def test_translate_data_source_loader(self):
with connect(p(self.testdir, '.pow', 'pow.conf')) as conn:
with transaction.manager:
# Create data sources
ctx = Context(ident='http://example.org/context', conf=conn.conf)
ctx(LFDS)(
ident='http://example.org/lfds',
file_name='Merged_Nuclei_Stained_Worm.zip',
torrent_file_name='d9da5ce947c6f1c127dfcdc2ede63320.torrent')
class DT(DataTranslator):
class_context = ctx.identifier
input_type = LFDS
output_type = LFDS
translator_identifier = 'http://example.org/trans1'
def translate(source):
print(source.full_path())
return source
ctx.mapper.process_class(DT)
dt = ctx(DT)()
# Create a translator
ctx_id = conn.conf['data_context_id']
DT.definition_context.save(conn.conf['rdf.graph'])
main_ctx = Context(ident=ctx_id, conf=conn.conf)
main_ctx.add_import(ctx)
main_ctx.save_imports()
ctx.save()
# Do translation
assertRegexpMatches(
self.sh(
'pow translate http://example.org/trans1 http://example.org/lfds'),
r'Merged_Nuclei_Stained_Worm.zip')
def test_translator_list(self):
expected = URIRef('http://example.org/trans1')
with connect(p(self.testdir, '.pow', 'pow.conf')) as conn:
with transaction.manager:
# Create data sources
ctx = Context(ident='http://example.org/context', conf=conn.conf)
class DT(DataTranslator):
class_context = ctx.identifier
translator_identifier = expected
def translate(source):
pass
ctx.mapper.process_class(DT)
DT.definition_context.save(conn.conf['rdf.graph'])
# Create a translator
dt = ctx(DT)()
ctx_id = conn.conf['data_context_id']
main_ctx = Context(ident=ctx_id, conf=conn.conf)
main_ctx.add_import(ctx)
main_ctx.save_imports()
ctx.save()
# List translators
assertRegexpMatches(
self.sh('pow translator list'),
re.compile('^' + expected.n3() + '$', flags=re.MULTILINE))