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.
23 import static org.testng.AssertJUnit.assertEquals;
24 import static org.testng.AssertJUnit.assertFalse;
25 import static org.testng.AssertJUnit.assertNotNull;
26 import static org.testng.AssertJUnit.assertNull;
27 import static org.testng.AssertJUnit.assertTrue;
29 import jalview.datamodel.Alignment;
30 import jalview.datamodel.AlignmentI;
31 import jalview.datamodel.SequenceDummy;
32 import jalview.datamodel.SequenceFeature;
33 import jalview.datamodel.SequenceI;
34 import jalview.gui.AlignFrame;
35 import jalview.schemes.AnnotationColourGradient;
36 import jalview.schemes.GraduatedColor;
38 import java.awt.Color;
40 import java.io.IOException;
43 import org.testng.annotations.Test;
45 public class FeaturesFileTest
48 private static String exonerateSeqs = "examples/testdata/exonerateseqs.fa",
49 exonerateOutput = "examples/testdata/exonerateoutput.gff",
50 simpleGffFile = "examples/testdata/simpleGff3.gff";
52 @Test(groups = { "Functional" })
53 public void testParse() throws Exception
55 File f = new File("examples/uniref50.fa");
56 AlignmentI al = readAlignmentFile(f);
57 AlignFrame af = new AlignFrame(al, 500, 500);
58 Map<String, Object> colours = af.getFeatureRenderer()
60 FeaturesFile featuresFile = new FeaturesFile(
61 "examples/exampleFeatures.txt", FormatAdapter.FILE);
62 assertTrue("Test " + "Features file test"
63 + "\nFailed to parse features file.",
64 featuresFile.parse(al.getDataset(), colours, true));
67 * Refetch the colour map from the FeatureRenderer (to confirm it has been
68 * updated - JAL-1904), and verify (some) feature group colours
70 colours = af.getFeatureRenderer().getFeatureColours();
71 assertEquals("26 feature group colours not found", 26, colours.size());
72 assertEquals(colours.get("Cath"), new Color(0x93b1d1));
73 assertEquals(colours.get("ASX-MOTIF"), new Color(0x6addbb));
76 * verify (some) features on sequences
78 SequenceFeature[] sfs = al.getSequenceAt(0).getDatasetSequence()
79 .getSequenceFeatures(); // FER_CAPAA
80 assertEquals(7, sfs.length);
81 SequenceFeature sf = sfs[0];
82 assertEquals("Iron-sulfur (2Fe-2S)", sf.description);
83 assertEquals(39, sf.begin);
84 assertEquals(39, sf.end);
85 assertEquals("uniprot", sf.featureGroup);
86 assertEquals("METAL", sf.type);
88 assertEquals("Iron-sulfur (2Fe-2S)", sf.description);
89 assertEquals(44, sf.begin);
90 assertEquals(44, sf.end);
91 assertEquals("uniprot", sf.featureGroup);
92 assertEquals("METAL", sf.type);
94 assertEquals("Iron-sulfur (2Fe-2S)", sf.description);
95 assertEquals(47, sf.begin);
96 assertEquals(47, sf.end);
97 assertEquals("uniprot", sf.featureGroup);
98 assertEquals("METAL", sf.type);
100 assertEquals("Iron-sulfur (2Fe-2S)", sf.description);
101 assertEquals(77, sf.begin);
102 assertEquals(77, sf.end);
103 assertEquals("uniprot", sf.featureGroup);
104 assertEquals("METAL", sf.type);
106 assertEquals("Fer2 Status: True Positive Pfam 8_8%LINK%",
108 assertEquals("Pfam 8_8|http://pfam.sanger.ac.uk/family/PF00111",
109 sf.links.get(0).toString());
110 assertEquals(8, sf.begin);
111 assertEquals(83, sf.end);
112 assertEquals("uniprot", sf.featureGroup);
113 assertEquals("Pfam", sf.type);
115 assertEquals("Ferredoxin_fold Status: True Positive ", sf.description);
116 assertEquals(3, sf.begin);
117 assertEquals(93, sf.end);
118 assertEquals("uniprot", sf.featureGroup);
119 assertEquals("Cath", sf.type);
122 "High confidence server. Only hits with scores over 0.8 are reported. PHOSPHORYLATION (T) 89_8%LINK%",
125 "PHOSPHORYLATION (T) 89_8|http://www.cbs.dtu.dk/cgi-bin/proview/webface-link?seqid=P83527&service=NetPhos-2.0",
126 sf.links.get(0).toString());
127 assertEquals(89, sf.begin);
128 assertEquals(89, sf.end);
129 assertEquals("netphos", sf.featureGroup);
130 assertEquals("PHOSPHORYLATION (T)", sf.type);
134 * Test parsing a features file with a mix of Jalview and GFF formatted
139 @Test(groups = { "Functional" })
140 public void testParse_mixedJalviewGff() throws Exception
142 File f = new File("examples/uniref50.fa");
143 AlignmentI al = readAlignmentFile(f);
144 AlignFrame af = new AlignFrame(al, 500, 500);
145 Map<String, Object> colours = af.getFeatureRenderer()
146 .getFeatureColours();
147 String gffData = "METAL\tcc9900\n" + "GFF\n"
148 + "FER_CAPAA\tuniprot\tMETAL\t44\t45\t4.0\t.\t.\n"
149 + "FER1_SOLLC\tuniprot\tPfam\t55\t130\t2.0\t.\t.";
150 FeaturesFile featuresFile = new FeaturesFile(gffData,
151 FormatAdapter.PASTE);
152 assertTrue("Failed to parse features file",
153 featuresFile.parse(al.getDataset(), colours, true));
155 // verify colours read or synthesized
156 colours = af.getFeatureRenderer().getFeatureColours();
157 assertEquals("1 feature group colours not found", 1, colours.size());
158 assertEquals(colours.get("METAL"), new Color(0xcc9900));
160 // verify feature on FER_CAPAA
161 SequenceFeature[] sfs = al.getSequenceAt(0).getDatasetSequence()
162 .getSequenceFeatures();
163 assertEquals(1, sfs.length);
164 SequenceFeature sf = sfs[0];
165 assertEquals("uniprot", sf.description);
166 assertEquals(44, sf.begin);
167 assertEquals(45, sf.end);
168 assertEquals("uniprot", sf.featureGroup);
169 assertEquals("METAL", sf.type);
170 assertEquals(4f, sf.getScore(), 0.001f);
172 // verify feature on FER1_SOLLC
173 sfs = al.getSequenceAt(2).getDatasetSequence().getSequenceFeatures();
174 assertEquals(1, sfs.length);
176 assertEquals("uniprot", sf.description);
177 assertEquals(55, sf.begin);
178 assertEquals(130, sf.end);
179 assertEquals("uniprot", sf.featureGroup);
180 assertEquals("Pfam", sf.type);
181 assertEquals(2f, sf.getScore(), 0.001f);
184 public static AlignmentI readAlignmentFile(File f) throws IOException
186 System.out.println("Reading file: " + f);
187 String ff = f.getPath();
188 FormatAdapter rf = new FormatAdapter();
190 AlignmentI al = rf.readFile(ff, FormatAdapter.FILE,
191 new IdentifyFile().identify(ff, FormatAdapter.FILE));
193 al.setDataset(null); // creates dataset sequences
194 assertNotNull("Couldn't read supplied alignment data.", al);
199 * Test various ways of describing a feature colour scheme
203 @Test(groups = { "Functional" })
204 public void testParseGraduatedColourScheme() throws Exception
206 FeaturesFile ff = new FeaturesFile();
209 GraduatedColor gc = ff.parseGraduatedColourScheme(
210 "BETA-TURN-IR\t9a6a94", "label");
211 assertTrue(gc.isColourByLabel());
212 assertEquals(Color.white, gc.getMinColor());
213 assertEquals(Color.black, gc.getMaxColor());
214 assertTrue(gc.isAutoScale());
216 // using colour name, rgb, etc:
217 String spec = "blue|255,0,255|absolute|20.0|95.0|below|66.0";
218 gc = ff.parseGraduatedColourScheme("BETA-TURN-IR\t" + spec, spec);
219 assertFalse(gc.isColourByLabel());
220 assertEquals(Color.blue, gc.getMinColor());
221 assertEquals(new Color(255, 0, 255), gc.getMaxColor());
222 assertFalse(gc.isAutoScale());
223 assertFalse(gc.getTolow());
224 assertEquals(20.0f, gc.getMin(), 0.001f);
225 assertEquals(95.0f, gc.getMax(), 0.001f);
226 assertEquals(AnnotationColourGradient.BELOW_THRESHOLD,
228 assertEquals(66.0f, gc.getThresh(), 0.001f);
230 // inverse gradient high to low:
231 spec = "blue|255,0,255|95.0|20.0|below|66.0";
232 gc = ff.parseGraduatedColourScheme("BETA-TURN-IR\t" + spec, spec);
233 assertTrue(gc.isAutoScale());
234 assertTrue(gc.getTolow());
238 * Test parsing a features file with GFF formatted content only
242 @Test(groups = { "Functional" })
243 public void testParse_pureGff() throws Exception
245 File f = new File("examples/uniref50.fa");
246 AlignmentI al = readAlignmentFile(f);
247 AlignFrame af = new AlignFrame(al, 500, 500);
248 Map<String, Object> colours = af.getFeatureRenderer()
249 .getFeatureColours();
250 String gffData = "##gff-version 2\n"
251 + "FER_CAPAA\tuniprot\tMETAL\t39\t39\t0.0\t.\t.\t"
252 + "Note=Iron-sulfur (2Fe-2S);Note=another note;evidence=ECO:0000255|PROSITE-ProRule:PRU00465\n"
253 + "FER1_SOLLC\tuniprot\tPfam\t55\t130\t3.0\t.\t.";
254 FeaturesFile featuresFile = new FeaturesFile(gffData,
255 FormatAdapter.PASTE);
256 assertTrue("Failed to parse features file",
257 featuresFile.parse(al.getDataset(), colours, true));
259 // verify feature on FER_CAPAA
260 SequenceFeature[] sfs = al.getSequenceAt(0).getDatasetSequence()
261 .getSequenceFeatures();
262 assertEquals(1, sfs.length);
263 SequenceFeature sf = sfs[0];
264 // description parsed from Note attribute
265 assertEquals("Iron-sulfur (2Fe-2S); another note", sf.description);
266 assertEquals(39, sf.begin);
267 assertEquals(39, sf.end);
268 assertEquals("uniprot", sf.featureGroup);
269 assertEquals("METAL", sf.type);
271 "Note=Iron-sulfur (2Fe-2S);Note=another note;evidence=ECO:0000255|PROSITE-ProRule:PRU00465",
272 sf.getValue("ATTRIBUTES"));
274 // verify feature on FER1_SOLLC1
275 sfs = al.getSequenceAt(2).getDatasetSequence().getSequenceFeatures();
276 assertEquals(1, sfs.length);
278 assertEquals("uniprot", sf.description);
279 assertEquals(55, sf.begin);
280 assertEquals(130, sf.end);
281 assertEquals("uniprot", sf.featureGroup);
282 assertEquals("Pfam", sf.type);
283 assertEquals(3f, sf.getScore(), 0.001f);
287 * Test parsing a features file with Jalview format features (but no colour
288 * descriptors or startgroup to give the hint not to parse as GFF)
292 @Test(groups = { "Functional" })
293 public void testParse_jalviewFeaturesOnly() throws Exception
295 File f = new File("examples/uniref50.fa");
296 AlignmentI al = readAlignmentFile(f);
297 AlignFrame af = new AlignFrame(al, 500, 500);
298 Map<String, Object> colours = af.getFeatureRenderer()
299 .getFeatureColours();
302 * one feature on FER_CAPAA and one on sequence 3 (index 2) FER1_SOLLC
304 String featureData = "Iron-sulfur (2Fe-2S)\tFER_CAPAA\t-1\t39\t39\tMETAL\n"
305 + "Iron-phosphorus (2Fe-P)\tID_NOT_SPECIFIED\t2\t86\t87\tMETALLIC\n";
306 FeaturesFile featuresFile = new FeaturesFile(featureData,
307 FormatAdapter.PASTE);
308 assertTrue("Failed to parse features file",
309 featuresFile.parse(al.getDataset(), colours, true));
311 // verify FER_CAPAA feature
312 SequenceFeature[] sfs = al.getSequenceAt(0).getDatasetSequence()
313 .getSequenceFeatures();
314 assertEquals(1, sfs.length);
315 SequenceFeature sf = sfs[0];
316 assertEquals("Iron-sulfur (2Fe-2S)", sf.description);
317 assertEquals(39, sf.begin);
318 assertEquals(39, sf.end);
319 assertEquals("METAL", sf.type);
321 // verify FER1_SOLLC feature
322 sfs = al.getSequenceAt(2).getDatasetSequence().getSequenceFeatures();
323 assertEquals(1, sfs.length);
325 assertEquals("Iron-phosphorus (2Fe-P)", sf.description);
326 assertEquals(86, sf.begin);
327 assertEquals(87, sf.end);
328 assertEquals("METALLIC", sf.type);
331 private void checkDatasetfromSimpleGff3(AlignmentI dataset)
333 assertEquals("no sequences extracted from GFF3 file", 2,
334 dataset.getHeight());
336 SequenceI seq1 = dataset.findName("seq1"), seq2 = dataset
341 "Failed to replace dummy seq1 with real sequence",
342 seq1 instanceof SequenceDummy
343 && ((SequenceDummy) seq1).isDummy());
345 "Failed to replace dummy seq2 with real sequence",
346 seq2 instanceof SequenceDummy
347 && ((SequenceDummy) seq2).isDummy());
348 String placeholderseq = new SequenceDummy("foo").getSequenceAsString();
349 assertFalse("dummy replacement buggy for seq1",
350 placeholderseq.equals(seq1.getSequenceAsString()));
351 assertFalse("dummy replacement buggy for seq2",
352 placeholderseq.equals(seq2.getSequenceAsString()));
353 assertNotNull("No features added to seq1", seq1.getSequenceFeatures());
354 assertEquals("Wrong number of features", 3,
355 seq1.getSequenceFeatures().length);
356 assertNull(seq2.getSequenceFeatures());
358 "Wrong number of features",
360 seq2.getSequenceFeatures() == null ? 0 : seq2
361 .getSequenceFeatures().length);
363 "Expected at least one CDNA/Protein mapping for seq1",
364 dataset.getCodonFrame(seq1) != null
365 && dataset.getCodonFrame(seq1).size() > 0);
369 @Test(groups = { "Functional" })
370 public void readGff3File() throws IOException
372 FeaturesFile gffreader = new FeaturesFile(true, simpleGffFile,
374 Alignment dataset = new Alignment(gffreader.getSeqsAsArray());
375 gffreader.addProperties(dataset);
376 checkDatasetfromSimpleGff3(dataset);
379 @Test(groups = { "Functional" })
380 public void simpleGff3FileClass() throws IOException
382 AlignmentI dataset = new Alignment(new SequenceI[] {});
383 FeaturesFile ffile = new FeaturesFile(simpleGffFile,
386 boolean parseResult = ffile.parse(dataset, null, false, false);
387 assertTrue("return result should be true", parseResult);
388 checkDatasetfromSimpleGff3(dataset);
391 @Test(groups = { "Functional" })
392 public void simpleGff3FileIdentify()
394 assertEquals("Didn't recognise file correctly.",
395 IdentifyFile.FeaturesFile,
396 new IdentifyFile().identify(simpleGffFile, FormatAdapter.FILE));
399 @Test(groups = { "Functional" })
400 public void simpleGff3FileLoader() throws IOException
402 AlignFrame af = new FileLoader(false).LoadFileWaitTillLoaded(
403 simpleGffFile, FormatAdapter.FILE);
405 "Didn't read the alignment into an alignframe from Gff3 File",
407 // FIXME codon mappings are on the alignment but not on the dataset
408 checkDatasetfromSimpleGff3(af.getViewport().getAlignment()/* .getDataset() */);
411 @Test(groups = { "Functional" })
412 public void simpleGff3RelaxedIdMatching() throws IOException
414 AlignmentI dataset = new Alignment(new SequenceI[] {});
415 FeaturesFile ffile = new FeaturesFile(simpleGffFile,
418 boolean parseResult = ffile.parse(dataset, null, false, true);
419 assertTrue("return result (relaxedID matching) should be true",
421 checkDatasetfromSimpleGff3(dataset);
424 @Test(groups = { "Functional" })
425 public void testExonerateImport()
427 // exonerate does not tag sequences after features, so we have a more
428 // conventional annotation import test here
430 FileLoader loader = new FileLoader(false);
432 AlignFrame af = loader.LoadFileWaitTillLoaded(exonerateSeqs,
435 assertEquals("Unexpected number of DNA protein associations", 0, af
436 .getViewport().getAlignment().getCodonFrames().size());
438 af.loadJalviewDataFile(exonerateOutput, FormatAdapter.FILE, null, null);
440 assertTrue("Expected at least one DNA protein association", 0 != af
441 .getViewport().getAlignment().getDataset().getCodonFrames()