示例#1
0
def create_classifier_with_two_entries(cls: Type) -> Type[Classifier]:
    flag = 0
    cigar = "56M"
    nm = "NM:i:0"
    md = "MD:Z:56"
    mapq = 60
    pos = 1
    query_header = ProbeHeader(interval=ProbeInterval(12, 17))
    sequence = "AAAAAAAAAAACGGCTCGCATAGACACGACGACGACACGTACGATCGATCAGTCAT"
    ref_header = ProbeHeader(
        chrom="GC00000422_2",
        sample="CFT073",
        pos=603,
        interval=ProbeInterval(25, 32),
        svtype="PH_SNPs",
        gt_conf=89.5987,
    )
    header = create_sam_header(str(ref_header), 64)
    contents = str(header) + "\n"
    record1 = pysam.AlignedSegment.fromstring(
        f"{query_header}\t{flag}\t{ref_header}\t{pos}\t{mapq}\t{cigar}\t*\t0\t0\t{sequence}\t*\t{nm}\t{md}\tAS:i:43\tXS:i:32",
        header,
    )
    contents += record1.to_string() + "\n"

    flag = 2048
    cigar = "43M"
    nm = "NM:i:1"
    md = "MD:Z:21T21"
    mapq = 0
    pos = 5
    query_header = ProbeHeader(chrom="3", pos=14788, interval=ProbeInterval(21, 22))
    sequence = "CGCGAAAGCCCTGACCATCTGCACCGTGTCTGACCACATCCGC"
    header = create_sam_header(str(ref_header), 57)
    record2 = pysam.AlignedSegment.fromstring(
        f"{query_header}\t{flag}\t{ref_header}\t{pos}\t{mapq}\t{cigar}\t*\t0\t0\t{sequence}\t*\t{nm}\t{md}\tAS:i:43\tXS:i:32",
        header,
    )
    contents += record2.to_string() + "\n"
    sam = create_tmp_sam(contents)
    return cls(sam)
class TestRecallMasker:
    @patch.object(
        Probe, "get_interval", return_value=ProbeInterval(3, 4)
    )
    @patch.object(Probe, "chrom", return_value="chrom1", new_callable=PropertyMock)
    @patch.object(Probe, "pos", return_value=45, new_callable=PropertyMock)
    def test_getIntervalWhereProbeAlignsToTruth_probeOfLengthOneReturnsIntervalOfLengthOne(
        self, *mock
    ):
        actual = RecallMasker.get_interval_where_probe_aligns_to_truth(Classification())
        expected = Interval(45, 46, "chrom1")

        assert actual == expected

    @patch.object(
        Probe, "get_interval", return_value=ProbeInterval(3, 5)
    )
    @patch.object(Probe, "chrom", return_value="chrom1", new_callable=PropertyMock)
    @patch.object(Probe, "pos", return_value=45, new_callable=PropertyMock)
    def test_getIntervalWhereProbeAlignsToTruth_probeOfLengthTwoReturnsIntervalOfLengthTwo(
        self, *mock
    ):
        actual = RecallMasker.get_interval_where_probe_aligns_to_truth(Classification())
        expected = Interval(45, 47, "chrom1")

        assert actual == expected

    @patch.object(
        Probe, "get_interval", return_value=ProbeInterval(3, 3)
    )
    @patch.object(Probe, "chrom", return_value="chrom1", new_callable=PropertyMock)
    @patch.object(Probe, "pos", return_value=45, new_callable=PropertyMock)
    def test_getIntervalWhereProbeAlignsToTruth_probeOfLengthZeroReturnsNullInterval(
        self, *mock
    ):
        actual = RecallMasker.get_interval_where_probe_aligns_to_truth(Classification())
        expected = Interval(45, 45, "chrom1")

        assert actual == expected
示例#3
0
def create_incorrect_primary_sam_record() -> pysam.AlignedSegment:
    flag = 0
    cigar = "56M"
    nm = "NM:i:1"
    md = "MD:Z:12T43"
    mapq = 60
    pos = 1
    query_header = ProbeHeader(interval=ProbeInterval(12, 13))
    ref_header = ProbeHeader(
        chrom="GC00000422_2",
        sample="CFT073",
        pos=603,
        interval=ProbeInterval(25, 32),
        svtype="PH_SNPs",
        gt_conf=89.5987,
    )
    sequence = "AAAAAAAAAAACGGCTCGCATAGACACGACGACGACACGTACGATCGATCAGTCAT"
    header = create_sam_header(str(ref_header), 64)
    record = pysam.AlignedSegment.fromstring(
        f"{query_header}\t{flag}\t{ref_header}\t{pos}\t{mapq}\t{cigar}\t*\t0\t0\t{sequence}\t*\t{nm}\t{md}\tAS:i:43\tXS:i:32",
        header,
    )
    return record
示例#4
0
def create_correct_supplementary_sam_record() -> pysam.AlignedSegment:
    flag = 2048
    cigar = "43M"
    nm = "NM:i:1"
    md = "MD:Z:19T23"
    mapq = 0
    pos = 5
    query_header = ProbeHeader(chrom="3", pos=14788, interval=ProbeInterval(21, 22))
    ref_header = ProbeHeader(
        chrom="GC00000422_2",
        sample="CFT073",
        pos=603,
        interval=ProbeInterval(25, 32),
        svtype="PH_SNPs",
        gt_conf=89.5987,
    )
    sequence = "CGCGAAAGCCCTGACCATCTGCACCGTGTCTGACCACATCCGC"
    header = create_sam_header(str(ref_header), 57)
    record = pysam.AlignedSegment.fromstring(
        f"{query_header}\t{flag}\t{ref_header}\t{pos}\t{mapq}\t{cigar}\t*\t0\t0\t{sequence}\t*\t{nm}\t{md}\tAS:i:43\tXS:i:32",
        header,
    )
    return record