Sync fixtures from oslo and use LockFixture
This commit adds fixture to openstack-common.conf to sync fixtures
from oslo. This patch also updates the location from which
LockFixture is used. It was originally in
tempest.openstack.common.lockutils but it was moved to the fixture
module.
Change-Id: Icffa613b92e059926b5394e9881ae0d8fe7fa910
diff --git a/openstack-common.conf b/openstack-common.conf
index ff84404..dabf5a0 100644
--- a/openstack-common.conf
+++ b/openstack-common.conf
@@ -5,6 +5,7 @@
module=lockutils
module=log
module=importlib
+module=fixture
# The base module to hold the copy of openstack.common
base=tempest
diff --git a/tempest/common/tempest_fixtures.py b/tempest/common/tempest_fixtures.py
index ebc9ad3..73c02e8 100644
--- a/tempest/common/tempest_fixtures.py
+++ b/tempest/common/tempest_fixtures.py
@@ -15,7 +15,7 @@
# License for the specific language governing permissions and limitations
# under the License.
-from tempest.openstack.common import lockutils
+from tempest.openstack.common.fixture import lockutils
class LockFixture(lockutils.LockFixture):
diff --git a/tempest/openstack/common/fixture/__init__.py b/tempest/openstack/common/fixture/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tempest/openstack/common/fixture/__init__.py
diff --git a/tempest/openstack/common/fixture/config.py b/tempest/openstack/common/fixture/config.py
new file mode 100644
index 0000000..7b044ef
--- /dev/null
+++ b/tempest/openstack/common/fixture/config.py
@@ -0,0 +1,46 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+#
+# Copyright 2013 Mirantis, Inc.
+# Copyright 2013 OpenStack Foundation
+# 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.
+import fixtures
+from oslo.config import cfg
+import six
+
+
+class Config(fixtures.Fixture):
+ """Override some configuration values.
+
+ The keyword arguments are the names of configuration options to
+ override and their values.
+
+ If a group argument is supplied, the overrides are applied to
+ the specified configuration option group.
+
+ All overrides are automatically cleared at the end of the current
+ test by the reset() method, which is registred by addCleanup().
+ """
+
+ def __init__(self, conf=cfg.CONF):
+ self.conf = conf
+
+ def setUp(self):
+ super(Config, self).setUp()
+ self.addCleanup(self.conf.reset)
+
+ def config(self, **kw):
+ group = kw.pop('group', None)
+ for k, v in six.iteritems(kw):
+ self.conf.set_override(k, v, group)
diff --git a/tempest/openstack/common/fixture/lockutils.py b/tempest/openstack/common/fixture/lockutils.py
new file mode 100644
index 0000000..21b4a48
--- /dev/null
+++ b/tempest/openstack/common/fixture/lockutils.py
@@ -0,0 +1,53 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack Foundation.
+# 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.
+
+import fixtures
+
+from tempest.openstack.common.lockutils import lock
+
+
+class LockFixture(fixtures.Fixture):
+ """External locking fixture.
+
+ This fixture is basically an alternative to the synchronized decorator with
+ the external flag so that tearDowns and addCleanups will be included in
+ the lock context for locking between tests. The fixture is recommended to
+ be the first line in a test method, like so::
+
+ def test_method(self):
+ self.useFixture(LockFixture)
+ ...
+
+ or the first line in setUp if all the test methods in the class are
+ required to be serialized. Something like::
+
+ class TestCase(testtools.testcase):
+ def setUp(self):
+ self.useFixture(LockFixture)
+ super(TestCase, self).setUp()
+ ...
+
+ This is because addCleanups are put on a LIFO queue that gets run after the
+ test method exits. (either by completing or raising an exception)
+ """
+ def __init__(self, name, lock_file_prefix=None):
+ self.mgr = lock(name, lock_file_prefix, True)
+
+ def setUp(self):
+ super(LockFixture, self).setUp()
+ self.addCleanup(self.mgr.__exit__, None, None, None)
+ self.mgr.__enter__()
diff --git a/tempest/openstack/common/fixture/mockpatch.py b/tempest/openstack/common/fixture/mockpatch.py
new file mode 100644
index 0000000..cd0d6ca
--- /dev/null
+++ b/tempest/openstack/common/fixture/mockpatch.py
@@ -0,0 +1,51 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# 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.
+
+import fixtures
+import mock
+
+
+class PatchObject(fixtures.Fixture):
+ """Deal with code around mock."""
+
+ def __init__(self, obj, attr, **kwargs):
+ self.obj = obj
+ self.attr = attr
+ self.kwargs = kwargs
+
+ def setUp(self):
+ super(PatchObject, self).setUp()
+ _p = mock.patch.object(self.obj, self.attr, **self.kwargs)
+ self.mock = _p.start()
+ self.addCleanup(_p.stop)
+
+
+class Patch(fixtures.Fixture):
+
+ """Deal with code around mock.patch."""
+
+ def __init__(self, obj, **kwargs):
+ self.obj = obj
+ self.kwargs = kwargs
+
+ def setUp(self):
+ super(Patch, self).setUp()
+ _p = mock.patch(self.obj, **self.kwargs)
+ self.mock = _p.start()
+ self.addCleanup(_p.stop)
diff --git a/tempest/openstack/common/fixture/moxstubout.py b/tempest/openstack/common/fixture/moxstubout.py
new file mode 100644
index 0000000..a0e74fd
--- /dev/null
+++ b/tempest/openstack/common/fixture/moxstubout.py
@@ -0,0 +1,34 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# 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.
+
+import fixtures
+import mox
+
+
+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)