Source code for keystone.tests.unit.ksfixtures.cache

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import fixtures

from keystone import catalog
from keystone.common import cache
from keystone import revoke


CACHE_REGIONS = (cache.CACHE_REGION, catalog.COMPUTED_CATALOG_REGION,
                 revoke.REVOKE_REGION)


[docs]class Cache(fixtures.Fixture): """A fixture for setting up the cache between test cases. This will also tear down an existing cache if one is already configured. """
[docs] def setUp(self): super(Cache, self).setUp() # NOTE(dstanek): We must remove the existing cache backend in the # setUp instead of the tearDown because it defaults to a no-op cache # and we want the configure call below to create the correct backend. # NOTE(morganfainberg): The only way to reconfigure the CacheRegion # object on each setUp() call is to remove the .backend property. for region in CACHE_REGIONS: if region.is_configured: del region.backend # ensure the cache region instance is setup cache.configure_cache(region=region)

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