def testQuerySparqlEndpointAsk(self):
# This test assumes a SPARQL endpoint running at http://localhost:3030/ds/query
# containing the contents of files test1.rdf and test2.rdf.
# (I use Jena Fuseki with default settings for testing.)
class testOptions(object):
verbose = False
endpoint = "http://localhost:3030/ds/query"
prefix = None
options = testOptions()
prefixes = asqc.getPrefixes(options)+"PREFIX ex: <http://example.org/test#>\n"
query = "ASK { ex:s1 ?p ?o }"
(status,result) = asqc.querySparqlEndpoint("test", options, prefixes, query, None)
assert status == 0, "Ask success status"
assert result == {'head': {}, 'boolean': True}
query = "ASK { ex:notfound ?p ?o }"
(status,result) = asqc.querySparqlEndpoint("test", options, prefixes, query, None)
assert status == 1, "Ask not found status"
assert result == {'head': {}, 'boolean': False}
return
def testQuerySparqlEndpointConstruct(self):
# This test assumes a SPARQL endpoint running at http://localhost:3030/ds/query
# containing the contents of files test1.rdf and test2.rdf.
# (I use Jena Fuseki with default settings for testing.)
class testOptions(object):
verbose = False
endpoint = "http://localhost:3030/ds/query"
prefix = None
options = testOptions()
prefixes = asqc.getPrefixes(options)+"PREFIX ex: <http://example.org/test#>\n"
query = "CONSTRUCT { ex:s1 ?p ?o } WHERE { ex:s1 ?p ?o }"
(status,result) = asqc.querySparqlEndpoint("test", options, prefixes, query, None)
assert status == 0, "Construct success status"
assert len(result) == 2
assert ( rdflib.URIRef("http://example.org/test#s1"),
rdflib.URIRef("http://example.org/test#p1"),
rdflib.URIRef("http://example.org/test#o1") ) in result
query = "CONSTRUCT { ex:notfound ?p ?o } WHERE { ex:notfound ?p ?o }"
(status,result) = asqc.querySparqlEndpoint("test", options, prefixes, query, None)
assert status == 1, "Construct not found status"
return
def testQuerySparqlEndpointSelect(self):
# This test assumes a SPARQL endpoint running at http://localhost:3030/ds/query
# containing the contents of files test1.rdf and test2.rdf.
# (I use Jena Fuseki with default settings for testing.)
class testOptions(object):
verbose = False
endpoint = "http://localhost:3030/ds/query"
prefix = None
options = testOptions()
prefixes = asqc.getPrefixes(options)+"PREFIX ex: <http://example.org/test#>\n"
query = "SELECT * WHERE { ?s ?p ?o }"
bindings = (
{ "head": { "vars": ["s", "p", "o"] }
, "results":
{ "bindings":
[ { 's': rdflib.URIRef("http://example.org/test#s1")
}
, { 's': rdflib.URIRef("http://example.org/test#s2")
, 'o': rdflib.URIRef("http://example.org/test#o4")
}
, { 's': rdflib.URIRef("http://example.org/test#s3")
, 'p': rdflib.URIRef("http://example.org/test#p5")
}
]
}
})
(status,result) = asqc.querySparqlEndpoint("test", options, prefixes, query, bindings)
assert len(result["results"]["bindings"]) == 4, "querySparqlEndpoint result count"
assert { 's': { 'type': "uri", 'value': "http://example.org/test#s1" }
, 'p': { 'type': "uri", 'value': "http://example.org/test#p1" }
, 'o': { 'type': "uri", 'value': "http://example.org/test#o1" }
} in result["results"]["bindings"], "querySparqlEndpoint result 1"
assert { 's': { 'type': "uri", 'value': "http://example.org/test#s1" }
, 'p': { 'type': "uri", 'value': "http://example.org/test#p2" }
, 'o': { 'type': "uri", 'value': "http://example.org/test#o2" }
} in result["results"]["bindings"], "querySparqlEndpoint result 2"
assert { 's': { 'type': "uri", 'value': "http://example.org/test#s2" }
, 'p': { 'type': "uri", 'value': "http://example.org/test#p4" }
, 'o': { 'type': "uri", 'value': "http://example.org/test#o4" }
} in result["results"]["bindings"], "querySparqlEndpoint result 3"
assert { 's': { 'type': "uri", 'value': "http://example.org/test#s3" }
, 'p': { 'type': "uri", 'value': "http://example.org/test#p5" }
, 'o': { 'type': "uri", 'value': "http://example.org/test#o5" }
} in result["results"]["bindings"], "querySparqlEndpoint result 4"
return