--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/pytestconf.py	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,48 @@
+# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of CubicWeb.
+#
+# CubicWeb 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.
+#
+# CubicWeb 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 CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+"""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', 'config', '_config', 'vreg', 'schema'):
+        if clsattr in cls.__dict__:
+            delattr(cls, clsattr)