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# Copyright (c) 2003-2013 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""
for the visitors.diadefs module
"""
import sys
from os.path import join, abspath, dirname
from logilab.common.testlib import TestCase, unittest_main
from astroid import nodes, inspector
from astroid.bases import Instance, YES
from astroid.manager import AstroidManager, _silent_no_wrap
MANAGER = AstroidManager()
def astroid_wrapper(func, modname):
return func(modname)
DATA2 = join(dirname(abspath(__file__)), 'data2')
class LinkerTC(TestCase):
def setUp(self):
self.project = MANAGER.project_from_files([DATA2], astroid_wrapper)
self.linker = inspector.Linker(self.project)
self.linker.visit(self.project)
def test_class_implements(self):
klass = self.project.get_module('data2.clientmodule_test')['Ancestor']
self.assertTrue(hasattr(klass, 'implements'))
self.assertEqual(len(klass.implements), 1)
self.assertTrue(isinstance(klass.implements[0], nodes.Class))
self.assertEqual(klass.implements[0].name, "Interface")
klass = self.project.get_module('data2.clientmodule_test')['Specialization']
self.assertTrue(hasattr(klass, 'implements'))
self.assertEqual(len(klass.implements), 0)
def test_locals_assignment_resolution(self):
klass = self.project.get_module('data2.clientmodule_test')['Specialization']
self.assertTrue(hasattr(klass, 'locals_type'))
type_dict = klass.locals_type
self.assertEqual(len(type_dict), 2)
keys = sorted(type_dict.keys())
self.assertEqual(keys, ['TYPE', 'top'])
self.assertEqual(len(type_dict['TYPE']), 1)
self.assertEqual(type_dict['TYPE'][0].value, 'final class')
self.assertEqual(len(type_dict['top']), 1)
self.assertEqual(type_dict['top'][0].value, 'class')
def test_instance_attrs_resolution(self):
klass = self.project.get_module('data2.clientmodule_test')['Specialization']
self.assertTrue(hasattr(klass, 'instance_attrs_type'))
type_dict = klass.instance_attrs_type
self.assertEqual(len(type_dict), 3)
keys = sorted(type_dict.keys())
self.assertEqual(keys, ['_id', 'relation', 'toto'])
self.assertTrue(isinstance(type_dict['relation'][0], Instance), type_dict['relation'])
self.assertEqual(type_dict['relation'][0].name, 'DoNothing')
self.assertTrue(isinstance(type_dict['toto'][0], Instance), type_dict['toto'])
self.assertEqual(type_dict['toto'][0].name, 'Toto')
self.assertIs(type_dict['_id'][0], YES)
class LinkerTC2(LinkerTC):
def setUp(self):
self.project = MANAGER.project_from_files([DATA2], func_wrapper=_silent_no_wrap)
self.linker = inspector.Linker(self.project)
self.linker.visit(self.project)
__all__ = ('LinkerTC', 'LinkerTC2')
if __name__ == '__main__':
unittest_main()
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