--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/unittest_spa2rql.py	Wed Jul 22 18:35:08 2009 +0200
@@ -0,0 +1,88 @@
+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')
+
+
+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):
+        qi = self.tr.translate(sparql)
+        self.assertEquals(qi.finalize(), rql)
+
+    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_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')
+
+# # 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()