"""pytest configuration file: we need this to properly remove ressources

cached on test classes, at least until we've proper support for teardown_class

"""

import sys

from os.path import split, splitext

from logilab.common.pytest import PyTester

class CustomPyTester(PyTester):

    def testfile(self, filename, batchmode=False):

        try:

            return super(CustomPyTester, self).testfile(filename, batchmode)

        finally:

            modname = splitext(split(filename)[1])[0]

            try:

                module = sys.modules[modname]

            except KeyError:

                # error during test module import

                return

            for cls in vars(module).values():

                if getattr(cls, '__module__', None) != modname:

                    continue

                clean_repo_test_cls(cls)

def clean_repo_test_cls(cls):

    if 'repo' in cls.__dict__:

        if not cls.repo._shutting_down:

            cls.repo.shutdown()

        del cls.repo

    for clsattr in ('cnx', '_orig_cnx', 'config', '_config', 'vreg', 'schema'):

        if clsattr in cls.__dict__:

            delattr(cls, clsattr)