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from nose.exc import SkipTest
import os
import sys
import unittest
try:
maketrans = str.maketrans
except AttributeError:
from string import maketrans
import rdflib
"""
SWAP N3 parser test suite
"""
rdf = rdflib.Namespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#")
rdfs = rdflib.Namespace("http://www.w3.org/2000/01/rdf-schema#")
xsd = rdflib.Namespace("http://www.w3.org/2001/XMLSchema#")
owl = rdflib.Namespace("http://www.w3.org/2002/07/owl#")
test = rdflib.Namespace("http://www.w3.org/2000/10/swap/test.n3#")
n3test = rdflib.Namespace("http://www.w3.org/2004/11/n3test#")
rdft = rdflib.Namespace("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#")
triage = rdflib.Namespace("http://www.w3.org/2000/10/swap/test/triage#")
mf = rdflib.Namespace("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#")
qt = rdflib.Namespace("http://www.w3.org/2001/sw/DataAccess/tests/test-query#")
# class TestSWAPN3(unittest.TestCase):
# """SWAP 2000/10/n3 tests"""
# def setUp(self):
# def test_foo(self):
# """footest"""
# self.graph.parse(os.getcwd()+'/test/swap-n3/n3-rdf.tests', format="n3")
# tfiles = []
# for tst in self.graph.subjects():
# files = [str(tfile).replace('http://www.w3.org/2000/10/', 'file://'+os.getcwd()+'/test/swap-n3/')
# for tfile in self.graph.objects(tst, rdflib.URIRef("http://www.w3.org/2004/11/n3test#inputDocument")) if tfile.endswith('n3')]
# tfiles += files
# for tfile in tfiles:
# self.graph.parse(tfile, format="n3")
skiptests = [
'syntax_neg_single_quote',
'syntax_neg_literal_predicate',
'syntax_this_quantifiers',
'syntax_trailing_semicolon',
'syntax_neg_thisadoc',
'syntax_equals1',
'syntax_equals2',
'syntax_this_rules',
'syntax_neg_keywords3',
'syntax_zero_objects',
'syntax_neg_formula_predicate',
'syntax_zero_predicates',
# 'syntax_qvars1',
# 'syntax_qvars2',
# 'contexts',
'syntax_too_nested'
]
class Envelope(object):
def __init__(self, n, f):
self.name = n
self.file = f
def __repr__(self):
return self.name
def generictest(e):
"""Documentation"""
if e.skip:
raise SkipTest("%s skipped, known issue" % e.name)
g = rdflib.Graph()
for i in [rdf, rdfs, xsd, owl, test, n3test, rdft, triage, mf, qt]:
g.bind(str(i), i)
g.parse(e.file, format="n3")
def dir_to_uri(directory, sep=os.path.sep):
'''
Convert a local path to a File URI.
>>> dir_to_uri('c:\\\\temp\\\\foo\\\\file.txt', sep='\\\\')
'file:///c:/temp/foo/file.txt'
>>> dir_to_uri('/tmp/foo/file.txt', sep='/')
'file:///tmp/foo/file.txt'
'''
items = directory.split(sep)
path = '/'.join(items)
if path.startswith('/'):
path = path[1:]
return 'file:///%s' % (path,)
def test_cases():
from copy import deepcopy
g = rdflib.Graph()
swap_dir = os.path.join(os.getcwd(), 'test', 'swap-n3')
g.parse(os.path.join(swap_dir, 'n3-rdf.tests'), format="n3")
g.parse(os.path.join(swap_dir, 'n3-full.tests'), format="n3")
tfiles = []
swap_dir_uri = dir_to_uri(swap_dir) + '/'
for tst in g.subjects():
files = [str(tfile).replace('http://www.w3.org/2000/10/', swap_dir_uri)
for tfile in g.objects(tst, rdflib.URIRef("http://www.w3.org/2004/11/n3test#inputDocument")) if tfile.endswith('n3')]
tfiles += files
for tfile in set(tfiles):
gname = tfile.split('/swap-n3/swap/test/')[1][:-3].translate(maketrans('-/','__'))
e = Envelope(gname, tfile)
if gname in skiptests:
e.skip = True
else:
e.skip = False
# e.skip = True
if sys.version_info[:2] == (2, 4):
import pickle
gjt = pickle.dumps(generictest)
gt = pickle.loads(gjt)
else:
gt = deepcopy(generictest)
gt.__doc__ = tfile
yield gt, e
if __name__ == "__main__":
test_cases()
# unittest.main()
"""
Interesting failure in Python 2.4 ...
======================================================================
ERROR: Failure: TypeError (function() takes at least 2 arguments (0 given))
----------------------------------------------------------------------
Traceback (most recent call last):
File ".../python2.4/site-packages/nose/loader.py", line 231, in generate
for test in g():
File ".../rdflib/test/test_swap_n3.py", line 95, in test_cases
gt = deepcopy(generictest)
File "/usr/local/python2.4/lib/python2.4/copy.py", line 204, in deepcopy
y = _reconstruct(x, rv, 1, memo)
File "/usr/local/python2.4/lib/python2.4/copy.py", line 336, in _reconstruct
y = callable(*args)
File "...py24/lib/python2.4/copy_reg.py", line 92, in __newobj__
return cls.__new__(cls, *args)
TypeError: function() takes at least 2 arguments (0 given)
"""
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