| # copyright 2003-2015 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
| # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
| # |
| # This file is part of astroid. |
| # |
| # astroid 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 2.1 of the License, or (at your |
| # option) any later version. |
| # |
| # astroid 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 astroid. If not, see <http://www.gnu.org/licenses/>. |
| |
| """Hooks for nose library.""" |
| |
| import re |
| import unittest |
| |
| from astroid import List, MANAGER, register_module_extender |
| from astroid.builder import AstroidBuilder |
| |
| |
| def _pep8(name, caps=re.compile('([A-Z])')): |
| return caps.sub(lambda m: '_' + m.groups()[0].lower(), name) |
| |
| |
| def nose_transform(): |
| """Custom transform for the nose.tools module.""" |
| |
| builder = AstroidBuilder(MANAGER) |
| stub = AstroidBuilder(MANAGER).string_build('''__all__ = []''') |
| unittest_module = builder.module_build(unittest.case) |
| case = unittest_module['TestCase'] |
| all_entries = ['ok_', 'eq_'] |
| |
| for method_name, method in case.locals.items(): |
| if method_name.startswith('assert') and '_' not in method_name: |
| pep8_name = _pep8(method_name) |
| all_entries.append(pep8_name) |
| stub[pep8_name] = method[0] |
| |
| # Update the __all__ variable, since nose.tools |
| # does this manually with .append. |
| all_assign = stub['__all__'].parent |
| all_object = List(all_entries) |
| all_object.parent = all_assign |
| all_assign.value = all_object |
| return stub |
| |
| |
| register_module_extender(MANAGER, 'nose.tools.trivial', nose_transform) |