--- a/cubicweb/test/unittest_cubes.py	Tue Mar 19 14:26:51 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-# copyright 2016 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/>.
-"""Unit tests for "cubes" importer."""
-
-from contextlib import contextmanager
-import os
-from os import path
-import sys
-
-from six import PY2
-
-from cubicweb import _CubesImporter
-from cubicweb.cwconfig import CubicWebConfiguration
-from cubicweb.devtools.testlib import TemporaryDirectory, TestCase
-
-
-@contextmanager
-def temp_cube():
-    with TemporaryDirectory() as tempdir:
-        try:
-            libdir = path.join(tempdir, 'libpython')
-            cubedir = path.join(libdir, 'cubicweb_foo')
-            os.makedirs(cubedir)
-            check_code = ("import logging\n"
-                          "logging.getLogger('cubicweb_foo')"
-                          ".warn('imported %s', __name__)\n")
-            with open(path.join(cubedir, '__init__.py'), 'w') as f:
-                f.write("'cubicweb_foo application package'\n" + check_code)
-            with open(path.join(cubedir, 'bar.py'), 'w') as f:
-                f.write(check_code + 'baz = 1\n')
-            sys.path.append(libdir)
-            yield cubedir
-        finally:
-            sys.path.remove(libdir)
-
-
-class CubesImporterTC(TestCase):
-
-    def setUp(self):
-        # During discovery, CubicWebConfiguration.cls_adjust_sys_path may be
-        # called (probably because of cubicweb.devtools's __init__.py), so
-        # uninstall _CubesImporter.
-        for x in sys.meta_path:
-            if isinstance(x, _CubesImporter):
-                sys.meta_path.remove(x)
-        # Keep track of initial sys.path and sys.meta_path.
-        self.orig_sys_path = sys.path[:]
-        self.orig_sys_meta_path = sys.meta_path[:]
-
-    def tearDown(self):
-        # Cleanup any imported "cubes".
-        for name in list(sys.modules):
-            if name.startswith('cubes') or name.startswith('cubicweb_'):
-                del sys.modules[name]
-        # Restore sys.{meta_,}path
-        sys.path[:] = self.orig_sys_path
-        sys.meta_path[:] = self.orig_sys_meta_path
-
-    def test_importer_install(self):
-        _CubesImporter.install()
-        self.assertIsInstance(sys.meta_path[-1], _CubesImporter)
-
-    def test_config_installs_importer(self):
-        CubicWebConfiguration.cls_adjust_sys_path()
-        self.assertIsInstance(sys.meta_path[-1], _CubesImporter)
-
-    def test_import_cube_as_package_legacy_name(self):
-        """Check for import of an actual package-cube using legacy name"""
-        with temp_cube() as cubedir:
-            import cubicweb_foo  # noqa
-            del sys.modules['cubicweb_foo']
-            with self.assertRaises(ImportError):
-                import cubes.foo
-            CubicWebConfiguration.cls_adjust_sys_path()
-            import cubes.foo  # noqa
-            self.assertEqual(cubes.foo.__path__, [cubedir])
-            self.assertEqual(cubes.foo.__doc__,
-                             'cubicweb_foo application package')
-            # Import a submodule.
-            from cubes.foo import bar
-            self.assertEqual(bar.baz, 1)
-
-    def test_reload_cube(self):
-        """reloading cubes twice should return the same module"""
-        CubicWebConfiguration.cls_adjust_sys_path()
-        import cubes
-        if PY2:
-            new = reload(cubes)
-        else:
-            import importlib
-            new = importlib.reload(cubes)
-        self.assertIs(new, cubes)
-
-    def test_no_double_import(self):
-        """Check new and legacy import the same module once"""
-        with temp_cube():
-            CubicWebConfiguration.cls_adjust_sys_path()
-            with self.assertLogs('cubicweb_foo', 'WARNING') as cm:
-                from cubes.foo import bar
-                from cubicweb_foo import bar as bar2
-                self.assertIs(bar, bar2)
-                self.assertIs(sys.modules['cubes.foo'],
-                              sys.modules['cubicweb_foo'])
-            self.assertEqual(cm.output, [
-                'WARNING:cubicweb_foo:imported cubicweb_foo',
-                # module __name__ for subpackage differ along python version
-                # for PY2 it's based on how the module was imported "from
-                # cubes.foo import bar" and for PY3 based on __name__ of parent
-                # module "cubicweb_foo". Not sure if it's an issue, but PY3
-                # behavior looks better.
-                'WARNING:cubicweb_foo:imported ' + (
-                    'cubes.foo.bar' if PY2 else 'cubicweb_foo.bar')
-            ])
-
-    def test_import_legacy_cube(self):
-        """Check that importing a legacy cube works when sys.path got adjusted.
-        """
-        CubicWebConfiguration.cls_adjust_sys_path()
-        import cubes.card  # noqa
-
-    def test_import_cube_as_package_after_legacy_cube(self):
-        """Check import of a "cube as package" after a legacy cube."""
-        CubicWebConfiguration.cls_adjust_sys_path()
-        with temp_cube() as cubedir:
-            import cubes.card
-            import cubes.foo
-        self.assertEqual(cubes.foo.__path__, [cubedir])
-
-    def test_cube_inexistant(self):
-        """Check for import of an inexistant cube"""
-        CubicWebConfiguration.cls_adjust_sys_path()
-        with self.assertRaises(ImportError) as cm:
-            import cubes.doesnotexists  # noqa
-        msg = "No module named " + ("doesnotexists" if PY2 else "'cubes.doesnotexists'")
-        self.assertEqual(str(cm.exception), msg)
-
-
-if __name__ == '__main__':
-    import unittest
-    unittest.main()