def test_count_query_without_extras(self):
params = self.default_params
query = Query(params)
computed = query.to_string(count=True)
expected = """
SELECT count(DISTINCT ?subject) as ?total
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label .
}
}
"""
self.assertEqual(strip(computed), strip(expected))
def test_query_with_predicate_as_rdfs_label(self):
params = self.default_params.copy()
params["p"] = "rdfs:label"
query = Query(params)
computed = query.to_string()
expected = """
SELECT DISTINCT ?label, ?subject
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label .
}
}
LIMIT 10
OFFSET 0
"""
self.assertEqual(strip(computed), strip(expected))
def test_query_with_sort_by(self):
params = self.default_params.copy()
params["sort_by"] = "dbpedia:predicate"
params["sort_order"] = "asc"
query = Query(params)
computed = query.to_string()
expected = """
SELECT DISTINCT ?label, ?sort_object, ?subject
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label .
OPTIONAL {?subject <http://dbpedia.org/ontology/predicate> ?sort_object} }
}
ORDER BY ASC(?sort_object)
LIMIT 10
OFFSET 0
"""
self.assertEqual(strip(computed), strip(expected))
def test_query_with_predicate_and_object_as_literal(self):
params = self.default_params.copy()
params["p"] = "schema:Creature"
params["o"] = "Xubiru"
query = Query(params)
computed = query.to_string()
expected = """
SELECT DISTINCT ?label, ?subject
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label ;
<http://schema.org/Creature> ?literal1 .
}
FILTER(str(?literal1) = "Xubiru") .
}
LIMIT 10
OFFSET 0
"""
self.assertEqual(strip(computed), strip(expected))
def test_query_with_sort_by_object_of_predicate(self):
params = self.default_params.copy()
params["p"] = "schema:another_predicate"
params["sort_by"] = "schema:another_predicate"
params["sort_order"] = "desc"
query = Query(params)
computed = query.to_string()
expected = """
SELECT DISTINCT ?label, ?object, ?subject
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label ;
<http://schema.org/another_predicate> ?object .
}
}
ORDER BY DESC(?object)
LIMIT 10
OFFSET 0
"""
self.assertEqual(strip(computed), strip(expected))
def test_query_with_p1_o1_p2_o2(self):
params = self.default_params.copy()
params["p1"] = "some:predicate"
params["o1"] = "some:object"
params["p2"] = "another:predicate"
params["o2"] = "?another_object"
query = Query(params)
computed = query.to_string()
expected = """
SELECT DISTINCT ?another_object, ?label, ?subject
WHERE {
GRAPH <http://some.graph/> { ?subject a <http://some.graph/SomeClass> OPTION(inference "http://semantica.globo.com/ruleset");
<http://www.w3.org/2000/01/rdf-schema#label> ?label ;
another:predicate ?another_object ;
some:predicate some:object .
}
}
LIMIT 10
OFFSET 0
"""
self.assertEqual(strip(computed), strip(expected))