def test_unicode(self):
""" Check that returned query string is unicode. """
statement = URIRef("http://a"), URIRef("http://b"), URIRef("http://c")
query = insert().template(statement)
result = SparulTranslator(query).translate()
self.assertTrue(isinstance(result, unicode))
def test_delete_from(self):
""" Try to produce DELETE DATA FROM ... { ... } query. """
expected = canonical(u"DELETE DATA FROM <g> { <a> <b> <c> }")
statement = URIRef("a"), URIRef("b"), URIRef("c")
query = delete(data=True).from_(URIRef("g")).template(statement)
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def test_insert(self):
""" Try to produce INSERT ..." query. """
expected = canonical(u"INSERT { <http://a> <http://b> <http://c> }")
statement = URIRef("http://a"), URIRef("http://b"), URIRef("http://c")
query = insert().template(statement)
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def test_load(self):
""" LOAD ... """
expected = canonical(u"""
LOAD <http://example.com>
""")
query = load().load(URIRef("http://example.com"))
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def test_clear(self):
""" CLEAR GRAPH """
expected = canonical(u"""
CLEAR GRAPH <a>
""")
query = clear().graph(URIRef("a"))
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def test_insert_data_into(self):
""" INSERT DATA INTO ... { ... } """
expected = canonical(
u"INSERT DATA INTO <g> { <a> <b> <c>. <a> <b> <d> }")
st1 = URIRef("a"), URIRef("b"), URIRef("c")
st2 = URIRef("a"), URIRef("b"), URIRef("d")
query = insert(data=True).into(URIRef("g"))
query.template(st1, st2)
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def test_load_into():
"""
LOAD ... INTO ...
"""
expected = canonical(u"""
LOAD <http://example.com> INTO <http://example.com/graph>
""")
query = load().load(URIRef("http://example.com"))\
.into(URIRef("http://example.com/graph"))
result = canonical(SparulTranslator(query).translate())
assert expected == result
def test_delete_where(self):
""" DELETE ... WHERE ... """
expected = canonical(u"""
DELETE { ?book ?p ?v }
WHERE
{ ?book ?p ?v .
FILTER ( ?date < "2000-01-01T00:00:00"^^xsd:dateTime )
}
""")
query = delete().template(("?book", "?p", "?v"))
query.where(("?book", "?p", "?v"))
query.filter('( ?date < "2000-01-01T00:00:00"^^xsd:dateTime )')
result = canonical(SparulTranslator(query).translate())
self.assertEqual(expected, result)
def _unicode(self):
# Importing here to avoid circular imports.
from surf.query.translator.sparul import SparulTranslator
return SparulTranslator(self).translate()