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.assertNull;
26 import static org.testng.AssertJUnit.assertSame;
27 import static org.testng.AssertJUnit.assertTrue;
29 import jalview.datamodel.DBRefEntry;
30 import jalview.datamodel.DBRefSource;
31 import jalview.datamodel.Mapping;
32 import jalview.datamodel.PDBEntry;
33 import jalview.datamodel.Sequence;
34 import jalview.datamodel.SequenceI;
36 import java.util.List;
38 import org.testng.annotations.Test;
40 public class DBRefUtilsTest
44 * Test the method that selects DBRefEntry items whose source is in a supplied
47 @Test(groups = { "Functional" })
48 public void testSelectRefs()
50 assertNull(DBRefUtils.selectRefs(null, null));
51 assertNull(DBRefUtils.selectRefs(null, DBRefSource.CODINGDBS));
53 DBRefEntry ref1 = new DBRefEntry("EMBL", "1.2", "A12345");
54 DBRefEntry ref2 = new DBRefEntry("UNIPROT", "1.2", "A12346");
55 // Source is converted to upper-case by this constructor!
56 DBRefEntry ref3 = new DBRefEntry("Uniprot", "1.2", "A12347");
57 DBRefEntry[] dbrefs = new DBRefEntry[] { ref1, ref2, ref3 };
58 String[] sources = new String[] { "EMBL", "UNIPROT" };
60 DBRefEntry[] selected = DBRefUtils.selectRefs(dbrefs, sources);
61 assertEquals(3, selected.length);
62 assertSame(ref1, selected[0]);
63 assertSame(ref2, selected[1]);
64 assertSame(ref3, selected[2]);
66 sources = new String[] { "EMBL" };
67 selected = DBRefUtils.selectRefs(dbrefs, sources);
68 assertEquals(1, selected.length);
69 assertSame(ref1, selected[0]);
71 sources = new String[] { "UNIPROT" };
72 selected = DBRefUtils.selectRefs(dbrefs, sources);
73 assertEquals(2, selected.length);
74 assertSame(ref2, selected[0]);
75 assertSame(ref3, selected[1]);
78 sources = new String[] { "Uniprot" };
79 selected = DBRefUtils.selectRefs(dbrefs, sources);
80 assertEquals(2, selected.length);
81 assertSame(ref2, selected[0]);
82 assertSame(ref3, selected[1]);
84 sources = new String[] { "EMBLCDS" };
85 selected = DBRefUtils.selectRefs(dbrefs, sources);
90 * Test the method that converts (currently three) database names to a
91 * canonical name (not case-sensitive)
93 @Test(groups = { "Functional" })
94 public void testGetCanonicalName()
96 assertNull(DBRefUtils.getCanonicalName(null));
97 assertEquals("", DBRefUtils.getCanonicalName(""));
98 assertEquals("PDB", DBRefUtils.getCanonicalName("pdb"));
99 assertEquals("PDB", DBRefUtils.getCanonicalName("Pdb"));
100 assertEquals("UNIPROT",
101 DBRefUtils.getCanonicalName("uniprotkb/swiss-prot"));
102 assertEquals("UNIPROT", DBRefUtils.getCanonicalName("uniprotkb/trembl"));
103 assertEquals("UNIPROT",
104 DBRefUtils.getCanonicalName("UNIPROTKB/SWISS-PROT"));
105 assertEquals("UNIPROT", DBRefUtils.getCanonicalName("UNIPROTKB/TREMBL"));
106 assertEquals("UNIPROTKB/SWISS-CHEESE",
107 DBRefUtils.getCanonicalName("UNIPROTKB/SWISS-CHEESE"));
108 assertEquals("ENSEMBL", DBRefUtils.getCanonicalName("Ensembl"));
110 // these are not 'known' to Jalview
111 assertEquals("PFAM", DBRefUtils.getCanonicalName("PFAM"));
112 assertEquals("pfam", DBRefUtils.getCanonicalName("pfam"));
116 @Test(groups = { "Functional" })
117 public void testIsDasCoordinateSystem()
119 assertFalse(DBRefUtils.isDasCoordinateSystem(null, null));
120 assertFalse(DBRefUtils.isDasCoordinateSystem("pdbresnum", null));
121 assertFalse(DBRefUtils.isDasCoordinateSystem(null, new DBRefEntry(
122 "PDB", "v1", "a1")));
124 assertTrue(DBRefUtils.isDasCoordinateSystem("pdbresnum",
125 new DBRefEntry("PDB", "v1", "a1")));
126 assertTrue(DBRefUtils.isDasCoordinateSystem("PDBRESNUM",
127 new DBRefEntry("PDB", "v1", "a1")));
128 // "pdb" is converted to upper-case in DBRefEntry constructor
129 assertTrue(DBRefUtils.isDasCoordinateSystem("pdbresnum",
130 new DBRefEntry("pdb", "v1", "a1")));
131 assertFalse(DBRefUtils.isDasCoordinateSystem("pdb", new DBRefEntry(
132 "pdb", "v1", "a1")));
134 assertTrue(DBRefUtils.isDasCoordinateSystem("UNIPROT", new DBRefEntry(
135 "Uniprot", "v1", "a1")));
136 assertTrue(DBRefUtils.isDasCoordinateSystem("Uniprot", new DBRefEntry(
137 "UNIPROT", "v1", "a1")));
138 assertFalse(DBRefUtils.isDasCoordinateSystem("UNIPROTKB",
139 new DBRefEntry("pdb", "v1", "a1")));
141 assertTrue(DBRefUtils.isDasCoordinateSystem("EMBL", new DBRefEntry(
142 "EMBL", "v1", "a1")));
143 assertTrue(DBRefUtils.isDasCoordinateSystem("embl", new DBRefEntry(
144 "embl", "v1", "a1")));
148 * Test 'parsing' a DBRef - non PDB case
150 @Test(groups = { "Functional" })
151 public void testParseToDbRef()
153 SequenceI seq = new Sequence("Seq1", "ABCD");
154 DBRefEntry ref = DBRefUtils.parseToDbRef(seq, "EMBL", "1.2", "a7890");
155 DBRefEntry[] refs = seq.getDBRefs();
156 assertEquals(1, refs.length);
157 assertSame(ref, refs[0]);
158 assertEquals("EMBL", ref.getSource());
159 assertEquals("1.2", ref.getVersion());
160 assertEquals("a7890", ref.getAccessionId());
161 assertTrue(seq.getAllPDBEntries().isEmpty());
165 * Test 'parsing' a DBRef - Stockholm PDB format
167 @Test(groups = { "Functional" })
168 public void testParseToDbRef_PDB()
170 SequenceI seq = new Sequence("Seq1", "ABCD");
171 DBRefEntry ref = DBRefUtils.parseToDbRef(seq, "pdb", "1.2",
173 // TODO: correct PDBEntry and PDB DBRef accessions need to be generated for
174 // PDB ref in Stockholm
176 DBRefEntry[] refs = seq.getDBRefs();
177 assertEquals(1, refs.length);
178 assertSame(ref, refs[0]);
179 assertEquals("PDB", ref.getSource());
180 assertEquals("1.2", ref.getVersion());
181 // DBRef id is pdbId + chain code
182 assertEquals("1WRIA", ref.getAccessionId());
183 assertEquals(1, seq.getAllPDBEntries().size());
184 PDBEntry pdbRef = seq.getAllPDBEntries().get(0);
185 assertEquals("1WRI", pdbRef.getId());
186 assertNull(pdbRef.getFile());
187 assertEquals("A", pdbRef.getChainCode());
188 assertEquals("PDB", pdbRef.getType());
192 * Test the method that searches for matches references - case when we are
193 * matching a reference with no mappings
195 @Test(groups = { "Functional" })
196 public void testSearchRefs_noMapping()
198 DBRefEntry target = new DBRefEntry("EMBL", "2", "A1234");
200 DBRefEntry ref1 = new DBRefEntry("EMBL", "1", "A1234"); // matches
201 // constructor changes embl to EMBL
202 DBRefEntry ref2 = new DBRefEntry("embl", "1", "A1234"); // matches
203 // constructor does not upper-case accession id
204 DBRefEntry ref3 = new DBRefEntry("EMBL", "1", "a1234"); // no match
205 DBRefEntry ref4 = new DBRefEntry("EMBLCDS", "1", "A1234"); // no match
206 // ref5 matches although it has a mapping - ignored
207 DBRefEntry ref5 = new DBRefEntry("EMBL", "1", "A1234");
208 ref5.setMap(new Mapping(new MapList(new int[] { 1, 1 }, new int[] { 1,
211 List<DBRefEntry> matches = DBRefUtils.searchRefs(new DBRefEntry[] {
212 ref1, ref2, ref3, ref4, ref5 }, target);
213 assertEquals(3, matches.size());
214 assertSame(ref1, matches.get(0));
215 assertSame(ref2, matches.get(1));
216 assertSame(ref5, matches.get(2));
220 * Test the method that searches for matches references - case when we are
221 * matching a reference with a mapping
223 @Test(groups = { "Functional" })
224 public void testSearchRefs_withMapping()
226 DBRefEntry target = new DBRefEntry("EMBL", "2", "A1234");
227 final Mapping map1 = new Mapping(new MapList(new int[] { 1, 1 },
228 new int[] { 1, 1 }, 1, 1));
231 // these all match target iff mappings match
232 DBRefEntry ref1 = new DBRefEntry("EMBL", "1", "A1234"); // no map: matches
233 DBRefEntry ref2 = new DBRefEntry("EMBL", "1", "A1234"); // =map: matches
234 final Mapping map2 = new Mapping(new MapList(new int[] { 1, 1 },
235 new int[] { 1, 1 }, 1, 1));
238 // different map: no match
239 DBRefEntry ref3 = new DBRefEntry("EMBL", "1", "A1234");
240 final Mapping map3 = new Mapping(new MapList(new int[] { 1, 1 },
241 new int[] { 1, 1 }, 2, 2));
244 List<DBRefEntry> matches = DBRefUtils.searchRefs(new DBRefEntry[] {
245 ref1, ref2, ref3 }, target);
246 assertEquals(2, matches.size());
247 assertSame(ref1, matches.get(0));
248 assertSame(ref2, matches.get(1));
252 * Test the method that searches for matching references based on accession id
255 @Test(groups = { "Functional" })
256 public void testSearchRefs_accessionid()
259 DBRefEntry ref1 = new DBRefEntry("Uniprot", "1", "A1234"); // matches
260 DBRefEntry ref2 = new DBRefEntry("embl", "1", "A1234"); // matches
261 // constructor does not upper-case accession id
262 DBRefEntry ref3 = new DBRefEntry("EMBL", "1", "a1234"); // no match
263 DBRefEntry ref4 = new DBRefEntry("EMBLCDS", "1", "A1235"); // no match
264 // ref5 matches although it has a mapping - ignored
265 DBRefEntry ref5 = new DBRefEntry("EMBL", "1", "A1234");
266 ref5.setMap(new Mapping(new MapList(new int[] { 1, 1 }, new int[] { 1,
269 DBRefEntry[] dbrefs = new DBRefEntry[] { ref1, ref2, ref3, ref4, ref5 };
270 List<DBRefEntry> matches = DBRefUtils.searchRefs(dbrefs, "A1234");
271 assertEquals(3, matches.size());
272 assertSame(ref1, matches.get(0));
273 assertSame(ref2, matches.get(1));
274 assertSame(ref5, matches.get(2));
278 * Test the method that searches for matches references - case when we are
279 * matching a reference with null (any) accession id
281 @Test(groups = { "Functional" })
282 public void testSearchRefs_wildcardAccessionid()
284 DBRefEntry target = new DBRefEntry("EMBL", "2", null);
286 DBRefEntry ref1 = new DBRefEntry("EMBL", "1", "A1234"); // matches
287 // constructor changes embl to EMBL
288 DBRefEntry ref2 = new DBRefEntry("embl", "1", "A1235"); // matches
289 // constructor does not upper-case accession id
290 DBRefEntry ref3 = new DBRefEntry("EMBL", "1", "A1236"); // matches
291 DBRefEntry ref4 = new DBRefEntry("EMBLCDS", "1", "A1234"); // no match
292 // ref5 matches although it has a mapping - ignored
293 DBRefEntry ref5 = new DBRefEntry("EMBL", "1", "A1237");
294 ref5.setMap(new Mapping(new MapList(new int[] { 1, 1 }, new int[] { 1,
297 List<DBRefEntry> matches = DBRefUtils.searchRefs(new DBRefEntry[] {
298 ref1, ref2, ref3, ref4, ref5 }, target);
299 assertEquals(4, matches.size());
300 assertSame(ref1, matches.get(0));
301 assertSame(ref2, matches.get(1));
302 assertSame(ref3, matches.get(2));
303 assertSame(ref5, matches.get(3));