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test_assoc_writer.py
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test_assoc_writer.py
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from ontobio.io import assocwriter
from ontobio.io import gafparser, gpadparser
from ontobio.model.association import GoAssociation, Curie, Subject, Term, ConjunctiveSet, Evidence, ExtensionUnit, Date, Aspect, Provider
import json
import io
def test_gaf_writer():
association = GoAssociation(
source_line="",
subject=Subject(
id=Curie("PomBase", "SPAC25B8.17"),
label="ypf1",
type=["protein"],
fullname=["intramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)"],
synonyms=["ppp81"],
taxon=Curie("NCBITaxon", "4896")
),
object=Term(
id=Curie("GO", "0000006"),
taxon=Curie("NCBITaxon", "4896")
),
negated=False,
qualifiers=[],
aspect=Aspect("C"),
relation=Curie("BFO", "0000050"),
interacting_taxon=Curie("NCBITaxon", "555"),
evidence=Evidence(
type=Curie("ECO", "0000266"),
has_supporting_reference=[Curie("GO_REF", "0000024")],
with_support_from=[ConjunctiveSet(
elements=[Curie("SGD", "S000001583")]
)]
),
provided_by=Provider("PomBase"),
date=Date(year="2015", month="03", day="05", time=""),
subject_extensions=[
ExtensionUnit(
relation=Curie("rdfs", "subClassOf"),
term=Curie("UniProtKB", "P12345")
)
],
object_extensions=[
ConjunctiveSet(elements=[
ExtensionUnit(
relation=Curie("BFO", "0000050"),
term=Curie("X", "1")
)
])
],
properties=dict()
)
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
# `out` will get written with gaf lines from the above assocation object
expected = "PomBase\tSPAC25B8.17\typf1\t\tGO:0000006\tGO_REF:0000024\tISO\tSGD:S000001583\tC\tintramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)\tppp81\tprotein\ttaxon:4896|taxon:555\t20150305\tPomBase\tpart_of(X:1)\tUniProtKB:P12345"
writer.write_assoc(association)
print(out.getvalue())
gaf = [line.strip("\n") for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert expected == gaf
def test_full_taxon_field_single_taxon():
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
taxon_field = writer._full_taxon_field("taxon:12345", None)
assert "taxon:12345" == taxon_field
def test_full_taxon_field_interacting():
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
taxon_field = writer._full_taxon_field("taxon:12345", "taxon:6789")
assert "taxon:12345|taxon:6789" == taxon_field
def test_full_taxon_empty_string_interacting_taxon():
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
taxon_field = writer._full_taxon_field("taxon:12345", "")
assert "taxon:12345" == taxon_field
def test_negated_qualifers():
gaf = ["PomBase", "SPBC11B10.09", "cdc2", "NOT", "GO:0007275", "PMID:21873635", "ISO", "PANTHER:PTN000623979|TAIR:locus:2099478", "P", "Cyclin-dependent kinase 1", "UniProtKB:P04551|PTN000624043", "protein", "taxon:284812", "20170228", "GO_Central", "", ""]
parser = gafparser.GafParser()
result = parser.parse_line("\t".join(gaf))
writer = assocwriter.GafWriter()
parsed = writer.as_tsv(result.associations[0])
print(parsed)
assert parsed[3] == "NOT"
writer = assocwriter.GpadWriter()
parsed = writer.as_tsv(result.associations[0])
print(parsed)
assert parsed[2] == "NOT|involved_in"
def test_roundtrip():
"""
Start with a line, parse it, then write it. The beginning line should be the same as what was written.
"""
line = "PomBase\tSPAC25B8.17\typf1\t\tGO:0000006\tGO_REF:0000024\tISO\tSGD:S000001583\tC\tintramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)\tppp81\tprotein\ttaxon:999|taxon:888\t20150305\tPomBase\tpart_of(X:1)\tUniProtKB:P12345"
parser = gafparser.GafParser()
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gaf = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert line == gaf
# Single taxon
line = "PomBase\tSPAC25B8.17\typf1\t\tGO:0000006\tGO_REF:0000024\tISO\tSGD:S000001583\tC\tintramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)\tppp81\tprotein\ttaxon:1111\t20150305\tPomBase\tpart_of(X:1)\tUniProtKB:P12345"
parser = gafparser.GafParser()
out = io.StringIO()
writer = assocwriter.GafWriter(file=out)
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gaf = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert line == gaf
def test_gpad_qualifier_removed_in_gaf_2_1():
# Qualifier is `part_of` and should be returned blank instead of removing the whole line
line = "PomBase\tSPBC1348.01\tpart_of\tGO:0009897\tGO_REF:0000051\tECO:0000266\t\t\t20060201\tPomBase\t\t"
parser = gpadparser.GpadParser()
out = io.StringIO()
writer = assocwriter.GafWriter(file=out, version="2.1") # Write out to gaf 2.1
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gpad_to_gaf_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert gpad_to_gaf_line.split("\t")[3] == ""
# Test with a `NOT`
line = "PomBase\tSPBC1348.01\tNOT|part_of\tGO:0009897\tGO_REF:0000051\tECO:0000266\t\t\t20060201\tPomBase\t\t"
parser = gpadparser.GpadParser()
out = io.StringIO()
writer = assocwriter.GafWriter(file=out, version="2.1") # Write out to gaf 2.1
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gpad_to_gaf_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert gpad_to_gaf_line.split("\t")[3] == "NOT"
def test_gaf2_2_qualifier_to_gaf2_1():
# Qualifier is `part_of` and should be returned blank instead of removing the whole line
line = "WB\tWBGene00000001\taap-1\tinvolved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\t\t"
parser = gafparser.GafParser()
parser.version = "2.2"
out = io.StringIO()
writer = assocwriter.GafWriter(file=out, version="2.1") # Write out to gaf 2.1
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gpad_to_gaf_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert gpad_to_gaf_line.split("\t")[3] == ""
# Test with a `NOT`
line = "WB\tWBGene00000001\taap-1\tNOT|involved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\t\t"
parser = gafparser.GafParser()
parser.version = "2.2"
out = io.StringIO()
writer = assocwriter.GafWriter(file=out, version="2.1") # Write out to gaf 2.1
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
gpad_to_gaf_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert gpad_to_gaf_line.split("\t")[3] == "NOT"
def test_writing_to_gaf_2_2():
line = "WB\tWBGene00000001\taap-1\tinvolved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\t\t"
parser = gafparser.GafParser()
parser.version = "2.2"
assoc = parser.parse_line(line).associations[0] # type: GoAssociation
gaf_22_out = assoc.to_gaf_2_2_tsv()
assert gaf_22_out[3] == "involved_in"
# With NOT
line = "WB\tWBGene00000001\taap-1\tNOT|involved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\t\t"
parser = gafparser.GafParser()
parser.version = "2.2"
assoc = parser.parse_line(line).associations[0] # type: GoAssociation
gaf_22_out = assoc.to_gaf_2_2_tsv()
assert gaf_22_out[3] == "NOT|involved_in"
def test_gaf_2_2_extensions():
line = "WB\tWBGene00000001\taap-1\tinvolved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\tpart_of(EMAPA:17972),part_of(CL:0000018)\t"
parser = gafparser.GafParser()
parser.version = "2.2"
assoc = parser.parse_line(line).associations[0]
gaf_22_out = assoc.to_gaf_2_2_tsv()
assert gaf_22_out[15] == "part_of(EMAPA:17972),part_of(CL:0000018)"
def test_full_gaf_2_2_write():
line = "WB\tWBGene00000001\taap-1\tinvolved_in\tGO:0008286\tWB_REF:WBPaper00005614|PMID:12393910\tIMP\t\tP\t\tY110A7A.10\tgene\ttaxon:6239\t20060302\tWB\t\t"
parser = gafparser.GafParser()
parser.version = "2.2"
out = io.StringIO()
writer = assocwriter.GafWriter(file=out, version="2.2")
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
out_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
assert out_line.split("\t") == line.split("\t")
def test_gaf_to_gpad2():
line = "PomBase\tSPAC25B8.17\typf1\t\tGO:0000006\tGO_REF:0000024\tISO\tSGD:S000001583\tC\tintramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)\tppp81\tprotein\ttaxon:999|taxon:888\t20150305\tPomBase\tpart_of(X:1)\tUniProtKB:P12345"
parser = gafparser.GafParser()
out = io.StringIO()
writer = assocwriter.GpadWriter(version=assocwriter.GPAD_2_0, file=out)
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
lines = out.getvalue().split("\n")
assert lines[0] == "!gpa-version: 2.0"
assert lines[1] == "PomBase:SPAC25B8.17\t\tBFO:0000050\tGO:0000006\tGO_REF:0000024\tECO:0000266\tSGD:S000001583\tNCBITaxon:888\t2015-03-05\tPomBase\tBFO:0000050(X:1)\t"
line = "PomBase\tSPAC25B8.17\typf1\tNOT\tGO:0000006\tGO_REF:0000024\tISO\tSGD:S000001583\tC\tintramembrane aspartyl protease of the perinuclear ER membrane Ypf1 (predicted)\tppp81\tprotein\ttaxon:999|taxon:888\t20150305\tPomBase\tpart_of(X:1)\tUniProtKB:P12345"
parser = gafparser.GafParser()
out = io.StringIO()
writer = assocwriter.GpadWriter(version=assocwriter.GPAD_2_0, file=out)
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
lines = out.getvalue().split("\n")
assert lines[0] == "!gpa-version: 2.0"
assert lines[1] == "PomBase:SPAC25B8.17\tNOT\tBFO:0000050\tGO:0000006\tGO_REF:0000024\tECO:0000266\tSGD:S000001583\tNCBITaxon:888\t2015-03-05\tPomBase\tBFO:0000050(X:1)\t"
def test_writing_assoc_properties():
line = "MGI:MGI:1922721\t\tRO:0002327\tGO:0019904\tMGI:MGI:3769586|PMID:17984326\tECO:0000353\tPR:Q0KK55\t\t2010-12-01\tMGI\tBFO:0000066(EMAPA:17787),RO:0002233(MGI:MGI:1923734)\tcreation-date=2008-02-07|modification-date=2010-12-01|comment=v-KIND domain binding of Kndc1;MGI:1923734|contributor-id=http://orcid.org/0000-0003-2689-5511|contributor-id=http://orcid.org/0000-0003-3394-9805"
parser = gpadparser.GpadParser()
parser.version = "2.0"
out = io.StringIO()
writer = assocwriter.GpadWriter(file=out, version="2.0") # Write back out to gpad 2.0
assoc = parser.parse_line(line).associations[0]
writer.write_assoc(assoc)
written_gpad_line = [line for line in out.getvalue().split("\n") if not line.startswith("!")][0]
written_props = written_gpad_line.split("\t")[11]
assert len(written_props.split("|")) == 5