def test_save_ttl():
t = ObanRdfTransformer()
t.parse(os.path.join(resource_dir, 'hpoa_test.ttl'))
assert t.graph.number_of_nodes() == 10
assert t.graph.number_of_edges() == 5
t.save(os.path.join(target_dir, 'hpoa_test_export.ttl'))
assert os.path.exists(os.path.join(target_dir, 'hpoa_test_export.ttl'))
def test_load():
"""
load and save tests
"""
cwd = os.path.abspath(os.path.dirname(__file__))
src_path = os.path.join(cwd, 'resources', 'monarch', 'biogrid_test.ttl')
tpath = os.path.join(cwd, 'target')
os.makedirs(tpath, exist_ok=True)
tg_path = os.path.join(tpath, "test_output.ttl")
# execute ObanRdfTransformer's parse and save function
t = ObanRdfTransformer()
t.parse(src_path, input_format="turtle")
t.save(tg_path, output_format="turtle")
t.report()
w1 = PandasTransformer(t.graph)
w1.save(os.path.join(tpath, 'biogrid-e.csv'), type='e')
w1.save(os.path.join(tpath, 'biogrid-n.csv'), type='n')
# read again the source, test graph
src_graph = rdflib.Graph()
src_graph.parse(src_path, format="turtle")
# read again the dumped target graph
tg_graph = rdflib.Graph()
tg_graph.parse(tg_path, format="turtle")
# compare subgraphs from the source and the target graph.
OBAN = Namespace('http://purl.org/oban/')
for a in src_graph.subjects(RDF.type, OBAN.association):
oban_src_graph = rdflib.Graph()
oban_src_graph += src_graph.triples((a, None, None))
oban_tg_graph = rdflib.Graph()
oban_tg_graph += tg_graph.triples((a, None, None))
# see they are indeed identical (isomorphic)
if not oban_src_graph.isomorphic(oban_tg_graph):
raise RuntimeError('The subgraphs whose subject is ' + str(a) +
' are not isomorphic ones.')
w2 = GraphMLTransformer(t.graph)
w2.save(os.path.join(tpath, "x1n.graphml"))
w3 = JsonTransformer(t.graph)
w3.save(os.path.join(tpath, "x1n.json"))
def test_load():
"""
load TTL and save as CSV
"""
input_file = os.path.join(resource_dir, 'monarch/biogrid_test.ttl')
output_file = os.path.join(target_dir, 'test_output.ttl')
t = ObanRdfTransformer()
t.parse(input_file, input_format="turtle")
t.report()
t.save(output_file, output_format="turtle")
output_archive_file = os.path.join(target_dir, 'biogrid_test')
pt = PandasTransformer(t.graph)
pt.save(output_archive_file)
# read again the source, test graph
src_graph = rdflib.Graph()
src_graph.parse(input_file, format="turtle")
# read again the dumped target graph
target_graph = rdflib.Graph()
target_graph.parse(output_file, format="turtle")
# compare subgraphs from the source and the target graph.
OBAN = Namespace('http://purl.org/oban/')
for a in src_graph.subjects(RDF.type, OBAN.association):
oban_src_graph = rdflib.Graph()
oban_src_graph += src_graph.triples((a, None, None))
oban_tg_graph = rdflib.Graph()
oban_tg_graph += target_graph.triples((a, None, None))
# see they are indeed identical (isomorphic)
if not oban_src_graph.isomorphic(oban_tg_graph):
print(
'The subgraphs whose subject is {} are not isomorphic'.format(
a))
# w2 = GraphMLTransformer(t.graph)
# w2.save(os.path.join(tpath, "x1n.graphml"))
w3 = JsonTransformer(t.graph)
w3.save(os.path.join(target_dir, "biogrid_test.json"))