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.ext.jmol;
23 import static org.testng.AssertJUnit.assertEquals;
24 import static org.testng.AssertJUnit.assertNotNull;
25 import static org.testng.AssertJUnit.assertTrue;
27 import jalview.bin.Cache;
28 import jalview.datamodel.Alignment;
29 import jalview.datamodel.AlignmentI;
30 import jalview.datamodel.SequenceI;
31 import jalview.gui.AlignFrame;
32 import jalview.gui.JvOptionPane;
33 import jalview.io.DataSourceType;
34 import jalview.io.FileLoader;
35 import jalview.structure.StructureImportSettings;
36 import jalview.structure.StructureImportSettings.StructureParser;
38 import java.util.Vector;
40 import org.jmol.c.STR;
41 import org.testng.annotations.BeforeClass;
42 import org.testng.annotations.BeforeMethod;
43 import org.testng.annotations.Test;
45 import MCview.PDBfile;
51 public class JmolParserTest
54 @BeforeClass(alwaysRun = true)
55 public void setUpJvOptionPane()
57 JvOptionPane.setInteractiveMode(false);
58 JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
62 * 1GAQ has been reduced to alpha carbons only
63 * 1QCF is the full PDB file including headers, HETATM etc
65 String[] testFile = new String[] { "./examples/1GAQ.txt",
66 "./test/jalview/ext/jmol/1xyz.pdb",
67 "./test/jalview/ext/jmol/1qcf.pdb" };
70 // a modified and very cut-down extract of 4UJ4
71 String pastePDBDataWithChainBreak =
72 "HEADER TRANSPORT PROTEIN 08-APR-15 4UJ4\n" +
73 // chain B has missing residues; these should all go in the same sequence:
74 "ATOM 1909 CA VAL B 358 21.329 -19.739 -67.740 1.00201.05 C\n" +
75 "ATOM 1916 CA GLY B 359 21.694 -23.563 -67.661 1.00198.09 C\n" +
76 "ATOM 1920 CA LYS B 367 32.471 -12.135 -77.100 1.00257.97 C\n" +
77 "ATOM 1925 CA ALA B 368 31.032 -9.324 -74.946 1.00276.01 C\n" +
78 // switch to chain C; should be a separate sequence
79 "ATOM 1930 CA SER C 369 32.589 -7.517 -71.978 1.00265.44 C\n" +
80 "ATOM 1936 CA ALA C 370 31.650 -6.849 -68.346 1.00249.48 C\n";
84 // a very cut-down extract of 1ejg
85 String pdbWithAltLoc =
86 "HEADER TRANSPORT PROTEIN 08-APR-15 1EJG\n" +
87 "ATOM 448 CA ALA A 24 6.619 16.195 1.970 1.00 1.65 C\n" +
88 "ATOM 458 CA ALEU A 25 3.048 14.822 1.781 0.57 1.48 C\n" +
89 // alternative residue 25 entries (with ILE instead of LEU) should be ignored:
90 "ATOM 478 CA BILE A 25 3.048 14.822 1.781 0.21 1.48 C\n" +
91 // including the next altloc causes the unit test to fail but it works with the full file
93 // "ATOM 479 CA CILE A 25 3.048 14.822 1.781 0.22 1.48 C\n" +
94 "ATOM 512 CA CYS A 26 4.137 11.461 3.154 1.00 1.52 C\n";
97 @BeforeMethod(alwaysRun = true)
100 Cache.loadProperties("test/jalview/io/testProps.jvprops");
101 Cache.applicationProperties.setProperty("STRUCT_FROM_PDB",
102 Boolean.TRUE.toString());
103 Cache.applicationProperties.setProperty("ADD_TEMPFACT_ANN",
104 Boolean.FALSE.toString());
105 Cache.applicationProperties.setProperty("ADD_SS_ANN",
106 Boolean.TRUE.toString());
107 StructureImportSettings.setDefaultStructureFileFormat("PDB");
108 StructureImportSettings
109 .setDefaultPDBFileParser(StructureParser.JALVIEW_PARSER);
112 @Test(groups = { "Functional" })
113 public void testAlignmentLoader() throws Exception
115 for (String f : testFile)
117 FileLoader fl = new jalview.io.FileLoader(false);
118 AlignFrame af = fl.LoadFileWaitTillLoaded(f, DataSourceType.FILE);
119 validateSecStrRows(af.getViewport().getAlignment());
123 @Test(groups = { "Functional" })
124 public void testFileParser() throws Exception
126 for (String pdbStr : testFile)
128 PDBfile mctest = new PDBfile(false, false, false, pdbStr,
129 DataSourceType.FILE);
130 JmolParser jtest = new JmolParser(pdbStr, DataSourceType.FILE);
131 Vector<SequenceI> seqs = jtest.getSeqs(), mcseqs = mctest.getSeqs();
134 "No sequences extracted from testfile\n"
135 + (jtest.hasWarningMessage() ? jtest.getWarningMessage()
136 : "(No warnings raised)"), seqs != null
138 for (SequenceI sq : seqs)
140 assertEquals("JMol didn't process " + pdbStr
141 + " to the same sequence as MCView",
142 sq.getSequenceAsString(), mcseqs.remove(0)
143 .getSequenceAsString());
144 AlignmentI al = new Alignment(new SequenceI[] { sq });
145 validateSecStrRows(al);
151 private void validateSecStrRows(AlignmentI al)
153 if (!al.isNucleotide())
155 for (SequenceI asq : al.getSequences())
158 boolean hasDs = false;
159 while (sq.getDatasetSequence() != null
160 && sq.getAnnotation() == null)
162 sq = sq.getDatasetSequence();
165 checkFirstAAIsAssoc(sq);
168 // also verify if alignment sequence has annotation on it
169 // that is correctly mapped
170 checkFirstAAIsAssoc(asq);
176 private void checkFirstAAIsAssoc(SequenceI sq)
178 assertTrue("No secondary structure assigned for protein sequence for "
180 sq.getAnnotation() != null && sq.getAnnotation().length >= 1
181 && sq.getAnnotation()[0].hasIcons);
183 "Secondary structure not associated for sequence "
184 + sq.getName(), sq.getAnnotation()[0].sequenceRef == sq);
188 * Test parsing a chain with missing residues
192 @Test(groups = { "Functional" })
193 public void testParse_missingResidues() throws Exception
195 PDBfile mctest = new PDBfile(false, false, false,
196 pastePDBDataWithChainBreak, DataSourceType.PASTE);
197 JmolParser jtest = new JmolParser(pastePDBDataWithChainBreak, DataSourceType.PASTE);
198 Vector<SequenceI> seqs = jtest.getSeqs();
199 Vector<SequenceI> mcseqs = mctest.getSeqs();
201 assertEquals("Failed to find 2 sequences\n", 2, seqs.size());
202 assertEquals("Failed to find 2 sequences\n", 2, mcseqs.size());
203 assertEquals("VGKA", seqs.get(0).getSequenceAsString());
204 assertEquals("VGKA", mcseqs.get(0).getSequenceAsString());
205 assertEquals("SA", seqs.get(1).getSequenceAsString());
206 assertEquals("SA", mcseqs.get(1).getSequenceAsString());
210 * Test parsing a chain with 'altloc' residues
214 @Test(groups = { "Functional" })
215 public void testParse_alternativeResidues() throws Exception
217 PDBfile mctest = new PDBfile(false, false, false, pdbWithAltLoc,
218 DataSourceType.PASTE);
219 JmolParser jtest = new JmolParser(pdbWithAltLoc,
220 DataSourceType.PASTE);
221 Vector<SequenceI> seqs = jtest.getSeqs();
222 Vector<SequenceI> mcseqs = mctest.getSeqs();
224 assertEquals("Failed to find 1 sequence\n", 1, seqs.size());
225 assertEquals("Failed to find 1 sequence\n", 1, mcseqs.size());
226 assertEquals("ALC", seqs.get(0).getSequenceAsString());
227 assertEquals("ALC", mcseqs.get(0).getSequenceAsString());
230 @Test(groups = "Functional")
231 public void testSetSecondaryStructure()
233 JmolParser testee = new JmolParser();
234 char[] struct = new char[10];
235 char[] structCode = new char[10];
239 testee.setSecondaryStructure(STR.NONE, 0, struct, structCode);
240 testee.setSecondaryStructure(STR.HELIX, 1, struct, structCode);
241 testee.setSecondaryStructure(STR.HELIX310, 2, struct, structCode);
242 testee.setSecondaryStructure(STR.HELIXALPHA, 3, struct, structCode);
243 testee.setSecondaryStructure(STR.HELIXPI, 4, struct, structCode);
244 testee.setSecondaryStructure(STR.SHEET, 5, struct, structCode);
246 assertEquals(0, struct[0]);
247 assertEquals('H', struct[1]);
248 assertEquals('3', struct[2]);
249 assertEquals('H', struct[3]);
250 assertEquals('P', struct[4]);
251 assertEquals('E', struct[5]);
253 assertEquals(0, structCode[0]);
254 assertEquals('H', structCode[1]);
255 assertEquals('H', structCode[2]);
256 assertEquals('H', structCode[3]);
257 assertEquals('H', structCode[4]);
258 assertEquals('E', structCode[5]);
261 @Test(groups = "Functional")
262 public void testLocalPDBId() throws Exception
264 JmolParser structureData;
266 * reads a local structure
268 structureData = new JmolParser("examples/testdata/localstruct.pdb",
269 DataSourceType.FILE);
270 assertNotNull(structureData);
272 * local structure files should yield a false ID based on the filename
274 assertNotNull(structureData.getId());
275 assertEquals(structureData.getId(), "localstruct");
276 assertNotNull(structureData.getSeqs());
278 * the ID is also the group for features derived from structure data
280 String featureGroup = structureData.getSeqs().get(0)
281 .getSequenceFeatures().get(0).featureGroup;
282 assertNotNull(featureGroup);
283 assertEquals(featureGroup, "localstruct");