1).getDatasetSequence()));
2163 * Verify mappings from CDS to peptide, cDNA to CDS, and cDNA to peptide
2164 * the mappings are on the shared alignment dataset
2166 List<AlignedCodonFrame> cdsMappings = cds.getDataset().getCodonFrames();
2168 * 6 mappings, 2*(DNA->CDS), 2*(DNA->Pep), 2*(CDS->Pep)
2170 assertEquals(6, cdsMappings.size());
2173 * verify that mapping sets for dna and cds alignments are different
2174 * [not current behaviour - all mappings are on the alignment dataset]
2176 // select -> subselect type to test.
2177 // Assert.assertNotSame(dna.getCodonFrames(), cds.getCodonFrames());
2178 // assertEquals(4, dna.getCodonFrames().size());
2179 // assertEquals(4, cds.getCodonFrames().size());
2182 * Two mappings involve pep3 (dna to pep3, cds to pep3)
2183 * Mapping from pep3 to GGGTTT in first new exon sequence
2185 List<AlignedCodonFrame> pep3Mappings = MappingUtils
2186 .findMappingsForSequence(pep3, cdsMappings);
2187 assertEquals(2, pep3Mappings.size());
2188 List<AlignedCodonFrame> mappings = MappingUtils
2189 .findMappingsForSequence(cds.getSequenceAt(0), pep3Mappings);
2190 assertEquals(1, mappings.size());
2193 SearchResultsI sr = MappingUtils.buildSearchResults(pep3, 1, mappings);
2194 assertEquals(1, sr.getResults().size());
2195 SearchResultMatchI m = sr.getResults().get(0);
2196 assertSame(cds.getSequenceAt(0).getDatasetSequence(), m.getSequence());
2197 assertEquals(1, m.getStart());
2198 assertEquals(3, m.getEnd());
2200 sr = MappingUtils.buildSearchResults(pep3, 2, mappings);
2201 m = sr.getResults().get(0);
2202 assertSame(cds.getSequenceAt(0).getDatasetSequence(), m.getSequence());
2203 assertEquals(4, m.getStart());
2204 assertEquals(6, m.getEnd());
2207 * Two mappings involve pep4 (dna to pep4, cds to pep4)
2208 * Verify mapping from pep4 to GGGTTTCCC in second new exon sequence
2210 List<AlignedCodonFrame> pep4Mappings = MappingUtils
2211 .findMappingsForSequence(pep4, cdsMappings);
2212 assertEquals(2, pep4Mappings.size());
2213 mappings = MappingUtils.findMappingsForSequence(cds.getSequenceAt(1),
2215 assertEquals(1, mappings.size());
2217 sr = MappingUtils.buildSearchResults(pep4, 1, mappings);
2218 assertEquals(1, sr.getResults().size());
2219 m = sr.getResults().get(0);
2220 assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence());
2221 assertEquals(1, m.getStart());
2222 assertEquals(3, m.getEnd());
2224 sr = MappingUtils.buildSearchResults(pep4, 2, mappings);
2225 m = sr.getResults().get(0);
2226 assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence());
2227 assertEquals(4, m.getStart());
2228 assertEquals(6, m.getEnd());
2230 sr = MappingUtils.buildSearchResults(pep4, 3, mappings);
2231 m = sr.getResults().get(0);
2232 assertSame(cds.getSequenceAt(1).getDatasetSequence(), m.getSequence());
2233 assertEquals(7, m.getStart());
2234 assertEquals(9, m.getEnd());
2238 * Test the method that just copies aligned sequences, provided all sequences
2239 * to be aligned share the aligned sequence's dataset
2241 @Test(groups = "Functional")
2242 public void testAlignAsSameSequences()
2244 SequenceI dna1 = new Sequence("dna1", "cccGGGTTTaaa");
2245 SequenceI dna2 = new Sequence("dna2", "CCCgggtttAAA");
2246 AlignmentI al1 = new Alignment(new SequenceI[] { dna1, dna2 });
2247 ((Alignment) al1).createDatasetAlignment();
2249 SequenceI dna3 = new Sequence(dna1);
2250 SequenceI dna4 = new Sequence(dna2);
2251 assertSame(dna3.getDatasetSequence(), dna1.getDatasetSequence());
2252 assertSame(dna4.getDatasetSequence(), dna2.getDatasetSequence());
2253 String seq1 = "-cc-GG-GT-TT--aaa";
2254 dna3.setSequence(seq1);
2255 String seq2 = "C--C-Cgg--gtt-tAA-A-";
2256 dna4.setSequence(seq2);
2257 AlignmentI al2 = new Alignment(new SequenceI[] { dna3, dna4 });
2258 ((Alignment) al2).createDatasetAlignment();
2261 * alignment removes gapped columns (two internal, two trailing)
2263 assertTrue(AlignmentUtils.alignAsSameSequences(al1, al2));
2264 String aligned1 = "-cc-GG-GTTT-aaa";
2265 assertEquals(aligned1, al1.getSequenceAt(0).getSequenceAsString());
2266 String aligned2 = "C--C-Cgg-gtttAAA";
2267 assertEquals(aligned2, al1.getSequenceAt(1).getSequenceAsString());
2270 * add another sequence to 'aligned' - should still succeed, since
2271 * unaligned sequences still share a dataset with aligned sequences
2273 SequenceI dna5 = new Sequence("dna5", "CCCgggtttAAA");
2274 dna5.createDatasetSequence();
2275 al2.addSequence(dna5);
2276 assertTrue(AlignmentUtils.alignAsSameSequences(al1, al2));
2277 assertEquals(aligned1, al1.getSequenceAt(0).getSequenceAsString());
2278 assertEquals(aligned2, al1.getSequenceAt(1).getSequenceAsString());
2281 * add another sequence to 'unaligned' - should fail, since now not
2282 * all unaligned sequences share a dataset with aligned sequences
2284 SequenceI dna6 = new Sequence("dna6", "CCCgggtttAAA");
2285 dna6.createDatasetSequence();
2286 al1.addSequence(dna6);
2287 // JAL-2110 JBP Comment: what's the use case for this behaviour ?
2288 assertFalse(AlignmentUtils.alignAsSameSequences(al1, al2));
2291 @Test(groups = "Functional")
2292 public void testAlignAsSameSequencesMultipleSubSeq()
2294 SequenceI dna1 = new Sequence("dna1", "cccGGGTTTaaa");
2295 SequenceI dna2 = new Sequence("dna2", "CCCgggtttAAA");
2296 SequenceI as1 = dna1.deriveSequence(); // cccGGGTTTaaa/1-12
2297 SequenceI as2 = dna1.deriveSequence().getSubSequence(3, 7); // GGGT/4-7
2298 SequenceI as3 = dna2.deriveSequence(); // CCCgggtttAAA/1-12
2299 as1.insertCharAt(6, 5, '-');
2300 assertEquals("cccGGG-----TTTaaa", as1.getSequenceAsString());
2301 as2.insertCharAt(6, 5, '-');
2302 assertEquals("GGGT-----", as2.getSequenceAsString());
2303 as3.insertCharAt(3, 5, '-');
2304 assertEquals("CCC-----gggtttAAA", as3.getSequenceAsString());
2305 AlignmentI aligned = new Alignment(new SequenceI[] { as1, as2, as3 });
2307 // why do we need to cast this still ?
2308 ((Alignment) aligned).createDatasetAlignment();
2309 SequenceI uas1 = dna1.deriveSequence();
2310 SequenceI uas2 = dna1.deriveSequence().getSubSequence(3, 7);
2311 SequenceI uas3 = dna2.deriveSequence();
2312 AlignmentI tobealigned = new Alignment(
2314 { uas1, uas2, uas3 });
2315 ((Alignment) tobealigned).createDatasetAlignment();
2318 * alignAs lines up dataset sequences and removes empty columns (two)
2320 assertTrue(AlignmentUtils.alignAsSameSequences(tobealigned, aligned));
2321 assertEquals("cccGGG---TTTaaa", uas1.getSequenceAsString());
2322 assertEquals("GGGT", uas2.getSequenceAsString());
2323 assertEquals("CCC---gggtttAAA", uas3.getSequenceAsString());
2326 @Test(groups = { "Functional" })
2327 public void testTransferGeneLoci()
2329 SequenceI from = new Sequence("transcript",
2330 "aaacccgggTTTAAACCCGGGtttaaacccgggttt");
2331 SequenceI to = new Sequence("CDS", "TTTAAACCCGGG");
2332 MapList map = new MapList(new int[] { 1, 12 }, new int[] { 10, 21 }, 1,
2336 * first with nothing to transfer
2338 AlignmentUtils.transferGeneLoci(from, map, to);
2339 assertNull(to.getGeneLoci());
2342 * next with gene loci set on 'from' sequence
2344 int[] exons = new int[] { 100, 105, 155, 164, 210, 229 };
2345 MapList geneMap = new MapList(new int[] { 1, 36 }, exons, 1, 1);
2346 from.setGeneLoci("human", "GRCh38", "7", geneMap);
2347 AlignmentUtils.transferGeneLoci(from, map, to);
2349 GeneLociI toLoci = to.getGeneLoci();
2350 assertNotNull(toLoci);
2351 // DBRefEntry constructor upper-cases 'source'
2352 assertEquals("HUMAN", toLoci.getSpeciesId());
2353 assertEquals("GRCh38", toLoci.getAssemblyId());
2354 assertEquals("7", toLoci.getChromosomeId());
2357 * transcript 'exons' are 1-6, 7-16, 17-36
2358 * CDS 1:12 is transcript 10-21
2359 * transcript 'CDS' is 10-16, 17-21
2360 * which is 'gene' 158-164, 210-214
2362 MapList toMap = toLoci.getMapping();
2363 assertEquals(1, toMap.getFromRanges().size());
2364 assertEquals(2, toMap.getFromRanges().get(0).length);
2365 assertEquals(1, toMap.getFromRanges().get(0)[0]);
2366 assertEquals(12, toMap.getFromRanges().get(0)[1]);
2367 assertEquals(2, toMap.getToRanges().size());
2368 assertEquals(2, toMap.getToRanges().get(0).length);
2369 assertEquals(158, toMap.getToRanges().get(0)[0]);
2370 assertEquals(164, toMap.getToRanges().get(0)[1]);
2371 assertEquals(210, toMap.getToRanges().get(1)[0]);
2372 assertEquals(214, toMap.getToRanges().get(1)[1]);
2373 // or summarised as (but toString might change in future):
2374 assertEquals("[ [1, 12] ] 1:1 to [ [158, 164] [210, 214] ]",
2378 * an existing value is not overridden
2380 geneMap = new MapList(new int[] { 1, 36 }, new int[] { 36, 1 }, 1, 1);
2381 from.setGeneLoci("inhuman", "GRCh37", "6", geneMap);
2382 AlignmentUtils.transferGeneLoci(from, map, to);
2383 assertEquals("GRCh38", toLoci.getAssemblyId());
2384 assertEquals("7", toLoci.getChromosomeId());
2385 toMap = toLoci.getMapping();
2386 assertEquals("[ [1, 12] ] 1:1 to [ [158, 164] [210, 214] ]",
2391 * Tests for the method that maps nucleotide to protein based on CDS features
2393 @Test(groups = "Functional")
2394 public void testMapCdsToProtein()
2396 SequenceI peptide = new Sequence("pep", "KLQ");
2399 * Case 1: CDS 3 times length of peptide
2400 * NB method only checks lengths match, not translation
2402 SequenceI dna = new Sequence("dna", "AACGacgtCTCCT");
2403 dna.createDatasetSequence();
2404 dna.addSequenceFeature(new SequenceFeature("CDS", "", 1, 4, null));
2405 dna.addSequenceFeature(new SequenceFeature("CDS", "", 9, 13, null));
2406 MapList ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2407 assertEquals(3, ml.getFromRatio());
2408 assertEquals(1, ml.getToRatio());
2409 assertEquals("[[1, 3]]",
2410 Arrays.deepToString(ml.getToRanges().toArray()));
2411 assertEquals("[[1, 4], [9, 13]]",
2412 Arrays.deepToString(ml.getFromRanges().toArray()));
2415 * Case 2: CDS 3 times length of peptide + stop codon
2416 * (note code does not currently check trailing codon is a stop codon)
2418 dna = new Sequence("dna", "AACGacgtCTCCTCCC");
2419 dna.createDatasetSequence();
2420 dna.addSequenceFeature(new SequenceFeature("CDS", "", 1, 4, null));
2421 dna.addSequenceFeature(new SequenceFeature("CDS", "", 9, 16, null));
2422 ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2423 assertEquals(3, ml.getFromRatio());
2424 assertEquals(1, ml.getToRatio());
2425 assertEquals("[[1, 3]]",
2426 Arrays.deepToString(ml.getToRanges().toArray()));
2427 assertEquals("[[1, 4], [9, 13]]",
2428 Arrays.deepToString(ml.getFromRanges().toArray()));
2431 * Case 3: CDS longer than 3 * peptide + stop codon - no mapping is made
2433 dna = new Sequence("dna", "AACGacgtCTCCTTGATCA");
2434 dna.createDatasetSequence();
2435 dna.addSequenceFeature(new SequenceFeature("CDS", "", 1, 4, null));
2436 dna.addSequenceFeature(new SequenceFeature("CDS", "", 9, 19, null));
2437 ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2441 * Case 4: CDS shorter than 3 * peptide - no mapping is made
2443 dna = new Sequence("dna", "AACGacgtCTCC");
2444 dna.createDatasetSequence();
2445 dna.addSequenceFeature(new SequenceFeature("CDS", "", 1, 4, null));
2446 dna.addSequenceFeature(new SequenceFeature("CDS", "", 9, 12, null));
2447 ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2451 * Case 5: CDS 3 times length of peptide + part codon - mapping is truncated
2453 dna = new Sequence("dna", "AACGacgtCTCCTTG");
2454 dna.createDatasetSequence();
2455 dna.addSequenceFeature(new SequenceFeature("CDS", "", 1, 4, null));
2456 dna.addSequenceFeature(new SequenceFeature("CDS", "", 9, 15, null));
2457 ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2458 assertEquals(3, ml.getFromRatio());
2459 assertEquals(1, ml.getToRatio());
2460 assertEquals("[[1, 3]]",
2461 Arrays.deepToString(ml.getToRanges().toArray()));
2462 assertEquals("[[1, 4], [9, 13]]",
2463 Arrays.deepToString(ml.getFromRanges().toArray()));
2466 * Case 6: incomplete start codon corresponding to X in peptide
2468 dna = new Sequence("dna", "ACGacgtCTCCTTGG");
2469 dna.createDatasetSequence();
2470 SequenceFeature sf = new SequenceFeature("CDS", "", 1, 3, null);
2471 sf.setPhase("2"); // skip 2 positions (AC) to start of next codon (GCT)
2472 dna.addSequenceFeature(sf);
2473 dna.addSequenceFeature(new SequenceFeature("CDS", "", 8, 15, null));
2474 peptide = new Sequence("pep", "XLQ");
2475 ml = AlignmentUtils.mapCdsToProtein(dna, peptide);
2476 assertEquals("[[2, 3]]",
2477 Arrays.deepToString(ml.getToRanges().toArray()));
2478 assertEquals("[[3, 3], [8, 12]]",
2479 Arrays.deepToString(ml.getFromRanges().toArray()));
2483 * Tests for the method that locates the CDS sequence that has a mapping to
2484 * the given protein. That is, given a transcript-to-peptide mapping, find the
2485 * cds-to-peptide mapping that relates to both, and return the CDS sequence.
2487 @Test(groups = "Functional")
2488 public void testFindCdsForProtein()
2490 List<AlignedCodonFrame> mappings = new ArrayList<>();
2491 AlignedCodonFrame acf1 = new AlignedCodonFrame();
2494 SequenceI dna1 = new Sequence("dna1", "cgatATcgGCTATCTATGacg");
2495 dna1.createDatasetSequence();
2497 // NB we currently exclude STOP codon from CDS sequences
2498 // the test would need to change if this changes in future
2499 SequenceI cds1 = new Sequence("cds1", "ATGCTATCT");
2500 cds1.createDatasetSequence();
2502 SequenceI pep1 = new Sequence("pep1", "MLS");
2503 pep1.createDatasetSequence();
2504 List<AlignedCodonFrame> seqMappings = new ArrayList<>();
2505 MapList mapList = new MapList(new int[] { 5, 6, 9, 15 },
2508 Mapping dnaToPeptide = new Mapping(pep1.getDatasetSequence(), mapList);
2510 // add dna to peptide mapping
2511 seqMappings.add(acf1);
2512 acf1.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(),
2516 * first case - no dna-to-CDS mapping exists - search fails
2518 SequenceI seq = AlignmentUtils.findCdsForProtein(mappings, dna1,
2519 seqMappings, dnaToPeptide);
2523 * second case - CDS-to-peptide mapping exists but no dna-to-CDS
2526 // todo this test fails if the mapping is added to acf1, not acf2
2527 // need to tidy up use of lists of mappings in AlignedCodonFrame
2528 AlignedCodonFrame acf2 = new AlignedCodonFrame();
2530 MapList cdsToPeptideMapping = new MapList(new int[] { 1, 9 },
2533 acf2.addMap(cds1.getDatasetSequence(), pep1.getDatasetSequence(),
2534 cdsToPeptideMapping);
2535 assertNull(AlignmentUtils.findCdsForProtein(mappings, dna1, seqMappings,
2539 * third case - add dna-to-CDS mapping - CDS is now found!
2541 MapList dnaToCdsMapping = new MapList(new int[] { 5, 6, 9, 15 },
2544 acf1.addMap(dna1.getDatasetSequence(), cds1.getDatasetSequence(),
2546 seq = AlignmentUtils.findCdsForProtein(mappings, dna1, seqMappings,
2548 assertSame(seq, cds1.getDatasetSequence());
2552 * Tests for the method that locates the CDS sequence that has a mapping to
2553 * the given protein. That is, given a transcript-to-peptide mapping, find the
2554 * cds-to-peptide mapping that relates to both, and return the CDS sequence.
2555 * This test is for the case where transcript and CDS are the same length.
2557 @Test(groups = "Functional")
2558 public void testFindCdsForProtein_noUTR()
2560 List<AlignedCodonFrame> mappings = new ArrayList<>();
2561 AlignedCodonFrame acf1 = new AlignedCodonFrame();
2564 SequenceI dna1 = new Sequence("dna1", "ATGCTATCTTAA");
2565 dna1.createDatasetSequence();
2567 // NB we currently exclude STOP codon from CDS sequences
2568 // the test would need to change if this changes in future
2569 SequenceI cds1 = new Sequence("cds1", "ATGCTATCT");
2570 cds1.createDatasetSequence();
2572 SequenceI pep1 = new Sequence("pep1", "MLS");
2573 pep1.createDatasetSequence();
2574 List<AlignedCodonFrame> seqMappings = new ArrayList<>();
2575 MapList mapList = new MapList(new int[] { 1, 9 }, new int[] { 1, 3 }, 3,
2577 Mapping dnaToPeptide = new Mapping(pep1.getDatasetSequence(), mapList);
2579 // add dna to peptide mapping
2580 seqMappings.add(acf1);
2581 acf1.addMap(dna1.getDatasetSequence(), pep1.getDatasetSequence(),
2585 * first case - transcript lacks CDS features - it appears to be
2586 * the CDS sequence and is returned
2588 SequenceI seq = AlignmentUtils.findCdsForProtein(mappings, dna1,
2589 seqMappings, dnaToPeptide);
2590 assertSame(seq, dna1.getDatasetSequence());
2593 * second case - transcript has CDS feature - this means it is
2594 * not returned as a match for CDS (CDS sequences don't have CDS features)
2596 dna1.addSequenceFeature(
2597 new SequenceFeature(SequenceOntologyI.CDS, "cds", 1, 12, null));
2598 seq = AlignmentUtils.findCdsForProtein(mappings, dna1, seqMappings,
2603 * third case - CDS-to-peptide mapping exists but no dna-to-CDS
2606 // todo this test fails if the mapping is added to acf1, not acf2
2607 // need to tidy up use of lists of mappings in AlignedCodonFrame
2608 AlignedCodonFrame acf2 = new AlignedCodonFrame();
2610 MapList cdsToPeptideMapping = new MapList(new int[] { 1, 9 },
2613 acf2.addMap(cds1.getDatasetSequence(), pep1.getDatasetSequence(),
2614 cdsToPeptideMapping);
2615 assertNull(AlignmentUtils.findCdsForProtein(mappings, dna1, seqMappings,
2619 * fourth case - add dna-to-CDS mapping - CDS is now found!
2621 MapList dnaToCdsMapping = new MapList(new int[] { 1, 9 },
2624 acf1.addMap(dna1.getDatasetSequence(), cds1.getDatasetSequence(),
2626 seq = AlignmentUtils.findCdsForProtein(mappings, dna1, seqMappings,
2628 assertSame(seq, cds1.getDatasetSequence());
2631 @Test(groups = "Functional")
2632 public void testAddReferenceAnnotations()
2634 SequenceI longseq = new Sequence("longA", "ASDASDASDASDAASDASDASDASDA");
2635 Annotation[] aa = new Annotation[longseq.getLength()];
2637 for (int p = 0; p < aa.length; p++)
2639 aa[p] = new Annotation("P", "pos " + (p + 1), (char) 0,
2642 AlignmentAnnotation refAnnot = new AlignmentAnnotation("LongSeqAnnot",
2644 refAnnot.setCalcId("Test");
2645 longseq.addAlignmentAnnotation(refAnnot);
2646 verifyExpectedSequenceAnnotation(refAnnot);
2648 Alignment ourAl = new Alignment(
2650 { longseq.getSubSequence(5, 10),
2651 longseq.getSubSequence(7, 12) });
2652 ourAl.createDatasetAlignment();
2654 // transfer annotation
2655 SortedMap<String, String> tipEntries = new TreeMap<>();
2656 Map<SequenceI, List<AlignmentAnnotation>> candidates = new LinkedHashMap<>();
2658 AlignmentUtils.findAddableReferenceAnnotations(ourAl.getSequences(),
2659 tipEntries, candidates, ourAl);
2660 AlignmentUtils.addReferenceAnnotations(candidates, ourAl, null);
2662 assertNotNull(ourAl.getAlignmentAnnotation());
2663 assertEquals(ourAl.getAlignmentAnnotation().length, 2);
2665 for (AlignmentAnnotation alan : ourAl.getAlignmentAnnotation())
2667 verifyExpectedSequenceAnnotation(alan);
2669 // Everything above works for 2.11.3 and 2.11.2.x.
2670 // now simulate copy/paste to new alignment
2671 SequenceI[] newSeqAl = new SequenceI[2];
2672 // copy sequences but no annotation
2673 newSeqAl[0] = new Sequence(ourAl.getSequenceAt(0),
2674 ourAl.getSequenceAt(0).getAnnotation());
2675 newSeqAl[1] = new Sequence(ourAl.getSequenceAt(1),
2676 ourAl.getSequenceAt(1).getAnnotation());
2678 Alignment newAl = new Alignment(newSeqAl);
2679 // delete annotation
2680 for (SequenceI sq : newAl.getSequences())
2682 sq.setAlignmentAnnotation(new AlignmentAnnotation[0]);
2684 // JAL-4182 scenario test
2685 SequenceGroup sg = new SequenceGroup(Arrays.asList(newSeqAl));
2687 sg.setEndRes(newAl.getWidth());
2688 AlignmentUtils.addReferenceAnnotationTo(newAl, newSeqAl[0],
2689 newSeqAl[0].getDatasetSequence().getAnnotation()[0], sg);
2690 AlignmentUtils.addReferenceAnnotationTo(newAl, newSeqAl[1],
2691 newSeqAl[1].getDatasetSequence().getAnnotation()[0], sg);
2692 for (AlignmentAnnotation alan : newAl.getAlignmentAnnotation())
2694 verifyExpectedSequenceAnnotation(alan);
2699 * helper - tests annotation is mapped to position it was originally created
2704 private void verifyExpectedSequenceAnnotation(AlignmentAnnotation alan)
2706 for (int c = 0; c < alan.annotations.length; c++)
2708 Annotation a = alan.annotations[c];
2711 assertEquals("Misaligned annotation at " + c,
2712 (float) alan.sequenceRef.findPosition(c), a.value);
2716 assertTrue("Unexpected Null at position " + c,
2717 c >= alan.sequenceRef.getLength()
2718 || Comparison.isGap(alan.sequenceRef.getCharAt(c)));
2723 @Test(groups = "Functional")
2724 public void testAddReferenceContactMap()
2726 SequenceI sq = new Sequence("a", "SSSQ");
2727 ContactMatrixI cm = new SeqDistanceContactMatrix(4);
2728 AlignmentAnnotation cm_aan = sq.addContactList(cm);
2729 cm_aan.description = cm_aan.description + " cm1";
2730 SequenceI dssq = sq.createDatasetSequence();
2732 // remove annotation on our non-dataset sequence
2733 sq.removeAlignmentAnnotation(sq.getAnnotation()[0]);
2735 Alignment al = new Alignment(new SequenceI[] { sq });
2736 SortedMap<String, String> tipEntries = new TreeMap<>();
2737 Map<SequenceI, List<AlignmentAnnotation>> candidates = new LinkedHashMap<>();
2739 AlignmentUtils.findAddableReferenceAnnotations(al.getSequences(),
2740 tipEntries, candidates, al);
2741 AlignmentUtils.addReferenceAnnotations(candidates, al, null);
2742 assertTrue("No contact map annotation transferred",
2743 al.getAlignmentAnnotation() != null
2744 && al.getAlignmentAnnotation().length == 1);
2745 AlignmentAnnotation alan = al.findAnnotations(sq, null, cm_aan.label)
2747 ContactMatrixI t_cm = al.getContactMatrixFor(alan);
2748 assertNotNull("No contact map for the transferred annotation row.",
2750 assertTrue(t_cm instanceof SeqDistanceContactMatrix);
2751 assertTrue(((SeqDistanceContactMatrix) t_cm).hasReferenceSeq());
2753 ContactListI cl = al.getContactListFor(alan, 1);
2755 "No contact matrix recovered after reference annotation transfer",
2757 // semantics of sequence associated contact list is slightly tricky - column
2758 // 3 in alignment should have data
2759 cl = al.getContactListFor(alan, 3);
2761 "Contact matrix should have data for last position in sequence",
2764 ContactMatrixI cm2 = new SeqDistanceContactMatrix(4);
2765 dssq.addContactList(cm2);
2766 tipEntries = new TreeMap<>();
2767 candidates = new LinkedHashMap<>();
2769 AlignmentUtils.findAddableReferenceAnnotations(al.getSequences(),
2770 tipEntries, candidates, al);
2771 AlignmentUtils.addReferenceAnnotations(candidates, al, null);
2772 assertTrue("Expected two contact map annotation transferred",
2773 al.getAlignmentAnnotation() != null
2774 && al.getAlignmentAnnotation().length == 2);
2778 @Test(groups = "Functional", dataProvider = "SecondaryStructureAnnotations")
2779 public void testSecondaryStructurePresentAndSources(AlignmentAnnotation[] annotations, boolean expectedSSPresent, ArrayList<String> expectedSSSources) {
2780 Assert.assertEquals(expectedSSPresent, AlignmentUtils.isSecondaryStructurePresent(annotations));
2781 Assert.assertEquals(expectedSSSources, AlignmentUtils.getSecondaryStructureSources(annotations));
2784 @DataProvider(name = "SecondaryStructureAnnotations")
2785 public static Object[][] provideSecondaryStructureAnnotations() {
2786 AlignmentAnnotation ann1 = new AlignmentAnnotation("Secondary Structure", "Secondary Structure", new Annotation[]{});
2787 AlignmentAnnotation ann2 = new AlignmentAnnotation("jnetpred", "jnetpred", new Annotation[]{});
2788 AlignmentAnnotation ann3 = new AlignmentAnnotation("Temp", "Temp", new Annotation[]{});
2789 AlignmentAnnotation ann4 = new AlignmentAnnotation("Temp", "Temp", new Annotation[]{});
2791 List<String> ssSources1 = new ArrayList<>(Arrays.asList("3D Structures"));
2792 List<String> ssSources2 = new ArrayList<>(Arrays.asList("JPred"));
2793 List<String> ssSources3 = new ArrayList<>(Arrays.asList("3D Structures", "JPred"));
2794 List<String> ssSources4 = new ArrayList<>();
2796 return new Object[][]{
2797 {new AlignmentAnnotation[]{ann1, ann3, ann4}, true, ssSources1},
2798 {new AlignmentAnnotation[]{ann2, ann3, ann4}, true, ssSources2},
2799 {new AlignmentAnnotation[]{ann3, ann4}, false, ssSources4},
2800 {new AlignmentAnnotation[]{}, false, ssSources4},
2801 {new AlignmentAnnotation[]{ann1, ann2, ann3, ann4}, true, ssSources3}
2805 @Test(dataProvider = "SecondaryStructureAnnotationColours")
2806 public void testSecondaryStructureAnnotationColour(char symbol, Color expectedColor) {
2807 Color actualColor = AlignmentUtils.getSecondaryStructureAnnotationColour(symbol);
2808 Assert.assertEquals(actualColor, expectedColor);
2811 @DataProvider(name = "SecondaryStructureAnnotationColours")
2812 public static Object[][] provideSecondaryStructureAnnotationColours() {
2813 return new Object[][]{
2821 @Test(dataProvider = "SSAnnotationPresence")
2822 public void testIsSSAnnotationPresent(Map<SequenceI, List<AlignmentAnnotation>> annotations, boolean expectedPresence) {
2823 boolean actualPresence = AlignmentUtils.isSSAnnotationPresent(annotations);
2824 Assert.assertEquals(actualPresence, expectedPresence);
2827 @DataProvider(name = "SSAnnotationPresence")
2828 public static Object[][] provideSSAnnotationPresence() {
2829 Map<SequenceI, List<AlignmentAnnotation>> annotations1 = new HashMap<>();
2830 SequenceI seq1 = new Sequence("Seq1", "ASD---ASD---ASD", 37, 45);
2831 List<AlignmentAnnotation> annotationsList1 = new ArrayList<>();
2832 annotationsList1.add(new AlignmentAnnotation("Secondary Structure", "Secondary Structure", new Annotation[]{}));
2833 annotations1.put(seq1, annotationsList1); // Annotation present secondary structure for seq1
2835 Map<SequenceI, List<AlignmentAnnotation>> annotations2 = new HashMap<>();
2836 SequenceI seq2 = new Sequence("Seq2", "ASD---ASD------", 37, 42);
2837 List<AlignmentAnnotation> annotationsList2 = new ArrayList<>();
2838 annotationsList2.add(new AlignmentAnnotation("Other Annotation", "Other Annotation", new Annotation[]{}));
2839 annotations2.put(seq2, annotationsList2); // Annotation not related to any of secondary structure for seq2
2841 Map<SequenceI, List<AlignmentAnnotation>> annotations3 = new HashMap<>();
2842 // Empty annotation map
2844 Map<SequenceI, List<AlignmentAnnotation>> annotations4 = new HashMap<>();
2845 SequenceI seq4 = new Sequence("Seq4", "ASD---ASD---AS-", 37, 44);
2846 List<AlignmentAnnotation> annotationsList4 = new ArrayList<>();
2847 annotationsList4.add(new AlignmentAnnotation("jnetpred", "jnetpred", new Annotation[]{}));
2848 annotations4.put(seq4, annotationsList4); // Annotation present from JPred for seq4
2851 return new Object[][]{
2852 {annotations1, true}, // Annotations present secondary structure present
2853 {annotations2, false}, // No annotations related to any of the secondary structure present
2854 {annotations3, false}, // Empty annotation map
2855 {annotations4, true}, // Annotations present from JPred secondary structure present
2859 // @Test(dataProvider = "SSSourceFromAnnotationDescription")
2860 // public void testGetSSSourceFromAnnotationDescription(Map<SequenceI, List<AlignmentAnnotation>> annotations, String expectedSSSource) {
2861 // String actualSSSource = AlignmentUtils.getSSSourceFromAnnotationDescription(annotations);
2862 // Assert.assertEquals(actualSSSource, expectedSSSource);
2865 @DataProvider(name = "SSSourceFromAnnotationDescription")
2866 public static Object[][] provideSSSourceFromAnnotationDescription() {
2867 Map<SequenceI, List<AlignmentAnnotation>> annotations1 = new HashMap<>();
2868 SequenceI seq1 = new Sequence("Seq1", "ASD---ASD---ASD", 37, 45);
2869 List<AlignmentAnnotation> annotationsList1 = new ArrayList<>();
2870 annotationsList1.add(new AlignmentAnnotation("jnetpred", "JPred Output", new Annotation[]{}));
2871 annotations1.put(seq1, annotationsList1); // Annotation present from JPred for seq1
2873 Map<SequenceI, List<AlignmentAnnotation>> annotations2 = new HashMap<>();
2874 SequenceI seq2 = new Sequence("Seq2", "ASD---ASD------", 37, 42);
2875 List<AlignmentAnnotation> annotationsList2 = new ArrayList<>();
2876 annotationsList2.add(new AlignmentAnnotation("Secondary Structure",
2877 "Secondary Structure for af-q43517-f1A", new Annotation[]{}));
2878 annotations2.put(seq2, annotationsList2); // Annotation present secondary structure from Alphafold for seq2
2880 Map<SequenceI, List<AlignmentAnnotation>> annotations3 = new HashMap<>();
2881 // Empty annotation map
2883 Map<SequenceI, List<AlignmentAnnotation>> annotations4 = new HashMap<>();
2884 SequenceI seq4 = new Sequence("Seq4", "ASD---ASD---AS-", 37, 44);
2885 List<AlignmentAnnotation> annotationsList4 = new ArrayList<>();
2886 annotationsList4.add(new AlignmentAnnotation("Secondary Structure",
2887 "Secondary Structure for 4zhpA", new Annotation[]{}));
2888 annotations4.put(seq4, annotationsList4); // Annotation present secondary structure from pdb for seq4
2890 Map<SequenceI, List<AlignmentAnnotation>> annotations5 = new HashMap<>();
2891 SequenceI seq5 = new Sequence("Seq5", "ASD---ASD---AS-", 37, 44);
2892 List<AlignmentAnnotation> annotationsList5 = new ArrayList<>();
2893 annotationsList5.add(new AlignmentAnnotation("Secondary Structure",
2894 "Secondary Structure for p09911_54-147__3a7wzn.1.p3502557454997462030P",
2895 new Annotation[]{}));
2896 annotations5.put(seq5, annotationsList5); // Annotation present secondary structure from Swiss model for seq5
2899 //JPred Output - JPred
2900 //Secondary Structure for af-q43517-f1A - Alphafold
2901 //Secondary Structure for 4zhpA - Experimental
2902 //Secondary Structure for p09911_54-147__3a7wzn.1.p3502557454997462030P - Swiss Model
2904 return new Object[][]{
2905 {annotations1, "JPred"},
2906 {annotations2, "Alphafold"},
2907 {annotations3, null},
2908 {annotations4, "PDB"},
2909 {annotations5, "Swiss Model"}