def test_clear_zeo_cache(self):
cache = self.cache
for i in range(10):
cache.store(p64(i), n2, None, str(i).encode())
cache.store(p64(i), n1, n2, str(i).encode()+b'old')
self.assertEqual(len(cache), 20)
self.assertEqual(cache.load(n3), (b'3', n2))
self.assertEqual(cache.loadBefore(n3, n2), (b'3old', n1, n2))
cache.clear()
self.assertEqual(len(cache), 0)
self.assertEqual(cache.load(n3), None)
self.assertEqual(cache.loadBefore(n3, n2), None)
def test_clear_zeo_cache(self):
cache = self.cache
for i in range(10):
cache.store(p64(i), n2, None, str(i))
cache.store(p64(i), n1, n2, str(i) + 'old')
self.assertEqual(len(cache), 20)
self.assertEqual(cache.load(n3), ('3', n2))
self.assertEqual(cache.loadBefore(n3, n2), ('3old', n1, n2))
cache.clear()
self.assertEqual(len(cache), 0)
self.assertEqual(cache.load(n3), None)
self.assertEqual(cache.loadBefore(n3, n2), None)
def testVeryLargeCaches(self):
cache = ZEO.cache.ClientCache('cache', size=(1<<32)+(1<<20))
cache.store(n1, n2, None, b"x")
cache.close()
cache = ZEO.cache.ClientCache('cache', size=(1<<33)+(1<<20))
self.assertEquals(cache.load(n1), (b'x', n2))
cache.close()
def testVeryLargeCaches(self):
cache = ZEO.cache.ClientCache('cache', size=(1 << 32) + (1 << 20))
cache.store(n1, n2, None, "x")
cache.close()
cache = ZEO.cache.ClientCache('cache', size=(1 << 33) + (1 << 20))
self.assertEquals(cache.load(n1), ('x', n2))
cache.close()
def testOldObjectLargerThanCache(self):
if self.cache.path:
os.remove(self.cache.path)
cache = ZEO.cache.ClientCache(size=50)
# We store an object that is a bit larger than the cache can handle.
cache.store(n1, n2, n3, "x"*64)
# We can see that it was not stored.
self.assertEquals(None, cache.load(n1))
# If an object cannot be stored in the cache, it must not be
# recorded as non-current.
self.assert_(1 not in cache.noncurrent)
def testOldObjectLargerThanCache(self):
if self.cache.path:
os.remove(self.cache.path)
cache = ZEO.cache.ClientCache(size=50)
# We store an object that is a bit larger than the cache can handle.
cache.store(n1, n2, n3, "x" * 64)
# We can see that it was not stored.
self.assertEquals(None, cache.load(n1))
# If an object cannot be stored in the cache, it must not be
# recorded as non-current.
self.assert_(1 not in cache.noncurrent)