+
−from logilab.common.testlib import TestCase, unittest_main
+
−from cubicweb.devtools import TestServerConfiguration
+
−from cubicweb.xy import xy
+
−from cubicweb.spa2rql import Sparql2rqlTranslator
+
−
+
−xy.add_equivalence('Project', 'doap:Project')
+
−xy.add_equivalence('Project creation_date', 'doap:Project doap:created')
+
−xy.add_equivalence('Project name', 'doap:Project doap:name')
+
−
+
−
+
−config = TestServerConfiguration('data')
+
−config.bootstrap_cubes()
+
−schema = config.load_schema()
+
−
+
−
+
−class XYTC(TestCase):
+
−    def setUp(self):
+
−        self.tr = Sparql2rqlTranslator(schema)
+
−
+
−    def _test(self, sparql, rql, args={}):
+
−        qi = self.tr.translate(sparql)
+
−        self.assertEquals(qi.finalize(), (rql, args))
+
−
+
−    def XXX_test_base_01(self):
+
−        self._test('SELECT * WHERE { }', 'Any X')
+
−
+
−
+
−    def test_base_is(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?project
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−    }''', 'Any PROJECT WHERE PROJECT is Project')
+
−
+
−
+
−    def test_base_attr_sel(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?created
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:created ?created.
+
−    }''', 'Any CREATED WHERE PROJECT creation_date CREATED, PROJECT is Project')
+
−
+
−
+
−    def test_base_attr_sel_distinct(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT DISTINCT ?name
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name ?name.
+
−    }''', 'DISTINCT Any NAME WHERE PROJECT name NAME, PROJECT is Project')
+
−
+
−
+
−    def test_base_attr_sel_reduced(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT REDUCED ?name
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name ?name.
+
−    }''', 'Any NAME WHERE PROJECT name NAME, PROJECT is Project')
+
−
+
−
+
−    def test_base_attr_sel_limit_offset(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?name
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name ?name.
+
−    }
+
−    LIMIT 20''', 'Any NAME LIMIT 20 WHERE PROJECT name NAME, PROJECT is Project')
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?name
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name ?name.
+
−    }
+
−    LIMIT 20 OFFSET 10''', 'Any NAME LIMIT 20 OFFSET 10 WHERE PROJECT name NAME, PROJECT is Project')
+
−
+
−
+
−    def test_base_attr_sel_orderby(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?name
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name ?name;
+
−              doap:created ?created.
+
−    }
+
−    ORDER BY ?name DESC(?created)''', 'Any NAME ORDERBY NAME ASC, CREATED DESC WHERE PROJECT name NAME, PROJECT creation_date CREATED, PROJECT is Project')
+
−
+
−
+
−    def test_base_any_attr_sel(self):
+
−        self._test('''
+
−    PREFIX dc: <http://purl.org/dc/elements/1.1/>
+
−    SELECT ?x ?cd
+
−    WHERE  {
+
−      ?x dc:date ?cd;
+
−    }''', 'Any X, CD WHERE X creation_date CD')
+
−
+
−
+
−    def test_base_any_attr_sel_amb(self):
+
−        xy.add_equivalence('Version publication_date', 'doap:Version dc:date')
+
−        try:
+
−            self._test('''
+
−    PREFIX dc: <http://purl.org/dc/elements/1.1/>
+
−    SELECT ?x ?cd
+
−    WHERE  {
+
−      ?x dc:date ?cd;
+
−    }''', '(Any X, CD WHERE , X creation_date CD) UNION (Any X, CD WHERE , X publication_date CD, X is Version)')
+
−        finally:
+
−            xy.remove_equivalence('Version publication_date', 'doap:Version dc:date')
+
−
+
−
+
−    def test_base_any_attr_sel_amb_limit_offset(self):
+
−        xy.add_equivalence('Version publication_date', 'doap:Version dc:date')
+
−        try:
+
−            self._test('''
+
−    PREFIX dc: <http://purl.org/dc/elements/1.1/>
+
−    SELECT ?x ?cd
+
−    WHERE  {
+
−      ?x dc:date ?cd;
+
−    }
+
−    LIMIT 20 OFFSET 10''', 'Any X, CD LIMIT 20 OFFSET 10 WITH X, CD BEING ((Any X, CD WHERE , X creation_date CD) UNION (Any X, CD WHERE , X publication_date CD, X is Version))')
+
−        finally:
+
−            xy.remove_equivalence('Version publication_date', 'doap:Version dc:date')
+
−
+
−
+
−    def test_base_any_attr_sel_amb_orderby(self):
+
−        xy.add_equivalence('Version publication_date', 'doap:Version dc:date')
+
−        try:
+
−            self._test('''
+
−    PREFIX dc: <http://purl.org/dc/elements/1.1/>
+
−    SELECT ?x ?cd
+
−    WHERE  {
+
−      ?x dc:date ?cd;
+
−    }
+
−    ORDER BY DESC(?cd)''', 'Any X, CD ORDERBY CD DESC WITH X, CD BEING ((Any X, CD WHERE , X creation_date CD) UNION (Any X, CD WHERE , X publication_date CD, X is Version))')
+
−        finally:
+
−            xy.remove_equivalence('Version publication_date', 'doap:Version dc:date')
+
−
+
−
+
−    def test_restr_attr(self):
+
−        self._test('''
+
−    PREFIX doap: <http://usefulinc.com/ns/doap#>
+
−    SELECT ?project
+
−    WHERE  {
+
−      ?project a doap:Project;
+
−              doap:name "cubicweb".
+
−    }''', 'Any PROJECT WHERE PROJECT name %(a)s, PROJECT is Project', {'a': 'cubicweb'})
+
−
+
−# # Two elements in the group
+
−# PREFIX :  <http://example.org/ns#>
+
−# SELECT *
+
−# { :p :q :r  OPTIONAL { :a :b :c }
+
−#   :p :q :r  OPTIONAL { :a :b :c }
+
−# }
+
−
+
−# PREFIX : <http://example.org/ns#>
+
−# SELECT *
+
−# {
+
−#   { ?s ?p ?o } UNION { ?a ?b ?c }
+
−# }
+
−
+
−# PREFIX dob: <http://placetime.com/interval/gregorian/1977-01-18T04:00:00Z/P>
+
−# PREFIX time: <http://www.ai.sri.com/daml/ontologies/time/Time.daml#>
+
−# PREFIX dc: <http://purl.org/dc/elements/1.1/>
+
−# SELECT ?desc
+
−# WHERE  {
+
−#   dob:1D a time:ProperInterval;
+
−#          dc:description ?desc.
+
−# }
+
−
+
−if __name__ == '__main__':
+
−    unittest_main()