def test_getStorage(self):
from zope.app.cache.ram import RAMCache
c = RAMCache()
c.maxAge = 123
c.maxEntries = 2002
c.cleanupInterval = 42
storage1 = c._getStorage()
storage2 = c._getStorage()
self.assertEqual(storage1, storage2,
"_getStorage returns different storages")
self.assertEqual(storage1.maxAge, 123,
"maxAge not set (expected 123, got %s)"
% storage1.maxAge)
self.assertEqual(storage1.maxEntries, 2002,
"maxEntries not set (expected 2002, got %s)"
% storage1.maxEntries)
self.assertEqual(storage1.cleanupInterval, 42,
"cleanupInterval not set (expected 42, got %s)"
% storage1.cleanupInterval)
# Simulate persisting and restoring the RamCache which removes
# all _v_ attributes.
for k in c.__dict__.keys():
if k.startswith('_v_'):
del c.__dict__[k]
storage2 = c._getStorage()
self.assertEqual(storage1, storage2,
"_getStorage returns different storages")
