test/unittest_spa2rql.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 05 Feb 2010 15:53:25 +0100
changeset 4482 1f4f33535d9a
parent 2435 85be7a811afe
child 5421 8167de96c523
permissions -rw-r--r--
we should not use inheritance there but proper view redirection, so if one adapt listitem view, he gets the same thing by default with the adapted list

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()