Garbage collect HasStandardAttributes subclasses in StandardAttrTestCase
Otherwise they may affect consequent calls to
get_standard_attr_resource_model_map on next plugin instantiation.
(cherry picked from commit 414f607374
)
Change-Id: If8030776b3880e8c61980aeb28a65b397cca5ec4
Closes-Bug: #1625973
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@ -12,6 +12,8 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import gc
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from sqlalchemy.ext import declarative
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import testtools
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@ -21,6 +23,9 @@ from neutron.tests.unit import testlib_api
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class StandardAttrTestCase(base.BaseTestCase):
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def setUp(self):
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super(StandardAttrTestCase, self).setUp()
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self.addCleanup(gc.collect)
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def _make_decl_base(self):
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# construct a new base so we don't interfere with the main
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