def test_size_limit(self):
cache = CacheDict(max_size_in_bytes=900)
value = dict(v=100)
cache.set_multi(['v1'], value)
cache.set_multi(['v2'], value)
cache.set_multi(['v3'], value)
self.assertEqual(set(('v1', 'v2', 'v3')), set(cache.keys()))
# setting another key will evict the oldest value
cache.set_multi(['v4'], value)
self.assertEqual(set(('v2', 'v3', 'v4')), set(cache.keys()))
def test_priorities(self):
cache = CacheDict(max_size_in_bytes=900)
value = dict(v=100)
cache.set_multi(['v1'], value)
cache.set_multi(['v2'], value)
cache.set_multi(['v3'], value)
cache['v1']
cache.set_multi(['v4'], value)
cache.set_multi(['v5'], value)
cache['v1']
cache.set_multi(['v6'], value)
self.assertEqual(set(('v1', 'v5', 'v6')), set(cache.keys()))
def test_size_limit(self):
cache = CacheDict(max_size_in_bytes=900)
value = dict(v=100)
cache.set_multi(['v1'], value)
cache.set_multi(['v2'], value)
cache.set_multi(['v3'], value)
self.assertEqual(set(('v1', 'v2', 'v3')), set(cache.keys()))
# setting another key will evict the oldest value
cache.set_multi(['v4'], value)
self.assertEqual(set(('v2', 'v3', 'v4')), set(cache.keys()))
def test_priorities(self):
cache = CacheDict(max_size_in_bytes=900)
value = dict(v=100)
cache.set_multi(['v1'], value)
cache.set_multi(['v2'], value)
cache.set_multi(['v3'], value)
cache['v1']
cache.set_multi(['v4'], value)
cache.set_multi(['v5'], value)
cache['v1']
cache.set_multi(['v6'], value)
self.assertEqual(set(('v1', 'v5', 'v6')), set(cache.keys()))