+
−"""
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
+
−"""
+
−from logilab.common.testlib import TestCase, unittest_main, mock_object
+
−
+
−from cubicweb.server.session import _make_description
+
−
+
−class Variable:
+
−    def __init__(self, name):
+
−        self.name = name
+
−        self.children = []
+
−
+
−    def get_type(self, solution, args=None):
+
−        return solution[self.name]
+
−    def as_string(self):
+
−        return self.name
+
−
+
−class Function:
+
−    def __init__(self, name, varname):
+
−        self.name = name
+
−        self.children = [Variable(varname)]
+
−    def get_type(self, solution, args=None):
+
−        return 'Int'
+
−
+
−class MakeDescriptionTC(TestCase):
+
−    def test_known_values(self):
+
−        solution = {'A': 'Int', 'B': 'CWUser'}
+
−        self.assertEquals(_make_description((Function('max', 'A'), Variable('B')), {}, solution),
+
−                          ['Int','CWUser'])
+
−
+
−if __name__ == '__main__':
+
−    unittest_main()