Remove 'oslotest.moxstubout' module

This has been deprecated for some time and codesearch.o.o suggests there
are only three or so 'openstack/xxx' projects still using this, all of
which should drop the usage shortly. Time to drop this module.

Change-Id: I315254ede8353a0cd88828f520c596b1f02a56a7
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

lower-constraints.txt

@@ -17,7 +17,6 @@ linecache2==1.0.0
 MarkupSafe==1.0
 mccabe==0.2.1
 mock==2.0.0
-mox3==0.20.0
 netaddr==0.7.18
 openstackdocstheme==1.18.1
 os-client-config==1.28.0

oslotest/moxstubout.py

@@ -1,34 +0,0 @@
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# Copyright 2013 Hewlett-Packard Development Company, L.P.
-# All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-
-from debtcollector import removals
-import fixtures
-from mox3 import mox
-
-
-@removals.removed_class('MoxStubout', version='3.5.0')
-class MoxStubout(fixtures.Fixture):
-    """Deal with code around mox and stubout as a fixture."""
-
-    def setUp(self):
-        super(MoxStubout, self).setUp()
-        # emulate some of the mox stuff, we can't use the metaclass
-        # because it screws with our generators
-        self.mox = mox.Mox()
-        self.stubs = self.mox.stubs
-        self.addCleanup(self.mox.UnsetStubs)
-        self.addCleanup(self.mox.VerifyAll)

oslotest/tests/unit/test_moxstubout.py

@@ -1,33 +0,0 @@
-# Copyright 2014 IBM Corp.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from oslotest import base
-from oslotest import moxstubout
-
-
-class TestMoxStubout(base.BaseTestCase):
-
-    def _stubable(self):
-        pass
-
-    def test_basic_stubout(self):
-        f = self.useFixture(moxstubout.MoxStubout())
-        before = TestMoxStubout._stubable
-        f.mox.StubOutWithMock(TestMoxStubout, '_stubable')
-        after = TestMoxStubout._stubable
-        self.assertNotEqual(before, after)
-        f.cleanUp()
-        after2 = TestMoxStubout._stubable
-        self.assertEqual(before, after2)
-        f._clear_cleanups()

releasenotes/notes/remove-moxstubout-63345dd5d9528e83.yaml

@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    The ``oslotest.moxstubout`` module, which was deprecated in 3.5.0, has now
+    been removed. Mox is considered unmaintained and should be replaced by
+    mock.

requirements.txt

@@ -7,6 +7,5 @@ python-subunit>=1.0.0 # Apache-2.0/BSD
 six>=1.10.0 # MIT
 testtools>=2.2.0 # MIT
 mock>=2.0.0 # BSD
-mox3>=0.20.0 # Apache-2.0
 os-client-config>=1.28.0 # Apache-2.0
 debtcollector>=1.2.0  # Apache-2.0