Exemplo n.º 1
0
    def test_noncoding(self):

        transcript = Transcript()
        transcript.chrom = "Chr1"
        transcript.source = "test"
        transcript.start = 10000
        transcript.end = 20000

        exons = [(10000, 11500), (12000, 13000), (15000, 18000),
                 (19000, 20000)]

        transcript.add_exons(exons)
        transcript.strand = "+"
        transcript.finalize()

        logger = Mikado.utilities.log_utils.create_null_logger("correct_cds2")

        copied = transcript.deepcopy()

        trimmed = trim_noncoding(copied, max_length=50)
        self.assertEqual(trimmed.start, 11450)
        self.assertEqual(trimmed.end, 19050)

        copied = transcript.deepcopy()

        trimmed = trim_noncoding(copied, max_length=200)
        self.assertEqual(trimmed.start, 11300)
        self.assertEqual(trimmed.end, 19200)
Exemplo n.º 2
0
    def test_wrong_cds(self):

        transcript = Transcript()
        transcript.chrom = "15"
        transcript.source = "protein_coding"
        transcript.start = 47631264
        transcript.end = 48051999

        exons = [(47631264, 47631416), (47704590, 47704669),
                 (47762671, 47762742), (47893062, 47893093),
                 (47895572, 47895655), (48051942, 48051999)]

        transcript.strand = "+"
        transcript.add_exons(exons)
        transcript.id = "ENST00000560636"
        transcript.parent = "ENSG00000137872"
        cds_line = "\t".join([
            "15", "protein_coding", "CDS", "48051996", "48051996", ".", "+",
            "0", "ID=ENST00000560636.cds1;Parent=ENST00000560636"
        ])
        cds_line = GffLine(cds_line)
        transcript.add_exon(cds_line)
        logger = Mikado.utilities.log_utils.create_null_logger()
        transcript.logger = logger
        with self.assertLogs("null", level="WARNING"):
            transcript.finalize()

        trimmed = trim_coding(transcript, logger, max_length=50)
        self.assertEqual(trimmed.start, 47631366)
        self.assertEqual(trimmed.end, 48051992)
Exemplo n.º 3
0
    def test_correct_cds(self):

        transcript = Transcript()
        transcript.chrom = "Chr1"
        transcript.source = "test"
        transcript.start = 10000
        transcript.end = 20000

        exons = [(10000, 11500), (12000, 13000), (15000, 18000),
                 (19000, 20000)]

        cds = [
            (11400, 11500),  # 101
            (12000, 13000),  # 1001 ==> 1102
            (15000, 17998)
        ]  # 2998 == > 3090 (y)

        transcript.add_exons(exons)
        transcript.add_exons(cds, features="CDS")

        transcript.strand = "+"
        transcript.finalize()

        logger = Mikado.utilities.log_utils.create_null_logger("correct_cds")

        copied = transcript.deepcopy()

        trimmed = trim_coding(copied, logger, max_length=50)
        self.assertEqual(trimmed.start, 11400)
        self.assertEqual(trimmed.end, 19050)

        copied = transcript.deepcopy()
        self.assertEqual(copied.start, 10000)
        trimmed = trim_coding(copied, logger, max_length=200)
        self.assertEqual(trimmed.start, 11300)
        self.assertEqual(trimmed.end, 19200)