def testCacheHit(self):
cache = TransientCache(1)
cache['key'] = 'value'
self.assertTrue('key' in cache)
self.assertEqual('value', cache['key'])
def __init__(self, worldPath):
if(not os.path.isdir(worldPath)):
raise ValueError()
self.worldPath = worldPath
self.regionsCache = TransientCache(4)
self.brokenPos = set()
def __init__(self, regionPath):
if(not os.path.isfile(regionPath)):
raise ValueError()
self.regionPath = regionPath
self.sectorsCache = TransientCache(3 * 3 * 3)
def testCacheMissBecauseOfCacheCleanup(self):
cache = TransientCache(1)
cache['keyOld'] = 'valueOld'
cache['keyNew'] = 'valueNew'
self.assertFalse('keyOld' in cache)
self.assertTrue('keyNew' in cache)
def testExceptionOnSettingEntryAfterCleanup(self):
cache = TransientCache(1)
cache['keyOld'] = 'valueOld'
cache['keyMid'] = 'valueMid'
cache['keyNew'] = 'valueNew'
self.assertFalse('keyOld' in cache)
self.assertFalse('keyMid' in cache)
self.assertTrue('keyNew' in cache)
def testGetItemKeepsItemLongerInCache(self):
cache = TransientCache(2)
cache['keyOldOftenAccess'] = 'valueOld'
cache['keyOldRareAccess'] = 'valueOld'
cache['keyOldOftenAccess']
cache['keyNew'] = 'valueNew'
self.assertTrue('keyOldOftenAccess' in cache)
def testCacheMissBecauseItemNotInCache(self):
cache = TransientCache(1)
self.assertFalse('key' in cache)
self.assertRaises(KeyError, cache.__getitem__, 'key')