1 #include <boost/test/auto_unit_test.hpp>
2 #include <boost/filesystem/path.hpp>
3 #include <boost/filesystem/operations.hpp>
4 namespace fs=boost::filesystem;
10 #include "alg/sequence.hpp"
11 #include "mussa_exceptions.hpp"
15 //! when we try to load a missing file, do we get an error?
16 BOOST_AUTO_TEST_CASE( sequence_load_exception )
19 // there should be errors when we try to load something that doesn't exist
20 BOOST_CHECK_THROW( s.load_fasta("alkejralk", 1, 0, 0), mussa_load_error);
21 BOOST_CHECK_THROW( s.load_annot("alkejralk", 0, 0), mussa_load_error);
24 BOOST_AUTO_TEST_CASE( sequence_eol_conventions )
26 string header(">Header");
27 string line1("AAAAGGGGCCCCTTTTT");
28 string line2("AAAAGGGGCCCCTTTTT");
29 int seq_len = line1.size() + line2.size();
32 cr << header << "\015" << line1 << "\015" << line2 << "\015";
34 seq_cr.load_fasta(cr);
37 crlf << header << "\015\012" << line1 << "\015\012" << line2 << "\015\012";
39 seq_crlf.load_fasta(crlf);
42 lf << header << "\012" << line1 << "\012" << line2 << "\012";
44 seq_lf.load_fasta(lf);
46 BOOST_CHECK_EQUAL(seq_cr.size(), seq_len);
47 BOOST_CHECK_EQUAL(seq_crlf.size(), seq_len);
48 BOOST_CHECK_EQUAL(seq_cr.size(), seq_len);
52 //! Do simple operations work correctly?
53 BOOST_AUTO_TEST_CASE( sequence_filter )
55 const char *core_seq = "AATTGGCC";
56 Sequence s1(core_seq);
57 BOOST_CHECK_EQUAL(s1, core_seq);
59 Sequence s2("aattggcc");
60 BOOST_CHECK_EQUAL(s2, "AATTGGCC");
61 BOOST_CHECK_EQUAL(s2.rev_comp(), "GGCCAATT");
62 BOOST_CHECK_EQUAL(s2.size(), s2.size());
63 BOOST_CHECK_EQUAL(s2.c_str(), core_seq);
66 BOOST_CHECK_EQUAL(s3, "ANNNG");
67 BOOST_CHECK_EQUAL(s3.subseq(0,2), "AN");
69 s3.set_filtered_sequence("AAGGCCTT", 0, 2);
70 BOOST_CHECK_EQUAL(s3, "AA");
71 s3.set_filtered_sequence("AAGGCCTT", 2, 2);
72 BOOST_CHECK_EQUAL( s3, "GG");
73 s3.set_filtered_sequence("AAGGCCTT", 4);
74 BOOST_CHECK_EQUAL( s3, "CCTT");
77 BOOST_CHECK_EQUAL(s3, "");
80 BOOST_CHECK_EQUAL(s3, "AAGGNN");
83 //! Can we load data from a file
84 BOOST_AUTO_TEST_CASE( sequence_load )
86 fs::path seq_path(fs::path(EXAMPLE_DIR)/ "seq" );
87 seq_path /= "human_mck_pro.fa";
89 s.load_fasta(seq_path);
90 BOOST_CHECK_EQUAL(s.subseq(0, 5), "GGATC"); // first few chars of fasta file
91 BOOST_CHECK_EQUAL(s.subseq(2, 3), "ATC");
92 BOOST_CHECK_EQUAL(s.get_fasta_header(), "gi|180579|gb|M21487.1|HUMCKMM1 Human "
93 "muscle creatine kinase gene (CKMM), "
97 BOOST_AUTO_TEST_CASE( annotation_load )
99 string annot_data = "human\n"
103 "50\t55 anothername\n"
108 "75\t90\tname2\ttype2\n"
109 "100 120 name-asdf type!@#$%\n"
115 //istringstream annot_stream(annot_data);
116 seq.parse_annot(annot_data, 0, 0);
117 std::list<annot> annots_list = seq.annotations();
118 std::vector<annot> annots(annots_list.begin(), annots_list.end());
119 BOOST_REQUIRE_EQUAL( annots.size(), 8);
120 BOOST_CHECK_EQUAL( annots[0].start, 0 );
121 BOOST_CHECK_EQUAL( annots[0].end, 10 );
122 BOOST_CHECK_EQUAL( annots[0].type, "type");
123 BOOST_CHECK_EQUAL( annots[0].name, "name");
124 BOOST_CHECK_EQUAL( annots[1].name, "myf7");
125 BOOST_CHECK_EQUAL( annots[2].name, "myod");
126 BOOST_CHECK_EQUAL( annots[3].name, "anothername");
127 BOOST_CHECK_EQUAL( annots[4].name, "backward");
128 BOOST_CHECK_EQUAL( annots[5].name, "name2");
129 BOOST_CHECK_EQUAL( annots[5].end, 90);
130 BOOST_CHECK_EQUAL( annots[6].start, 100);
131 BOOST_CHECK_EQUAL( annots[6].end, 120);
132 BOOST_CHECK_EQUAL( annots[6].name, "name-asdf");
133 BOOST_CHECK_EQUAL( annots[6].type, "type!@#$%");
134 // sequence defined annotations will always be after the
135 // absolute positions
136 BOOST_CHECK_EQUAL( annots[7].name, "ident3 asdf");
137 BOOST_CHECK_EQUAL( annots[7].start, 100);
139 //BOOST_CHECK_EQUAL( annots
142 BOOST_AUTO_TEST_CASE( annotation_load_no_species_name )
144 string annot_data = "0 10 name type\n"
147 "50\t55 anothername\n"
152 "75\t90\tname2\ttype2\n"
153 "100 120 name-asdf type!@#$%\n"
159 //istringstream annot_stream(annot_data);
160 seq.parse_annot(annot_data, 0, 0);
161 std::list<annot> annots_list = seq.annotations();
162 std::vector<annot> annots(annots_list.begin(), annots_list.end());
163 BOOST_REQUIRE_EQUAL( annots.size(), 8);
164 BOOST_CHECK_EQUAL( annots[0].start, 0 );
165 BOOST_CHECK_EQUAL( annots[0].end, 10 );
166 BOOST_CHECK_EQUAL( annots[0].type, "type");
169 // ticket:83 when you try to load a sequence from a file that doesn't
170 // have fasta headers it crashes.
171 BOOST_AUTO_TEST_CASE( sequence_past_end )
173 fs::path seq_path(fs::path(EXAMPLE_DIR)/ "seq" );
174 seq_path /= "misformated_seq.fa";
176 BOOST_CHECK_THROW( s.load_fasta(seq_path), mussa_load_error );
179 BOOST_AUTO_TEST_CASE ( sequence_empty )
182 BOOST_CHECK_EQUAL( s.empty(), true );
184 BOOST_CHECK_EQUAL( s.empty(), false );
187 BOOST_AUTO_TEST_CASE ( sequence_iterators )
189 std::string seq_string = "AAGGCCTTNNTATA";
190 Sequence s(seq_string);
191 const Sequence cs(s);
192 std::string::size_type count = 0;
194 std::string::iterator str_itor;
195 Sequence::iterator s_itor;
196 Sequence::const_iterator cs_itor;
198 for( str_itor = seq_string.begin(),
200 cs_itor = cs.begin();
201 str_itor != seq_string.end() and
202 s_itor != s.end() and
204 ++str_itor, ++s_itor, ++cs_itor, ++count)
206 BOOST_CHECK_EQUAL ( *str_itor, *s_itor );
207 BOOST_CHECK_EQUAL ( *s_itor, *cs_itor );
208 BOOST_CHECK_EQUAL ( *cs_itor, *str_itor );
210 BOOST_CHECK_EQUAL( seq_string.size(), count );
211 BOOST_CHECK_EQUAL( s.size(), count );
212 BOOST_CHECK_EQUAL( cs.size(), count );
215 BOOST_AUTO_TEST_CASE( sequence_motifs )
218 string bogus("AATTGGAA");
219 Sequence s1("AAAAGGGGCCCCTTTT");
221 list<motif>::const_iterator motif_i = s1.motifs().begin();
222 list<motif>::const_iterator motif_end = s1.motifs().end();
224 // do our iterators work?
225 BOOST_CHECK( motif_i == s1.motifs().begin() );
226 BOOST_CHECK( motif_end == s1.motifs().end() );
227 BOOST_CHECK( motif_i == motif_end );
229 // this shouldn't show up
231 BOOST_CHECK( s1.motifs().begin() == s1.motifs().end() );
232 BOOST_CHECK_EQUAL( s1.motifs().size(), 0 );
235 BOOST_CHECK( s1.motifs().begin() != s1.motifs().end() );
236 BOOST_CHECK_EQUAL( s1.motifs().size(), 2 );
238 for(motif_i = s1.motifs().begin();
239 motif_i != s1.motifs().end();
242 BOOST_CHECK_EQUAL( motif_i->type, "motif" );
243 BOOST_CHECK_EQUAL( motif_i->name, m);
244 BOOST_CHECK_EQUAL( motif_i->sequence, m);
248 BOOST_CHECK( s1.motifs().begin() == s1.motifs().end() );
250 /* FIXME: enable this when i find a way of passing storing the motif name
251 // does our annotation travel?
252 Sequence motif_seq(m);
253 motif_seq.set_fasta_header("hi");
254 s1.add_motif(motif_seq);
256 BOOST_CHECK_EQUAL(s1.motifs().size(), 2);
257 for(motif_i = s1.motifs().begin();
258 motif_i != s1.motifs().end();
261 BOOST_CHECK_EQUAL( motif_i->type, "motif" );
262 BOOST_CHECK_EQUAL( motif_i->name, "hi");
263 BOOST_CHECK_EQUAL( motif_i->sequence, m);
268 BOOST_AUTO_TEST_CASE( annot_test )
270 annot a(0, 10, "test", "thing");
272 BOOST_CHECK_EQUAL( a.start, 0 );
273 BOOST_CHECK_EQUAL( a.end, 10 );
274 BOOST_CHECK_EQUAL( a.type, "test" );
275 BOOST_CHECK_EQUAL( a.name, "thing" );
277 motif m(10, "AAGGCC");
278 BOOST_CHECK_EQUAL( m.start, 10 );
279 BOOST_CHECK_EQUAL( m.type, "motif" );
280 BOOST_CHECK_EQUAL( m.name, "AAGGCC" );
281 BOOST_CHECK_EQUAL( m.end, 10+6 );
284 BOOST_AUTO_TEST_CASE( annotate_from_sequence )
286 string s("CCGCCCCCCATCATCGCGGCTCTCCGAGAGTCCCGCGCCCCACTCCCGGC"
287 "ACCCACCTGACCGCGGGCGGCTCCGGCCCCGCTTCGCCCCACTGCGATCA"
288 "GTCGCGTCCCGCAGGCCAGGCACGCCCCGCCGCTCCCGCTGCGCCGGGCG"
289 "TCTGGGACCTCGGGCGGCTCCTCCGAGGGGCGGGGCAGCCGGGAGCCACG"
290 "CCCCCGCAGGTGAGCCGGCCACGCCCACCGCCCGTGGGAAGTTCAGCCTC"
291 "GGGGCTCCAGCCCCGCGGGAATGGCAGAACTTCGCACGCGGAACTGGTAA"
292 "CCTCCAGGACACCTCGAATCAGGGTGATTGTAGCGCAGGGGCCTTGGCCA"
293 "AGCTAAAACTTTGGAAACTTTAGATCCCAGACAGGTGGCTTTCTTGCAGT");
295 string gga("GGACACCTC");
298 std::list<Sequence> query_list;
299 std::list<string> string_list;
300 query_list.push_back(Sequence(gc));
301 string_list.push_back(gc);
302 query_list.push_back(Sequence(gga));
303 string_list.push_back(gga);
305 BOOST_CHECK_EQUAL( seq.annotations().size(), 0 );
306 seq.find_sequences(query_list.begin(), query_list.end());
309 for(list<string>::iterator string_i = string_list.begin();
310 string_i != string_list.end();
313 string::size_type pos=0;
314 while(pos != string::npos) {
315 pos = s.find(*string_i, pos);
316 if (pos != string::npos) {
322 BOOST_CHECK_EQUAL(seq.annotations().size(), count);
325 BOOST_AUTO_TEST_CASE( subseq_annotation_test )
327 string s("CCGCCCCCCATCATCGCGGCTCTCCGAGAGTCCCGCGCCCCACTCCCGGC"
328 "ACCCACCTGACCGCGGGCGGCTCCGGCCCCGCTTCGCCCCACTGCGATCA"
329 "GTCGCGTCCCGCAGGCCAGGCACGCCCCGCCGCTCCCGCTGCGCCGGGCG"
330 "TCTGGGACCTCGGGCGGCTCCTCCGAGGGGCGGGGCAGCCGGGAGCCACG"
331 "CCCCCGCAGGTGAGCCGGCCACGCCCACCGCCCGTGGGAAGTTCAGCCTC"
332 "GGGGCTCCAGCCCCGCGGGAATGGCAGAACTTCGCACGCGGAACTGGTAA"
333 "CCTCCAGGACACCTCGAATCAGGGTGATTGTAGCGCAGGGGCCTTGGCCA"
334 "AGCTAAAACTTTGGAAACTTTAGATCCCAGACAGGTGGCTTTCTTGCAGT");
338 seq.add_annotation(annot(0, 10, "0-10", "0-10"));
339 seq.add_annotation(annot(10, 20, "10-20", "10-20"));
340 seq.add_annotation(annot(0, 20, "0-20", "0-20"));
341 seq.add_annotation(annot(8, 12, "8-12", "8-12"));
342 seq.add_annotation(annot(100, 5000, "100-5000", "100-5000"));
344 Sequence subseq = seq.subseq(5, 10);
345 const list<annot> annots = subseq.annotations();
346 // generate some ground truth
348 correct.push_back(annot(0, 5, "0-10", "0-10"));
349 correct.push_back(annot(5,10, "10-20", "10-20"));
350 correct.push_back(annot(0,10, "0-20", "0-20"));
351 correct.push_back(annot(3, 7, "8-12", "8-12"));
352 BOOST_REQUIRE_EQUAL( annots.size(), correct.size() );
354 list<annot>::iterator correct_i = correct.begin();
355 list<annot>::const_iterator annot_i = annots.begin();
356 for(; annot_i != annots.end(); ++annot_i, ++correct_i)
358 BOOST_CHECK( *annot_i == *correct_i );
362 BOOST_AUTO_TEST_CASE( motif_annotation_update )
364 string s("CCGTCCCCCATCATCGCGGCTCTCCGAGAGTCCCGCGCCCCACTCCCGGC"
365 "ACCCACCTGACCGCGGGCGGCTCCGGCCCCGCTTCGCCCCACTGCGATCA"
366 "GTCGCGTCCCGCAGGCCAGGCACGCCCCGCCGCTCCCGCTGCGCCGGGCG"
367 "TCTGGGACCTCGGGCGGCTCCTCCGAGGGGCGGGGCAGCCGGGAGCCACG"
368 "CCCCCGCAGGTGAGCCGGCCACGCCCACCGCCCGTGGGAAGTTCAGCCTC"
369 "GGGGCTCCAGCCCCGCGGGAATGGCAGAACTTCGCACGCGGAACTGGTAA"
370 "CCTCCAGGACACCTCGAATCAGGGTGATTGTAGCGCAGGGGCCTTGGCCA"
371 "AGCTAAAACTTTGGAAACTTTAGATCCCAGACAGGTGGCTTTCTTGCAGT");
374 // starting conditions
375 BOOST_CHECK_EQUAL(seq.annotations().size(), 0);
376 BOOST_CHECK_EQUAL(seq.motifs().size(), 0);
377 seq.add_annotation(annot(0, 10, "0-10", "0-10"));
378 seq.add_annotation(annot(10, 20, "10-20", "10-20"));
379 seq.add_annotation(annot(0, 20, "0-20", "0-20"));
380 BOOST_CHECK_EQUAL(seq.annotations().size(), 3);
381 BOOST_CHECK_EQUAL(seq.motifs().size(), 0);
382 seq.add_motif("CCGTCCC");
383 BOOST_CHECK_EQUAL(seq.annotations().size(), 3);
384 BOOST_CHECK_EQUAL(seq.motifs().size(), 1);
386 BOOST_CHECK_EQUAL(seq.annotations().size(), 3);
387 BOOST_CHECK_EQUAL(seq.motifs().size(), 0);
390 BOOST_AUTO_TEST_CASE( out_operator )
392 string s("AAGGCCTT");
397 BOOST_CHECK_EQUAL( s, buf.str() );
400 BOOST_AUTO_TEST_CASE( get_name )
402 Sequence seq("AAGGCCTT");
404 BOOST_CHECK_EQUAL( seq.get_name(), "" );
405 seq.set_species("hooman"); // anyone remember tradewars?
406 BOOST_CHECK_EQUAL( seq.get_name(), "hooman");
407 seq.set_fasta_header("fasta human");
408 BOOST_CHECK_EQUAL( seq.get_name(), "fasta human");