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import unittest
from rdflib import RDF
from rdflib import RDFS
from rdflib.term import URIRef
from rdflib.term import BNode
from rdflib.term import Literal
from rdflib.term import Namespace
from rdflib.exceptions import ParserError
from rdflib.graph import Graph
from rdflib.util import first
import logging
_logger = logging.getLogger("parser_rdfcore")
verbose = 0
from encodings.utf_8 import StreamWriter
import sys
sw = StreamWriter(sys.stdout)
def write(msg):
_logger.info(msg+"\n")
#sw.write(msg+"\n")
class TestStore(Graph):
def __init__(self, expected):
super(TestStore, self).__init__()
self.expected = expected
def add(self, (s, p, o)):
if not isinstance(s, BNode) and not isinstance(o, BNode):
if not (s, p, o) in self.expected:
m = u"Triple not in expected result: %s, %s, %s" % (s.n3(), p.n3(), o.n3())
if verbose: write(m)
#raise Exception(m)
super(TestStore, self).add((s, p, o))
TEST = Namespace("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#")
def resolve(rel):
return "http://www.w3.org/2000/10/rdf-tests/rdfcore/" + rel
def _testPositive(uri, manifest):
if verbose: write(u"TESTING: %s" % uri)
result = 0 # 1=failed, 0=passed
inDoc = first(manifest.objects(uri, TEST["inputDocument"]))
outDoc = first(manifest.objects(uri, TEST["outputDocument"]))
expected = Graph()
if outDoc[-3:]==".nt":
format = "nt"
else:
format = "xml"
expected.load(outDoc, format=format)
store = TestStore(expected)
if inDoc[-3:]==".nt":
format = "nt"
else:
format = "xml"
try:
store.load(inDoc, format=format)
except ParserError, pe:
write("Failed '")
write(inDoc)
write("' failed with")
raise pe
try:
write(type(pe))
except:
write("sorry could not dump out error.")
result = 1
else:
if not store.isomorphic(expected):
write(u"""Failed: '%s'""" % uri)
if verbose:
write(""" In:\n""")
for s, p, o in store:
write("%s %s %s." % (repr(s), repr(p), repr(o)))
write(""" Out:\n""")
for s, p, o in expected:
write("%s %s %s." % (repr(s), repr(p), repr(o)))
result += 1
return result
def _testNegative(uri, manifest):
if verbose: write(u"TESTING: %s" % uri)
result = 0 # 1=failed, 0=passed
inDoc = first(manifest.objects(uri, TEST["inputDocument"]))
store = Graph()
test = BNode()
results.add((test, RESULT["test"], uri))
results.add((test, RESULT["system"], system))
try:
if inDoc[-3:]==".nt":
format = "nt"
else:
format = "xml"
store.load(inDoc, format=format)
except ParserError, pe:
results.add((test, RDF.type, RESULT["PassingRun"]))
#pass
else:
write(u"""Failed: '%s'""" % uri)
results.add((test, RDF.type, RESULT["FailingRun"]))
result = 1
return result
class ParserTestCase(unittest.TestCase):
store = 'default'
path = 'store'
slowtest = True
def setUp(self):
self.manifest = manifest = Graph(store=self.store)
manifest.open(self.path)
manifest.load("http://www.w3.org/2000/10/rdf-tests/rdfcore/Manifest.rdf")
def tearDown(self):
self.manifest.close()
def testNegative(self):
manifest = self.manifest
num_failed = total = 0
negs = list(manifest.subjects(RDF.type, TEST["NegativeParserTest"]))
negs.sort()
for neg in negs:
status = first(manifest.objects(neg, TEST["status"]))
if status==Literal("APPROVED"):
result = _testNegative(neg, manifest)
total += 1
num_failed += result
self.assertEquals(num_failed, 0, "Failed: %s of %s." % (num_failed, total))
def testPositive(self):
manifest = self.manifest
uris = list(manifest.subjects(RDF.type, TEST["PositiveParserTest"]))
uris.sort()
num_failed = total = 0
for uri in uris:
status = first(manifest.objects(uri, TEST["status"]))
if status==Literal("APPROVED"):
result = _testPositive(uri, manifest)
test = BNode()
results.add((test, RESULT["test"], uri))
results.add((test, RESULT["system"], system))
if not result:
results.add((test, RDF.type, RESULT["PassingRun"]))
else:
results.add((test, RDF.type, RESULT["FailingRun"]))
total += 1
num_failed += result
self.assertEquals(num_failed, 0, "Failed: %s of %s." % (num_failed, total))
RESULT = Namespace("http://www.w3.org/2002/03owlt/resultsOntology#")
FOAF = Namespace("http://xmlns.com/foaf/0.1/")
results = Graph()
system = BNode("system")
results.add((system, FOAF["homepage"], URIRef("http://rdflib.net/")))
results.add((system, RDFS.label, Literal("RDFLib")))
results.add((system, RDFS.comment, Literal("")))
if __name__ == "__main__":
manifest = Graph()
manifest.load("http://www.w3.org/2000/10/rdf-tests/rdfcore/Manifest.rdf")
import sys, getopt
try:
optlist, args = getopt.getopt(sys.argv[1:], 'h:', ["help"])
except getopt.GetoptError, msg:
write(msg)
usage()
try:
argv = sys.argv
for arg in sys.argv[1:]:
verbose = 1
case = URIRef(arg)
write(u"Testing: %s" % case)
if (case, RDF.type, TEST["PositiveParserTest"]) in manifest:
result = _testPositive(case, manifest)
write(u"Positive test %s" % ["PASSED", "FAILED"][result])
elif (case, RDF.type, TEST["NegativeParserTest"]) in manifest:
result = _testNegative(case, manifest)
write(u"Negative test %s" % ["PASSED", "FAILED"][result])
else:
write(u"%s not ??" % case)
if len(argv)<=1:
unittest.main()
finally:
results.serialize("results.rdf")
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